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Aparently, no need for bpp=32,depth=32

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This commit is contained in:
Alexandre Quessy
2014-05-08 15:09:22 -04:00
parent 19b3ca3826
commit 7f1cea5553
1 changed files with 11 additions and 5 deletions
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MediaImpl.cpp
+11 -5
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@@ -309,6 +309,8 @@ bool MediaImpl::loadMovie(QString filename)
// Initialize GStreamer.
gst_init (NULL, NULL);
GstElement *capsFilter = NULL;
GstElement *videoScale = NULL;
// Create the elements.
_source = gst_element_factory_make ("uridecodebin", "source");
@@ -320,6 +322,8 @@ bool MediaImpl::loadMovie(QString filename)
//
_videoQueue = gst_element_factory_make ("queue", "vqueue");
_videoColorSpace = gst_element_factory_make ("videoconvert", "vcolorspace");
videoScale = gst_element_factory_make ("videoscale", "videoscale0");
capsFilter = gst_element_factory_make ("capsfilter", "capsfilter0");
_videoSink = gst_element_factory_make ("appsink", "vsink");
// Prepare handler data.
@@ -337,7 +341,8 @@ bool MediaImpl::loadMovie(QString filename)
if (!_pipeline || !_source ||
// !_audioQueue || !_audioConvert || !_audioResample || !_audioSink ||
!_videoQueue || !_videoColorSpace || !_videoSink) {
!_videoQueue || !_videoColorSpace || ! videoScale || ! capsFilter || ! _videoSink)
{
g_printerr ("Not all elements could be created.\n");
unloadMovie();
return -1;
@@ -347,7 +352,7 @@ bool MediaImpl::loadMovie(QString filename)
// point. We will do it later.
gst_bin_add_many (GST_BIN (_pipeline), _source,
// _audioQueue, _audioConvert, _audioResample, _audioSink,
_videoQueue, _videoColorSpace, _videoSink, NULL);
_videoQueue, _videoColorSpace, videoScale, capsFilter, _videoSink, NULL);
// if (!gst_element_link_many(_audioQueue, _audioConvert, _audioResample, _audioSink, NULL)) {
// g_printerr ("Audio elements could not be linked.\n");
@@ -355,7 +360,7 @@ bool MediaImpl::loadMovie(QString filename)
// return false;
// }
if (!gst_element_link_many (_videoQueue, _videoColorSpace, _videoSink, NULL)) {
if (!gst_element_link_many (_videoQueue, _videoColorSpace, capsFilter, videoScale, _videoSink, NULL)) {
g_printerr ("Video elements could not be linked.\n");
unloadMovie();
return false;
@@ -378,6 +383,7 @@ bool MediaImpl::loadMovie(QString filename)
}
// Set URI to be played.
qDebug() << "URI for uridecodebin: " << uri << endl;
g_object_set (_source, "uri", uri, NULL);
// Connect to the pad-added signal
@@ -399,9 +405,9 @@ bool MediaImpl::loadMovie(QString filename)
// Configure video appsink.
// GstCaps *videoCaps = gst_caps_from_string ("video/x-raw-rgb");
GstCaps *videoCaps = gst_caps_from_string ("video/x-raw,format=RGBA,bpp=32,depth=32");
GstCaps *videoCaps = gst_caps_from_string ("video/x-raw,format=RGBA");
g_object_set (capsFilter, "caps", videoCaps, NULL);
g_object_set (_videoSink, "emit-signals", TRUE,
"caps", videoCaps, // this sets video caps to "video/x-raw-rgb"
"max-buffers", 1, // only one buffer (the last) is maintained in the queue
"drop", TRUE, // ... other buffers are dropped
NULL);