[FFmpeg-cvslog] vf_colorspace: Add support for iec61966-2.1 (sRGB) transfer

[Vittorio Giovara]

ffmpeg | branch: master | Vittorio Giovara <vittorio.giovara at gmail.com> | Tue Oct 18 15:17:26 2016 -0400| [ba53d3ae8bfbd9a66b6f18569c1c4c4d0cc03d7a] | committer: Ronald S. Bultje

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

Signed-off-by: Vittorio Giovara <vittorio.giovara at gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ba53d3ae8bfbd9a66b6f18569c1c4c4d0cc03d7a
---

 libavfilter/vf_colorspace.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavfilter/vf_colorspace.c b/libavfilter/vf_colorspace.c
index 45b96c0..930aa95 100644
--- a/libavfilter/vf_colorspace.c
+++ b/libavfilter/vf_colorspace.c
@@ -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"),