|
spandsp 0.0.6
|
#include <stdlib.h>#include <stdio.h>#include <inttypes.h>#include <memory.h>#include "floating_fudge.h"#include "spandsp/telephony.h"#include "spandsp/fast_convert.h"#include "spandsp/saturated.h"#include "spandsp/noise.h"#include "spandsp/private/noise.h"Functions | |
| int16_t | noise (noise_state_t *s) |
| Generate a sample of audio noise. | |
| noise_state_t * | noise_init_dbov (noise_state_t *s, int seed, float level, int class_of_noise, int quality) |
| noise_state_t * | noise_init_dbm0 (noise_state_t *s, int seed, float level, int class_of_noise, int quality) |
| Initialise an audio noise generator. | |
| int | noise_release (noise_state_t *s) |
| int | noise_free (noise_state_t *s) |
| int16_t noise | ( | noise_state_t * | s | ) |
Generate a sample of audio noise.
Generate a sample of audio noise.
| s | The noise generator context. |
| noise_state_t * noise_init_dbm0 | ( | noise_state_t * | s, |
| int | seed, | ||
| float | level, | ||
| int | class_of_noise, | ||
| int | quality | ||
| ) |
Initialise an audio noise generator.
Initialise an audio noise generator.
| s | The noise generator context. |
| seed | A seed for the underlying random number generator. |
| level | The noise power level in dBmO. |
| class_of_noise | The class of noise (e.g. AWGN). |
| quality | A parameter which permits speed and accuracy of the noise generation to be adjusted. |