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avformat/rtpdec_rfc4175: add support for colorimetry

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Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
This commit is contained in:
Limin Wang 2021-10-12 00:13:28 +08:00
parent ca56fedab5
commit bad48dfe9a
1 changed files with 11 additions and 0 deletions
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11
libavformat/rtpdec_rfc4175.c
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@ -107,6 +107,17 @@ static int rfc4175_parse_fmtp(AVFormatContext *s, AVStream *stream,
stream->codecpar->color_trc = AVCOL_TRC_SMPTEST428_1;
else
stream->codecpar->color_trc = AVCOL_TRC_UNSPECIFIED;
} else if (!strncmp(attr, "colorimetry", 11)) {
if (!strncmp(value, "BT601", 5)) {
stream->codecpar->color_primaries = AVCOL_PRI_BT470BG;
stream->codecpar->color_space = AVCOL_SPC_BT470BG;
} else if (!strncmp(value, "BT709", 5)) {
stream->codecpar->color_primaries = AVCOL_PRI_BT709;
stream->codecpar->color_space = AVCOL_SPC_BT709;
} else if (!strncmp(value, "BT2020", 6)) {
stream->codecpar->color_primaries = AVCOL_PRI_BT2020;
stream->codecpar->color_space = AVCOL_SPC_BT2020_NCL;
}
}
return 0;