[MEncoder-users] Transcoding MJPEG MOV to AVI

belcampo belcampo at zonnet.nl
Tue Mar 10 08:39:27 CET 2009


Mark Williams wrote:
>>>> Greetings all,
>>>>
>>>> Ive searched the mailing-list archives, net for answers, but not luck :(
>>>>
>>>> Im trying to transcode a video recorded by Cycorder (iPhone video
>>>> recorder).
>>>> It produces MJPEG video in a MOV container.
>>>> Mplayer, plays video & audio from these files perfectly.
>>>>
>>>> The problem seems to be the movie has a variable framerate (seems to
>>>> vary from 5 to 15 fps).
>>>>
>>>> With only simple mencoder options, the produced AVI is about 1sec long
>>>> compared to the original 2min video.
>>>> With the input fps set, i get correctly encoded video, but obviously
>>>> the video timing is out, so audio is out of sync.
>>>>
>>>> What options do i need to use to have mencoder perform this task?
>>>>
> 
>> What are you trying to achieve, if you have/say:
>> "Mplayer, plays video & audio from these files perfectly".
> 
> Yes, mplayer plays the source files (the original mjpeg mov's) perfectly.
> Im having problem with mencoder converting these mjpeg mov's to a
> different format due to the variable framerate they use.
> It seems im missing options that mencoder needs to be able to
> duplicate missing frames so that the output video is properly sync'ed.
Yes I've read that the 1st time
> _______________________________________________
> MEncoder-users mailing list
> MEncoder-users at mplayerhq.hu
> https://lists.mplayerhq.hu/mailman/listinfo/mencoder-users
WHAT ARE YOU TRYING TO ACHIEVE WITH TRANSCODING this mov file to avi. 
Mplayer already plays it fine.



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