[FFmpeg-user] Problem concatenating .mp4 files - dimensions not set

[Etienne Buira]

On Tue, Sep 06, 2011 at 09:22:22AM -0500, David Favor wrote:
> Trying to concatenate a set of .mp4 files together
> with no intermediate disk space and having no luck.

Hi.

This should not be very hard to do with MP4Box.

AFAIK, ffmpeg can only concatenate streams when fed using a concatenable
format (mpegts for instance).

Regards.