opus_multistream.h File Reference

Opus reference implementation multistream API. More...

#include "opus.h"

Go to the source code of this file.

Macros
#define	__opus_check_encstate_ptr(ptr)   ((ptr) + ((ptr) - (OpusEncoder**)(ptr)))
#define	__opus_check_decstate_ptr(ptr)   ((ptr) + ((ptr) - (OpusDecoder**)(ptr)))
#define	OPUS_MULTISTREAM_GET_ENCODER_STATE_REQUEST   5120
#define	OPUS_MULTISTREAM_GET_DECODER_STATE_REQUEST   5122
#define	OPUS_MULTISTREAM_GET_ENCODER_STATE(x, y)
	Gets the encoder state for an individual stream of a multistream encoder. More...
#define	OPUS_MULTISTREAM_GET_DECODER_STATE(x, y)
	Gets the decoder state for an individual stream of a multistream decoder. More...

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

Functions
Multistream encoder functions
opus_int32	opus_multistream_encoder_get_size (int streams, int coupled_streams)
	Gets the size of an OpusMSEncoder structure. More...
opus_int32	opus_multistream_surround_encoder_get_size (int channels, int mapping_family)
OpusMSEncoder *	opus_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. More...
OpusMSEncoder *	opus_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. More...
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. More...
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. More...
void	opus_multistream_encoder_destroy (OpusMSEncoder *st)
	Frees an OpusMSEncoder allocated by opus_multistream_encoder_create(). More...
int	opus_multistream_encoder_ctl (OpusMSEncoder *st, int request,...)
	Perform a CTL function on a multistream Opus encoder. More...
Multistream decoder functions
opus_int32	opus_multistream_decoder_get_size (int streams, int coupled_streams)
	Gets the size of an OpusMSDecoder structure. More...
OpusMSDecoder *	opus_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. More...
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. More...
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. More...
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. More...
int	opus_multistream_decoder_ctl (OpusMSDecoder *st, int request,...)
	Perform a CTL function on a multistream Opus decoder. More...
void	opus_multistream_decoder_destroy (OpusMSDecoder *st)
	Frees an OpusMSDecoder allocated by opus_multistream_decoder_create(). More...

Detailed Description

Opus reference implementation multistream API.

Macro Definition Documentation

#define __opus_check_decstate_ptr

(

ptr

)

((ptr) + ((ptr) - (OpusDecoder**)(ptr)))

#define __opus_check_encstate_ptr

(

ptr

)

((ptr) + ((ptr) - (OpusEncoder**)(ptr)))

#define OPUS_MULTISTREAM_GET_DECODER_STATE_REQUEST   5122

#define OPUS_MULTISTREAM_GET_ENCODER_STATE_REQUEST   5120