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pipewire/spa/plugins/audioconvert/fmt-ops-c.c
Daniel Baumann 6b016a712f
Adding upstream version 1.4.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 21:40:42 +02:00

413 lines
14 KiB
C

/* Spa */
/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
/* SPDX-License-Identifier: MIT */
#include <string.h>
#include <stdio.h>
#include <math.h>
#include <spa/support/cpu.h>
#include <spa/utils/defs.h>
#include <spa/param/audio/format-utils.h>
#include "fmt-ops.h"
#include "law.h"
#define MAKE_COPY(size) \
void conv_copy ##size## d_c(struct convert *conv, \
void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
uint32_t n_samples) \
{ \
uint32_t i, n_channels = conv->n_channels; \
for (i = 0; i < n_channels; i++) \
spa_memcpy(dst[i], src[i], n_samples * (size>>3)); \
} \
void conv_copy ##size## _c(struct convert *conv, \
void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
uint32_t n_samples) \
{ \
spa_memcpy(dst[0], src[0], n_samples * conv->n_channels * (size>>3)); \
}
MAKE_COPY(8);
MAKE_COPY(16);
MAKE_COPY(24);
MAKE_COPY(32);
MAKE_COPY(64);
#define MAKE_D_TO_D(sname,stype,dname,dtype,func) \
void conv_ ##sname## d_to_ ##dname## d_c(struct convert *conv, \
void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
uint32_t n_samples) \
{ \
uint32_t i, j, n_channels = conv->n_channels; \
for (i = 0; i < n_channels; i++) { \
const stype *s = src[i]; \
dtype *d = dst[i]; \
for (j = 0; j < n_samples; j++) \
d[j] = func (s[j]); \
} \
}
#define MAKE_I_TO_I(sname,stype,dname,dtype,func) \
void conv_ ##sname## _to_ ##dname## _c(struct convert *conv, \
void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
uint32_t n_samples) \
{ \
uint32_t j; \
const stype *s = src[0]; \
dtype *d = dst[0]; \
n_samples *= conv->n_channels; \
for (j = 0; j < n_samples; j++) \
d[j] = func (s[j]); \
}
#define MAKE_I_TO_D(sname,stype,dname,dtype,func) \
void conv_ ##sname## _to_ ##dname## d_c(struct convert *conv, \
void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
uint32_t n_samples) \
{ \
const stype *s = src[0]; \
dtype **d = (dtype**)dst; \
uint32_t i, j, n_channels = conv->n_channels; \
for (j = 0; j < n_samples; j++) { \
for (i = 0; i < n_channels; i++) \
d[i][j] = func (*s++); \
} \
}
#define MAKE_D_TO_I(sname,stype,dname,dtype,func) \
void conv_ ##sname## d_to_ ##dname## _c(struct convert *conv, \
void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
uint32_t n_samples) \
{ \
const stype **s = (const stype **)src; \
dtype *d = dst[0]; \
uint32_t i, j, n_channels = conv->n_channels; \
for (j = 0; j < n_samples; j++) { \
for (i = 0; i < n_channels; i++) \
*d++ = func (s[i][j]); \
} \
}
/* to f32 */
MAKE_D_TO_D(u8, uint8_t, f32, float, U8_TO_F32);
MAKE_I_TO_I(u8, uint8_t, f32, float, U8_TO_F32);
MAKE_I_TO_D(u8, uint8_t, f32, float, U8_TO_F32);
MAKE_D_TO_I(u8, uint8_t, f32, float, U8_TO_F32);
MAKE_D_TO_D(s8, int8_t, f32, float, S8_TO_F32);
MAKE_I_TO_I(s8, int8_t, f32, float, S8_TO_F32);
MAKE_I_TO_D(s8, int8_t, f32, float, S8_TO_F32);
MAKE_D_TO_I(s8, int8_t, f32, float, S8_TO_F32);
MAKE_I_TO_D(alaw, uint8_t, f32, float, alaw_to_f32);
MAKE_I_TO_D(ulaw, uint8_t, f32, float, ulaw_to_f32);
MAKE_I_TO_I(u16, uint16_t, f32, float, U16_TO_F32);
MAKE_I_TO_D(u16, uint16_t, f32, float, U16_TO_F32);
MAKE_D_TO_D(s16, int16_t, f32, float, S16_TO_F32);
MAKE_I_TO_I(s16, int16_t, f32, float, S16_TO_F32);
MAKE_I_TO_D(s16, int16_t, f32, float, S16_TO_F32);
MAKE_D_TO_I(s16, int16_t, f32, float, S16_TO_F32);
MAKE_I_TO_D(s16s, uint16_t, f32, float, S16S_TO_F32);
MAKE_I_TO_I(u32, uint32_t, f32, float, U32_TO_F32);
MAKE_I_TO_D(u32, uint32_t, f32, float, U32_TO_F32);
MAKE_D_TO_D(s32, int32_t, f32, float, S32_TO_F32);
MAKE_I_TO_I(s32, int32_t, f32, float, S32_TO_F32);
MAKE_I_TO_D(s32, int32_t, f32, float, S32_TO_F32);
MAKE_D_TO_I(s32, int32_t, f32, float, S32_TO_F32);
MAKE_I_TO_D(s32s, uint32_t, f32, float, S32S_TO_F32);
MAKE_I_TO_I(u24, uint24_t, f32, float, U24_TO_F32);
MAKE_I_TO_D(u24, uint24_t, f32, float, U24_TO_F32);
MAKE_D_TO_D(s24, int24_t, f32, float, S24_TO_F32);
MAKE_I_TO_I(s24, int24_t, f32, float, S24_TO_F32);
MAKE_I_TO_D(s24, int24_t, f32, float, S24_TO_F32);
MAKE_D_TO_I(s24, int24_t, f32, float, S24_TO_F32);
MAKE_I_TO_D(s24s, int24_t, f32, float, S24S_TO_F32);
MAKE_I_TO_I(u24_32, uint32_t, f32, float, U24_32_TO_F32);
MAKE_I_TO_D(u24_32, uint32_t, f32, float, U24_32_TO_F32);
MAKE_D_TO_D(s24_32, int32_t, f32, float, S24_32_TO_F32);
MAKE_I_TO_I(s24_32, int32_t, f32, float, S24_32_TO_F32);
MAKE_I_TO_D(s24_32, int32_t, f32, float, S24_32_TO_F32);
MAKE_D_TO_I(s24_32, int32_t, f32, float, S24_32_TO_F32);
MAKE_I_TO_D(s24_32s, uint32_t, f32, float, S24_32S_TO_F32);
MAKE_D_TO_D(f64, double, f32, float, (float));
MAKE_I_TO_I(f64, double, f32, float, (float));
MAKE_I_TO_D(f64, double, f32, float, (float));
MAKE_D_TO_I(f64, double, f32, float, (float));
MAKE_I_TO_D(f64s, uint64_t, f32, float, (float)F64S_TO_F64);
/* from f32 */
MAKE_D_TO_D(f32, float, u8, uint8_t, F32_TO_U8);
MAKE_I_TO_I(f32, float, u8, uint8_t, F32_TO_U8);
MAKE_I_TO_D(f32, float, u8, uint8_t, F32_TO_U8);
MAKE_D_TO_I(f32, float, u8, uint8_t, F32_TO_U8);
MAKE_D_TO_D(f32, float, s8, int8_t, F32_TO_S8);
MAKE_I_TO_I(f32, float, s8, int8_t, F32_TO_S8);
MAKE_I_TO_D(f32, float, s8, int8_t, F32_TO_S8);
MAKE_D_TO_I(f32, float, s8, int8_t, F32_TO_S8);
MAKE_D_TO_I(f32, float, alaw, uint8_t, f32_to_alaw);
MAKE_D_TO_I(f32, float, ulaw, uint8_t, f32_to_ulaw);
MAKE_I_TO_I(f32, float, u16, uint16_t, F32_TO_U16);
MAKE_D_TO_I(f32, float, u16, uint16_t, F32_TO_U16);
MAKE_D_TO_D(f32, float, s16, int16_t, F32_TO_S16);
MAKE_I_TO_I(f32, float, s16, int16_t, F32_TO_S16);
MAKE_I_TO_D(f32, float, s16, int16_t, F32_TO_S16);
MAKE_D_TO_I(f32, float, s16, int16_t, F32_TO_S16);
MAKE_D_TO_I(f32, float, s16s, uint16_t, F32_TO_S16S);
MAKE_I_TO_I(f32, float, u32, uint32_t, F32_TO_U32);
MAKE_D_TO_I(f32, float, u32, uint32_t, F32_TO_U32);
MAKE_D_TO_D(f32, float, s32, int32_t, F32_TO_S32);
MAKE_I_TO_I(f32, float, s32, int32_t, F32_TO_S32);
MAKE_I_TO_D(f32, float, s32, int32_t, F32_TO_S32);
MAKE_D_TO_I(f32, float, s32, int32_t, F32_TO_S32);
MAKE_D_TO_I(f32, float, s32s, uint32_t, F32_TO_S32S);
MAKE_I_TO_I(f32, float, u24, uint24_t, F32_TO_U24);
MAKE_D_TO_I(f32, float, u24, uint24_t, F32_TO_U24);
MAKE_D_TO_D(f32, float, s24, int24_t, F32_TO_S24);
MAKE_I_TO_I(f32, float, s24, int24_t, F32_TO_S24);
MAKE_I_TO_D(f32, float, s24, int24_t, F32_TO_S24);
MAKE_D_TO_I(f32, float, s24, int24_t, F32_TO_S24);
MAKE_D_TO_I(f32, float, s24s, int24_t, F32_TO_S24S);
MAKE_I_TO_I(f32, float, u24_32, uint32_t, F32_TO_U24_32);
MAKE_D_TO_I(f32, float, u24_32, uint32_t, F32_TO_U24_32);
MAKE_D_TO_D(f32, float, s24_32, int32_t, F32_TO_S24_32);
MAKE_I_TO_I(f32, float, s24_32, int32_t, F32_TO_S24_32);
MAKE_I_TO_D(f32, float, s24_32, int32_t, F32_TO_S24_32);
MAKE_D_TO_I(f32, float, s24_32, int32_t, F32_TO_S24_32);
MAKE_D_TO_I(f32, float, s24_32s, uint32_t, F32_TO_S24_32S);
MAKE_D_TO_D(f32, float, f64, double, (double));
MAKE_I_TO_I(f32, float, f64, double, (double));
MAKE_I_TO_D(f32, float, f64, double, (double));
MAKE_D_TO_I(f32, float, f64, double, (double));
MAKE_D_TO_I(f32, float, f64s, uint64_t, F64_TO_F64S);
static inline int32_t
lcnoise(uint32_t *state)
{
*state = (*state * 96314165) + 907633515;
return (int32_t)(*state);
}
void conv_noise_none_c(struct convert *conv, float *noise, uint32_t n_samples)
{
memset(noise, 0, n_samples * sizeof(float));
}
void conv_noise_rect_c(struct convert *conv, float *noise, uint32_t n_samples)
{
uint32_t n;
uint32_t *state = &conv->random[0];
const float scale = conv->scale;
for (n = 0; n < n_samples; n++)
noise[n] = lcnoise(state) * scale;
}
void conv_noise_tri_c(struct convert *conv, float *noise, uint32_t n_samples)
{
uint32_t n;
const float scale = conv->scale;
uint32_t *state = &conv->random[0];
for (n = 0; n < n_samples; n++)
noise[n] = (lcnoise(state) - lcnoise(state)) * scale;
}
void conv_noise_tri_hf_c(struct convert *conv, float *noise, uint32_t n_samples)
{
uint32_t n;
const float scale = conv->scale;
uint32_t *state = &conv->random[0];
int32_t *prev = &conv->prev[0], old, new;
old = *prev;
for (n = 0; n < n_samples; n++) {
new = lcnoise(state);
noise[n] = (new - old) * scale;
old = new;
}
*prev = old;
}
void conv_noise_pattern_c(struct convert *conv, float *noise, uint32_t n_samples)
{
uint32_t n;
const float scale = conv->scale;
int32_t *prev = &conv->prev[0], old;
old = *prev;
for (n = 0; n < n_samples; n++)
noise[n] = scale * (1-((old++>>10)&1));
*prev = old;
}
#define MAKE_D_noise(dname,dtype,func) \
void conv_f32d_to_ ##dname## d_noise_c(struct convert *conv, \
void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
uint32_t n_samples) \
{ \
uint32_t i, j, k, chunk, n_channels = conv->n_channels, noise_size = conv->noise_size; \
float *noise = conv->noise; \
convert_update_noise(conv, noise, SPA_MIN(n_samples, noise_size)); \
for (i = 0; i < n_channels; i++) { \
const float *s = src[i]; \
dtype *d = dst[i]; \
for (j = 0; j < n_samples;) { \
chunk = SPA_MIN(n_samples - j, noise_size); \
for (k = 0; k < chunk; k++, j++) \
d[j] = func (s[j], noise[k]); \
} \
} \
}
#define MAKE_I_noise(dname,dtype,func) \
void conv_f32d_to_ ##dname## _noise_c(struct convert *conv, \
void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
uint32_t n_samples) \
{ \
const float **s = (const float **) src; \
dtype *d = dst[0]; \
uint32_t i, j, k, chunk, n_channels = conv->n_channels, noise_size = conv->noise_size; \
float *noise = conv->noise; \
convert_update_noise(conv, noise, SPA_MIN(n_samples, noise_size)); \
for (j = 0; j < n_samples;) { \
chunk = SPA_MIN(n_samples - j, noise_size); \
for (k = 0; k < chunk; k++, j++) { \
for (i = 0; i < n_channels; i++) \
*d++ = func (s[i][j], noise[k]); \
} \
} \
}
MAKE_D_noise(u8, uint8_t, F32_TO_U8_D);
MAKE_I_noise(u8, uint8_t, F32_TO_U8_D);
MAKE_D_noise(s8, int8_t, F32_TO_S8_D);
MAKE_I_noise(s8, int8_t, F32_TO_S8_D);
MAKE_D_noise(s16, int16_t, F32_TO_S16_D);
MAKE_I_noise(s16, int16_t, F32_TO_S16_D);
MAKE_I_noise(s16s, uint16_t, F32_TO_S16S_D);
MAKE_D_noise(s32, int32_t, F32_TO_S32_D);
MAKE_I_noise(s32, int32_t, F32_TO_S32_D);
MAKE_I_noise(s32s, uint32_t, F32_TO_S32S_D);
MAKE_D_noise(s24, int24_t, F32_TO_S24_D);
MAKE_I_noise(s24, int24_t, F32_TO_S24_D);
MAKE_I_noise(s24s, int24_t, F32_TO_S24_D);
MAKE_D_noise(s24_32, int32_t, F32_TO_S24_32_D);
MAKE_I_noise(s24_32, int32_t, F32_TO_S24_32_D);
MAKE_I_noise(s24_32s, int32_t, F32_TO_S24_32S_D);
#define SHAPER(type,s,scale,offs,sh,min,max,d) \
({ \
type t; \
float v = s * scale + offs; \
for (n = 0; n < n_ns; n++) \
v += sh->e[idx + n] * ns[n]; \
t = FTOI(type, v, 1.0f, 0.0f, d, min, max); \
idx = (idx - 1) & NS_MASK; \
sh->e[idx] = sh->e[idx + NS_MAX] = v - t; \
t; \
})
#define F32_TO_U8_SH(s,sh,d) SHAPER(uint8_t, s, U8_SCALE, U8_OFFS, sh, U8_MIN, U8_MAX, d)
#define F32_TO_S8_SH(s,sh,d) SHAPER(int8_t, s, S8_SCALE, 0, sh, S8_MIN, S8_MAX, d)
#define F32_TO_S16_SH(s,sh,d) SHAPER(int16_t, s, S16_SCALE, 0, sh, S16_MIN, S16_MAX, d)
#define F32_TO_S16S_SH(s,sh,d) bswap_16(F32_TO_S16_SH(s,sh,d))
#define MAKE_D_shaped(dname,dtype,func) \
void conv_f32d_to_ ##dname## d_shaped_c(struct convert *conv, \
void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
uint32_t n_samples) \
{ \
uint32_t i, j, k, chunk, n_channels = conv->n_channels, noise_size = conv->noise_size; \
float *noise = conv->noise; \
const float *ns = conv->ns; \
uint32_t n, n_ns = conv->n_ns; \
convert_update_noise(conv, noise, SPA_MIN(n_samples, noise_size)); \
for (i = 0; i < n_channels; i++) { \
const float *s = src[i]; \
dtype *d = dst[i]; \
struct shaper *sh = &conv->shaper[i]; \
uint32_t idx = sh->idx; \
for (j = 0; j < n_samples;) { \
chunk = SPA_MIN(n_samples - j, noise_size); \
for (k = 0; k < chunk; k++, j++) \
d[j] = func (s[j], sh, noise[k]); \
} \
sh->idx = idx; \
} \
}
#define MAKE_I_shaped(dname,dtype,func) \
void conv_f32d_to_ ##dname## _shaped_c(struct convert *conv, \
void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
uint32_t n_samples) \
{ \
dtype *d0 = dst[0]; \
uint32_t i, j, k, chunk, n_channels = conv->n_channels, noise_size = conv->noise_size; \
float *noise = conv->noise; \
const float *ns = conv->ns; \
uint32_t n, n_ns = conv->n_ns; \
convert_update_noise(conv, noise, SPA_MIN(n_samples, noise_size)); \
for (i = 0; i < n_channels; i++) { \
const float *s = src[i]; \
dtype *d = &d0[i]; \
struct shaper *sh = &conv->shaper[i]; \
uint32_t idx = sh->idx; \
for (j = 0; j < n_samples;) { \
chunk = SPA_MIN(n_samples - j, noise_size); \
for (k = 0; k < chunk; k++, j++) \
d[j*n_channels] = func (s[j], sh, noise[k]); \
} \
sh->idx = idx; \
} \
}
MAKE_D_shaped(u8, uint8_t, F32_TO_U8_SH);
MAKE_I_shaped(u8, uint8_t, F32_TO_U8_SH);
MAKE_D_shaped(s8, int8_t, F32_TO_S8_SH);
MAKE_I_shaped(s8, int8_t, F32_TO_S8_SH);
MAKE_D_shaped(s16, int16_t, F32_TO_S16_SH);
MAKE_I_shaped(s16, int16_t, F32_TO_S16_SH);
MAKE_I_shaped(s16s, uint16_t, F32_TO_S16S_SH);
#define MAKE_DEINTERLEAVE(size1,size2, type,func) \
MAKE_I_TO_D(size1,type,size2,type,func)
MAKE_DEINTERLEAVE(8, 8, uint8_t, (uint8_t));
MAKE_DEINTERLEAVE(16, 16, uint16_t, (uint16_t));
MAKE_DEINTERLEAVE(24, 24, uint24_t, (uint24_t));
MAKE_DEINTERLEAVE(32, 32, uint32_t, (uint32_t));
MAKE_DEINTERLEAVE(32s, 32, uint32_t, bswap_32);
MAKE_DEINTERLEAVE(64, 64, uint64_t, (uint64_t));
#define MAKE_INTERLEAVE(size1,size2,type,func) \
MAKE_D_TO_I(size1,type,size2,type,func)
MAKE_INTERLEAVE(8, 8, uint8_t, (uint8_t));
MAKE_INTERLEAVE(16, 16, uint16_t, (uint16_t));
MAKE_INTERLEAVE(24, 24, uint24_t, (uint24_t));
MAKE_INTERLEAVE(32, 32, uint32_t, (uint32_t));
MAKE_INTERLEAVE(32, 32s, uint32_t, bswap_32);
MAKE_INTERLEAVE(64, 64, uint64_t, (uint64_t));