From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH] ffprobe/eac3/mlp/dca: add detection of spatial audio extensions
Date: Thu, 9 Feb 2023 23:34:56 +0100
Message-ID: <20230209223456.GX1949656@pb2> (raw)
In-Reply-To: <20230209044058.2872534-1-marth64@proxyid.net>
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On Wed, Feb 08, 2023 at 10:41:00PM -0600, Marth64 wrote:
> Signed-off-by: Marth64 <marth64@proxyid.net>
> ---
> Adds detection of spatial/object-based audio extensions in E-AC-3,
> TrueHD, and DCA XLL (DTS). This includes Atmos, DTS:X, and IMAX formats.
> Please let me know what I could improve, I'm learning still.
> Thank you.
[...]
> @@ -1054,10 +1055,23 @@ static int parse_frame(DCAXllDecoder *s, const uint8_t *data, int size, DCAExssA
> return ret;
> if ((ret = parse_band_data(s)) < 0)
> return ret;
> +
> + extradata_peek_pos = (get_bits_count(&s->gb) + 31) & ~31;
> + if (s->frame_size * 8 > extradata_peek_pos) {
> + unsigned int extradata_syncword = show_bits(&s->gb, 32);
show_bits_long()
[..]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
The misfortune of the wise is better than the prosperity of the fool.
-- Epicurus
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next prev parent reply other threads:[~2023-02-09 22:35 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-09 4:41 Marth64
2023-02-09 20:12 ` Hendrik Leppkes
2023-02-10 0:03 ` Marth64
2023-02-09 22:34 ` Michael Niedermayer [this message]
2023-02-10 0:07 ` Marth64
[not found] <306450>
2023-02-12 0:31 ` Marth64
2023-02-17 10:59 ` Anton Khirnov
2023-02-17 14:51 ` Marth64
2023-02-20 16:41 ` Anton Khirnov
2023-02-20 16:57 ` Marth64
2023-03-10 2:17 ` Marth64
2023-03-10 11:53 ` Hendrik Leppkes
2023-03-10 22:00 ` Marth64
2023-02-12 0:52 ` Marth64
2023-02-16 12:36 ` Hendrik Leppkes
2023-02-16 23:20 ` Marth64
2023-02-17 4:46 ` Marth64
2023-02-17 19:46 ` Marth64
2023-02-17 22:43 ` James Almer
2023-02-17 23:09 ` Marth64
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