Opus reference implementation API. More...
#include "opus_types.h"#include "opus_defines.h"Go to the source code of this file.
Typedefs | |
| typedef struct OpusEncoder | OpusEncoder |
| Opus encoder state. | |
| typedef struct OpusDecoder | OpusDecoder |
| Opus decoder state. | |
| typedef struct OpusRepacketizer | OpusRepacketizer |
Functions | |
| int | opus_encoder_get_size (int channels) |
| OpusEncoder * | opus_encoder_create (opus_int32 Fs, int channels, int application, int *error) |
| Allocates and initializes an encoder 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 the size returned by opus_encoder_get_size. | |
| int | opus_encode (OpusEncoder *st, const opus_int16 *pcm, int frame_size, unsigned char *data, int max_data_bytes) |
| Encodes an Opus frame. | |
| int | opus_encode_float (OpusEncoder *st, const float *pcm, int frame_size, unsigned char *data, int max_data_bytes) |
| Encodes an Opus frame from floating point input. | |
| void | opus_encoder_destroy (OpusEncoder *st) |
| Frees an OpusEncoder allocated by opus_encoder_create. | |
| int | opus_encoder_ctl (OpusEncoder *st, int request,...) |
| Perform a CTL function on an Opus encoder. | |
| int | opus_decoder_get_size (int channels) |
| Gets the size of an OpusDecoder structure. | |
| OpusDecoder * | opus_decoder_create (opus_int32 Fs, int channels, int *error) |
| Allocates and initializes a decoder state. | |
| int | opus_decoder_init (OpusDecoder *st, opus_int32 Fs, int channels) |
| Initializes a previously allocated decoder state. | |
| int | opus_decode (OpusDecoder *st, const unsigned char *data, int len, opus_int16 *pcm, int frame_size, int decode_fec) |
| Decode an Opus frame. | |
| int | opus_decode_float (OpusDecoder *st, const unsigned char *data, int len, float *pcm, int frame_size, int decode_fec) |
| Decode an opus frame with floating point output. | |
| int | opus_decoder_ctl (OpusDecoder *st, int request,...) |
| Perform a CTL function on an Opus decoder. | |
| void | opus_decoder_destroy (OpusDecoder *st) |
| Frees an OpusDecoder allocated by opus_decoder_create. | |
| int | opus_packet_parse (const unsigned char *data, int len, unsigned char *out_toc, const unsigned char *frames[48], short size[48], int *payload_offset) |
| Parse an opus packet into one or more frames. | |
| int | opus_packet_get_bandwidth (const unsigned char *data) |
| Gets the bandwidth of an Opus packet. | |
| 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_packet_get_nb_channels (const unsigned char *data) |
| Gets the number of channels from an Opus packet. | |
| int | opus_packet_get_nb_frames (const unsigned char packet[], int len) |
| Gets the number of frames in an Opus packet. | |
| int | opus_decoder_get_nb_samples (const OpusDecoder *dec, const unsigned char packet[], int len) |
| Gets the number of samples of an Opus packet. | |
| int | opus_repacketizer_get_size (void) |
| OpusRepacketizer * | opus_repacketizer_init (OpusRepacketizer *rp) |
| OpusRepacketizer * | opus_repacketizer_create (void) |
| void | opus_repacketizer_destroy (OpusRepacketizer *rp) |
| int | opus_repacketizer_cat (OpusRepacketizer *rp, const unsigned char *data, int len) |
| opus_int32 | opus_repacketizer_out_range (OpusRepacketizer *rp, int begin, int end, unsigned char *data, int maxlen) |
| int | opus_repacketizer_get_nb_frames (OpusRepacketizer *rp) |
| opus_int32 | opus_repacketizer_out (OpusRepacketizer *rp, unsigned char *data, int maxlen) |
Opus reference implementation API.
1.7.1