Add Windows Media Foundation backend for QMediaPlayer

Task-number:QTMOBILITY-1606
Reviewed-by: Michael Goddard
(cherry picked from commit bdf3a9b39661cfb836245139d02e95e854646a7e)
(cherry picked from commit 8d2370953eb32bf44a037244e0d9f9b484875f7a)

Change-Id: I07790b8c540a04e4e19a3d018a4884a773e980bf
Reviewed-on: http://codereview.qt.nokia.com/2086
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Ling Hu <ling.hu@nokia.com>
This commit is contained in:
Michael Goddard
2011-07-25 16:45:09 +10:00
committed by Qt by Nokia
parent e45902822c
commit 1e4dda9710
28 changed files with 6807 additions and 1 deletions

52
config.tests/wmf/main.cpp Normal file
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@@ -0,0 +1,52 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <mfapi.h>
#include <mfidl.h>
#include <mferror.h>
#include <d3d9.h>
#include <evr9.h>
#include <mmdeviceapi.h>
int main(int, char**)
{
return 0;
}

10
config.tests/wmf/wmf.pro Normal file
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@@ -0,0 +1,10 @@
CONFIG -= qt
CONFIG += console
TEMPLATE = app
# Input
SOURCES += main.cpp
LIBS += -lstrmiids -ldmoguids -luuid -lmsdmo -lole32 -loleaut32 -lMf -lMfuuid -lMfplat -lPropsys

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@@ -19,7 +19,7 @@ SOURCES += dsserviceplugin.cpp
!contains(config_test_wmsdk, yes): DEFINES += QT_NO_WMSDK
include (player/player.pri)
contains(config_test_wmf, no): include (player/player.pri)
include (camera/camera.pri)
target.path += $$[QT_INSTALL_PLUGINS]/$${PLUGIN_TYPE}

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@@ -47,6 +47,7 @@
#ifdef QMEDIA_DIRECTSHOW_CAMERA
#include <dshow.h>
#include "dscameraservice.h"
#endif

View File

@@ -14,6 +14,7 @@ win32 {
win32 {
contains(config_test_directshow, yes): SUBDIRS += directshow
contains(config_test_wmf, yes) : SUBDIRS += wmf
}
simulator: SUBDIRS += simulator

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@@ -0,0 +1,351 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "evr9videowindowcontrol.h"
#include <QtCore/qdebug.h>
#include <QtCore/qglobal.h>
Evr9VideoWindowControl::Evr9VideoWindowControl(QObject *parent)
: QVideoWindowControl(parent)
, m_windowId(0)
, m_dirtyValues(0)
, m_aspectRatioMode(Qt::KeepAspectRatio)
, m_brightness(0)
, m_contrast(0)
, m_hue(0)
, m_saturation(0)
, m_fullScreen(false)
, m_currentActivate(0)
, m_evrSink(0)
, m_displayControl(0)
{
if (FAILED(MFCreateVideoRendererActivate(0, &m_currentActivate))) {
qWarning() << "Failed to create evr video renderer activate!";
return;
}
if (FAILED(m_currentActivate->ActivateObject(IID_IMFMediaSink, (LPVOID*)(&m_evrSink)))) {
qWarning() << "Failed to activate evr media sink!";
return;
}
if (FAILED(MFGetService(m_evrSink, MR_VIDEO_RENDER_SERVICE, IID_PPV_ARGS(&m_displayControl)))) {
qWarning() << "Failed to get display control from evr media sink!";
return;
}
if (FAILED(MFGetService(m_evrSink, MR_VIDEO_MIXER_SERVICE, IID_PPV_ARGS(&m_processor)))) {
qWarning() << "Failed to get video processor from evr media sink!";
return;
}
}
Evr9VideoWindowControl::~Evr9VideoWindowControl()
{
if (m_processor)
m_processor->Release();
if (m_displayControl)
m_displayControl->Release();
if (m_evrSink)
m_evrSink->Release();
if (m_currentActivate) {
m_currentActivate->ShutdownObject();
m_currentActivate->Release();
}
}
WId Evr9VideoWindowControl::winId() const
{
return m_windowId;
}
void Evr9VideoWindowControl::setWinId(WId id)
{
m_windowId = id;
if (QWidget *widget = QWidget::find(m_windowId)) {
const QColor color = widget->palette().color(QPalette::Window);
m_windowColor = RGB(color.red(), color.green(), color.blue());
}
if (m_displayControl) {
m_displayControl->SetVideoWindow(m_windowId);
}
}
QRect Evr9VideoWindowControl::displayRect() const
{
return m_displayRect;
}
void Evr9VideoWindowControl::setDisplayRect(const QRect &rect)
{
m_displayRect = rect;
if (m_displayControl) {
RECT displayRect = { rect.left(), rect.top(), rect.right() + 1, rect.bottom() + 1 };
QSize sourceSize = nativeSize();
RECT sourceRect = { 0, 0, sourceSize.width(), sourceSize.height() };
if (m_aspectRatioMode == Qt::KeepAspectRatioByExpanding) {
QSize clippedSize = rect.size();
clippedSize.scale(sourceRect.right, sourceRect.bottom, Qt::KeepAspectRatio);
sourceRect.left = (sourceRect.right - clippedSize.width()) / 2;
sourceRect.top = (sourceRect.bottom - clippedSize.height()) / 2;
sourceRect.right = sourceRect.left + clippedSize.width();
sourceRect.bottom = sourceRect.top + clippedSize.height();
}
if (sourceSize.width() > 0 && sourceSize.height() > 0) {
MFVideoNormalizedRect sourceNormRect;
sourceNormRect.left = float(sourceRect.left) / float(sourceRect.right);
sourceNormRect.top = float(sourceRect.top) / float(sourceRect.bottom);
sourceNormRect.right = float(sourceRect.right) / float(sourceRect.right);
sourceNormRect.bottom = float(sourceRect.bottom) / float(sourceRect.bottom);
m_displayControl->SetVideoPosition(&sourceNormRect, &displayRect);
} else {
m_displayControl->SetVideoPosition(NULL, &displayRect);
}
}
}
bool Evr9VideoWindowControl::isFullScreen() const
{
return m_fullScreen;
}
void Evr9VideoWindowControl::setFullScreen(bool fullScreen)
{
if (m_fullScreen == fullScreen)
return;
emit fullScreenChanged(m_fullScreen = fullScreen);
}
void Evr9VideoWindowControl::repaint()
{
QSize size = nativeSize();
if (size.width() > 0 && size.height() > 0
&& m_displayControl
&& SUCCEEDED(m_displayControl->RepaintVideo())) {
return;
}
PAINTSTRUCT paint;
if (HDC dc = ::BeginPaint(m_windowId, &paint)) {
HPEN pen = ::CreatePen(PS_SOLID, 1, m_windowColor);
HBRUSH brush = ::CreateSolidBrush(m_windowColor);
::SelectObject(dc, pen);
::SelectObject(dc, brush);
::Rectangle(
dc,
m_displayRect.left(),
m_displayRect.top(),
m_displayRect.right() + 1,
m_displayRect.bottom() + 1);
::DeleteObject(pen);
::DeleteObject(brush);
::EndPaint(m_windowId, &paint);
}
}
QSize Evr9VideoWindowControl::nativeSize() const
{
QSize size;
if (m_displayControl) {
SIZE sourceSize;
if (SUCCEEDED(m_displayControl->GetNativeVideoSize(&sourceSize, 0)))
size = QSize(sourceSize.cx, sourceSize.cy);
}
return size;
}
Qt::AspectRatioMode Evr9VideoWindowControl::aspectRatioMode() const
{
return m_aspectRatioMode;
}
void Evr9VideoWindowControl::setAspectRatioMode(Qt::AspectRatioMode mode)
{
m_aspectRatioMode = mode;
if (m_displayControl) {
switch (mode) {
case Qt::IgnoreAspectRatio:
//comment from MSDN: Do not maintain the aspect ratio of the video. Stretch the video to fit the output rectangle.
m_displayControl->SetAspectRatioMode(MFVideoARMode_None);
break;
case Qt::KeepAspectRatio:
//comment from MSDN: Preserve the aspect ratio of the video by letterboxing or within the output rectangle.
m_displayControl->SetAspectRatioMode(MFVideoARMode_PreservePicture);
break;
case Qt::KeepAspectRatioByExpanding:
//for this mode, more adjustment will be done in setDisplayRect
m_displayControl->SetAspectRatioMode(MFVideoARMode_PreservePicture);
break;
default:
break;
}
setDisplayRect(m_displayRect);
}
}
int Evr9VideoWindowControl::brightness() const
{
return m_brightness;
}
void Evr9VideoWindowControl::setBrightness(int brightness)
{
if (m_brightness == brightness)
return;
m_brightness = brightness;
m_dirtyValues |= DXVA2_ProcAmp_Brightness;
setProcAmpValues();
emit brightnessChanged(brightness);
}
int Evr9VideoWindowControl::contrast() const
{
return m_contrast;
}
void Evr9VideoWindowControl::setContrast(int contrast)
{
if (m_contrast == contrast)
return;
m_contrast = contrast;
m_dirtyValues |= DXVA2_ProcAmp_Contrast;
setProcAmpValues();
emit contrastChanged(contrast);
}
int Evr9VideoWindowControl::hue() const
{
return m_hue;
}
void Evr9VideoWindowControl::setHue(int hue)
{
if (m_hue == hue)
return;
m_hue = hue;
m_dirtyValues |= DXVA2_ProcAmp_Hue;
setProcAmpValues();
emit hueChanged(hue);
}
int Evr9VideoWindowControl::saturation() const
{
return m_saturation;
}
void Evr9VideoWindowControl::setSaturation(int saturation)
{
if (m_saturation == saturation)
return;
m_saturation = saturation;
m_dirtyValues |= DXVA2_ProcAmp_Saturation;
setProcAmpValues();
emit saturationChanged(saturation);
}
IMFActivate* Evr9VideoWindowControl::currentActivate() const
{
return m_currentActivate;
}
void Evr9VideoWindowControl::setProcAmpValues()
{
if (m_processor) {
DXVA2_ProcAmpValues values;
if (m_dirtyValues & DXVA2_ProcAmp_Brightness) {
values.Brightness = scaleProcAmpValue(DXVA2_ProcAmp_Brightness, m_brightness);
}
if (m_dirtyValues & DXVA2_ProcAmp_Contrast) {
values.Contrast = scaleProcAmpValue(DXVA2_ProcAmp_Contrast, m_contrast);
}
if (m_dirtyValues & DXVA2_ProcAmp_Hue) {
values.Hue = scaleProcAmpValue(DXVA2_ProcAmp_Hue, m_hue);
}
if (m_dirtyValues & DXVA2_ProcAmp_Saturation) {
values.Saturation = scaleProcAmpValue(DXVA2_ProcAmp_Saturation, m_saturation);
}
if (SUCCEEDED(m_processor->SetProcAmpValues(0, &values))) {
m_dirtyValues = 0;
}
}
}
DXVA2_Fixed32 Evr9VideoWindowControl::scaleProcAmpValue(DWORD prop, int value) const
{
float scaledValue = 0.0;
DXVA2_ValueRange range;
if (SUCCEEDED(m_processor->GetProcAmpRange(prop, &range))) {
scaledValue = DXVA2FixedToFloat(range.DefaultValue);
if (value > 0)
scaledValue += float(value) * (DXVA2FixedToFloat(range.MaxValue) - DXVA2FixedToFloat(range.DefaultValue)) / 100;
else if (value < 0)
scaledValue -= float(value) * (DXVA2FixedToFloat(range.MinValue) - DXVA2FixedToFloat(range.DefaultValue)) / 100;
}
return DXVA2FloatToFixed(scaledValue);
}

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@@ -0,0 +1,111 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef EVR9VIDEOWINDOWCONTROL_H
#define EVR9VIDEOWINDOWCONTROL_H
#include "../../src/multimedia/qvideowindowcontrol.h"
#include <Mfidl.h>
#include <d3d9.h>
#include <Evr9.h>
QT_USE_NAMESPACE
class Evr9VideoWindowControl : public QVideoWindowControl
{
Q_OBJECT
public:
Evr9VideoWindowControl(QObject *parent = 0);
~Evr9VideoWindowControl();
WId winId() const;
void setWinId(WId id);
QRect displayRect() const;
void setDisplayRect(const QRect &rect);
bool isFullScreen() const;
void setFullScreen(bool fullScreen);
void repaint();
QSize nativeSize() const;
Qt::AspectRatioMode aspectRatioMode() const;
void setAspectRatioMode(Qt::AspectRatioMode mode);
int brightness() const;
void setBrightness(int brightness);
int contrast() const;
void setContrast(int contrast);
int hue() const;
void setHue(int hue);
int saturation() const;
void setSaturation(int saturation);
IMFActivate* currentActivate() const;
private:
void setProcAmpValues();
DXVA2_Fixed32 scaleProcAmpValue(DWORD prop, int value) const;
WId m_windowId;
COLORREF m_windowColor;
DWORD m_dirtyValues;
Qt::AspectRatioMode m_aspectRatioMode;
QRect m_displayRect;
int m_brightness;
int m_contrast;
int m_hue;
int m_saturation;
bool m_fullScreen;
IMFActivate *m_currentActivate;
IMFMediaSink *m_evrSink;
IMFVideoDisplayControl *m_displayControl;
IMFVideoProcessor *m_processor;
};
#endif

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@@ -0,0 +1,162 @@
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "QtCore/qdebug.h"
#include "mfaudioendpointcontrol.h"
MFAudioEndpointControl::MFAudioEndpointControl(QObject *parent)
: QAudioEndpointSelector(parent)
, m_currentActivate(0)
{
updateEndpoints();
setActiveEndpoint(m_defaultEndpoint);
}
MFAudioEndpointControl::~MFAudioEndpointControl()
{
foreach (LPWSTR wstrID, m_devices)
CoTaskMemFree(wstrID);
if (m_currentActivate)
m_currentActivate->Release();
}
QList<QString> MFAudioEndpointControl::availableEndpoints() const
{
return m_devices.keys();
}
QString MFAudioEndpointControl::endpointDescription(const QString &name) const
{
return name.section(QLatin1Char('\\'), -1);
}
QString MFAudioEndpointControl::defaultEndpoint() const
{
return m_defaultEndpoint;
}
QString MFAudioEndpointControl::activeEndpoint() const
{
return m_activeEndpoint;
}
void MFAudioEndpointControl::setActiveEndpoint(const QString &name)
{
if (m_activeEndpoint == name)
return;
QMap<QString, LPWSTR>::iterator it = m_devices.find(name);
if (it == m_devices.end())
return;
LPWSTR wstrID = *it;
IMFActivate *activate = NULL;
HRESULT hr = MFCreateAudioRendererActivate(&activate);
if (FAILED(hr)) {
qWarning() << "Failed to create audio renderer activate";
return;
}
if (wstrID) {
hr = activate->SetString(MF_AUDIO_RENDERER_ATTRIBUTE_ENDPOINT_ID, wstrID);
} else {
//This is the default one that has been inserted in updateEndpoints(),
//so give the activate a hint that we want to use the device for multimedia playback
//then the media foundation will choose an apropriate one.
//from MSDN:
//The ERole enumeration defines constants that indicate the role that the system has assigned to an audio endpoint device.
//eMultimedia: Music, movies, narration, and live music recording.
hr = activate->SetUINT32(MF_AUDIO_RENDERER_ATTRIBUTE_ENDPOINT_ROLE, eMultimedia);
}
if (FAILED(hr)) {
qWarning() << "Failed to set attribute for audio device" << name;
return;
}
if (m_currentActivate)
m_currentActivate->Release();
m_currentActivate = activate;
m_activeEndpoint = name;
}
IMFActivate* MFAudioEndpointControl::currentActivate() const
{
return m_currentActivate;
}
void MFAudioEndpointControl::updateEndpoints()
{
m_defaultEndpoint = QString::fromLatin1("Default");
m_devices.insert(m_defaultEndpoint, NULL);
IMMDeviceEnumerator *pEnum = NULL;
HRESULT hr = CoCreateInstance(__uuidof(MMDeviceEnumerator),
NULL, CLSCTX_ALL,
__uuidof(IMMDeviceEnumerator),
(void**)&pEnum);
if (SUCCEEDED(hr)) {
IMMDeviceCollection *pDevices = NULL;
hr = pEnum->EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE, &pDevices);
if (SUCCEEDED(hr)) {
UINT count;
hr = pDevices->GetCount(&count);
if (SUCCEEDED(hr)) {
for (UINT i = 0; i < count; ++i) {
IMMDevice *pDevice = NULL;
hr = pDevices->Item(i, &pDevice);
if (SUCCEEDED(hr)) {
LPWSTR wstrID = NULL;
hr = pDevice->GetId(&wstrID);
if (SUCCEEDED(hr)) {
QString deviceId = QString::fromWCharArray(wstrID);
m_devices.insert(deviceId, wstrID);
}
pDevice->Release();
}
}
}
pDevices->Release();
}
pEnum->Release();
}
}

View File

@@ -0,0 +1,84 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MFAUDIOENDPOINTCONTROL_H
#define MFAUDIOENDPOINTCONTROL_H
#include <mfapi.h>
#include <mfidl.h>
#include <mmdeviceapi.h>
#include "../../src/multimedia/qaudioendpointselector.h"
class MFPlayerService;
QT_USE_NAMESPACE
class MFAudioEndpointControl : public QAudioEndpointSelector
{
Q_OBJECT
public:
MFAudioEndpointControl(QObject *parent = 0);
~MFAudioEndpointControl();
QList<QString> availableEndpoints() const;
QString endpointDescription(const QString &name) const;
QString defaultEndpoint() const;
QString activeEndpoint() const;
void setActiveEndpoint(const QString& name);
IMFActivate* currentActivate() const;
private:
void updateEndpoints();
QString m_defaultEndpoint;
QString m_activeEndpoint;
QMap<QString, LPWSTR> m_devices;
IMFActivate *m_currentActivate;
};
#endif

View File

@@ -0,0 +1,246 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mfmetadatacontrol.h"
#include "mfplayerservice.h"
#include "Propkey.h"
//#define DEBUG_MEDIAFOUNDATION
MFMetaDataControl::MFMetaDataControl(QObject *parent)
: QMetaDataReaderControl(parent)
, m_metaData(0)
, m_content(0)
{
}
MFMetaDataControl::~MFMetaDataControl()
{
if (m_metaData)
m_metaData->Release();
if (m_content)
m_content->Release();
}
bool MFMetaDataControl::isMetaDataAvailable() const
{
return m_content || m_metaData;
}
QVariant MFMetaDataControl::metaData(QtMultimediaKit::MetaData key) const
{
QVariant value;
if (!isMetaDataAvailable())
return value;
int index = m_availableMetaDatas.indexOf(key);
if (index < 0)
return value;
PROPVARIANT var;
PropVariantInit(&var);
HRESULT hr = S_FALSE;
if (m_content)
hr = m_content->GetValue(m_commonKeys[index], &var);
else if (m_metaData)
hr = m_metaData->GetProperty(m_commonNames[index].utf16(), &var);
if (SUCCEEDED(hr))
value = convertValue(var);
PropVariantClear(&var);
return value;
}
QVariant MFMetaDataControl::convertValue(const PROPVARIANT& var) const
{
QVariant value;
//form MSDN: http://msdn.microsoft.com/en-us/library/ff384862%28v=VS.85%29.aspx
//it seems that those 4 types are enough for media foundation metadata
//add more later if necessary
switch (var.vt) {
case VT_LPWSTR:
value = QString::fromUtf16(var.pwszVal);
break;
case VT_UI4:
value = uint(var.ulVal);
break;
case VT_UI8:
value = qulonglong(var.uhVal.QuadPart);
break;
case VT_BOOL:
value = bool(var.boolVal);
break;
}
return value;
}
QList<QtMultimediaKit::MetaData> MFMetaDataControl::availableMetaData() const
{
return m_availableMetaDatas;
}
QVariant MFMetaDataControl::extendedMetaData(const QString &key) const
{
QVariant value;
HRESULT hr = S_FALSE;
PROPVARIANT var;
PropVariantInit(&var);
if (m_content) {
int index = m_extendedMetaDatas.indexOf(key);
if (index >= 0) {
hr = m_content->GetValue(m_extendedKeys[index], &var);
}
} else if (m_metaData) {
hr = m_metaData->GetProperty(key.utf16(), &var);
}
if (SUCCEEDED(hr))
value = convertValue(var);
PropVariantClear(&var);
return value;
}
QStringList MFMetaDataControl::availableExtendedMetaData() const
{
return m_extendedMetaDatas;
}
void MFMetaDataControl::updateSource(IMFPresentationDescriptor* sourcePD, IMFMediaSource* mediaSource)
{
if (m_metaData) {
m_metaData->Release();
m_metaData = 0;
}
if (m_content) {
m_content->Release();
m_content = 0;
}
m_availableMetaDatas.clear();
m_commonKeys.clear();
m_commonNames.clear();
m_extendedMetaDatas.clear();
m_extendedKeys.clear();
if (SUCCEEDED(MFGetService(mediaSource, MF_PROPERTY_HANDLER_SERVICE, IID_PPV_ARGS(&m_content)))) {
DWORD cProps;
if (SUCCEEDED(m_content->GetCount(&cProps))) {
for (DWORD i = 0; i < cProps; i++)
{
PROPERTYKEY key;
if (FAILED(m_content->GetAt(i, &key)))
continue;
bool common = true;
if (key == PKEY_Author) {
m_availableMetaDatas.push_back(QtMultimediaKit::Author);
} else if (key == PKEY_Title) {
m_availableMetaDatas.push_back(QtMultimediaKit::Title);
} else if (key == PKEY_ParentalRating) {
m_availableMetaDatas.push_back(QtMultimediaKit::ParentalRating);
} else if (key == PKEY_Comment) {
m_availableMetaDatas.push_back(QtMultimediaKit::Description);
} else if (key == PKEY_Copyright) {
m_availableMetaDatas.push_back(QtMultimediaKit::Copyright);
//TODO: add more common keys
} else {
common = false;
//TODO: add more extended keys
}
if (common)
m_commonKeys.push_back(key);
}
} else {
m_content->Release();
m_content = NULL;
}
}
if (!m_content) {
//fallback to Vista approach
IMFMetadataProvider *provider = NULL;
if (SUCCEEDED(MFGetService(mediaSource, MF_METADATA_PROVIDER_SERVICE, IID_PPV_ARGS(&provider)))) {
if (SUCCEEDED(provider->GetMFMetadata(sourcePD, 0, 0, &m_metaData))) {
PROPVARIANT varNames;
PropVariantInit(&varNames);
if (SUCCEEDED(m_metaData->GetAllPropertyNames(&varNames)) && varNames.vt == (VT_VECTOR | VT_LPWSTR)) {
ULONG cElements = varNames.calpwstr.cElems;
for (ULONG i = 0; i < cElements; i++)
{
const WCHAR* sName = varNames.calpwstr.pElems[i];
#ifdef DEBUG_MEDIAFOUNDATION
qDebug() << "metadata: " << QString::fromUtf16(sName);
#endif
bool common = true;
if (wcscmp(sName, L"Author") == 0) {
m_availableMetaDatas.push_back(QtMultimediaKit::Author);
} else if (wcscmp(sName, L"Title") == 0) {
m_availableMetaDatas.push_back(QtMultimediaKit::Title);
} else if (wcscmp(sName, L"Rating") == 0) {
m_availableMetaDatas.push_back(QtMultimediaKit::ParentalRating);
} else if (wcscmp(sName, L"Description") == 0) {
m_availableMetaDatas.push_back(QtMultimediaKit::Description);
} else if (wcscmp(sName, L"Copyright") == 0) {
m_availableMetaDatas.push_back(QtMultimediaKit::Copyright);
//TODO: add more common keys
} else {
common = false;
m_extendedMetaDatas.push_back(QString::fromUtf16(sName));
}
if (common)
m_commonNames.push_back(QString::fromUtf16(sName));
}
}
PropVariantClear(&varNames);
} else {
qWarning("Failed to get IMFMetadata");
}
provider->Release();
} else {
qWarning("Failed to get IMFMetadataProvider from source");
}
}
emit metaDataChanged();
emit metaDataAvailableChanged(m_metaData || m_content);
}

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@@ -0,0 +1,80 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MFMETADATACONTROL_H
#define MFMETADATACONTROL_H
#include <qmetadatareadercontrol.h>
#include "Mfidl.h"
QT_USE_NAMESPACE
class MFMetaDataControl : public QMetaDataReaderControl
{
Q_OBJECT
public:
MFMetaDataControl(QObject *parent = 0);
~MFMetaDataControl();
bool isMetaDataAvailable() const;
QVariant metaData(QtMultimediaKit::MetaData key) const;
QList<QtMultimediaKit::MetaData> availableMetaData() const;
QVariant extendedMetaData(const QString &key) const;
QStringList availableExtendedMetaData() const;
void updateSource(IMFPresentationDescriptor* sourcePD, IMFMediaSource* mediaSource);
private:
QVariant convertValue(const PROPVARIANT& var) const;
IPropertyStore *m_content; //for Windows7
IMFMetadata *m_metaData; //for Vista
QList<QtMultimediaKit::MetaData> m_availableMetaDatas;
QList<PROPERTYKEY> m_commonKeys; //for Windows7
QStringList m_commonNames; //for Vista
QStringList m_extendedMetaDatas;
QList<PROPERTYKEY> m_extendedKeys; //for Windows7
};
#endif

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@@ -0,0 +1,311 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mfplayercontrol.h"
#include <qtcore/qdebug.h>
//#define DEBUG_MEDIAFOUNDATION
MFPlayerControl::MFPlayerControl(MFPlayerSession *session)
: QMediaPlayerControl(session)
, m_state(QMediaPlayer::StoppedState)
, m_videoAvailable(false)
, m_audioAvailable(false)
, m_duration(-1)
, m_seekable(false)
, m_session(session)
{
QObject::connect(m_session, SIGNAL(statusChanged()), this, SLOT(handleStatusChanged()));
QObject::connect(m_session, SIGNAL(videoAvailable()), this, SLOT(handleVideoAvailable()));
QObject::connect(m_session, SIGNAL(audioAvailable()), this, SLOT(handleAudioAvailable()));
QObject::connect(m_session, SIGNAL(durationUpdate(qint64)), this, SLOT(handleDurationUpdate(qint64)));
QObject::connect(m_session, SIGNAL(seekableUpdate(bool)), this, SLOT(handleSeekableUpdate(bool)));
QObject::connect(m_session, SIGNAL(error(QMediaPlayer::Error, QString, bool)), this, SLOT(handleError(QMediaPlayer::Error, QString, bool)));
QObject::connect(m_session, SIGNAL(positionChanged(qint64)), this, SIGNAL(positionChanged(qint64)));
QObject::connect(m_session, SIGNAL(volumeChanged(int)), this, SIGNAL(volumeChanged(int)));
QObject::connect(m_session, SIGNAL(mutedChanged(bool)), this, SIGNAL(mutedChanged(bool)));
QObject::connect(m_session, SIGNAL(playbackRateChanged(qreal)), this, SIGNAL(playbackRateChanged(qreal)));
QObject::connect(m_session, SIGNAL(bufferStatusChanged(int)), this, SIGNAL(bufferStatusChanged(int)));
}
MFPlayerControl::~MFPlayerControl()
{
}
void MFPlayerControl::setMedia(const QMediaContent &media, QIODevice *stream)
{
stop();
m_media = media;
m_stream = stream;
resetAudioVideoAvailable();
handleDurationUpdate(-1);
handleSeekableUpdate(false);
m_session->load(media, stream);
emit mediaChanged(m_media);
}
void MFPlayerControl::play()
{
if (m_state == QMediaPlayer::PlayingState)
return;
if (QMediaPlayer::InvalidMedia == m_session->status())
m_session->load(m_media, m_stream);
switch (m_session->status()) {
case QMediaPlayer::UnknownMediaStatus:
case QMediaPlayer::NoMedia:
case QMediaPlayer::InvalidMedia:
return;
case QMediaPlayer::LoadedMedia:
case QMediaPlayer::BufferingMedia:
case QMediaPlayer::BufferedMedia:
case QMediaPlayer::EndOfMedia:
changeState(QMediaPlayer::PlayingState);
m_session->start();
break;
default: //Loading/Stalled
changeState(QMediaPlayer::PlayingState);
break;
}
refreshState();
}
void MFPlayerControl::pause()
{
if (m_state != QMediaPlayer::PlayingState)
return;
changeState(QMediaPlayer::PausedState);
m_session->pause();
refreshState();
}
void MFPlayerControl::stop()
{
if (m_state == QMediaPlayer::StoppedState)
return;
changeState(QMediaPlayer::StoppedState);
m_session->stop();
refreshState();
}
void MFPlayerControl::changeState(QMediaPlayer::State state)
{
if (m_state == state)
return;
m_state = state;
m_stateDirty = true;
}
void MFPlayerControl::refreshState()
{
if (!m_stateDirty)
return;
m_stateDirty = false;
#ifdef DEBUG_MEDIAFOUNDATION
qDebug() << "MFPlayerControl::emit stateChanged" << m_state;
#endif
emit stateChanged(m_state);
}
void MFPlayerControl::handleStatusChanged()
{
QMediaPlayer::MediaStatus status = m_session->status();
switch (status) {
case QMediaPlayer::EndOfMedia:
changeState(QMediaPlayer::StoppedState);
break;
case QMediaPlayer::InvalidMedia:
break;
case QMediaPlayer::LoadedMedia:
case QMediaPlayer::BufferingMedia:
case QMediaPlayer::BufferedMedia:
if (m_state == QMediaPlayer::PlayingState)
m_session->start();
break;
}
emit mediaStatusChanged(m_session->status());
refreshState();
}
void MFPlayerControl::handleVideoAvailable()
{
if (m_videoAvailable)
return;
m_videoAvailable = true;
emit videoAvailableChanged(m_videoAvailable);
}
void MFPlayerControl::handleAudioAvailable()
{
if (m_audioAvailable)
return;
m_audioAvailable = true;
emit audioAvailableChanged(m_audioAvailable);
}
void MFPlayerControl::resetAudioVideoAvailable()
{
bool videoDirty = false;
if (m_videoAvailable) {
m_videoAvailable = false;
videoDirty = true;
}
if (m_audioAvailable) {
m_audioAvailable = false;
emit audioAvailableChanged(m_audioAvailable);
}
if (videoDirty)
emit videoAvailableChanged(m_videoAvailable);
}
void MFPlayerControl::handleDurationUpdate(qint64 duration)
{
if (m_duration == duration)
return;
m_duration = duration;
emit durationChanged(m_duration);
}
void MFPlayerControl::handleSeekableUpdate(bool seekable)
{
if (m_seekable == seekable)
return;
m_seekable = seekable;
emit seekableChanged(m_seekable);
}
QMediaPlayer::State MFPlayerControl::state() const
{
return m_state;
}
QMediaPlayer::MediaStatus MFPlayerControl::mediaStatus() const
{
return m_session->status();
}
qint64 MFPlayerControl::duration() const
{
return m_duration;
}
qint64 MFPlayerControl::position() const
{
return m_session->position();
}
void MFPlayerControl::setPosition(qint64 position)
{
if (!m_seekable || position == m_session->position())
return;
m_session->setPosition(position);
}
int MFPlayerControl::volume() const
{
return m_session->volume();
}
void MFPlayerControl::setVolume(int volume)
{
m_session->setVolume(volume);
}
bool MFPlayerControl::isMuted() const
{
return m_session->isMuted();
}
void MFPlayerControl::setMuted(bool muted)
{
m_session->setMuted(muted);
}
int MFPlayerControl::bufferStatus() const
{
return m_session->bufferStatus();
}
bool MFPlayerControl::isAudioAvailable() const
{
return m_audioAvailable;
}
bool MFPlayerControl::isVideoAvailable() const
{
return m_videoAvailable;
}
bool MFPlayerControl::isSeekable() const
{
return m_seekable;
}
QMediaTimeRange MFPlayerControl::availablePlaybackRanges() const
{
return m_session->availablePlaybackRanges();
}
qreal MFPlayerControl::playbackRate() const
{
return m_session->playbackRate();
}
void MFPlayerControl::setPlaybackRate(qreal rate)
{
m_session->setPlaybackRate(rate);
}
QMediaContent MFPlayerControl::media() const
{
return m_media;
}
const QIODevice* MFPlayerControl::mediaStream() const
{
return m_stream;
}
void MFPlayerControl::handleError(QMediaPlayer::Error errorCode, const QString& errorString, bool isFatal)
{
if (isFatal)
stop();
emit error(int(errorCode), errorString);
}

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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MFPLAYERCONTROL_H
#define MFPLAYERCONTROL_H
#include "qmediacontent.h"
#include "qmediaplayercontrol.h"
#include <QtCore/qcoreevent.h>
#include "mfplayersession.h"
QT_USE_NAMESPACE
class MFPlayerControl : public QMediaPlayerControl
{
Q_OBJECT
public:
MFPlayerControl(MFPlayerSession *session);
~MFPlayerControl();
QMediaPlayer::State state() const;
QMediaPlayer::MediaStatus mediaStatus() const;
qint64 duration() const;
qint64 position() const;
void setPosition(qint64 position);
int volume() const;
void setVolume(int volume);
bool isMuted() const;
void setMuted(bool muted);
int bufferStatus() const;
bool isAudioAvailable() const;
bool isVideoAvailable() const;
bool isSeekable() const;
QMediaTimeRange availablePlaybackRanges() const;
qreal playbackRate() const;
void setPlaybackRate(qreal rate);
QMediaContent media() const;
const QIODevice *mediaStream() const;
void setMedia(const QMediaContent &media, QIODevice *stream);
void play();
void pause();
void stop();
private Q_SLOTS:
void handleStatusChanged();
void handleVideoAvailable();
void handleAudioAvailable();
void handleDurationUpdate(qint64 duration);
void handleSeekableUpdate(bool seekable);
void handleError(QMediaPlayer::Error errorCode, const QString& errorString, bool isFatal);
private:
void changeState(QMediaPlayer::State state);
void resetAudioVideoAvailable();
void refreshState();
QMediaPlayer::State m_state;
bool m_stateDirty;
QMediaPlayer::MediaStatus m_status;
QMediaPlayer::Error m_error;
bool m_videoAvailable;
bool m_audioAvailable;
qint64 m_duration;
bool m_seekable;
QIODevice *m_stream;
QMediaContent m_media;
MFPlayerSession *m_session;
};
#endif

View File

@@ -0,0 +1,154 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qmediacontent.h"
#include <QtCore/qdebug.h>
#include "mfplayercontrol.h"
#ifndef Q_WS_SIMULATOR
#include "evr9videowindowcontrol.h"
#endif
#include "mfvideorenderercontrol.h"
#include "mfaudioendpointcontrol.h"
#include "mfplayerservice.h"
#include "mfplayersession.h"
#include "mfmetadatacontrol.h"
MFPlayerService::MFPlayerService(QObject *parent)
: QMediaService(parent)
, m_session(0)
#ifndef Q_WS_SIMULATOR
, m_videoWindowControl(0)
#endif
, m_videoRendererControl(0)
{
CoInitialize(NULL);
MFStartup(MF_VERSION);
m_session = new MFPlayerSession(this);
m_player = new MFPlayerControl(m_session);
m_audioEndpointControl = new MFAudioEndpointControl(this);
m_metaDataControl = new MFMetaDataControl(this);
}
MFPlayerService::~MFPlayerService()
{
#ifndef Q_WS_SIMULATOR
if (m_videoWindowControl)
delete m_videoWindowControl;
#endif
if (m_videoRendererControl)
delete m_videoRendererControl;
delete m_session;
MFShutdown();
CoUninitialize();
}
QMediaControl* MFPlayerService::requestControl(const char *name)
{
if (qstrcmp(name, QMediaPlayerControl_iid) == 0) {
return m_player;
} else if (qstrcmp(name, QAudioEndpointSelector_iid) == 0) {
return m_audioEndpointControl;
} else if (qstrcmp(name, QMetaDataReaderControl_iid) == 0) {
return m_metaDataControl;
} else if (qstrcmp(name, QVideoRendererControl_iid) == 0) {
#ifndef Q_WS_SIMULATOR
if (!m_videoRendererControl && !m_videoWindowControl) {
#else
if (!m_videoRendererControl) {
#endif
m_videoRendererControl = new MFVideoRendererControl;
return m_videoRendererControl;
}
#ifndef Q_WS_SIMULATOR
} else if (qstrcmp(name, QVideoWindowControl_iid) == 0) {
if (!m_videoRendererControl && !m_videoWindowControl) {
m_videoWindowControl = new Evr9VideoWindowControl;
return m_videoWindowControl;
}
#endif
}
return 0;
}
void MFPlayerService::releaseControl(QMediaControl *control)
{
if (!control) {
qWarning("QMediaService::releaseControl():"
" Attempted release of null control");
} else if (control == m_videoRendererControl) {
m_videoRendererControl->setSurface(0);
delete m_videoRendererControl;
m_videoRendererControl = 0;
#ifndef Q_WS_SIMULATOR
} else if (control == m_videoWindowControl) {
delete m_videoWindowControl;
m_videoWindowControl = 0;
#endif
}
}
MFAudioEndpointControl* MFPlayerService::audioEndpointControl() const
{
return m_audioEndpointControl;
}
MFVideoRendererControl* MFPlayerService::videoRendererControl() const
{
return m_videoRendererControl;
}
#ifndef Q_WS_SIMULATOR
Evr9VideoWindowControl* MFPlayerService::videoWindowControl() const
{
return m_videoWindowControl;
}
#endif
MFMetaDataControl* MFPlayerService::metaDataControl() const
{
return m_metaDataControl;
}

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@@ -0,0 +1,96 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MFPLAYERSERVICE_H
#define MFPLAYERSERVICE_H
#include <mfapi.h>
#include <mfidl.h>
#include "qmediaplayer.h"
#include "qmediaresource.h"
#include "qmediaservice.h"
#include "qmediatimerange.h"
QT_BEGIN_NAMESPACE
class QMediaContent;
QT_END_NAMESPACE
QT_USE_NAMESPACE
#ifndef Q_WS_SIMULATOR
class Evr9VideoWindowControl;
#endif
class MFAudioEndpointControl;
class MFVideoRendererControl;
class MFPlayerControl;
class MFMetaDataControl;
class MFPlayerSession;
class MFPlayerService : public QMediaService
{
Q_OBJECT
public:
MFPlayerService(QObject *parent = 0);
~MFPlayerService();
QMediaControl* requestControl(const char *name);
void releaseControl(QMediaControl *control);
MFAudioEndpointControl* audioEndpointControl() const;
MFVideoRendererControl* videoRendererControl() const;
#ifndef Q_WS_SIMULATOR
Evr9VideoWindowControl* videoWindowControl() const;
#endif
MFMetaDataControl* metaDataControl() const;
private:
MFPlayerSession *m_session;
MFVideoRendererControl *m_videoRendererControl;
MFAudioEndpointControl *m_audioEndpointControl;
#ifndef Q_WS_SIMULATOR
Evr9VideoWindowControl *m_videoWindowControl;
#endif
MFPlayerControl *m_player;
MFMetaDataControl *m_metaDataControl;
};
#endif

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@@ -0,0 +1,212 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MFPLAYERSESSION_H
#define MFPLAYERSESSION_H
#include <mfapi.h>
#include <mfidl.h>
#include "qmediaplayer.h"
#include "qmediaresource.h"
#include "qmediaservice.h"
#include "qmediatimerange.h"
#include <QtCore/qcoreevent.h>
#include <QtCore/qmutex.h>
#include <QtCore/qurl.h>
#include <QtCore/qwaitcondition.h>
QT_BEGIN_NAMESPACE
class QMediaContent;
QT_END_NAMESPACE
QT_USE_NAMESPACE
class SourceResolver;
#ifndef Q_WS_SIMULATOR
class Evr9VideoWindowControl;
#endif
class MFAudioEndpointControl;
class MFVideoRendererControl;
class MFPlayerControl;
class MFMetaDataControl;
class MFPlayerSession : public QObject, public IMFAsyncCallback
{
Q_OBJECT
friend class SourceResolver;
public:
MFPlayerSession(QObject *parent = 0);
~MFPlayerSession();
STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppvObject);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);
STDMETHODIMP Invoke(IMFAsyncResult *pResult);
STDMETHODIMP GetParameters(DWORD *pdwFlags, DWORD *pdwQueue)
{
Q_UNUSED(pdwFlags);
Q_UNUSED(pdwQueue);
return E_NOTIMPL;
}
void load(const QMediaContent &media, QIODevice *stream);
void stop();
void start();
void pause();
QMediaPlayer::MediaStatus status() const;
qint64 position();
void setPosition(qint64 position);
qreal playbackRate() const;
void setPlaybackRate(qreal rate);
int volume() const;
void setVolume(int volume);
bool isMuted() const;
void setMuted(bool muted);
int bufferStatus();
QMediaTimeRange availablePlaybackRanges();
void changeStatus(QMediaPlayer::MediaStatus newStatus);
Q_SIGNALS:
void error(QMediaPlayer::Error error, QString errorString, bool isFatal);
void sessionEvent(IMFMediaEvent *sessionEvent);
void statusChanged();
void audioAvailable();
void videoAvailable();
void durationUpdate(qint64 duration);
void seekableUpdate(bool seekable);
void positionChanged(qint64 position);
void playbackRateChanged(qreal rate);
void volumeChanged(int volume);
void mutedChanged(bool muted);
void bufferStatusChanged(int percentFilled);
private Q_SLOTS:
void handleMediaSourceReady();
void handleSessionEvent(IMFMediaEvent *sessionEvent);
void handleSourceError(long hr);
private:
IMFMediaSession *m_session;
IMFPresentationClock *m_presentationClock;
IMFRateControl *m_rateControl;
IMFRateSupport *m_rateSupport;
IMFSimpleAudioVolume *m_volumeControl;
IPropertyStore *m_netsourceStatistics;
PROPVARIANT m_varStart;
UINT64 m_duration;
enum Command
{
CmdNone = 0,
CmdStop,
CmdStart,
CmdPause,
CmdSeek,
CmdSeekResume,
};
void clear();
void setPositionInternal(qint64 position, Command requestCmd);
void setPlaybackRateInternal(qreal rate);
void commitRateChange(qreal rate, BOOL isThin);
bool canScrub() const;
void scrub(bool enableScrub);
bool m_scrubbing;
float m_restoreRate;
SourceResolver *m_sourceResolver;
HANDLE m_hCloseEvent;
enum MediaType
{
Unknown = 0,
Audio = 1,
Video = 2,
};
DWORD m_mediaTypes;
enum PendingState
{
NoPending = 0,
CmdPending,
SeekPending,
};
struct SeekState
{
void setCommand(Command cmd) {
prevCmd = command;
command = cmd;
}
Command command;
Command prevCmd;
float rate; // Playback rate
BOOL isThin; // Thinned playback?
qint64 start; // Start position
};
SeekState m_state; // Current nominal state.
SeekState m_request; // Pending request.
PendingState m_pendingState;
float m_pendingRate;
void updatePendingCommands(Command command);
QMediaPlayer::MediaStatus m_status;
bool m_canScrub;
int m_volume;
bool m_muted;
void createSession();
void setupPlaybackTopology(IMFMediaSource *source, IMFPresentationDescriptor *sourcePD);
IMFTopologyNode* addSourceNode(IMFTopology* topology, IMFMediaSource* source,
IMFPresentationDescriptor* presentationDesc, IMFStreamDescriptor *streamDesc);
IMFTopologyNode* addOutputNode(IMFStreamDescriptor *streamDesc, MediaType& mediaType, IMFTopology* topology, DWORD sinkID);
};
#endif

View File

@@ -0,0 +1,361 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mfstream.h"
#include <QtCore/qcoreapplication.h>
//MFStream is added for supporting QIODevice type of media source.
//It is used to delegate invocations from media foundation(through IMFByteStream) to QIODevice.
MFStream::MFStream(QIODevice *stream, bool ownStream)
: m_cRef(1)
, m_stream(stream)
, m_ownStream(ownStream)
, m_currentReadResult(0)
{
//Move to the thread of the stream object
//to make sure invocations on stream
//are happened in the same thread of stream object
this->moveToThread(stream->thread());
connect(stream, SIGNAL(readyRead()), this, SLOT(handleReadyRead()));
}
MFStream::~MFStream()
{
if (m_currentReadResult)
m_currentReadResult->Release();
if (m_ownStream)
m_stream->deleteLater();
}
//from IUnknown
STDMETHODIMP MFStream::QueryInterface(REFIID riid, LPVOID *ppvObject)
{
if (!ppvObject)
return E_POINTER;
if (riid == IID_IMFByteStream) {
*ppvObject = static_cast<IMFByteStream*>(this);
} else if (riid == IID_IUnknown) {
*ppvObject = static_cast<IUnknown*>(this);
} else {
*ppvObject = NULL;
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
STDMETHODIMP_(ULONG) MFStream::AddRef(void)
{
return InterlockedIncrement(&m_cRef);
}
STDMETHODIMP_(ULONG) MFStream::Release(void)
{
LONG cRef = InterlockedDecrement(&m_cRef);
if (cRef == 0) {
this->deleteLater();
}
return cRef;
}
//from IMFByteStream
STDMETHODIMP MFStream::GetCapabilities(DWORD *pdwCapabilities)
{
if (!pdwCapabilities)
return E_INVALIDARG;
*pdwCapabilities = MFBYTESTREAM_IS_READABLE;
if (!m_stream->isSequential())
*pdwCapabilities |= MFBYTESTREAM_IS_SEEKABLE;
return S_OK;
}
STDMETHODIMP MFStream::GetLength(QWORD *pqwLength)
{
if (!pqwLength)
return E_INVALIDARG;
QMutexLocker locker(&m_mutex);
*pqwLength = QWORD(m_stream->size());
return S_OK;
}
STDMETHODIMP MFStream::SetLength(QWORD)
{
return E_NOTIMPL;
}
STDMETHODIMP MFStream::GetCurrentPosition(QWORD *pqwPosition)
{
if (!pqwPosition)
return E_INVALIDARG;
QMutexLocker locker(&m_mutex);
*pqwPosition = m_stream->pos();
return S_OK;
}
STDMETHODIMP MFStream::SetCurrentPosition(QWORD qwPosition)
{
QMutexLocker locker(&m_mutex);
//SetCurrentPosition may happend during the BeginRead/EndRead pair,
//refusing to execute SetCurrentPosition during that time seems to be
//the simplest workable solution
if (m_currentReadResult)
return S_FALSE;
bool seekOK = m_stream->seek(qint64(qwPosition));
if (seekOK)
return S_OK;
else
return S_FALSE;
}
STDMETHODIMP MFStream::IsEndOfStream(BOOL *pfEndOfStream)
{
if (!pfEndOfStream)
return E_INVALIDARG;
QMutexLocker locker(&m_mutex);
*pfEndOfStream = m_stream->atEnd() ? TRUE : FALSE;
return S_OK;
}
STDMETHODIMP MFStream::Read(BYTE *pb, ULONG cb, ULONG *pcbRead)
{
QMutexLocker locker(&m_mutex);
qint64 read = m_stream->read((char*)(pb), qint64(cb));
if (pcbRead)
*pcbRead = ULONG(read);
return S_OK;
}
STDMETHODIMP MFStream::BeginRead(BYTE *pb, ULONG cb, IMFAsyncCallback *pCallback,
IUnknown *punkState)
{
if (!pCallback || !pb)
return E_INVALIDARG;
Q_ASSERT(m_currentReadResult == NULL);
AsyncReadState *state = new (std::nothrow) AsyncReadState(pb, cb);
if (state == NULL)
return E_OUTOFMEMORY;
HRESULT hr = MFCreateAsyncResult(state, pCallback, punkState, &m_currentReadResult);
state->Release();
if (FAILED(hr))
return hr;
QCoreApplication::postEvent(this, new QEvent(QEvent::User));
return hr;
}
STDMETHODIMP MFStream::EndRead(IMFAsyncResult* pResult, ULONG *pcbRead)
{
if (!pcbRead)
return E_INVALIDARG;
IUnknown *pUnk;
pResult->GetObject(&pUnk);
AsyncReadState *state = static_cast<AsyncReadState*>(pUnk);
*pcbRead = state->bytesRead();
pUnk->Release();
m_currentReadResult->Release();
m_currentReadResult = NULL;
return S_OK;
}
STDMETHODIMP MFStream::Write(const BYTE *, ULONG, ULONG *)
{
return E_NOTIMPL;
}
STDMETHODIMP MFStream::BeginWrite(const BYTE *, ULONG ,
IMFAsyncCallback *,
IUnknown *)
{
return E_NOTIMPL;
}
STDMETHODIMP MFStream::EndWrite(IMFAsyncResult *,
ULONG *)
{
return E_NOTIMPL;
}
STDMETHODIMP MFStream::Seek(
MFBYTESTREAM_SEEK_ORIGIN SeekOrigin,
LONGLONG llSeekOffset,
DWORD,
QWORD *pqwCurrentPosition)
{
QMutexLocker locker(&m_mutex);
if (m_currentReadResult)
return S_FALSE;
qint64 pos = qint64(llSeekOffset);
switch (SeekOrigin) {
case msoCurrent:
pos += m_stream->pos();
break;
}
bool seekOK = m_stream->seek(pos);
if (*pqwCurrentPosition)
*pqwCurrentPosition = pos;
if (seekOK)
return S_OK;
else
return S_FALSE;
}
STDMETHODIMP MFStream::Flush()
{
return E_NOTIMPL;
}
STDMETHODIMP MFStream::Close()
{
QMutexLocker locker(&m_mutex);
if (m_ownStream)
m_stream->close();
return S_OK;
}
void MFStream::doRead()
{
bool readDone = true;
IUnknown *pUnk = NULL;
HRESULT hr = m_currentReadResult->GetObject(&pUnk);
if (SUCCEEDED(hr)) {
//do actual read
AsyncReadState *state = static_cast<AsyncReadState*>(pUnk);
ULONG cbRead;
Read(state->pb(), state->cb() - state->bytesRead(), &cbRead);
pUnk->Release();
state->setBytesRead(cbRead + state->bytesRead());
if (state->cb() > state->bytesRead() && !m_stream->atEnd()) {
readDone = false;
}
}
if (readDone) {
//now inform the original caller
m_currentReadResult->SetStatus(hr);
MFInvokeCallback(m_currentReadResult);
}
}
void MFStream::handleReadyRead()
{
doRead();
}
void MFStream::customEvent(QEvent *event)
{
if (event->type() != QEvent::User) {
QObject::customEvent(event);
return;
}
doRead();
}
//AsyncReadState is a helper class used in BeginRead for asynchronous operation
//to record some BeginRead parameters, so these parameters could be
//used later when actually executing the read operation in another thread.
MFStream::AsyncReadState::AsyncReadState(BYTE *pb, ULONG cb)
: m_cRef(1)
, m_pb(pb)
, m_cb(cb)
, m_cbRead(0)
{
}
//from IUnknown
STDMETHODIMP MFStream::AsyncReadState::QueryInterface(REFIID riid, LPVOID *ppvObject)
{
if (!ppvObject)
return E_POINTER;
if (riid == IID_IUnknown) {
*ppvObject = static_cast<IUnknown*>(this);
} else {
*ppvObject = NULL;
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
STDMETHODIMP_(ULONG) MFStream::AsyncReadState::AddRef(void)
{
return InterlockedIncrement(&m_cRef);
}
STDMETHODIMP_(ULONG) MFStream::AsyncReadState::Release(void)
{
LONG cRef = InterlockedDecrement(&m_cRef);
if (cRef == 0)
delete this;
// For thread safety, return a temporary variable.
return cRef;
}
BYTE* MFStream::AsyncReadState::pb() const
{
return m_pb;
}
ULONG MFStream::AsyncReadState::cb() const
{
return m_cb;
}
ULONG MFStream::AsyncReadState::bytesRead() const
{
return m_cbRead;
}
void MFStream::AsyncReadState::setBytesRead(ULONG cbRead)
{
m_cbRead = cbRead;
}

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@@ -0,0 +1,149 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MFSTREAM_H
#define MFSTREAM_H
#include <mfapi.h>
#include <mfidl.h>
#include <QtCore/qmutex.h>
#include <QtCore/qiodevice.h>
#include <QtCore/qcoreevent.h>
QT_USE_NAMESPACE
class MFStream : public QObject, public IMFByteStream
{
Q_OBJECT
public:
MFStream(QIODevice *stream, bool ownStream);
~MFStream();
//from IUnknown
STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppvObject);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);
//from IMFByteStream
STDMETHODIMP GetCapabilities(DWORD *pdwCapabilities);
STDMETHODIMP GetLength(QWORD *pqwLength);
STDMETHODIMP SetLength(QWORD);
STDMETHODIMP GetCurrentPosition(QWORD *pqwPosition);
STDMETHODIMP SetCurrentPosition(QWORD qwPosition);
STDMETHODIMP IsEndOfStream(BOOL *pfEndOfStream);
STDMETHODIMP Read(BYTE *pb, ULONG cb, ULONG *pcbRead);
STDMETHODIMP BeginRead(BYTE *pb, ULONG cb, IMFAsyncCallback *pCallback,
IUnknown *punkState);
STDMETHODIMP EndRead(IMFAsyncResult* pResult, ULONG *pcbRead);
STDMETHODIMP Write(const BYTE *, ULONG, ULONG *);
STDMETHODIMP BeginWrite(const BYTE *, ULONG ,
IMFAsyncCallback *,
IUnknown *);
STDMETHODIMP EndWrite(IMFAsyncResult *,
ULONG *);
STDMETHODIMP Seek(
MFBYTESTREAM_SEEK_ORIGIN SeekOrigin,
LONGLONG llSeekOffset,
DWORD,
QWORD *pqwCurrentPosition);
STDMETHODIMP Flush();
STDMETHODIMP Close();
private:
class AsyncReadState : public IUnknown
{
public:
AsyncReadState(BYTE *pb, ULONG cb);
//from IUnknown
STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppvObject);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);
BYTE* pb() const;
ULONG cb() const;
ULONG bytesRead() const;
void setBytesRead(ULONG cbRead);
private:
long m_cRef;
BYTE *m_pb;
ULONG m_cb;
ULONG m_cbRead;
};
long m_cRef;
QIODevice *m_stream;
bool m_ownStream;
DWORD m_workQueueId;
QMutex m_mutex;
void doRead();
private Q_SLOTS:
void handleReadyRead();
protected:
void customEvent(QEvent *event);
IMFAsyncResult *m_currentReadResult;
};
#endif

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@@ -0,0 +1,76 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MFVIDEORENDERERCONTROL_H
#define MFVIDEORENDERERCONTROL_H
#include "../../src/multimedia/qvideorenderercontrol.h"
#include <mfapi.h>
#include <mfidl.h>
QT_USE_NAMESPACE
class MFVideoRendererControl : public QVideoRendererControl
{
Q_OBJECT
public:
MFVideoRendererControl(QObject *parent = 0);
~MFVideoRendererControl();
QAbstractVideoSurface *surface() const;
void setSurface(QAbstractVideoSurface *surface);
IMFActivate* currentActivate() const;
protected:
void customEvent(QEvent *event);
private Q_SLOTS:
void supportedFormatsChanged();
void present();
private:
QAbstractVideoSurface *m_surface;
IMFActivate *m_currentActivate;
IMFSampleGrabberSinkCallback *m_callback;
};
#endif

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@@ -0,0 +1,30 @@
INCLUDEPATH += $$PWD
LIBS += -lstrmiids -ldmoguids -luuid -lmsdmo -lole32 -loleaut32 -lMf -lMfuuid -lMfplat -lPropsys
DEFINES += QMEDIA_MEDIAFOUNDATION_PLAYER
HEADERS += \
$$PWD/mfplayerservice.h \
$$PWD/mfplayersession.h \
$$PWD/mfstream.h \
$$PWD/sourceresolver.h \
$$PWD/mfplayercontrol.h \
$$PWD/mfvideorenderercontrol.h \
$$PWD/mfaudioendpointcontrol.h \
$$PWD/mfmetadatacontrol.h
SOURCES += \
$$PWD/mfplayerservice.cpp \
$$PWD/mfplayersession.cpp \
$$PWD/mfstream.cpp \
$$PWD/sourceresolver.cpp \
$$PWD/mfplayercontrol.cpp \
$$PWD/mfvideorenderercontrol.cpp \
$$PWD/mfaudioendpointcontrol.cpp \
$$PWD/mfmetadatacontrol.cpp
!simulator {
HEADERS += $$PWD/evr9videowindowcontrol.h
SOURCES += $$PWD/evr9videowindowcontrol.cpp
}

View File

@@ -0,0 +1,318 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mfplayersession.h"
#include "mfstream.h"
#include "sourceresolver.h"
#include <Mferror.h>
#include <nserror.h>
#include <QtCore/qfile.h>
/*
SourceResolver is separated from MFPlayerSession to handle the work of resolving a media source
asynchronously. You call SourceResolver::load to request resolving a media source asynchronously,
and it will emit mediaSourceReady() when resolving is done. You can call SourceResolver::cancel to
stop the previous load operation if there is any.
*/
SourceResolver::SourceResolver(QObject *parent)
: QObject(parent)
, m_cRef(1)
, m_cancelCookie(0)
, m_sourceResolver(0)
, m_mediaSource(0)
, m_stream(0)
{
}
SourceResolver::~SourceResolver()
{
shutdown();
if (m_cancelCookie)
m_cancelCookie->Release();
if (m_sourceResolver)
m_sourceResolver->Release();
}
STDMETHODIMP SourceResolver::QueryInterface(REFIID riid, LPVOID *ppvObject)
{
if (!ppvObject)
return E_POINTER;
if (riid == IID_IUnknown) {
*ppvObject = static_cast<IUnknown*>(this);
} else if (riid == IID_IMFAsyncCallback) {
*ppvObject = static_cast<IMFAsyncCallback*>(this);
} else {
*ppvObject = NULL;
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
STDMETHODIMP_(ULONG) SourceResolver::AddRef(void)
{
return InterlockedIncrement(&m_cRef);
}
STDMETHODIMP_(ULONG) SourceResolver::Release(void)
{
LONG cRef = InterlockedDecrement(&m_cRef);
if (cRef == 0)
this->deleteLater();
return cRef;
}
HRESULT STDMETHODCALLTYPE SourceResolver::Invoke(IMFAsyncResult *pAsyncResult)
{
QMutexLocker locker(&m_mutex);
MF_OBJECT_TYPE ObjectType = MF_OBJECT_INVALID;
IUnknown* pSource = NULL;
State *state = static_cast<State*>(pAsyncResult->GetStateNoAddRef());
HRESULT hr = S_OK;
if (state->fromStream())
hr = m_sourceResolver->EndCreateObjectFromByteStream(pAsyncResult, &ObjectType, &pSource);
else
hr = m_sourceResolver->EndCreateObjectFromURL(pAsyncResult, &ObjectType, &pSource);
if (state->sourceResolver() != m_sourceResolver) {
//This is a cancelled one
return S_OK;
}
if (m_cancelCookie) {
m_cancelCookie->Release();
m_cancelCookie = NULL;
}
if (FAILED(hr)) {
emit error(hr);
return S_OK;
}
if (m_mediaSource) {
m_mediaSource->Release();
m_mediaSource = NULL;
}
hr = pSource->QueryInterface(IID_PPV_ARGS(&m_mediaSource));
if (FAILED(hr)) {
emit error(hr);
return S_OK;
}
emit mediaSourceReady();
return S_OK;
}
HRESULT STDMETHODCALLTYPE SourceResolver::GetParameters(DWORD*, DWORD*)
{
return E_NOTIMPL;
}
void SourceResolver::load(QMediaResourceList& resources, QIODevice* stream)
{
QMutexLocker locker(&m_mutex);
HRESULT hr = S_OK;
if (!m_sourceResolver)
hr = MFCreateSourceResolver(&m_sourceResolver);
if (m_stream) {
m_stream->Release();
m_stream = NULL;
}
if (FAILED(hr)) {
qWarning() << "Failed to create Source Resolver!";
emit error(hr);
} else if (stream) {
if (resources.count() > 0) {
QMediaResource resource = resources.takeFirst();
QUrl url = resource.url();
m_stream = new MFStream(stream, false);
hr = m_sourceResolver->BeginCreateObjectFromByteStream(m_stream, reinterpret_cast<const OLECHAR *>(url.toString().utf16()),
MF_RESOLUTION_MEDIASOURCE, NULL, &m_cancelCookie, this, new State(m_sourceResolver, true));
if (FAILED(hr)) {
qWarning() << "Unsupported stream!";
emit error(hr);
}
} else {
hr = MF_E_UNSUPPORTED_BYTESTREAM_TYPE;
qWarning() << "Can't load stream without a hint of MIME type in a url";
emit error(hr);
}
} else {
QMediaResource resource = resources.takeFirst();
QUrl url = resource.url();
#ifdef DEBUG_MEDIAFOUNDATION
qDebug() << "loading :" << url;
qDebug() << "url path =" << url.path().mid(1);
#endif
#ifdef TEST_STREAMING
//Testing stream function
if (url.scheme() == QLatin1String("file")) {
stream = new QFile(url.path().mid(1), this);
if (stream->open(QIODevice::ReadOnly)) {
m_stream = new MFStream(stream, true);
hr = m_sourceResolver->BeginCreateObjectFromByteStream(m_stream, reinterpret_cast<const OLECHAR *>(url.toString().utf16()),
MF_RESOLUTION_MEDIASOURCE, NULL, &m_cancelCookie, this, new State(m_sourceResolver, true));
if (FAILED(hr)) {
qWarning() << "Unsupported stream!";
emit error(hr);
}
} else {
delete stream;
emit error(QMediaPlayer::FormatError);
}
} else
#endif
if (url.scheme() == QLatin1String("qrc")) {
// If the canonical URL refers to a Qt resource, open with QFile and use
// the stream playback capability to play.
stream = new QFile(QLatin1Char(':') + url.path(), this);
if (stream->open(QIODevice::ReadOnly)) {
m_stream = new MFStream(stream, true);
hr = m_sourceResolver->BeginCreateObjectFromByteStream(m_stream, reinterpret_cast<const OLECHAR *>(url.toString().utf16()),
MF_RESOLUTION_MEDIASOURCE, NULL, &m_cancelCookie, this, new State(m_sourceResolver, true));
if (FAILED(hr)) {
qWarning() << "Unsupported stream!";
emit error(hr);
}
} else {
delete stream;
emit error(QMediaPlayer::FormatError);
}
} else {
hr = m_sourceResolver->BeginCreateObjectFromURL(reinterpret_cast<const OLECHAR *>(url.toString().utf16()),
MF_RESOLUTION_MEDIASOURCE, NULL, &m_cancelCookie, this, new State(m_sourceResolver, false));
if (FAILED(hr)) {
qWarning() << "Unsupported url scheme!";
emit error(hr);
}
}
}
}
void SourceResolver::cancel()
{
QMutexLocker locker(&m_mutex);
if (m_cancelCookie) {
m_sourceResolver->CancelObjectCreation(m_cancelCookie);
m_cancelCookie->Release();
m_cancelCookie = NULL;
m_sourceResolver->Release();
m_sourceResolver = NULL;
}
}
void SourceResolver::shutdown()
{
if (m_mediaSource) {
m_mediaSource->Shutdown();
m_mediaSource->Release();
m_mediaSource = NULL;
}
if (m_stream) {
m_stream->Release();
m_stream = NULL;
}
}
IMFMediaSource* SourceResolver::mediaSource() const
{
return m_mediaSource;
}
/////////////////////////////////////////////////////////////////////////////////
SourceResolver::State::State(IMFSourceResolver *sourceResolver, bool fromStream)
: m_cRef(1)
, m_sourceResolver(sourceResolver)
, m_fromStream(fromStream)
{
sourceResolver->AddRef();
}
SourceResolver::State::~State()
{
m_sourceResolver->Release();
}
STDMETHODIMP SourceResolver::State::QueryInterface(REFIID riid, LPVOID *ppvObject)
{
if (!ppvObject)
return E_POINTER;
if (riid == IID_IUnknown) {
*ppvObject = static_cast<IUnknown*>(this);
} else {
*ppvObject = NULL;
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
STDMETHODIMP_(ULONG) SourceResolver::State::AddRef(void)
{
return InterlockedIncrement(&m_cRef);
}
STDMETHODIMP_(ULONG) SourceResolver::State::Release(void)
{
LONG cRef = InterlockedDecrement(&m_cRef);
if (cRef == 0)
delete this;
// For thread safety, return a temporary variable.
return cRef;
}
IMFSourceResolver* SourceResolver::State::sourceResolver() const
{
return m_sourceResolver;
}
bool SourceResolver::State::fromStream() const
{
return m_fromStream;
}

View File

@@ -0,0 +1,106 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef SOURCERESOLVER_H
#define SOURCERESOLVER_H
#include "mfstream.h"
#include "qmediaresource.h"
class SourceResolver: public QObject, public IMFAsyncCallback
{
Q_OBJECT
public:
SourceResolver(QObject *parent);
~SourceResolver();
STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppvObject);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);
HRESULT STDMETHODCALLTYPE Invoke(IMFAsyncResult *pAsyncResult);
HRESULT STDMETHODCALLTYPE GetParameters(DWORD*, DWORD*);
void load(QMediaResourceList& resources, QIODevice* stream);
void cancel();
void shutdown();
IMFMediaSource* mediaSource() const;
Q_SIGNALS:
void error(long hr);
void mediaSourceReady();
private:
class State : public IUnknown
{
public:
State(IMFSourceResolver *sourceResolver, bool fromStream);
~State();
STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppvObject);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);
IMFSourceResolver* sourceResolver() const;
bool fromStream() const;
private:
long m_cRef;
IMFSourceResolver *m_sourceResolver;
bool m_fromStream;
};
long m_cRef;
IUnknown *m_cancelCookie;
IMFSourceResolver *m_sourceResolver;
IMFMediaSource *m_mediaSource;
MFStream *m_stream;
QMutex m_mutex;
};
#endif

16
src/plugins/wmf/wmf.pro Normal file
View File

@@ -0,0 +1,16 @@
load(qt_module)
TARGET = wmfengine
QT += multimediakit-private network
PLUGIN_TYPE=mediaservice
load(qt_plugin)
DESTDIR = $$QT.multimediakit.plugins/$${PLUGIN_TYPE}
DEPENDPATH += .
HEADERS += wmfserviceplugin.h
SOURCES += wmfserviceplugin.cpp
include (player/player.pri)

View File

@@ -0,0 +1,97 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtCore/qstring.h>
#include <QtCore/qdebug.h>
#include <QtCore/QFile>
#include "wmfserviceplugin.h"
#ifdef QMEDIA_MEDIAFOUNDATION_PLAYER
#include "mfplayerservice.h"
#endif
#include <qmediaserviceprovider.h>
QStringList WMFServicePlugin::keys() const
{
return QStringList()
#ifdef QMEDIA_MEDIAFOUNDATION_PLAYER
<< QLatin1String(Q_MEDIASERVICE_MEDIAPLAYER)
#endif
;
}
QMediaService* WMFServicePlugin::create(QString const& key)
{
#ifdef QMEDIA_MEDIAFOUNDATION_PLAYER
if (key == QLatin1String(Q_MEDIASERVICE_MEDIAPLAYER))
return new MFPlayerService;
#endif
//qDebug() << "unsupported key:" << key;
return 0;
}
void WMFServicePlugin::release(QMediaService *service)
{
delete service;
}
QMediaServiceProviderHint::Features WMFServicePlugin::supportedFeatures(
const QByteArray &service) const
{
if (service == Q_MEDIASERVICE_MEDIAPLAYER)
return QMediaServiceProviderHint::StreamPlayback;
else
return QMediaServiceProviderHint::Features();
}
QList<QByteArray> WMFServicePlugin::devices(const QByteArray &service) const
{
return QList<QByteArray>();
}
QString WMFServicePlugin::deviceDescription(const QByteArray &service, const QByteArray &device)
{
return QString();
}
Q_EXPORT_PLUGIN2(qtmedia_wmfengine, WMFServicePlugin);

View File

@@ -0,0 +1,68 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef WMFSERVICEPLUGIN_H
#define WMFSERVICEPLUGIN_H
#include "qmediaserviceproviderplugin.h"
QT_USE_NAMESPACE
class WMFServicePlugin
: public QMediaServiceProviderPlugin
, public QMediaServiceSupportedDevicesInterface
, public QMediaServiceFeaturesInterface
{
Q_OBJECT
Q_INTERFACES(QMediaServiceSupportedDevicesInterface)
Q_INTERFACES(QMediaServiceFeaturesInterface)
public:
QStringList keys() const;
QMediaService* create(QString const& key);
void release(QMediaService *service);
QMediaServiceProviderHint::Features supportedFeatures(const QByteArray &service) const;
QList<QByteArray> devices(const QByteArray &service) const;
QString deviceDescription(const QByteArray &service, const QByteArray &device);
};
#endif // DSSERVICEPLUGIN_H

View File

@@ -38,6 +38,7 @@
"directshow" => {},
"wmsdk" => {},
"wmp" => {},
"wmf" => {},
"evr" => {},
# Linux tests