[FFmpeg-devel] FFmpeg TC input needed

[Kieran Kunhya]

On Sat, 17 Feb 2024 at 13:16, Gyan Doshi <ffmpeg at gyani.pro> wrote:

> > Whilst s302m multiple substreams I haven't seen, Dolby E streams
> internally
> > contain multiple programs, often 5.1 and a 2.0 downmix.
>
> That is downstream of the Dolby-E decoder and user will have to use a
> filter like channelsplit to bifurcate
> those channels irrespective of where the s302m code resides.
>

The point is there are several layers of streams that also can change
dynamically.


> > There is a 3x3 matrix of flavours between coded Dolby E and the carriage
> > PCM (16-bit, 20-bit, 24-bit).
>
> Have you seen a larger non-PCM word size inside a smaller AES3 word?
>

Actually I think that case won't work in the real world, true as the LSBs
will be truncated, not passed along.

Kieran