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csputils: Add support for Display P3 primaries

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This commit is contained in:
Vittorio Giovara 2017-12-14 16:19:54 -05:00 committed by Jan Ekström
parent 3b0ed13e39
commit d7d670fcbf
2 changed files with 5 additions and 2 deletions
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6
video/csputils.c
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@ -66,6 +66,7 @@ const struct m_opt_choice_alternatives mp_csp_prim_names[] = {
{"prophoto", MP_CSP_PRIM_PRO_PHOTO},
{"cie1931", MP_CSP_PRIM_CIE_1931},
{"dci-p3", MP_CSP_PRIM_DCI_P3},
{"display-p3", MP_CSP_PRIM_DISPLAY_P3},
{"v-gamut", MP_CSP_PRIM_V_GAMUT},
{"s-gamut", MP_CSP_PRIM_S_GAMUT},
{0}
@ -433,13 +434,14 @@ struct mp_csp_primaries mp_get_csp_primaries(enum mp_csp_prim spc)
.blue = {0.1666, 0.0089},
.white = e
};
// From SMPTE RP 431-2
// From SMPTE RP 431-2 and 432-1
case MP_CSP_PRIM_DCI_P3:
case MP_CSP_PRIM_DISPLAY_P3:
return (struct mp_csp_primaries) {
.red = {0.680, 0.320},
.green = {0.265, 0.690},
.blue = {0.150, 0.060},
.white = dci
.white = spc == MP_CSP_PRIM_DCI_P3 ? dci : d65
};
// From Panasonic VARICAM reference manual
case MP_CSP_PRIM_V_GAMUT:

1
video/csputils.h
View File

@ -64,6 +64,7 @@ enum mp_csp_prim {
MP_CSP_PRIM_PRO_PHOTO,
MP_CSP_PRIM_CIE_1931,
MP_CSP_PRIM_DCI_P3,
MP_CSP_PRIM_DISPLAY_P3,
MP_CSP_PRIM_V_GAMUT,
MP_CSP_PRIM_S_GAMUT,
MP_CSP_PRIM_COUNT