Moved general gstreamer helper classes into separate library.
Cleaned up configuration of gstreamer with a separate config test. Change-Id: I1ec9ee466233687fbcfdc544a12d9fce578e4379 Reviewed-on: http://codereview.qt-project.org/6459 Sanity-Review: Qt Sanity Bot <qt_sanity_bot@ovi.com> Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
This commit is contained in:
Jonas Rabbe
Qt by Nokia
86
src/multimedia/gsttools_headers/qabstractgstbufferpool_p.h
Normal file
86
src/multimedia/gsttools_headers/qabstractgstbufferpool_p.h
Normal file
@@ -0,0 +1,86 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** 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 Toolkit.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** GNU Lesser General Public License Usage
|
||||
** 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.
|
||||
**
|
||||
** 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.
|
||||
**
|
||||
** Other Usage
|
||||
** Alternatively, this file may be used in accordance with the terms and
|
||||
** conditions contained in a signed written agreement between you and Nokia.
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef QGSTBUFFERPOOL_P_H
|
||||
#define QGSTBUFFERPOOL_P_H
|
||||
|
||||
//
|
||||
// W A R N I N G
|
||||
// -------------
|
||||
//
|
||||
// This file is not part of the Qt API. It exists purely as an
|
||||
// implementation detail. This header file may change from version to
|
||||
// version without notice, or even be removed.
|
||||
//
|
||||
// We mean it.
|
||||
//
|
||||
|
||||
#include <qabstractvideobuffer.h>
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||||
#include <qvideosurfaceformat.h>
|
||||
|
||||
#include <gst/gst.h>
|
||||
|
||||
/*!
|
||||
Abstract interface for video buffers allocation.
|
||||
*/
|
||||
class QAbstractGstBufferPool
|
||||
{
|
||||
public:
|
||||
virtual ~QAbstractGstBufferPool() {}
|
||||
|
||||
virtual bool isFormatSupported(const QVideoSurfaceFormat &format) const = 0;
|
||||
|
||||
virtual GType bufferType() const = 0;
|
||||
virtual GstBuffer *takeBuffer(const QVideoSurfaceFormat &format, GstCaps *caps) = 0;
|
||||
virtual void clear() = 0;
|
||||
|
||||
virtual QAbstractVideoBuffer::HandleType handleType() const = 0;
|
||||
|
||||
/*!
|
||||
Build an QAbstractVideoBuffer instance from compatible (mathcing gst buffer type)
|
||||
GstBuffer.
|
||||
|
||||
This method is called from gstreamer video sink thread.
|
||||
*/
|
||||
virtual QAbstractVideoBuffer *prepareVideoBuffer(GstBuffer *buffer, int bytesPerLine) = 0;
|
||||
};
|
||||
|
||||
#endif
|
||||
100
src/multimedia/gsttools_headers/qgstreamerbushelper_p.h
Normal file
100
src/multimedia/gsttools_headers/qgstreamerbushelper_p.h
Normal file
@@ -0,0 +1,100 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** 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 Toolkit.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** GNU Lesser General Public License Usage
|
||||
** 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.
|
||||
**
|
||||
** 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.
|
||||
**
|
||||
** Other Usage
|
||||
** Alternatively, this file may be used in accordance with the terms and
|
||||
** conditions contained in a signed written agreement between you and Nokia.
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef QGSTREAMERBUSHELPER_P_H
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||||
#define QGSTREAMERBUSHELPER_P_H
|
||||
|
||||
//
|
||||
// W A R N I N G
|
||||
// -------------
|
||||
//
|
||||
// This file is not part of the Qt API. It exists purely as an
|
||||
// implementation detail. This header file may change from version to
|
||||
// version without notice, or even be removed.
|
||||
//
|
||||
// We mean it.
|
||||
//
|
||||
|
||||
#include <QObject>
|
||||
|
||||
#include "qgstreamermessage_p.h"
|
||||
#include <gst/gst.h>
|
||||
|
||||
class QGstreamerSyncMessageFilter {
|
||||
public:
|
||||
//returns true if message was processed and should be dropped, false otherwise
|
||||
virtual bool processSyncMessage(const QGstreamerMessage &message) = 0;
|
||||
};
|
||||
#define QGstreamerSyncMessageFilter_iid "com.nokia.Qt.QGstreamerSyncMessageFilter/1.0"
|
||||
Q_DECLARE_INTERFACE(QGstreamerSyncMessageFilter, QGstreamerSyncMessageFilter_iid)
|
||||
|
||||
|
||||
class QGstreamerBusMessageFilter {
|
||||
public:
|
||||
//returns true if message was processed and should be dropped, false otherwise
|
||||
virtual bool processBusMessage(const QGstreamerMessage &message) = 0;
|
||||
};
|
||||
#define QGstreamerBusMessageFilter_iid "com.nokia.Qt.QGstreamerBusMessageFilter/1.0"
|
||||
Q_DECLARE_INTERFACE(QGstreamerBusMessageFilter, QGstreamerBusMessageFilter_iid)
|
||||
|
||||
|
||||
class QGstreamerBusHelperPrivate;
|
||||
|
||||
class QGstreamerBusHelper : public QObject
|
||||
{
|
||||
Q_OBJECT
|
||||
friend class QGstreamerBusHelperPrivate;
|
||||
|
||||
public:
|
||||
QGstreamerBusHelper(GstBus* bus, QObject* parent = 0);
|
||||
~QGstreamerBusHelper();
|
||||
|
||||
void installMessageFilter(QObject *filter);
|
||||
void removeMessageFilter(QObject *filter);
|
||||
|
||||
signals:
|
||||
void message(QGstreamerMessage const& message);
|
||||
|
||||
private:
|
||||
QGstreamerBusHelperPrivate* d;
|
||||
};
|
||||
|
||||
#endif
|
||||
79
src/multimedia/gsttools_headers/qgstreamermessage_p.h
Normal file
79
src/multimedia/gsttools_headers/qgstreamermessage_p.h
Normal file
@@ -0,0 +1,79 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** 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 Toolkit.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** GNU Lesser General Public License Usage
|
||||
** 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.
|
||||
**
|
||||
** 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.
|
||||
**
|
||||
** Other Usage
|
||||
** Alternatively, this file may be used in accordance with the terms and
|
||||
** conditions contained in a signed written agreement between you and Nokia.
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef QGSTREAMERMESSAGE_P_H
|
||||
#define QGSTREAMERMESSAGE_P_H
|
||||
|
||||
//
|
||||
// W A R N I N G
|
||||
// -------------
|
||||
//
|
||||
// This file is not part of the Qt API. It exists purely as an
|
||||
// implementation detail. This header file may change from version to
|
||||
// version without notice, or even be removed.
|
||||
//
|
||||
// We mean it.
|
||||
//
|
||||
|
||||
#include <QMetaType>
|
||||
|
||||
#include <gst/gst.h>
|
||||
|
||||
|
||||
class QGstreamerMessage
|
||||
{
|
||||
public:
|
||||
QGstreamerMessage();
|
||||
QGstreamerMessage(GstMessage* message);
|
||||
QGstreamerMessage(QGstreamerMessage const& m);
|
||||
~QGstreamerMessage();
|
||||
|
||||
GstMessage* rawMessage() const;
|
||||
|
||||
QGstreamerMessage& operator=(QGstreamerMessage const& rhs);
|
||||
|
||||
private:
|
||||
GstMessage* m_message;
|
||||
};
|
||||
|
||||
Q_DECLARE_METATYPE(QGstreamerMessage);
|
||||
|
||||
#endif
|
||||
70
src/multimedia/gsttools_headers/qgstutils_p.h
Normal file
70
src/multimedia/gsttools_headers/qgstutils_p.h
Normal file
@@ -0,0 +1,70 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** 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 Toolkit.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** GNU Lesser General Public License Usage
|
||||
** 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.
|
||||
**
|
||||
** 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.
|
||||
**
|
||||
** Other Usage
|
||||
** Alternatively, this file may be used in accordance with the terms and
|
||||
** conditions contained in a signed written agreement between you and Nokia.
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef QGSTUTILS_P_H
|
||||
#define QGSTUTILS_P_H
|
||||
|
||||
//
|
||||
// W A R N I N G
|
||||
// -------------
|
||||
//
|
||||
// This file is not part of the Qt API. It exists purely as an
|
||||
// implementation detail. This header file may change from version to
|
||||
// version without notice, or even be removed.
|
||||
//
|
||||
// We mean it.
|
||||
//
|
||||
|
||||
#include <QtCore/qmap.h>
|
||||
#include <gst/gst.h>
|
||||
|
||||
class QSize;
|
||||
class QVariant;
|
||||
class QByteArray;
|
||||
|
||||
namespace QGstUtils {
|
||||
QMap<QByteArray, QVariant> gstTagListToMap(const GstTagList *list);
|
||||
|
||||
QSize capsResolution(const GstCaps *caps);
|
||||
QSize capsCorrectedResolution(const GstCaps *caps);
|
||||
}
|
||||
|
||||
#endif
|
||||
83
src/multimedia/gsttools_headers/qgstvideobuffer_p.h
Normal file
83
src/multimedia/gsttools_headers/qgstvideobuffer_p.h
Normal file
@@ -0,0 +1,83 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** 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 Toolkit.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** GNU Lesser General Public License Usage
|
||||
** 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.
|
||||
**
|
||||
** 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.
|
||||
**
|
||||
** Other Usage
|
||||
** Alternatively, this file may be used in accordance with the terms and
|
||||
** conditions contained in a signed written agreement between you and Nokia.
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef QGSTVIDEOBUFFER_P_H
|
||||
#define QGSTVIDEOBUFFER_P_H
|
||||
|
||||
//
|
||||
// W A R N I N G
|
||||
// -------------
|
||||
//
|
||||
// This file is not part of the Qt API. It exists purely as an
|
||||
// implementation detail. This header file may change from version to
|
||||
// version without notice, or even be removed.
|
||||
//
|
||||
// We mean it.
|
||||
//
|
||||
|
||||
#include <qabstractvideobuffer.h>
|
||||
#include <QtCore/qvariant.h>
|
||||
|
||||
#include <gst/gst.h>
|
||||
|
||||
class QGstVideoBuffer : public QAbstractVideoBuffer
|
||||
{
|
||||
public:
|
||||
QGstVideoBuffer(GstBuffer *buffer, int bytesPerLine);
|
||||
QGstVideoBuffer(GstBuffer *buffer, int bytesPerLine,
|
||||
HandleType handleType, const QVariant &handle);
|
||||
~QGstVideoBuffer();
|
||||
|
||||
MapMode mapMode() const;
|
||||
|
||||
uchar *map(MapMode mode, int *numBytes, int *bytesPerLine);
|
||||
void unmap();
|
||||
|
||||
QVariant handle() const { return m_handle; }
|
||||
private:
|
||||
GstBuffer *m_buffer;
|
||||
int m_bytesPerLine;
|
||||
MapMode m_mode;
|
||||
QVariant m_handle;
|
||||
};
|
||||
|
||||
|
||||
#endif
|
||||
141
src/multimedia/gsttools_headers/qgstxvimagebuffer_p.h
Normal file
141
src/multimedia/gsttools_headers/qgstxvimagebuffer_p.h
Normal file
@@ -0,0 +1,141 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** 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 Toolkit.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** GNU Lesser General Public License Usage
|
||||
** 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.
|
||||
**
|
||||
** 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.
|
||||
**
|
||||
** Other Usage
|
||||
** Alternatively, this file may be used in accordance with the terms and
|
||||
** conditions contained in a signed written agreement between you and Nokia.
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef QGSTXVIMAGEBUFFER_P_H
|
||||
#define QGSTXVIMAGEBUFFER_P_H
|
||||
|
||||
//
|
||||
// W A R N I N G
|
||||
// -------------
|
||||
//
|
||||
// This file is not part of the Qt API. It exists purely as an
|
||||
// implementation detail. This header file may change from version to
|
||||
// version without notice, or even be removed.
|
||||
//
|
||||
// We mean it.
|
||||
//
|
||||
|
||||
#include <qabstractvideobuffer.h>
|
||||
#include <qvideosurfaceformat.h>
|
||||
#include <QtCore/qmutex.h>
|
||||
#include <QtCore/qwaitcondition.h>
|
||||
#include <QtCore/qqueue.h>
|
||||
|
||||
#ifndef QT_NO_XVIDEO
|
||||
|
||||
#include <X11/Xlib.h>
|
||||
#include <sys/ipc.h>
|
||||
#include <sys/shm.h>
|
||||
#include <X11/extensions/XShm.h>
|
||||
#include <X11/Xlib.h>
|
||||
#include <X11/extensions/Xv.h>
|
||||
#include <X11/extensions/Xvlib.h>
|
||||
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include "qabstractgstbufferpool_p.h"
|
||||
|
||||
class QGstXvImageBufferPool;
|
||||
|
||||
struct QGstXvImageBuffer {
|
||||
GstBuffer buffer;
|
||||
QGstXvImageBufferPool *pool;
|
||||
XvImage *xvImage;
|
||||
XShmSegmentInfo shmInfo;
|
||||
bool markedForDeletion;
|
||||
|
||||
static GType get_type(void);
|
||||
static void class_init(gpointer g_class, gpointer class_data);
|
||||
static void buffer_init(QGstXvImageBuffer *xvimage, gpointer g_class);
|
||||
static void buffer_finalize(QGstXvImageBuffer * xvimage);
|
||||
static GstBufferClass *parent_class;
|
||||
};
|
||||
|
||||
Q_DECLARE_METATYPE(XvImage*)
|
||||
|
||||
class QGstXvImageBufferPool : public QObject, public QAbstractGstBufferPool {
|
||||
Q_OBJECT
|
||||
friend class QGstXvImageBuffer;
|
||||
public:
|
||||
QGstXvImageBufferPool(QObject *parent = 0);
|
||||
virtual ~QGstXvImageBufferPool();
|
||||
|
||||
bool isFormatSupported(const QVideoSurfaceFormat &format) const;
|
||||
|
||||
GType bufferType() const;
|
||||
GstBuffer *takeBuffer(const QVideoSurfaceFormat &format, GstCaps *caps);
|
||||
void clear();
|
||||
|
||||
QAbstractVideoBuffer::HandleType handleType() const;
|
||||
QAbstractVideoBuffer *prepareVideoBuffer(GstBuffer *buffer, int bytesPerLine);
|
||||
|
||||
private slots:
|
||||
void queuedAlloc();
|
||||
void queuedDestroy();
|
||||
|
||||
void doClear();
|
||||
|
||||
void recycleBuffer(QGstXvImageBuffer *);
|
||||
void destroyBuffer(QGstXvImageBuffer *);
|
||||
|
||||
private:
|
||||
void doAlloc();
|
||||
|
||||
struct XvShmImage {
|
||||
XvImage *xvImage;
|
||||
XShmSegmentInfo shmInfo;
|
||||
};
|
||||
|
||||
QMutex m_poolMutex;
|
||||
QMutex m_allocMutex;
|
||||
QWaitCondition m_allocWaitCondition;
|
||||
QMutex m_destroyMutex;
|
||||
QVideoSurfaceFormat m_format;
|
||||
GstCaps *m_caps;
|
||||
QList<QGstXvImageBuffer*> m_pool;
|
||||
QList<QGstXvImageBuffer*> m_allBuffers;
|
||||
QList<XvShmImage> m_imagesToDestroy;
|
||||
Qt::HANDLE m_threadId;
|
||||
};
|
||||
|
||||
#endif //QT_NO_XVIDEO
|
||||
|
||||
#endif
|
||||
174
src/multimedia/gsttools_headers/qvideosurfacegstsink_p.h
Normal file
174
src/multimedia/gsttools_headers/qvideosurfacegstsink_p.h
Normal file
@@ -0,0 +1,174 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** 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 Toolkit.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** GNU Lesser General Public License Usage
|
||||
** 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.
|
||||
**
|
||||
** 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.
|
||||
**
|
||||
** Other Usage
|
||||
** Alternatively, this file may be used in accordance with the terms and
|
||||
** conditions contained in a signed written agreement between you and Nokia.
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef VIDEOSURFACEGSTSINK_P_H
|
||||
#define VIDEOSURFACEGSTSINK_P_H
|
||||
|
||||
//
|
||||
// W A R N I N G
|
||||
// -------------
|
||||
//
|
||||
// This file is not part of the Qt API. It exists purely as an
|
||||
// implementation detail. This header file may change from version to
|
||||
// version without notice, or even be removed.
|
||||
//
|
||||
// We mean it.
|
||||
//
|
||||
|
||||
#include <gst/video/gstvideosink.h>
|
||||
|
||||
#include <QtCore/qlist.h>
|
||||
#include <QtCore/qmutex.h>
|
||||
#include <QtCore/qqueue.h>
|
||||
#include <QtCore/qpointer.h>
|
||||
#include <QtCore/qwaitcondition.h>
|
||||
#include <qvideosurfaceformat.h>
|
||||
#include <qvideoframe.h>
|
||||
#include <qabstractvideobuffer.h>
|
||||
|
||||
#include "qabstractgstbufferpool_p.h"
|
||||
|
||||
QT_BEGIN_NAMESPACE
|
||||
class QAbstractVideoSurface;
|
||||
QT_END_NAMESPACE
|
||||
|
||||
#if defined(Q_WS_X11) && !defined(QT_NO_XVIDEO)
|
||||
class QGstXvImageBuffer;
|
||||
class QGstXvImageBufferPool;
|
||||
#endif
|
||||
|
||||
class QVideoSurfaceGstDelegate : public QObject
|
||||
{
|
||||
Q_OBJECT
|
||||
public:
|
||||
QVideoSurfaceGstDelegate(QAbstractVideoSurface *surface);
|
||||
~QVideoSurfaceGstDelegate();
|
||||
|
||||
QList<QVideoFrame::PixelFormat> supportedPixelFormats(
|
||||
QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const;
|
||||
|
||||
QVideoSurfaceFormat surfaceFormat() const;
|
||||
|
||||
bool start(const QVideoSurfaceFormat &format, int bytesPerLine);
|
||||
void stop();
|
||||
|
||||
bool isActive();
|
||||
|
||||
QAbstractGstBufferPool *pool() { return m_pool; }
|
||||
QMutex *poolMutex() { return &m_poolMutex; }
|
||||
|
||||
GstFlowReturn render(GstBuffer *buffer);
|
||||
|
||||
private slots:
|
||||
void queuedStart();
|
||||
void queuedStop();
|
||||
void queuedRender();
|
||||
|
||||
void updateSupportedFormats();
|
||||
|
||||
private:
|
||||
QPointer<QAbstractVideoSurface> m_surface;
|
||||
QList<QVideoFrame::PixelFormat> m_supportedPixelFormats;
|
||||
//pixel formats of buffers pool native type
|
||||
QList<QVideoFrame::PixelFormat> m_supportedPoolPixelFormats;
|
||||
QAbstractGstBufferPool *m_pool;
|
||||
QList<QAbstractGstBufferPool *> m_pools;
|
||||
QMutex m_poolMutex;
|
||||
QMutex m_mutex;
|
||||
QWaitCondition m_setupCondition;
|
||||
QWaitCondition m_renderCondition;
|
||||
QVideoSurfaceFormat m_format;
|
||||
QVideoFrame m_frame;
|
||||
GstFlowReturn m_renderReturn;
|
||||
int m_bytesPerLine;
|
||||
bool m_started;
|
||||
bool m_startCanceled;
|
||||
};
|
||||
|
||||
class QVideoSurfaceGstSink
|
||||
{
|
||||
public:
|
||||
GstVideoSink parent;
|
||||
|
||||
static QVideoSurfaceGstSink *createSink(QAbstractVideoSurface *surface);
|
||||
static QVideoSurfaceFormat formatForCaps(GstCaps *caps, int *bytesPerLine = 0);
|
||||
|
||||
private:
|
||||
static GType get_type();
|
||||
static void class_init(gpointer g_class, gpointer class_data);
|
||||
static void base_init(gpointer g_class);
|
||||
static void instance_init(GTypeInstance *instance, gpointer g_class);
|
||||
|
||||
static void finalize(GObject *object);
|
||||
|
||||
static GstStateChangeReturn change_state(GstElement *element, GstStateChange transition);
|
||||
|
||||
static GstCaps *get_caps(GstBaseSink *sink);
|
||||
static gboolean set_caps(GstBaseSink *sink, GstCaps *caps);
|
||||
|
||||
static GstFlowReturn buffer_alloc(
|
||||
GstBaseSink *sink, guint64 offset, guint size, GstCaps *caps, GstBuffer **buffer);
|
||||
|
||||
static gboolean start(GstBaseSink *sink);
|
||||
static gboolean stop(GstBaseSink *sink);
|
||||
|
||||
static gboolean unlock(GstBaseSink *sink);
|
||||
|
||||
static gboolean event(GstBaseSink *sink, GstEvent *event);
|
||||
static GstFlowReturn preroll(GstBaseSink *sink, GstBuffer *buffer);
|
||||
static GstFlowReturn render(GstBaseSink *sink, GstBuffer *buffer);
|
||||
|
||||
private:
|
||||
QVideoSurfaceGstDelegate *delegate;
|
||||
|
||||
GstCaps *lastRequestedCaps;
|
||||
GstCaps *lastBufferCaps;
|
||||
QVideoSurfaceFormat *lastSurfaceFormat;
|
||||
};
|
||||
|
||||
|
||||
class QVideoSurfaceGstSinkClass
|
||||
{
|
||||
public:
|
||||
GstVideoSinkClass parent_class;
|
||||
};
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user