vf_colorspace: Add support for iec61966-2.4 (xvYCC) transfer

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

diff --git a/libavfilter/vf_colorspace.c b/libavfilter/vf_colorspace.c
index 930aa95..d26f658 100644 (file)
--- a/libavfilter/vf_colorspace.c
+++ b/libavfilter/vf_colorspace.c
@@ -232,6 +232,7 @@ static const struct TransferCharacteristics transfer_characteristics[AVCOL_TRC_N
     [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_IEC61966_2_4] = { 1.099, 0.018, 0.45, 4.5 },
     [AVCOL_TRC_BT2020_10] = { 1.099,  0.018,  0.45, 4.5 },
     [AVCOL_TRC_BT2020_12] = { 1.0993, 0.0181, 0.45, 4.5 },
 };
@@ -1078,6 +1079,8 @@ static const AVOption colorspace_options[] = {
     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("xvycc",        AVCOL_TRC_IEC61966_2_4, "trc"),
+    ENUM("iec61966-2-4", AVCOL_TRC_IEC61966_2_4, "trc"),
     ENUM("bt2020-10",    AVCOL_TRC_BT2020_10,    "trc"),
     ENUM("bt2020-12",    AVCOL_TRC_BT2020_12,    "trc"),