[MPlayer-users] Mencoder/mplayer AVCHD problem - is this a bug or a bad file?

Jakub Kulesza jakkul at gmail.com
Tue Oct 14 10:08:26 CEST 2008


Ok. I have tried to fight with the options -mc, -autosync, harddup
filter to deal with out of sync situation in my avchd files. Even
tried forcing different FPS. No joy. I always run into problems
described by cooleyr: "too many video packets in buffer". Mencoder
also shows, that it's waaaay out of sync on the files (A-V shows more
than 30s!).

I have tried my files with other players/encoders:
- VLC (on gentoo) - plays the files, no glitches, even detects FPS correctly.
- SuperC (on windows) - reencodes the files to other formats correctly.
- MediaPlayer Classic + FFMpeg (on windows) - as good as vlc on linux.
- Mplayer/Mencoder (SVN versions) - do not detect the fps (all files),
have serious troubles with A-V sync (some longer files).

What should i do to post my file examples to mplayer devs, to check
them out? Maybe there's something missing in them or there's more work
to do in mplayer. I'm unfortunatelly not a programmer but i can help
with testing and other stuff on the issue.

Links to files can be found here:
http://article.gmane.org/gmane.comp.video.mplayer.user/58171

Regards

Jakub Kulesza

2008/10/13 Jakub Kulesza <jakkul at gmail.com>:
> Oh, yes.... my bad. Next time i'll post more info - will remember that :)
>
> Thanks for your help!
>
> 2008/10/13 RC <cooleyr at gmail.com>:
>> On Sun, 12 Oct 2008 13:03:16 +0200
>> "Jakub Kulesza" <jakkul at gmail.com> wrote:
>>
>>> Please could someone check those files? Or even tell me how can i get
>>> along with the "bad" one?
>>

>> That error message means audio and video are getting too far out of
>> sync for MEncoder to cope.  Different values of -mc can cause and or
>> resolve such problems.  But specifying an incorrect frame rate can as
>> well. "Too many *video* packets" suggests the frame rate you've forced
>> is too high.  *audio* would be the opposite.



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