ff_av1_parse_seq_header 88 libavformat/av1.h int ff_av1_parse_seq_header(AV1SequenceParameters *seq, const uint8_t *buf, int size); ff_av1_parse_seq_header 440 libavformat/dashenc.c if (ff_av1_parse_seq_header(&seq, par->extradata, par->extradata_size) < 0)