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GStreamer: port to 1.0.

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0.10 is still used by default.
To enable GStreamer 1.0, pass GST_VERSION=1.0 to qmake
for qtmultimedia.pro.

Contributions from:
Andrew den Exter <andrew.den.exter@qinetic.com.au>
Ilya Smelykh <ilya@videoexpertsgroup.com>
Jim Hodapp <jim.hodapp@canonical.com>
Sergio Schvezov <sergio.schvezov@canonical.com>

Change-Id: I72a46d1170a8794a149bdb5e20767afcc5b7587c
Reviewed-by: Andrew den Exter <andrew.den.exter@qinetic.com.au>
This commit is contained in:
Yoann Lopes
2014-11-20 17:54:18 +01:00
committed by Andrew den Exter
parent 7e3d69668e
commit 108dda7a90
71 changed files with 3669 additions and 1382 deletions
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55
src/multimedia/gsttools_headers/qgstutils_p.h
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@@ -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