omx*dec: Flush before we stop the srcpad loop

Flushing could otherwise hang if output port queue of pending buffers was empty

https://bugzilla.gnome.org/show_bug.cgi?id=774654
This commit is contained in:
Graham Leggett 2016-12-18 19:46:55 +00:00 committed by Sebastian Dröge
parent 7925355d72
commit a1e613dd89
2 changed files with 15 additions and 15 deletions

View file

@ -990,7 +990,12 @@ gst_omx_audio_dec_flush (GstAudioDecoder * decoder, gboolean hard)
gst_omx_component_get_state (self->dec, GST_CLOCK_TIME_NONE);
}
/* 1) Wait until the srcpad loop is stopped,
/* 1) Flush the ports */
GST_DEBUG_OBJECT (self, "flushing ports");
gst_omx_port_set_flushing (self->dec_in_port, 5 * GST_SECOND, TRUE);
gst_omx_port_set_flushing (self->dec_out_port, 5 * GST_SECOND, TRUE);
/* 2) Wait until the srcpad loop is stopped,
* unlock GST_AUDIO_DECODER_STREAM_LOCK to prevent deadlocks
* caused by using this lock from inside the loop function */
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
@ -998,11 +1003,6 @@ gst_omx_audio_dec_flush (GstAudioDecoder * decoder, gboolean hard)
GST_DEBUG_OBJECT (self, "Flushing -- task stopped");
GST_AUDIO_DECODER_STREAM_LOCK (self);
/* 2) Flush the ports */
GST_DEBUG_OBJECT (self, "flushing ports");
gst_omx_port_set_flushing (self->dec_in_port, 5 * GST_SECOND, TRUE);
gst_omx_port_set_flushing (self->dec_out_port, 5 * GST_SECOND, TRUE);
/* 3) Resume components */
gst_omx_component_set_state (self->dec, OMX_StateExecuting);
gst_omx_component_get_state (self->dec, GST_CLOCK_TIME_NONE);

View file

@ -2094,15 +2094,7 @@ gst_omx_video_dec_flush (GstVideoDecoder * decoder)
}
#endif
/* 1) Wait until the srcpad loop is stopped,
* unlock GST_VIDEO_DECODER_STREAM_LOCK to prevent deadlocks
* caused by using this lock from inside the loop function */
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
gst_pad_stop_task (GST_VIDEO_DECODER_SRC_PAD (decoder));
GST_DEBUG_OBJECT (self, "Flushing -- task stopped");
GST_VIDEO_DECODER_STREAM_LOCK (self);
/* 2) Flush the ports */
/* 1) Flush the ports */
GST_DEBUG_OBJECT (self, "flushing ports");
gst_omx_port_set_flushing (self->dec_in_port, 5 * GST_SECOND, TRUE);
gst_omx_port_set_flushing (self->dec_out_port, 5 * GST_SECOND, TRUE);
@ -2114,6 +2106,14 @@ gst_omx_video_dec_flush (GstVideoDecoder * decoder)
}
#endif
/* 2) Wait until the srcpad loop is stopped,
* unlock GST_VIDEO_DECODER_STREAM_LOCK to prevent deadlocks
* caused by using this lock from inside the loop function */
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
gst_pad_stop_task (GST_VIDEO_DECODER_SRC_PAD (decoder));
GST_DEBUG_OBJECT (self, "Flushing -- task stopped");
GST_VIDEO_DECODER_STREAM_LOCK (self);
/* 3) Resume components */
gst_omx_component_set_state (self->dec, OMX_StateExecuting);
gst_omx_component_get_state (self->dec, GST_CLOCK_TIME_NONE);