From a6e72fb46d0601d0fcf44c93c32dd472599b5984 Mon Sep 17 00:00:00 2001 From: Andrew Klaassen Date: Thu, 24 Sep 2020 15:00:52 -0400 Subject: vf_colorspace: Added linear trc. This patch adds the coefficients for the linear gamma function (1,0,1,0) to the colorspace filter. Signed-off-by: Andrew Klaassen Signed-off-by: Ronald S. Bultje --- libavfilter/vf_colorspace.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'libavfilter/vf_colorspace.c') diff --git a/libavfilter/vf_colorspace.c b/libavfilter/vf_colorspace.c index 34f13d9d3c..39af74c221 100644 --- a/libavfilter/vf_colorspace.c +++ b/libavfilter/vf_colorspace.c @@ -179,6 +179,7 @@ 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_LINEAR] = { 1.0, 0.0, 1.0, 0.0 }, [AVCOL_TRC_IEC61966_2_1] = { 1.055, 0.0031308, 1.0 / 2.4, 12.92 }, [AVCOL_TRC_IEC61966_2_4] = { 1.099, 0.018, 0.45, 4.5 }, [AVCOL_TRC_BT2020_10] = { 1.099, 0.018, 0.45, 4.5 }, @@ -990,6 +991,7 @@ static const AVOption colorspace_options[] = { ENUM("gamma28", AVCOL_TRC_GAMMA28, "trc"), ENUM("smpte170m", AVCOL_TRC_SMPTE170M, "trc"), ENUM("smpte240m", AVCOL_TRC_SMPTE240M, "trc"), + ENUM("linear", AVCOL_TRC_LINEAR, "trc"), ENUM("srgb", AVCOL_TRC_IEC61966_2_1, "trc"), ENUM("iec61966-2-1", AVCOL_TRC_IEC61966_2_1, "trc"), ENUM("xvycc", AVCOL_TRC_IEC61966_2_4, "trc"), -- cgit v1.2.3