From: Niklas Haas <ffmpeg@haasn.xyz>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] FFmpeg TC input needed
Date: Sat, 17 Feb 2024 14:42:11 +0100
Message-ID: <20240217144211.GC32178@haasn.xyz> (raw)
In-Reply-To: <153dfd89-aedd-4704-aef4-15cca7cc541d@gyani.pro>
On Sat, 17 Feb 2024 18:45:57 +0530 Gyan Doshi <ffmpeg@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.
Is there metadata in Dolby E that tells you which channels belong
together (and what attributes they might have)? Is it always 5.1+2.0, or
could you have e.g. four different 2.0 programs encoded into a single
S302M/AES3 stream?
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next prev parent reply other threads:[~2024-02-17 13:42 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-17 11:45 Gyan Doshi
2024-02-17 12:01 ` Kieran Kunhya
2024-02-17 13:15 ` Gyan Doshi
2024-02-17 13:42 ` Niklas Haas [this message]
2024-02-17 15:09 ` Gyan Doshi
2024-02-17 15:59 ` Kieran Kunhya
2024-02-17 17:31 ` Michael Niedermayer
2024-04-02 5:25 ` Gyan Doshi
2024-04-08 13:12 ` Gyan Doshi
2024-04-08 14:16 ` Paul B Mahol
2024-04-12 10:29 ` [FFmpeg-devel] [TC] Technical decision on S302M non-PCM decoding Niklas Haas
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