mirror of
https://github.com/libretro/RetroArch.git
synced 2024-10-08 23:23:27 +00:00
25 lines
538 B
C
25 lines
538 B
C
|
#ifndef AUDIO_UTILS_H
|
||
|
|
#define AUDIO_UTILS_H
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
static inline void audio_convert_s16_to_float(float *out,
|
||
|
|
const int16_t *in, unsigned samples)
|
||
|
|
{
|
||
|
|
for (unsigned i = 0; i < samples; i++)
|
||
|
|
out[i] = (float)in[i] / 0x8000;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void audio_convert_float_to_s16(int16_t *out,
|
||
|
|
const float *in, unsigned samples)
|
||
|
|
{
|
||
|
|
for (unsigned i = 0; i < samples; i++)
|
||
|
|
{
|
||
|
|
int32_t val = in[i] * 0x8000;
|
||
|
|
out[i] = (val > 0x7FFF) ? 0x7FFF : (val < -0x8000 ? -0x8000 : (int16_t)val);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|