opus_header Struct Reference

Data Fields
int	version
int	channels
uint16_t	preskip
uint32_t	input_sample_rate
uint16_t	gain
int	nb_streams
int	nb_coupled
unsigned char	stream_map [255]

Detailed Description

Various bits stored in the header of an opus stream.

Field Documentation

version

int version

lower 4 bits of the version byte, must be 0.

channels

int channels

1..255

preskip

uint16_t preskip

Number of bytes to skip from the beginning.

input_sample_rate

uint32_t input_sample_rate

Sample rate of the input stream, used by the audio format handler.

gain

uint16_t gain

In dB, should be zero whenever possible.

nb_streams

int nb_streams

Number of logical streams (usually 1).

nb_coupled

int nb_coupled

Number of streams to decode as 2 channel streams.

stream_map

unsigned char stream_map[255]

Mapping from coded channels to output channels.

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The documentation for this struct was generated from the following file:

• opus_common.h