Opus
Opus audio codec (RFC 6716): API and operations manual
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Macros | Typedefs
opus_multistream.h File Reference

Opus reference implementation multistream API. More...

#include "opus.h"
Include dependency graph for opus_multistream.h:

Go to the source code of this file.

Macros

#define OPUS_MULTISTREAM_GET_ENCODER_STATE(x, y)
 Gets the encoder state for an individual stream of a multistream encoder.
 
#define OPUS_MULTISTREAM_GET_DECODER_STATE(x, y)
 Gets the decoder state for an individual stream of a multistream decoder.
 

Typedefs

typedef struct OpusMSEncoder OpusMSEncoder
 Opus multistream encoder state.
 
typedef struct OpusMSDecoder OpusMSDecoder
 Opus multistream decoder state.
 

Functions

Multistream encoder functions
opus_int32 opus_multistream_encoder_get_size (int streams, int coupled_streams)
 Gets the size of an OpusMSEncoder structure.
 
opus_int32 opus_multistream_surround_encoder_get_size (int channels, int mapping_family)
 
OpusMSEncoderopus_multistream_encoder_create (opus_int32 Fs, int channels, int streams, int coupled_streams, const unsigned char *mapping, int application, int *error)
 Allocates and initializes a multistream encoder state.
 
OpusMSEncoderopus_multistream_surround_encoder_create (opus_int32 Fs, int channels, int mapping_family, int *streams, int *coupled_streams, unsigned char *mapping, int application, int *error)
 
int opus_multistream_encoder_init (OpusMSEncoder *st, opus_int32 Fs, int channels, int streams, int coupled_streams, const unsigned char *mapping, int application)
 Initialize a previously allocated multistream encoder state.
 
int opus_multistream_surround_encoder_init (OpusMSEncoder *st, opus_int32 Fs, int channels, int mapping_family, int *streams, int *coupled_streams, unsigned char *mapping, int application)
 
int opus_multistream_encode (OpusMSEncoder *st, const opus_int16 *pcm, int frame_size, unsigned char *data, opus_int32 max_data_bytes)
 Encodes a multistream Opus frame.
 
int opus_multistream_encode_float (OpusMSEncoder *st, const float *pcm, int frame_size, unsigned char *data, opus_int32 max_data_bytes)
 Encodes a multistream Opus frame from floating point input.
 
void opus_multistream_encoder_destroy (OpusMSEncoder *st)
 Frees an OpusMSEncoder allocated by opus_multistream_encoder_create().
 
int opus_multistream_encoder_ctl (OpusMSEncoder *st, int request,...)
 Perform a CTL function on a multistream Opus encoder.
 
Multistream decoder functions
opus_int32 opus_multistream_decoder_get_size (int streams, int coupled_streams)
 Gets the size of an OpusMSDecoder structure.
 
OpusMSDecoderopus_multistream_decoder_create (opus_int32 Fs, int channels, int streams, int coupled_streams, const unsigned char *mapping, int *error)
 Allocates and initializes a multistream decoder state.
 
int opus_multistream_decoder_init (OpusMSDecoder *st, opus_int32 Fs, int channels, int streams, int coupled_streams, const unsigned char *mapping)
 Intialize a previously allocated decoder state object.
 
int opus_multistream_decode (OpusMSDecoder *st, const unsigned char *data, opus_int32 len, opus_int16 *pcm, int frame_size, int decode_fec)
 Decode a multistream Opus packet.
 
int opus_multistream_decode_float (OpusMSDecoder *st, const unsigned char *data, opus_int32 len, float *pcm, int frame_size, int decode_fec)
 Decode a multistream Opus packet with floating point output.
 
int opus_multistream_decoder_ctl (OpusMSDecoder *st, int request,...)
 Perform a CTL function on a multistream Opus decoder.
 
void opus_multistream_decoder_destroy (OpusMSDecoder *st)
 Frees an OpusMSDecoder allocated by opus_multistream_decoder_create().
 

Detailed Description

Opus reference implementation multistream API.

For more information visit the Opus Website.