Commit fe10ecd0 authored by Wim Taymans's avatar Wim Taymans

ffdec: don't wait for keyframe after discont

After a DISCONT, mark the next frame with DISCONT but don't wait for a new
keyframe. This greatly improves performance on lossy networks or currupted
frames as the decoder can usually continue and conceil errors up to the next
parent 31a9d933
......@@ -2316,7 +2316,6 @@ gst_ffmpegdec_chain (GstPad * pad, GstBuffer * inbuf)
gst_ffmpegdec_drain (ffmpegdec);
gst_ffmpegdec_flush_pcache (ffmpegdec);
avcodec_flush_buffers (ffmpegdec->context);
ffmpegdec->waiting_for_key = TRUE;
ffmpegdec->discont = TRUE;
ffmpegdec->last_out = GST_CLOCK_TIME_NONE;
ffmpegdec->next_ts = GST_CLOCK_TIME_NONE;
......@@ -2333,6 +2332,7 @@ gst_ffmpegdec_chain (GstPad * pad, GstBuffer * inbuf)
/* do early keyframe check pretty bad to rely on the keyframe flag in the
* source for this as it might not even be parsed (UDP/file/..). */
if (G_UNLIKELY (ffmpegdec->waiting_for_key)) {
GST_DEBUG_OBJECT (ffmpegdec, "waiting for keyframe");
oclass->in_plugin->type != CODEC_TYPE_AUDIO)
goto skip_keyframe;
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