diff options
Diffstat (limited to 'ext/theora/gsttheoradec.c')
| -rw-r--r-- | ext/theora/gsttheoradec.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/ext/theora/gsttheoradec.c b/ext/theora/gsttheoradec.c index 3bff25908..ed5d3f42a 100644 --- a/ext/theora/gsttheoradec.c +++ b/ext/theora/gsttheoradec.c @@ -273,11 +273,13 @@ theora_dec_parse (GstVideoDecoder * decoder, av = gst_adapter_available (adapter); - data = gst_adapter_map (adapter, 1); - /* check for keyframe; must not be header packet */ - if (!(data[0] & 0x80) && (data[0] & 0x40) == 0) - GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame); - gst_adapter_unmap (adapter); + if (av > 0) { + data = gst_adapter_map (adapter, 1); + /* check for keyframe; must not be header packet */ + if (!(data[0] & 0x80) && (data[0] & 0x40) == 0) + GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame); + gst_adapter_unmap (adapter); + } /* and pass along all */ gst_video_decoder_add_to_frame (decoder, av); |