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avcodec/libdav1d: add support for LCEVC ITU-T35 payloads

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2026-03-26 17:24:46 -03:00
parent fe1ffd63fb
commit 29d8c2af4d
1 changed files with 25 additions and 0 deletions
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25
libavcodec/libdav1d.c
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@@ -443,6 +443,31 @@ FF_ENABLE_DEPRECATION_WARNINGS
break;
}
break;
case ITU_T_T35_COUNTRY_CODE_UK:
bytestream2_skipu(&gb, 1); // t35_uk_country_code_second_octet
if (bytestream2_get_bytes_left(&gb) < 2)
return AVERROR_INVALIDDATA;
provider_code = bytestream2_get_be16u(&gb);
switch (provider_code) {
case ITU_T_T35_PROVIDER_CODE_VNOVA: {
AVFrameSideData *sd;
if (bytestream2_get_bytes_left(&gb) < 2)
return AVERROR_INVALIDDATA;
res = ff_frame_new_side_data(c, frame, AV_FRAME_DATA_LCEVC,
bytestream2_get_bytes_left(&gb), &sd);
if (res < 0)
return res;
bytestream2_get_bufferu(&gb, sd->data, sd->size);
break;
}
default:
break;
}
break;
default:
// ignore unsupported provider codes
break;