[FFmpeg-user] How to create MP4/fragmented MP4 with specified timescale

Wesley Wen delbin.wen at gmail.com
Thu Jun 25 17:29:51 CEST 2015


On Sat, Jun 20, 2015 at 5:31 AM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:

> Wesley Wen <delbin.wen <at> gmail.com> writes:
>
> > I can use FFmpeg to transcode file(s) to MP4 files(s),
> > but the timescale is usually 30000; I think the reason
> > is about the FPS.
> >
> > But my question is how can I specify the timescale to
> > be 1000?
>
> Generally, you are expected here to present the command
> line that you tested together with the complete, uncut
> console output (current FFmpeg git head) if you ask
> for help.
>
> Please test the mov muxer option video_track_timescale.
>
> Thanks Carl!
The option -video_track_timescale works. Is there an option for audio
track? I'm preparing audio & video MP4 separately, and I need to adjust
timescale for both files.

-wesely

> Carl Eugen
>
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