[MEncoder-users] Couple Issues

[snap at snapdrive.net]

Brendan Schwartz wrote:
> On 8/10/07, snap at snapdrive.net <snap at snapdrive.net> wrote:
>   
>> Hello,
>>
>> I have a couple problems with mencoder that I was hoping someone could
>> give me a little assistance with. I've installed everything (mplayer
>> from SVN), and for the most part it works. I can successfully convert
>> avi files without any problems at all. The two issues I have are:
>>
>> When running:
>>
>> mencoder 100_1926.MOV -ofps 24 -o test.flv -of lavf -oac mp3lame
>> -lameopts abr:br=64 -ovc lavc -lavcopts
>> vcodec=flv:keyint=12:vbitrate=800:mbd=2:mv0:trell:v4mv:cbp:last_pred=3
>> -lavfopts i_certify_that_my_video_stream_does_not_use_b_frames -srate
>> 22050 -vf scale -zoom -xy 320
>>
>>
>> 1) Option lavfopts: Unknown suboption
>> i_certify_that_my_video_stream_does_not_use_b_frames
>> Error parsing option on the command line: -lavfopts
>>
>> The only information I could find on this error suggested that using the
>> latest SVN would fix it, which I've already installed.
>>
>> 2) The next problem comes if I remove the "-lavfopts
>> i_certify_that_my_video_stream_does_not_use_b_frames " portion of the
>> command. In this case, mencoder succesfully converts the file. When
>> playing the newly created flv, the video runs at double speed while the
>> audio runs at normal speed.
>>
>> Can anyone offer any suggestions on how I can get these two errors
>> corrected?
>>
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>> MEncoder-users at mplayerhq.hu
>> http://lists.mplayerhq.hu/mailman/listinfo/mencoder-users
>>
>>     
>
> Diego recently committed some changes removing
> i_certify_that_my_video_stream_does_not_use_b_frames (
> http://cia.vc/stats/author/diego/.message/248bd). My understanding is that
> bframes are now supported when using lavf.
> Not sure about number 2, but have you tried removing/changing some of the
> command line options and seeing if you can narrow down the problem. I would
> take a look at -ofps and -srate to start, but I'm no expert.
>
> Good luck,
> Brendan
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> MEncoder-users at mplayerhq.hu
> http://lists.mplayerhq.hu/mailman/listinfo/mencoder-users
>   

Thank you kindly, removing the fps option has fixed the problem :)