mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-03 09:01:54 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

audioconvert: pass samples to convert functions

Browse source 
Pass the number of samples to convert functions instead of number of
bytes because it is much more useful.
This commit is contained in:
Wim Taymans 2018-12-13 12:02:47 +01:00
parent 491dd785ad
commit 08a63ded5d
5 changed files with 242 additions and 266 deletions
Download patch file Download diff file Expand all files Collapse all files

71
spa/plugins/audioconvert/fmt-ops-sse.c
View file

@ -30,16 +30,14 @@
#include <xmmintrin.h>
static void
conv_s16_to_f32d_1_sse(void *data, int n_dst, void *dst[n_dst], const void *src, int n_bytes)
conv_s16_to_f32d_1_sse(void *data, int n_dst, void *dst[n_dst], const void *src, int n_samples)
{
const int16_t *s = src;
float **d = (float **) dst;
float *d0 = d[0];
int n, n_samples;
int n;
__m128 out, factor = _mm_set1_ps(1.0f / S16_SCALE);
n_samples = n_bytes / (sizeof(int16_t) * n_dst);
for(n = 0; n_samples--; n++) {
out = _mm_cvtsi32_ss(out, *s);
out = _mm_mul_ss(out, factor);
@ -49,17 +47,15 @@ conv_s16_to_f32d_1_sse(void *data, int n_dst, void *dst[n_dst], const void *src,
}
static void
conv_s16_to_f32d_2_sse(void *data, int n_dst, void *dst[n_dst], const void *src, int n_bytes)
conv_s16_to_f32d_2_sse(void *data, int n_dst, void *dst[n_dst], const void *src, int n_samples)
{
const int16_t *s = src;
float **d = (float **) dst;
float *d0 = d[0], *d1 = d[1];
int n = 0, n_samples, unrolled;
int n = 0, unrolled;
__m128i in, t[2];
__m128 out[2], factor = _mm_set1_ps(1.0f / S16_SCALE);
n_samples = n_bytes / (sizeof(int16_t) * n_dst);
if (n_dst == 2) {
unrolled = n_samples / 4;
n_samples = n_samples & 3;
@ -94,24 +90,24 @@ conv_s16_to_f32d_2_sse(void *data, int n_dst, void *dst[n_dst], const void *src,
}
static void
conv_s16_to_f32d_sse(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_bytes)
conv_s16_to_f32d_sse(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_samples)
{
const int16_t *s = src[0];
int i = 0;
for(; i + 1 < n_dst; i += 2)
conv_s16_to_f32d_2_sse(data, n_dst, &dst[i], &s[i], n_bytes);
conv_s16_to_f32d_2_sse(data, n_dst, &dst[i], &s[i], n_samples);
for(; i < n_dst; i++)
conv_s16_to_f32d_1_sse(data, n_dst, &dst[i], &s[i], n_bytes);
conv_s16_to_f32d_1_sse(data, n_dst, &dst[i], &s[i], n_samples);
}
static void
conv_s24_to_f32d_1_sse(void *data, int n_dst, void *dst[n_dst], const void *src, int n_bytes)
conv_s24_to_f32d_1_sse(void *data, int n_dst, void *dst[n_dst], const void *src, int n_samples)
{
const uint8_t *s = src;
float **d = (float **) dst;
float *d0 = d[0];
int n = 0, n_samples, unrolled;
int n = 0, unrolled;
__m128i in;
union {
__m128i in;
@ -119,8 +115,6 @@ conv_s24_to_f32d_1_sse(void *data, int n_dst, void *dst[n_dst], const void *src,
} b;
__m128 out, factor = _mm_set1_ps(1.0f / S24_SCALE);
n_samples = n_bytes / (3 * n_dst);
unrolled = n_samples / 4;
n_samples = n_samples & 3;
@ -144,29 +138,27 @@ conv_s24_to_f32d_1_sse(void *data, int n_dst, void *dst[n_dst], const void *src,
}
static void
conv_s24_to_f32d_sse(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_bytes)
conv_s24_to_f32d_sse(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_samples)
{
const int8_t *s = src[0];
int i = 0;
for(; i < n_dst; i++)
conv_s24_to_f32d_1_sse(data, n_dst, &dst[i], &s[3*i], n_bytes);
conv_s24_to_f32d_1_sse(data, n_dst, &dst[i], &s[3*i], n_samples);
}
static void
conv_f32d_to_s32_1_sse(void *data, void *dst, int n_src, const void *src[n_src], int n_bytes)
conv_f32d_to_s32_1_sse(void *data, void *dst, int n_src, const void *src[n_src], int n_samples)
{
const float **s = (const float **) src;
const float *s0 = s[0];
int32_t *d = dst;
int n, n_samples, unrolled;
int n, unrolled;
__m128 in[1];
__m128i out[4];
__m128 int_max = _mm_set1_ps(S24_MAX_F);
__m128 int_min = _mm_sub_ps(_mm_setzero_ps(), int_max);
n_samples = n_bytes / sizeof(float);
unrolled = n_samples / 4;
n_samples = n_samples & 3;
@ -195,19 +187,17 @@ conv_f32d_to_s32_1_sse(void *data, void *dst, int n_src, const void *src[n_src],
}
static void
conv_f32d_to_s32_2_sse(void *data, void *dst, int n_src, const void *src[n_src], int n_bytes)
conv_f32d_to_s32_2_sse(void *data, void *dst, int n_src, const void *src[n_src], int n_samples)
{
const float **s = (const float **) src;
const float *s0 = s[0], *s1 = s[1];
int32_t *d = dst;
int n, n_samples, unrolled;
int n, unrolled;
__m128 in[2];
__m128i out[2], t[2];
__m128 int_max = _mm_set1_ps(S24_MAX_F);
__m128 int_min = _mm_sub_ps(_mm_setzero_ps(), int_max);
n_samples = n_bytes / sizeof(float);
unrolled = n_samples / 4;
n_samples = n_samples & 3;
@ -247,19 +237,17 @@ conv_f32d_to_s32_2_sse(void *data, void *dst, int n_src, const void *src[n_src],
}
static void
conv_f32d_to_s32_4_sse(void *data, void *dst, int n_src, const void *src[n_src], int n_bytes)
conv_f32d_to_s32_4_sse(void *data, void *dst, int n_src, const void *src[n_src], int n_samples)
{
const float **s = (const float **) src;
const float *s0 = s[0], *s1 = s[1], *s2 = s[2], *s3 = s[3];
int32_t *d = dst;
int n, n_samples, unrolled;
int n, unrolled;
__m128 in[4];
__m128i out[4], t[4];
__m128 int_max = _mm_set1_ps(S24_MAX_F);
__m128 int_min = _mm_sub_ps(_mm_setzero_ps(), int_max);
n_samples = n_bytes / sizeof(float);
unrolled = n_samples / 4;
n_samples = n_samples & 3;
@ -314,33 +302,31 @@ conv_f32d_to_s32_4_sse(void *data, void *dst, int n_src, const void *src[n_src],
}
static void
conv_f32d_to_s32_sse(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_bytes)
conv_f32d_to_s32_sse(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_samples)
{
int32_t *d = dst[0];
int i = 0;
for(; i + 3 < n_src; i += 4)
conv_f32d_to_s32_4_sse(data, &d[i], n_src, &src[i], n_bytes);
conv_f32d_to_s32_4_sse(data, &d[i], n_src, &src[i], n_samples);
for(; i + 1 < n_src; i += 2)
conv_f32d_to_s32_2_sse(data, &d[i], n_src, &src[i], n_bytes);
conv_f32d_to_s32_2_sse(data, &d[i], n_src, &src[i], n_samples);
for(; i < n_src; i++)
conv_f32d_to_s32_1_sse(data, &d[i], n_src, &src[i], n_bytes);
conv_f32d_to_s32_1_sse(data, &d[i], n_src, &src[i], n_samples);
}
static void
conv_f32d_to_s16_1_sse(void *data, void *dst, int n_src, const void *src[n_src], int n_bytes)
conv_f32d_to_s16_1_sse(void *data, void *dst, int n_src, const void *src[n_src], int n_samples)
{
const float **s = (const float **) src;
const float *s0 = s[0];
int16_t *d = dst;
int n, n_samples, unrolled;
int n, unrolled;
__m128 in[1];
__m128i out[4];
__m128 int_max = _mm_set1_ps(S16_MAX_F);
__m128 int_min = _mm_sub_ps(_mm_setzero_ps(), int_max);
n_samples = n_bytes / sizeof(float);
unrolled = n_samples / 4;
n_samples = n_samples & 3;
@ -364,18 +350,17 @@ conv_f32d_to_s16_1_sse(void *data, void *dst, int n_src, const void *src[n_src],
}
static void
conv_f32d_to_s16_2_sse(void *data, void *dst, int n_src, const void *src[n_src], int n_bytes)
conv_f32d_to_s16_2_sse(void *data, void *dst, int n_src, const void *src[n_src], int n_samples)
{
const float **s = (const float **) src;
const float *s0 = s[0], *s1 = s[1];
int16_t *d = dst;
int n = 0, n_samples, unrolled;
int n = 0, unrolled;
__m128 in[2];
__m128i out[4], t[2];
__m128 int_max = _mm_set1_ps(S16_MAX_F);
__m128 int_min = _mm_sub_ps(_mm_setzero_ps(), int_max);
n_samples = n_bytes / sizeof(float);
unrolled = n_samples / 4;
n_samples = n_samples & 3;
@ -412,13 +397,13 @@ conv_f32d_to_s16_2_sse(void *data, void *dst, int n_src, const void *src[n_src],
}
static void
conv_f32d_to_s16_sse(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_bytes)
conv_f32d_to_s16_sse(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_samples)
{
int16_t *d = dst[0];
int i = 0;
for(; i + 1 < n_src; i += 2)
conv_f32d_to_s16_2_sse(data, &d[i], n_src, &src[i], n_bytes);
conv_f32d_to_s16_2_sse(data, &d[i], n_src, &src[i], n_samples);
for(; i < n_src; i++)
conv_f32d_to_s16_1_sse(data, &d[i], n_src, &src[i], n_bytes);
conv_f32d_to_s16_1_sse(data, &d[i], n_src, &src[i], n_samples);
}