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meson: add mpeg12dec as a video-codec

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Add mpeg12dec as a selectable video-codec and add a corresponding check
to vl_codec_supported.

Signed-off-by: Thong Thai <thong.thai@amd.com>
Reviewed-by: David Rosca <david.rosca@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39354>
This commit is contained in:
Thong Thai 2026-01-16 14:24:58 +00:00 • committed by Marge Bot
parent f9c1ba8c17
commit f4959c16c8
3 changed files with 7 additions and 2 deletions
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2
meson.build
View file

@ -413,7 +413,7 @@ endif
_codecs = get_option('video-codecs') _codecs = get_option('video-codecs')
patent_codecs = ['vc1dec', 'h264dec', 'h264enc', 'h265dec', 'h265enc'] patent_codecs = ['vc1dec', 'h264dec', 'h264enc', 'h265dec', 'h265enc']
free_codecs = ['av1dec', 'av1enc', 'vp9dec', 'jpegdec'] free_codecs = ['av1dec', 'av1enc', 'vp9dec', 'mpeg12dec', 'jpegdec']
all_codecs = patent_codecs + free_codecs all_codecs = patent_codecs + free_codecs
if _codecs.contains('all') if _codecs.contains('all')

2
meson.options
View file

@ -720,7 +720,7 @@ option(
value : ['all_free'], value : ['all_free'],
choices: [ choices: [
'all', 'all_free', 'vc1dec', 'h264dec', 'h264enc', 'h265dec', 'h265enc', 'all', 'all_free', 'vc1dec', 'h264dec', 'h264enc', 'h265dec', 'h265enc',
'av1dec', 'av1enc', 'vp9dec', 'jpegdec' 'av1dec', 'av1enc', 'vp9dec', 'mpeg12dec', 'jpegdec'
], ],
description : 'List of codecs to build support for. ' + description : 'List of codecs to build support for. ' +
'Distros might want to consult their legal department before ' + 'Distros might want to consult their legal department before ' +

5
src/gallium/auxiliary/vl/vl_codec.c
View file

@ -57,6 +57,11 @@ bool vl_codec_supported(struct pipe_screen *screen,
if (!VIDEO_CODEC_VC1DEC) if (!VIDEO_CODEC_VC1DEC)
return false; return false;
} }
if (profile >= PIPE_VIDEO_PROFILE_MPEG1 &&
profile <= PIPE_VIDEO_PROFILE_MPEG2_SIMPLE) {
if (!VIDEO_CODEC_MPEG12DEC)
return false;
}
if (profile >= PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE && if (profile >= PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE &&
profile <= PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH444) { profile <= PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH444) {
if (encode) { if (encode) {