mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-12-15 08:56:38 -05:00
audioconvert: compile c version separately
Also compile the c versions in a separate module with their own flags.
This commit is contained in:
Wim Taymans
parent
fe6ebd0e8a
commit
d260cb19be
14 changed files with 1471 additions and 1255 deletions
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@ -31,434 +31,16 @@
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#define VOLUME_MIN 0.0f
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#define VOLUME_NORM 1.0f
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#if defined (__SSE__)
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#include "channelmix-ops-sse.c"
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#endif
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static void
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channelmix_copy(void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
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int n_src, const void * SPA_RESTRICT src[n_src],
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const void *matrix, float v, int n_samples)
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{
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int i, n;
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float **d = (float **)dst;
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const float **s = (const float **)src;
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if (v <= VOLUME_MIN) {
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for (i = 0; i < n_dst; i++)
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memset(d[i], 0, n_samples * sizeof(float));
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}
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else if (v == VOLUME_NORM) {
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for (i = 0; i < n_dst; i++)
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spa_memcpy(d[i], s[i], n_samples * sizeof(float));
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}
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else {
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for (i = 0; i < n_dst; i++)
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for (n = 0; n < n_samples; n++)
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d[i][n] = s[i][n] * v;
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}
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}
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#include "channelmix-ops.h"
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#define _M(ch) (1UL << SPA_AUDIO_CHANNEL_ ## ch)
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static void
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channelmix_f32_n_m(void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
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int n_src, const void * SPA_RESTRICT src[n_src],
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const void *matrix, float v, int n_samples)
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{
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int i, j, n;
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float **d = (float **) dst;
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const float **s = (const float **) src;
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const float *m = matrix;
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for (n = 0; n < n_samples; n++) {
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for (i = 0; i < n_dst; i++) {
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float sum = 0.0f;
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for (j = 0; j < n_src; j++)
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sum += s[j][n] * m[i * n_src + j];
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d[i][n] = sum * v;
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}
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}
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}
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#define MASK_MONO _M(FC)|_M(MONO)|_M(UNKNOWN)
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#define MASK_STEREO _M(FL)|_M(FR)|_M(UNKNOWN)
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static void
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channelmix_f32_1_2(void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
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int n_src, const void * SPA_RESTRICT src[n_src],
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const void *matrix, float v, int n_samples)
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{
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int n;
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float **d = (float **)dst;
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const float **s = (const float **)src;
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if (v <= VOLUME_MIN) {
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memset(d[0], 0, n_samples * sizeof(float));
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memset(d[1], 0, n_samples * sizeof(float));
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}
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else if (v == VOLUME_NORM) {
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for (n = 0; n < n_samples; n++)
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d[0][n] = d[1][n] = s[0][n];
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}
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else {
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for (n = 0; n < n_samples; n++)
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d[0][n] = d[1][n] = s[0][n] * v;
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}
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}
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static void
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channelmix_f32_2_1(void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
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int n_src, const void * SPA_RESTRICT src[n_src],
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const void *matrix, float v, int n_samples)
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{
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int n;
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float **d = (float **)dst;
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const float **s = (const float **)src;
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if (v <= VOLUME_MIN) {
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memset(d[0], 0, n_samples * sizeof(float));
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}
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else {
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const float f = v * 0.5f;
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for (n = 0; n < n_samples; n++)
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d[0][n] = (s[0][n] + s[1][n]) * f;
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}
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}
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static void
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channelmix_f32_4_1(void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
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int n_src, const void * SPA_RESTRICT src[n_src],
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const void *matrix, float v, int n_samples)
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{
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int n;
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float **d = (float **)dst;
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const float **s = (const float **)src;
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if (v <= VOLUME_MIN) {
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memset(d[0], 0, n_samples * sizeof(float));
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}
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else {
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const float f = v * 0.25f;
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for (n = 0; n < n_samples; n++)
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d[0][n] = (s[0][n] + s[1][n] + s[2][n] + s[3][n]) * f;
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}
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}
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static void
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channelmix_f32_3p1_1(void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
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int n_src, const void * SPA_RESTRICT src[n_src],
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const void *matrix, float v, int n_samples)
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{
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int n;
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float **d = (float **)dst;
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const float **s = (const float **)src;
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if (v <= VOLUME_MIN) {
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memset(d[0], 0, n_samples * sizeof(float));
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}
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else {
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const float f = v * 0.5f;
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for (n = 0; n < n_samples; n++)
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d[0][n] = (s[0][n] + s[1][n] + s[2][n]) * f;
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}
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}
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#define MASK_QUAD _M(FL)|_M(FR)|_M(RL)|_M(RR)|_M(UNKNOWN)
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static void
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channelmix_f32_2_4(void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
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int n_src, const void * SPA_RESTRICT src[n_src],
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const void *matrix, float v, int n_samples)
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{
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int i, n;
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float **d = (float **)dst;
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const float **s = (const float **)src;
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if (v <= VOLUME_MIN) {
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for (i = 0; i < n_dst; i++)
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memset(d[i], 0, n_samples * sizeof(float));
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}
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else if (v == VOLUME_NORM) {
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for (n = 0; n < n_samples; n++) {
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d[0][n] = d[2][n] = s[0][n];
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d[1][n] = d[3][n] = s[1][n];
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}
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}
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else {
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for (n = 0; n < n_samples; n++) {
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d[0][n] = d[2][n] = s[0][n] * v;
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d[1][n] = d[3][n] = s[1][n] * v;
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}
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}
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}
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#define MASK_3_1 _M(FL)|_M(FR)|_M(FC)|_M(LFE)
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static void
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channelmix_f32_2_3p1(void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
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int n_src, const void * SPA_RESTRICT src[n_src],
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const void *matrix, float v, int n_samples)
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{
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int i, n;
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float **d = (float **)dst;
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const float **s = (const float **)src;
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if (v <= VOLUME_MIN) {
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for (i = 0; i < n_dst; i++)
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memset(d[i], 0, n_samples * sizeof(float));
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}
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else if (v == VOLUME_NORM) {
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for (n = 0; n < n_samples; n++) {
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d[0][n] = s[0][n];
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d[1][n] = s[1][n];
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d[2][n] = (s[0][n] + s[1][n]) * 0.5f;
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d[3][n] = 0.0f;
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}
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}
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else {
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const float f = 0.5f * v;
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for (n = 0; n < n_samples; n++) {
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d[0][n] = s[0][n] * v;
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d[1][n] = s[1][n] * v;
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d[2][n] = (s[0][n] + s[1][n]) * f;
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d[3][n] = 0.0f;
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}
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}
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}
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#define MASK_5_1 _M(FL)|_M(FR)|_M(FC)|_M(LFE)|_M(SL)|_M(SR)|_M(RL)|_M(RR)
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static void
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channelmix_f32_2_5p1(void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
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int n_src, const void * SPA_RESTRICT src[n_src],
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const void *matrix, float v, int n_samples)
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{
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int i, n;
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float **d = (float **)dst;
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const float **s = (const float **)src;
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if (v <= VOLUME_MIN) {
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for (i = 0; i < n_dst; i++)
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memset(d[i], 0, n_samples * sizeof(float));
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}
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else if (v == VOLUME_NORM) {
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for (n = 0; n < n_samples; n++) {
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d[0][n] = d[4][n] = s[0][n];
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d[1][n] = d[5][n] = s[1][n];
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d[2][n] = (s[0][n] + s[1][n]) * 0.5f;
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d[3][n] = 0.0f;
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}
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}
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else {
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const float f = 0.5f * v;
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for (n = 0; n < n_samples; n++) {
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d[0][n] = d[4][n] = s[0][n] * v;
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d[1][n] = d[5][n] = s[1][n] * v;
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d[2][n] = (s[0][n] + s[1][n]) * f;
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d[3][n] = 0.0f;
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}
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}
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}
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/* FL+FR+FC+LFE+SL+SR -> FL+FR */
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static void
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channelmix_f32_5p1_2(void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
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int n_src, const void * SPA_RESTRICT src[n_src],
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const void *matrix, float v, int n_samples)
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{
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int n;
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float **d = (float **) dst;
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const float **s = (const float **) src;
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const float *m = matrix;
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const float clev = m[2];
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const float llev = m[3];
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const float slev = m[4];
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if (v <= VOLUME_MIN) {
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memset(d[0], 0, n_samples * sizeof(float));
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memset(d[1], 0, n_samples * sizeof(float));
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}
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else if (v == VOLUME_NORM) {
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for (n = 0; n < n_samples; n++) {
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const float ctr = clev * s[2][n] + llev * s[3][n];
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d[0][n] = s[0][n] + ctr + (slev * s[4][n]);
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d[1][n] = s[1][n] + ctr + (slev * s[5][n]);
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}
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}
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else {
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for (n = 0; n < n_samples; n++) {
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const float ctr = clev * s[2][n] + llev * s[3][n];
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d[0][n] = (s[0][n] + ctr + (slev * s[4][n])) * v;
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d[1][n] = (s[1][n] + ctr + (slev * s[5][n])) * v;
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}
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}
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}
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/* FL+FR+FC+LFE+SL+SR -> FL+FR+FC+LFE*/
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static void
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channelmix_f32_5p1_3p1(void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
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int n_src, const void * SPA_RESTRICT src[n_src],
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const void *matrix, float v, int n_samples)
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{
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int i, n;
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float **d = (float **) dst;
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const float **s = (const float **) src;
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if (v <= VOLUME_MIN) {
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for (i = 0; i < n_dst; i++)
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memset(d[i], 0, n_samples * sizeof(float));
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}
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else {
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const float f1 = 0.5f * v;
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for (n = 0; n < n_samples; n++) {
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d[0][n] = (s[0][n] + s[4][n]) * f1;
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d[1][n] = (s[1][n] + s[5][n]) * f1;
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d[2][n] = s[2][n] * v;
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d[3][n] = s[3][n] * v;
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}
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}
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}
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/* FL+FR+FC+LFE+SL+SR -> FL+FR+RL+RR*/
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static void
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channelmix_f32_5p1_4(void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
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int n_src, const void * SPA_RESTRICT src[n_src],
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const void *matrix, float v, int n_samples)
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{
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int i, n;
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float **d = (float **) dst;
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const float **s = (const float **) src;
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const float *m = matrix;
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const float clev = m[2];
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const float llev = m[3];
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if (v <= VOLUME_MIN) {
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for (i = 0; i < n_dst; i++)
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memset(d[i], 0, n_samples * sizeof(float));
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}
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else if (v == VOLUME_NORM) {
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for (n = 0; n < n_samples; n++) {
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const float ctr = s[2][n] * clev + s[3][n] * llev;
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d[0][n] = s[0][n] + ctr;
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d[1][n] = s[1][n] + ctr;
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d[2][n] = s[4][n];
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d[3][n] = s[5][n];
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}
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}
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else {
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for (n = 0; n < n_samples; n++) {
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const float ctr = s[2][n] * clev + s[3][n] * llev;
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d[0][n] = (s[0][n] + ctr) * v;
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d[1][n] = (s[1][n] + ctr) * v;
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d[2][n] = s[4][n] * v;
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d[3][n] = s[5][n] * v;
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}
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}
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}
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#define MASK_7_1 _M(FL)|_M(FR)|_M(FC)|_M(LFE)|_M(SL)|_M(SR)|_M(RL)|_M(RR)
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/* FL+FR+FC+LFE+SL+SR+RL+RR -> FL+FR */
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static void
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channelmix_f32_7p1_2(void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
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int n_src, const void * SPA_RESTRICT src[n_src],
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const void *matrix, float v, int n_samples)
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{
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int n;
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float **d = (float **) dst;
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const float **s = (const float **) src;
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const float *m = matrix;
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const float clev = m[2];
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const float llev = m[3];
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const float slev = m[4];
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if (v <= VOLUME_MIN) {
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memset(d[0], 0, n_samples * sizeof(float));
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memset(d[1], 0, n_samples * sizeof(float));
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}
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else if (v == VOLUME_NORM) {
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for (n = 0; n < n_samples; n++) {
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const float ctr = clev * s[2][n] + llev * s[3][n];
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d[0][n] = s[0][n] + ctr + (slev * (s[4][n] + s[6][n]));
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d[1][n] = s[1][n] + ctr + (slev * (s[5][n] + s[7][n]));
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}
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}
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else {
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for (n = 0; n < n_samples; n++) {
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const float ctr = clev * s[2][n] + llev * s[3][n];
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d[0][n] = (s[0][n] + ctr + (slev * (s[4][n] + s[6][n]))) * v;
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d[1][n] = (s[1][n] + ctr + (slev * (s[5][n] + s[6][n]))) * v;
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}
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}
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}
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/* FL+FR+FC+LFE+SL+SR+RL+RR -> FL+FR+FC+LFE*/
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static void
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channelmix_f32_7p1_3p1(void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
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int n_src, const void * SPA_RESTRICT src[n_src],
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const void *matrix, float v, int n_samples)
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{
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int i, n;
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float **d = (float **) dst;
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const float **s = (const float **) src;
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if (v <= VOLUME_MIN) {
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for (i = 0; i < n_dst; i++)
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memset(d[i], 0, n_samples * sizeof(float));
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}
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else {
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const float f1 = 0.5 * v;
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for (n = 0; n < n_samples; n++) {
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d[0][n] = s[0][n] + (s[4][n] + s[6][n]) * f1;
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d[1][n] = s[1][n] + (s[5][n] + s[7][n]) * f1;
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d[2][n] = s[2][n] * v;
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d[3][n] = s[3][n] * v;
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}
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}
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}
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/* FL+FR+FC+LFE+SL+SR+RL+RR -> FL+FR+RL+RR*/
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static void
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channelmix_f32_7p1_4(void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
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int n_src, const void * SPA_RESTRICT src[n_src],
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const void *matrix, float v, int n_samples)
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{
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int i, n;
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float **d = (float **) dst;
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const float **s = (const float **) src;
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const float *m = matrix;
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const float clev = m[2];
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const float llev = m[3];
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const float slev = m[4];
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if (v <= VOLUME_MIN) {
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for (i = 0; i < n_dst; i++)
|
||||
memset(d[i], 0, n_samples * sizeof(float));
|
||||
}
|
||||
else if (v == VOLUME_NORM) {
|
||||
for (n = 0; n < n_samples; n++) {
|
||||
const float ctr = s[2][n] * clev + s[3][n] * llev;
|
||||
const float sl = s[4][n] * slev;
|
||||
const float sr = s[5][n] * slev;
|
||||
d[0][n] = s[0][n] + ctr + sl;
|
||||
d[1][n] = s[1][n] + ctr + sr;
|
||||
d[2][n] = s[6][n] + sl;
|
||||
d[3][n] = s[7][n] + sr;
|
||||
}
|
||||
}
|
||||
else {
|
||||
for (n = 0; n < n_samples; n++) {
|
||||
const float ctr = s[2][n] * clev + s[3][n] * llev;
|
||||
const float sl = s[4][n] * slev;
|
||||
const float sr = s[5][n] * slev;
|
||||
d[0][n] = (s[0][n] + ctr + sl) * v;
|
||||
d[1][n] = (s[1][n] + ctr + sr) * v;
|
||||
d[2][n] = (s[6][n] + sl) * v;
|
||||
d[3][n] = (s[7][n] + sr) * v;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
typedef void (*channelmix_func_t) (void *data, int n_dst, void * SPA_RESTRICT dst[n_dst],
|
||||
int n_src, const void * SPA_RESTRICT src[n_src],
|
||||
const void * SPA_RESTRICT matrix, float v, int n_samples);
|
||||
|
|
@ -478,44 +60,44 @@ static const struct channelmix_info {
|
|||
uint32_t features;
|
||||
} channelmix_table[] =
|
||||
{
|
||||
#if defined (__SSE__)
|
||||
#if defined (HAVE_SSE)
|
||||
{ 2, MASK_MONO, 2, MASK_MONO, channelmix_copy_sse, FEATURE_SSE },
|
||||
{ 2, MASK_STEREO, 2, MASK_STEREO, channelmix_copy_sse, FEATURE_SSE },
|
||||
{ EQ, 0, EQ, 0, channelmix_copy_sse, FEATURE_SSE },
|
||||
#endif
|
||||
{ 2, MASK_MONO, 2, MASK_MONO, channelmix_copy, 0 },
|
||||
{ 2, MASK_STEREO, 2, MASK_STEREO, channelmix_copy, 0 },
|
||||
{ EQ, 0, EQ, 0, channelmix_copy, 0 },
|
||||
{ 2, MASK_MONO, 2, MASK_MONO, channelmix_copy_c, 0 },
|
||||
{ 2, MASK_STEREO, 2, MASK_STEREO, channelmix_copy_c, 0 },
|
||||
{ EQ, 0, EQ, 0, channelmix_copy_c, 0 },
|
||||
|
||||
{ 1, MASK_MONO, 2, MASK_STEREO, channelmix_f32_1_2, 0 },
|
||||
{ 2, MASK_STEREO, 1, MASK_MONO, channelmix_f32_2_1, 0 },
|
||||
{ 4, MASK_QUAD, 1, MASK_MONO, channelmix_f32_4_1, 0 },
|
||||
{ 4, MASK_3_1, 1, MASK_MONO, channelmix_f32_3p1_1, 0 },
|
||||
#if defined (__SSE__)
|
||||
{ 1, MASK_MONO, 2, MASK_STEREO, channelmix_f32_1_2_c, 0 },
|
||||
{ 2, MASK_STEREO, 1, MASK_MONO, channelmix_f32_2_1_c, 0 },
|
||||
{ 4, MASK_QUAD, 1, MASK_MONO, channelmix_f32_4_1_c, 0 },
|
||||
{ 4, MASK_3_1, 1, MASK_MONO, channelmix_f32_3p1_1_c, 0 },
|
||||
#if defined (HAVE_SSE)
|
||||
{ 2, MASK_STEREO, 4, MASK_QUAD, channelmix_f32_2_4_sse, FEATURE_SSE },
|
||||
#endif
|
||||
{ 2, MASK_STEREO, 4, MASK_QUAD, channelmix_f32_2_4, 0 },
|
||||
{ 2, MASK_STEREO, 4, MASK_3_1, channelmix_f32_2_3p1, 0 },
|
||||
{ 2, MASK_STEREO, 6, MASK_5_1, channelmix_f32_2_5p1, 0 },
|
||||
#if defined (__SSE__)
|
||||
{ 2, MASK_STEREO, 4, MASK_QUAD, channelmix_f32_2_4_c, 0 },
|
||||
{ 2, MASK_STEREO, 4, MASK_3_1, channelmix_f32_2_3p1_c, 0 },
|
||||
{ 2, MASK_STEREO, 6, MASK_5_1, channelmix_f32_2_5p1_c, 0 },
|
||||
#if defined (HAVE_SSE)
|
||||
{ 6, MASK_5_1, 2, MASK_STEREO, channelmix_f32_5p1_2_sse, FEATURE_SSE },
|
||||
#endif
|
||||
{ 6, MASK_5_1, 2, MASK_STEREO, channelmix_f32_5p1_2, 0 },
|
||||
#if defined (__SSE__)
|
||||
{ 6, MASK_5_1, 2, MASK_STEREO, channelmix_f32_5p1_2_c, 0 },
|
||||
#if defined (HAVE_SSE)
|
||||
{ 6, MASK_5_1, 4, MASK_QUAD, channelmix_f32_5p1_4_sse, FEATURE_SSE },
|
||||
#endif
|
||||
{ 6, MASK_5_1, 4, MASK_QUAD, channelmix_f32_5p1_4, 0 },
|
||||
{ 6, MASK_5_1, 4, MASK_QUAD, channelmix_f32_5p1_4_c, 0 },
|
||||
|
||||
#if defined (__SSE__)
|
||||
#if defined (HAVE_SSE)
|
||||
{ 6, MASK_5_1, 4, MASK_3_1, channelmix_f32_5p1_3p1_sse, FEATURE_SSE },
|
||||
#endif
|
||||
{ 6, MASK_5_1, 4, MASK_3_1, channelmix_f32_5p1_3p1, 0 },
|
||||
{ 6, MASK_5_1, 4, MASK_3_1, channelmix_f32_5p1_3p1_c, 0 },
|
||||
|
||||
{ 8, MASK_7_1, 2, MASK_STEREO, channelmix_f32_7p1_2, 0 },
|
||||
{ 8, MASK_7_1, 4, MASK_QUAD, channelmix_f32_7p1_4, 0 },
|
||||
{ 8, MASK_7_1, 4, MASK_3_1, channelmix_f32_7p1_3p1, 0 },
|
||||
{ 8, MASK_7_1, 2, MASK_STEREO, channelmix_f32_7p1_2_c, 0 },
|
||||
{ 8, MASK_7_1, 4, MASK_QUAD, channelmix_f32_7p1_4_c, 0 },
|
||||
{ 8, MASK_7_1, 4, MASK_3_1, channelmix_f32_7p1_3p1_c, 0 },
|
||||
|
||||
{ ANY, 0, ANY, 0, channelmix_f32_n_m, 0 },
|
||||
{ ANY, 0, ANY, 0, channelmix_f32_n_m_c, 0 },
|
||||
};
|
||||
|
||||
#define MATCH_CHAN(a,b) ((a) == ANY || (a) == (b))
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue