[FFmpeg-cvslog] doc: Add color_trc values

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Tue May 31 15:15:54 2016 +0200| [e1de62c5be1fb8bc498891d113ffe758fb9e33c6] | committer: Michael Niedermayer

doc: Add color_trc values

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e1de62c5be1fb8bc498891d113ffe758fb9e33c6
---

 doc/codecs.texi |   31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/doc/codecs.texi b/doc/codecs.texi
index a18ce8d..48fc3bf 100644
--- a/doc/codecs.texi
+++ b/doc/codecs.texi
@@ -1050,7 +1050,38 @@ Possible values:
 @item rc_min_vbv_use @var{float} (@emph{encoding,video})
 @item ticks_per_frame @var{integer} (@emph{decoding/encoding,audio,video})
 @item color_primaries @var{integer} (@emph{decoding/encoding,video})
+
 @item color_trc @var{integer} (@emph{decoding/encoding,video})
+Possible values:
+ at table @samp
+ at item bt709
+BT.709
+ at item gamma22
+BT.470 M
+ at item gamma28
+BT.470 BG
+ at item linear
+SMPTE 170 M
+ at item log
+SMPTE 240 M
+ at item log_sqrt
+Linear
+ at item iec61966_2_4
+Log
+ at item bt1361
+Log square root
+ at item iec61966_2_1
+IEC 61966-2-4
+ at item bt2020_10bit
+BT.1361
+ at item bt2020_12bit
+IEC 61966-2-1
+ at item smpte2084
+BT.2020 - 10 bit
+ at item smpte428_1
+BT.2020 - 12 bit
+ at end table
+
 @item colorspace @var{integer} (@emph{decoding/encoding,video})
 
 @item color_range @var{integer} (@emph{decoding/encoding,video})