Not sure why this did not get to the MLT list. 2009/8/22 Ivan Schreter <schreter at gmx.net>: > Hi all, > > FYI: since there were no objections from FFmpeg since a week, I've just > committed my seeking patches to FFmpeg repository (revision 19681). MPEG-TS > (and thus also AVCHD) seeking now works, at least for AVCHD movies from my > Panasonic camcorder. I know that Canon camcorders had some issues with > proper key frame detection (files are missing appropriate SEI messages), so > they might still have a problem. > > As for MLT, I've updated my patch for the newest MLT revision (as of today, > 2009-08-22). I didn't test it too much, though, but here it is attached. So > feel free to test it.
That's great! I will apply the patch, but in a way that requires an explicit configure flag to enable it. > MPEG-PS movies (e.g., DVD VOB) don't work correctly with MLT patch only. Two > patches for FFmpeg are still needed, one which introduces proper seeking for I think I will name the flag --avformat-break-mpegps to make people acknowledge the risk. My clients and I use a lot of non-VOB/DVD MPEG-2 Program Streams. > MPEG-PS, one to fix a bug in mpegvideo parser. These patches are not yet > accepted by FFmpeg, but I attached them here. They also cause seeking > regression (patch NOT attached). Please explain further the last line. I had first read it to mean: applying the patches breaks seeking on ps when the app has not made some adjustments. However, I do not understand what patch you refer to when you say it is not attached. -- +-DRD-+
