[MEncoder-users] b-frames, a/v-sync

Gábor Farkas gabor at nekomancer.net
Tue Feb 21 13:11:40 CET 2006

Guillaume POIRIER wrote:
> Hi,
> On 2/21/06, gabor <gabor at nekomancer.net> wrote:
>> hi,
>> after reading the mplayer-dev/users lists for some time i'm a little
>> confused on this.
>> does encoding using b-frames (with "normal" mpeg4, or h264) work or does
>> not work correctly?
>> is there an audio/video desync?
>> because from the mailing lists it seems that there are problems,
>> on the other hands, documentation like:
>> http://www2.mplayerhq.hu/DOCS/HTML/en/menc-feat-x264.html
>> does not mention any possible problems.
>> so, what's the status? :)
> Corey's patches fix all the issues that I have experienced with MEncoder.
> Muxing with lavf with bframes isn't supposed to be fixed though.

so, what is fixed (with Corey's patches) and what is not :)

> As a side note: experimental patches are to be tested: so you are more
> than welcome to join the testing crew force. :)
> We could use of some help :)

thanks for the info.

unfortunately i do not have much time currently for testing (i was not 
planning to do any encoding, i was just curious)


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