| spandsp 0.0.6
    | 
#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 | 
References g722_decode_state_s::bits_per_sample, g722_decode_state_s::eight_k, g722_decode_state_s::itu_test_mode, g722_decode_state_s::packed, and g722_decode_state_s::x.
| 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 | 
References g722_decode_state_s::bits_per_sample, g722_decode_state_s::eight_k, and g722_decode_state_s::packed.
| 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. | 
References g722_encode_state_s::bits_per_sample, g722_encode_state_s::eight_k, g722_encode_state_s::itu_test_mode, g722_encode_state_s::packed, and g722_encode_state_s::x.
| 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 | 
References g722_encode_state_s::bits_per_sample, g722_encode_state_s::eight_k, and g722_encode_state_s::packed.
| int g722_encode_release | ( | g722_encode_state_t * | s | ) | 
Release a G.722 encode context.
| s | The G.722 encode context. |