X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Fvf_ciescope.c;h=d5a2c8c0ad6c1efa63a1b294f20ad5ff439d4e04;hb=6e1913a02e6fffa56b597a4a6e6a1f3fd6aca72e;hp=7c0cfed061af6bd5b26b40dc58d09c5d26181edf;hpb=ac4b5d86222006fa71ffe5922e1a34f1422507d8;p=ffmpeg

diff --git a/libavfilter/vf_ciescope.c b/libavfilter/vf_ciescope.c
index 7c0cfed061a..d5a2c8c0ad6 100644
--- a/libavfilter/vf_ciescope.c
+++ b/libavfilter/vf_ciescope.c
@@ -46,6 +46,7 @@ enum ColorsSystems {
     CIE1931system,
     Rec709system,
     Rec2020system,
+    DCIP3,
     NB_CS
 };
 
@@ -87,6 +88,7 @@ static const AVOption ciescope_options[] = {
     {   "rec709",     "ITU.BT-709 Y'CbCr",      0, AV_OPT_TYPE_CONST, {.i64=Rec709system},   0, 0, FLAGS, "system" },
     {   "uhdtv",      "ITU-R.BT-2020",          0, AV_OPT_TYPE_CONST, {.i64=Rec2020system},  0, 0, FLAGS, "system" },
     {   "rec2020",    "ITU-R.BT-2020",          0, AV_OPT_TYPE_CONST, {.i64=Rec2020system},  0, 0, FLAGS, "system" },
+    {   "dcip3",      "DCI-P3",                 0, AV_OPT_TYPE_CONST, {.i64=DCIP3},          0, 0, FLAGS, "system" },
     { "cie",        "set cie system", OFFSET(cie), AV_OPT_TYPE_INT,   {.i64=XYY}, 0, NB_CIE-1, FLAGS, "cie" },
     {   "xyy",      "CIE 1931 xyY", 0, AV_OPT_TYPE_CONST, {.i64=XYY}, 0, 0, FLAGS, "cie" },
     {   "ucs",      "CIE 1960 UCS", 0, AV_OPT_TYPE_CONST, {.i64=UCS}, 0, 0, FLAGS, "cie" },
@@ -105,6 +107,7 @@ static const AVOption ciescope_options[] = {
     {   "rec709",   NULL, 0, AV_OPT_TYPE_CONST, {.i64=1<<Rec709system},    0, 0, FLAGS, "gamuts" },
     {   "uhdtv",    NULL, 0, AV_OPT_TYPE_CONST, {.i64=1<<Rec2020system},   0, 0, FLAGS, "gamuts" },
     {   "rec2020",  NULL, 0, AV_OPT_TYPE_CONST, {.i64=1<<Rec2020system},   0, 0, FLAGS, "gamuts" },
+    {   "dcip3",    NULL, 0, AV_OPT_TYPE_CONST, {.i64=1<<DCIP3},           0, 0, FLAGS, "gamuts" },
     { "size",       "set ciescope size", OFFSET(size), AV_OPT_TYPE_INT, {.i64=512}, 256, 8192, FLAGS },
     { "s",          "set ciescope size", OFFSET(size), AV_OPT_TYPE_INT, {.i64=512}, 256, 8192, FLAGS },
     { "intensity",  "set ciescope intensity", OFFSET(intensity), AV_OPT_TYPE_FLOAT, {.dbl=0.001}, 0, 1, FLAGS },
@@ -694,6 +697,10 @@ static const struct ColorSystem color_systems[] = {
         0.708,  0.292,  0.170,  0.797,  0.131,  0.046,
         D65, GAMMA_REC709
     },
+    [DCIP3] = {
+        0.680,  0.320,  0.265,  0.690,  0.150,  0.060,
+        0.314,  0.351, GAMMA_REC709
+    },
 };
 
 /*
@@ -1183,15 +1190,11 @@ plot_white_point(uint16_t*      pixels,
     if (cie == LUV) {
         double wup, wvp;
         xy_to_upvp(cs->xWhite, cs->yWhite, &wup, &wvp);
-        wx = wup;
-        wy = wvp;
         wx = (w - 1) * wup;
         wy = (h - 1) - ((int) ((h - 1) * wvp));
     } else if (cie == UCS) {
         double wu, wv;
         xy_to_uv(cs->xWhite, cs->yWhite, &wu, &wv);
-        wx = wu;
-        wy = wv;
         wx = (w - 1) * wu;
         wy = (h - 1) - ((int) ((h - 1) * wv));
     } else if (cie == XYY) {