Some xvid files play back jerkily
Posted: 12 Apr 2013 19:24
Hi, I've uploaded a sample file called 'Xvid_jerky_1.avi' which exhibts jerky/stuttery playback with newer versions of Libav. This problem seems to start with Libav commit '759001c534287a96dc96d1e274665feb7059145d', commit title is "lavc decoders: work with refcounted frames". If I build vlc with the commit previous to that (commit no '6e7b50b4270116ded8b874d76cb7c5b1a0341827', commit title "mpegvideo_enc: drop support for reusing the input motion vectors" ) then playback is smooth. Playing this sample with older versions of vlc also results in smooth playback. Hope this info helps.