[MEncoder-users] concatenate MP4 files with mencoder command

[Andrew Berg]

 On 6/28/2010 10:15 PM, Pengpeng wrote:
> hi ,everyone , i'm newbi  here,
> there are two files :  /home/pt/sbd0.mp4 
>                               /home/pt/sbd1.mp4 
>
> in  my computer 
> how to  concatenate them into new one mp4  file with mencoder command? 
> think for your help in advance.
MP4Box works best for this:
mp4box -cat sbd0.mp4 -cat sbd1.mp4 -new sbd.mp4

You could use MEncoder if you really wanted to, but MP4Box is a much
better MP4 muxer than MEncoder (MP4 containers produced by MEncoder fail
miserably if there are B-frames in the video).