[MEncoder-users] concatenate MP4 files with mencoder command

[belcampo]

Andrew Berg wrote:
>  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
This is true AFAIK, if sbd0.mp4 and sbd1 do have the same 
characteristics video- and audio-wise, codec, bitrate and resolution.
> 
> 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).
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