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pipewiresink: active stream after finishing preoll when changing state from paused to playing

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This commit is contained in:
Elliot Chen 2024-12-30 11:48:29 +09:00
parent 90f8b0e40b
commit 152a6683ef
1 changed files with 10 additions and 7 deletions
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17
src/gst/gstpipewiresink.c
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@ -926,13 +926,6 @@ gst_pipewire_sink_change_state (GstElement * element, GstStateChange transition)
pw_stream_set_active(this->stream->pwstream, false);
pw_thread_loop_unlock (this->stream->core->loop);
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
/* uncork and start play */
pw_thread_loop_lock (this->stream->core->loop);
pw_stream_set_active(this->stream->pwstream, true);
pw_thread_loop_unlock (this->stream->core->loop);
gst_buffer_pool_set_flushing(GST_BUFFER_POOL_CAST(this->stream->pool), FALSE);
break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
/* stop play ASAP by corking */
pw_thread_loop_lock (this->stream->core->loop);
@ -947,6 +940,16 @@ gst_pipewire_sink_change_state (GstElement * element, GstStateChange transition)
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
/* For some cases, the param_changed event is earlier than the state switch
* from paused state to playing state which will wait until buffer pool is ready.
* Guarantee to finish preoll if needed to active buffer pool before uncorking and
* starting play */
pw_thread_loop_lock (this->stream->core->loop);
pw_stream_set_active(this->stream->pwstream, true);
pw_thread_loop_unlock (this->stream->core->loop);
gst_buffer_pool_set_flushing(GST_BUFFER_POOL_CAST(this->stream->pool), FALSE);
break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY: