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videodecoder: Try harder to push writable buffers downstream

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For this release the corresponding GstVideoCodecFrame before
pushing the buffer. The buffer will now be writable unless
the subclass still holds another reference to the buffer or
the frame.
This commit is contained in:
Sebastian Dröge 2013-04-25 16:13:10 +02:00
parent 7f6e1bdfdb
commit 0be8d14965
1 changed files with 10 additions and 1 deletions
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9
gst-libs/gst/video/gstvideodecoder.c
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@ -2446,6 +2446,14 @@ gst_video_decoder_finish_frame (GstVideoDecoder * decoder,
* FIXME: clip_and_push_buf() changes buffer metadata but the buffer
* might have a refcount > 1 */
output_buffer = gst_buffer_ref (output_buffer);
/* Release frame so the buffer is writable when we push it downstream
* if possible, i.e. if the subclass does not hold additional references
* to the frame
*/
gst_video_decoder_release_frame (decoder, frame);
frame = NULL;
if (decoder->output_segment.rate < 0.0) {
GST_LOG_OBJECT (decoder, "queued frame");
priv->output_queued = g_list_prepend (priv->output_queued, output_buffer);
@ -2454,6 +2462,7 @@ gst_video_decoder_finish_frame (GstVideoDecoder * decoder,
}
done:
if (frame)
gst_video_decoder_release_frame (decoder, frame);
GST_VIDEO_DECODER_STREAM_UNLOCK (decoder);
return ret;