[MEncoder-users] Remuxing to mp4 on windows

James Hastings-Trew jimht at shaw.ca
Wed May 14 07:58:24 CEST 2008


Raimund Berger wrote:
> James Hastings-Trew <jimht at shaw.ca> writes:
>
>   
>>> mp4box -aviraw video temp.avi
>>> mp4box -aviraw audio temp.avi
>>> rename temp_audio.raw temp_audio.aac
>>> mp4box -add temp_audio.aac temp_audio.m4a
>>> mp4box -add temp_video.h264 -add temp_audio.m4a -fps 23.976 -tmp c:\temp 
>>>  MyMP4.mp4
>>>       
>> Tried this this morning, and it doesn't work. I'm going with my 
>> externally encoded .m4a  audio solution for now, unless someone else has 
>> a "caramilk" secret to share about how to this.
>>     
>
> OK, for the records, I just encoded a 90 sec clip from the NTSC
> Criterion DVD of Godard's "Le Mepris" with standard faac options as
> already mentioned in this thread, and muxed it even without the
> intermediate step mentioned above. It played back fine with QT 7.2 on
> Windows XP, in both respects video and audio. So for me, it works
> "out of the box".
>
> Here the precise steps I took (Linux, only 2nd encoding pass shown):
>
> mencoder-svn -msglevel statusline=6 -passlogfile .stats \
>  -oac faac -faacopts br=128:object=2:mpeg=4 \
>  -vf filmdint,crop=704:368:10:54,harddup \
>  -ovc x264 -x264encopts \
> -pass=2:bitrate=1000:ref=5:bframes=1:b-rdo:direct=auto:subme=6:\
> trellis=1:partitions=p8x8,b8x8,i4x4:me=umh:filter=-2,-2:threads=auto:\
> no-psnr:no-ssim \
>  -ofps 24000/1001 -o clip.avi clip.vob
>
> MP4Box -aviraw video clip.avi
> MP4Box -aviraw audio clip.avi
> mv clip_audio.raw clip_audio.aac
>
> MP4Box -fps 23.976 -add clip_video.h264:par=32:27 \
>  -add clip_audio.aac:lang=en clip.mp4
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>
>   
I'll give all that fancy extra stuff in the mp4box command line a try 
and see if it makes a difference here.




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