-static int add_metadata_from_side_data(AVCodecContext *avctx, AVFrame *frame)
-{
- int size;
- const uint8_t *side_metadata;
-
- AVDictionary **frame_md = avpriv_frame_get_metadatap(frame);
-
- side_metadata = av_packet_get_side_data(avctx->internal->pkt,
- AV_PKT_DATA_STRINGS_METADATA, &size);
- return av_packet_unpack_dictionary(side_metadata, size, frame_md);
-}
-