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basevideoencoder: Make access to the list of frames threadsafe

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This commit is contained in:
Sebastian Dröge 2011-08-02 15:14:24 +02:00
parent f0bc2dc05b
commit ce0655c275
1 changed files with 6 additions and 0 deletions
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6
gst-libs/gst/video/gstbasevideoencoder.c
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@ -676,8 +676,10 @@ gst_base_video_encoder_chain (GstPad * pad, GstBuffer * buf)
frame->force_keyframe = base_video_encoder->force_keyframe; frame->force_keyframe = base_video_encoder->force_keyframe;
base_video_encoder->force_keyframe = FALSE; base_video_encoder->force_keyframe = FALSE;
GST_OBJECT_LOCK (base_video_encoder);
GST_BASE_VIDEO_CODEC (base_video_encoder)->frames = GST_BASE_VIDEO_CODEC (base_video_encoder)->frames =
g_list_append (GST_BASE_VIDEO_CODEC (base_video_encoder)->frames, frame); g_list_append (GST_BASE_VIDEO_CODEC (base_video_encoder)->frames, frame);
GST_OBJECT_UNLOCK (base_video_encoder);
/* new data, more finish needed */ /* new data, more finish needed */
base_video_encoder->drained = FALSE; base_video_encoder->drained = FALSE;
@ -894,8 +896,10 @@ gst_base_video_encoder_finish_frame (GstBaseVideoEncoder * base_video_encoder,
done: done:
/* handed out */ /* handed out */
GST_OBJECT_LOCK (base_video_encoder);
GST_BASE_VIDEO_CODEC (base_video_encoder)->frames = GST_BASE_VIDEO_CODEC (base_video_encoder)->frames =
g_list_remove (GST_BASE_VIDEO_CODEC (base_video_encoder)->frames, frame); g_list_remove (GST_BASE_VIDEO_CODEC (base_video_encoder)->frames, frame);
GST_OBJECT_UNLOCK (base_video_encoder);
gst_base_video_codec_free_frame (frame); gst_base_video_codec_free_frame (frame);
@ -972,7 +976,9 @@ gst_base_video_encoder_get_oldest_frame (GstBaseVideoEncoder *
{ {
GList *g; GList *g;
GST_OBJECT_LOCK (base_video_encoder);
g = g_list_first (GST_BASE_VIDEO_CODEC (base_video_encoder)->frames); g = g_list_first (GST_BASE_VIDEO_CODEC (base_video_encoder)->frames);
GST_OBJECT_UNLOCK (base_video_encoder);
if (g == NULL) if (g == NULL)
return NULL; return NULL;