[FFmpeg-user] DTS:X and Atmos.

Moritz Barsnick barsnick at gmx.net
Tue Jun 2 14:18:49 EEST 2020

On Mon, Jun 01, 2020 at 23:06:41 +0200, Nomis101 wrote:
> Am 01.06.20 um 21:27 schrieb Carl Eugen Hoyos:
> > Am Mo., 1. Juni 2020 um 20:19 Uhr schrieb Nomis101 <Nomis101 at web.de>:
> >> (-acodec copy), will the DTS:X / Atmos related information be fully/partly
> >> stripped away or will it be preserved?

Did you try? ;-)

> > Note that there is nothing relevant hidden in a E-AC3 stream,
> > this is just marketing speech.
> Good to now. I was just confused by this comment:
> https://github.com/FFmpeg/FFmpeg/blob/adea33f46513821c111c602a0692b78315688c1b/libavcodec/mlpdec.c#L367
> I thought, maybe the Atmos stuff is in a substream, that is stripped away. So, thanks for that information.

That's the decoder you're looking at, which isn't used if you use the
copy codec.


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