Node / markqvist / pycodec2.git / files / pycodec2 / codec2.pxd

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cdef extern from 'codec2/codec2.h':

cdef enum:

CODEC2_MODE_3200 = 0

CODEC2_MODE_2400 = 1

CODEC2_MODE_1600 = 2

CODEC2_MODE_1400 = 3

CODEC2_MODE_1300 = 4

CODEC2_MODE_1200 = 5

CODEC2_MODE_700C = 8

CODEC2_MODE_450 = 10

CODEC2_MODE_450PWB = 11

cdef struct CODEC2:

pass

CODEC2* codec2_create(int mode)

void codec2_destroy(CODEC2* codec2_state)

void codec2_encode(CODEC2 *codec2_state,

unsigned char * bits,

short speech_in[])

void codec2_decode(CODEC2 *codec2_state,

short speech_out[],

const unsigned char *bits)

void codec2_decode_ber(CODEC2 *codec2_state,

short speech_out[],

const unsigned char *bits,

float ber_est)

int codec2_samples_per_frame(CODEC2 *codec2_state)

int codec2_bits_per_frame(CODEC2 *codec2_state)

void codec2_set_lpc_post_filter(CODEC2 *codec2_state,

int enable,

int bass_boost,

float beta,

float gamma)

int codec2_get_spare_bit_index(CODEC2 *codec2_state)

int codec2_rebuild_spare_bit(CODEC2 *codec2_state, char unpacked_bits[])

void codec2_set_natural_or_gray(CODEC2 *codec2_state, int gray)