libspandsp 0.0.4
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#include <inttypes.h>
#include <memory.h>
#include <stdlib.h>
#include "spandsp/telephony.h"
#include "spandsp/dc_restore.h"
#include "spandsp/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 (g722_decode_state_t *s, int16_t amp[], const uint8_t g722_data[], 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 |
References g722_decode_state_t::bits_per_sample, g722_decode_state_t::eight_k, g722_decode_state_t::itu_test_mode, g722_decode_state_t::packed, and g722_decode_state_t::x.
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 |
References g722_decode_state_t::bits_per_sample, g722_decode_state_t::eight_k, and g722_decode_state_t::packed.