diff options
Diffstat (limited to 'video/mp_image.c')
| -rw-r--r-- | video/mp_image.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/video/mp_image.c b/video/mp_image.c index f088e18b36..7974588330 100644 --- a/video/mp_image.c +++ b/video/mp_image.c @@ -685,10 +685,15 @@ void mp_image_params_guess_csp(struct mp_image_params *params) params->color.gamma = MP_CSP_TRC_AUTO; } - // If the signal peak is unknown, we're forced to pick the TRC's nominal - // range as the signal peak to prevent clipping - if (!params->color.sig_peak) - params->color.sig_peak = mp_trc_nom_peak(params->color.gamma); + if (!params->color.sig_peak) { + if (params->color.gamma == MP_CSP_TRC_HLG) { + params->color.sig_peak = 1000 / MP_REF_WHITE; // reference display + } else { + // If the signal peak is unknown, we're forced to pick the TRC's + // nominal range as the signal peak to prevent clipping + params->color.sig_peak = mp_trc_nom_peak(params->color.gamma); + } + } if (params->color.light == MP_CSP_LIGHT_AUTO) { // HLG is always scene-referred (using its own OOTF), everything else |