avcodec/libdavv1d: signal new AVFilmGrainParams members

Not directly signalled by AV1, but we should still set this accordingly
so that users will know what the original intended video characteristics
and chroma resolution were.
release/7.0
Niklas Haas 8 months ago
parent 511f297680
commit 1539efaacb
  1. 10
      libavcodec/libdav1d.c

@ -588,6 +588,8 @@ static int libdav1d_receive_frame(AVCodecContext *c, AVFrame *frame)
if (p->frame_hdr->film_grain.present && (!dav1d->apply_grain ||
(c->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN))) {
AVFilmGrainParams *fgp = av_film_grain_params_create_side_data(frame);
const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(frame->format);
av_assert0(pixdesc);
if (!fgp) {
res = AVERROR(ENOMEM);
goto fail;
@ -595,6 +597,14 @@ static int libdav1d_receive_frame(AVCodecContext *c, AVFrame *frame)
fgp->type = AV_FILM_GRAIN_PARAMS_AV1;
fgp->seed = p->frame_hdr->film_grain.data.seed;
fgp->width = frame->width;
fgp->height = frame->height;
fgp->color_range = frame->color_range;
fgp->color_primaries = frame->color_primaries;
fgp->color_trc = frame->color_trc;
fgp->color_space = frame->colorspace;
fgp->subsampling_x = pixdesc->log2_chroma_w;
fgp->subsampling_y = pixdesc->log2_chroma_h;
fgp->codec.aom.num_y_points = p->frame_hdr->film_grain.data.num_y_points;
fgp->codec.aom.chroma_scaling_from_luma = p->frame_hdr->film_grain.data.chroma_scaling_from_luma;
fgp->codec.aom.scaling_shift = p->frame_hdr->film_grain.data.scaling_shift;

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