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vf_colorspace: Add support for iec61966-2.1 (sRGB) transfer

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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
This commit is contained in:
Vittorio Giovara 2016-10-18 15:17:26 -04:00 committed by Ronald S. Bultje
parent f141ac4d0b
commit ba53d3ae8b
1 changed files with 3 additions and 0 deletions
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libavfilter/vf_colorspace.c
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@ -231,6 +231,7 @@ static const struct TransferCharacteristics transfer_characteristics[AVCOL_TRC_N
[AVCOL_TRC_GAMMA28] = { 1.0, 0.0, 1.0 / 2.8, 0.0 },
[AVCOL_TRC_SMPTE170M] = { 1.099, 0.018, 0.45, 4.5 },
[AVCOL_TRC_SMPTE240M] = { 1.1115, 0.0228, 0.45, 4.0 },
[AVCOL_TRC_IEC61966_2_1] = { 1.055, 0.0031308, 1.0 / 2.4, 12.92 },
[AVCOL_TRC_BT2020_10] = { 1.099, 0.018, 0.45, 4.5 },
[AVCOL_TRC_BT2020_12] = { 1.0993, 0.0181, 0.45, 4.5 },
};
@ -1075,6 +1076,8 @@ static const AVOption colorspace_options[] = {
ENUM("gamma28", AVCOL_TRC_GAMMA28, "trc"),
ENUM("smpte170m", AVCOL_TRC_SMPTE170M, "trc"),
ENUM("smpte240m", AVCOL_TRC_SMPTE240M, "trc"),
ENUM("srgb", AVCOL_TRC_IEC61966_2_1, "trc"),
ENUM("iec61966-2-1", AVCOL_TRC_IEC61966_2_1, "trc"),
ENUM("bt2020-10", AVCOL_TRC_BT2020_10, "trc"),
ENUM("bt2020-12", AVCOL_TRC_BT2020_12, "trc"),