spandsp 0.0.6
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#include <inttypes.h>
#include <memory.h>
#include <stdlib.h>
#include "floating_fudge.h"
#include "spandsp/telephony.h"
#include "spandsp/fast_convert.h"
#include "spandsp/saturated.h"
#include "spandsp/vector_int.h"
#include "spandsp/g722.h"
#include "spandsp/private/g722.h"
Functions | |
g722_decode_state_t * | g722_decode_init (g722_decode_state_t *s, int rate, int options) |
int | g722_decode_release (g722_decode_state_t *s) |
int | g722_decode_free (g722_decode_state_t *s) |
int | g722_decode (g722_decode_state_t *s, int16_t amp[], const uint8_t g722_data[], int len) |
g722_encode_state_t * | g722_encode_init (g722_encode_state_t *s, int rate, int options) |
int | g722_encode_release (g722_encode_state_t *s) |
int | g722_encode_free (g722_encode_state_t *s) |
int | g722_encode (g722_encode_state_t *s, uint8_t g722_data[], const int16_t amp[], int len) |
int g722_decode | ( | g722_decode_state_t * | s, |
int16_t | amp[], | ||
const uint8_t | g722_data[], | ||
int | len | ||
) |
Decode a buffer of G.722 data to linear PCM.
s | The G.722 context. |
amp | The audio sample buffer. |
g722_data | |
len |
int g722_decode_free | ( | g722_decode_state_t * | s | ) |
Free a G.722 decode context.
s | The G.722 decode context. |
g722_decode_state_t * g722_decode_init | ( | g722_decode_state_t * | s, |
int | rate, | ||
int | options | ||
) |
Initialise an G.722 decode context.
s | The G.722 decode context. |
rate | The bit rate of the G.722 data. The valid rates are 64000, 56000 and 48000. |
options |
int g722_decode_release | ( | g722_decode_state_t * | s | ) |
Release a G.722 decode context.
s | The G.722 decode context. |
int g722_encode | ( | g722_encode_state_t * | s, |
uint8_t | g722_data[], | ||
const int16_t | amp[], | ||
int | len | ||
) |
Encode a buffer of linear PCM data to G.722
s | The G.722 context. |
g722_data | The G.722 data produced. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
int g722_encode_free | ( | g722_encode_state_t * | s | ) |
Free a G.722 encode context.
s | The G.722 encode context. |
g722_encode_state_t * g722_encode_init | ( | g722_encode_state_t * | s, |
int | rate, | ||
int | options | ||
) |
Initialise an G.722 encode context.
s | The G.722 encode context. |
rate | The required bit rate for the G.722 data. The valid rates are 64000, 56000 and 48000. |
options |
int g722_encode_release | ( | g722_encode_state_t * | s | ) |
Release a G.722 encode context.
s | The G.722 encode context. |