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| author | Niklas Haas <git@nand.wakku.to> | 2014-03-25 18:45:08 +0100 |
|---|---|---|
| committer | wm4 <wm4@nowhere> | 2014-06-22 19:00:38 +0200 |
| commit | 86d3d11a68510764504a2a3c5987ab8e059d6df5 (patch) | |
| tree | 9db725a7fadd4790c3cd0ec492fcd005888d1b44 /video/csputils.c | |
| parent | 082fbe39e8b67043f4a5aec1b7396eca14403791 (diff) | |
| download | mpv-86d3d11a68510764504a2a3c5987ab8e059d6df5.tar.bz2 mpv-86d3d11a68510764504a2a3c5987ab8e059d6df5.tar.xz | |
video: Add BT.2020-NCL colorspace and transfer function
Source: http://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.2020-0-201208-I!!PDF-E.pdf
Diffstat (limited to 'video/csputils.c')
| -rw-r--r-- | video/csputils.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/video/csputils.c b/video/csputils.c index 9c1b04c928..13398d6d10 100644 --- a/video/csputils.c +++ b/video/csputils.c @@ -27,6 +27,8 @@ * version 2.1 of the License, or (at your option) any later version. */ +#include "config.h" + #include <stdint.h> #include <math.h> #include <assert.h> @@ -40,6 +42,7 @@ const char *const mp_csp_names[MP_CSP_COUNT] = { "BT.601 (SD)", "BT.709 (HD)", "SMPTE-240M", + "BT.2020 (NC)", "RGB", "XYZ", "YCgCo", @@ -68,13 +71,16 @@ const char *const mp_chroma_names[MP_CHROMA_COUNT] = { enum mp_csp avcol_spc_to_mp_csp(int avcolorspace) { switch (avcolorspace) { - case AVCOL_SPC_BT709: return MP_CSP_BT_709; - case AVCOL_SPC_BT470BG: return MP_CSP_BT_601; - case AVCOL_SPC_SMPTE170M: return MP_CSP_BT_601; - case AVCOL_SPC_SMPTE240M: return MP_CSP_SMPTE_240M; - case AVCOL_SPC_RGB: return MP_CSP_RGB; - case AVCOL_SPC_YCOCG: return MP_CSP_YCGCO; - default: return MP_CSP_AUTO; + case AVCOL_SPC_BT709: return MP_CSP_BT_709; + case AVCOL_SPC_BT470BG: return MP_CSP_BT_601; +#if HAVE_AVCOL_SPC_BT2020 + case AVCOL_SPC_BT2020_NCL: return MP_CSP_BT_2020_NC; +#endif + case AVCOL_SPC_SMPTE170M: return MP_CSP_BT_601; + case AVCOL_SPC_SMPTE240M: return MP_CSP_SMPTE_240M; + case AVCOL_SPC_RGB: return MP_CSP_RGB; + case AVCOL_SPC_YCOCG: return MP_CSP_YCGCO; + default: return MP_CSP_AUTO; } } @@ -92,6 +98,9 @@ int mp_csp_to_avcol_spc(enum mp_csp colorspace) switch (colorspace) { case MP_CSP_BT_709: return AVCOL_SPC_BT709; case MP_CSP_BT_601: return AVCOL_SPC_BT470BG; +#if HAVE_AVCOL_SPC_BT2020 + case MP_CSP_BT_2020_NC: return AVCOL_SPC_BT2020_NCL; +#endif case MP_CSP_SMPTE_240M: return AVCOL_SPC_SMPTE240M; case MP_CSP_RGB: return AVCOL_SPC_RGB; case MP_CSP_YCGCO: return AVCOL_SPC_YCOCG; @@ -218,6 +227,7 @@ void mp_get_yuv2rgb_coeffs(struct mp_csp_params *params, float m[3][4]) case MP_CSP_BT_601: luma_coeffs(m, 0.299, 0.587, 0.114 ); break; case MP_CSP_BT_709: luma_coeffs(m, 0.2126, 0.7152, 0.0722); break; case MP_CSP_SMPTE_240M: luma_coeffs(m, 0.2122, 0.7013, 0.0865); break; + case MP_CSP_BT_2020_NC: luma_coeffs(m, 0.2627, 0.6780, 0.0593); break; case MP_CSP_RGB: { static const float ident[3][4] = {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}}; memcpy(m, ident, sizeof(ident)); |