[MEncoder-users] converting and subtitle questions

[Jorge Peixoto de Morais Neto]

2008/3/21 zechao wang <wzc0066 at yahoo.com.cn>:
> I'm using ubuntu. And after package gpac (i have searched long time about the package name) was  installed, MP4Box could be found in my system.
>
>  Step of my operation:
>
>  user the 2-pass enc to convert rmvb to avi (-ovc lavc -oac faac)
>   MP4Box -aviraw audio mymov.avi
>   MP4Box -aviraw video mymov.avi
>  ## I don't know why it should be renamed, just following the others.
>  mv mymov_audio.raw "$movie".aac
>   mv mymov_video.FMP4 "$movie".m4v
>   MP4Box -add mymov.aac -add mymov.m4v mymov.mp4
>
>  But file mymov.mp4 could not be played in my cellphone!
>  Please give me some advice, thank you very much.
When encoding with mencoder, use the option -ffourcc DX50 . This is
sometimes necessary for your video to be recognized by a player (see
the man page for details).