[libav-devel] [PATCH v2] lavc: Add colorimetry values for BT.2020, other non-included ones

Jan Ekström jeebjp at gmail.com
Mon Nov 4 12:28:39 CET 2013


---
 doc/APIchanges       |    4 ++++
 libavcodec/avcodec.h |   42 +++++++++++++++++++++++++++---------------
 libavcodec/version.h |    2 +-
 3 files changed, 32 insertions(+), 16 deletions(-)

diff --git a/doc/APIchanges b/doc/APIchanges
index 561c828..519709e 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -13,6 +13,10 @@ libavutil:     2012-10-22
 
 API changes, most recent first:
 
+2013-11-xx - xxxxxxx - lavc 55.25.0 - avcodec.h
+  Add ITU-R BT.2020 and other not yet included values to color primaries,
+  transfer characteristics and colorspaces.
+
 2013-08-xx - xxxxxxx - lavu 52.17.0 - avframe.h
   Add AVFrame.flags and AV_FRAME_FLAG_CORRUPT.
 
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index d42febf..8b121b7 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -546,28 +546,40 @@ enum AVColorPrimaries{
     AVCOL_PRI_SMPTE170M   = 6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
     AVCOL_PRI_SMPTE240M   = 7, ///< functionally identical to above
     AVCOL_PRI_FILM        = 8,
+    AVCOL_PRI_BT2020      = 9, ///< ITU-R BT2020
     AVCOL_PRI_NB             , ///< Not part of ABI
 };
 
 enum AVColorTransferCharacteristic{
-    AVCOL_TRC_BT709       = 1, ///< also ITU-R BT1361
-    AVCOL_TRC_UNSPECIFIED = 2,
-    AVCOL_TRC_GAMMA22     = 4, ///< also ITU-R BT470M / ITU-R BT1700 625 PAL & SECAM
-    AVCOL_TRC_GAMMA28     = 5, ///< also ITU-R BT470BG
-    AVCOL_TRC_SMPTE240M   = 7,
-    AVCOL_TRC_NB             , ///< Not part of ABI
+    AVCOL_TRC_BT709        =  1, ///< also ITU-R BT1361
+    AVCOL_TRC_UNSPECIFIED  =  2,
+    AVCOL_TRC_GAMMA22      =  4, ///< also ITU-R BT470M / ITU-R BT1700 625 PAL & SECAM
+    AVCOL_TRC_GAMMA28      =  5, ///< also ITU-R BT470BG
+    AVCOL_TRC_SMPTE170M    =  6, ///< also ITU-R BT601-6 525 or 625 / ITU-R BT1358 525 or 625 / ITU-R BT1700 NTSC
+    AVCOL_TRC_SMPTE240M    =  7,
+    AVCOL_TRC_LINEAR       =  8, ///< "Linear transfer characteristics"
+    AVCOL_TRC_LOG          =  9, ///< "Logarithmic transfer characteristic (100:1 range)"
+    AVCOL_TRC_LOG_SQRT     = 10, ///< "Logarithmic transfer characteristic (100 * Sqrt( 10 ) : 1 range)"
+    AVCOL_TRC_IEC61966_2_4 = 11, ///< IEC 61966-2-4
+    AVCOL_TRC_BT1361_ECG   = 12, ///< ITU-R BT1361 Extended Colour Gamut
+    AVCOL_TRC_IEC61966_2_1 = 13, ///< IEC 61966-2-1 (sRGB or sYCC)
+    AVCOL_TRC_BT2020_10    = 14, ///< ITU-R BT2020 for 10 bit system
+    AVCOL_TRC_BT2020_12    = 15, ///< ITU-R BT2020 for 12 bit system
+    AVCOL_TRC_NB               , ///< Not part of ABI
 };
 
 enum AVColorSpace{
-    AVCOL_SPC_RGB         = 0,
-    AVCOL_SPC_BT709       = 1, ///< also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / SMPTE RP177 Annex B
-    AVCOL_SPC_UNSPECIFIED = 2,
-    AVCOL_SPC_FCC         = 4,
-    AVCOL_SPC_BT470BG     = 5, ///< also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601
-    AVCOL_SPC_SMPTE170M   = 6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC / functionally identical to above
-    AVCOL_SPC_SMPTE240M   = 7,
-    AVCOL_SPC_YCOCG       = 8, ///< Used by Dirac / VC-2 and H.264 FRext, see ITU-T SG16
-    AVCOL_SPC_NB             , ///< Not part of ABI
+    AVCOL_SPC_RGB         =  0,
+    AVCOL_SPC_BT709       =  1, ///< also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / SMPTE RP177 Annex B
+    AVCOL_SPC_UNSPECIFIED =  2,
+    AVCOL_SPC_FCC         =  4,
+    AVCOL_SPC_BT470BG     =  5, ///< also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601
+    AVCOL_SPC_SMPTE170M   =  6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC / functionally identical to above
+    AVCOL_SPC_SMPTE240M   =  7,
+    AVCOL_SPC_YCOCG       =  8, ///< Used by Dirac / VC-2 and H.264 FRext, see ITU-T SG16
+    AVCOL_SPC_BT2020_NCL  =  9, ///< ITU-R BT2020 non-constant luminance system
+    AVCOL_SPC_BT2020_CL   = 10, ///< ITU-R BT2020 constant luminance system
+    AVCOL_SPC_NB              , ///< Not part of ABI
 };
 
 enum AVColorRange{
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 5e87841..b488558 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -27,7 +27,7 @@
  */
 
 #define LIBAVCODEC_VERSION_MAJOR 55
-#define LIBAVCODEC_VERSION_MINOR 24
+#define LIBAVCODEC_VERSION_MINOR 25
 #define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
-- 
1.7.9



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