opus_multistream.h(3) Opus opus_multistream.h(3) NAME opus_multistream.h - Opus reference implementation multistream API. SYNOPSIS #include 'opus.h' 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) 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. 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. 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. 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. 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. Author Generated automatically by Doxygen for Opus from the source code. Version 1.3.1 Fri Feb 11 2022 opus_multistream.h(3)