bool VideoImpl::seekTo(guint64 positionNanoSeconds)
{
if (!_appsink0 || !_seekEnabled)
{
return false;
}
else
{
lockMutex();
// Free the current sample and reset.
_freeCurrentSample();
_bitsChanged = false;
// Seek to position.
bool result = gst_element_seek_simple(
_appsink0, GST_FORMAT_TIME,
GstSeekFlags( GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE ),
positionNanoSeconds);
unlockMutex();
return result;
}
}
void VideoImpl::freeResources()
{
// Free resources.
if (_bus)
{
gst_object_unref (GST_OBJECT(_bus));
_bus = NULL;
}
if (_pipeline)
{
gst_element_set_state (_pipeline, GST_STATE_NULL);
gst_object_unref (GST_OBJECT(_pipeline));
_pipeline = NULL;
}
// Free all components.
_freeElement(&_queue0);
_freeElement(&_capsfilter0);
_freeElement(&_videoscale0);
_freeElement(&_videoconvert0);
_freeElement(&_appsink0);
_freeElement(&_audioqueue0);
_freeElement(&_audioconvert0);
_freeElement(&_audioresample0);
_freeElement(&_audiovolume0);
_freeElement(&_audiosink0);
qDebug() << "Freeing remaining samples/buffers" << endl;
// Frees current sample and buffer.
_freeCurrentSample();
// Reset other informations.
_bitsChanged = false;
_width = _height = (-1);
_duration = 0;
_videoIsConnected = false;
_audioIsConnected = false;
}
void MediaImpl::freeResources()
{
// Free resources.
if (_bus)
{
gst_object_unref (_bus);
_bus = NULL;
}
if (_pipeline)
{
gst_element_set_state (_pipeline, GST_STATE_NULL);
gst_object_unref (_pipeline);
_pipeline = NULL;
}
// Reset pipeline elements.
_uridecodebin0 = NULL;
_queue0 = NULL;
_videoconvert0 = NULL;
_appsink0 = NULL;
// Reset pad handler.
_padHandlerData = GstPadHandlerData();
// Unref the shmsrc poller.
if (_pollSource)
{
g_source_unref(_pollSource);
_pollSource = NULL;
}
qDebug() << "Freeing remaining samples/buffers" << endl;
// Frees current sample and buffer.
_freeCurrentSample();
// Resets bits changed.
_bitsChanged = false;
}
