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playsink: Force STEP events on the video-sink for GST_FORMAT_BUFFERS

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It does not make much sense for audio sinks.
This commit is contained in:
Sebastian Dröge 2016-06-27 20:49:38 +03:00
parent d5ceb7ebb8
commit 88d8f81fcc
1 changed files with 8 additions and 5 deletions
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13
gst/playback/gstplaysink.c
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@ -4698,10 +4698,11 @@ gst_play_sink_handle_message (GstBin * bin, GstMessage * message)
* to them in case it's source is different from the a/v stream's source. * to them in case it's source is different from the a/v stream's source.
*/ */
static gboolean static gboolean
gst_play_sink_send_event_to_sink (GstPlaySink * playsink, GstEvent * event) gst_play_sink_send_event_to_sink (GstPlaySink * playsink, GstEvent * event,
gboolean force_video)
{ {
gboolean res = TRUE; gboolean res = TRUE;
if (playsink->send_event_mode == MODE_FIRST) { if (playsink->send_event_mode == MODE_FIRST || force_video) {
if (playsink->textchain && playsink->textchain->sink) { if (playsink->textchain && playsink->textchain->sink) {
gst_event_ref (event); gst_event_ref (event);
if ((res = if ((res =
@ -4722,7 +4723,7 @@ gst_play_sink_send_event_to_sink (GstPlaySink * playsink, GstEvent * event)
} }
GST_DEBUG_OBJECT (playsink, "Event failed when sent to video sink"); GST_DEBUG_OBJECT (playsink, "Event failed when sent to video sink");
} }
if (playsink->audiochain) { if (!force_video && playsink->audiochain) {
gst_event_ref (event); gst_event_ref (event);
if ((res = if ((res =
gst_element_send_event (playsink->audiochain->chain.bin, gst_element_send_event (playsink->audiochain->chain.bin,
@ -4731,6 +4732,8 @@ gst_play_sink_send_event_to_sink (GstPlaySink * playsink, GstEvent * event)
goto done; goto done;
} }
GST_DEBUG_OBJECT (playsink, "Event failed when sent to audio sink"); GST_DEBUG_OBJECT (playsink, "Event failed when sent to audio sink");
} else {
res = FALSE;
} }
} else { } else {
return return
@ -4756,7 +4759,7 @@ gst_play_sink_send_event (GstElement * element, GstEvent * event)
switch (event_type) { switch (event_type) {
case GST_EVENT_SEEK: case GST_EVENT_SEEK:
GST_DEBUG_OBJECT (element, "Sending event to a sink"); GST_DEBUG_OBJECT (element, "Sending event to a sink");
res = gst_play_sink_send_event_to_sink (playsink, event); res = gst_play_sink_send_event_to_sink (playsink, event, FALSE);
break; break;
case GST_EVENT_STEP: case GST_EVENT_STEP:
{ {
@ -4769,7 +4772,7 @@ gst_play_sink_send_event (GstElement * element, GstEvent * event)
if (format == GST_FORMAT_BUFFERS) { if (format == GST_FORMAT_BUFFERS) {
/* for buffers, we will try to step video frames, for other formats we /* for buffers, we will try to step video frames, for other formats we
* send the step to all sinks */ * send the step to all sinks */
res = gst_play_sink_send_event_to_sink (playsink, event); res = gst_play_sink_send_event_to_sink (playsink, event, TRUE);
} else { } else {
res = res =
GST_ELEMENT_CLASS (gst_play_sink_parent_class)->send_event (element, GST_ELEMENT_CLASS (gst_play_sink_parent_class)->send_event (element,