mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-23 08:46:40 +00:00
Code Issues 1 Projects Releases Wiki Activity

omxvideodec: Release basevideocodec stream lock while waiting for a buffer

Browse source 
This prevents deadlocks if no empty input buffers are available and
releasing input buffers requires the loop function to handle some
output buffers first.
This commit is contained in:
Sebastian Dröge 2011-08-19 09:19:22 +02:00
parent e494792ca4
commit e583c48222
1 changed files with 9 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
omx/gstomxvideodec.c
View file

@ -374,7 +374,7 @@ _find_nearest_frame (GstOMXVideoDec * self, GstOMXBuffer * buf)
guint64 best_diff = G_MAXUINT64;
BufferIdentification *best_id = NULL;
GST_OBJECT_LOCK (self);
GST_BASE_VIDEO_CODEC_STREAM_LOCK (self);
for (l = GST_BASE_VIDEO_CODEC (self)->frames; l; l = l->next) {
GstVideoFrame *tmp = l->data;
BufferIdentification *id = tmp->coder_hook;
@ -429,7 +429,7 @@ _find_nearest_frame (GstOMXVideoDec * self, GstOMXBuffer * buf)
}
}
GST_OBJECT_UNLOCK (self);
GST_BASE_VIDEO_CODEC_STREAM_UNLOCK (self);
if (finish_frames) {
g_warning ("Too old frames, bug in decoder -- please file a bug");
@ -924,12 +924,12 @@ gst_omx_video_dec_reset (GstBaseVideoDecoder * decoder)
/* FIXME: Workaround for
* https://bugzilla.gnome.org/show_bug.cgi?id=654529
*/
GST_OBJECT_LOCK (self);
GST_BASE_VIDEO_CODEC_STREAM_LOCK (self);
g_list_foreach (GST_BASE_VIDEO_CODEC (self)->frames,
(GFunc) gst_base_video_codec_free_frame, NULL);
g_list_free (GST_BASE_VIDEO_CODEC (self)->frames);
GST_BASE_VIDEO_CODEC (self)->frames = NULL;
GST_OBJECT_UNLOCK (self);
GST_BASE_VIDEO_CODEC_STREAM_UNLOCK (self);
if (self->started) {
gst_omx_port_set_flushing (self->in_port, TRUE);
@ -975,7 +975,12 @@ gst_omx_video_dec_handle_frame (GstBaseVideoDecoder * decoder,
duration = frame->presentation_duration;
while (offset < GST_BUFFER_SIZE (frame->sink_buffer)) {
/* Make sure to release the base class stream lock, otherwise
* _loop() can't call _finish_frame() and we might block forever
* because no input buffers are released */
GST_BASE_VIDEO_CODEC_STREAM_UNLOCK (self);
acq_ret = gst_omx_port_acquire_buffer (self->in_port, &buf);
GST_BASE_VIDEO_CODEC_STREAM_LOCK (self);
if (acq_ret == GST_OMX_ACQUIRE_BUFFER_ERROR) {
goto component_error;