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video-color: add more color primaries formats

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They correspond to index 10, 11, 12 and 22 from ITU-T H.273,
Table 2 – Interpretation of colour primaries (ColourPrimaries) value
This commit is contained in:
Guillaume Desmottes 2019-03-12 16:42:11 +01:00
parent 045137d340
commit 2e939afd73
2 changed files with 20 additions and 2 deletions
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12
gst-libs/gst/video/video-color.c
View file

@ -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},
};
/**

10
gst-libs/gst/video/video-color.h
View file

@ -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;
/**