diff options
Diffstat (limited to 'src/multimedia/gsttools_headers')
11 files changed, 610 insertions, 17 deletions
diff --git a/src/multimedia/gsttools_headers/qgstappsrc_p.h b/src/multimedia/gsttools_headers/qgstappsrc_p.h index 4af92526f..0e0fc0acf 100644 --- a/src/multimedia/gsttools_headers/qgstappsrc_p.h +++ b/src/multimedia/gsttools_headers/qgstappsrc_p.h @@ -39,7 +39,10 @@ #include <gst/gst.h> #include <gst/app/gstappsrc.h> + +#if GST_VERSION_MAJOR < 1 #include <gst/app/gstappbuffer.h> +#endif QT_BEGIN_NAMESPACE diff --git a/src/multimedia/gsttools_headers/qgstreameraudioprobecontrol_p.h b/src/multimedia/gsttools_headers/qgstreameraudioprobecontrol_p.h index 34669b821..571a7ce5f 100644 --- a/src/multimedia/gsttools_headers/qgstreameraudioprobecontrol_p.h +++ b/src/multimedia/gsttools_headers/qgstreameraudioprobecontrol_p.h @@ -38,23 +38,32 @@ #include <qmediaaudioprobecontrol.h> #include <QtCore/qmutex.h> #include <qaudiobuffer.h> +#include <qshareddata.h> + +#include <private/qgstreamerbufferprobe_p.h> QT_BEGIN_NAMESPACE -class QGstreamerAudioProbeControl : public QMediaAudioProbeControl +class QGstreamerAudioProbeControl + : public QMediaAudioProbeControl + , public QGstreamerBufferProbe + , public QSharedData { Q_OBJECT public: explicit QGstreamerAudioProbeControl(QObject *parent); virtual ~QGstreamerAudioProbeControl(); - void bufferProbed(GstBuffer* buffer); +protected: + void probeCaps(GstCaps *caps); + bool probeBuffer(GstBuffer *buffer); private slots: void bufferProbed(); private: QAudioBuffer m_pendingBuffer; + QAudioFormat m_format; QMutex m_bufferMutex; }; diff --git a/src/multimedia/gsttools_headers/qgstreamerbufferprobe_p.h b/src/multimedia/gsttools_headers/qgstreamerbufferprobe_p.h new file mode 100644 index 000000000..924074269 --- /dev/null +++ b/src/multimedia/gsttools_headers/qgstreamerbufferprobe_p.h @@ -0,0 +1,86 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Jolla Ltd. +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGSTREAMERBUFFERPROBE_H +#define QGSTREAMERBUFFERPROBE_H + +#include <gst/gst.h> + +#include <QtCore/qglobal.h> + +QT_BEGIN_NAMESPACE + +class QGstreamerBufferProbe +{ +public: + enum Flags + { + ProbeCaps = 0x01, + ProbeBuffers = 0x02, + ProbeAll = ProbeCaps | ProbeBuffers + }; + + explicit QGstreamerBufferProbe(Flags flags = ProbeAll); + virtual ~QGstreamerBufferProbe(); + + void addProbeToPad(GstPad *pad, bool downstream = true); + void removeProbeFromPad(GstPad *pad); + +protected: + virtual void probeCaps(GstCaps *caps); + virtual bool probeBuffer(GstBuffer *buffer); + +private: +#if GST_CHECK_VERSION(1,0,0) + static GstPadProbeReturn capsProbe(GstPad *pad, GstPadProbeInfo *info, gpointer user_data); + static GstPadProbeReturn bufferProbe(GstPad *pad, GstPadProbeInfo *info, gpointer user_data); + int m_capsProbeId; +#else + static gboolean bufferProbe(GstElement *element, GstBuffer *buffer, gpointer user_data); + GstCaps *m_caps; +#endif + int m_bufferProbeId; + const Flags m_flags; +}; + +QT_END_NAMESPACE + +#endif // QGSTREAMERAUDIOPROBECONTROL_H diff --git a/src/multimedia/gsttools_headers/qgstreamermirtexturerenderer_p.h b/src/multimedia/gsttools_headers/qgstreamermirtexturerenderer_p.h new file mode 100644 index 000000000..25b8d60c2 --- /dev/null +++ b/src/multimedia/gsttools_headers/qgstreamermirtexturerenderer_p.h @@ -0,0 +1,102 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Canonical Ltd. +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGSTREAMERMIRTEXTURERENDERER_H +#define QGSTREAMERMIRTEXTURERENDERER_H + +#include <qmediaplayer.h> +#include <qvideorenderercontrol.h> +#include <private/qvideosurfacegstsink_p.h> +#include <qabstractvideosurface.h> + +#include "qgstreamervideorendererinterface_p.h" + +QT_BEGIN_NAMESPACE + +class QGstreamerMirTextureBuffer; +class QGstreamerPlayerSession; +class QGLContext; +class QOpenGLContext; +class QSurfaceFormat; + +class QGstreamerMirTextureRenderer : public QVideoRendererControl, public QGstreamerVideoRendererInterface +{ + Q_OBJECT + Q_INTERFACES(QGstreamerVideoRendererInterface) +public: + QGstreamerMirTextureRenderer(QObject *parent = 0, const QGstreamerPlayerSession *playerSession = 0); + virtual ~QGstreamerMirTextureRenderer(); + + QAbstractVideoSurface *surface() const; + void setSurface(QAbstractVideoSurface *surface); + + void setPlayerSession(const QGstreamerPlayerSession *playerSession); + + GstElement *videoSink(); + + void stopRenderer(); + bool isReady() const { return m_surface != 0; } + +signals: + void sinkChanged(); + void readyChanged(bool); + void nativeSizeChanged(); + +private slots: + void handleFormatChange(); + void updateNativeVideoSize(); + void handleFocusWindowChanged(QWindow *window); + void renderFrame(); + +private: + QWindow *createOffscreenWindow(const QSurfaceFormat &format); + static void handleFrameReady(gpointer userData); + static GstPadProbeReturn padBufferProbe(GstPad *pad, GstPadProbeInfo *info, gpointer userData); + + GstElement *m_videoSink; + QPointer<QAbstractVideoSurface> m_surface; + QPointer<QAbstractVideoSurface> m_glSurface; + QGLContext *m_context; + QOpenGLContext *m_glContext; + unsigned int m_textureId; + QWindow *m_offscreenSurface; + QGstreamerPlayerSession *m_playerSession; + QGstreamerMirTextureBuffer *m_textureBuffer; + QSize m_nativeSize; + + QMutex m_mutex; +}; + +QT_END_NAMESPACE + +#endif // QGSTREAMERMIRTEXTURERENDRER_H diff --git a/src/multimedia/gsttools_headers/qgstreamervideoprobecontrol_p.h b/src/multimedia/gsttools_headers/qgstreamervideoprobecontrol_p.h index 49064f977..f035f656b 100644 --- a/src/multimedia/gsttools_headers/qgstreamervideoprobecontrol_p.h +++ b/src/multimedia/gsttools_headers/qgstreamervideoprobecontrol_p.h @@ -35,20 +35,29 @@ #define QGSTREAMERVIDEOPROBECONTROL_H #include <gst/gst.h> +#include <gst/video/video.h> #include <qmediavideoprobecontrol.h> #include <QtCore/qmutex.h> #include <qvideoframe.h> +#include <qvideosurfaceformat.h> + +#include <private/qgstreamerbufferprobe_p.h> QT_BEGIN_NAMESPACE -class QGstreamerVideoProbeControl : public QMediaVideoProbeControl +class QGstreamerVideoProbeControl + : public QMediaVideoProbeControl + , public QGstreamerBufferProbe + , public QSharedData { Q_OBJECT public: explicit QGstreamerVideoProbeControl(QObject *parent); virtual ~QGstreamerVideoProbeControl(); - void bufferProbed(GstBuffer* buffer); + void probeCaps(GstCaps *caps); + bool probeBuffer(GstBuffer *buffer); + void startFlushing(); void stopFlushing(); @@ -56,10 +65,16 @@ private slots: void frameProbed(); private: - bool m_flushing; - bool m_frameProbed; // true if at least one frame was probed + QVideoSurfaceFormat m_format; QVideoFrame m_pendingFrame; QMutex m_frameMutex; +#if GST_CHECK_VERSION(1,0,0) + GstVideoInfo m_videoInfo; +#else + int m_bytesPerLine; +#endif + bool m_flushing; + bool m_frameProbed; // true if at least one frame was probed }; QT_END_NAMESPACE diff --git a/src/multimedia/gsttools_headers/qgstreamervideowindow_p.h b/src/multimedia/gsttools_headers/qgstreamervideowindow_p.h index 81e576405..d38156c14 100644 --- a/src/multimedia/gsttools_headers/qgstreamervideowindow_p.h +++ b/src/multimedia/gsttools_headers/qgstreamervideowindow_p.h @@ -38,6 +38,7 @@ #include "qgstreamervideorendererinterface_p.h" #include <private/qgstreamerbushelper_p.h> +#include <private/qgstreamerbufferprobe_p.h> #include <QtGui/qcolor.h> QT_BEGIN_NAMESPACE @@ -45,7 +46,8 @@ class QAbstractVideoSurface; class QGstreamerVideoWindow : public QVideoWindowControl, public QGstreamerVideoRendererInterface, - public QGstreamerSyncMessageFilter + public QGstreamerSyncMessageFilter, + private QGstreamerBufferProbe { Q_OBJECT Q_INTERFACES(QGstreamerVideoRendererInterface QGstreamerSyncMessageFilter) @@ -101,10 +103,10 @@ signals: void readyChanged(bool); private slots: - void updateNativeVideoSize(); + void updateNativeVideoSize(const QSize &size); private: - static void padBufferProbe(GstPad *pad, GstBuffer *buffer, gpointer user_data); + void probeCaps(GstCaps *caps); GstElement *m_videoSink; WId m_windowId; @@ -113,7 +115,6 @@ private: bool m_fullScreen; QSize m_nativeSize; mutable QColor m_colorKey; - int m_bufferProbeId; }; QT_END_NAMESPACE diff --git a/src/multimedia/gsttools_headers/qgstutils_p.h b/src/multimedia/gsttools_headers/qgstutils_p.h index 65ff759aa..71a0a57f4 100644 --- a/src/multimedia/gsttools_headers/qgstutils_p.h +++ b/src/multimedia/gsttools_headers/qgstutils_p.h @@ -49,14 +49,32 @@ #include <QtCore/qset.h> #include <QtCore/qvector.h> #include <gst/gst.h> +#include <gst/video/video.h> #include <qaudioformat.h> #include <qcamera.h> +#include <qabstractvideobuffer.h> +#include <qvideoframe.h> +#include <QDebug> + +#if GST_CHECK_VERSION(1,0,0) +# define QT_GSTREAMER_PLAYBIN_ELEMENT_NAME "playbin" +# define QT_GSTREAMER_CAMERABIN_ELEMENT_NAME "camerabin" +# define QT_GSTREAMER_COLORCONVERSION_ELEMENT_NAME "videoconvert" +# define QT_GSTREAMER_RAW_AUDIO_MIME "audio/x-raw" +#else +# define QT_GSTREAMER_PLAYBIN_ELEMENT_NAME "playbin2" +# define QT_GSTREAMER_CAMERABIN_ELEMENT_NAME "camerabin2" +# define QT_GSTREAMER_COLORCONVERSION_ELEMENT_NAME "ffmpegcolorspace" +# define QT_GSTREAMER_RAW_AUDIO_MIME "audio/x-raw-int" +#endif QT_BEGIN_NAMESPACE class QSize; class QVariant; class QByteArray; +class QImage; +class QVideoSurfaceFormat; namespace QGstUtils { struct CameraInfo @@ -73,8 +91,12 @@ namespace QGstUtils { QSize capsResolution(const GstCaps *caps); QSize capsCorrectedResolution(const GstCaps *caps); QAudioFormat audioFormatForCaps(const GstCaps *caps); +#if GST_CHECK_VERSION(1,0,0) + QAudioFormat audioFormatForSample(GstSample *sample); +#else QAudioFormat audioFormatForBuffer(GstBuffer *buffer); - GstCaps *capsForAudioFormat(QAudioFormat format); +#endif + GstCaps *capsForAudioFormat(const QAudioFormat &format); void initializeGst(); QMultimedia::SupportEstimate hasSupport(const QString &mimeType, const QStringList &codecs, @@ -86,9 +108,40 @@ namespace QGstUtils { QCamera::Position cameraPosition(const QString &device, GstElementFactory * factory = 0); int cameraOrientation(const QString &device, GstElementFactory * factory = 0); QByteArray cameraDriver(const QString &device, GstElementFactory * factory = 0); + + QSet<QString> supportedMimeTypes(bool (*isValidFactory)(GstElementFactory *factory)); + +#if GST_CHECK_VERSION(1,0,0) + QImage bufferToImage(GstBuffer *buffer, const GstVideoInfo &info); + QVideoSurfaceFormat formatForCaps( + GstCaps *caps, + GstVideoInfo *info, + QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle); +#else + QImage bufferToImage(GstBuffer *buffer); + QVideoSurfaceFormat formatForCaps( + GstCaps *caps, + int *bytesPerLine = 0, + QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle); +#endif + + GstCaps *capsForFormats(const QList<QVideoFrame::PixelFormat> &formats); + void setFrameTimeStamps(QVideoFrame *frame, GstBuffer *buffer); + + void setMetaData(GstElement *element, const QMap<QByteArray, QVariant> &data); + void setMetaData(GstBin *bin, const QMap<QByteArray, QVariant> &data); + + GstCaps *videoFilterCaps(); + } void qt_gst_object_ref_sink(gpointer object); +GstCaps *qt_gst_pad_get_current_caps(GstPad *pad); +GstStructure *qt_gst_structure_new_empty(const char *name); +gboolean qt_gst_element_query_position(GstElement *element, GstFormat format, gint64 *cur); +gboolean qt_gst_element_query_duration(GstElement *element, GstFormat format, gint64 *cur); + +QDebug operator <<(QDebug debug, GstCaps *caps); QT_END_NAMESPACE diff --git a/src/multimedia/gsttools_headers/qgstvideobuffer_p.h b/src/multimedia/gsttools_headers/qgstvideobuffer_p.h index 1e0fda84d..00aca484a 100644 --- a/src/multimedia/gsttools_headers/qgstvideobuffer_p.h +++ b/src/multimedia/gsttools_headers/qgstvideobuffer_p.h @@ -49,26 +49,47 @@ #include <QtCore/qvariant.h> #include <gst/gst.h> +#include <gst/video/video.h> QT_BEGIN_NAMESPACE +#if GST_CHECK_VERSION(1,0,0) +class QGstVideoBuffer : public QAbstractPlanarVideoBuffer +{ +public: + QGstVideoBuffer(GstBuffer *buffer, const GstVideoInfo &info); + QGstVideoBuffer(GstBuffer *buffer, const GstVideoInfo &info, + HandleType handleType, const QVariant &handle); +#else class QGstVideoBuffer : public QAbstractVideoBuffer { public: QGstVideoBuffer(GstBuffer *buffer, int bytesPerLine); QGstVideoBuffer(GstBuffer *buffer, int bytesPerLine, HandleType handleType, const QVariant &handle); +#endif + ~QGstVideoBuffer(); MapMode mapMode() const; +#if GST_CHECK_VERSION(1,0,0) + int map(MapMode mode, int *numBytes, int bytesPerLine[4], uchar *data[4]); +#else uchar *map(MapMode mode, int *numBytes, int *bytesPerLine); +#endif + void unmap(); QVariant handle() const { return m_handle; } private: - GstBuffer *m_buffer; +#if GST_CHECK_VERSION(1,0,0) + GstVideoInfo m_videoInfo; + GstVideoFrame m_frame; +#else int m_bytesPerLine; +#endif + GstBuffer *m_buffer; MapMode m_mode; QVariant m_handle; }; diff --git a/src/multimedia/gsttools_headers/qgstvideorendererplugin_p.h b/src/multimedia/gsttools_headers/qgstvideorendererplugin_p.h new file mode 100644 index 000000000..616677a57 --- /dev/null +++ b/src/multimedia/gsttools_headers/qgstvideorendererplugin_p.h @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Jolla Ltd. +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGSTVIDEORENDERERPLUGIN_P_H +#define QGSTVIDEORENDERERPLUGIN_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/qobject.h> +#include <QtCore/qplugin.h> + +#include <gst/gst.h> + +QT_BEGIN_NAMESPACE + +class QAbstractVideoSurface; + +const QLatin1String QGstVideoRendererPluginKey("gstvideorenderer"); + +class QGstVideoRenderer +{ +public: + virtual ~QGstVideoRenderer() {} + + virtual GstCaps *getCaps(QAbstractVideoSurface *surface) = 0; + virtual bool start(QAbstractVideoSurface *surface, GstCaps *caps) = 0; + virtual void stop(QAbstractVideoSurface *surface) = 0; // surface may be null if unexpectedly deleted. + virtual bool proposeAllocation(GstQuery *query) = 0; // may be called from a thread. + + virtual bool present(QAbstractVideoSurface *surface, GstBuffer *buffer) = 0; + virtual void flush(QAbstractVideoSurface *surface) = 0; // surface may be null if unexpectedly deleted. +}; + +/* + Abstract interface for video buffers allocation. +*/ +class QGstVideoRendererInterface +{ +public: + virtual ~QGstVideoRendererInterface() {} + + virtual QGstVideoRenderer *createRenderer() = 0; +}; + +#define QGstVideoRendererInterface_iid "org.qt-project.qt.gstvideorenderer/5.4" +Q_DECLARE_INTERFACE(QGstVideoRendererInterface, QGstVideoRendererInterface_iid) + +class QGstVideoRendererPlugin : public QObject, public QGstVideoRendererInterface +{ + Q_OBJECT + Q_INTERFACES(QGstVideoRendererInterface) +public: + explicit QGstVideoRendererPlugin(QObject *parent = 0); + virtual ~QGstVideoRendererPlugin() {} + + virtual QGstVideoRenderer *createRenderer() = 0; + +}; + +QT_END_NAMESPACE + +#endif diff --git a/src/multimedia/gsttools_headers/qgstvideorenderersink_p.h b/src/multimedia/gsttools_headers/qgstvideorenderersink_p.h new file mode 100644 index 000000000..6feb371c4 --- /dev/null +++ b/src/multimedia/gsttools_headers/qgstvideorenderersink_p.h @@ -0,0 +1,183 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Jolla Ltd. +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGSTVIDEORENDERERSINK_P_H +#define QGSTVIDEORENDERERSINK_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 <gst/video/video.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 "qgstvideorendererplugin_p.h" + +#include "qgstvideorendererplugin_p.h" + +QT_BEGIN_NAMESPACE +class QAbstractVideoSurface; + +class QGstDefaultVideoRenderer : public QGstVideoRenderer +{ +public: + QGstDefaultVideoRenderer(); + ~QGstDefaultVideoRenderer(); + + GstCaps *getCaps(QAbstractVideoSurface *surface); + bool start(QAbstractVideoSurface *surface, GstCaps *caps); + void stop(QAbstractVideoSurface *surface); + + bool proposeAllocation(GstQuery *query); + + bool present(QAbstractVideoSurface *surface, GstBuffer *buffer); + void flush(QAbstractVideoSurface *surface); + +private: + QVideoSurfaceFormat m_format; + GstVideoInfo m_videoInfo; + bool m_flushed; +}; + +class QVideoSurfaceGstDelegate : public QObject +{ + Q_OBJECT +public: + QVideoSurfaceGstDelegate(QAbstractVideoSurface *surface); + ~QVideoSurfaceGstDelegate(); + + GstCaps *caps(); + + bool start(GstCaps *caps); + void stop(); + bool proposeAllocation(GstQuery *query); + + void flush(); + + GstFlowReturn render(GstBuffer *buffer, bool show); + + bool event(QEvent *event); + + static void handleShowPrerollChange(GObject *o, GParamSpec *p, gpointer d); + +private slots: + bool handleEvent(QMutexLocker *locker); + void updateSupportedFormats(); + +private: + void notify(); + bool waitForAsyncEvent(QMutexLocker *locker, QWaitCondition *condition, unsigned long time); + + QPointer<QAbstractVideoSurface> m_surface; + + QMutex m_mutex; + QWaitCondition m_setupCondition; + QWaitCondition m_renderCondition; + GstFlowReturn m_renderReturn; + QList<QGstVideoRenderer *> m_renderers; + QGstVideoRenderer *m_renderer; + QGstVideoRenderer *m_activeRenderer; + + GstCaps *m_surfaceCaps; + GstCaps *m_startCaps; + GstBuffer *m_lastBuffer; + + bool m_notified; + bool m_stop; + bool m_render; + bool m_flush; +}; + +class QGstVideoRendererSink +{ +public: + GstVideoSink parent; + + static QGstVideoRendererSink *createSink(QAbstractVideoSurface *surface); + +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, GstCaps *filter); + static gboolean set_caps(GstBaseSink *sink, GstCaps *caps); + + static gboolean propose_allocation(GstBaseSink *sink, GstQuery *query); + + static GstFlowReturn preroll(GstBaseSink *sink, GstBuffer *buffer); + static GstFlowReturn render(GstBaseSink *sink, GstBuffer *buffer); + +private: + QVideoSurfaceGstDelegate *delegate; +}; + + +class QGstVideoRendererSinkClass +{ +public: + GstVideoSinkClass parent_class; +}; + +QT_END_NAMESPACE + +#endif diff --git a/src/multimedia/gsttools_headers/qvideosurfacegstsink_p.h b/src/multimedia/gsttools_headers/qvideosurfacegstsink_p.h index 11b305d27..0ea18c0ff 100644 --- a/src/multimedia/gsttools_headers/qvideosurfacegstsink_p.h +++ b/src/multimedia/gsttools_headers/qvideosurfacegstsink_p.h @@ -45,6 +45,18 @@ // We mean it. // +#include <gst/gst.h> + +#if GST_CHECK_VERSION(1,0,0) + +#include "qgstvideorenderersink_p.h" + +QT_BEGIN_NAMESPACE +typedef QGstVideoRendererSink QVideoSurfaceGstSink; +QT_END_NAMESPACE + +#else + #include <gst/video/gstvideosink.h> #include <QtCore/qlist.h> @@ -116,10 +128,6 @@ public: GstVideoSink parent; static QVideoSurfaceGstSink *createSink(QAbstractVideoSurface *surface); - static QVideoSurfaceFormat formatForCaps(GstCaps *caps, - int *bytesPerLine = 0, - QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle); - static void setFrameTimeStamps(QVideoFrame *frame, GstBuffer *buffer); private: static GType get_type(); @@ -150,7 +158,6 @@ private: QVideoSurfaceFormat *lastSurfaceFormat; }; - class QVideoSurfaceGstSinkClass { public: @@ -160,3 +167,5 @@ public: QT_END_NAMESPACE #endif + +#endif |