diff options
-rw-r--r-- | video/csputils.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/video/csputils.c b/video/csputils.c index 6835aeed20..a41d9cf8c4 100644 --- a/video/csputils.c +++ b/video/csputils.c @@ -737,10 +737,10 @@ void mp_get_csp_matrix(struct mp_csp_params *params, struct mp_cmat *m) // and conflict with at least the full-range YCbCr/ICtCp values as defined // by ITU-R BT.2100. If somebody ever complains about full-range YUV looking // different from their reference display, this comment is probably why. - struct yuvlevels { double ymin, ymax, cmin, cmid; } - yuvlim = { 16*s, 235*s, 16*s, 128*s }, - yuvfull = { 0*s, 255*s, 1*s, 128*s }, // '1' for symmetry around 128 - anyfull = { 0*s, 255*s, -255*s/2, 0 }, + struct yuvlevels { double ymin, ymax, cmax, cmid; } + yuvlim = { 16*s, 235*s, 240*s, 128*s }, + yuvfull = { 0*s, 255*s, 255*s, 128*s }, + anyfull = { 0*s, 255*s, 255*s/2, 0 }, // cmax picked to make cmul=ymul yuvlev; switch (levels_in) { case MP_CSP_LEVELS_TV: yuvlev = yuvlim; break; @@ -765,7 +765,7 @@ void mp_get_csp_matrix(struct mp_csp_params *params, struct mp_cmat *m) } double ymul = (rgblev.max - rgblev.min) / (yuvlev.ymax - yuvlev.ymin); - double cmul = (rgblev.max - rgblev.min) / (yuvlev.cmid - yuvlev.cmin) / 2; + double cmul = (rgblev.max - rgblev.min) / (yuvlev.cmax - yuvlev.cmid) / 2; // Contrast scales the output value range (gain) ymul *= params->contrast; |