video-color: add more color primaries formats

They correspond to index 10, 11, 12 and 22 from ITU-T H.273,
Table 2 – Interpretation of colour primaries (ColourPrimaries) value

diff --git a/gst-libs/gst/video/video-color.c b/gst-libs/gst/video/video-color.c
index 46a5240..e2cac82 100644 (file)
--- a/gst-libs/gst/video/video-color.c
+++ b/gst-libs/gst/video/video-color.c
@@ -269,6 +269,8 @@ gst_video_colorimetry_is_equal (const GstVideoColorimetry * cinfo,
 
 #define WP_C    0.31006, 0.31616
 #define WP_D65  0.31271, 0.32902
+#define WP_CENTRE (1/3), (1/3)
+#define WP_WHITE 0.314, 0.351
 
 static const GstVideoColorPrimariesInfo color_primaries[] = {
   {GST_VIDEO_COLOR_PRIMARIES_UNKNOWN, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0},
@@ -285,7 +287,15 @@ static const GstVideoColorPrimariesInfo color_primaries[] = {
   {GST_VIDEO_COLOR_PRIMARIES_BT2020, WP_D65, 0.708, 0.292, 0.170, 0.797, 0.131,
       0.046},
   {GST_VIDEO_COLOR_PRIMARIES_ADOBERGB, WP_D65, 0.64, 0.33, 0.21, 0.71, 0.15,
-      0.06}
+      0.06},
+  {GST_VIDEO_COLOR_PRIMARIES_SMPTEST428, WP_CENTRE, 1.0, 0.0, 0.0, 1.0, 0.0,
+      0.0},
+  {GST_VIDEO_COLOR_PRIMARIES_SMPTERP431, WP_WHITE, 0.68, 0.32, 0.265, 0.69,
+      0.15, 0.06},
+  {GST_VIDEO_COLOR_PRIMARIES_SMPTEEG432, WP_D65, 0.68, 0.32, 0.265, 0.69, 0.15,
+      0.06},
+  {GST_VIDEO_COLOR_PRIMARIES_EBU3213, WP_D65, 0.63, 0.34, 0.295, 0.605, 0.155,
+      0.077},
 };
 
 /**

diff --git a/gst-libs/gst/video/video-color.h b/gst-libs/gst/video/video-color.h
index 6efd915..31a7fab 100644 (file)
--- a/gst-libs/gst/video/video-color.h
+++ b/gst-libs/gst/video/video-color.h
@@ -127,6 +127,10 @@ gdouble      gst_video_color_transfer_decode (GstVideoTransferFunction func, gdo
  * @GST_VIDEO_COLOR_PRIMARIES_FILM: Generic film
  * @GST_VIDEO_COLOR_PRIMARIES_BT2020: BT2020 primaries. Since: 1.6
  * @GST_VIDEO_COLOR_PRIMARIES_ADOBERGB: Adobe RGB primaries. Since: 1.8
+ * @GST_VIDEO_COLOR_PRIMARIES_SMPTEST428: SMPTE ST 428 primaries. Since: 1.16
+ * @GST_VIDEO_COLOR_PRIMARIES_SMPTERP431: SMPTE RP 431 primaries. Since: 1.16
+ * @GST_VIDEO_COLOR_PRIMARIES_SMPTEEG432: SMPTE EG 432 primaries. Since: 1.16
+ * @GST_VIDEO_COLOR_PRIMARIES_EBU3213: EBU 3213 primaries. Since: 1.16
  *
  * The color primaries define the how to transform linear RGB values to and from
  * the CIE XYZ colorspace.
@@ -140,7 +144,11 @@ typedef enum {
   GST_VIDEO_COLOR_PRIMARIES_SMPTE240M,
   GST_VIDEO_COLOR_PRIMARIES_FILM,
   GST_VIDEO_COLOR_PRIMARIES_BT2020,
-  GST_VIDEO_COLOR_PRIMARIES_ADOBERGB
+  GST_VIDEO_COLOR_PRIMARIES_ADOBERGB,
+  GST_VIDEO_COLOR_PRIMARIES_SMPTEST428,
+  GST_VIDEO_COLOR_PRIMARIES_SMPTERP431,
+  GST_VIDEO_COLOR_PRIMARIES_SMPTEEG432,
+  GST_VIDEO_COLOR_PRIMARIES_EBU3213,
 } GstVideoColorPrimaries;
 
 /**