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pipewire/spa/plugins/audioconvert/fmt-ops.c
Wim Taymans c8d3d475bb audioconvert: handle more optimizations 
Compile an optimized library for the given CPU with the right flags,
then link it with the main library.
2019-03-27 17:58:48 +01:00

803 lines
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/* Spa
*
* Copyright © 2018 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#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"
static void
conv_copy8d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
uint32_t i;
for (i = 0; i < n_channels; i++)
spa_memcpy(dst[i], src[i], n_samples);
}
static void
conv_copy8(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
spa_memcpy(dst[0], src[0], n_samples * n_channels);
}
static void
conv_copy16d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
uint32_t i;
for (i = 0; i < n_channels; i++)
spa_memcpy(dst[i], src[i], n_samples * sizeof(int16_t));
}
static void
conv_copy16(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
spa_memcpy(dst[0], src[0], n_samples * sizeof(int16_t) * n_channels);
}
static void
conv_copy24d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
uint32_t i;
for (i = 0; i < n_channels; i++)
spa_memcpy(dst[i], src[i], n_samples * 3);
}
static void
conv_copy24(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
spa_memcpy(dst[0], src[0], n_samples * 3 * n_channels);
}
static void
conv_copy32d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
uint32_t i;
for (i = 0; i < n_channels; i++)
spa_memcpy(dst[i], src[i], n_samples * sizeof(int32_t));
}
static void
conv_copy32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
spa_memcpy(dst[0], src[0], n_samples * sizeof(int32_t) * n_channels);
}
static void
conv_u8d_to_f32d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
uint32_t i, j;
for (i = 0; i < n_channels; i++) {
const uint8_t *s = src[i];
float *d = dst[i];
for (j = 0; j < n_samples; j++)
d[j] = U8_TO_F32(s[j]);
}
}
static void
conv_u8_to_f32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
conv_u8d_to_f32d(data, dst, src, 1, n_samples * n_channels);
}
static void
conv_u8_to_f32d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const uint8_t *s = src[0];
float **d = (float **) dst;
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
d[i][j] = U8_TO_F32(*s++);
}
}
static void
conv_u8d_to_f32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const uint8_t **s = (const uint8_t **) src;
float *d = dst[0];
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
*d++ = U8_TO_F32(s[i][j]);
}
}
static void
conv_s16d_to_f32d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
uint32_t i, j;
for (i = 0; i < n_channels; i++) {
const int16_t *s = src[i];
float *d = dst[i];
for (j = 0; j < n_samples; j++)
d[j] = S16_TO_F32(s[j]);
}
}
static void
conv_s16_to_f32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
conv_s16d_to_f32d(data, dst, src, 1, n_samples * n_channels);
}
static void
conv_s16_to_f32d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const int16_t *s = src[0];
float **d = (float **) dst;
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
d[i][j] = S16_TO_F32(*s++);
}
}
static void
conv_s16d_to_f32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const int16_t **s = (const int16_t **) src;
float *d = dst[0];
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
*d++ = S16_TO_F32(s[i][j]);
}
}
static void
conv_s32d_to_f32d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
uint32_t i, j;
for (i = 0; i < n_channels; i++) {
const int32_t *s = src[i];
float *d = dst[i];
for (j = 0; j < n_samples; j++)
d[j] = S32_TO_F32(s[j]);
}
}
static void
conv_s32_to_f32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
conv_s32d_to_f32d(data, dst, src, 1, n_samples * n_channels);
}
static void
conv_s32_to_f32d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const int32_t *s = src[0];
float **d = (float **) dst;
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
d[i][j] = S32_TO_F32(*s++);
}
}
static void
conv_s32d_to_f32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const int32_t **s = (const int32_t **) src;
float *d = dst[0];
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
*d++ = S32_TO_F32(s[i][j]);
}
}
static void
conv_s24d_to_f32d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
uint32_t i, j;
for (i = 0; i < n_channels; i++) {
const int8_t *s = src[i];
float *d = dst[i];
for (j = 0; j < n_samples; j++) {
d[j] = S24_TO_F32(read_s24(s));
s += 3;
}
}
}
static void
conv_s24_to_f32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
conv_s24d_to_f32d(data, dst, src, 1, n_samples * n_channels);
}
static void
conv_s24_to_f32d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const uint8_t *s = src[0];
float **d = (float **) dst;
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++) {
d[i][j] = S24_TO_F32(read_s24(s));
s += 3;
}
}
}
static void
conv_s24d_to_f32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const uint8_t **s = (const uint8_t **) src;
float *d = dst[0];
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++) {
*d++ = S24_TO_F32(read_s24(&s[i][j*3]));
}
}
}
static void
conv_s24_32d_to_f32d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
uint32_t i, j;
for (i = 0; i < n_channels; i++) {
const int32_t *s = src[i];
float *d = dst[i];
for (j = 0; j < n_samples; j++)
d[j] = S24_TO_F32(s[j]);
}
}
static void
conv_s24_32_to_f32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
conv_s24_32d_to_f32d(data, dst, src, 1, n_samples * n_channels);
}
static void
conv_s24_32_to_f32d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const int32_t *s = src[0];
float **d = (float **) dst;
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
d[i][j] = S24_TO_F32(*s++);
}
}
static void
conv_s24_32d_to_f32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const int32_t **s = (const int32_t **) src;
float *d = dst[0];
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
*d++ = S24_TO_F32(s[i][j]);
}
}
static void
conv_f32d_to_u8d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
uint32_t i, j;
for (i = 0; i < n_channels; i++) {
const float *s = src[i];
uint8_t *d = dst[i];
for (j = 0; j < n_samples; j++)
d[j] = F32_TO_U8(s[j]);
}
}
static void
conv_f32_to_u8(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
conv_f32d_to_u8d(data, dst, src, 1, n_samples * n_channels);
}
static void
conv_f32_to_u8d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const float *s = src[0];
uint8_t **d = (uint8_t **) dst;
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
d[i][j] = F32_TO_U8(*s++);
}
}
static void
conv_f32d_to_u8(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const float **s = (const float **) src;
uint8_t *d = dst[0];
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
*d++ = F32_TO_U8(s[i][j]);
}
}
static void
conv_f32d_to_s16d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
uint32_t i, j;
for (i = 0; i < n_channels; i++) {
const float *s = src[i];
int16_t *d = dst[i];
for (j = 0; j < n_samples; j++)
d[j] = F32_TO_S16(s[j]);
}
}
static void
conv_f32_to_s16(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
conv_f32d_to_s16d(data, dst, src, 1, n_samples * n_channels);
}
static void
conv_f32_to_s16d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const float *s = src[0];
int16_t **d = (int16_t **) dst;
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
d[i][j] = F32_TO_S16(*s++);
}
}
static void
conv_f32d_to_s16(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const float **s = (const float **) src;
int16_t *d = dst[0];
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
*d++ = F32_TO_S16(s[i][j]);
}
}
static void
conv_f32d_to_s32d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
uint32_t i, j;
for (i = 0; i < n_channels; i++) {
const float *s = src[i];
int32_t *d = dst[i];
for (j = 0; j < n_samples; j++)
d[j] = F32_TO_S32(s[j]);
}
}
static void
conv_f32_to_s32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
conv_f32d_to_s32d(data, dst, src, 1, n_samples * n_channels);
}
static void
conv_f32_to_s32d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const float *s = src[0];
int32_t **d = (int32_t **) dst;
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
d[i][j] = F32_TO_S32(*s++);
}
}
static void
conv_f32d_to_s32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const float **s = (const float **) src;
int32_t *d = dst[0];
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
*d++ = F32_TO_S32(s[i][j]);
}
}
static void
conv_f32d_to_s24d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
uint32_t i, j;
for (i = 0; i < n_channels; i++) {
const float *s = src[i];
uint8_t *d = dst[i];
for (j = 0; j < n_samples; j++) {
write_s24(d, F32_TO_S24(s[j]));
d += 3;
}
}
}
static void
conv_f32_to_s24(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
conv_f32d_to_s24d(data, dst, src, 1, n_samples * n_channels);
}
static void
conv_f32_to_s24d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const float *s = src[0];
uint8_t **d = (uint8_t **) dst;
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++) {
write_s24(&d[i][j*3], F32_TO_S24(*s++));
}
}
}
static void
conv_f32d_to_s24(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const float **s = (const float **) src;
uint8_t *d = dst[0];
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++) {
write_s24(d, F32_TO_S24(s[i][j]));
d += 3;
}
}
}
static void
conv_f32d_to_s24_32d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
uint32_t i, j;
for (i = 0; i < n_channels; i++) {
const float *s = src[i];
int32_t *d = dst[i];
for (j = 0; j < n_samples; j++)
d[j] = F32_TO_S24(s[j]);
}
}
static void
conv_f32_to_s24_32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
conv_f32d_to_s24_32d(data, dst, src, 1, n_samples * n_channels);
}
static void
conv_f32_to_s24_32d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const float *s = src[0];
int32_t **d = (int32_t **) dst;
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
d[i][j] = F32_TO_S24(*s++);
}
}
static void
conv_f32d_to_s24_32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const float **s = (const float **) src;
int32_t *d = dst[0];
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
*d++ = F32_TO_S24(s[i][j]);
}
}
static void
deinterleave_8(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const uint8_t *s = src[0];
uint8_t **d = (uint8_t **) dst;
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
d[i][j] = *s++;
}
}
static void
deinterleave_16(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const uint16_t *s = src[0];
uint16_t **d = (uint16_t **) dst;
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
d[i][j] = *s++;
}
}
static void
deinterleave_24(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const uint8_t *s = src[0];
uint8_t **d = (uint8_t **) dst;
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++) {
write_s24(&d[i][j*3], read_s24(s));
s += 3;
}
}
}
static void
deinterleave_32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const uint32_t *s = src[0];
uint32_t **d = (uint32_t **) dst;
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
d[i][j] = *s++;
}
}
static void
interleave_8(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const int8_t **s = (const int8_t **) src;
uint8_t *d = dst[0];
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
*d++ = s[i][j];
}
}
static void
interleave_16(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const int16_t **s = (const int16_t **) src;
uint16_t *d = dst[0];
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
*d++ = s[i][j];
}
}
static void
interleave_24(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const int8_t **s = (const int8_t **) src;
uint8_t *d = dst[0];
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++) {
write_s24(d, read_s24(&s[i][j*3]));
d += 3;
}
}
}
static void
interleave_32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const int32_t **s = (const int32_t **) src;
uint32_t *d = dst[0];
uint32_t i, j;
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_channels; i++)
*d++ = s[i][j];
}
}
struct conv_info {
uint32_t src_fmt;
uint32_t dst_fmt;
#define FEATURE_SSE2 SPA_CPU_FLAG_SSE2
#define FEATURE_SSE41 SPA_CPU_FLAG_SSE41
#define FEATURE_SSSE3 SPA_CPU_FLAG_SSSE3
uint32_t features;
convert_func_t func;
};
static struct conv_info conv_table[] =
{
/* to f32 */
{ SPA_AUDIO_FORMAT_U8, SPA_AUDIO_FORMAT_F32, 0, conv_u8_to_f32 },
{ SPA_AUDIO_FORMAT_U8P, SPA_AUDIO_FORMAT_F32P, 0, conv_u8d_to_f32d },
{ SPA_AUDIO_FORMAT_U8, SPA_AUDIO_FORMAT_F32P, 0, conv_u8_to_f32d },
{ SPA_AUDIO_FORMAT_U8P, SPA_AUDIO_FORMAT_F32, 0, conv_u8d_to_f32 },
{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_F32, 0, conv_s16_to_f32 },
{ SPA_AUDIO_FORMAT_S16P, SPA_AUDIO_FORMAT_F32P, 0, conv_s16d_to_f32d },
#if defined (HAVE_SSE2)
{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_F32P, FEATURE_SSE2, conv_s16_to_f32d_sse2 },
#endif
{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_F32P, 0, conv_s16_to_f32d },
{ SPA_AUDIO_FORMAT_S16P, SPA_AUDIO_FORMAT_F32, 0, conv_s16d_to_f32 },
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_F32, 0, conv_copy32 },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_F32P, 0, conv_copy32d },
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_F32P, 0, deinterleave_32 },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_F32, 0, interleave_32 },
{ SPA_AUDIO_FORMAT_S32, SPA_AUDIO_FORMAT_F32, 0, conv_s32_to_f32 },
{ SPA_AUDIO_FORMAT_S32P, SPA_AUDIO_FORMAT_F32P, 0, conv_s32d_to_f32d },
{ SPA_AUDIO_FORMAT_S32, SPA_AUDIO_FORMAT_F32P, 0, conv_s32_to_f32d },
{ SPA_AUDIO_FORMAT_S32P, SPA_AUDIO_FORMAT_F32, 0, conv_s32d_to_f32 },
{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32, 0, conv_s24_to_f32 },
{ SPA_AUDIO_FORMAT_S24P, SPA_AUDIO_FORMAT_F32P, 0, conv_s24d_to_f32d },
#if defined (HAVE_SSSE3)
// { SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32P, FEATURE_SSSE3, conv_s24_to_f32d_ssse3 },
#endif
#if defined (HAVE_SSE41)
{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32P, FEATURE_SSE41, conv_s24_to_f32d_sse41 },
#endif
#if defined (HAVE_SSE2)
{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32P, FEATURE_SSE2, conv_s24_to_f32d_sse2 },
#endif
{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32P, 0, conv_s24_to_f32d },
{ SPA_AUDIO_FORMAT_S24P, SPA_AUDIO_FORMAT_F32, 0, conv_s24d_to_f32 },
{ SPA_AUDIO_FORMAT_S24_32, SPA_AUDIO_FORMAT_F32, 0, conv_s24_32_to_f32 },
{ SPA_AUDIO_FORMAT_S24_32P, SPA_AUDIO_FORMAT_F32P, 0, conv_s24_32d_to_f32d },
{ SPA_AUDIO_FORMAT_S24_32, SPA_AUDIO_FORMAT_F32P, 0, conv_s24_32_to_f32d },
{ SPA_AUDIO_FORMAT_S24_32P, SPA_AUDIO_FORMAT_F32, 0, conv_s24_32d_to_f32 },
/* from f32 */
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_U8, 0, conv_f32_to_u8 },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_U8P, 0, conv_f32d_to_u8d },
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_U8P, 0, conv_f32_to_u8d },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_U8, 0, conv_f32d_to_u8 },
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S16, 0, conv_f32_to_s16 },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S16P, 0, conv_f32d_to_s16d },
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S16P, 0, conv_f32_to_s16d },
#if defined (HAVE_SSE2)
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S16, FEATURE_SSE2, conv_f32d_to_s16_sse2 },
#endif
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S16, 0, conv_f32d_to_s16 },
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S32, 0, conv_f32_to_s32 },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S32P, 0, conv_f32d_to_s32d },
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S32P, 0, conv_f32_to_s32d },
#if defined (HAVE_SSE2)
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S32, FEATURE_SSE2, conv_f32d_to_s32_sse2 },
#endif
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S32, 0, conv_f32d_to_s32 },
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S24, 0, conv_f32_to_s24 },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S24P, 0, conv_f32d_to_s24d },
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S24P, 0, conv_f32_to_s24d },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S24, 0, conv_f32d_to_s24 },
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S24_32, 0, conv_f32_to_s24_32 },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S24_32P, 0, conv_f32d_to_s24_32d },
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S24_32P, 0, conv_f32_to_s24_32d },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S24_32, 0, conv_f32d_to_s24_32 },
/* u8 */
{ SPA_AUDIO_FORMAT_U8, SPA_AUDIO_FORMAT_U8, 0, conv_copy8 },
{ SPA_AUDIO_FORMAT_U8P, SPA_AUDIO_FORMAT_U8P, 0, conv_copy8d },
{ SPA_AUDIO_FORMAT_U8, SPA_AUDIO_FORMAT_U8P, 0, deinterleave_8 },
{ SPA_AUDIO_FORMAT_U8P, SPA_AUDIO_FORMAT_U8, 0, interleave_8 },
/* s16 */
{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_S16, 0, conv_copy16 },
{ SPA_AUDIO_FORMAT_S16P, SPA_AUDIO_FORMAT_S16P, 0, conv_copy16d },
{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_S16P, 0, deinterleave_16 },
{ SPA_AUDIO_FORMAT_S16P, SPA_AUDIO_FORMAT_S16, 0, interleave_16 },
/* s32 */
{ SPA_AUDIO_FORMAT_S32, SPA_AUDIO_FORMAT_S32, 0, conv_copy32 },
{ SPA_AUDIO_FORMAT_S32P, SPA_AUDIO_FORMAT_S32P, 0, conv_copy32d },
{ SPA_AUDIO_FORMAT_S32, SPA_AUDIO_FORMAT_S32P, 0, deinterleave_32 },
{ SPA_AUDIO_FORMAT_S32P, SPA_AUDIO_FORMAT_S32, 0, interleave_32 },
/* s24 */
{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_S24, 0, conv_copy24 },
{ SPA_AUDIO_FORMAT_S24P, SPA_AUDIO_FORMAT_S24P, 0, conv_copy24d },
{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_S24P, 0, deinterleave_24 },
{ SPA_AUDIO_FORMAT_S24P, SPA_AUDIO_FORMAT_S24, 0, interleave_24 },
/* s24_32 */
{ SPA_AUDIO_FORMAT_S24_32, SPA_AUDIO_FORMAT_S24_32, 0, conv_copy32 },
{ SPA_AUDIO_FORMAT_S24_32P, SPA_AUDIO_FORMAT_S24_32P, 0, conv_copy32d },
{ SPA_AUDIO_FORMAT_S24_32, SPA_AUDIO_FORMAT_S24_32P, 0, deinterleave_32 },
{ SPA_AUDIO_FORMAT_S24_32P, SPA_AUDIO_FORMAT_S24_32, 0, interleave_32 },
};
static const struct conv_info *find_conv_info(uint32_t src_fmt, uint32_t dst_fmt, uint32_t features)
{
size_t i;
for (i = 0; i < SPA_N_ELEMENTS(conv_table); i++) {
if (conv_table[i].src_fmt == src_fmt &&
conv_table[i].dst_fmt == dst_fmt &&
(conv_table[i].features == 0 || (conv_table[i].features & features) != 0))
return &conv_table[i];
}
return NULL;
}
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