[MPlayer-users] [BUG] missing A/V sync while playing back some FLV file

Meihui Fan mhfan at hhcn.com
Tue Dec 19 12:43:52 CET 2006


OK. Thanks.

The sample file is uploaded there,
named as: interlace_frametime_avsync.flv

Dominik 'Rathann' Mierzejewski wrote:
> On Tuesday, 19 December 2006 at 11:33, Meihui Fan wrote:
>> Hi there,
>>
>> While playing back some FLV file, I found the video is twice faster than
>> the audio. When I put it on xine player, it works just fine.
>>
>> (BTW: Is there any public domain where I can upload the sample file into?)
>>
>> After tracing down into the code, I think I have figured out the
>> problem, but I've no idea how to fix it.
>>
>> The file what I tested has different frame-time for each frame: the even
>> frame would persist 0.067s while the odd one would persist 0.1s, so the
>> average frame-rate is about 12.5 fps. But the MPlayer reports the frame
>> -rate is 29.970 fps. So the video is playing too faster.
>>
>> I report the BUG here and expect somebody could help to fix it.
>> Hopefully what I mentioned is helpful.
> 
> When reporting playback problems (or, in fact, any problems), please follow
> http://www.mplayerhq.hu/DOCS/HTML/en/bugreports_what.html#bugreports_playback
> 
> Thanks,
> R.
> 

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范美辉 (Meihui Fan)
Software Engineering Department
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