diff options
Diffstat (limited to 'video/out/opengl/video.c')
| -rw-r--r-- | video/out/opengl/video.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/video/out/opengl/video.c b/video/out/opengl/video.c index 4387208ead..6fd92ddb29 100644 --- a/video/out/opengl/video.c +++ b/video/out/opengl/video.c @@ -2172,12 +2172,15 @@ static void pass_colormanage(struct gl_video *p, float peak_src, enum mp_csp_prim prim_orig = p->image_params.primaries; enum mp_csp_trc trc_orig = p->image_params.gamma; - // One exception: SMPTE ST.2084 is not implemented by LittleCMS - // for technical limitation reasons, so we use a gamma 2.2 input curve - // here instead. We could pick any value we want here, the difference - // is just coding efficiency. - if (trc_orig == MP_CSP_TRC_SMPTE_ST2084) + // One exception: HDR is not implemented by LittleCMS for technical + // limitation reasons, so we use a gamma 2.2 input curve here instead. + // We could pick any value we want here, the difference is just coding + // efficiency. + if (trc_orig == MP_CSP_TRC_SMPTE_ST2084 || + trc_orig == MP_CSP_TRC_ARIB_STD_B67) + { trc_orig = MP_CSP_TRC_GAMMA22; + } if (gl_video_get_lut3d(p, prim_orig, trc_orig)) { prim_dst = prim_orig; @@ -2216,6 +2219,11 @@ static void pass_colormanage(struct gl_video *p, float peak_src, // If the source has no information known, it's display-referred // (and should be treated relative to the specified desired peak_dst) peak_src = peak_dst; + + // Exception: ARIB STD-B67's nominal peak is exactly 12 times the + // target's reference peak + if (trc_src == MP_CSP_TRC_ARIB_STD_B67) + peak_src = 12 * peak_dst; } // All operations from here on require linear light as a starting point, |