233 ) OPUS_ARG_NONNULL(1);
269 ) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2) OPUS_ARG_NONNULL(4);
310 ) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2) OPUS_ARG_NONNULL(4);
444 ) OPUS_ARG_NONNULL(1);
462 OPUS_EXPORT OPUS_WARN_UNUSED_RESULT
int opus_decode(
464 const
unsigned char *data,
469 ) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(4);
489 const
unsigned char *data,
494 ) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(4);
507 OPUS_EXPORT
int opus_decoder_ctl(OpusDecoder *st,
int request, ...) OPUS_ARG_NONNULL(1);
528 const
unsigned char *data,
530 unsigned char *out_toc,
531 const
unsigned char *frames[48],
534 ) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(4);
606 OPUS_EXPORT
void opus_pcm_soft_clip(
float *pcm,
int frame_size,
int channels,
float *softclip_mem);
OpusDecoder * opus_decoder_create(opus_int32 Fs, int channels, int *error)
Allocates and initializes a decoder state.
int opus_packet_get_nb_samples(const unsigned char packet[], opus_int32 len, opus_int32 Fs)
Gets the number of samples of an Opus packet.
int opus_decode(OpusDecoder *st, const unsigned char *data, opus_int32 len, opus_int16 *pcm, int frame_size, int decode_fec)
Decode an Opus packet.
Opus reference implementation types.
struct OpusRepacketizer OpusRepacketizer
Definition: opus.h:754
int opus_repacketizer_get_nb_frames(OpusRepacketizer *rp)
Return the total number of frames contained in packet data submitted to the repacketizer state so far...
short opus_int16
Definition: opus_types.h:144
int opus_repacketizer_get_size(void)
Gets the size of an OpusRepacketizer structure.
opus_int32 opus_encode_float(OpusEncoder *st, const float *pcm, int frame_size, unsigned char *data, opus_int32 max_data_bytes)
Encodes an Opus frame from floating point input.
int opus_packet_get_nb_frames(const unsigned char packet[], opus_int32 len)
Gets the number of frames in an Opus packet.
int opus_packet_get_nb_channels(const unsigned char *data)
Gets the number of channels from an Opus packet.
opus_int32 opus_repacketizer_out_range(OpusRepacketizer *rp, int begin, int end, unsigned char *data, opus_int32 maxlen)
Construct a new packet from data previously submitted to the repacketizer state via opus_repacketizer...
opus_int32 opus_multistream_packet_unpad(unsigned char *data, opus_int32 len, int nb_streams)
Remove all padding from a given Opus multi-stream packet and rewrite the TOC sequence to minimize spa...
void opus_pcm_soft_clip(float *pcm, int frame_size, int channels, float *softclip_mem)
Applies soft-clipping to bring a float signal within the [-1,1] range.
int opus_decoder_get_nb_samples(const OpusDecoder *dec, const unsigned char packet[], opus_int32 len)
Gets the number of samples of an Opus packet.
int opus_packet_get_bandwidth(const unsigned char *data)
Gets the bandwidth of an Opus packet.
int opus_encoder_ctl(OpusEncoder *st, int request,...)
Perform a CTL function on an Opus encoder.
Opus reference implementation constants.
opus_int32 opus_encode(OpusEncoder *st, const opus_int16 *pcm, int frame_size, unsigned char *data, opus_int32 max_data_bytes)
Encodes an Opus frame.
int opus_encoder_get_size(int channels)
Gets the size of an OpusEncoder structure.
int opus_repacketizer_cat(OpusRepacketizer *rp, const unsigned char *data, opus_int32 len)
Add a packet to the current repacketizer state.
int opus_encoder_init(OpusEncoder *st, opus_int32 Fs, int channels, int application)
Initializes a previously allocated encoder state The memory pointed to by st must be at least the siz...
int opus_int32
Definition: opus_types.h:146
struct OpusEncoder OpusEncoder
Opus encoder state.
Definition: opus.h:164
void opus_encoder_destroy(OpusEncoder *st)
Frees an OpusEncoder allocated by opus_encoder_create().
void opus_decoder_destroy(OpusDecoder *st)
Frees an OpusDecoder allocated by opus_decoder_create().
OpusRepacketizer * opus_repacketizer_init(OpusRepacketizer *rp)
(Re)initializes a previously allocated repacketizer state.
int opus_decode_float(OpusDecoder *st, const unsigned char *data, opus_int32 len, float *pcm, int frame_size, int decode_fec)
Decode an Opus packet with floating point output.
opus_int32 opus_repacketizer_out(OpusRepacketizer *rp, unsigned char *data, opus_int32 maxlen)
Construct a new packet from data previously submitted to the repacketizer state via opus_repacketizer...
int opus_decoder_init(OpusDecoder *st, opus_int32 Fs, int channels)
Initializes a previously allocated decoder state.
int opus_multistream_packet_pad(unsigned char *data, opus_int32 len, opus_int32 new_len, int nb_streams)
Pads a given Opus multi-stream packet to a larger size (possibly changing the TOC sequence)...
int opus_packet_parse(const unsigned char *data, opus_int32 len, unsigned char *out_toc, const unsigned char *frames[48], opus_int16 size[48], int *payload_offset)
Parse an opus packet into one or more frames.
OpusRepacketizer * opus_repacketizer_create(void)
Allocates memory and initializes the new repacketizer with opus_repacketizer_init().
OpusEncoder * opus_encoder_create(opus_int32 Fs, int channels, int application, int *error)
Allocates and initializes an encoder state.
int opus_packet_get_samples_per_frame(const unsigned char *data, opus_int32 Fs)
Gets the number of samples per frame from an Opus packet.
int opus_decoder_get_size(int channels)
Gets the size of an OpusDecoder structure.
void opus_repacketizer_destroy(OpusRepacketizer *rp)
Frees an OpusRepacketizer allocated by opus_repacketizer_create().
int opus_decoder_ctl(OpusDecoder *st, int request,...)
Perform a CTL function on an Opus decoder.
struct OpusDecoder OpusDecoder
Opus decoder state.
Definition: opus.h:399
int opus_packet_pad(unsigned char *data, opus_int32 len, opus_int32 new_len)
Pads a given Opus packet to a larger size (possibly changing the TOC sequence).
opus_int32 opus_packet_unpad(unsigned char *data, opus_int32 len)
Remove all padding from a given Opus packet and rewrite the TOC sequence to minimize space usage...