[FFmpeg-user] stream mapping seems to work, but doesn't

Moritz Barsnick barsnick at gmx.net
Mon May 23 16:13:58 CEST 2016

On Mon, May 23, 2016 at 09:31:25 -0400, sean darcy wrote:
> I've got a bunch of VOB's I want to concatenate. For most of the VOB's 
> stream 0:0 is video and 0:1 audio, but for one VOB te streams are 
> switched, so concat doesn't work.

The issue was discussed in this thread:
but without a resolution.

MPEG program streams, such as VOBs, don't know the concept of "order".
It didn't become quite clear on what grounds ffmpeg chooses the order -
possibly depending on which packet comes first.


More information about the ffmpeg-user mailing list