[MPlayer-users] MPEG-TS + H264 (again)

[Colin Rosenthal]

Reimar Döffinger wrote:
> On Fri, Nov 13, 2009 at 03:20:55PM +0100, Colin Rosenthal wrote:
>   
>> Reimar Döffinger wrote:
>>     
>>> I realized that you unfortunately can't use quite the same code.
>>> You could test this:
>>> Index: mencoder.c
>>> ===================================================================
>>> --- mencoder.c  (revision 29907)
>>> +++ mencoder.c  (working copy)
>>> @@ -552,6 +552,14 @@
>>>         mencoder_exit(1,NULL);
>>>    }
>>>  
>>> +  if (ts_prog) {
>>> +    demux_program_t prog = { .progid = ts_prog };
>>> +    if (demux_control(demuxer, DEMUXER_CTRL_IDENTIFY_PROGRAM, &prog) != DEMUXER_CTRL_NOTIMPL) {
>>> +      audio_id = prog.aid; // switching is handled by select_audio below
>>> +      video_id = prog.vid;
>>> +      demuxer_switch_video(demuxer, video_id);
>>> +    }
>>> +  }
>>>    select_audio(demuxer, audio_id, audio_lang);
>>>  
>>>    if (dvdsub_id == -1 && dvdsub_lang)
>>>       
>> This works great. Unfortunately the resulting file plays weird - 
>> jittering and jerking back and forwards.
>> Command line was:
>> mplayer/mencoder -tsprog 2005 -demuxer lavf -oac pcm -ovc copy -of avi 
>> -o out.avi mux2.share.ts
>>     
>
> MPlayer will try to correct A-V desync by duplicating or dropping
> frames, that obviously is unlikely to work right with compressed data.
> You'd have to use -mc 0 -noskip , though that might cause desync.
The video actually jitters backwards and forwards (played in vlc).

--
Colin