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more work on audioconvert

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Implement audioconvert as a complex element of fmtconver,
channelmix and resample.
Make copying resample just to test.
Plug the converter into pw_stream.
This commit is contained in:
Wim Taymans 2018-04-10 15:54:29 +02:00
parent de36330917
commit b3b47d3fe9
9 changed files with 1454 additions and 542 deletions
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70
spa/plugins/audioconvert/fmt-ops.c
View file

@ -127,12 +127,12 @@ conv_s16d_to_f32(void *data, int n_dst, void *dst[n_dst], int n_src, const void
{
const int16_t **s = (const int16_t **) src;
float *d = dst[0];
int i, j;
int i, n, n_samples;
n_bytes /= (sizeof(int16_t) * n_src);
for (j = 0; j < n_bytes; j++) {
n_samples = n_bytes / sizeof(int16_t);
for (n = 0; n < n_samples; n++) {
for (i = 0; i < n_src; i++)
*d++ = S16_TO_F32(s[i][j]);
*d++ = S16_TO_F32(s[i][n]);
}
}
@ -172,12 +172,12 @@ conv_s32d_to_f32(void *data, int n_dst, void *dst[n_dst], int n_src, const void
{
const int32_t **s = (const int32_t **) src;
float *d = dst[0];
int i, j;
int i, n, n_samples;
n_bytes /= (sizeof(int32_t) * n_src);
for (j = 0; j < n_bytes; j++) {
n_samples = n_bytes / sizeof(int32_t);
for (n = 0; n < n_samples; n++) {
for (i = 0; i < n_src; i++)
*d++ = S32_TO_F32(s[i][j]);
*d++ = S32_TO_F32(s[i][n]);
}
}
@ -223,10 +223,10 @@ conv_s24d_to_f32(void *data, int n_dst, void *dst[n_dst], int n_src, const void
{
const int8_t **s = (const int8_t **) src;
float *d = dst[0];
int i, j;
int i, n, n_samples;
n_bytes /= (3 * n_src);
for (j = 0; j < n_bytes; j++) {
n_samples = n_bytes / 3;
for (n = 0; n < n_samples; n++) {
for (i = 0; i < n_src; i++) {
*d++ = S24_TO_F32(READ24(s[i]));
s += 3;
@ -268,12 +268,12 @@ conv_s24_32d_to_f32(void *data, int n_dst, void *dst[n_dst], int n_src, const vo
{
const int32_t **s = (const int32_t **) src;
float *d = dst[0];
int i, j;
int i, n, n_samples;
n_bytes /= (sizeof(int32_t) * n_src);
for (j = 0; j < n_bytes; j++) {
n_samples = n_bytes / sizeof(int32_t);
for (n = 0; n < n_samples; n++) {
for (i = 0; i < n_src; i++)
*d++ = S24_TO_F32(s[i][j]);
*d++ = S24_TO_F32(s[i][n]);
}
}
@ -319,12 +319,12 @@ conv_f32d_to_u8(void *data, int n_dst, void *dst[n_dst], int n_src, const void *
{
const int8_t **s = (const int8_t **) src;
float *d = dst[0];
int i, j;
int i, n, n_samples;
n_bytes /= (sizeof(float) * n_src);
for (j = 0; j < n_bytes; j++) {
n_samples = n_bytes / sizeof(float);
for (n = 0; n < n_samples; n++) {
for (i = 0; i < n_src; i++)
*d++ = F32_TO_U8(s[i][j]);
*d++ = F32_TO_U8(s[i][n]);
}
}
@ -370,12 +370,12 @@ conv_f32d_to_s16(void *data, int n_dst, void *dst[n_dst], int n_src, const void
{
const float **s = (const float **) src;
int16_t *d = dst[0];
int i, j;
int i, n, n_samples;
n_bytes /= (sizeof(float) * n_src);
for (j = 0; j < n_bytes; j++) {
n_samples = n_bytes / sizeof(float);
for (n = 0; n < n_samples; n++) {
for (i = 0; i < n_src; i++)
*d++ = F32_TO_S16(s[i][j]);
*d++ = F32_TO_S16(s[i][n]);
}
}
@ -421,12 +421,12 @@ conv_f32d_to_s32(void *data, int n_dst, void *dst[n_dst], int n_src, const void
{
const float **s = (const float **) src;
int32_t *d = dst[0];
int i, j;
int i, n, n_samples;
n_bytes /= (sizeof(float) * n_src);
for (j = 0; j < n_bytes; j++) {
n_samples = n_bytes / sizeof(float);
for (n = 0; n < n_samples; n++) {
for (i = 0; i < n_src; i++)
*d++ = F32_TO_S32(s[i][j]);
*d++ = F32_TO_S32(s[i][n]);
}
}
@ -483,12 +483,12 @@ conv_f32d_to_s24(void *data, int n_dst, void *dst[n_dst], int n_src, const void
{
const float **s = (const float **) src;
int8_t *d = dst[0];
int i, j;
int i, n, n_samples;
n_bytes /= (sizeof(float) * n_src);
for (j = 0; j < n_bytes; j++) {
n_samples = n_bytes / sizeof(float);
for (n = 0; n < n_samples; n++) {
for (i = 0; i < n_src; i++) {
WRITE24(d, F32_TO_S24(s[i][j]));
WRITE24(d, F32_TO_S24(s[i][n]));
d += 3;
}
}
@ -529,12 +529,12 @@ conv_f32d_to_s24_32(void *data, int n_dst, void *dst[n_dst], int n_src, const vo
{
const float **s = (const float **) src;
int32_t *d = dst[0];
int i, j;
int i, n, n_samples;
n_bytes /= (sizeof(float) * n_src);
for (j = 0; j < n_bytes; j++) {
n_samples = n_bytes / sizeof(float);
for (n = 0; n < n_samples; n++) {
for (i = 0; i < n_src; i++)
*d++ = F32_TO_S24(s[i][j]);
*d++ = F32_TO_S24(s[i][n]);
}
}