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ffmpeg: pass first video AVFrame's side data to encoder

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This enables further configuration of output based on the results
of input decoding and filtering in a similar manner as the color
information.
This commit is contained in:
Jan Ekström 2023-01-09 20:52:30 +02:00
parent 0d36844ddf
commit 8f4b173029
1 changed files with 15 additions and 0 deletions
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15
fftools/ffmpeg_enc.c
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@ -246,6 +246,21 @@ int enc_open(void *opaque, const AVFrame *frame)
enc_ctx->colorspace = frame->colorspace;
enc_ctx->chroma_sample_location = frame->chroma_location;
for (int i = 0; i < frame->nb_side_data; i++) {
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);
if (ret < 0) {
av_frame_side_data_free(
&enc_ctx->decoded_side_data,
&enc_ctx->nb_decoded_side_data);
av_log(NULL, AV_LOG_ERROR,
"failed to configure video encoder: %s!\n",
av_err2str(ret));
return ret;
}
}
if (enc_ctx->flags & (AV_CODEC_FLAG_INTERLACED_DCT | AV_CODEC_FLAG_INTERLACED_ME) ||
(frame->flags & AV_FRAME_FLAG_INTERLACED)
#if FFMPEG_OPT_TOP