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avcodec/vvc/sei: add decode_mastering_display_colour_volume

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Signed-off-by: Wu Jianhua <toqsxw@outlook.com>
This commit is contained in:
Wu Jianhua
2025-04-27 19:44:50 +08:00
committed by Nuo Mi
parent f6d2f38530
commit a02e880e35
1 changed files with 21 additions and 0 deletions
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21
libavcodec/vvc/sei.c
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@ -158,6 +158,24 @@ static int decode_ambient_viewing_environment(H2645SEIAmbientViewingEnvironment
return 0; return 0;
} }
static int decode_mastering_display_colour_volume(H2645SEIMasteringDisplay *h, const SEIRawMasteringDisplayColourVolume *s)
{
h->present = 1;
for (int c = 0; c < 3; c++) {
h->display_primaries[c][0] = s->display_primaries_x[c];
h->display_primaries[c][1] = s->display_primaries_y[c];
}
h->white_point[0] = s->white_point_x;
h->white_point[1] = s->white_point_y;
h->max_luminance = s->max_display_mastering_luminance;
h->min_luminance = s->min_display_mastering_luminance;
return 0;
}
int ff_vvc_sei_decode(VVCSEI *s, const H266RawSEI *sei, const struct VVCFrameContext *fc) int ff_vvc_sei_decode(VVCSEI *s, const H266RawSEI *sei, const struct VVCFrameContext *fc)
{ {
H2645SEI *c = &s->common; H2645SEI *c = &s->common;
@ -192,6 +210,9 @@ int ff_vvc_sei_decode(VVCSEI *s, const H266RawSEI *sei, const struct VVCFrameCon
case SEI_TYPE_AMBIENT_VIEWING_ENVIRONMENT: case SEI_TYPE_AMBIENT_VIEWING_ENVIRONMENT:
return decode_ambient_viewing_environment(&s->common.ambient_viewing_environment, payload); return decode_ambient_viewing_environment(&s->common.ambient_viewing_environment, payload);
case SEI_TYPE_MASTERING_DISPLAY_COLOUR_VOLUME:
return decode_mastering_display_colour_volume(&s->common.mastering_display, payload);
default: default:
av_log(fc->log_ctx, AV_LOG_DEBUG, "Skipped %s SEI %d\n", av_log(fc->log_ctx, AV_LOG_DEBUG, "Skipped %s SEI %d\n",
sei->nal_unit_header.nal_unit_type == VVC_PREFIX_SEI_NUT ? sei->nal_unit_header.nal_unit_type == VVC_PREFIX_SEI_NUT ?