/**
* gst_buffer_straw_stop_pipeline:
* @bin: the pipeline previously started via gst_buffer_straw_start_pipeline()
* @pad: the pad previously passed to gst_buffer_straw_start_pipeline()
*
* Set @bin to #GST_STATE_NULL and release resource allocated in
* gst_buffer_straw_start_pipeline().
*
* You must have previously called gst_buffer_straw_start_pipeline() on
* @pipeline and @pad.
*/
void
gst_buffer_straw_stop_pipeline (GstElement * bin, GstPad * pad)
{
GstStateChangeReturn ret;
g_mutex_lock (lock);
if (buf)
gst_buffer_unref (buf);
buf = NULL;
gst_pad_remove_buffer_probe (pad, (guint) id);
id = 0;
g_cond_signal (cond);
g_mutex_unlock (lock);
ret = gst_element_set_state (bin, GST_STATE_NULL);
fail_if (ret == GST_STATE_CHANGE_FAILURE, "Could not stop test pipeline");
if (ret == GST_STATE_CHANGE_ASYNC) {
ret = gst_element_get_state (bin, NULL, NULL, GST_CLOCK_TIME_NONE);
fail_if (ret != GST_STATE_CHANGE_SUCCESS, "Could not stop test pipeline");
}
g_mutex_lock (lock);
if (buf)
gst_buffer_unref (buf);
buf = NULL;
g_mutex_unlock (lock);
g_mutex_free (lock);
g_cond_free (cond);
lock = NULL;
cond = NULL;
}
static void
brasero_transcode_stop_pipeline (BraseroTranscode *transcode)
{
BraseroTranscodePrivate *priv;
GstPad *sinkpad;
priv = BRASERO_TRANSCODE_PRIVATE (transcode);
if (!priv->pipeline)
return;
sinkpad = gst_element_get_pad (priv->sink, "sink");
if (priv->probe)
gst_pad_remove_buffer_probe (sinkpad, priv->probe);
gst_object_unref (sinkpad);
gst_element_set_state (priv->pipeline, GST_STATE_NULL);
gst_object_unref (GST_OBJECT (priv->pipeline));
priv->link = NULL;
priv->sink = NULL;
priv->source = NULL;
priv->convert = NULL;
priv->pipeline = NULL;
priv->set_active_state = 0;
}
gboolean QGstreamerGLTextureRenderer::padBufferProbe(GstPad *pad, GstBuffer *buffer, gpointer user_data)
{
QGstreamerGLTextureRenderer *control = reinterpret_cast<QGstreamerGLTextureRenderer*>(user_data);
QMetaObject::invokeMethod(control, "updateNativeVideoSize", Qt::QueuedConnection);
gst_pad_remove_buffer_probe(pad, control->m_bufferProbeId);
return TRUE;
}
static gboolean
buffer_probe_once (GstPad * pad, GstBuffer * obj, guint * data)
{
n_buffer_probes_once++;
g_assert (GST_IS_BUFFER (obj));
gst_pad_remove_buffer_probe (pad, *data);
return TRUE;
}
void
scope_parser_free(ScopeParser *parser)
{
if(parser != NULL) {
gst_pad_remove_buffer_probe(parser->tee_pad, parser->buffer_probe_id);
gst_pad_remove_event_probe(parser->tee_pad, parser->event_probe_id);
g_object_unref(parser->adapter);
parser->adapter = NULL;
g_free(parser);
parser = NULL;
}
}
static void
stop_pipeline (GstElement * bin, GstPad * pad)
{
GstStateChangeReturn ret;
ret = gst_element_set_state (bin, GST_STATE_NULL);
fail_if (ret == GST_STATE_CHANGE_FAILURE, "Could not stop test pipeline");
if (ret == GST_STATE_CHANGE_ASYNC) {
ret = gst_element_get_state (bin, NULL, NULL, GST_CLOCK_TIME_NONE);
fail_if (ret != GST_STATE_CHANGE_SUCCESS, "Could not stop test pipeline");
}
gst_pad_remove_buffer_probe (pad, (guint) probe_id);
ogg_sync_clear (&oggsync);
/* check end conditions, such as EOS flags */
g_hash_table_foreach_remove (eos_chain_states,
(GHRFunc) check_chain_final_state, NULL);
}
static gboolean pad_buffer_probe(GstPad *pad, GstBuffer *buffer,
gpointer u_data)
{
SMC::RTSPserverGate *object = static_cast<SMC::RTSPserverGate*> (u_data);
if (GST_BUFFER_FLAG_IS_SET(buffer, GST_BUFFER_FLAG_DELTA_UNIT) == TRUE)
{
std::clog << "########## NOT KEY FRAMES:" << std::endl;
return FALSE;
}
else
{
std::clog << "########## KEY FRAMES:" << std::endl;
gst_object_unref(GST_OBJECT(pad));
gst_pad_remove_buffer_probe(pad, object->pid);
object->pid = 0;
object->lock_transition = false;
return TRUE;
}
}
void QGstreamerVideoWindow::padBufferProbe(GstPad *pad, GstBuffer * /* buffer */, gpointer user_data)
{
QGstreamerVideoWindow *control = reinterpret_cast<QGstreamerVideoWindow*>(user_data);
QMetaObject::invokeMethod(control, "updateNativeVideoSize", Qt::QueuedConnection);
gst_pad_remove_buffer_probe(pad, control->m_bufferProbeId);
}
