From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH] avcodec/mjpegenc: support writing ICC profiles
Date: Thu, 10 Mar 2022 15:31:37 +0100
Message-ID: <PR3PR03MB6665AB011BE4306993C54DB38F0B9@PR3PR03MB6665.eurprd03.prod.outlook.com> (raw)
In-Reply-To: <20220310131542.58255-1-ffmpeg@haasn.xyz>
Niklas Haas:
> From: Niklas Haas <git@haasn.dev>
>
> This is mostly straightforward. The major complication is that, as a
> result of the 16-bit chunk size limitation, ICC profiles may need to be
> split up into multiple chunks.
>
> We also need to make sure to allocate enough extra space in the packet
> to fit the ICC profile, so modify both mpegvideo_enc.c and ljpegenc.c to
> take into account this extra overhead.
>
> Signed-off-by: Niklas Haas <git@haasn.dev>
> ---
> I will submit a FATE patch and test separately. (We do not currently
> have any JPGs with embedded ICC profiles in the test suite)
png1/lena-int_rgb24.png
- Andreas
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next prev parent reply other threads:[~2022-03-10 14:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-10 13:15 Niklas Haas
2022-03-10 14:31 ` Andreas Rheinhardt [this message]
2022-03-11 7:58 ` [FFmpeg-devel] [PATCH] tests: add jpg-icc test Niklas Haas
2022-03-15 11:59 ` [FFmpeg-devel] [PATCH v2] avcodec/mjpegenc: support writing ICC profiles Niklas Haas
2022-03-18 15:37 ` Andreas Rheinhardt
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