Merge commit '15b0517da986b312fc2fcb364a92db328380b15b'

[ffmpeg] / libavutil / colorspace.h

diff --git a/libavutil/colorspace.h b/libavutil/colorspace.h
index 826ffd52c4c5935b58f55e5c036b85da4697918a..7d3f7110c9625e46749e9cd618c63aed32ca3824 100644 (file)
--- a/libavutil/colorspace.h
+++ b/libavutil/colorspace.h
@@ -41,6 +41,16 @@
     b_add = FIX(1.77200*255.0/224.0) * cb + ONE_HALF;\
 }
 
+#define YUV_TO_RGB1_CCIR_BT709(cb1, cr1)\
+{\
+    cb = (cb1) - 128;\
+    cr = (cr1) - 128;\
+    r_add = FIX(1.5747*255.0/224.0) * cr + ONE_HALF;\
+    g_add = - FIX(0.1873*255.0/224.0) * cb - FIX(0.4682*255.0/224.0) * cr + \
+            ONE_HALF;\
+    b_add = FIX(1.8556*255.0/224.0) * cb + ONE_HALF;\
+}
+
 #define YUV_TO_RGB2_CCIR(r, g, b, y1)\
 {\
     y = ((y1) - 16) * FIX(255.0/219.0);\