[FFmpeg-user] (no subject)

[tim nicholson]

On 28/11/14 14:50, Guido Holz wrote:
> my problem is after exporting from Adobe Premiere and postwork with ffmpeg
> I get more frames of each mp4-footage. I minimalized it to the following
> example:
> 
> [...]
> :\> ffmpeg.exe -i before.mp4
> [...]
>   Duration: 00:02:00.00, start: 0.040000, bitrate: 70 kb/s
>  [..]
>  ffmpeg.exe -i after.mp4
> [..]
>   Duration: 00:02:00.04, start: 0.000000, bitrate: 17 kb/s

It looks like your original file is  00:02:00.04 long, but has a start
marker 0.04 in to give the  00:02:00.00 viewed duration.

ffmpeg ignores such markers and so has transcoded all the frames it found.

-- 
Tim.
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