Android: added camera support.

This patch includes all camera features: viewport, settings, image
capture, and video recording.
It also adds support for QAudioRecorder.

Change-Id: Ib962177cc8de4bac03f42a2bc0f534e03464bbfc
Reviewed-by: Christian Stromme <christian.stromme@digia.com>
This commit is contained in:
Yoann Lopes
2013-03-25 18:11:27 +01:00
committed by The Qt Project
parent 99fff6941b
commit 0a7882f6b3
86 changed files with 7687 additions and 71 deletions

View File

@@ -52,11 +52,11 @@ include(recording/recording.pri)
include(video/video.pri)
ANDROID_BUNDLED_JAR_DEPENDENCIES = \
jar/QtMultimedia-bundled.jar
jar/QtMultimedia-bundled.jar:org.qtproject.qt5.android.multimedia.QtMultimediaUtils
ANDROID_JAR_DEPENDENCIES = \
jar/QtMultimedia.jar
jar/QtMultimedia.jar:org.qtproject.qt5.android.multimedia.QtMultimediaUtils
ANDROID_LIB_DEPENDENCIES = \
plugins/mediaservice/libandroidmediaplayer.so \
plugins/mediaservice/libqtmedia_android.so \
lib/libQt5MultimediaQuick_p.so:Qt5Quick
ANDROID_BUNDLED_FILES += \
lib/libQt5MultimediaQuick_p.so

View File

@@ -1,5 +1,5 @@
TEMPLATE = subdirs
SUBDIRS += mediaplayer \
SUBDIRS += src \
jar

View File

@@ -6,9 +6,14 @@ API_VERSION = android-11
JAVACLASSPATH += $$PWD/src
JAVASOURCES += $$PWD/src/org/qtproject/qt5/android/multimedia/QtAndroidMediaPlayer.java \
$$PWD/src/org/qtproject/qt5/android/multimedia/QtCamera.java \
$$PWD/src/org/qtproject/qt5/android/multimedia/QtSurfaceTexture.java \
$$PWD/src/org/qtproject/qt5/android/multimedia/QtSurfaceTextureHolder.java
$$PWD/src/org/qtproject/qt5/android/multimedia/QtSurfaceTextureHolder.java \
$$PWD/src/org/qtproject/qt5/android/multimedia/QtMultimediaUtils.java \
$$PWD/src/org/qtproject/qt5/android/multimedia/QtMediaRecorder.java
# install
target.path = $$[QT_INSTALL_PREFIX]/jar
INSTALLS += target
OTHER_FILES += $$JAVASOURCES

View File

@@ -0,0 +1,182 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtMultimedia module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
package org.qtproject.qt5.android.multimedia;
import android.hardware.Camera;
import android.graphics.SurfaceTexture;
import android.util.Log;
public class QtCamera implements Camera.ShutterCallback, Camera.PictureCallback, Camera.AutoFocusCallback
{
private int m_cameraId = -1;
private Camera m_camera = null;
private static final String TAG = "Qt Camera";
private QtCamera(int id, Camera cam)
{
m_cameraId = id;
m_camera = cam;
}
public static QtCamera open(int cameraId)
{
try {
Camera cam = Camera.open(cameraId);
return new QtCamera(cameraId, cam);
} catch(Exception e) {
Log.d(TAG, e.getMessage());
}
return null;
}
public Camera.Parameters getParameters()
{
return m_camera.getParameters();
}
public void lock()
{
try {
m_camera.lock();
} catch(Exception e) {
Log.d(TAG, e.getMessage());
}
}
public void unlock()
{
try {
m_camera.unlock();
} catch(Exception e) {
Log.d(TAG, e.getMessage());
}
}
public void release()
{
m_camera.release();
}
public void reconnect()
{
try {
m_camera.reconnect();
} catch(Exception e) {
Log.d(TAG, e.getMessage());
}
}
public void setDisplayOrientation(int degrees)
{
m_camera.setDisplayOrientation(degrees);
}
public void setParameters(Camera.Parameters params)
{
try {
m_camera.setParameters(params);
} catch(Exception e) {
Log.d(TAG, e.getMessage());
}
}
public void setPreviewTexture(SurfaceTexture surfaceTexture)
{
try {
m_camera.setPreviewTexture(surfaceTexture);
} catch(Exception e) {
Log.d(TAG, e.getMessage());
}
}
public void startPreview()
{
m_camera.startPreview();
}
public void stopPreview()
{
m_camera.stopPreview();
}
public void autoFocus()
{
m_camera.autoFocus(this);
}
public void cancelAutoFocus()
{
m_camera.cancelAutoFocus();
}
public void takePicture()
{
try {
m_camera.takePicture(this, null, this);
} catch(Exception e) {
Log.d(TAG, e.getMessage());
}
}
@Override
public void onShutter()
{
notifyPictureExposed(m_cameraId);
}
@Override
public void onPictureTaken(byte[] data, Camera camera)
{
notifyPictureCaptured(m_cameraId, data);
}
@Override
public void onAutoFocus(boolean success, Camera camera)
{
notifyAutoFocusComplete(m_cameraId, success);
}
private static native void notifyAutoFocusComplete(int id, boolean success);
private static native void notifyPictureExposed(int id);
private static native void notifyPictureCaptured(int id, byte[] data);
}

View File

@@ -0,0 +1,72 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtMultimedia module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
package org.qtproject.qt5.android.multimedia;
import android.media.MediaRecorder;
public class QtMediaRecorder extends MediaRecorder implements MediaRecorder.OnErrorListener, MediaRecorder.OnInfoListener
{
private long m_id = -1;
public QtMediaRecorder(long id)
{
super();
m_id = id;
setOnErrorListener(this);
setOnInfoListener(this);
}
@Override
public void onError(MediaRecorder mr, int what, int extra)
{
notifyError(m_id, what, extra);
}
@Override
public void onInfo(MediaRecorder mr, int what, int extra)
{
notifyInfo(m_id, what, extra);
}
private static native void notifyError(long id, int what, int extra);
private static native void notifyInfo(long id, int what, int extra);
}

View File

@@ -0,0 +1,136 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtMultimedia module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
package org.qtproject.qt5.android.multimedia;
import android.content.Context;
import android.app.Activity;
import android.view.OrientationEventListener;
import android.os.Environment;
import android.media.MediaScannerConnection;
import java.lang.String;
import java.io.File;
public class QtMultimediaUtils
{
static private class OrientationListener extends OrientationEventListener
{
static public int deviceOrientation = 0;
public OrientationListener(Context context)
{
super(context);
}
@Override
public void onOrientationChanged(int orientation)
{
if (orientation == ORIENTATION_UNKNOWN)
return;
deviceOrientation = orientation;
}
}
static private Activity m_activity = null;
static private OrientationListener m_orientationListener = null;
static public void setActivity(Activity activity, Object activityDelegate)
{
m_activity = activity;
m_orientationListener = new OrientationListener(activity);
}
public QtMultimediaUtils()
{
}
static void enableOrientationListener(boolean enable)
{
if (enable)
m_orientationListener.enable();
else
m_orientationListener.disable();
}
static int getDeviceOrientation()
{
return m_orientationListener.deviceOrientation;
}
static String getDefaultMediaDirectory(int type)
{
String dirType = new String();
switch (type) {
case 0:
dirType = Environment.DIRECTORY_MUSIC;
break;
case 1:
dirType = Environment.DIRECTORY_MOVIES;
break;
case 2:
dirType = Environment.DIRECTORY_DCIM;
break;
default:
break;
}
File path = new File("");
if (type == 3) {
// There is no API for knowing the standard location for sounds
// such as voice recording. Though, it's typically in the 'Sounds'
// directory at the root of the external storage
path = new File(Environment.getExternalStorageDirectory().getAbsolutePath()
+ File.separator + "Sounds");
} else {
path = Environment.getExternalStoragePublicDirectory(dirType);
}
path.mkdirs(); // make sure the directory exists
return path.getAbsolutePath();
}
static void registerMediaFile(String file)
{
MediaScannerConnection.scanFile(m_activity, new String[] { file }, null, null);
}
}

View File

@@ -43,28 +43,18 @@ package org.qtproject.qt5.android.multimedia;
import android.graphics.SurfaceTexture;
public class QtSurfaceTexture implements SurfaceTexture.OnFrameAvailableListener
public class QtSurfaceTexture extends SurfaceTexture implements SurfaceTexture.OnFrameAvailableListener
{
public SurfaceTexture surfaceTexture;
private int texID;
public QtSurfaceTexture(int texName)
{
super(texName);
texID = texName;
surfaceTexture = new SurfaceTexture(texName);
surfaceTexture.setOnFrameAvailableListener(this);
}
public void getTransformMatrix(float[] mtx)
{
surfaceTexture.getTransformMatrix(mtx);
}
public void updateTexImage()
{
surfaceTexture.updateTexImage();
setOnFrameAvailableListener(this);
}
@Override
public void onFrameAvailable(SurfaceTexture surfaceTexture)
{
notifyFrameAvailable(texID);

View File

@@ -55,59 +55,72 @@ public class QtSurfaceTextureHolder implements SurfaceHolder
surfaceTexture = surface;
}
@Override
public void addCallback(SurfaceHolder.Callback callback)
{
}
@Override
public Surface getSurface()
{
return surfaceTexture;
}
@Override
public Rect getSurfaceFrame()
{
return new Rect();
}
@Override
public boolean isCreating()
{
return false;
}
@Override
public Canvas lockCanvas(Rect dirty)
{
return new Canvas();
}
@Override
public Canvas lockCanvas()
{
return new Canvas();
}
@Override
public void removeCallback(SurfaceHolder.Callback callback)
{
}
@Override
public void setFixedSize(int width, int height)
{
}
@Override
public void setFormat(int format)
{
}
@Override
public void setKeepScreenOn(boolean screenOn)
{
}
@Override
public void setSizeFromLayout()
{
}
@Override
public void setType(int type)
{
}
@Override
public void unlockCanvasAndPost(Canvas canvas)
{
}

View File

@@ -1,4 +0,0 @@
{
"Keys": ["androidmultimedia"],
"Services": ["org.qt-project.qt.mediaplayer"]
}

View File

@@ -1,24 +0,0 @@
TARGET = androidmediaplayer
QT += multimedia-private gui-private platformsupport-private network
PLUGIN_TYPE = mediaservice
PLUGIN_CLASS_NAME = QAndroidMediaPlayerServicePlugin
load(qt_plugin)
HEADERS += \
qandroidmediaplayercontrol.h \
qandroidmediaservice.h \
qandroidmetadatareadercontrol.h \
qandroidmediaserviceplugin.h \
qandroidvideorendercontrol.h \
qandroidvideooutput.h
SOURCES += \
qandroidmediaplayercontrol.cpp \
qandroidmediaservice.cpp \
qandroidmetadatareadercontrol.cpp \
qandroidmediaserviceplugin.cpp \
qandroidvideorendercontrol.cpp
OTHER_FILES += mediaplayer.json
include (../wrappers/wrappers.pri)

View File

@@ -0,0 +1,3 @@
{
"Keys": ["org.qt-project.qt.camera", "org.qt-project.qt.mediaplayer", "org.qt-project.qt.audiosource"]
}

View File

@@ -0,0 +1,10 @@
INCLUDEPATH += $$PWD
HEADERS += \
$$PWD/qandroidvideooutput.h \
$$PWD/qandroidvideorendercontrol.h \
$$PWD/qandroidmultimediautils.h
SOURCES += \
$$PWD/qandroidvideorendercontrol.cpp \
$$PWD/qandroidmultimediautils.cpp

View File

@@ -0,0 +1,79 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidmultimediautils.h"
#include <qlist.h>
QT_BEGIN_NAMESPACE
int qt_findClosestValue(const QList<int> &list, int value)
{
if (list.size() < 2)
return 0;
int begin = 0;
int end = list.size() - 1;
int pivot = begin + (end - begin) / 2;
int v = list.at(pivot);
while (end - begin > 1) {
if (value == v)
return pivot;
if (value > v)
begin = pivot;
else
end = pivot;
pivot = begin + (end - begin) / 2;
v = list.at(pivot);
}
return value - v >= list.at(pivot + 1) - value ? pivot + 1 : pivot;
}
bool qt_sizeLessThan(const QSize &s1, const QSize &s2)
{
return s1.width() * s1.height() < s2.width() * s2.height();
}
QT_END_NAMESPACE

View File

@@ -0,0 +1,58 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDMULTIMEDIAUTILS_H
#define QANDROIDMULTIMEDIAUTILS_H
#include <qglobal.h>
#include <qsize.h>
QT_BEGIN_NAMESPACE
// return the index of the closest value to <value> in <list>
// (binary search)
int qt_findClosestValue(const QList<int> &list, int value);
bool qt_sizeLessThan(const QSize &s1, const QSize &s2);
QT_END_NAMESPACE
#endif // QANDROIDMULTIMEDIAUTILS_H

View File

@@ -60,9 +60,12 @@ public:
virtual bool isTextureReady() = 0;
virtual void setTextureReadyCallback(TextureReadyCallback cb, void *context = 0) = 0;
virtual jobject surfaceTexture() = 0;
virtual void setVideoSize(const QSize &size) = 0;
virtual void stop() = 0;
virtual QImage toImage() = 0;
};
QT_END_NAMESPACE

View File

@@ -146,9 +146,7 @@ QAndroidVideoRendererControl::~QAndroidVideoRendererControl()
m_glContext->makeCurrent(m_offscreenSurface);
if (m_surfaceTexture) {
QJNILocalRef<jobject> surfaceTex = m_surfaceTexture->surfaceTexture();
QJNIObject obj(surfaceTex.object());
obj.callMethod<void>("release");
m_surfaceTexture->callMethod<void>("release");
delete m_surfaceTexture;
m_surfaceTexture = 0;
}
@@ -270,11 +268,9 @@ jobject QAndroidVideoRendererControl::surfaceHolder()
return 0;
if (!m_surfaceHolder) {
QJNILocalRef<jobject> surfaceTex = m_surfaceTexture->surfaceTexture();
m_androidSurface = new QJNIObject("android/view/Surface",
"(Landroid/graphics/SurfaceTexture;)V",
surfaceTex.object());
m_surfaceTexture->object());
m_surfaceHolder = new JSurfaceTextureHolder(m_androidSurface->object());
}
@@ -282,11 +278,21 @@ jobject QAndroidVideoRendererControl::surfaceHolder()
return m_surfaceHolder->object();
}
jobject QAndroidVideoRendererControl::surfaceTexture()
{
if (!initSurfaceTexture())
return 0;
return m_surfaceTexture->object();
}
void QAndroidVideoRendererControl::setVideoSize(const QSize &size)
{
if (m_nativeSize == size)
return;
stop();
m_nativeSize = size;
delete m_fbo;
@@ -300,6 +306,14 @@ void QAndroidVideoRendererControl::stop()
m_nativeSize = QSize();
}
QImage QAndroidVideoRendererControl::toImage()
{
if (!m_fbo)
return QImage();
return m_fbo->toImage().mirrored();
}
void QAndroidVideoRendererControl::onFrameAvailable()
{
if (m_glContext)

View File

@@ -67,8 +67,10 @@ public:
jobject surfaceHolder() Q_DECL_OVERRIDE;
bool isTextureReady() Q_DECL_OVERRIDE;
void setTextureReadyCallback(TextureReadyCallback cb, void *context = 0) Q_DECL_OVERRIDE;
jobject surfaceTexture() Q_DECL_OVERRIDE;
void setVideoSize(const QSize &size) Q_DECL_OVERRIDE;
void stop() Q_DECL_OVERRIDE;
QImage toImage() Q_DECL_OVERRIDE;
bool eventFilter(QObject *obj, QEvent *event) Q_DECL_OVERRIDE;

View File

@@ -0,0 +1,47 @@
INCLUDEPATH += $$PWD
SOURCES += \
$$PWD/qandroidcaptureservice.cpp \
$$PWD/qandroidcameracontrol.cpp \
$$PWD/qandroidvideodeviceselectorcontrol.cpp \
$$PWD/qandroidcamerasession.cpp \
$$PWD/qandroidcamerazoomcontrol.cpp \
$$PWD/qandroidcameraexposurecontrol.cpp \
$$PWD/qandroidcameraimageprocessingcontrol.cpp \
$$PWD/qandroidimageencodercontrol.cpp \
$$PWD/qandroidcameraimagecapturecontrol.cpp \
$$PWD/qandroidcameracapturedestinationcontrol.cpp \
$$PWD/qandroidcameracapturebufferformatcontrol.cpp \
$$PWD/qandroidmediastoragelocation.cpp \
$$PWD/qandroidcameraflashcontrol.cpp \
$$PWD/qandroidcamerafocuscontrol.cpp \
$$PWD/qandroidcameralockscontrol.cpp \
$$PWD/qandroidcapturesession.cpp \
$$PWD/qandroidmediarecordercontrol.cpp \
$$PWD/qandroidaudioencodersettingscontrol.cpp \
$$PWD/qandroidmediacontainercontrol.cpp \
$$PWD/qandroidvideoencodersettingscontrol.cpp \
$$PWD/qandroidaudioinputselectorcontrol.cpp
HEADERS += \
$$PWD/qandroidcaptureservice.h \
$$PWD/qandroidcameracontrol.h \
$$PWD/qandroidvideodeviceselectorcontrol.h \
$$PWD/qandroidcamerasession.h \
$$PWD/qandroidcamerazoomcontrol.h \
$$PWD/qandroidcameraexposurecontrol.h \
$$PWD/qandroidcameraimageprocessingcontrol.h \
$$PWD/qandroidimageencodercontrol.h \
$$PWD/qandroidcameraimagecapturecontrol.h \
$$PWD/qandroidcameracapturedestinationcontrol.h \
$$PWD/qandroidcameracapturebufferformatcontrol.h \
$$PWD/qandroidmediastoragelocation.h \
$$PWD/qandroidcameraflashcontrol.h \
$$PWD/qandroidcamerafocuscontrol.h \
$$PWD/qandroidcameralockscontrol.h \
$$PWD/qandroidcapturesession.h \
$$PWD/qandroidmediarecordercontrol.h \
$$PWD/qandroidaudioencodersettingscontrol.h \
$$PWD/qandroidmediacontainercontrol.h \
$$PWD/qandroidvideoencodersettingscontrol.h \
$$PWD/qandroidaudioinputselectorcontrol.h

View File

@@ -0,0 +1,98 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidaudioencodersettingscontrol.h"
#include "qandroidcapturesession.h"
QT_BEGIN_NAMESPACE
QAndroidAudioEncoderSettingsControl::QAndroidAudioEncoderSettingsControl(QAndroidCaptureSession *session)
: QAudioEncoderSettingsControl()
, m_session(session)
{
}
QStringList QAndroidAudioEncoderSettingsControl::supportedAudioCodecs() const
{
return QStringList() << QLatin1String("amr-nb") << QLatin1String("amr-wb") << QLatin1String("aac");
}
QString QAndroidAudioEncoderSettingsControl::codecDescription(const QString &codecName) const
{
if (codecName == QLatin1String("amr-nb"))
return tr("Adaptive Multi-Rate Narrowband (AMR-NB) audio codec");
else if (codecName == QLatin1String("amr-wb"))
return tr("Adaptive Multi-Rate Wideband (AMR-WB) audio codec");
else if (codecName == QLatin1String("aac"))
return tr("AAC Low Complexity (AAC-LC) audio codec");
return QString();
}
QList<int> QAndroidAudioEncoderSettingsControl::supportedSampleRates(const QAudioEncoderSettings &settings, bool *continuous) const
{
if (continuous)
*continuous = false;
if (settings.isNull() || settings.codec().isNull() || settings.codec() == QLatin1String("aac")) {
return QList<int>() << 8000 << 11025 << 12000 << 16000 << 22050
<< 24000 << 32000 << 44100 << 48000 << 96000;
} else if (settings.codec() == QLatin1String("amr-nb")) {
return QList<int>() << 8000;
} else if (settings.codec() == QLatin1String("amr-wb")) {
return QList<int>() << 16000;
}
return QList<int>();
}
QAudioEncoderSettings QAndroidAudioEncoderSettingsControl::audioSettings() const
{
return m_session->audioSettings();
}
void QAndroidAudioEncoderSettingsControl::setAudioSettings(const QAudioEncoderSettings &settings)
{
m_session->setAudioSettings(settings);
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDAUDIOENCODERSETTINGSCONTROL_H
#define QANDROIDAUDIOENCODERSETTINGSCONTROL_H
#include <qaudioencodersettingscontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidCaptureSession;
class QAndroidAudioEncoderSettingsControl : public QAudioEncoderSettingsControl
{
Q_OBJECT
public:
explicit QAndroidAudioEncoderSettingsControl(QAndroidCaptureSession *session);
QStringList supportedAudioCodecs() const Q_DECL_OVERRIDE;
QString codecDescription(const QString &codecName) const Q_DECL_OVERRIDE;
QList<int> supportedSampleRates(const QAudioEncoderSettings &settings, bool *continuous = 0) const Q_DECL_OVERRIDE;
QAudioEncoderSettings audioSettings() const Q_DECL_OVERRIDE;
void setAudioSettings(const QAudioEncoderSettings &settings) Q_DECL_OVERRIDE;
private:
QAndroidCaptureSession *m_session;
};
QT_END_NAMESPACE
#endif // QANDROIDAUDIOENCODERSETTINGSCONTROL_H

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidaudioinputselectorcontrol.h"
#include "qandroidcapturesession.h"
QT_BEGIN_NAMESPACE
QAndroidAudioInputSelectorControl::QAndroidAudioInputSelectorControl(QAndroidCaptureSession *session)
: QAudioInputSelectorControl()
, m_session(session)
{
connect(m_session, SIGNAL(audioInputChanged(QString)), this, SIGNAL(activeInputChanged(QString)));
}
QList<QString> QAndroidAudioInputSelectorControl::availableInputs() const
{
return QList<QString>() << QLatin1String("default")
<< QLatin1String("mic")
<< QLatin1String("voice_uplink")
<< QLatin1String("voice_downlink")
<< QLatin1String("voice_call")
<< QLatin1String("voice_recognition");
}
QString QAndroidAudioInputSelectorControl::inputDescription(const QString& name) const
{
return availableDeviceDescription(name.toLatin1());
}
QString QAndroidAudioInputSelectorControl::defaultInput() const
{
return QLatin1String("default");
}
QString QAndroidAudioInputSelectorControl::activeInput() const
{
return m_session->audioInput();
}
void QAndroidAudioInputSelectorControl::setActiveInput(const QString& name)
{
m_session->setAudioInput(name);
}
QList<QByteArray> QAndroidAudioInputSelectorControl::availableDevices()
{
return QList<QByteArray>() << "default"
<< "mic"
<< "voice_uplink"
<< "voice_downlink"
<< "voice_call"
<< "voice_recognition";
}
QString QAndroidAudioInputSelectorControl::availableDeviceDescription(const QByteArray &device)
{
if (device == "default")
return QLatin1String("Default audio source");
else if (device == "mic")
return QLatin1String("Microphone audio source");
else if (device == "voice_uplink")
return QLatin1String("Voice call uplink (Tx) audio source");
else if (device == "voice_downlink")
return QLatin1String("Voice call downlink (Rx) audio source");
else if (device == "voice_call")
return QLatin1String("Voice call uplink + downlink audio source");
else if (device == "voice_recognition")
return QLatin1String("Microphone audio source tuned for voice recognition");
else
return QString();
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDAUDIOINPUTSELECTORCONTROL_H
#define QANDROIDAUDIOINPUTSELECTORCONTROL_H
#include <qaudioinputselectorcontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidCaptureSession;
class QAndroidAudioInputSelectorControl : public QAudioInputSelectorControl
{
Q_OBJECT
public:
explicit QAndroidAudioInputSelectorControl(QAndroidCaptureSession *session);
QList<QString> availableInputs() const;
QString inputDescription(const QString& name) const;
QString defaultInput() const;
QString activeInput() const;
void setActiveInput(const QString& name);
static QList<QByteArray> availableDevices();
static QString availableDeviceDescription(const QByteArray &device);
private:
QAndroidCaptureSession *m_session;
};
QT_END_NAMESPACE
#endif // QANDROIDAUDIOINPUTSELECTORCONTROL_H

View File

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidcameracapturebufferformatcontrol.h"
QT_BEGIN_NAMESPACE
QAndroidCameraCaptureBufferFormatControl::QAndroidCameraCaptureBufferFormatControl()
: QCameraCaptureBufferFormatControl()
{
}
QList<QVideoFrame::PixelFormat> QAndroidCameraCaptureBufferFormatControl::supportedBufferFormats() const
{
return (QList<QVideoFrame::PixelFormat>() << QVideoFrame::Format_Jpeg);
}
QVideoFrame::PixelFormat QAndroidCameraCaptureBufferFormatControl::bufferFormat() const
{
return QVideoFrame::Format_Jpeg;
}
void QAndroidCameraCaptureBufferFormatControl::setBufferFormat(QVideoFrame::PixelFormat format)
{
Q_UNUSED(format)
}
QT_END_NAMESPACE

View File

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDCAMERACAPTUREBUFFERFORMATCONTROL_H
#define QANDROIDCAMERACAPTUREBUFFERFORMATCONTROL_H
#include <qcameracapturebufferformatcontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidCameraCaptureBufferFormatControl : public QCameraCaptureBufferFormatControl
{
Q_OBJECT
public:
QAndroidCameraCaptureBufferFormatControl();
QList<QVideoFrame::PixelFormat> supportedBufferFormats() const Q_DECL_OVERRIDE;
QVideoFrame::PixelFormat bufferFormat() const Q_DECL_OVERRIDE;
void setBufferFormat(QVideoFrame::PixelFormat format) Q_DECL_OVERRIDE;
};
QT_END_NAMESPACE
#endif // QANDROIDCAMERACAPTUREBUFFERFORMATCONTROL_H

View File

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidcameracapturedestinationcontrol.h"
#include "qandroidcamerasession.h"
QT_BEGIN_NAMESPACE
QAndroidCameraCaptureDestinationControl::QAndroidCameraCaptureDestinationControl(QAndroidCameraSession *session)
: QCameraCaptureDestinationControl()
, m_session(session)
{
connect(m_session, SIGNAL(captureDestinationChanged(QCameraImageCapture::CaptureDestinations)),
this, SIGNAL(captureDestinationChanged(QCameraImageCapture::CaptureDestinations)));
}
bool QAndroidCameraCaptureDestinationControl::isCaptureDestinationSupported(QCameraImageCapture::CaptureDestinations destination) const
{
return m_session->isCaptureDestinationSupported(destination);
}
QCameraImageCapture::CaptureDestinations QAndroidCameraCaptureDestinationControl::captureDestination() const
{
return m_session->captureDestination();;
}
void QAndroidCameraCaptureDestinationControl::setCaptureDestination(QCameraImageCapture::CaptureDestinations destination)
{
m_session->setCaptureDestination(destination);
}
QT_END_NAMESPACE

View File

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDCAMERACAPTUREDESTINATIONCONTROL_H
#define QANDROIDCAMERACAPTUREDESTINATIONCONTROL_H
#include <qcameracapturedestinationcontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidCameraSession;
class QAndroidCameraCaptureDestinationControl : public QCameraCaptureDestinationControl
{
Q_OBJECT
public:
explicit QAndroidCameraCaptureDestinationControl(QAndroidCameraSession *session);
bool isCaptureDestinationSupported(QCameraImageCapture::CaptureDestinations destination) const Q_DECL_OVERRIDE;
QCameraImageCapture::CaptureDestinations captureDestination() const Q_DECL_OVERRIDE;
void setCaptureDestination(QCameraImageCapture::CaptureDestinations destination) Q_DECL_OVERRIDE;
private:
QAndroidCameraSession *m_session;
};
QT_END_NAMESPACE
#endif // QANDROIDCAMERACAPTUREDESTINATIONCONTROL_H

View File

@@ -0,0 +1,114 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidcameracontrol.h"
#include "qandroidcamerasession.h"
QT_BEGIN_NAMESPACE
QAndroidCameraControl::QAndroidCameraControl(QAndroidCameraSession *session)
: QCameraControl(0)
, m_cameraSession(session)
{
connect(m_cameraSession, SIGNAL(statusChanged(QCamera::Status)),
this, SIGNAL(statusChanged(QCamera::Status)));
connect(m_cameraSession, SIGNAL(stateChanged(QCamera::State)),
this, SIGNAL(stateChanged(QCamera::State)));
connect(m_cameraSession, SIGNAL(error(int,QString)), this, SIGNAL(error(int,QString)));
connect(m_cameraSession, SIGNAL(captureModeChanged(QCamera::CaptureModes)),
this, SIGNAL(captureModeChanged(QCamera::CaptureModes)));
}
QAndroidCameraControl::~QAndroidCameraControl()
{
}
QCamera::CaptureModes QAndroidCameraControl::captureMode() const
{
return m_cameraSession->captureMode();
}
void QAndroidCameraControl::setCaptureMode(QCamera::CaptureModes mode)
{
m_cameraSession->setCaptureMode(mode);
}
bool QAndroidCameraControl::isCaptureModeSupported(QCamera::CaptureModes mode) const
{
return m_cameraSession->isCaptureModeSupported(mode);
}
void QAndroidCameraControl::setState(QCamera::State state)
{
m_cameraSession->setState(state);
}
QCamera::State QAndroidCameraControl::state() const
{
return m_cameraSession->state();
}
QCamera::Status QAndroidCameraControl::status() const
{
return m_cameraSession->status();
}
bool QAndroidCameraControl::canChangeProperty(PropertyChangeType changeType, QCamera::Status status) const
{
Q_UNUSED(status);
switch (changeType) {
case QCameraControl::CaptureMode:
case QCameraControl::ImageEncodingSettings:
case QCameraControl::VideoEncodingSettings:
case QCameraControl::Viewfinder:
return true;
default:
return false;
}
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDCAMERACONTROL_H
#define QANDROIDCAMERACONTROL_H
#include <qcameracontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidCameraSession;
class QAndroidCameraControl : public QCameraControl
{
Q_OBJECT
public:
explicit QAndroidCameraControl(QAndroidCameraSession *session);
virtual ~QAndroidCameraControl();
QCamera::State state() const;
void setState(QCamera::State state);
QCamera::Status status() const;
QCamera::CaptureModes captureMode() const;
void setCaptureMode(QCamera::CaptureModes mode);
bool isCaptureModeSupported(QCamera::CaptureModes mode) const;
bool canChangeProperty(PropertyChangeType changeType, QCamera::Status status) const;
private:
QAndroidCameraSession *m_cameraSession;
};
QT_END_NAMESPACE
#endif // QANDROIDCAMERACONTROL_H

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidcameraexposurecontrol.h"
#include "qandroidcamerasession.h"
#include "jcamera.h"
QT_BEGIN_NAMESPACE
QAndroidCameraExposureControl::QAndroidCameraExposureControl(QAndroidCameraSession *session)
: QCameraExposureControl()
, m_session(session)
, m_minExposureCompensationIndex(0)
, m_maxExposureCompensationIndex(0)
, m_exposureCompensationStep(0.0)
, m_requestedExposureCompensation(0.0)
, m_actualExposureCompensation(0.0)
, m_requestedExposureMode(QCameraExposure::ExposureAuto)
, m_actualExposureMode(QCameraExposure::ExposureAuto)
{
connect(m_session, SIGNAL(opened()),
this, SLOT(onCameraOpened()));
}
bool QAndroidCameraExposureControl::isParameterSupported(ExposureParameter parameter) const
{
switch (parameter) {
case QCameraExposureControl::ISO:
return false;
case QCameraExposureControl::Aperture:
return false;
case QCameraExposureControl::ShutterSpeed:
return false;
case QCameraExposureControl::ExposureCompensation:
return true;
case QCameraExposureControl::FlashPower:
return false;
case QCameraExposureControl::FlashCompensation:
return false;
case QCameraExposureControl::TorchPower:
return false;
case QCameraExposureControl::SpotMeteringPoint:
return false;
case QCameraExposureControl::ExposureMode:
return true;
case QCameraExposureControl::MeteringMode:
return false;
default:
return false;
}
}
QVariantList QAndroidCameraExposureControl::supportedParameterRange(ExposureParameter parameter, bool *continuous) const
{
if (!m_session->camera())
return QVariantList();
if (continuous)
*continuous = false;
if (parameter == QCameraExposureControl::ExposureCompensation)
return m_supportedExposureCompensations;
else if (parameter == QCameraExposureControl::ExposureMode)
return m_supportedExposureModes;
return QVariantList();
}
QVariant QAndroidCameraExposureControl::requestedValue(ExposureParameter parameter) const
{
if (parameter == QCameraExposureControl::ExposureCompensation)
return QVariant::fromValue(m_requestedExposureCompensation);
else if (parameter == QCameraExposureControl::ExposureMode)
return QVariant::fromValue(m_requestedExposureMode);
return QVariant();
}
QVariant QAndroidCameraExposureControl::actualValue(ExposureParameter parameter) const
{
if (parameter == QCameraExposureControl::ExposureCompensation)
return QVariant::fromValue(m_actualExposureCompensation);
else if (parameter == QCameraExposureControl::ExposureMode)
return QVariant::fromValue(m_actualExposureMode);
return QVariant();
}
bool QAndroidCameraExposureControl::setValue(ExposureParameter parameter, const QVariant& value)
{
if (!m_session->camera() || !value.isValid())
return false;
if (parameter == QCameraExposureControl::ExposureCompensation) {
m_requestedExposureCompensation = value.toReal();
emit requestedValueChanged(QCameraExposureControl::ExposureCompensation);
int expCompIndex = qRound(m_requestedExposureCompensation / m_exposureCompensationStep);
if (expCompIndex >= m_minExposureCompensationIndex
&& expCompIndex <= m_maxExposureCompensationIndex) {
m_session->camera()->setExposureCompensation(expCompIndex);
m_actualExposureCompensation = expCompIndex * m_exposureCompensationStep;
emit actualValueChanged(QCameraExposureControl::ExposureCompensation);
return true;
}
} else if (parameter == QCameraExposureControl::ExposureMode) {
m_requestedExposureMode = value.value<QCameraExposure::ExposureMode>();
emit requestedValueChanged(QCameraExposureControl::ExposureMode);
if (!m_supportedExposureModes.isEmpty()) {
m_actualExposureMode = m_requestedExposureMode;
QString sceneMode;
switch (m_requestedExposureMode) {
case QCameraExposure::ExposureAuto:
sceneMode = QLatin1String("auto");
break;
case QCameraExposure::ExposureSports:
sceneMode = QLatin1String("sports");
break;
case QCameraExposure::ExposurePortrait:
sceneMode = QLatin1String("portrait");
break;
case QCameraExposure::ExposureBeach:
sceneMode = QLatin1String("beach");
break;
case QCameraExposure::ExposureSnow:
sceneMode = QLatin1String("snow");
break;
case QCameraExposure::ExposureNight:
sceneMode = QLatin1String("night");
break;
default:
sceneMode = QLatin1String("auto");
m_actualExposureMode = QCameraExposure::ExposureAuto;
break;
}
m_session->camera()->setSceneMode(sceneMode);
emit actualValueChanged(QCameraExposureControl::ExposureMode);
return true;
}
}
return false;
}
void QAndroidCameraExposureControl::onCameraOpened()
{
m_requestedExposureCompensation = m_actualExposureCompensation = 0.0;
m_requestedExposureMode = m_actualExposureMode = QCameraExposure::ExposureAuto;
emit requestedValueChanged(QCameraExposureControl::ExposureCompensation);
emit actualValueChanged(QCameraExposureControl::ExposureCompensation);
emit requestedValueChanged(QCameraExposureControl::ExposureMode);
emit actualValueChanged(QCameraExposureControl::ExposureMode);
m_minExposureCompensationIndex = m_session->camera()->getMinExposureCompensation();
m_maxExposureCompensationIndex = m_session->camera()->getMaxExposureCompensation();
m_exposureCompensationStep = m_session->camera()->getExposureCompensationStep();
for (int i = m_minExposureCompensationIndex; i <= m_maxExposureCompensationIndex; ++i)
m_supportedExposureCompensations.append(i * m_exposureCompensationStep);
emit parameterRangeChanged(QCameraExposureControl::ExposureCompensation);
m_supportedExposureModes.clear();
QStringList sceneModes = m_session->camera()->getSupportedSceneModes();
for (int i = 0; i < sceneModes.size(); ++i) {
const QString &sceneMode = sceneModes.at(i);
if (sceneMode == QLatin1String("auto"))
m_supportedExposureModes << QVariant::fromValue(QCameraExposure::ExposureAuto);
else if (sceneMode == QLatin1String("beach"))
m_supportedExposureModes << QVariant::fromValue(QCameraExposure::ExposureBeach);
else if (sceneMode == QLatin1String("night"))
m_supportedExposureModes << QVariant::fromValue(QCameraExposure::ExposureNight);
else if (sceneMode == QLatin1String("portrait"))
m_supportedExposureModes << QVariant::fromValue(QCameraExposure::ExposurePortrait);
else if (sceneMode == QLatin1String("snow"))
m_supportedExposureModes << QVariant::fromValue(QCameraExposure::ExposureSnow);
else if (sceneMode == QLatin1String("sports"))
m_supportedExposureModes << QVariant::fromValue(QCameraExposure::ExposureSports);
}
emit parameterRangeChanged(QCameraExposureControl::ExposureMode);
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDCAMERAEXPOSURECONTROL_H
#define QANDROIDCAMERAEXPOSURECONTROL_H
#include <qcameraexposurecontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidCameraSession;
class QAndroidCameraExposureControl : public QCameraExposureControl
{
Q_OBJECT
public:
explicit QAndroidCameraExposureControl(QAndroidCameraSession *session);
bool isParameterSupported(ExposureParameter parameter) const Q_DECL_OVERRIDE;
QVariantList supportedParameterRange(ExposureParameter parameter, bool *continuous) const Q_DECL_OVERRIDE;
QVariant requestedValue(ExposureParameter parameter) const Q_DECL_OVERRIDE;
QVariant actualValue(ExposureParameter parameter) const Q_DECL_OVERRIDE;
bool setValue(ExposureParameter parameter, const QVariant& value) Q_DECL_OVERRIDE;
private Q_SLOTS:
void onCameraOpened();
private:
QAndroidCameraSession *m_session;
QVariantList m_supportedExposureCompensations;
QVariantList m_supportedExposureModes;
int m_minExposureCompensationIndex;
int m_maxExposureCompensationIndex;
qreal m_exposureCompensationStep;
qreal m_requestedExposureCompensation;
qreal m_actualExposureCompensation;
QCameraExposure::ExposureMode m_requestedExposureMode;
QCameraExposure::ExposureMode m_actualExposureMode;
};
QT_END_NAMESPACE
#endif // QANDROIDCAMERAEXPOSURECONTROL_H

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidcameraflashcontrol.h"
#include "qandroidcamerasession.h"
#include "jcamera.h"
QT_BEGIN_NAMESPACE
QAndroidCameraFlashControl::QAndroidCameraFlashControl(QAndroidCameraSession *session)
: QCameraFlashControl()
, m_session(session)
, m_flashMode(QCameraExposure::FlashOff)
{
connect(m_session, SIGNAL(opened()),
this, SLOT(onCameraOpened()));
}
QCameraExposure::FlashModes QAndroidCameraFlashControl::flashMode() const
{
return m_flashMode;
}
void QAndroidCameraFlashControl::setFlashMode(QCameraExposure::FlashModes mode)
{
if (m_flashMode == mode || !m_session->camera() || !isFlashModeSupported(mode))
return;
// if torch was enabled, it first needs to be turned off before setting another mode
if (m_flashMode == QCameraExposure::FlashVideoLight)
m_session->camera()->setFlashMode(QLatin1String("off"));
m_flashMode = mode;
QString flashMode;
if (mode.testFlag(QCameraExposure::FlashAuto))
flashMode = QLatin1String("auto");
else if (mode.testFlag(QCameraExposure::FlashOn))
flashMode = QLatin1String("on");
else if (mode.testFlag(QCameraExposure::FlashRedEyeReduction))
flashMode = QLatin1String("red-eye");
else if (mode.testFlag(QCameraExposure::FlashVideoLight))
flashMode = QLatin1String("torch");
else // FlashOff
flashMode = QLatin1String("off");
m_session->camera()->setFlashMode(flashMode);
}
bool QAndroidCameraFlashControl::isFlashModeSupported(QCameraExposure::FlashModes mode) const
{
return m_supportedFlashModes.contains(mode);
}
bool QAndroidCameraFlashControl::isFlashReady() const
{
// Android doesn't have an API for that
return true;
}
void QAndroidCameraFlashControl::onCameraOpened()
{
m_supportedFlashModes.clear();
QStringList flashModes = m_session->camera()->getSupportedFlashModes();
for (int i = 0; i < flashModes.size(); ++i) {
const QString &flashMode = flashModes.at(i);
if (flashMode == QLatin1String("off"))
m_supportedFlashModes << QCameraExposure::FlashOff;
else if (flashMode == QLatin1String("auto"))
m_supportedFlashModes << QCameraExposure::FlashAuto;
else if (flashMode == QLatin1String("on"))
m_supportedFlashModes << QCameraExposure::FlashOn;
else if (flashMode == QLatin1String("red-eye"))
m_supportedFlashModes << QCameraExposure::FlashRedEyeReduction;
else if (flashMode == QLatin1String("torch"))
m_supportedFlashModes << QCameraExposure::FlashVideoLight;
}
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDCAMERAFLASHCONTROL_H
#define QANDROIDCAMERAFLASHCONTROL_H
#include <qcameraflashcontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidCameraSession;
class QAndroidCameraFlashControl : public QCameraFlashControl
{
Q_OBJECT
public:
explicit QAndroidCameraFlashControl(QAndroidCameraSession *session);
QCameraExposure::FlashModes flashMode() const Q_DECL_OVERRIDE;
void setFlashMode(QCameraExposure::FlashModes mode) Q_DECL_OVERRIDE;
bool isFlashModeSupported(QCameraExposure::FlashModes mode) const Q_DECL_OVERRIDE;
bool isFlashReady() const Q_DECL_OVERRIDE;
private Q_SLOTS:
void onCameraOpened();
private:
QAndroidCameraSession *m_session;
QList<QCameraExposure::FlashModes> m_supportedFlashModes;
QCameraExposure::FlashModes m_flashMode;
};
QT_END_NAMESPACE
#endif // QANDROIDCAMERAFLASHCONTROL_H

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidcamerafocuscontrol.h"
#include "qandroidcamerasession.h"
#include "jcamera.h"
QT_BEGIN_NAMESPACE
static QRect adjustedArea(const QRectF &area)
{
// Qt maps focus points in the range (0.0, 0.0) -> (1.0, 1.0)
// Android maps focus points in the range (-1000, -1000) -> (1000, 1000)
// Converts an area in Qt coordinates to Android coordinates
return QRect(-1000 + qRound(area.x() * 2000),
-1000 + qRound(area.y() * 2000),
qRound(area.width() * 2000),
qRound(area.height() * 2000))
.intersected(QRect(-1000, -1000, 2000, 2000));
}
QAndroidCameraFocusControl::QAndroidCameraFocusControl(QAndroidCameraSession *session)
: QCameraFocusControl()
, m_session(session)
, m_focusMode(QCameraFocus::AutoFocus)
, m_focusPointMode(QCameraFocus::FocusPointAuto)
, m_actualFocusPoint(0.5, 0.5)
, m_continuousPictureFocusSupported(false)
, m_continuousVideoFocusSupported(false)
{
connect(m_session, SIGNAL(opened()),
this, SLOT(onCameraOpened()));
connect(m_session, SIGNAL(captureModeChanged(QCamera::CaptureModes)),
this, SLOT(onCameraCaptureModeChanged()));
}
QCameraFocus::FocusModes QAndroidCameraFocusControl::focusMode() const
{
return m_focusMode;
}
void QAndroidCameraFocusControl::setFocusMode(QCameraFocus::FocusModes mode)
{
if (m_focusMode == mode || !m_session->camera() || !isFocusModeSupported(mode))
return;
QString focusMode = QLatin1String("fixed");
if (mode.testFlag(QCameraFocus::HyperfocalFocus)) {
focusMode = QLatin1String("edof");
} else if (mode.testFlag(QCameraFocus::ManualFocus)) {
focusMode = QLatin1String("fixed");
} else if (mode.testFlag(QCameraFocus::AutoFocus)) {
focusMode = QLatin1String("auto");
} else if (mode.testFlag(QCameraFocus::MacroFocus)) {
focusMode = QLatin1String("macro");
} else if (mode.testFlag(QCameraFocus::ContinuousFocus)) {
if ((m_session->captureMode().testFlag(QCamera::CaptureVideo) && m_continuousVideoFocusSupported)
|| !m_continuousPictureFocusSupported) {
focusMode = QLatin1String("continuous-video");
} else {
focusMode = QLatin1String("continuous-picture");
}
} else if (mode.testFlag(QCameraFocus::InfinityFocus)) {
focusMode = QLatin1String("infinity");
}
m_session->camera()->setFocusMode(focusMode);
// reset focus position
m_session->camera()->cancelAutoFocus();
m_focusMode = mode;
emit focusModeChanged(m_focusMode);
}
bool QAndroidCameraFocusControl::isFocusModeSupported(QCameraFocus::FocusModes mode) const
{
return m_supportedFocusModes.contains(mode);
}
QCameraFocus::FocusPointMode QAndroidCameraFocusControl::focusPointMode() const
{
return m_focusPointMode;
}
void QAndroidCameraFocusControl::setFocusPointMode(QCameraFocus::FocusPointMode mode)
{
if (!m_session->camera() || m_focusPointMode == mode || !isFocusPointModeSupported(mode))
return;
m_focusPointMode = mode;
if (mode == QCameraFocus::FocusPointCustom) {
m_actualFocusPoint = m_customFocusPoint;
} else {
// FocusPointAuto | FocusPointCenter
// note: there is no way to know the actual focus point in FocusPointAuto mode,
// so just report the focus point to be at the center of the frame
m_actualFocusPoint = QPointF(0.5, 0.5);
}
updateFocusZones();
setCameraFocusArea();
emit focusPointModeChanged(mode);
}
bool QAndroidCameraFocusControl::isFocusPointModeSupported(QCameraFocus::FocusPointMode mode) const
{
return m_supportedFocusPointModes.contains(mode);
}
QPointF QAndroidCameraFocusControl::customFocusPoint() const
{
return m_customFocusPoint;
}
void QAndroidCameraFocusControl::setCustomFocusPoint(const QPointF &point)
{
if (m_customFocusPoint == point)
return;
m_customFocusPoint = point;
emit customFocusPointChanged(m_customFocusPoint);
if (m_focusPointMode == QCameraFocus::FocusPointCustom) {
m_actualFocusPoint = m_customFocusPoint;
updateFocusZones();
setCameraFocusArea();
}
}
QCameraFocusZoneList QAndroidCameraFocusControl::focusZones() const
{
return m_focusZones;
}
void QAndroidCameraFocusControl::onCameraOpened()
{
connect(m_session->camera(), SIGNAL(previewSizeChanged()),
this, SLOT(onViewportSizeChanged()));
connect(m_session->camera(), SIGNAL(autoFocusStarted()),
this, SLOT(onAutoFocusStarted()));
connect(m_session->camera(), SIGNAL(autoFocusComplete(bool)),
this, SLOT(onAutoFocusComplete(bool)));
m_supportedFocusModes.clear();
m_continuousPictureFocusSupported = false;
m_continuousVideoFocusSupported = false;
m_focusPointMode = QCameraFocus::FocusPointAuto;
m_actualFocusPoint = QPointF(0.5, 0.5);
m_customFocusPoint = QPointF();
m_supportedFocusPointModes.clear();
m_focusZones.clear();
QStringList focusModes = m_session->camera()->getSupportedFocusModes();
for (int i = 0; i < focusModes.size(); ++i) {
const QString &focusMode = focusModes.at(i);
if (focusMode == QLatin1String("auto")) {
m_supportedFocusModes << QCameraFocus::AutoFocus;
} else if (focusMode == QLatin1String("continuous-picture")) {
m_supportedFocusModes << QCameraFocus::ContinuousFocus;
m_continuousPictureFocusSupported = true;
} else if (focusMode == QLatin1String("continuous-video")) {
m_supportedFocusModes << QCameraFocus::ContinuousFocus;
m_continuousVideoFocusSupported = true;
} else if (focusMode == QLatin1String("edof")) {
m_supportedFocusModes << QCameraFocus::HyperfocalFocus;
} else if (focusMode == QLatin1String("fixed")) {
m_supportedFocusModes << QCameraFocus::ManualFocus;
} else if (focusMode == QLatin1String("infinity")) {
m_supportedFocusModes << QCameraFocus::InfinityFocus;
} else if (focusMode == QLatin1String("macro")) {
m_supportedFocusModes << QCameraFocus::MacroFocus;
}
}
m_supportedFocusPointModes << QCameraFocus::FocusPointAuto;
if (m_session->camera()->getMaxNumFocusAreas() > 0)
m_supportedFocusPointModes << QCameraFocus::FocusPointCenter << QCameraFocus::FocusPointCustom;
emit focusModeChanged(focusMode());
emit focusPointModeChanged(m_focusPointMode);
emit customFocusPointChanged(m_customFocusPoint);
emit focusZonesChanged();
}
void QAndroidCameraFocusControl::updateFocusZones(QCameraFocusZone::FocusZoneStatus status)
{
if (!m_session->camera())
return;
// create a focus zone (50x50 pixel) around the focus point
m_focusZones.clear();
if (m_actualFocusPoint.isNull())
return;
QSize viewportSize = m_session->camera()->previewSize();
QSizeF focusSize(50.f / viewportSize.width(), 50.f / viewportSize.height());
float x = qBound(0.f,
m_actualFocusPoint.x() - (focusSize.width() / 2),
1.f - focusSize.width());
float y = qBound(0.f,
m_actualFocusPoint.y() - (focusSize.height() / 2),
1.f - focusSize.height());
QRectF area(QPointF(x, y), focusSize);
m_focusZones.append(QCameraFocusZone(area, status));
emit focusZonesChanged();
}
void QAndroidCameraFocusControl::setCameraFocusArea()
{
QList<QRect> areas;
if (m_focusPointMode != QCameraFocus::FocusPointAuto) {
// in FocusPointAuto mode, leave the area list empty
// to let the driver choose the focus point.
for (int i = 0; i < m_focusZones.size(); ++i)
areas.append(adjustedArea(m_focusZones.at(i).area()));
}
m_session->camera()->setFocusAreas(areas);
}
void QAndroidCameraFocusControl::onViewportSizeChanged()
{
QCameraFocusZone::FocusZoneStatus status = QCameraFocusZone::Selected;
if (!m_focusZones.isEmpty())
status = m_focusZones.at(0).status();
updateFocusZones(status);
}
void QAndroidCameraFocusControl::onCameraCaptureModeChanged()
{
if (m_focusMode == QCameraFocus::ContinuousFocus) {
QString focusMode;
if ((m_session->captureMode().testFlag(QCamera::CaptureVideo) && m_continuousVideoFocusSupported)
|| !m_continuousPictureFocusSupported) {
focusMode = QLatin1String("continuous-video");
} else {
focusMode = QLatin1String("continuous-picture");
}
m_session->camera()->setFocusMode(focusMode);
m_session->camera()->cancelAutoFocus();
}
}
void QAndroidCameraFocusControl::onAutoFocusStarted()
{
updateFocusZones(QCameraFocusZone::Selected);
}
void QAndroidCameraFocusControl::onAutoFocusComplete(bool success)
{
if (success)
updateFocusZones(QCameraFocusZone::Focused);
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDCAMERAFOCUSCONTROL_H
#define QANDROIDCAMERAFOCUSCONTROL_H
#include <qcamerafocuscontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidCameraSession;
class QAndroidCameraFocusControl : public QCameraFocusControl
{
Q_OBJECT
public:
explicit QAndroidCameraFocusControl(QAndroidCameraSession *session);
QCameraFocus::FocusModes focusMode() const Q_DECL_OVERRIDE;
void setFocusMode(QCameraFocus::FocusModes mode) Q_DECL_OVERRIDE;
bool isFocusModeSupported(QCameraFocus::FocusModes mode) const Q_DECL_OVERRIDE;
QCameraFocus::FocusPointMode focusPointMode() const Q_DECL_OVERRIDE;
void setFocusPointMode(QCameraFocus::FocusPointMode mode) Q_DECL_OVERRIDE;
bool isFocusPointModeSupported(QCameraFocus::FocusPointMode mode) const Q_DECL_OVERRIDE;
QPointF customFocusPoint() const Q_DECL_OVERRIDE;
void setCustomFocusPoint(const QPointF &point) Q_DECL_OVERRIDE;
QCameraFocusZoneList focusZones() const Q_DECL_OVERRIDE;
private Q_SLOTS:
void onCameraOpened();
void onViewportSizeChanged();
void onCameraCaptureModeChanged();
void onAutoFocusStarted();
void onAutoFocusComplete(bool success);
private:
void updateFocusZones(QCameraFocusZone::FocusZoneStatus status = QCameraFocusZone::Selected);
void setCameraFocusArea();
QAndroidCameraSession *m_session;
QCameraFocus::FocusModes m_focusMode;
QCameraFocus::FocusPointMode m_focusPointMode;
QPointF m_actualFocusPoint;
QPointF m_customFocusPoint;
QCameraFocusZoneList m_focusZones;
QList<QCameraFocus::FocusModes> m_supportedFocusModes;
bool m_continuousPictureFocusSupported;
bool m_continuousVideoFocusSupported;
QList<QCameraFocus::FocusPointMode> m_supportedFocusPointModes;
};
QT_END_NAMESPACE
#endif // QANDROIDCAMERAFOCUSCONTROL_H

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidcameraimagecapturecontrol.h"
#include "qandroidcamerasession.h"
QT_BEGIN_NAMESPACE
QAndroidCameraImageCaptureControl::QAndroidCameraImageCaptureControl(QAndroidCameraSession *session)
: QCameraImageCaptureControl()
, m_session(session)
{
connect(m_session, SIGNAL(readyForCaptureChanged(bool)), this, SIGNAL(readyForCaptureChanged(bool)));
connect(m_session, SIGNAL(imageExposed(int)), this, SIGNAL(imageExposed(int)));
connect(m_session, SIGNAL(imageCaptured(int,QImage)), this, SIGNAL(imageCaptured(int,QImage)));
connect(m_session, SIGNAL(imageMetadataAvailable(int,QString,QVariant)), this, SIGNAL(imageMetadataAvailable(int,QString,QVariant)));
connect(m_session, SIGNAL(imageAvailable(int,QVideoFrame)), this, SIGNAL(imageAvailable(int,QVideoFrame)));
connect(m_session, SIGNAL(imageSaved(int,QString)), this, SIGNAL(imageSaved(int,QString)));
connect(m_session, SIGNAL(imageCaptureError(int,int,QString)), this, SIGNAL(error(int,int,QString)));
}
bool QAndroidCameraImageCaptureControl::isReadyForCapture() const
{
return m_session->isReadyForCapture();
}
QCameraImageCapture::DriveMode QAndroidCameraImageCaptureControl::driveMode() const
{
return m_session->driveMode();
}
void QAndroidCameraImageCaptureControl::setDriveMode(QCameraImageCapture::DriveMode mode)
{
m_session->setDriveMode(mode);
}
int QAndroidCameraImageCaptureControl::capture(const QString &fileName)
{
return m_session->capture(fileName);
}
void QAndroidCameraImageCaptureControl::cancelCapture()
{
m_session->cancelCapture();
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDCAMERAIMAGECAPTURECONTROL_H
#define QANDROIDCAMERAIMAGECAPTURECONTROL_H
#include <qcameraimagecapturecontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidCameraSession;
class QAndroidCameraImageCaptureControl : public QCameraImageCaptureControl
{
Q_OBJECT
public:
explicit QAndroidCameraImageCaptureControl(QAndroidCameraSession *session);
bool isReadyForCapture() const Q_DECL_OVERRIDE;
QCameraImageCapture::DriveMode driveMode() const Q_DECL_OVERRIDE;
void setDriveMode(QCameraImageCapture::DriveMode mode) Q_DECL_OVERRIDE;
int capture(const QString &fileName) Q_DECL_OVERRIDE;
void cancelCapture() Q_DECL_OVERRIDE;
private:
QAndroidCameraSession *m_session;
};
QT_END_NAMESPACE
#endif // QANDROIDCAMERAIMAGECAPTURECONTROL_H

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidcameraimageprocessingcontrol.h"
#include "qandroidcamerasession.h"
#include "jcamera.h"
QT_BEGIN_NAMESPACE
QAndroidCameraImageProcessingControl::QAndroidCameraImageProcessingControl(QAndroidCameraSession *session)
: QCameraImageProcessingControl()
, m_session(session)
{
connect(m_session, SIGNAL(opened()),
this, SLOT(onCameraOpened()));
}
bool QAndroidCameraImageProcessingControl::isParameterSupported(ProcessingParameter parameter) const
{
return (parameter == QCameraImageProcessingControl::WhiteBalancePreset);
}
bool QAndroidCameraImageProcessingControl::isParameterValueSupported(ProcessingParameter parameter,
const QVariant &value) const
{
if (parameter != QCameraImageProcessingControl::WhiteBalancePreset)
return false;
if (!m_session->camera())
return false;
return m_supportedWhiteBalanceModes.contains(value.value<QCameraImageProcessing::WhiteBalanceMode>());
}
QVariant QAndroidCameraImageProcessingControl::parameter(ProcessingParameter parameter) const
{
if (parameter != QCameraImageProcessingControl::WhiteBalancePreset)
return QVariant();
if (!m_session->camera())
return QVariant();
QString wb = m_session->camera()->getWhiteBalance();
QCameraImageProcessing::WhiteBalanceMode mode = m_supportedWhiteBalanceModes.key(wb, QCameraImageProcessing::WhiteBalanceAuto);
return QVariant::fromValue(mode);
}
void QAndroidCameraImageProcessingControl::setParameter(ProcessingParameter parameter, const QVariant &value)
{
if (parameter != QCameraImageProcessingControl::WhiteBalancePreset)
return;
if (!m_session->camera())
return;
QString wb = m_supportedWhiteBalanceModes.value(value.value<QCameraImageProcessing::WhiteBalanceMode>(), QString());
if (!wb.isEmpty())
m_session->camera()->setWhiteBalance(wb);
}
void QAndroidCameraImageProcessingControl::onCameraOpened()
{
m_supportedWhiteBalanceModes.clear();
QStringList whiteBalanceModes = m_session->camera()->getSupportedWhiteBalance();
for (int i = 0; i < whiteBalanceModes.size(); ++i) {
const QString &wb = whiteBalanceModes.at(i);
if (wb == QLatin1String("auto")) {
m_supportedWhiteBalanceModes.insert(QCameraImageProcessing::WhiteBalanceAuto,
QStringLiteral("auto"));
} else if (wb == QLatin1String("cloudy-daylight")) {
m_supportedWhiteBalanceModes.insert(QCameraImageProcessing::WhiteBalanceCloudy,
QStringLiteral("cloudy-daylight"));
} else if (wb == QLatin1String("daylight")) {
m_supportedWhiteBalanceModes.insert(QCameraImageProcessing::WhiteBalanceSunlight,
QStringLiteral("daylight"));
} else if (wb == QLatin1String("fluorescent")) {
m_supportedWhiteBalanceModes.insert(QCameraImageProcessing::WhiteBalanceFluorescent,
QStringLiteral("fluorescent"));
} else if (wb == QLatin1String("incandescent")) {
m_supportedWhiteBalanceModes.insert(QCameraImageProcessing::WhiteBalanceTungsten,
QStringLiteral("incandescent"));
} else if (wb == QLatin1String("shade")) {
m_supportedWhiteBalanceModes.insert(QCameraImageProcessing::WhiteBalanceShade,
QStringLiteral("shade"));
} else if (wb == QLatin1String("twilight")) {
m_supportedWhiteBalanceModes.insert(QCameraImageProcessing::WhiteBalanceSunset,
QStringLiteral("twilight"));
} else if (wb == QLatin1String("warm-fluorescent")) {
m_supportedWhiteBalanceModes.insert(QCameraImageProcessing::WhiteBalanceFlash,
QStringLiteral("warm-fluorescent"));
}
}
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDCAMERAIMAGEPROCESSINGCONTROL_H
#define QANDROIDCAMERAIMAGEPROCESSINGCONTROL_H
#include <qcameraimageprocessingcontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidCameraSession;
class QAndroidCameraImageProcessingControl : public QCameraImageProcessingControl
{
Q_OBJECT
public:
explicit QAndroidCameraImageProcessingControl(QAndroidCameraSession *session);
bool isParameterSupported(ProcessingParameter) const Q_DECL_OVERRIDE;
bool isParameterValueSupported(ProcessingParameter parameter, const QVariant &value) const Q_DECL_OVERRIDE;
QVariant parameter(ProcessingParameter parameter) const Q_DECL_OVERRIDE;
void setParameter(ProcessingParameter parameter, const QVariant &value) Q_DECL_OVERRIDE;
private Q_SLOTS:
void onCameraOpened();
private:
QAndroidCameraSession *m_session;
QHash<QCameraImageProcessing::WhiteBalanceMode, QString> m_supportedWhiteBalanceModes;
};
QT_END_NAMESPACE
#endif // QANDROIDCAMERAIMAGEPROCESSINGCONTROL_H

View File

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidcameralockscontrol.h"
#include "qandroidcamerasession.h"
#include "jcamera.h"
#include <qtimer.h>
QT_BEGIN_NAMESPACE
QAndroidCameraLocksControl::QAndroidCameraLocksControl(QAndroidCameraSession *session)
: QCameraLocksControl()
, m_session(session)
, m_supportedLocks(QCamera::NoLock)
, m_focusLockStatus(QCamera::Unlocked)
, m_exposureLockStatus(QCamera::Unlocked)
, m_whiteBalanceLockStatus(QCamera::Unlocked)
{
connect(m_session, SIGNAL(opened()),
this, SLOT(onCameraOpened()));
m_recalculateTimer = new QTimer(this);
m_recalculateTimer->setInterval(1000);
m_recalculateTimer->setSingleShot(true);
connect(m_recalculateTimer, SIGNAL(timeout()), this, SLOT(onRecalculateTimeOut()));
}
QCamera::LockTypes QAndroidCameraLocksControl::supportedLocks() const
{
return (QCamera::LockExposure | QCamera::LockWhiteBalance | QCamera::LockFocus);
}
QCamera::LockStatus QAndroidCameraLocksControl::lockStatus(QCamera::LockType lock) const
{
if (!m_supportedLocks.testFlag(lock) || !m_session->camera())
return QCamera::Locked;
if (lock == QCamera::LockFocus)
return m_focusLockStatus;
if (lock == QCamera::LockExposure)
return m_exposureLockStatus;
if (lock == QCamera::LockWhiteBalance)
return m_whiteBalanceLockStatus;
return QCamera::Locked;
}
void QAndroidCameraLocksControl::searchAndLock(QCamera::LockTypes locks)
{
if (!m_session->camera())
return;
// filter out unsupported locks
locks &= m_supportedLocks;
if (locks.testFlag(QCamera::LockFocus)) {
QString focusMode = m_session->camera()->getFocusMode();
if (focusMode == QLatin1String("auto")
|| focusMode == QLatin1String("macro")
|| focusMode == QLatin1String("continuous-picture")
|| focusMode == QLatin1String("continuous-video")) {
if (m_focusLockStatus == QCamera::Searching)
m_session->camera()->cancelAutoFocus();
else
setFocusLockStatus(QCamera::Searching, QCamera::UserRequest);
m_session->camera()->autoFocus();
} else {
setFocusLockStatus(QCamera::Locked, QCamera::LockAcquired);
}
}
if (locks.testFlag(QCamera::LockExposure) && m_exposureLockStatus != QCamera::Searching) {
if (m_session->camera()->getAutoExposureLock()) {
// if already locked, unlock and give some time to recalculate exposure
m_session->camera()->setAutoExposureLock(false);
setExposureLockStatus(QCamera::Searching, QCamera::UserRequest);
} else {
m_session->camera()->setAutoExposureLock(true);
setExposureLockStatus(QCamera::Locked, QCamera::LockAcquired);
}
}
if (locks.testFlag(QCamera::LockWhiteBalance) && m_whiteBalanceLockStatus != QCamera::Searching) {
if (m_session->camera()->getAutoWhiteBalanceLock()) {
// if already locked, unlock and give some time to recalculate white balance
m_session->camera()->setAutoWhiteBalanceLock(false);
setWhiteBalanceLockStatus(QCamera::Searching, QCamera::UserRequest);
} else {
m_session->camera()->setAutoWhiteBalanceLock(true);
setWhiteBalanceLockStatus(QCamera::Locked, QCamera::LockAcquired);
}
}
if (m_exposureLockStatus == QCamera::Searching || m_whiteBalanceLockStatus == QCamera::Searching)
m_recalculateTimer->start();
}
void QAndroidCameraLocksControl::unlock(QCamera::LockTypes locks)
{
if (!m_session->camera())
return;
if (m_recalculateTimer->isActive())
m_recalculateTimer->stop();
// filter out unsupported locks
locks &= m_supportedLocks;
if (locks.testFlag(QCamera::LockFocus)) {
m_session->camera()->cancelAutoFocus();
setFocusLockStatus(QCamera::Unlocked, QCamera::UserRequest);
}
if (locks.testFlag(QCamera::LockExposure)) {
m_session->camera()->setAutoExposureLock(false);
setExposureLockStatus(QCamera::Unlocked, QCamera::UserRequest);
}
if (locks.testFlag(QCamera::LockWhiteBalance)) {
m_session->camera()->setAutoWhiteBalanceLock(false);
setWhiteBalanceLockStatus(QCamera::Unlocked, QCamera::UserRequest);
}
}
void QAndroidCameraLocksControl::onCameraOpened()
{
m_supportedLocks = QCamera::NoLock;
m_focusLockStatus = QCamera::Unlocked;
m_exposureLockStatus = QCamera::Unlocked;
m_whiteBalanceLockStatus = QCamera::Unlocked;
// check if focus lock is supported
QStringList focusModes = m_session->camera()->getSupportedFocusModes();
for (int i = 0; i < focusModes.size(); ++i) {
const QString &focusMode = focusModes.at(i);
if (focusMode == QLatin1String("auto")
|| focusMode == QLatin1String("continuous-picture")
|| focusMode == QLatin1String("continuous-video")
|| focusMode == QLatin1String("macro")) {
m_supportedLocks |= QCamera::LockFocus;
setFocusLockStatus(QCamera::Unlocked, QCamera::UserRequest);
connect(m_session->camera(), SIGNAL(autoFocusComplete(bool)),
this, SLOT(onCameraAutoFocusComplete(bool)));
break;
}
}
if (m_session->camera()->isAutoExposureLockSupported()) {
m_supportedLocks |= QCamera::LockExposure;
setExposureLockStatus(QCamera::Unlocked, QCamera::UserRequest);
}
if (m_session->camera()->isAutoWhiteBalanceLockSupported()) {
m_supportedLocks |= QCamera::LockWhiteBalance;
setWhiteBalanceLockStatus(QCamera::Unlocked, QCamera::UserRequest);
connect(m_session->camera(), SIGNAL(whiteBalanceChanged()),
this, SLOT(onWhiteBalanceChanged()));
}
}
void QAndroidCameraLocksControl::onCameraAutoFocusComplete(bool success)
{
m_focusLockStatus = success ? QCamera::Locked : QCamera::Unlocked;
QCamera::LockChangeReason reason = success ? QCamera::LockAcquired : QCamera::LockFailed;
emit lockStatusChanged(QCamera::LockFocus, m_focusLockStatus, reason);
}
void QAndroidCameraLocksControl::onRecalculateTimeOut()
{
if (m_exposureLockStatus == QCamera::Searching) {
m_session->camera()->setAutoExposureLock(true);
setExposureLockStatus(QCamera::Locked, QCamera::LockAcquired);
}
if (m_whiteBalanceLockStatus == QCamera::Searching) {
m_session->camera()->setAutoWhiteBalanceLock(true);
setWhiteBalanceLockStatus(QCamera::Locked, QCamera::LockAcquired);
}
}
void QAndroidCameraLocksControl::onWhiteBalanceChanged()
{
// changing the white balance mode releases the white balance lock
if (m_whiteBalanceLockStatus != QCamera::Unlocked)
setWhiteBalanceLockStatus(QCamera::Unlocked, QCamera::LockLost);
}
void QAndroidCameraLocksControl::setFocusLockStatus(QCamera::LockStatus status, QCamera::LockChangeReason reason)
{
m_focusLockStatus = status;
emit lockStatusChanged(QCamera::LockFocus, m_focusLockStatus, reason);
}
void QAndroidCameraLocksControl::setWhiteBalanceLockStatus(QCamera::LockStatus status, QCamera::LockChangeReason reason)
{
m_whiteBalanceLockStatus = status;
emit lockStatusChanged(QCamera::LockWhiteBalance, m_whiteBalanceLockStatus, reason);
}
void QAndroidCameraLocksControl::setExposureLockStatus(QCamera::LockStatus status, QCamera::LockChangeReason reason)
{
m_exposureLockStatus = status;
emit lockStatusChanged(QCamera::LockExposure, m_exposureLockStatus, reason);
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDCAMERALOCKSCONTROL_H
#define QANDROIDCAMERALOCKSCONTROL_H
#include <qcameralockscontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidCameraSession;
class QTimer;
class QAndroidCameraLocksControl : public QCameraLocksControl
{
Q_OBJECT
public:
explicit QAndroidCameraLocksControl(QAndroidCameraSession *session);
QCamera::LockTypes supportedLocks() const Q_DECL_OVERRIDE;
QCamera::LockStatus lockStatus(QCamera::LockType lock) const Q_DECL_OVERRIDE;
void searchAndLock(QCamera::LockTypes locks) Q_DECL_OVERRIDE;
void unlock(QCamera::LockTypes locks) Q_DECL_OVERRIDE;
private Q_SLOTS:
void onCameraOpened();
void onCameraAutoFocusComplete(bool success);
void onRecalculateTimeOut();
void onWhiteBalanceChanged();
private:
void setFocusLockStatus(QCamera::LockStatus status, QCamera::LockChangeReason reason);
void setWhiteBalanceLockStatus(QCamera::LockStatus status, QCamera::LockChangeReason reason);
void setExposureLockStatus(QCamera::LockStatus status, QCamera::LockChangeReason reason);
QAndroidCameraSession *m_session;
QTimer *m_recalculateTimer;
QCamera::LockTypes m_supportedLocks;
QCamera::LockStatus m_focusLockStatus;
QCamera::LockStatus m_exposureLockStatus;
QCamera::LockStatus m_whiteBalanceLockStatus;
};
QT_END_NAMESPACE
#endif // QANDROIDCAMERALOCKSCONTROL_H

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidcamerasession.h"
#include "jcamera.h"
#include "jmultimediautils.h"
#include "qandroidvideooutput.h"
#include "qandroidmultimediautils.h"
#include <QtConcurrent/qtconcurrentrun.h>
#include <qfile.h>
#include <qguiapplication.h>
#include <qdebug.h>
QT_BEGIN_NAMESPACE
static void textureReadyCallback(void *context)
{
if (context)
reinterpret_cast<QAndroidCameraSession *>(context)->onSurfaceTextureReady();
}
QAndroidCameraSession::QAndroidCameraSession(QObject *parent)
: QObject(parent)
, m_selectedCamera(0)
, m_camera(0)
, m_nativeOrientation(0)
, m_videoOutput(0)
, m_captureMode(QCamera::CaptureViewfinder)
, m_state(QCamera::UnloadedState)
, m_savedState(-1)
, m_status(QCamera::UnloadedStatus)
, m_previewStarted(false)
, m_imageSettingsDirty(true)
, m_captureDestination(QCameraImageCapture::CaptureToFile)
, m_captureImageDriveMode(QCameraImageCapture::SingleImageCapture)
, m_lastImageCaptureId(0)
, m_readyForCapture(false)
, m_captureCanceled(false)
, m_currentImageCaptureId(-1)
{
if (qApp) {
connect(qApp, SIGNAL(applicationStateChanged(Qt::ApplicationState)),
this, SLOT(onApplicationStateChanged(Qt::ApplicationState)));
}
}
QAndroidCameraSession::~QAndroidCameraSession()
{
close();
}
void QAndroidCameraSession::setCaptureMode(QCamera::CaptureModes mode)
{
if (m_captureMode == mode || !isCaptureModeSupported(mode))
return;
m_captureMode = mode;
emit captureModeChanged(m_captureMode);
if (m_previewStarted && m_captureMode.testFlag(QCamera::CaptureStillImage))
adjustViewfinderSize(m_imageSettings.resolution());
}
bool QAndroidCameraSession::isCaptureModeSupported(QCamera::CaptureModes mode) const
{
if (mode & (QCamera::CaptureStillImage & QCamera::CaptureVideo))
return false;
return true;
}
void QAndroidCameraSession::setState(QCamera::State state)
{
// If the application is inactive, the camera shouldn't be started. Save the desired state
// instead and it will be set when the application becomes active.
if (qApp->applicationState() != Qt::ApplicationActive) {
m_savedState = state;
return;
}
if (m_state == state)
return;
switch (state) {
case QCamera::UnloadedState:
close();
break;
case QCamera::LoadedState:
case QCamera::ActiveState:
if (!m_camera && !open()) {
emit error(QCamera::CameraError, QStringLiteral("Failed to open camera"));
return;
}
if (state == QCamera::ActiveState)
startPreview();
else if (state == QCamera::LoadedState)
stopPreview();
break;
}
m_state = state;
emit stateChanged(m_state);
}
bool QAndroidCameraSession::open()
{
close();
m_status = QCamera::LoadingStatus;
emit statusChanged(m_status);
m_camera = JCamera::open(m_selectedCamera);
if (m_camera) {
connect(m_camera, SIGNAL(pictureExposed()), this, SLOT(onCameraPictureExposed()));
connect(m_camera, SIGNAL(pictureCaptured(QByteArray)), this, SLOT(onCameraPictureCaptured(QByteArray)));
m_nativeOrientation = m_camera->getNativeOrientation();
m_status = QCamera::LoadedStatus;
emit opened();
} else {
m_status = QCamera::UnavailableStatus;
}
emit statusChanged(m_status);
return m_camera != 0;
}
void QAndroidCameraSession::close()
{
if (!m_camera)
return;
stopPreview();
m_status = QCamera::UnloadingStatus;
emit statusChanged(m_status);
m_readyForCapture = false;
m_currentImageCaptureId = -1;
m_currentImageCaptureFileName.clear();
m_imageSettingsDirty = true;
m_camera->release();
delete m_camera;
m_camera = 0;
m_status = QCamera::UnloadedStatus;
emit statusChanged(m_status);
}
void QAndroidCameraSession::setVideoPreview(QAndroidVideoOutput *videoOutput)
{
if (m_videoOutput)
m_videoOutput->stop();
m_videoOutput = videoOutput;
}
void QAndroidCameraSession::adjustViewfinderSize(const QSize &captureSize, bool restartPreview)
{
if (!m_camera)
return;
QSize viewfinderResolution = m_camera->previewSize();
const qreal aspectRatio = qreal(captureSize.width()) / qreal(captureSize.height());
if (qFuzzyCompare(aspectRatio, qreal(viewfinderResolution.width()) / qreal(viewfinderResolution.height())))
return;
QList<QSize> previewSizes = m_camera->getSupportedPreviewSizes();
for (int i = previewSizes.count() - 1; i >= 0; --i) {
const QSize &size = previewSizes.at(i);
// search for viewfinder resolution with the same aspect ratio
if (qFuzzyCompare(aspectRatio, (static_cast<qreal>(size.width())/static_cast<qreal>(size.height())))) {
viewfinderResolution = size;
break;
}
}
if (m_camera->previewSize() != viewfinderResolution) {
if (m_videoOutput)
m_videoOutput->setVideoSize(viewfinderResolution);
// if preview is started, we have to stop it first before changing its size
if (m_previewStarted && restartPreview)
m_camera->stopPreview();
m_camera->setPreviewSize(viewfinderResolution);
// restart preview
if (m_previewStarted && restartPreview)
m_camera->startPreview();
}
}
void QAndroidCameraSession::startPreview()
{
if (!m_camera || m_previewStarted)
return;
m_status = QCamera::StartingStatus;
emit statusChanged(m_status);
applyImageSettings();
adjustViewfinderSize(m_imageSettings.resolution());
if (m_videoOutput) {
if (m_videoOutput->isTextureReady())
m_camera->setPreviewTexture(m_videoOutput->surfaceTexture());
else
m_videoOutput->setTextureReadyCallback(textureReadyCallback, this);
}
JMultimediaUtils::enableOrientationListener(true);
m_camera->startPreview();
m_previewStarted = true;
m_status = QCamera::ActiveStatus;
emit statusChanged(m_status);
setReadyForCapture(true);
}
void QAndroidCameraSession::stopPreview()
{
if (!m_camera || !m_previewStarted)
return;
m_status = QCamera::StoppingStatus;
emit statusChanged(m_status);
JMultimediaUtils::enableOrientationListener(false);
m_camera->stopPreview();
if (m_videoOutput)
m_videoOutput->stop();
m_previewStarted = false;
m_status = QCamera::LoadedStatus;
emit statusChanged(m_status);
setReadyForCapture(false);
}
void QAndroidCameraSession::setImageSettings(const QImageEncoderSettings &settings)
{
if (m_imageSettings == settings)
return;
m_imageSettings = settings;
if (m_imageSettings.codec().isEmpty())
m_imageSettings.setCodec(QLatin1String("jpeg"));
m_imageSettingsDirty = true;
applyImageSettings();
if (m_readyForCapture && m_captureMode.testFlag(QCamera::CaptureStillImage))
adjustViewfinderSize(m_imageSettings.resolution());
}
int QAndroidCameraSession::currentCameraRotation() const
{
if (!m_camera)
return 0;
// subtract natural camera orientation and physical device orientation
int rotation = 0;
int deviceOrientation = (JMultimediaUtils::getDeviceOrientation() + 45) / 90 * 90;
if (m_camera->getFacing() == JCamera::CameraFacingFront)
rotation = (m_nativeOrientation - deviceOrientation + 360) % 360;
else // back-facing camera
rotation = (m_nativeOrientation + deviceOrientation) % 360;
return rotation;
}
void QAndroidCameraSession::applyImageSettings()
{
if (!m_camera || !m_imageSettingsDirty)
return;
const QSize requestedResolution = m_imageSettings.resolution();
const QList<QSize> supportedResolutions = m_camera->getSupportedPictureSizes();
if (!requestedResolution.isValid()) {
// if no resolution is set, use the highest supported one
m_imageSettings.setResolution(supportedResolutions.last());
} else if (!supportedResolutions.contains(requestedResolution)) {
// if the requested resolution is not supported, find the closest one
int reqPixelCount = requestedResolution.width() * requestedResolution.height();
QList<int> supportedPixelCounts;
for (int i = 0; i < supportedResolutions.size(); ++i) {
const QSize &s = supportedResolutions.at(i);
supportedPixelCounts.append(s.width() * s.height());
}
int closestIndex = qt_findClosestValue(supportedPixelCounts, reqPixelCount);
m_imageSettings.setResolution(supportedResolutions.at(closestIndex));
}
int jpegQuality = 100;
switch (m_imageSettings.quality()) {
case QMultimedia::VeryLowQuality:
jpegQuality = 20;
break;
case QMultimedia::LowQuality:
jpegQuality = 40;
break;
case QMultimedia::NormalQuality:
jpegQuality = 60;
break;
case QMultimedia::HighQuality:
jpegQuality = 80;
break;
case QMultimedia::VeryHighQuality:
jpegQuality = 100;
break;
}
m_camera->setPictureSize(m_imageSettings.resolution());
m_camera->setJpegQuality(jpegQuality);
m_imageSettingsDirty = false;
}
bool QAndroidCameraSession::isCaptureDestinationSupported(QCameraImageCapture::CaptureDestinations destination) const
{
return destination & (QCameraImageCapture::CaptureToFile | QCameraImageCapture::CaptureToBuffer);
}
QCameraImageCapture::CaptureDestinations QAndroidCameraSession::captureDestination() const
{
return m_captureDestination;
}
void QAndroidCameraSession::setCaptureDestination(QCameraImageCapture::CaptureDestinations destination)
{
if (m_captureDestination != destination) {
m_captureDestination = destination;
emit captureDestinationChanged(m_captureDestination);
}
}
bool QAndroidCameraSession::isReadyForCapture() const
{
return m_status == QCamera::ActiveStatus && m_readyForCapture;
}
void QAndroidCameraSession::setReadyForCapture(bool ready)
{
if (m_readyForCapture == ready)
return;
m_readyForCapture = ready;
emit readyForCaptureChanged(ready);
}
QCameraImageCapture::DriveMode QAndroidCameraSession::driveMode() const
{
return m_captureImageDriveMode;
}
void QAndroidCameraSession::setDriveMode(QCameraImageCapture::DriveMode mode)
{
m_captureImageDriveMode = mode;
}
int QAndroidCameraSession::capture(const QString &fileName)
{
++m_lastImageCaptureId;
if (!isReadyForCapture()) {
emit imageCaptureError(m_lastImageCaptureId, QCameraImageCapture::NotReadyError,
tr("Camera not ready"));
return m_lastImageCaptureId;
}
if (m_captureImageDriveMode == QCameraImageCapture::SingleImageCapture) {
setReadyForCapture(false);
m_currentImageCaptureId = m_lastImageCaptureId;
m_currentImageCaptureFileName = fileName;
applyImageSettings();
adjustViewfinderSize(m_imageSettings.resolution());
// adjust picture rotation depending on the device orientation
m_camera->setRotation(currentCameraRotation());
m_camera->takePicture();
} else {
emit imageCaptureError(m_lastImageCaptureId, QCameraImageCapture::NotSupportedFeatureError,
tr("Drive mode not supported"));
}
return m_lastImageCaptureId;
}
void QAndroidCameraSession::cancelCapture()
{
if (m_readyForCapture)
return;
m_captureCanceled = true;
}
void QAndroidCameraSession::onCameraPictureExposed()
{
if (m_captureCanceled)
return;
emit imageExposed(m_currentImageCaptureId);
}
void QAndroidCameraSession::onCameraPictureCaptured(const QByteArray &data)
{
if (!m_captureCanceled) {
// generate a preview from the viewport
if (m_videoOutput)
emit imageCaptured(m_currentImageCaptureId, m_videoOutput->toImage());
// Loading and saving the captured image can be slow, do it in a separate thread
QtConcurrent::run(this, &QAndroidCameraSession::processCapturedImage,
m_currentImageCaptureId,
data,
m_captureDestination,
m_currentImageCaptureFileName);
}
m_captureCanceled = false;
// Preview needs to be restarted after taking a picture
m_camera->startPreview();
setReadyForCapture(true);
}
void QAndroidCameraSession::processCapturedImage(int id,
const QByteArray &data,
QCameraImageCapture::CaptureDestinations dest,
const QString &fileName)
{
if (dest & QCameraImageCapture::CaptureToFile) {
const QString actualFileName = m_mediaStorageLocation.generateFileName(fileName,
QAndroidMediaStorageLocation::Camera,
QLatin1String("IMG_"),
QLatin1String("jpg"));
QFile file(actualFileName);
if (file.open(QFile::WriteOnly)) {
if (file.write(data) == data.size()) {
// if the picture is saved into the standard picture location, register it
// with the Android media scanner so it appears immediately in apps
// such as the gallery.
QString standardLoc = JMultimediaUtils::getDefaultMediaDirectory(JMultimediaUtils::DCIM);
if (actualFileName.startsWith(standardLoc))
JMultimediaUtils::registerMediaFile(actualFileName);
emit imageSaved(id, actualFileName);
} else {
emit imageCaptureError(id, QCameraImageCapture::OutOfSpaceError, file.errorString());
}
} else {
const QString errorMessage = tr("Could not open destination file: %1").arg(actualFileName);
emit imageCaptureError(id, QCameraImageCapture::ResourceError, errorMessage);
}
}
if (dest & QCameraImageCapture::CaptureToBuffer) {
QImage image;
const bool ok = image.loadFromData(data, "JPG");
if (ok) {
QVideoFrame frame(image);
emit imageAvailable(id, frame);
} else {
emit imageCaptureError(id, QCameraImageCapture::FormatError,
tr("Could not load JPEG data from captured image"));
}
}
}
void QAndroidCameraSession::onSurfaceTextureReady()
{
if (m_camera && m_videoOutput)
m_camera->setPreviewTexture(m_videoOutput->surfaceTexture());
}
void QAndroidCameraSession::onApplicationStateChanged(Qt::ApplicationState state)
{
switch (state) {
case Qt::ApplicationInactive:
if (m_state != QCamera::UnloadedState) {
m_savedState = m_state;
close();
m_state = QCamera::UnloadedState;
emit stateChanged(m_state);
}
break;
case Qt::ApplicationActive:
if (m_savedState != -1) {
setState(QCamera::State(m_savedState));
m_savedState = -1;
}
break;
default:
break;
}
}
QT_END_NAMESPACE

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@@ -0,0 +1,158 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDCAMERASESSION_H
#define QANDROIDCAMERASESSION_H
#include <qcamera.h>
#include <qmediaencodersettings.h>
#include <QCameraImageCapture>
#include "qandroidmediastoragelocation.h"
QT_BEGIN_NAMESPACE
class JCamera;
class QAndroidVideoOutput;
class QAndroidCameraSession : public QObject
{
Q_OBJECT
public:
explicit QAndroidCameraSession(QObject *parent = 0);
~QAndroidCameraSession();
void setSelectedCamera(int cameraId) { m_selectedCamera = cameraId; }
JCamera *camera() const { return m_camera; }
QCamera::State state() const { return m_state; }
void setState(QCamera::State state);
QCamera::Status status() const { return m_status; }
QCamera::CaptureModes captureMode() const { return m_captureMode; }
void setCaptureMode(QCamera::CaptureModes mode);
bool isCaptureModeSupported(QCamera::CaptureModes mode) const;
void setVideoPreview(QAndroidVideoOutput *videoOutput);
void adjustViewfinderSize(const QSize &captureSize, bool restartPreview = true);
QImageEncoderSettings imageSettings() const { return m_imageSettings; }
void setImageSettings(const QImageEncoderSettings &settings);
bool isCaptureDestinationSupported(QCameraImageCapture::CaptureDestinations destination) const;
QCameraImageCapture::CaptureDestinations captureDestination() const;
void setCaptureDestination(QCameraImageCapture::CaptureDestinations destination);
bool isReadyForCapture() const;
void setReadyForCapture(bool ready);
QCameraImageCapture::DriveMode driveMode() const;
void setDriveMode(QCameraImageCapture::DriveMode mode);
int capture(const QString &fileName);
void cancelCapture();
void onSurfaceTextureReady();
int currentCameraRotation() const;
Q_SIGNALS:
void statusChanged(QCamera::Status status);
void stateChanged(QCamera::State);
void error(int error, const QString &errorString);
void captureModeChanged(QCamera::CaptureModes);
void opened();
void captureDestinationChanged(QCameraImageCapture::CaptureDestinations destination);
void readyForCaptureChanged(bool);
void imageExposed(int id);
void imageCaptured(int id, const QImage &preview);
void imageMetadataAvailable(int id, const QString &key, const QVariant &value);
void imageAvailable(int id, const QVideoFrame &buffer);
void imageSaved(int id, const QString &fileName);
void imageCaptureError(int id, int error, const QString &errorString);
private Q_SLOTS:
void onApplicationStateChanged(Qt::ApplicationState state);
void onCameraPictureExposed();
void onCameraPictureCaptured(const QByteArray &data);
private:
bool open();
void close();
void startPreview();
void stopPreview();
void applyImageSettings();
void processPreviewImage(int id);
void processCapturedImage(int id,
const QByteArray &data,
QCameraImageCapture::CaptureDestinations dest,
const QString &fileName);
int m_selectedCamera;
JCamera *m_camera;
int m_nativeOrientation;
QAndroidVideoOutput *m_videoOutput;
QCamera::CaptureModes m_captureMode;
QCamera::State m_state;
int m_savedState;
QCamera::Status m_status;
bool m_previewStarted;
QImageEncoderSettings m_imageSettings;
bool m_imageSettingsDirty;
QCameraImageCapture::CaptureDestinations m_captureDestination;
QCameraImageCapture::DriveMode m_captureImageDriveMode;
int m_lastImageCaptureId;
bool m_readyForCapture;
bool m_captureCanceled;
int m_currentImageCaptureId;
QString m_currentImageCaptureFileName;
QAndroidMediaStorageLocation m_mediaStorageLocation;
};
QT_END_NAMESPACE
#endif // QANDROIDCAMERASESSION_H

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidcamerazoomcontrol.h"
#include "qandroidcamerasession.h"
#include "jcamera.h"
#include "qandroidmultimediautils.h"
#include <qmath.h>
QT_BEGIN_NAMESPACE
QAndroidCameraZoomControl::QAndroidCameraZoomControl(QAndroidCameraSession *session)
: QCameraZoomControl()
, m_cameraSession(session)
, m_maximumZoom(1.0)
, m_requestedZoom(1.0)
, m_currentZoom(1.0)
{
connect(m_cameraSession, SIGNAL(opened()),
this, SLOT(onCameraOpened()));
}
qreal QAndroidCameraZoomControl::maximumOpticalZoom() const
{
// Optical zoom not supported
return 1.0;
}
qreal QAndroidCameraZoomControl::maximumDigitalZoom() const
{
return m_maximumZoom;
}
qreal QAndroidCameraZoomControl::requestedOpticalZoom() const
{
// Optical zoom not supported
return 1.0;
}
qreal QAndroidCameraZoomControl::requestedDigitalZoom() const
{
return m_requestedZoom;
}
qreal QAndroidCameraZoomControl::currentOpticalZoom() const
{
// Optical zoom not supported
return 1.0;
}
qreal QAndroidCameraZoomControl::currentDigitalZoom() const
{
return m_currentZoom;
}
void QAndroidCameraZoomControl::zoomTo(qreal optical, qreal digital)
{
Q_UNUSED(optical);
if (!m_cameraSession->camera() ||
qFuzzyCompare(m_requestedZoom, digital) ||
qFuzzyCompare(m_maximumZoom, qreal(1))) {
return;
}
m_requestedZoom = digital;
emit requestedDigitalZoomChanged(m_requestedZoom);
digital = qBound(qreal(1), digital, m_maximumZoom);
int validZoomIndex = qt_findClosestValue(m_zoomRatios, qRound(digital * 100));
qreal newZoom = m_zoomRatios.at(validZoomIndex) / qreal(100);
if (!qFuzzyCompare(m_currentZoom, newZoom)) {
m_cameraSession->camera()->setZoom(validZoomIndex);
m_currentZoom = newZoom;
emit currentDigitalZoomChanged(m_currentZoom);
}
}
void QAndroidCameraZoomControl::onCameraOpened()
{
m_requestedZoom = 1.0;
m_currentZoom = 1.0;
emit requestedDigitalZoomChanged(m_requestedZoom);
emit currentDigitalZoomChanged(m_currentZoom);
if (m_cameraSession->camera()->isZoomSupported()) {
m_zoomRatios = m_cameraSession->camera()->getZoomRatios();
qreal maxZoom = m_zoomRatios.last() / qreal(100);
if (m_maximumZoom != maxZoom) {
m_maximumZoom = maxZoom;
emit maximumDigitalZoomChanged(m_maximumZoom);
}
} else {
m_zoomRatios.clear();
if (!qFuzzyCompare(m_maximumZoom, qreal(1))) {
m_maximumZoom = 1.0;
emit maximumDigitalZoomChanged(m_maximumZoom);
}
}
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDCAMERAZOOMCONTROL_H
#define QANDROIDCAMERAZOOMCONTROL_H
#include <qcamerazoomcontrol.h>
#include <qcamera.h>
QT_BEGIN_NAMESPACE
class QAndroidCameraSession;
class QAndroidCameraZoomControl : public QCameraZoomControl
{
Q_OBJECT
public:
explicit QAndroidCameraZoomControl(QAndroidCameraSession *session);
qreal maximumOpticalZoom() const Q_DECL_OVERRIDE;
qreal maximumDigitalZoom() const Q_DECL_OVERRIDE;
qreal requestedOpticalZoom() const Q_DECL_OVERRIDE;
qreal requestedDigitalZoom() const Q_DECL_OVERRIDE;
qreal currentOpticalZoom() const Q_DECL_OVERRIDE;
qreal currentDigitalZoom() const Q_DECL_OVERRIDE;
void zoomTo(qreal optical, qreal digital) Q_DECL_OVERRIDE;
private Q_SLOTS:
void onCameraOpened();
private:
QAndroidCameraSession *m_cameraSession;
qreal m_maximumZoom;
QList<int> m_zoomRatios;
qreal m_requestedZoom;
qreal m_currentZoom;
};
QT_END_NAMESPACE
#endif // QANDROIDCAMERAZOOMCONTROL_H

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidcaptureservice.h"
#include "qandroidmediarecordercontrol.h"
#include "qandroidcapturesession.h"
#include "qandroidcameracontrol.h"
#include "qandroidvideodeviceselectorcontrol.h"
#include "qandroidaudioinputselectorcontrol.h"
#include "qandroidcamerasession.h"
#include "qandroidvideorendercontrol.h"
#include "qandroidcamerazoomcontrol.h"
#include "qandroidcameraexposurecontrol.h"
#include "qandroidcameraflashcontrol.h"
#include "qandroidcamerafocuscontrol.h"
#include "qandroidcameralockscontrol.h"
#include "qandroidcameraimageprocessingcontrol.h"
#include "qandroidimageencodercontrol.h"
#include "qandroidcameraimagecapturecontrol.h"
#include "qandroidcameracapturedestinationcontrol.h"
#include "qandroidcameracapturebufferformatcontrol.h"
#include "qandroidaudioencodersettingscontrol.h"
#include "qandroidvideoencodersettingscontrol.h"
#include "qandroidmediacontainercontrol.h"
#include <qmediaserviceproviderplugin.h>
QT_BEGIN_NAMESPACE
QAndroidCaptureService::QAndroidCaptureService(const QString &service, QObject *parent)
: QMediaService(parent)
, m_service(service)
, m_videoRendererControl(0)
{
if (m_service == QLatin1String(Q_MEDIASERVICE_CAMERA)) {
m_cameraSession = new QAndroidCameraSession;
m_cameraControl = new QAndroidCameraControl(m_cameraSession);
m_videoInputControl = new QAndroidVideoDeviceSelectorControl(m_cameraSession);
m_cameraZoomControl = new QAndroidCameraZoomControl(m_cameraSession);
m_cameraExposureControl = new QAndroidCameraExposureControl(m_cameraSession);
m_cameraFlashControl = new QAndroidCameraFlashControl(m_cameraSession);
m_cameraFocusControl = new QAndroidCameraFocusControl(m_cameraSession);
m_cameraLocksControl = new QAndroidCameraLocksControl(m_cameraSession);
m_cameraImageProcessingControl = new QAndroidCameraImageProcessingControl(m_cameraSession);
m_imageEncoderControl = new QAndroidImageEncoderControl(m_cameraSession);
m_imageCaptureControl = new QAndroidCameraImageCaptureControl(m_cameraSession);
m_captureDestinationControl = new QAndroidCameraCaptureDestinationControl(m_cameraSession);
m_captureBufferFormatControl = new QAndroidCameraCaptureBufferFormatControl;
m_audioInputControl = 0;
} else {
m_cameraSession = 0;
m_cameraControl = 0;
m_videoInputControl = 0;
m_cameraZoomControl = 0;
m_cameraExposureControl = 0;
m_cameraFlashControl = 0;
m_cameraFocusControl = 0;
m_cameraLocksControl = 0;
m_cameraImageProcessingControl = 0;
m_imageEncoderControl = 0;
m_imageCaptureControl = 0;
m_captureDestinationControl = 0;
m_captureBufferFormatControl = 0;
m_videoEncoderSettingsControl = 0;
}
m_captureSession = new QAndroidCaptureSession(m_cameraSession);
m_recorderControl = new QAndroidMediaRecorderControl(m_captureSession);
m_audioEncoderSettingsControl = new QAndroidAudioEncoderSettingsControl(m_captureSession);
m_mediaContainerControl = new QAndroidMediaContainerControl(m_captureSession);
if (m_service == QLatin1String(Q_MEDIASERVICE_CAMERA)) {
m_videoEncoderSettingsControl = new QAndroidVideoEncoderSettingsControl(m_captureSession);
} else {
m_audioInputControl = new QAndroidAudioInputSelectorControl(m_captureSession);
m_captureSession->setAudioInput(m_audioInputControl->defaultInput());
}
}
QAndroidCaptureService::~QAndroidCaptureService()
{
delete m_audioEncoderSettingsControl;
delete m_videoEncoderSettingsControl;
delete m_mediaContainerControl;
delete m_recorderControl;
delete m_captureSession;
delete m_cameraControl;
delete m_audioInputControl;
delete m_videoInputControl;
delete m_videoRendererControl;
delete m_cameraZoomControl;
delete m_cameraExposureControl;
delete m_cameraFlashControl;
delete m_cameraFocusControl;
delete m_cameraLocksControl;
delete m_cameraImageProcessingControl;
delete m_imageEncoderControl;
delete m_imageCaptureControl;
delete m_captureDestinationControl;
delete m_captureBufferFormatControl;
delete m_cameraSession;
}
QMediaControl *QAndroidCaptureService::requestControl(const char *name)
{
if (qstrcmp(name, QMediaRecorderControl_iid) == 0)
return m_recorderControl;
if (qstrcmp(name, QMediaContainerControl_iid) == 0)
return m_mediaContainerControl;
if (qstrcmp(name, QAudioEncoderSettingsControl_iid) == 0)
return m_audioEncoderSettingsControl;
if (qstrcmp(name, QVideoEncoderSettingsControl_iid) == 0)
return m_videoEncoderSettingsControl;
if (qstrcmp(name, QCameraControl_iid) == 0)
return m_cameraControl;
if (qstrcmp(name, QAudioInputSelectorControl_iid) == 0)
return m_audioInputControl;
if (qstrcmp(name, QVideoDeviceSelectorControl_iid) == 0)
return m_videoInputControl;
if (qstrcmp(name, QCameraZoomControl_iid) == 0)
return m_cameraZoomControl;
if (qstrcmp(name, QCameraExposureControl_iid) == 0)
return m_cameraExposureControl;
if (qstrcmp(name, QCameraFlashControl_iid) == 0)
return m_cameraFlashControl;
if (qstrcmp(name, QCameraFocusControl_iid) == 0)
return m_cameraFocusControl;
if (qstrcmp(name, QCameraLocksControl_iid) == 0)
return m_cameraLocksControl;
if (qstrcmp(name, QCameraImageProcessingControl_iid) == 0)
return m_cameraImageProcessingControl;
if (qstrcmp(name, QImageEncoderControl_iid) == 0)
return m_imageEncoderControl;
if (qstrcmp(name, QCameraImageCaptureControl_iid) == 0)
return m_imageCaptureControl;
if (qstrcmp(name, QCameraCaptureDestinationControl_iid) == 0)
return m_captureDestinationControl;
if (qstrcmp(name, QCameraCaptureBufferFormatControl_iid) == 0)
return m_captureBufferFormatControl;
if (qstrcmp(name, QVideoRendererControl_iid) == 0
&& m_service == QLatin1String(Q_MEDIASERVICE_CAMERA)
&& !m_videoRendererControl) {
m_videoRendererControl = new QAndroidVideoRendererControl;
m_cameraSession->setVideoPreview(m_videoRendererControl);
return m_videoRendererControl;
}
return 0;
}
void QAndroidCaptureService::releaseControl(QMediaControl *control)
{
if (control && control == m_videoRendererControl) {
m_cameraSession->setVideoPreview(0);
delete m_videoRendererControl;
m_videoRendererControl = 0;
}
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDCAPTURESERVICE_H
#define QANDROIDCAPTURESERVICE_H
#include <qmediaservice.h>
#include <qmediacontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidMediaRecorderControl;
class QAndroidCaptureSession;
class QAndroidCameraControl;
class QAndroidVideoDeviceSelectorControl;
class QAndroidAudioInputSelectorControl;
class QAndroidCameraSession;
class QAndroidVideoRendererControl;
class QAndroidCameraZoomControl;
class QAndroidCameraExposureControl;
class QAndroidCameraFlashControl;
class QAndroidCameraFocusControl;
class QAndroidCameraLocksControl;
class QAndroidCameraImageProcessingControl;
class QAndroidImageEncoderControl;
class QAndroidCameraImageCaptureControl;
class QAndroidCameraCaptureDestinationControl;
class QAndroidCameraCaptureBufferFormatControl;
class QAndroidAudioEncoderSettingsControl;
class QAndroidVideoEncoderSettingsControl;
class QAndroidMediaContainerControl;
class QAndroidCaptureService : public QMediaService
{
Q_OBJECT
public:
explicit QAndroidCaptureService(const QString &service, QObject *parent = 0);
virtual ~QAndroidCaptureService();
QMediaControl *requestControl(const char *name);
void releaseControl(QMediaControl *);
private:
QString m_service;
QAndroidMediaRecorderControl *m_recorderControl;
QAndroidCaptureSession *m_captureSession;
QAndroidCameraControl *m_cameraControl;
QAndroidVideoDeviceSelectorControl *m_videoInputControl;
QAndroidAudioInputSelectorControl *m_audioInputControl;
QAndroidCameraSession *m_cameraSession;
QAndroidVideoRendererControl *m_videoRendererControl;
QAndroidCameraZoomControl *m_cameraZoomControl;
QAndroidCameraExposureControl *m_cameraExposureControl;
QAndroidCameraFlashControl *m_cameraFlashControl;
QAndroidCameraFocusControl *m_cameraFocusControl;
QAndroidCameraLocksControl *m_cameraLocksControl;
QAndroidCameraImageProcessingControl *m_cameraImageProcessingControl;
QAndroidImageEncoderControl *m_imageEncoderControl;
QAndroidCameraImageCaptureControl *m_imageCaptureControl;
QAndroidCameraCaptureDestinationControl *m_captureDestinationControl;
QAndroidCameraCaptureBufferFormatControl *m_captureBufferFormatControl;
QAndroidAudioEncoderSettingsControl *m_audioEncoderSettingsControl;
QAndroidVideoEncoderSettingsControl *m_videoEncoderSettingsControl;
QAndroidMediaContainerControl *m_mediaContainerControl;
};
QT_END_NAMESPACE
#endif // QANDROIDCAPTURESERVICE_H

View File

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidcapturesession.h"
#include "jcamera.h"
#include "qandroidcamerasession.h"
#include "jmultimediautils.h"
#include "qandroidmultimediautils.h"
#include <QtPlatformSupport/private/qjnihelpers_p.h>
QT_BEGIN_NAMESPACE
QAndroidCaptureSession::QAndroidCaptureSession(QAndroidCameraSession *cameraSession)
: QObject()
, m_mediaRecorder(0)
, m_cameraSession(cameraSession)
, m_audioSource(JMediaRecorder::DefaultAudioSource)
, m_duration(0)
, m_state(QMediaRecorder::StoppedState)
, m_status(QMediaRecorder::UnloadedStatus)
, m_resolutionDirty(false)
, m_containerFormatDirty(true)
, m_videoSettingsDirty(true)
, m_audioSettingsDirty(true)
, m_outputFormat(JMediaRecorder::DefaultOutputFormat)
, m_audioEncoder(JMediaRecorder::DefaultAudioEncoder)
, m_videoEncoder(JMediaRecorder::DefaultVideoEncoder)
{
if (cameraSession) {
connect(cameraSession, SIGNAL(opened()), this, SLOT(onCameraOpened()));
connect(cameraSession, SIGNAL(statusChanged(QCamera::Status)),
this, SLOT(onCameraStatusChanged(QCamera::Status)));
connect(cameraSession, SIGNAL(captureModeChanged(QCamera::CaptureModes)),
this, SLOT(onCameraCaptureModeChanged(QCamera::CaptureModes)));
}
m_notifyTimer.setInterval(1000);
connect(&m_notifyTimer, SIGNAL(timeout()), this, SLOT(updateDuration()));
}
QAndroidCaptureSession::~QAndroidCaptureSession()
{
stop();
delete m_mediaRecorder;
}
void QAndroidCaptureSession::setAudioInput(const QString &input)
{
if (m_audioInput == input)
return;
m_audioInput = input;
if (m_audioInput == QLatin1String("default"))
m_audioSource = JMediaRecorder::DefaultAudioSource;
else if (m_audioInput == QLatin1String("mic"))
m_audioSource = JMediaRecorder::Mic;
else if (m_audioInput == QLatin1String("voice_uplink"))
m_audioSource = JMediaRecorder::VoiceUplink;
else if (m_audioInput == QLatin1String("voice_downlink"))
m_audioSource = JMediaRecorder::VoiceDownlink;
else if (m_audioInput == QLatin1String("voice_call"))
m_audioSource = JMediaRecorder::VoiceCall;
else if (m_audioInput == QLatin1String("voice_recognition"))
m_audioSource = JMediaRecorder::VoiceRecognition;
else
m_audioSource = JMediaRecorder::DefaultAudioSource;
emit audioInputChanged(m_audioInput);
}
QUrl QAndroidCaptureSession::outputLocation() const
{
return m_outputLocation;
}
bool QAndroidCaptureSession::setOutputLocation(const QUrl &location)
{
if (m_outputLocation == location)
return false;
m_outputLocation = location;
if (m_outputLocation.isEmpty())
return true;
if (m_outputLocation.isValid() && (m_outputLocation.isLocalFile() || m_outputLocation.isRelative())) {
emit actualLocationChanged(m_outputLocation);
return true;
}
m_outputLocation = QUrl();
return false;
}
QMediaRecorder::State QAndroidCaptureSession::state() const
{
return m_state;
}
void QAndroidCaptureSession::setState(QMediaRecorder::State state)
{
if (m_state == state)
return;
switch (state) {
case QMediaRecorder::StoppedState:
stop();
break;
case QMediaRecorder::RecordingState:
if (!start())
return;
break;
case QMediaRecorder::PausedState:
// Not supported by Android API
qWarning("QMediaRecorder::PausedState is not supported on Android");
return;
}
m_state = state;
emit stateChanged(m_state);
}
bool QAndroidCaptureSession::start()
{
if (m_state == QMediaRecorder::RecordingState)
return false;
setStatus(QMediaRecorder::LoadingStatus);
if (m_mediaRecorder) {
m_mediaRecorder->release();
delete m_mediaRecorder;
}
m_mediaRecorder = new JMediaRecorder;
connect(m_mediaRecorder, SIGNAL(error(int,int)), this, SLOT(onError(int,int)));
connect(m_mediaRecorder, SIGNAL(info(int,int)), this, SLOT(onInfo(int,int)));
// Set audio/video sources
if (m_cameraSession) {
if (m_cameraSession->status() != QCamera::ActiveStatus) {
emit error(QMediaRecorder::ResourceError, QLatin1String("Camera must be active to record it."));
setStatus(QMediaRecorder::UnloadedStatus);
return false;
} else {
updateViewfinder();
m_cameraSession->camera()->unlock();
m_mediaRecorder->setCamera(m_cameraSession->camera());
m_mediaRecorder->setAudioSource(JMediaRecorder::Camcorder);
m_mediaRecorder->setVideoSource(JMediaRecorder::Camera);
}
} else {
m_mediaRecorder->setAudioSource(m_audioSource);
}
// Set output format
m_mediaRecorder->setOutputFormat(m_outputFormat);
// Set audio encoder settings
m_mediaRecorder->setAudioChannels(m_audioSettings.channelCount());
m_mediaRecorder->setAudioEncodingBitRate(m_audioSettings.bitRate());
m_mediaRecorder->setAudioSamplingRate(m_audioSettings.sampleRate());
m_mediaRecorder->setAudioEncoder(m_audioEncoder);
// Set video encoder settings
if (m_cameraSession) {
m_mediaRecorder->setVideoSize(m_videoSettings.resolution());
m_mediaRecorder->setVideoFrameRate(qRound(m_videoSettings.frameRate()));
m_mediaRecorder->setVideoEncodingBitRate(m_videoSettings.bitRate());
m_mediaRecorder->setVideoEncoder(m_videoEncoder);
m_mediaRecorder->setOrientationHint(m_cameraSession->currentCameraRotation());
}
// Set output file
QString filePath = m_mediaStorageLocation.generateFileName(m_outputLocation.isLocalFile() ? m_outputLocation.toLocalFile()
: m_outputLocation.toString(),
m_cameraSession ? QAndroidMediaStorageLocation::Camera
: QAndroidMediaStorageLocation::Audio,
m_cameraSession ? QLatin1String("VID_")
: QLatin1String("REC_"),
m_containerFormat);
m_outputLocation = QUrl::fromLocalFile(filePath);
emit actualLocationChanged(m_outputLocation);
m_mediaRecorder->setOutputFile(filePath);
if (!m_mediaRecorder->prepare()) {
emit error(QMediaRecorder::FormatError, QLatin1String("Unable to prepare the media recorder."));
setStatus(QMediaRecorder::UnloadedStatus);
return false;
}
setStatus(QMediaRecorder::LoadedStatus);
setStatus(QMediaRecorder::StartingStatus);
if (!m_mediaRecorder->start()) {
emit error(QMediaRecorder::FormatError, QLatin1String("Unable to start the media recorder."));
setStatus(QMediaRecorder::UnloadedStatus);
return false;
}
setStatus(QMediaRecorder::RecordingStatus);
m_elapsedTime.start();
m_notifyTimer.start();
updateDuration();
if (m_cameraSession)
m_cameraSession->setReadyForCapture(false);
return true;
}
void QAndroidCaptureSession::stop(bool error)
{
if (m_state == QMediaRecorder::StoppedState)
return;
setStatus(QMediaRecorder::FinalizingStatus);
m_mediaRecorder->stop();
m_notifyTimer.stop();
updateDuration();
m_elapsedTime.invalidate();
if (m_cameraSession) {
m_cameraSession->camera()->reconnect();
// Viewport needs to be restarted
m_cameraSession->camera()->startPreview();
m_cameraSession->setReadyForCapture(true);
}
m_mediaRecorder->release();
delete m_mediaRecorder;
m_mediaRecorder = 0;
if (!error) {
// if the media is saved into the standard media location, register it
// with the Android media scanner so it appears immediately in apps
// such as the gallery.
QString mediaPath = m_outputLocation.toLocalFile();
QString standardLoc = m_cameraSession ? JMultimediaUtils::getDefaultMediaDirectory(JMultimediaUtils::DCIM)
: JMultimediaUtils::getDefaultMediaDirectory(JMultimediaUtils::Sounds);
if (mediaPath.startsWith(standardLoc))
JMultimediaUtils::registerMediaFile(mediaPath);
}
setStatus(QMediaRecorder::UnloadedStatus);
}
void QAndroidCaptureSession::setStatus(QMediaRecorder::Status status)
{
if (m_status == status)
return;
m_status = status;
emit statusChanged(m_status);
}
QMediaRecorder::Status QAndroidCaptureSession::status() const
{
return m_status;
}
qint64 QAndroidCaptureSession::duration() const
{
return m_duration;
}
void QAndroidCaptureSession::setContainerFormat(const QString &format)
{
if (m_containerFormat == format)
return;
m_containerFormat = format;
m_containerFormatDirty = true;
}
void QAndroidCaptureSession::setAudioSettings(const QAudioEncoderSettings &settings)
{
if (m_audioSettings == settings)
return;
m_audioSettings = settings;
m_audioSettingsDirty = true;
}
void QAndroidCaptureSession::setVideoSettings(const QVideoEncoderSettings &settings)
{
if (!m_cameraSession || m_videoSettings == settings)
return;
if (m_videoSettings.resolution() != settings.resolution())
m_resolutionDirty = true;
m_videoSettings = settings;
m_videoSettingsDirty = true;
}
void QAndroidCaptureSession::applySettings()
{
// container settings
if (m_containerFormatDirty) {
if (m_containerFormat.isEmpty()) {
m_containerFormat = m_defaultSettings.outputFileExtension;
m_outputFormat = m_defaultSettings.outputFormat;
} else if (m_containerFormat == QLatin1String("3gp")) {
m_outputFormat = JMediaRecorder::THREE_GPP;
} else if (!m_cameraSession && m_containerFormat == QLatin1String("amr")) {
m_outputFormat = JMediaRecorder::AMR_NB_Format;
} else if (!m_cameraSession && m_containerFormat == QLatin1String("awb")) {
m_outputFormat = JMediaRecorder::AMR_WB_Format;
} else {
m_containerFormat = QStringLiteral("mp4");
m_outputFormat = JMediaRecorder::MPEG_4;
}
m_containerFormatDirty = false;
}
// audio settings
if (m_audioSettingsDirty) {
if (m_audioSettings.channelCount() <= 0)
m_audioSettings.setChannelCount(m_defaultSettings.audioChannels);
if (m_audioSettings.bitRate() <= 0)
m_audioSettings.setBitRate(m_defaultSettings.audioBitRate);
if (m_audioSettings.sampleRate() <= 0)
m_audioSettings.setSampleRate(m_defaultSettings.audioSampleRate);
if (m_audioSettings.codec().isEmpty())
m_audioEncoder = m_defaultSettings.audioEncoder;
else if (m_audioSettings.codec() == QLatin1String("aac"))
m_audioEncoder = JMediaRecorder::AAC;
else if (m_audioSettings.codec() == QLatin1String("amr-nb"))
m_audioEncoder = JMediaRecorder::AMR_NB_Encoder;
else if (m_audioSettings.codec() == QLatin1String("amr-wb"))
m_audioEncoder = JMediaRecorder::AMR_WB_Encoder;
else
m_audioEncoder = m_defaultSettings.audioEncoder;
m_audioSettingsDirty = false;
}
// video settings
if (m_cameraSession && m_videoSettingsDirty) {
if (m_videoSettings.resolution().isEmpty()) {
m_videoSettings.setResolution(m_defaultSettings.videoResolution);
m_resolutionDirty = true;
} else if (!m_supportedResolutions.contains(m_videoSettings.resolution())) {
// if the requested resolution is not supported, find the closest one
QSize reqSize = m_videoSettings.resolution();
int reqPixelCount = reqSize.width() * reqSize.height();
QList<int> supportedPixelCounts;
for (int i = 0; i < m_supportedResolutions.size(); ++i) {
const QSize &s = m_supportedResolutions.at(i);
supportedPixelCounts.append(s.width() * s.height());
}
int closestIndex = qt_findClosestValue(supportedPixelCounts, reqPixelCount);
m_videoSettings.setResolution(m_supportedResolutions.at(closestIndex));
m_resolutionDirty = true;
}
if (m_videoSettings.frameRate() <= 0)
m_videoSettings.setFrameRate(m_defaultSettings.videoFrameRate);
if (m_videoSettings.bitRate() <= 0)
m_videoSettings.setBitRate(m_defaultSettings.videoBitRate);
if (m_videoSettings.codec().isEmpty())
m_videoEncoder = m_defaultSettings.videoEncoder;
else if (m_videoSettings.codec() == QLatin1String("h263"))
m_videoEncoder = JMediaRecorder::H263;
else if (m_videoSettings.codec() == QLatin1String("h264"))
m_videoEncoder = JMediaRecorder::H264;
else if (m_videoSettings.codec() == QLatin1String("mpeg4_sp"))
m_videoEncoder = JMediaRecorder::MPEG_4_SP;
else
m_videoEncoder = m_defaultSettings.videoEncoder;
m_videoSettingsDirty = false;
}
}
void QAndroidCaptureSession::updateViewfinder()
{
if (!m_resolutionDirty)
return;
m_cameraSession->camera()->stopPreview();
m_cameraSession->adjustViewfinderSize(m_videoSettings.resolution(), false);
m_resolutionDirty = false;
}
void QAndroidCaptureSession::updateDuration()
{
if (m_elapsedTime.isValid())
m_duration = m_elapsedTime.elapsed();
emit durationChanged(m_duration);
}
void QAndroidCaptureSession::onCameraOpened()
{
m_supportedResolutions.clear();
m_supportedFramerates.clear();
// get supported resolutions from predefined profiles
for (int i = 0; i < 8; ++i) {
CaptureProfile profile = getProfile(i);
if (!profile.isNull) {
if (i == 1) // QUALITY_HIGH
m_defaultSettings = profile;
if (!m_supportedResolutions.contains(profile.videoResolution))
m_supportedResolutions.append(profile.videoResolution);
if (!m_supportedFramerates.contains(profile.videoFrameRate))
m_supportedFramerates.append(profile.videoFrameRate);
}
}
qSort(m_supportedResolutions.begin(), m_supportedResolutions.end(), qt_sizeLessThan);
qSort(m_supportedFramerates.begin(), m_supportedFramerates.end());
}
QAndroidCaptureSession::CaptureProfile QAndroidCaptureSession::getProfile(int id)
{
CaptureProfile profile;
bool hasProfile = QJNIObject::callStaticMethod<jboolean>("android/media/CamcorderProfile",
"hasProfile",
"(II)Z",
m_cameraSession->camera()->cameraId(),
id);
if (hasProfile) {
QJNILocalRef<jobject> ref = QJNIObject::callStaticObjectMethod<jobject>("android/media/CamcorderProfile",
"get",
"(II)Landroid/media/CamcorderProfile;",
m_cameraSession->camera()->cameraId(),
id);
QJNIObject obj(ref.object());
profile.outputFormat = JMediaRecorder::OutputFormat(obj.getField<jint>("fileFormat"));
profile.audioEncoder = JMediaRecorder::AudioEncoder(obj.getField<jint>("audioCodec"));
profile.audioBitRate = obj.getField<jint>("audioBitRate");
profile.audioChannels = obj.getField<jint>("audioChannels");
profile.audioSampleRate = obj.getField<jint>("audioSampleRate");
profile.videoEncoder = JMediaRecorder::VideoEncoder(obj.getField<jint>("videoCodec"));
profile.videoBitRate = obj.getField<jint>("videoBitRate");
profile.videoFrameRate = obj.getField<jint>("videoFrameRate");
profile.videoResolution = QSize(obj.getField<jint>("videoFrameWidth"),
obj.getField<jint>("videoFrameHeight"));
if (profile.outputFormat == JMediaRecorder::MPEG_4)
profile.outputFileExtension = QStringLiteral("mp4");
else if (profile.outputFormat == JMediaRecorder::THREE_GPP)
profile.outputFileExtension = QStringLiteral("3gp");
else if (profile.outputFormat == JMediaRecorder::AMR_NB_Format)
profile.outputFileExtension = QStringLiteral("amr");
else if (profile.outputFormat == JMediaRecorder::AMR_WB_Format)
profile.outputFileExtension = QStringLiteral("awb");
profile.isNull = false;
}
return profile;
}
void QAndroidCaptureSession::onCameraStatusChanged(QCamera::Status status)
{
if (status == QCamera::StoppingStatus)
setState(QMediaRecorder::StoppedState);
}
void QAndroidCaptureSession::onCameraCaptureModeChanged(QCamera::CaptureModes mode)
{
if (!mode.testFlag(QCamera::CaptureVideo))
setState(QMediaRecorder::StoppedState);
}
void QAndroidCaptureSession::onError(int what, int extra)
{
Q_UNUSED(what)
Q_UNUSED(extra)
stop(true);
m_state = QMediaRecorder::StoppedState;
emit stateChanged(m_state);
emit error(QMediaRecorder::ResourceError, QLatin1String("Unknown error."));
}
void QAndroidCaptureSession::onInfo(int what, int extra)
{
Q_UNUSED(extra)
if (what == 800) {
// MEDIA_RECORDER_INFO_MAX_DURATION_REACHED
setState(QMediaRecorder::StoppedState);
emit error(QMediaRecorder::OutOfSpaceError, QLatin1String("Maximum duration reached."));
} else if (what == 801) {
// MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED
setState(QMediaRecorder::StoppedState);
emit error(QMediaRecorder::OutOfSpaceError, QLatin1String("Maximum file size reached."));
}
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDCAPTURESESSION_H
#define QANDROIDCAPTURESESSION_H
#include <qobject.h>
#include <qmediarecorder.h>
#include <qurl.h>
#include <qelapsedtimer.h>
#include <qtimer.h>
#include "qandroidmediastoragelocation.h"
#include "jmediarecorder.h"
QT_BEGIN_NAMESPACE
class QAndroidCameraSession;
class QAndroidCaptureSession : public QObject
{
Q_OBJECT
public:
explicit QAndroidCaptureSession(QAndroidCameraSession *cameraSession = 0);
~QAndroidCaptureSession();
QList<QSize> supportedResolutions() const { return m_supportedResolutions; }
QList<qreal> supportedFrameRates() const { return m_supportedFramerates; }
QString audioInput() const { return m_audioInput; }
void setAudioInput(const QString &input);
QUrl outputLocation() const;
bool setOutputLocation(const QUrl &location);
QMediaRecorder::State state() const;
void setState(QMediaRecorder::State state);
QMediaRecorder::Status status() const;
qint64 duration() const;
QString containerFormat() const { return m_containerFormat; }
void setContainerFormat(const QString &format);
QAudioEncoderSettings audioSettings() const { return m_audioSettings; }
void setAudioSettings(const QAudioEncoderSettings &settings);
QVideoEncoderSettings videoSettings() const { return m_videoSettings; }
void setVideoSettings(const QVideoEncoderSettings &settings);
void applySettings();
Q_SIGNALS:
void audioInputChanged(const QString& name);
void stateChanged(QMediaRecorder::State state);
void statusChanged(QMediaRecorder::Status status);
void durationChanged(qint64 position);
void actualLocationChanged(const QUrl &location);
void error(int error, const QString &errorString);
private Q_SLOTS:
void updateDuration();
void onCameraOpened();
void onCameraStatusChanged(QCamera::Status);
void onCameraCaptureModeChanged(QCamera::CaptureModes mode);
void onError(int what, int extra);
void onInfo(int what, int extra);
private:
struct CaptureProfile {
JMediaRecorder::OutputFormat outputFormat;
QString outputFileExtension;
JMediaRecorder::AudioEncoder audioEncoder;
int audioBitRate;
int audioChannels;
int audioSampleRate;
JMediaRecorder::VideoEncoder videoEncoder;
int videoBitRate;
int videoFrameRate;
QSize videoResolution;
bool isNull;
CaptureProfile()
: outputFormat(JMediaRecorder::MPEG_4)
, outputFileExtension(QLatin1String("mp4"))
, audioEncoder(JMediaRecorder::DefaultAudioEncoder)
, audioBitRate(128000)
, audioChannels(2)
, audioSampleRate(44100)
, videoEncoder(JMediaRecorder::DefaultVideoEncoder)
, videoBitRate(1)
, videoFrameRate(-1)
, videoResolution(320, 240)
, isNull(true)
{ }
};
CaptureProfile getProfile(int id);
bool start();
void stop(bool error = false);
void setStatus(QMediaRecorder::Status status);
void updateViewfinder();
JMediaRecorder *m_mediaRecorder;
QAndroidCameraSession *m_cameraSession;
QString m_audioInput;
JMediaRecorder::AudioSource m_audioSource;
QAndroidMediaStorageLocation m_mediaStorageLocation;
QElapsedTimer m_elapsedTime;
QTimer m_notifyTimer;
qint64 m_duration;
QMediaRecorder::State m_state;
QMediaRecorder::Status m_status;
QUrl m_outputLocation;
CaptureProfile m_defaultSettings;
QString m_containerFormat;
QAudioEncoderSettings m_audioSettings;
QVideoEncoderSettings m_videoSettings;
bool m_resolutionDirty;
bool m_containerFormatDirty;
bool m_videoSettingsDirty;
bool m_audioSettingsDirty;
JMediaRecorder::OutputFormat m_outputFormat;
JMediaRecorder::AudioEncoder m_audioEncoder;
JMediaRecorder::VideoEncoder m_videoEncoder;
QList<QSize> m_supportedResolutions;
QList<qreal> m_supportedFramerates;
};
QT_END_NAMESPACE
#endif // QANDROIDCAPTURESESSION_H

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidimageencodercontrol.h"
#include "qandroidcamerasession.h"
#include "jcamera.h"
QT_BEGIN_NAMESPACE
QAndroidImageEncoderControl::QAndroidImageEncoderControl(QAndroidCameraSession *session)
: QImageEncoderControl()
, m_session(session)
{
connect(m_session, SIGNAL(opened()),
this, SLOT(onCameraOpened()));
}
QStringList QAndroidImageEncoderControl::supportedImageCodecs() const
{
return QStringList() << QLatin1String("jpeg");
}
QString QAndroidImageEncoderControl::imageCodecDescription(const QString &codecName) const
{
if (codecName == QLatin1String("jpeg"))
return tr("JPEG image");
return QString();
}
QList<QSize> QAndroidImageEncoderControl::supportedResolutions(const QImageEncoderSettings &settings, bool *continuous) const
{
Q_UNUSED(settings);
if (continuous)
*continuous = false;
return m_supportedResolutions;
}
QImageEncoderSettings QAndroidImageEncoderControl::imageSettings() const
{
return m_session->imageSettings();
}
void QAndroidImageEncoderControl::setImageSettings(const QImageEncoderSettings &settings)
{
m_session->setImageSettings(settings);
}
void QAndroidImageEncoderControl::onCameraOpened()
{
m_supportedResolutions = m_session->camera()->getSupportedPictureSizes();
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDIMAGEENCODERCONTROL_H
#define QANDROIDIMAGEENCODERCONTROL_H
#include <qimageencodercontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidCameraSession;
class QAndroidImageEncoderControl : public QImageEncoderControl
{
Q_OBJECT
public:
explicit QAndroidImageEncoderControl(QAndroidCameraSession *session);
QStringList supportedImageCodecs() const Q_DECL_OVERRIDE;
QString imageCodecDescription(const QString &codecName) const Q_DECL_OVERRIDE;
QList<QSize> supportedResolutions(const QImageEncoderSettings &settings, bool *continuous = 0) const Q_DECL_OVERRIDE;
QImageEncoderSettings imageSettings() const Q_DECL_OVERRIDE;
void setImageSettings(const QImageEncoderSettings &settings) Q_DECL_OVERRIDE;
private Q_SLOTS:
void onCameraOpened();
private:
QAndroidCameraSession *m_session;
QList<QSize> m_supportedResolutions;
};
#endif // QANDROIDIMAGEENCODERCONTROL_H

View File

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidmediacontainercontrol.h"
#include "qandroidcapturesession.h"
QT_BEGIN_NAMESPACE
QAndroidMediaContainerControl::QAndroidMediaContainerControl(QAndroidCaptureSession *session)
: QMediaContainerControl()
, m_session(session)
{
}
QStringList QAndroidMediaContainerControl::supportedContainers() const
{
return QStringList() << QLatin1String("mp4")
<< QLatin1String("3gp")
<< QLatin1String("amr")
<< QLatin1String("awb");
}
QString QAndroidMediaContainerControl::containerFormat() const
{
return m_session->containerFormat();
}
void QAndroidMediaContainerControl::setContainerFormat(const QString &format)
{
m_session->setContainerFormat(format);
}
QString QAndroidMediaContainerControl::containerDescription(const QString &formatMimeType) const
{
if (formatMimeType == QLatin1String("mp4"))
return tr("MPEG4 media file format");
else if (formatMimeType == QLatin1String("3gp"))
return tr("3GPP media file format");
else if (formatMimeType == QLatin1String("amr"))
return tr("AMR NB file format");
else if (formatMimeType == QLatin1String("awb"))
return tr("AMR WB file format");
return QString();
}
QT_END_NAMESPACE

View File

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDMEDIACONTAINERCONTROL_H
#define QANDROIDMEDIACONTAINERCONTROL_H
#include <qmediacontainercontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidCaptureSession;
class QAndroidMediaContainerControl : public QMediaContainerControl
{
Q_OBJECT
public:
QAndroidMediaContainerControl(QAndroidCaptureSession *session);
QStringList supportedContainers() const Q_DECL_OVERRIDE;
QString containerFormat() const Q_DECL_OVERRIDE;
void setContainerFormat(const QString &format) Q_DECL_OVERRIDE;
QString containerDescription(const QString &formatMimeType) const Q_DECL_OVERRIDE;
private:
QAndroidCaptureSession *m_session;
};
QT_END_NAMESPACE
#endif // QANDROIDMEDIACONTAINERCONTROL_H

View File

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidmediarecordercontrol.h"
#include "qandroidcapturesession.h"
QT_BEGIN_NAMESPACE
QAndroidMediaRecorderControl::QAndroidMediaRecorderControl(QAndroidCaptureSession *session)
: QMediaRecorderControl()
, m_session(session)
{
connect(m_session, SIGNAL(stateChanged(QMediaRecorder::State)), this, SIGNAL(stateChanged(QMediaRecorder::State)));
connect(m_session, SIGNAL(statusChanged(QMediaRecorder::Status)), this, SIGNAL(statusChanged(QMediaRecorder::Status)));
connect(m_session, SIGNAL(durationChanged(qint64)), this, SIGNAL(durationChanged(qint64)));
connect(m_session, SIGNAL(actualLocationChanged(QUrl)), this, SIGNAL(actualLocationChanged(QUrl)));
connect(m_session, SIGNAL(error(int,QString)), this, SIGNAL(error(int,QString)));
}
QUrl QAndroidMediaRecorderControl::outputLocation() const
{
return m_session->outputLocation();
}
bool QAndroidMediaRecorderControl::setOutputLocation(const QUrl &location)
{
return m_session->setOutputLocation(location);
}
QMediaRecorder::State QAndroidMediaRecorderControl::state() const
{
return m_session->state();
}
QMediaRecorder::Status QAndroidMediaRecorderControl::status() const
{
return m_session->status();
}
qint64 QAndroidMediaRecorderControl::duration() const
{
return m_session->duration();
}
bool QAndroidMediaRecorderControl::isMuted() const
{
// No API for this in Android
return false;
}
qreal QAndroidMediaRecorderControl::volume() const
{
// No API for this in Android
return 1.0;
}
void QAndroidMediaRecorderControl::applySettings()
{
m_session->applySettings();
}
void QAndroidMediaRecorderControl::setState(QMediaRecorder::State state)
{
m_session->setState(state);
}
void QAndroidMediaRecorderControl::setMuted(bool muted)
{
// No API for this in Android
Q_UNUSED(muted)
qWarning("QMediaRecorder::setMuted() is not supported on Android.");
}
void QAndroidMediaRecorderControl::setVolume(qreal volume)
{
// No API for this in Android
Q_UNUSED(volume)
qWarning("QMediaRecorder::setVolume() is not supported on Android.");
}
QT_END_NAMESPACE

View File

@@ -0,0 +1,77 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDMEDIARECORDERCONTROL_H
#define QANDROIDMEDIARECORDERCONTROL_H
#include <qmediarecordercontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidCaptureSession;
class QAndroidMediaRecorderControl : public QMediaRecorderControl
{
Q_OBJECT
public:
explicit QAndroidMediaRecorderControl(QAndroidCaptureSession *session);
QUrl outputLocation() const Q_DECL_OVERRIDE;
bool setOutputLocation(const QUrl &location) Q_DECL_OVERRIDE;
QMediaRecorder::State state() const Q_DECL_OVERRIDE;
QMediaRecorder::Status status() const Q_DECL_OVERRIDE;
qint64 duration() const Q_DECL_OVERRIDE;
bool isMuted() const Q_DECL_OVERRIDE;
qreal volume() const Q_DECL_OVERRIDE;
void applySettings() Q_DECL_OVERRIDE;
public Q_SLOTS:
void setState(QMediaRecorder::State state) Q_DECL_OVERRIDE;
void setMuted(bool muted) Q_DECL_OVERRIDE;
void setVolume(qreal volume) Q_DECL_OVERRIDE;
private:
QAndroidCaptureSession *m_session;
};
QT_END_NAMESPACE
#endif // QANDROIDMEDIARECORDERCONTROL_H

View File

@@ -0,0 +1,130 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidmediastoragelocation.h"
#include "jmultimediautils.h"
QT_BEGIN_NAMESPACE
QAndroidMediaStorageLocation::QAndroidMediaStorageLocation()
{
}
QDir QAndroidMediaStorageLocation::defaultDir(CaptureSource source) const
{
QStringList dirCandidates;
if (source == Camera)
dirCandidates << JMultimediaUtils::getDefaultMediaDirectory(JMultimediaUtils::DCIM);
else
dirCandidates << JMultimediaUtils::getDefaultMediaDirectory(JMultimediaUtils::Sounds);
dirCandidates << QDir::homePath();
dirCandidates << QDir::currentPath();
dirCandidates << QDir::tempPath();
Q_FOREACH (const QString &path, dirCandidates) {
if (QFileInfo(path).isWritable())
return QDir(path);
}
return QDir();
}
QString QAndroidMediaStorageLocation::generateFileName(const QString &requestedName,
CaptureSource source,
const QString &prefix,
const QString &extension) const
{
if (requestedName.isEmpty())
return generateFileName(prefix, defaultDir(source), extension);
QString path = requestedName;
if (QFileInfo(path).isRelative())
path = defaultDir(source).absoluteFilePath(path);
if (QFileInfo(path).isDir())
return generateFileName(prefix, QDir(path), extension);
if (!path.endsWith(extension))
path.append(QString(".%1").arg(extension));
return path;
}
QString QAndroidMediaStorageLocation::generateFileName(const QString &prefix,
const QDir &dir,
const QString &extension) const
{
QMutexLocker lock(&m_mutex);
const QString lastMediaKey = dir.absolutePath() + QLatin1Char(' ') + prefix + QLatin1Char(' ') + extension;
qint64 lastMediaIndex = m_lastUsedIndex.value(lastMediaKey, 0);
if (lastMediaIndex == 0) {
// first run, find the maximum media number during the fist capture
Q_FOREACH (const QString &fileName, dir.entryList(QStringList() << QString("%1*.%2").arg(prefix).arg(extension))) {
const qint64 mediaIndex = fileName.mid(prefix.length(), fileName.size() - prefix.length() - extension.length() - 1).toInt();
lastMediaIndex = qMax(lastMediaIndex, mediaIndex);
}
}
// don't just rely on cached lastMediaIndex value,
// someone else may create a file after camera started
while (true) {
const QString name = QString("%1%2.%3").arg(prefix)
.arg(lastMediaIndex + 1, 8, 10, QLatin1Char('0'))
.arg(extension);
const QString path = dir.absoluteFilePath(name);
if (!QFileInfo(path).exists()) {
m_lastUsedIndex[lastMediaKey] = lastMediaIndex + 1;
return path;
}
lastMediaIndex++;
}
return QString();
}
QT_END_NAMESPACE

View File

@@ -0,0 +1,75 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDMEDIASTORAGELOCATION_H
#define QANDROIDMEDIASTORAGELOCATION_H
#include <QCamera>
#include <QDir>
#include <QHash>
#include <QMutex>
QT_BEGIN_NAMESPACE
class QAndroidMediaStorageLocation
{
public:
enum CaptureSource {
Camera,
Audio
};
QAndroidMediaStorageLocation();
QDir defaultDir(CaptureSource source) const;
QString generateFileName(const QString &requestedName, CaptureSource source, const QString &prefix, const QString &extension) const;
QString generateFileName(const QString &prefix, const QDir &dir, const QString &extension) const;
private:
mutable QHash<QString, qint64> m_lastUsedIndex;
mutable QMutex m_mutex;
};
QT_END_NAMESPACE
#endif // QANDROIDMEDIASTORAGELOCATION_H

View File

@@ -0,0 +1,150 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidvideodeviceselectorcontrol.h"
#include "qandroidcamerasession.h"
#include "jcamera.h"
#include <QtPlatformSupport/private/qjnihelpers_p.h>
QT_BEGIN_NAMESPACE
QList<QByteArray> QAndroidVideoDeviceSelectorControl::m_names;
QStringList QAndroidVideoDeviceSelectorControl::m_descriptions;
QAndroidVideoDeviceSelectorControl::QAndroidVideoDeviceSelectorControl(QAndroidCameraSession *session)
: QVideoDeviceSelectorControl(0)
, m_selectedDevice(0)
, m_cameraSession(session)
{
if (m_names.isEmpty())
update();
}
QAndroidVideoDeviceSelectorControl::~QAndroidVideoDeviceSelectorControl()
{
}
int QAndroidVideoDeviceSelectorControl::deviceCount() const
{
return m_names.size();
}
QString QAndroidVideoDeviceSelectorControl::deviceName(int index) const
{
return m_names.at(index);
}
QString QAndroidVideoDeviceSelectorControl::deviceDescription(int index) const
{
return m_descriptions.at(index);
}
int QAndroidVideoDeviceSelectorControl::defaultDevice() const
{
return 0;
}
int QAndroidVideoDeviceSelectorControl::selectedDevice() const
{
return m_selectedDevice;
}
void QAndroidVideoDeviceSelectorControl::setSelectedDevice(int index)
{
if (index != m_selectedDevice) {
m_selectedDevice = index;
m_cameraSession->setSelectedCamera(m_selectedDevice);
emit selectedDeviceChanged(index);
emit selectedDeviceChanged(deviceName(index));
}
}
void QAndroidVideoDeviceSelectorControl::update()
{
m_names.clear();
m_descriptions.clear();
QJNIObject cameraInfo("android/hardware/Camera$CameraInfo");
int numCameras = QJNIObject::callStaticMethod<jint>("android/hardware/Camera",
"getNumberOfCameras");
for (int i = 0; i < numCameras; ++i) {
QJNIObject::callStaticMethod<void>("android/hardware/Camera",
"getCameraInfo",
"(ILandroid/hardware/Camera$CameraInfo;)V",
i, cameraInfo.object());
JCamera::CameraFacing facing = JCamera::CameraFacing(cameraInfo.getField<jint>("facing"));
switch (facing) {
case JCamera::CameraFacingBack:
m_names.append("back");
m_descriptions.append(QStringLiteral("Rear-facing camera"));
break;
case JCamera::CameraFacingFront:
m_names.append("front");
m_descriptions.append(QStringLiteral("Front-facing camera"));
break;
default:
break;
}
}
}
QList<QByteArray> QAndroidVideoDeviceSelectorControl::availableDevices()
{
if (m_names.isEmpty())
update();
return m_names;
}
QString QAndroidVideoDeviceSelectorControl::availableDeviceDescription(const QByteArray &device)
{
int i = m_names.indexOf(device);
if (i != -1)
return m_descriptions.at(i);
return QString();
}
QT_END_NAMESPACE

View File

@@ -0,0 +1,84 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDVIDEODEVICESELECTORCONTROL_H
#define QANDROIDVIDEODEVICESELECTORCONTROL_H
#include <qvideodeviceselectorcontrol.h>
#include <QtCore/qstringlist.h>
QT_BEGIN_NAMESPACE
class QAndroidCameraSession;
class QAndroidVideoDeviceSelectorControl : public QVideoDeviceSelectorControl
{
Q_OBJECT
public:
explicit QAndroidVideoDeviceSelectorControl(QAndroidCameraSession *session);
~QAndroidVideoDeviceSelectorControl();
int deviceCount() const;
QString deviceName(int index) const;
QString deviceDescription(int index) const;
int defaultDevice() const;
int selectedDevice() const;
void setSelectedDevice(int index);
static QList<QByteArray> availableDevices();
static QString availableDeviceDescription(const QByteArray &device);
private:
static void update();
int m_selectedDevice;
static QList<QByteArray> m_names;
static QStringList m_descriptions;
QAndroidCameraSession *m_cameraSession;
};
QT_END_NAMESPACE
#endif // QANDROIDVIDEODEVICESELECTORCONTROL_H

View File

@@ -0,0 +1,99 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qandroidvideoencodersettingscontrol.h"
#include "qandroidcapturesession.h"
QT_BEGIN_NAMESPACE
QAndroidVideoEncoderSettingsControl::QAndroidVideoEncoderSettingsControl(QAndroidCaptureSession *session)
: QVideoEncoderSettingsControl()
, m_session(session)
{
}
QList<QSize> QAndroidVideoEncoderSettingsControl::supportedResolutions(const QVideoEncoderSettings &, bool *continuous) const
{
if (continuous)
*continuous = false;
return m_session->supportedResolutions();
}
QList<qreal> QAndroidVideoEncoderSettingsControl::supportedFrameRates(const QVideoEncoderSettings &, bool *continuous) const
{
if (continuous)
*continuous = false;
return m_session->supportedFrameRates();
}
QStringList QAndroidVideoEncoderSettingsControl::supportedVideoCodecs() const
{
return QStringList() << QLatin1String("h263")
<< QLatin1String("h264")
<< QLatin1String("mpeg4_sp");
}
QString QAndroidVideoEncoderSettingsControl::videoCodecDescription(const QString &codecName) const
{
if (codecName == QLatin1String("h263"))
return tr("H.263 compression");
else if (codecName == QLatin1String("h264"))
return tr("H.264 compression");
else if (codecName == QLatin1String("mpeg4_sp"))
return tr("MPEG-4 SP compression");
return QString();
}
QVideoEncoderSettings QAndroidVideoEncoderSettingsControl::videoSettings() const
{
return m_session->videoSettings();
}
void QAndroidVideoEncoderSettingsControl::setVideoSettings(const QVideoEncoderSettings &settings)
{
m_session->setVideoSettings(settings);
}
QT_END_NAMESPACE

View File

@@ -0,0 +1,70 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDVIDEOENCODERSETTINGSCONTROL_H
#define QANDROIDVIDEOENCODERSETTINGSCONTROL_H
#include <qvideoencodersettingscontrol.h>
QT_BEGIN_NAMESPACE
class QAndroidCaptureSession;
class QAndroidVideoEncoderSettingsControl : public QVideoEncoderSettingsControl
{
Q_OBJECT
public:
explicit QAndroidVideoEncoderSettingsControl(QAndroidCaptureSession *session);
QList<QSize> supportedResolutions(const QVideoEncoderSettings &settings, bool *continuous = 0) const Q_DECL_OVERRIDE;
QList<qreal> supportedFrameRates(const QVideoEncoderSettings &settings, bool *continuous = 0) const Q_DECL_OVERRIDE;
QStringList supportedVideoCodecs() const Q_DECL_OVERRIDE;
QString videoCodecDescription(const QString &codecName) const Q_DECL_OVERRIDE;
QVideoEncoderSettings videoSettings() const Q_DECL_OVERRIDE;
void setVideoSettings(const QVideoEncoderSettings &settings) Q_DECL_OVERRIDE;
private:
QAndroidCaptureSession *m_session;
};
QT_END_NAMESPACE
#endif // QANDROIDVIDEOENCODERSETTINGSCONTROL_H

View File

@@ -0,0 +1,11 @@
INCLUDEPATH += $$PWD
HEADERS += \
$$PWD/qandroidmediaplayercontrol.h \
$$PWD/qandroidmediaservice.h \
$$PWD/qandroidmetadatareadercontrol.h
SOURCES += \
$$PWD/qandroidmediaplayercontrol.cpp \
$$PWD/qandroidmediaservice.cpp \
$$PWD/qandroidmetadatareadercontrol.cpp

View File

@@ -81,6 +81,7 @@ QAndroidMediaPlayerControl::QAndroidMediaPlayerControl(QObject *parent)
QAndroidMediaPlayerControl::~QAndroidMediaPlayerControl()
{
mMediaPlayer->stop();
mMediaPlayer->release();
delete mMediaPlayer;
}

View File

@@ -42,9 +42,15 @@
#include "qandroidmediaserviceplugin.h"
#include "qandroidmediaservice.h"
#include "qandroidcaptureservice.h"
#include "qandroidvideodeviceselectorcontrol.h"
#include "qandroidaudioinputselectorcontrol.h"
#include "jmediaplayer.h"
#include "jsurfacetexture.h"
#include "jsurfacetextureholder.h"
#include "jcamera.h"
#include "jmultimediautils.h"
#include "jmediarecorder.h"
#include <qdebug.h>
QT_BEGIN_NAMESPACE
@@ -59,9 +65,14 @@ QAndroidMediaServicePlugin::~QAndroidMediaServicePlugin()
QMediaService *QAndroidMediaServicePlugin::create(const QString &key)
{
if (key == QStringLiteral(Q_MEDIASERVICE_MEDIAPLAYER))
if (key == QLatin1String(Q_MEDIASERVICE_MEDIAPLAYER))
return new QAndroidMediaService;
if (key == QLatin1String(Q_MEDIASERVICE_CAMERA)
|| key == QLatin1String(Q_MEDIASERVICE_AUDIOSOURCE)) {
return new QAndroidCaptureService(key);
}
qWarning() << "Android service plugin: unsupported key:" << key;
return 0;
}
@@ -74,11 +85,39 @@ void QAndroidMediaServicePlugin::release(QMediaService *service)
QMediaServiceProviderHint::Features QAndroidMediaServicePlugin::supportedFeatures(const QByteArray &service) const
{
if (service == Q_MEDIASERVICE_MEDIAPLAYER)
return QMediaServiceProviderHint::VideoSurface;
return QMediaServiceProviderHint::VideoSurface;
if (service == Q_MEDIASERVICE_CAMERA)
return QMediaServiceProviderHint::VideoSurface | QMediaServiceProviderHint::RecordingSupport;
if (service == Q_MEDIASERVICE_AUDIOSOURCE)
return QMediaServiceProviderHint::RecordingSupport;
return QMediaServiceProviderHint::Features();
}
QList<QByteArray> QAndroidMediaServicePlugin::devices(const QByteArray &service) const
{
if (service == Q_MEDIASERVICE_CAMERA)
return QAndroidVideoDeviceSelectorControl::availableDevices();
if (service == Q_MEDIASERVICE_AUDIOSOURCE)
return QAndroidAudioInputSelectorControl::availableDevices();
return QList<QByteArray>();
}
QString QAndroidMediaServicePlugin::deviceDescription(const QByteArray &service, const QByteArray &device)
{
if (service == Q_MEDIASERVICE_CAMERA)
return QAndroidVideoDeviceSelectorControl::availableDeviceDescription(device);
if (service == Q_MEDIASERVICE_AUDIOSOURCE)
return QAndroidAudioInputSelectorControl::availableDeviceDescription(device);
return QString();
}
Q_DECL_EXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void * /*reserved*/)
{
@@ -97,7 +136,10 @@ Q_DECL_EXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void * /*reserved*/)
if (!JMediaPlayer::initJNI(jniEnv) ||
!JSurfaceTexture::initJNI(jniEnv) ||
!JSurfaceTextureHolder::initJNI(jniEnv)) {
!JSurfaceTextureHolder::initJNI(jniEnv) ||
!JCamera::initJNI(jniEnv) ||
!JMultimediaUtils::initJNI(jniEnv) ||
!JMediaRecorder::initJNI(jniEnv)) {
return JNI_ERR;
}

View File

@@ -46,17 +46,16 @@
QT_BEGIN_NAMESPACE
class QMediaService;
class QAndroidMediaService;
class QAndroidMediaServicePlugin
: public QMediaServiceProviderPlugin
, public QMediaServiceSupportedDevicesInterface
, public QMediaServiceFeaturesInterface
{
Q_OBJECT
Q_INTERFACES(QMediaServiceSupportedDevicesInterface)
Q_INTERFACES(QMediaServiceFeaturesInterface)
Q_PLUGIN_METADATA(IID "org.qt-project.qt.mediaserviceproviderfactory/5.0"
FILE "mediaplayer.json")
FILE "android_mediaservice.json")
public:
QAndroidMediaServicePlugin();
@@ -64,7 +63,11 @@ public:
QMediaService* create(QString const& key) Q_DECL_OVERRIDE;
void release(QMediaService *service) Q_DECL_OVERRIDE;
QMediaServiceProviderHint::Features supportedFeatures(const QByteArray &service) const Q_DECL_OVERRIDE;
QList<QByteArray> devices(const QByteArray &service) const;
QString deviceDescription(const QByteArray &service, const QByteArray &device);
};
QT_END_NAMESPACE

View File

@@ -0,0 +1,19 @@
TARGET = qtmedia_android
QT += multimedia-private gui-private platformsupport-private network
PLUGIN_TYPE = mediaservice
PLUGIN_CLASS_NAME = QAndroidMediaServicePlugin
load(qt_plugin)
HEADERS += \
qandroidmediaserviceplugin.h
SOURCES += \
qandroidmediaserviceplugin.cpp
include (wrappers/wrappers.pri)
include (common/common.pri)
include (mediaplayer/mediaplayer.pri)
include (mediacapture/mediacapture.pri)
OTHER_FILES += android_mediaservice.json

View File

@@ -0,0 +1,712 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "jcamera.h"
#include <QtPlatformSupport/private/qjnihelpers_p.h>
#include <qstringlist.h>
#include <qdebug.h>
#include "qandroidmultimediautils.h"
QT_BEGIN_NAMESPACE
static jclass g_qtCameraClass = 0;
static QMap<int, JCamera*> g_objectMap;
static QRect areaToRect(jobject areaObj)
{
QJNIObject area(areaObj);
QJNILocalRef<jobject> rectRef = area.getObjectField<jobject>("rect", "android/graphics/Rect");
QJNIObject rect(rectRef.object());
return QRect(rect.getField<jint>("left"),
rect.getField<jint>("top"),
rect.callMethod<jint>("width"),
rect.callMethod<jint>("height"));
}
static QJNILocalRef<jobject> rectToArea(const QRect &rect)
{
QJNIObject jrect("android/graphics/Rect",
"(IIII)V",
rect.left(), rect.top(), rect.right(), rect.bottom());
QJNIObject area("android/hardware/Camera$Area",
"(Landroid/graphics/Rect;I)V",
jrect.object(), 500);
return QJNILocalRef<jobject>(QAttachedJNIEnv()->NewLocalRef(area.object()));
}
// native method for QtCamera.java
static void notifyAutoFocusComplete(JNIEnv* , jobject, int id, jboolean success)
{
JCamera *obj = g_objectMap.value(id, 0);
if (obj)
Q_EMIT obj->autoFocusComplete(success);
}
static void notifyPictureExposed(JNIEnv* , jobject, int id)
{
JCamera *obj = g_objectMap.value(id, 0);
if (obj)
Q_EMIT obj->pictureExposed();
}
static void notifyPictureCaptured(JNIEnv *env, jobject, int id, jbyteArray data)
{
JCamera *obj = g_objectMap.value(id, 0);
if (obj) {
QByteArray bytes;
int arrayLength = env->GetArrayLength(data);
bytes.resize(arrayLength);
env->GetByteArrayRegion(data, 0, arrayLength, (jbyte*)bytes.data());
Q_EMIT obj->pictureCaptured(bytes);
}
}
JCamera::JCamera(int cameraId, jobject cam)
: QObject()
, QJNIObject(cam)
, m_cameraId(cameraId)
, m_info(0)
, m_parameters(0)
, m_hasAPI14(false)
{
if (isValid()) {
g_objectMap.insert(cameraId, this);
m_info = new QJNIObject("android/hardware/Camera$CameraInfo");
callStaticMethod<void>("android/hardware/Camera",
"getCameraInfo",
"(ILandroid/hardware/Camera$CameraInfo;)V",
cameraId, m_info->object());
QJNILocalRef<jobject> params = callObjectMethod<jobject>("getParameters",
"()Landroid/hardware/Camera$Parameters;");
m_parameters = new QJNIObject(params.object());
// Check if API 14 is available
QAttachedJNIEnv env;
jclass clazz = env->FindClass("android/hardware/Camera");
if (env->ExceptionCheck()) {
clazz = 0;
env->ExceptionClear();
}
if (clazz) {
// startFaceDetection() was added in API 14
jmethodID id = env->GetMethodID(clazz, "startFaceDetection", "()V");
if (env->ExceptionCheck()) {
id = 0;
env->ExceptionClear();
}
m_hasAPI14 = bool(id);
}
}
}
JCamera::~JCamera()
{
if (isValid())
g_objectMap.remove(m_cameraId);
delete m_parameters;
delete m_info;
}
JCamera *JCamera::open(int cameraId)
{
QAttachedJNIEnv env;
QJNILocalRef<jobject> camera = callStaticObjectMethod<jobject>(g_qtCameraClass,
"open",
"(I)Lorg/qtproject/qt5/android/multimedia/QtCamera;",
cameraId);
if (camera.isNull())
return 0;
else
return new JCamera(cameraId, camera.object());
}
void JCamera::lock()
{
callMethod<void>("lock");
}
void JCamera::unlock()
{
callMethod<void>("unlock");
}
void JCamera::reconnect()
{
callMethod<void>("reconnect");
}
void JCamera::release()
{
m_previewSize = QSize();
delete m_parameters;
m_parameters = 0;
callMethod<void>("release");
}
JCamera::CameraFacing JCamera::getFacing()
{
return CameraFacing(m_info->getField<jint>("facing"));
}
int JCamera::getNativeOrientation()
{
return m_info->getField<jint>("orientation");
}
QSize JCamera::getPreferredPreviewSizeForVideo()
{
if (!m_parameters || !m_parameters->isValid())
return QSize();
QJNILocalRef<jobject> sizeRef = m_parameters->callObjectMethod<jobject>("getPreferredPreviewSizeForVideo",
"()Landroid/hardware/Camera$Size;");
QJNIObject size(sizeRef.object());
return QSize(size.getField<jint>("width"), size.getField<jint>("height"));
}
QList<QSize> JCamera::getSupportedPreviewSizes()
{
QList<QSize> list;
if (m_parameters && m_parameters->isValid()) {
QJNILocalRef<jobject> sizeListRef = m_parameters->callObjectMethod<jobject>("getSupportedPreviewSizes",
"()Ljava/util/List;");
QJNIObject sizeList(sizeListRef.object());
int count = sizeList.callMethod<jint>("size");
for (int i = 0; i < count; ++i) {
QJNILocalRef<jobject> sizeRef = sizeList.callObjectMethod<jobject>("get",
"(I)Ljava/lang/Object;",
i);
QJNIObject size(sizeRef.object());
list.append(QSize(size.getField<jint>("width"), size.getField<jint>("height")));
}
qSort(list.begin(), list.end(), qt_sizeLessThan);
}
return list;
}
void JCamera::setPreviewSize(const QSize &size)
{
if (!m_parameters || !m_parameters->isValid())
return;
m_previewSize = size;
m_parameters->callMethod<void>("setPreviewSize", "(II)V", size.width(), size.height());
applyParameters();
emit previewSizeChanged();
}
void JCamera::setPreviewTexture(jobject surfaceTexture)
{
callMethod<void>("setPreviewTexture", "(Landroid/graphics/SurfaceTexture;)V", surfaceTexture);
}
bool JCamera::isZoomSupported()
{
if (!m_parameters || !m_parameters->isValid())
return false;
return m_parameters->callMethod<jboolean>("isZoomSupported");
}
int JCamera::getMaxZoom()
{
if (!m_parameters || !m_parameters->isValid())
return 0;
return m_parameters->callMethod<jint>("getMaxZoom");
}
QList<int> JCamera::getZoomRatios()
{
QList<int> ratios;
if (m_parameters && m_parameters->isValid()) {
QJNILocalRef<jobject> ratioListRef = m_parameters->callObjectMethod<jobject>("getZoomRatios",
"()Ljava/util/List;");
QJNIObject ratioList(ratioListRef.object());
int count = ratioList.callMethod<jint>("size");
for (int i = 0; i < count; ++i) {
QJNILocalRef<jobject> zoomRatioRef = ratioList.callObjectMethod<jobject>("get",
"(I)Ljava/lang/Object;",
i);
QJNIObject zoomRatio(zoomRatioRef.object());
ratios.append(zoomRatio.callMethod<jint>("intValue"));
}
}
return ratios;
}
int JCamera::getZoom()
{
if (!m_parameters || !m_parameters->isValid())
return 0;
return m_parameters->callMethod<jint>("getZoom");
}
void JCamera::setZoom(int value)
{
if (!m_parameters || !m_parameters->isValid())
return;
m_parameters->callMethod<void>("setZoom", "(I)V", value);
applyParameters();
}
QStringList JCamera::getSupportedFlashModes()
{
return callStringListMethod("getSupportedFlashModes");
}
QString JCamera::getFlashMode()
{
QString value;
if (m_parameters && m_parameters->isValid()) {
QJNILocalRef<jstring> flashMode = m_parameters->callObjectMethod<jstring>("getFlashMode",
"()Ljava/lang/String;");
if (!flashMode.isNull())
value = qt_convertJString(flashMode.object());
}
return value;
}
void JCamera::setFlashMode(const QString &value)
{
if (!m_parameters || !m_parameters->isValid())
return;
m_parameters->callMethod<void>("setFlashMode",
"(Ljava/lang/String;)V",
qt_toJString(value).object());
applyParameters();
}
QStringList JCamera::getSupportedFocusModes()
{
return callStringListMethod("getSupportedFocusModes");
}
QString JCamera::getFocusMode()
{
QString value;
if (m_parameters && m_parameters->isValid()) {
QJNILocalRef<jstring> focusMode = m_parameters->callObjectMethod<jstring>("getFocusMode",
"()Ljava/lang/String;");
if (!focusMode.isNull())
value = qt_convertJString(focusMode.object());
}
return value;
}
void JCamera::setFocusMode(const QString &value)
{
if (!m_parameters || !m_parameters->isValid())
return;
m_parameters->callMethod<void>("setFocusMode",
"(Ljava/lang/String;)V",
qt_toJString(value).object());
applyParameters();
}
int JCamera::getMaxNumFocusAreas()
{
if (!m_hasAPI14 || !m_parameters || !m_parameters->isValid())
return 0;
return m_parameters->callMethod<jint>("getMaxNumFocusAreas");
}
QList<QRect> JCamera::getFocusAreas()
{
QList<QRect> areas;
if (m_hasAPI14 && m_parameters && m_parameters->isValid()) {
QJNILocalRef<jobject> listRef = m_parameters->callObjectMethod<jobject>("getFocusAreas",
"()Ljava/util/List;");
if (!listRef.isNull()) {
QJNIObject list(listRef.object());
int count = list.callMethod<jint>("size");
for (int i = 0; i < count; ++i) {
QJNILocalRef<jobject> areaRef = list.callObjectMethod<jobject>("get",
"(I)Ljava/lang/Object;",
i);
areas.append(areaToRect(areaRef.object()));
}
}
}
return areas;
}
void JCamera::setFocusAreas(const QList<QRect> &areas)
{
if (!m_hasAPI14 || !m_parameters || !m_parameters->isValid())
return;
QJNILocalRef<jobject> list(0);
if (!areas.isEmpty()) {
QAttachedJNIEnv env;
QJNIObject arrayList("java/util/ArrayList", "(I)V", areas.size());
for (int i = 0; i < areas.size(); ++i) {
arrayList.callMethod<jboolean>("add",
"(Ljava/lang/Object;)Z",
rectToArea(areas.at(i)).object());
if (env->ExceptionCheck())
env->ExceptionClear();
}
list = env->NewLocalRef(arrayList.object());
}
m_parameters->callMethod<void>("setFocusAreas", "(Ljava/util/List;)V", list.object());
applyParameters();
}
void JCamera::autoFocus()
{
callMethod<void>("autoFocus");
emit autoFocusStarted();
}
void JCamera::cancelAutoFocus()
{
callMethod<void>("cancelAutoFocus");
}
bool JCamera::isAutoExposureLockSupported()
{
if (!m_hasAPI14 || !m_parameters || !m_parameters->isValid())
return false;
return m_parameters->callMethod<jboolean>("isAutoExposureLockSupported");
}
bool JCamera::getAutoExposureLock()
{
if (!m_hasAPI14 || !m_parameters || !m_parameters->isValid())
return false;
return m_parameters->callMethod<jboolean>("getAutoExposureLock");
}
void JCamera::setAutoExposureLock(bool toggle)
{
if (!m_hasAPI14 || !m_parameters || !m_parameters->isValid())
return;
m_parameters->callMethod<void>("setAutoExposureLock", "(Z)V", toggle);
applyParameters();
}
bool JCamera::isAutoWhiteBalanceLockSupported()
{
if (!m_hasAPI14 || !m_parameters || !m_parameters->isValid())
return false;
return m_parameters->callMethod<jboolean>("isAutoWhiteBalanceLockSupported");
}
bool JCamera::getAutoWhiteBalanceLock()
{
if (!m_hasAPI14 || !m_parameters || !m_parameters->isValid())
return false;
return m_parameters->callMethod<jboolean>("getAutoWhiteBalanceLock");
}
void JCamera::setAutoWhiteBalanceLock(bool toggle)
{
if (!m_hasAPI14 || !m_parameters || !m_parameters->isValid())
return;
m_parameters->callMethod<void>("setAutoWhiteBalanceLock", "(Z)V", toggle);
applyParameters();
}
int JCamera::getExposureCompensation()
{
if (!m_parameters || !m_parameters->isValid())
return 0;
return m_parameters->callMethod<jint>("getExposureCompensation");
}
void JCamera::setExposureCompensation(int value)
{
if (!m_parameters || !m_parameters->isValid())
return;
m_parameters->callMethod<void>("setExposureCompensation", "(I)V", value);
applyParameters();
}
float JCamera::getExposureCompensationStep()
{
if (!m_parameters || !m_parameters->isValid())
return 0;
return m_parameters->callMethod<jfloat>("getExposureCompensationStep");
}
int JCamera::getMinExposureCompensation()
{
if (!m_parameters || !m_parameters->isValid())
return 0;
return m_parameters->callMethod<jint>("getMinExposureCompensation");
}
int JCamera::getMaxExposureCompensation()
{
if (!m_parameters || !m_parameters->isValid())
return 0;
return m_parameters->callMethod<jint>("getMaxExposureCompensation");
}
QStringList JCamera::getSupportedSceneModes()
{
return callStringListMethod("getSupportedSceneModes");
}
QString JCamera::getSceneMode()
{
QString value;
if (m_parameters && m_parameters->isValid()) {
QJNILocalRef<jstring> sceneMode = m_parameters->callObjectMethod<jstring>("getSceneMode",
"()Ljava/lang/String;");
if (!sceneMode.isNull())
value = qt_convertJString(sceneMode.object());
}
return value;
}
void JCamera::setSceneMode(const QString &value)
{
if (!m_parameters || !m_parameters->isValid())
return;
m_parameters->callMethod<void>("setSceneMode",
"(Ljava/lang/String;)V",
qt_toJString(value).object());
applyParameters();
}
QStringList JCamera::getSupportedWhiteBalance()
{
return callStringListMethod("getSupportedWhiteBalance");
}
QString JCamera::getWhiteBalance()
{
QString value;
if (m_parameters && m_parameters->isValid()) {
QJNILocalRef<jstring> wb = m_parameters->callObjectMethod<jstring>("getWhiteBalance",
"()Ljava/lang/String;");
if (!wb.isNull())
value = qt_convertJString(wb.object());
}
return value;
}
void JCamera::setWhiteBalance(const QString &value)
{
if (!m_parameters || !m_parameters->isValid())
return;
m_parameters->callMethod<void>("setWhiteBalance",
"(Ljava/lang/String;)V",
qt_toJString(value).object());
applyParameters();
emit whiteBalanceChanged();
}
void JCamera::setRotation(int rotation)
{
if (!m_parameters || !m_parameters->isValid())
return;
m_parameters->callMethod<void>("setRotation", "(I)V", rotation);
applyParameters();
}
QList<QSize> JCamera::getSupportedPictureSizes()
{
QList<QSize> list;
if (m_parameters && m_parameters->isValid()) {
QJNILocalRef<jobject> sizeListRef = m_parameters->callObjectMethod<jobject>("getSupportedPictureSizes",
"()Ljava/util/List;");
QJNIObject sizeList(sizeListRef.object());
int count = sizeList.callMethod<jint>("size");
for (int i = 0; i < count; ++i) {
QJNILocalRef<jobject> sizeRef = sizeList.callObjectMethod<jobject>("get",
"(I)Ljava/lang/Object;",
i);
QJNIObject size(sizeRef.object());
list.append(QSize(size.getField<jint>("width"), size.getField<jint>("height")));
}
qSort(list.begin(), list.end(), qt_sizeLessThan);
}
return list;
}
void JCamera::setPictureSize(const QSize &size)
{
if (!m_parameters || !m_parameters->isValid())
return;
m_parameters->callMethod<void>("setPictureSize", "(II)V", size.width(), size.height());
applyParameters();
}
void JCamera::setJpegQuality(int quality)
{
if (!m_parameters || !m_parameters->isValid())
return;
m_parameters->callMethod<void>("setJpegQuality", "(I)V", quality);
applyParameters();
}
void JCamera::takePicture()
{
callMethod<void>("takePicture");
}
void JCamera::startPreview()
{
callMethod<void>("startPreview");
}
void JCamera::stopPreview()
{
callMethod<void>("stopPreview");
}
void JCamera::applyParameters()
{
callMethod<void>("setParameters",
"(Landroid/hardware/Camera$Parameters;)V",
m_parameters->object());
}
QStringList JCamera::callStringListMethod(const char *methodName)
{
QStringList stringList;
if (m_parameters && m_parameters->isValid()) {
QJNILocalRef<jobject> listRef = m_parameters->callObjectMethod<jobject>(methodName,
"()Ljava/util/List;");
if (!listRef.isNull()) {
QJNIObject list(listRef.object());
int count = list.callMethod<jint>("size");
for (int i = 0; i < count; ++i) {
QJNILocalRef<jobject> stringRef = list.callObjectMethod<jobject>("get",
"(I)Ljava/lang/Object;",
i);
QJNIObject string(stringRef.object());
stringList.append(qt_convertJString(string.callObjectMethod<jstring>("toString").object()));
}
}
}
return stringList;
}
static JNINativeMethod methods[] = {
{"notifyAutoFocusComplete", "(IZ)V", (void *)notifyAutoFocusComplete},
{"notifyPictureExposed", "(I)V", (void *)notifyPictureExposed},
{"notifyPictureCaptured", "(I[B)V", (void *)notifyPictureCaptured}
};
bool JCamera::initJNI(JNIEnv *env)
{
jclass clazz = env->FindClass("org/qtproject/qt5/android/multimedia/QtCamera");
if (env->ExceptionCheck())
env->ExceptionClear();
if (clazz) {
g_qtCameraClass = static_cast<jclass>(env->NewGlobalRef(clazz));
if (env->RegisterNatives(g_qtCameraClass,
methods,
sizeof(methods) / sizeof(methods[0])) < 0) {
return false;
}
}
return true;
}
QT_END_NAMESPACE

View File

@@ -0,0 +1,166 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef JCAMERA_H
#define JCAMERA_H
#include <qobject.h>
#include <QtPlatformSupport/private/qjniobject_p.h>
#include <qsize.h>
#include <qrect.h>
QT_BEGIN_NAMESPACE
class JCamera : public QObject, public QJNIObject
{
Q_OBJECT
public:
enum CameraFacing {
CameraFacingBack = 0,
CameraFacingFront = 1
};
~JCamera();
static JCamera *open(int cameraId);
int cameraId() const { return m_cameraId; }
void lock();
void unlock();
void reconnect();
void release();
CameraFacing getFacing();
int getNativeOrientation();
QSize getPreferredPreviewSizeForVideo();
QList<QSize> getSupportedPreviewSizes();
QSize previewSize() const { return m_previewSize; }
void setPreviewSize(const QSize &size);
void setPreviewTexture(jobject surfaceTexture);
bool isZoomSupported();
int getMaxZoom();
QList<int> getZoomRatios();
int getZoom();
void setZoom(int value);
QStringList getSupportedFlashModes();
QString getFlashMode();
void setFlashMode(const QString &value);
QStringList getSupportedFocusModes();
QString getFocusMode();
void setFocusMode(const QString &value);
int getMaxNumFocusAreas();
QList<QRect> getFocusAreas();
void setFocusAreas(const QList<QRect> &areas);
void autoFocus();
void cancelAutoFocus();
bool isAutoExposureLockSupported();
bool getAutoExposureLock();
void setAutoExposureLock(bool toggle);
bool isAutoWhiteBalanceLockSupported();
bool getAutoWhiteBalanceLock();
void setAutoWhiteBalanceLock(bool toggle);
int getExposureCompensation();
void setExposureCompensation(int value);
float getExposureCompensationStep();
int getMinExposureCompensation();
int getMaxExposureCompensation();
QStringList getSupportedSceneModes();
QString getSceneMode();
void setSceneMode(const QString &value);
QStringList getSupportedWhiteBalance();
QString getWhiteBalance();
void setWhiteBalance(const QString &value);
void setRotation(int rotation);
QList<QSize> getSupportedPictureSizes();
void setPictureSize(const QSize &size);
void setJpegQuality(int quality);
void startPreview();
void stopPreview();
void takePicture();
static bool initJNI(JNIEnv *env);
Q_SIGNALS:
void previewSizeChanged();
void autoFocusStarted();
void autoFocusComplete(bool success);
void whiteBalanceChanged();
void pictureExposed();
void pictureCaptured(const QByteArray &data);
private:
JCamera(int cameraId, jobject cam);
void applyParameters();
QStringList callStringListMethod(const char *methodName);
int m_cameraId;
QJNIObject *m_info;
QJNIObject *m_parameters;
QSize m_previewSize;
bool m_hasAPI14;
};
QT_END_NAMESPACE
#endif // JCAMERA_H

View File

@@ -0,0 +1,242 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "jmediarecorder.h"
#include "jcamera.h"
#include <QtPlatformSupport/private/qjnihelpers_p.h>
#include <qmap.h>
QT_BEGIN_NAMESPACE
static jclass g_qtMediaRecorderClass = 0;
static QMap<jlong, JMediaRecorder*> g_objectMap;
static void notifyError(JNIEnv* , jobject, jlong id, jint what, jint extra)
{
JMediaRecorder *obj = g_objectMap.value(id, 0);
if (obj)
emit obj->error(what, extra);
}
static void notifyInfo(JNIEnv* , jobject, jlong id, jint what, jint extra)
{
JMediaRecorder *obj = g_objectMap.value(id, 0);
if (obj)
emit obj->info(what, extra);
}
JMediaRecorder::JMediaRecorder()
: QObject()
, QJNIObject(g_qtMediaRecorderClass, "(J)V", reinterpret_cast<jlong>(this))
, m_id(reinterpret_cast<jlong>(this))
{
if (isValid())
g_objectMap.insert(m_id, this);
}
JMediaRecorder::~JMediaRecorder()
{
g_objectMap.remove(m_id);
}
void JMediaRecorder::release()
{
callMethod<void>("release");
}
bool JMediaRecorder::prepare()
{
QAttachedJNIEnv env;
callMethod<void>("prepare");
if (env->ExceptionCheck()) {
env->ExceptionClear();
return false;
}
return true;
}
void JMediaRecorder::reset()
{
callMethod<void>("reset");
}
bool JMediaRecorder::start()
{
QAttachedJNIEnv env;
callMethod<void>("start");
if (env->ExceptionCheck()) {
env->ExceptionClear();
return false;
}
return true;
}
void JMediaRecorder::stop()
{
QAttachedJNIEnv env;
callMethod<void>("stop");
if (env->ExceptionCheck())
env->ExceptionClear();
}
void JMediaRecorder::setAudioChannels(int numChannels)
{
callMethod<void>("setAudioChannels", "(I)V", numChannels);
}
void JMediaRecorder::setAudioEncoder(AudioEncoder encoder)
{
QAttachedJNIEnv env;
callMethod<void>("setAudioEncoder", "(I)V", int(encoder));
if (env->ExceptionCheck())
env->ExceptionClear();
}
void JMediaRecorder::setAudioEncodingBitRate(int bitRate)
{
callMethod<void>("setAudioEncodingBitRate", "(I)V", bitRate);
}
void JMediaRecorder::setAudioSamplingRate(int samplingRate)
{
callMethod<void>("setAudioSamplingRate", "(I)V", samplingRate);
}
void JMediaRecorder::setAudioSource(AudioSource source)
{
QAttachedJNIEnv env;
callMethod<void>("setAudioSource", "(I)V", int(source));
if (env->ExceptionCheck())
env->ExceptionClear();
}
void JMediaRecorder::setCamera(JCamera *camera)
{
QJNILocalRef<jobject> cam = camera->getObjectField<jobject>("m_camera", "Landroid/hardware/Camera;");
callMethod<void>("setCamera", "(Landroid/hardware/Camera;)V", cam.object());
}
void JMediaRecorder::setVideoEncoder(VideoEncoder encoder)
{
QAttachedJNIEnv env;
callMethod<void>("setVideoEncoder", "(I)V", int(encoder));
if (env->ExceptionCheck())
env->ExceptionClear();
}
void JMediaRecorder::setVideoEncodingBitRate(int bitRate)
{
callMethod<void>("setVideoEncodingBitRate", "(I)V", bitRate);
}
void JMediaRecorder::setVideoFrameRate(int rate)
{
QAttachedJNIEnv env;
callMethod<void>("setVideoFrameRate", "(I)V", rate);
if (env->ExceptionCheck())
env->ExceptionClear();
}
void JMediaRecorder::setVideoSize(const QSize &size)
{
QAttachedJNIEnv env;
callMethod<void>("setVideoSize", "(II)V", size.width(), size.height());
if (env->ExceptionCheck())
env->ExceptionClear();
}
void JMediaRecorder::setVideoSource(VideoSource source)
{
QAttachedJNIEnv env;
callMethod<void>("setVideoSource", "(I)V", int(source));
if (env->ExceptionCheck())
env->ExceptionClear();
}
void JMediaRecorder::setOrientationHint(int degrees)
{
QAttachedJNIEnv env;
callMethod<void>("setOrientationHint", "(I)V", degrees);
if (env->ExceptionCheck())
env->ExceptionClear();
}
void JMediaRecorder::setOutputFormat(OutputFormat format)
{
QAttachedJNIEnv env;
callMethod<void>("setOutputFormat", "(I)V", int(format));
if (env->ExceptionCheck())
env->ExceptionClear();
}
void JMediaRecorder::setOutputFile(const QString &path)
{
QAttachedJNIEnv env;
callMethod<void>("setOutputFile", "(Ljava/lang/String;)V", qt_toJString(path).object());
if (env->ExceptionCheck())
env->ExceptionClear();
}
static JNINativeMethod methods[] = {
{"notifyError", "(JII)V", (void *)notifyError},
{"notifyInfo", "(JII)V", (void *)notifyInfo}
};
bool JMediaRecorder::initJNI(JNIEnv *env)
{
jclass clazz = env->FindClass("org/qtproject/qt5/android/multimedia/QtMediaRecorder");
if (env->ExceptionCheck())
env->ExceptionClear();
if (clazz) {
g_qtMediaRecorderClass = static_cast<jclass>(env->NewGlobalRef(clazz));
if (env->RegisterNatives(g_qtMediaRecorderClass,
methods,
sizeof(methods) / sizeof(methods[0])) < 0) {
return false;
}
}
return true;
}
QT_END_NAMESPACE

View File

@@ -0,0 +1,134 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef JMEDIARECORDER_H
#define JMEDIARECORDER_H
#include <qobject.h>
#include <QtPlatformSupport/private/qjniobject_p.h>
#include <qsize.h>
QT_BEGIN_NAMESPACE
class JCamera;
class JMediaRecorder : public QObject, public QJNIObject
{
Q_OBJECT
public:
enum AudioEncoder {
DefaultAudioEncoder = 0,
AMR_NB_Encoder = 1,
AMR_WB_Encoder = 2,
AAC = 3
};
enum AudioSource {
DefaultAudioSource = 0,
Mic = 1,
VoiceUplink = 2,
VoiceDownlink = 3,
VoiceCall = 4,
Camcorder = 5,
VoiceRecognition = 6
};
enum VideoEncoder {
DefaultVideoEncoder = 0,
H263 = 1,
H264 = 2,
MPEG_4_SP = 3
};
enum VideoSource {
DefaultVideoSource = 0,
Camera = 1
};
enum OutputFormat {
DefaultOutputFormat = 0,
THREE_GPP = 1,
MPEG_4 = 2,
AMR_NB_Format = 3,
AMR_WB_Format = 4
};
JMediaRecorder();
~JMediaRecorder();
void release();
bool prepare();
void reset();
bool start();
void stop();
void setAudioChannels(int numChannels);
void setAudioEncoder(AudioEncoder encoder);
void setAudioEncodingBitRate(int bitRate);
void setAudioSamplingRate(int samplingRate);
void setAudioSource(AudioSource source);
void setCamera(JCamera *camera);
void setVideoEncoder(VideoEncoder encoder);
void setVideoEncodingBitRate(int bitRate);
void setVideoFrameRate(int rate);
void setVideoSize(const QSize &size);
void setVideoSource(VideoSource source);
void setOrientationHint(int degrees);
void setOutputFormat(OutputFormat format);
void setOutputFile(const QString &path);
static bool initJNI(JNIEnv *env);
Q_SIGNALS:
void error(int what, int extra);
void info(int what, int extra);
private:
jlong m_id;
};
QT_END_NAMESPACE
#endif // JMEDIARECORDER_H

View File

@@ -0,0 +1,95 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "jmultimediautils.h"
#include <QtPlatformSupport/private/qjnihelpers_p.h>
QT_BEGIN_NAMESPACE
static jclass g_qtMultimediaUtilsClass = 0;
JMultimediaUtils::JMultimediaUtils()
: QObject()
, QJNIObject(g_qtMultimediaUtilsClass)
{
}
void JMultimediaUtils::enableOrientationListener(bool enable)
{
callStaticMethod<void>(g_qtMultimediaUtilsClass, "enableOrientationListener", "(Z)V", enable);
}
int JMultimediaUtils::getDeviceOrientation()
{
return callStaticMethod<jint>(g_qtMultimediaUtilsClass, "getDeviceOrientation");
}
QString JMultimediaUtils::getDefaultMediaDirectory(MediaType type)
{
QJNILocalRef<jstring> path = callStaticObjectMethod<jstring>(g_qtMultimediaUtilsClass,
"getDefaultMediaDirectory",
"(I)Ljava/lang/String;",
jint(type));
return qt_convertJString(path.object());
}
void JMultimediaUtils::registerMediaFile(const QString &file)
{
callStaticMethod<void>(g_qtMultimediaUtilsClass,
"registerMediaFile",
"(Ljava/lang/String;)V",
qt_toJString(file).object());
}
bool JMultimediaUtils::initJNI(JNIEnv *env)
{
jclass clazz = env->FindClass("org/qtproject/qt5/android/multimedia/QtMultimediaUtils");
if (env->ExceptionCheck())
env->ExceptionClear();
if (clazz)
g_qtMultimediaUtilsClass = static_cast<jclass>(env->NewGlobalRef(clazz));
return true;
}
QT_END_NAMESPACE

View File

@@ -0,0 +1,73 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef JMULTIMEDIAUTILS_H
#define JMULTIMEDIAUTILS_H
#include <qobject.h>
#include <QtPlatformSupport/private/qjniobject_p.h>
QT_BEGIN_NAMESPACE
class JMultimediaUtils : public QObject, public QJNIObject
{
Q_OBJECT
public:
enum MediaType {
Music = 0,
Movies = 1,
DCIM = 2,
Sounds = 3
};
JMultimediaUtils();
static void enableOrientationListener(bool enable);
static int getDeviceOrientation();
static QString getDefaultMediaDirectory(MediaType type);
static void registerMediaFile(const QString &file);
static bool initJNI(JNIEnv *env);
};
QT_END_NAMESPACE
#endif // JMULTIMEDIAUTILS_H

View File

@@ -45,7 +45,7 @@
QT_BEGIN_NAMESPACE
static jclass g_qtSurfaceTextureClass = 0;
static QHash<int, JSurfaceTexture*> g_objectMap;
static QMap<int, JSurfaceTexture*> g_objectMap;
// native method for QtSurfaceTexture.java
static void notifyFrameAvailable(JNIEnv* , jobject, int id)
@@ -88,11 +88,6 @@ void JSurfaceTexture::updateTexImage()
callMethod<void>("updateTexImage");
}
QJNILocalRef<jobject> JSurfaceTexture::surfaceTexture()
{
return getObjectField<jobject>("surfaceTexture", "Landroid/graphics/SurfaceTexture;");
}
static JNINativeMethod methods[] = {
{"notifyFrameAvailable", "(I)V", (void *)notifyFrameAvailable}
};

View File

@@ -59,8 +59,6 @@ public:
QMatrix4x4 getTransformMatrix();
void updateTexImage();
QJNILocalRef<jobject> surfaceTexture();
static bool initJNI(JNIEnv *env);
Q_SIGNALS:

View File

@@ -6,10 +6,16 @@ HEADERS += \
$$PWD/jmediaplayer.h \
$$PWD/jsurfacetexture.h \
$$PWD/jsurfacetextureholder.h \
$$PWD/jmediametadataretriever.h
$$PWD/jmediametadataretriever.h \
$$PWD/jcamera.h \
$$PWD/jmultimediautils.h \
$$PWD/jmediarecorder.h
SOURCES += \
$$PWD/jmediaplayer.cpp \
$$PWD/jsurfacetexture.cpp \
$$PWD/jsurfacetextureholder.cpp \
$$PWD/jmediametadataretriever.cpp
$$PWD/jmediametadataretriever.cpp \
$$PWD/jcamera.cpp \
$$PWD/jmultimediautils.cpp \
$$PWD/jmediarecorder.cpp

View File

@@ -29,7 +29,7 @@ win32 {
config_wmf: SUBDIRS += wmf
}
unix:!mac {
unix:!mac:!android {
config_gstreamer {
SUBDIRS += gstreamer
} else {