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audioconvert: add unit test for format conversion

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Add unit test for fmt conversion and fix some bugs
Add empty fmt-ops benchmark
This commit is contained in:
Wim Taymans 2019-01-23 15:59:54 +01:00
parent a1d45d2b25
commit 6f586602af
6 changed files with 362 additions and 47 deletions
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80
spa/plugins/audioconvert/fmt-ops.c
View file

@ -24,28 +24,36 @@
#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>
#define U8_MIN 0
#define U8_MAX 255
#define U8_SCALE 127
#define U8_SCALE 127.5f
#define U8_OFFS 128
#define U8_TO_F32(v) ((((uint8_t)(v)) * (1.0f / U8_OFFS)) - 1.0)
#define F32_TO_U8(v) (uint8_t)((SPA_CLAMP(v, -1.0f, 1.0f) * U8_SCALE) + U8_OFFS)
#define S16_MIN -32767
#define S16_MAX 32767
#define S16_MAX_F 32767.0f
#define S16_SCALE 32767
#define S16_SCALE 32767.0f
#define S16_TO_F32(v) (((int16_t)(v)) * (1.0f / S16_SCALE))
#define F32_TO_S16(v) (int16_t)(SPA_CLAMP(v, -1.0f, 1.0f) * S16_SCALE)
#define S24_MIN -8388607
#define S24_MAX 8388607
#define S24_MAX_F 8388607.0f
#define S24_SCALE 8388607
#define S24_SCALE 8388607.0f
#define S24_TO_F32(v) (((int32_t)(v)) * (1.0f / S24_SCALE))
#define F32_TO_S24(v) (int32_t)(SPA_CLAMP(v, -1.0f, 1.0f) * S24_SCALE)
#define S32_MIN -2147483647
#define S32_MAX 2147483647
#define S32_SCALE 2147483647
#define S32_TO_F32(v) S24_TO_F32((v) >> 8)
#define F32_TO_S32(v) (F32_TO_S24(v) << 8)
static inline int32_t read_s24(const void *src)
@ -58,7 +66,19 @@ static inline int32_t read_s24(const void *src)
#endif
}
#define READ24(s) read_s24(s)
static inline void write_s24(void *dst, int32_t val)
{
uint8_t *d = dst;
#if __BYTE_ORDER == __LITTLE_ENDIAN
d[0] = (uint8_t) (val);
d[1] = (uint8_t) (val >> 8);
d[2] = (uint8_t) (val >> 16);
#else
d[0] = (uint8_t) (val >> 16);
d[1] = (uint8_t) (val >> 8);
d[2] = (uint8_t) (val);
#endif
}
#if defined (__SSE2__)
#include "fmt-ops-sse2.c"
@ -96,8 +116,6 @@ conv_copy32(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[
memcpy(dst[i], src[i], n_samples * sizeof(int32_t));
}
#define U8_TO_F32(v) (((v) * (1.0f / U8_OFFS)) - 1.0)
static void
conv_u8_to_f32(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_samples)
{
@ -138,8 +156,6 @@ conv_u8d_to_f32(void *data, int n_dst, void *dst[n_dst], int n_src, const void *
}
}
#define S16_TO_F32(v) ((v) * (1.0f / S16_SCALE))
static void
conv_s16_to_f32(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_samples)
{
@ -179,8 +195,6 @@ conv_s16d_to_f32(void *data, int n_dst, void *dst[n_dst], int n_src, const void
}
}
#define S32_TO_F32(v) ((v) * (1.0f / S32_SCALE))
static void
conv_s32_to_f32(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_samples)
{
@ -222,8 +236,6 @@ conv_s32d_to_f32(void *data, int n_dst, void *dst[n_dst], int n_src, const void
}
#define S24_TO_F32(v) (((int32_t)(v)) * (1.0f / S24_SCALE))
static void
conv_s24_to_f32(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_samples)
{
@ -234,7 +246,7 @@ conv_s24_to_f32(void *data, int n_dst, void *dst[n_dst], int n_src, const void *
float *d = dst[i];
for (j = 0; j < n_samples; j++) {
d[j] = S24_TO_F32(READ24(s));
d[j] = S24_TO_F32(read_s24(s));
s += 3;
}
}
@ -249,7 +261,7 @@ conv_s24_to_f32d(void *data, int n_dst, void *dst[n_dst], int n_src, const void
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_dst; i++) {
d[i][j] = S24_TO_F32(READ24(s));
d[i][j] = S24_TO_F32(read_s24(s));
s += 3;
}
}
@ -264,8 +276,7 @@ conv_s24d_to_f32(void *data, int n_dst, void *dst[n_dst], int n_src, const void
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_src; i++) {
*d++ = S24_TO_F32(READ24(s[i]));
s += 3;
*d++ = S24_TO_F32(read_s24(&s[i][j*3]));
}
}
}
@ -310,8 +321,6 @@ conv_s24_32d_to_f32(void *data, int n_dst, void *dst[n_dst], int n_src, const vo
}
}
#define F32_TO_U8(v) ((SPA_CLAMP(v, -1.0f, 1.0f) * U8_SCALE) + U8_OFFS)
static void
conv_f32_to_u8(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_samples)
{
@ -352,8 +361,6 @@ conv_f32d_to_u8(void *data, int n_dst, void *dst[n_dst], int n_src, const void *
}
}
#define F32_TO_S16(v) (SPA_CLAMP(v, -1.0f, 1.0f) * S16_SCALE)
static void
conv_f32_to_s16(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_samples)
{
@ -394,8 +401,6 @@ conv_f32d_to_s16(void *data, int n_dst, void *dst[n_dst], int n_src, const void
}
}
#define F32_TO_S32(v) (SPA_CLAMP(v, -1.0f, 1.0f) * S32_SCALE)
static void
conv_f32_to_s32(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_samples)
{
@ -437,15 +442,6 @@ conv_f32d_to_s32(void *data, int n_dst, void *dst[n_dst], int n_src, const void
}
#define F32_TO_S24(v) (SPA_CLAMP(v, -1.0f, 1.0f) * S24_SCALE)
#define WRITE24(d,v) \
({ \
int32_t _v = (v); \
d[0] = (uint8_t) (_v >> 16); \
d[1] = (uint8_t) (_v >> 8); \
d[2] = (uint8_t) _v; \
})
static void
conv_f32_to_s24(void *data, int n_dst, void *dst[n_dst], int n_src, const void *src[n_src], int n_samples)
@ -456,9 +452,10 @@ conv_f32_to_s24(void *data, int n_dst, void *dst[n_dst], int n_src, const void *
const float *s = src[i];
uint8_t *d = dst[i];
for (j = 0; j < n_samples; j++)
WRITE24(d, F32_TO_S24(s[j]));
for (j = 0; j < n_samples; j++) {
write_s24(d, F32_TO_S24(s[j]));
d += 3;
}
}
}
@ -471,8 +468,7 @@ conv_f32_to_s24d(void *data, int n_dst, void *dst[n_dst], int n_src, const void
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_dst; i++) {
WRITE24(d[i], F32_TO_S24(*s++));
d[i] += 3;
write_s24(&d[i][j*3], F32_TO_S24(*s++));
}
}
}
@ -486,7 +482,7 @@ conv_f32d_to_s24(void *data, int n_dst, void *dst[n_dst], int n_src, const void
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_src; i++) {
WRITE24(d, F32_TO_S24(s[i][j]));
write_s24(d, F32_TO_S24(s[i][j]));
d += 3;
}
}
@ -568,8 +564,7 @@ deinterleave_24(void *data, int n_dst, void *dst[n_dst], int n_src, const void *
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_dst; i++) {
WRITE24(d[i], READ24(s));
d += 3;
write_s24(&d[i][j*3], read_s24(s));
s += 3;
}
}
@ -623,9 +618,8 @@ interleave_24(void *data, int n_dst, void *dst[n_dst], int n_src, const void *sr
for (j = 0; j < n_samples; j++) {
for (i = 0; i < n_src; i++) {
WRITE24(d, READ24(s[i]));
write_s24(d, read_s24(&s[i][j*3]));
d += 3;
s += 3;
}
}
}