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fftools/ffmpeg_enc: only promote first frame side data to global when meaningful 

Skip those side data types that do not make sense as global side data.
This commit is contained in:
Anton Khirnov 2024-03-23 13:50:46 +01:00
parent 2621be3539
commit fabf148578
1 changed files with 5 additions and 0 deletions
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5
fftools/ffmpeg_enc.c
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@ -247,6 +247,11 @@ int enc_open(void *opaque, const AVFrame *frame)
enc_ctx->chroma_sample_location = frame->chroma_location;
for (int i = 0; i < frame->nb_side_data; i++) {
const AVSideDataDescriptor *desc = av_frame_side_data_desc(frame->side_data[i]->type);
if (!(desc->props & AV_SIDE_DATA_PROP_GLOBAL))
continue;
ret = av_frame_side_data_clone(
&enc_ctx->decoded_side_data, &enc_ctx->nb_decoded_side_data,
frame->side_data[i], AV_FRAME_SIDE_DATA_FLAG_UNIQUE);