ref: 22f60eeda82c051ea8844f3be02da44e860ec7eb
dir: /src/opus_header.h/
#ifndef OPUS_HEADER_H
#define OPUS_HEADER_H
typedef struct {
int sample_rate;
int multi_stream;
int channels;
int pregap;
unsigned char mapping[256][3];
} OpusHeader;
void opus_header_parse(const unsigned char *header, OpusHeader *h);
int opus_header_to_packet(const OpusHeader *h, unsigned char *packet, int len);
#endif