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pipewire/spa/plugins/audioconvert/test-fmt-ops.c
Daniel Baumann 6b016a712f
Adding upstream version 1.4.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 21:40:42 +02:00

905 lines
29 KiB
C

/* Spa */
/* SPDX-FileCopyrightText: Copyright © 2019 Wim Taymans */
/* SPDX-License-Identifier: MIT */
#include "config.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <time.h>
#include <spa/debug/mem.h>
#include "test-helper.h"
#include "fmt-ops.c"
#define N_SAMPLES 253
#define N_CHANNELS 11
static uint32_t cpu_flags;
static uint8_t samp_in[N_SAMPLES * 8];
static uint8_t samp_out[N_SAMPLES * 8];
static uint8_t temp_in[N_SAMPLES * N_CHANNELS * 8];
static uint8_t temp_out[N_SAMPLES * N_CHANNELS * 8];
static void compare_mem(int i, int j, const void *m1, const void *m2, size_t size)
{
int res = memcmp(m1, m2, size);
if (res != 0) {
fprintf(stderr, "%d %d %zd:\n", i, j, size);
spa_debug_mem(0, m1, size);
spa_debug_mem(0, m2, size);
}
spa_assert_se(res == 0);
}
static void run_test(const char *name,
const void *in, size_t in_size, const void *out, size_t out_size, size_t n_samples,
bool in_packed, bool out_packed, convert_func_t func)
{
const void *ip[N_CHANNELS];
void *tp[N_CHANNELS];
int i, j;
const uint8_t *in8 = in, *out8 = out;
struct convert conv;
conv.n_channels = N_CHANNELS;
for (j = 0; j < N_SAMPLES; j++) {
memcpy(&samp_in[j * in_size], &in8[(j % n_samples) * in_size], in_size);
memcpy(&samp_out[j * out_size], &out8[(j % n_samples) * out_size], out_size);
}
for (j = 0; j < N_CHANNELS; j++)
ip[j] = samp_in;
if (in_packed) {
tp[0] = temp_in;
switch(in_size) {
case 1:
conv_8d_to_8_c(&conv, tp, ip, N_SAMPLES);
break;
case 2:
conv_16d_to_16_c(&conv, tp, ip, N_SAMPLES);
break;
case 3:
conv_24d_to_24_c(&conv, tp, ip, N_SAMPLES);
break;
case 4:
conv_32d_to_32_c(&conv, tp, ip, N_SAMPLES);
break;
case 8:
conv_64d_to_64_c(&conv, tp, ip, N_SAMPLES);
break;
default:
fprintf(stderr, "unknown size %zd\n", in_size);
return;
}
ip[0] = temp_in;
}
spa_zero(temp_out);
for (j = 0; j < N_CHANNELS; j++)
tp[j] = &temp_out[j * N_SAMPLES * out_size];
fprintf(stderr, "test %s:\n", name);
func(&conv, tp, ip, N_SAMPLES);
if (out_packed) {
const uint8_t *d = tp[0], *s = samp_out;
for (i = 0; i < N_SAMPLES; i++) {
for (j = 0; j < N_CHANNELS; j++) {
compare_mem(i, j, d, s, out_size);
d += out_size;
}
s += out_size;
}
} else {
for (j = 0; j < N_CHANNELS; j++) {
compare_mem(0, j, tp[j], samp_out, N_SAMPLES * out_size);
}
}
}
static void test_f32_s8(void)
{
static const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f,
1.0f/160.f, 1.0f/256.f, -1.0f/160.f, -1.0f/256.f };
static const int8_t out[] = { 0, 127, -128, 64, 192, 127, -128, 1, 0, -1, 0 };
run_test("test_f32_s8", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_f32_to_s8_c);
run_test("test_f32d_s8", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_s8_c);
run_test("test_f32_s8d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_f32_to_s8d_c);
run_test("test_f32d_s8d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, false, conv_f32d_to_s8d_c);
}
static void test_s8_f32(void)
{
static const int8_t in[] = { 0, 127, -128, 64, 192, };
static const float out[] = { 0.0f, 0.9921875f, -1.0f, 0.5f, -0.5f, };
run_test("test_s8_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_s8_to_f32_c);
run_test("test_s8d_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_s8d_to_f32_c);
run_test("test_s8_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s8_to_f32d_c);
run_test("test_s8d_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, false, conv_s8d_to_f32d_c);
}
static void test_f32_u8(void)
{
static const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f,
1.0f/160.f, 1.0f/256.f, -1.0f/160.f, -1.0f/256.f };
static const uint8_t out[] = { 128, 255, 0, 192, 64, 255, 0, 129, 128, 127, 128 };
run_test("test_f32_u8", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_f32_to_u8_c);
run_test("test_f32d_u8", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_u8_c);
run_test("test_f32_u8d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_f32_to_u8d_c);
run_test("test_f32d_u8d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, false, conv_f32d_to_u8d_c);
}
static void test_u8_f32(void)
{
static const uint8_t in[] = { 128, 255, 0, 192, 64, };
static const float out[] = { 0.0f, 0.9921875f, -1.0f, 0.5f, -0.5f, };
run_test("test_u8_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_u8_to_f32_c);
run_test("test_u8d_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_u8d_to_f32_c);
run_test("test_u8_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_u8_to_f32d_c);
run_test("test_u8d_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, false, conv_u8d_to_f32d_c);
}
static void test_f32_u16(void)
{
static const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f,
1.0f/49152.f, 1.0f/65536.f, -1.0f/49152.f, -1.0f/65536.f };
static const uint16_t out[] = { 32768, 65535, 0, 49152, 16384, 65535, 0,
32769, 32768, 32767, 32768 };
run_test("test_f32_u16", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_f32_to_u16_c);
run_test("test_f32d_u16", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_u16_c);
}
static void test_u16_f32(void)
{
static const uint16_t in[] = { 32768, 65535, 0, 49152, 16384, };
static const float out[] = { 0.0f, 0.999969482422f, -1.0f, 0.5f, -0.5f };
run_test("test_u16_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_u16_to_f32d_c);
run_test("test_u16_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_u16_to_f32_c);
}
static void test_f32_s16(void)
{
static const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f,
1.0f/49152.f, 1.0f/65536.f, -1.0f/49152.f, -1.0f/65536.f };
static const int16_t out[] = { 0, 32767, -32768, 16384, -16384, 32767, -32768,
1, 0, -1, 0 };
run_test("test_f32_s16", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_f32_to_s16_c);
run_test("test_f32d_s16", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_s16_c);
run_test("test_f32_s16d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_f32_to_s16d_c);
run_test("test_f32d_s16d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, false, conv_f32d_to_s16d_c);
#if defined(HAVE_SSE2)
if (cpu_flags & SPA_CPU_FLAG_SSE2) {
run_test("test_f32_s16_sse2", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_f32_to_s16_sse2);
run_test("test_f32d_s16_sse2", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_s16_sse2);
run_test("test_f32d_s16d_sse2", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, false, conv_f32d_to_s16d_sse2);
}
#endif
#if defined(HAVE_AVX2)
if (cpu_flags & SPA_CPU_FLAG_AVX2) {
run_test("test_f32d_s16_avx2", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_s16_avx2);
}
#endif
#if defined(HAVE_NEON)
if (cpu_flags & SPA_CPU_FLAG_NEON) {
run_test("test_f32d_s16_neon", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_s16_neon);
}
#endif
#if defined(HAVE_RVV)
if (cpu_flags & SPA_CPU_FLAG_RISCV_V) {
run_test("test_f32_s16_rvv", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_f32_to_s16_rvv);
run_test("test_f32d_s16d_rvv", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, false, conv_f32d_to_s16d_rvv);
run_test("test_f32d_s16_rvv", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_s16_rvv);
}
#endif
}
static void test_s16_f32(void)
{
static const int16_t in[] = { 0, 32767, -32768, 16384, -16384, };
static const float out[] = { 0.0f, 0.999969482422f, -1.0f, 0.5f, -0.5f };
run_test("test_s16_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s16_to_f32d_c);
run_test("test_s16d_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_s16d_to_f32_c);
run_test("test_s16_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_s16_to_f32_c);
run_test("test_s16d_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, false, conv_s16d_to_f32d_c);
#if defined(HAVE_SSE2)
if (cpu_flags & SPA_CPU_FLAG_SSE2) {
run_test("test_s16_f32d_sse2", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s16_to_f32d_sse2);
}
#endif
#if defined(HAVE_AVX2)
if (cpu_flags & SPA_CPU_FLAG_AVX2) {
run_test("test_s16_f32d_avx2", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s16_to_f32d_avx2);
}
#endif
#if defined(HAVE_NEON)
if (cpu_flags & SPA_CPU_FLAG_NEON) {
run_test("test_s16_f32d_neon", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s16_to_f32d_neon);
}
#endif
#if defined(HAVE_RVV)
if (cpu_flags & SPA_CPU_FLAG_RISCV_V) {
run_test("test_s16_f32d_rvv", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s16_to_f32d_rvv);
}
#endif
}
static void test_f32_u32(void)
{
static const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f,
1.0f/0xa00000, 1.0f/0x1000000, -1.0f/0xa00000, -1.0f/0x1000000 };
static const uint32_t out[] = { 0x80000000, 0xffffff00, 0x0, 0xc0000000, 0x40000000,
0xffffff00, 0x0,
0x80000100, 0x80000000, 0x7fffff00, 0x80000000 };
run_test("test_f32_u32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_f32_to_u32_c);
run_test("test_f32d_u32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_u32_c);
}
static void test_u32_f32(void)
{
static const uint32_t in[] = { 0x80000000, 0xffffff00, 0x0, 0xc0000000, 0x40000000 };
static const float out[] = { 0.0f, 0.999999880791f, -1.0f, 0.5f, -0.5f, };
run_test("test_u32_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_u32_to_f32d_c);
run_test("test_u32_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_u32_to_f32_c);
}
static void test_f32_s32(void)
{
static const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f,
1.0f/0xa00000, -1.0f/0xa00000, 1.0f/0x800000, -1.0f/0x800000,
1.0f/0x1000000, -1.0f/0x1000000, 1.0f/0x2000000, -1.0f/0x2000000,
1.0f/0x4000000, -1.0f/0x4000000, 1.0f/0x8000000, -1.0f/0x8000000,
1.0f/0x10000000, -1.0f/0x10000000, 1.0f/0x20000000, -1.0f/0x20000000,
1.0f/0x40000000, -1.0f/0x40000000, 1.0f/0x80000000, -1.0f/0x80000000,
1.0f/0x100000000, -1.0f/0x100000000, 1.0f/0x200000000, -1.0f/0x200000000,
};
static const int32_t out[] = { 0x00000000, 0x7fffff80, 0x80000000,
0x40000000, 0xc0000000, 0x7fffff80, 0x80000000, 0x000000cd,
0xffffff33, 0x00000100, 0xffffff00, 0x00000080, 0xffffff80,
0x00000040, 0xffffffc0, 0x00000020, 0xffffffe0, 0x00000010,
0xfffffff0, 0x00000008, 0xfffffff8, 0x00000004, 0xfffffffc,
0x00000002, 0xfffffffe, 0x00000001, 0xffffffff, 0x00000000,
0x00000000, 0x00000000, 0x00000000,
};
run_test("test_f32_s32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_f32_to_s32_c);
run_test("test_f32d_s32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_s32_c);
run_test("test_f32_s32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_f32_to_s32d_c);
run_test("test_f32d_s32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, false, conv_f32d_to_s32d_c);
#if defined(HAVE_SSE2)
if (cpu_flags & SPA_CPU_FLAG_SSE2) {
run_test("test_f32d_s32_sse2", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_s32_sse2);
}
#endif
#if defined(HAVE_AVX2)
if (cpu_flags & SPA_CPU_FLAG_AVX2) {
run_test("test_f32d_s32_avx2", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_s32_avx2);
}
#endif
#if defined(HAVE_RVV)
if (cpu_flags & SPA_CPU_FLAG_RISCV_V) {
run_test("test_f32d_s32_rvv", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_s32_rvv);
}
#endif
}
static void test_s32_f32(void)
{
static const int32_t in[] = { 0, 0x7FFFFFFF, 0x80000000, 0x7fffff00,
0x80000100, 0x40000000, 0xc0000000, 0x0080, 0xFFFFFF80, 0x0100,
0xFFFFFF00, 0x0200, 0xFFFFFE00
};
static const float out[] = { 0.e+00f, 1.e+00f, -1.e+00f,
9.9999988079071044921875e-01f, -9.9999988079071044921875e-01f, 5.e-01f,
-5.e-01f, 5.9604644775390625e-08f, -5.9604644775390625e-08f,
1.1920928955078125e-07f, -1.1920928955078125e-07f,
2.384185791015625e-07f, -2.384185791015625e-07f
};
run_test("test_s32_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s32_to_f32d_c);
run_test("test_s32d_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_s32d_to_f32_c);
run_test("test_s32_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_s32_to_f32_c);
run_test("test_s32d_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, false, conv_s32d_to_f32d_c);
#if defined(HAVE_SSE2)
if (cpu_flags & SPA_CPU_FLAG_SSE2) {
run_test("test_s32_f32d_sse2", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s32_to_f32d_sse2);
}
#endif
#if defined(HAVE_AVX2)
if (cpu_flags & SPA_CPU_FLAG_AVX2) {
run_test("test_s32_f32d_avx2", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s32_to_f32d_avx2);
}
#endif
#if defined(HAVE_RVV)
if (cpu_flags & SPA_CPU_FLAG_RISCV_V) {
run_test("test_s32_f32d_rvv", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s32_to_f32d_rvv);
}
#endif
}
static void test_f32_u24(void)
{
static const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f,
1.0f/0xa00000, 1.0f/0x1000000, -1.0f/0xa00000, -1.0f/0x1000000 };
static const uint24_t out[] = { U32_TO_U24(0x00800000), U32_TO_U24(0xffffff),
U32_TO_U24(0x000000), U32_TO_U24(0xc00000), U32_TO_U24(0x400000),
U32_TO_U24(0xffffff), U32_TO_U24(0x000000),
U32_TO_U24(0x800001), U32_TO_U24(0x800000), U32_TO_U24(0x7fffff),
U32_TO_U24(0x800000) };
run_test("test_f32_u24", in, sizeof(in[0]), out, 3, SPA_N_ELEMENTS(in),
true, true, conv_f32_to_u24_c);
run_test("test_f32d_u24", in, sizeof(in[0]), out, 3, SPA_N_ELEMENTS(in),
false, true, conv_f32d_to_u24_c);
}
static void test_u24_f32(void)
{
static const uint24_t in[] = { U32_TO_U24(0x00800000), U32_TO_U24(0xffffff),
U32_TO_U24(0x000000), U32_TO_U24(0xc00000), U32_TO_U24(0x400000) };
static const float out[] = { 0.0f, 0.999999880791f, -1.0f, 0.5, -0.5, };
run_test("test_u24_f32d", in, 3, out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_u24_to_f32d_c);
run_test("test_u24_f32", in, 3, out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_u24_to_f32_c);
}
static void test_f32_s24(void)
{
static const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f,
1.0f/0xa00000, 1.0f/0x1000000, -1.0f/0xa00000, -1.0f/0x1000000 };
static const int24_t out[] = { S32_TO_S24(0), S32_TO_S24(0x7fffff),
S32_TO_S24(0xff800000), S32_TO_S24(0x400000), S32_TO_S24(0xc00000),
S32_TO_S24(0x7fffff), S32_TO_S24(0xff800000),
S32_TO_S24(0x000001), S32_TO_S24(0x000000), S32_TO_S24(0xffffffff),
S32_TO_S24(0x000000) };
run_test("test_f32_s24", in, sizeof(in[0]), out, 3, SPA_N_ELEMENTS(in),
true, true, conv_f32_to_s24_c);
run_test("test_f32d_s24", in, sizeof(in[0]), out, 3, SPA_N_ELEMENTS(in),
false, true, conv_f32d_to_s24_c);
run_test("test_f32_s24d", in, sizeof(in[0]), out, 3, SPA_N_ELEMENTS(in),
true, false, conv_f32_to_s24d_c);
run_test("test_f32d_s24d", in, sizeof(in[0]), out, 3, SPA_N_ELEMENTS(in),
false, false, conv_f32d_to_s24d_c);
}
static void test_s24_f32(void)
{
static const int24_t in[] = { S32_TO_S24(0), S32_TO_S24(0x7fffff),
S32_TO_S24(0xff800000), S32_TO_S24(0x400000), S32_TO_S24(0xc00000) };
static const float out[] = { 0.0f, 0.999999880791f, -1.0f, 0.5f, -0.5f, };
run_test("test_s24_f32d", in, 3, out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s24_to_f32d_c);
run_test("test_s24d_f32", in, 3, out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_s24d_to_f32_c);
run_test("test_s24_f32", in, 3, out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_s24_to_f32_c);
run_test("test_s24d_f32d", in, 3, out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, false, conv_s24d_to_f32d_c);
#if defined(HAVE_SSE2)
if (cpu_flags & SPA_CPU_FLAG_SSE2) {
run_test("test_s24_f32d_sse2", in, 3, out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s24_to_f32d_sse2);
}
#endif
#if defined(HAVE_SSSE3)
if (cpu_flags & SPA_CPU_FLAG_SSSE3) {
run_test("test_s24_f32d_ssse3", in, 3, out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s24_to_f32d_ssse3);
}
#endif
#if defined(HAVE_SSE41)
if (cpu_flags & SPA_CPU_FLAG_SSE41) {
run_test("test_s24_f32d_sse41", in, 3, out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s24_to_f32d_sse41);
}
#endif
#if defined(HAVE_AVX2)
if (cpu_flags & SPA_CPU_FLAG_AVX2) {
run_test("test_s24_f32d_avx2", in, 3, out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s24_to_f32d_avx2);
}
#endif
}
static void test_f32_u24_32(void)
{
static const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f,
1.0f/0xa00000, 1.0f/0x1000000, -1.0f/0xa00000, -1.0f/0x1000000 };
static const uint32_t out[] = { 0x800000, 0xffffff, 0x0, 0xc00000, 0x400000,
0xffffff, 0x000000,
0x800001, 0x800000, 0x7fffff, 0x800000 };
run_test("test_f32_u24_32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_f32_to_u24_32_c);
run_test("test_f32d_u24_32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_u24_32_c);
}
static void test_u24_32_f32(void)
{
static const uint32_t in[] = { 0x800000, 0xffffff, 0x0, 0xc00000, 0x400000, 0x11000000 };
static const float out[] = { 0.0f, 0.999999880791f, -1.0f, 0.5f, -0.5f, -1.0f };
run_test("test_u24_32_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_u24_32_to_f32d_c);
run_test("test_u24_32_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_u24_32_to_f32_c);
}
static void test_f32_s24_32(void)
{
static const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f,
1.0f/0xa00000, 1.0f/0x1000000, -1.0f/0xa00000, -1.0f/0x1000000 };
static const int32_t out[] = { 0, 0x7fffff, 0xff800000, 0x400000, 0xffc00000,
0x7fffff, 0xff800000,
0x000001, 0x000000, 0xffffffff, 0x000000 };
run_test("test_f32_s24_32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_f32_to_s24_32_c);
run_test("test_f32d_s24_32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_s24_32_c);
run_test("test_f32_s24_32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_f32_to_s24_32d_c);
run_test("test_f32d_s24_32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, false, conv_f32d_to_s24_32d_c);
}
static void test_s24_32_f32(void)
{
static const int32_t in[] = { 0, 0x7fffff, 0xff800000, 0x400000, 0xffc00000, 0x66800000 };
static const float out[] = { 0.0f, 0.999999880791f, -1.0f, 0.5f, -0.5f, -1.0f };
run_test("test_s24_32_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_s24_32_to_f32d_c);
run_test("test_s24_32d_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_s24_32d_to_f32_c);
run_test("test_s24_32_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_s24_32_to_f32_c);
run_test("test_s24_32d_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, false, conv_s24_32d_to_f32d_c);
}
static void test_f64_f32(void)
{
static const double in[] = { 0.0, 1.0, -1.0, 0.5, -0.5, };
static const float out[] = { 0.0, 1.0, -1.0, 0.5, -0.5, };
run_test("test_f64_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_f64_to_f32d_c);
run_test("test_f64d_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f64d_to_f32_c);
run_test("test_f64_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_f64_to_f32_c);
run_test("test_f64d_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, false, conv_f64d_to_f32d_c);
}
static void test_f32_f64(void)
{
static const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f };
static const double out[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f };
run_test("test_f32_f64", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, true, conv_f32_to_f64_c);
run_test("test_f32d_f64", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, true, conv_f32d_to_f64_c);
run_test("test_f32_f64d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
true, false, conv_f32_to_f64d_c);
run_test("test_f32d_f64d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
false, false, conv_f32d_to_f64d_c);
}
static void test_lossless_s8(void)
{
int8_t i;
fprintf(stderr, "test %s:\n", __func__);
for (i = S8_MIN; i < S8_MAX; i+=1) {
float v = S8_TO_F32(i);
int8_t t = F32_TO_S8(v);
spa_assert_se(i == t);
}
}
static void test_lossless_u8(void)
{
uint8_t i;
fprintf(stderr, "test %s:\n", __func__);
for (i = U8_MIN; i < U8_MAX; i+=1) {
float v = U8_TO_F32(i);
uint8_t t = F32_TO_U8(v);
spa_assert_se(i == t);
}
}
static void test_lossless_s16(void)
{
int32_t i;
fprintf(stderr, "test %s:\n", __func__);
for (i = S16_MIN; i <= S16_MAX; i+=3) {
float v = S16_TO_F32((int16_t)i);
int16_t t = F32_TO_S16(v);
spa_assert_se(i == t);
int32_t t2 = F32_TO_S32(v);
spa_assert_se((int32_t)(((uint32_t)i)<<16) == t2);
spa_assert_se(i == t2>>16);
}
}
static void test_lossless_u16(void)
{
uint32_t i;
fprintf(stderr, "test %s:\n", __func__);
for (i = U16_MIN; i <= U16_MAX; i+=3) {
float v = U16_TO_F32((uint16_t)i);
uint16_t t = F32_TO_U16(v);
spa_assert_se(i == t);
uint32_t t2 = F32_TO_U32(v);
spa_assert_se(i<<16 == t2);
spa_assert_se(i == t2>>16);
}
}
static void test_lossless_s24(void)
{
int32_t i;
fprintf(stderr, "test %s:\n", __func__);
for (i = S24_MIN; i < S24_MAX; i+=13) {
float v = S24_TO_F32(s32_to_s24(i));
int32_t t = s24_to_s32(F32_TO_S24(v));
spa_assert_se(i == t);
}
}
static void test_lossless_u24(void)
{
uint32_t i;
fprintf(stderr, "test %s:\n", __func__);
for (i = U24_MIN; i < U24_MAX; i+=11) {
float v = U24_TO_F32(u32_to_u24(i));
uint32_t t = u24_to_u32(F32_TO_U24(v));
spa_assert_se(i == t);
}
}
static void test_lossless_s25_32_to_f32_to_s25_32(void)
{
int32_t i;
fprintf(stderr, "test %s:\n", __func__);
for (i = S25_MIN; i <= S25_MAX; i+=11) {
float v = S25_32_TO_F32(i);
int32_t t = F32_TO_S25_32(v);
spa_assert_se(i == t);
}
}
static void test_lossless_s25_32_to_s32_to_f32_to_s25_32(void)
{
int32_t i;
fprintf(stderr, "test %s:\n", __func__);
for (i = S25_MIN; i <= S25_MAX; i+=13) {
float v = S32_TO_F32(S25_32_TO_S32(i));
int32_t t = F32_TO_S25_32(v);
spa_assert_se(i == t);
}
}
static void test_lossless_s25_32_to_s32_to_f32_to_s32_to_s25_32(void)
{
int32_t i;
fprintf(stderr, "test %s:\n", __func__);
for (i = S25_MIN; i <= S25_MAX; i+=11) {
float v = S32_TO_F32(S25_32_TO_S32(i));
int32_t t = S32_TO_S25_32(F32_TO_S32(v));
spa_assert_se(i == t);
}
}
static void test_lossless_s25_32_to_f32_to_s32_to_s25_32(void)
{
int32_t i;
fprintf(stderr, "test %s:\n", __func__);
for (i = S25_MIN; i <= S25_MAX; i+=11) {
float v = S25_32_TO_F32(i);
int32_t t = S32_TO_S25_32(F32_TO_S32(v));
spa_assert_se(i == t);
}
}
static void test_lossless_s32(void)
{
int64_t i;
fprintf(stderr, "test %s:\n", __func__);
for (i = S32_MIN; i < S32_MAX; i += 63) {
float v = S32_TO_F32(i);
int32_t t = F32_TO_S32(v);
spa_assert_se(SPA_ABS(i - t) <= 126);
// NOTE: 126 is the maximal absolute error given step=1,
// for wider steps it may (errneously) be lower,
// because we may not check some integer that would bump it.
}
}
static void test_lossless_s32_lossless_subset(void)
{
int32_t i, j;
fprintf(stderr, "test %s:\n", __func__);
for (i = S25_MIN; i <= S25_MAX; i+=11) {
for(j = 0; j < 8; ++j) {
int32_t s = i * (1<<j);
float v = S32_TO_F32(s);
int32_t t = F32_TO_S32(v);
spa_assert_se(s == t);
}
}
}
static void test_lossless_u32(void)
{
uint32_t i;
fprintf(stderr, "test %s:\n", __func__);
for (i = U32_MIN; i < U32_MAX; i+=255) {
float v = U32_TO_F32(i);
uint32_t t = F32_TO_U32(v);
spa_assert_se(i > t ? (i - t) <= 256 : (t - i) <= 256);
}
}
static void test_swaps(void)
{
{
uint24_t v = U32_TO_U24(0x123456);
uint24_t t = U32_TO_U24(0x563412);
uint24_t s = bswap_u24(v);
spa_assert_se(memcmp(&s, &t, sizeof(t)) == 0);
}
{
int24_t v = S32_TO_S24(0xfffe1dc0);
int24_t t = S32_TO_S24(0xffc01dfe);
int24_t s = bswap_s24(v);
spa_assert_se(memcmp(&s, &t, sizeof(t)) == 0);
}
{
int24_t v = S32_TO_S24(0x123456);
int24_t t = S32_TO_S24(0x563412);
int24_t s = bswap_s24(v);
spa_assert_se(memcmp(&s, &t, sizeof(t)) == 0);
}
}
static void run_test_noise(uint32_t fmt, uint32_t noise, uint32_t flags)
{
struct convert conv;
const void *ip[N_CHANNELS];
void *op[N_CHANNELS];
uint32_t i, range;
bool all_zero;
spa_zero(conv);
conv.noise_bits = noise;
conv.src_fmt = SPA_AUDIO_FORMAT_F32P;
conv.dst_fmt = fmt;
conv.n_channels = 2;
conv.rate = 44100;
conv.cpu_flags = flags;
spa_assert_se(convert_init(&conv) == 0);
fprintf(stderr, "test noise %s:\n", conv.func_name);
memset(samp_in, 0, sizeof(samp_in));
for (i = 0; i < conv.n_channels; i++) {
ip[i] = samp_in;
op[i] = samp_out;
}
convert_process(&conv, op, ip, N_SAMPLES);
range = 1 << conv.noise_bits;
all_zero = true;
for (i = 0; i < conv.n_channels * N_SAMPLES; i++) {
switch (fmt) {
case SPA_AUDIO_FORMAT_S8:
{
int8_t *d = (int8_t *)samp_out;
if (d[i] != 0)
all_zero = false;
spa_assert_se(SPA_ABS(d[i] - 0) <= (int8_t)range);
break;
}
case SPA_AUDIO_FORMAT_U8:
{
uint8_t *d = (uint8_t *)samp_out;
if (d[i] != 0x80)
all_zero = false;
spa_assert_se((int8_t)SPA_ABS(d[i] - 0x80) <= (int8_t)(range<<1));
break;
}
case SPA_AUDIO_FORMAT_S16:
{
int16_t *d = (int16_t *)samp_out;
if (d[i] != 0)
all_zero = false;
spa_assert_se(SPA_ABS(d[i] - 0) <= (int16_t)range);
break;
}
case SPA_AUDIO_FORMAT_S24:
{
int24_t *d = (int24_t *)samp_out;
int32_t t = s24_to_s32(d[i]);
if (t != 0)
all_zero = false;
spa_assert_se(SPA_ABS(t - 0) <= (int32_t)range);
break;
}
case SPA_AUDIO_FORMAT_S32:
{
int32_t *d = (int32_t *)samp_out;
if (d[i] != 0)
all_zero = false;
spa_assert_se(SPA_ABS(d[i] - 0) <= (int32_t)(range << 8));
break;
}
default:
spa_assert_not_reached();
break;
}
}
spa_assert_se(all_zero == false);
convert_free(&conv);
}
static void test_noise(void)
{
run_test_noise(SPA_AUDIO_FORMAT_S8, 1, 0);
run_test_noise(SPA_AUDIO_FORMAT_S8, 2, 0);
run_test_noise(SPA_AUDIO_FORMAT_U8, 1, 0);
run_test_noise(SPA_AUDIO_FORMAT_U8, 2, 0);
run_test_noise(SPA_AUDIO_FORMAT_S16, 1, 0);
run_test_noise(SPA_AUDIO_FORMAT_S16, 2, 0);
run_test_noise(SPA_AUDIO_FORMAT_S24, 1, 0);
run_test_noise(SPA_AUDIO_FORMAT_S24, 2, 0);
run_test_noise(SPA_AUDIO_FORMAT_S32, 1, 0);
run_test_noise(SPA_AUDIO_FORMAT_S32, 2, 0);
}
int main(int argc, char *argv[])
{
cpu_flags = get_cpu_flags();
printf("got CPU flags %d\n", cpu_flags);
test_f32_s8();
test_s8_f32();
test_f32_u8();
test_u8_f32();
test_f32_u16();
test_u16_f32();
test_f32_s16();
test_s16_f32();
test_f32_u32();
test_u32_f32();
test_f32_s32();
test_s32_f32();
test_f32_u24();
test_u24_f32();
test_f32_s24();
test_s24_f32();
test_f32_u24_32();
test_u24_32_f32();
test_f32_s24_32();
test_s24_32_f32();
test_f32_f64();
test_f64_f32();
test_lossless_s8();
test_lossless_u8();
test_lossless_s16();
test_lossless_u16();
test_lossless_s24();
test_lossless_u24();
test_lossless_s25_32_to_f32_to_s25_32();
test_lossless_s25_32_to_s32_to_f32_to_s25_32();
test_lossless_s25_32_to_s32_to_f32_to_s32_to_s25_32();
test_lossless_s25_32_to_f32_to_s32_to_s25_32();
test_lossless_s32();
test_lossless_s32_lossless_subset();
test_lossless_u32();
test_swaps();
test_noise();
return 0;
}