mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-10-31 22:25:38 -04:00
13bf70a8dd
Improve the allocators to always align the buffer memory to the requested alignment Use aligned read and writes for sse functions and check alignment, optionally falling back to unaligned path. Add more tests and benchmark cases Check and warn for misaligned memory in plugins.
276 lines
9.9 KiB
C
276 lines
9.9 KiB
C
/* Spa
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*
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* Copyright © 2019 Wim Taymans
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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#include <time.h>
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#include <spa/debug/mem.h>
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#include "fmt-ops.c"
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#define N_SAMPLES 253
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#define N_CHANNELS 11
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static uint8_t samp_in[N_SAMPLES * 4];
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static uint8_t samp_out[N_SAMPLES * 4];
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static uint8_t temp_in[N_SAMPLES * N_CHANNELS * 4];
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static uint8_t temp_out[N_SAMPLES * N_CHANNELS * 4];
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static void run_test(const char *name,
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const void *in, size_t in_size, const void *out, size_t out_size, size_t n_samples,
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bool in_packed, bool out_packed, convert_func_t func)
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{
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const void *ip[N_CHANNELS];
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void *tp[N_CHANNELS];
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int i, j;
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const uint8_t *in8 = in, *out8 = out;
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for (j = 0; j < N_SAMPLES; j++) {
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memcpy(&samp_in[j * in_size], &in8[(j % n_samples) * in_size], in_size);
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memcpy(&samp_out[j * out_size], &out8[(j % n_samples) * out_size], out_size);
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}
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for (j = 0; j < N_CHANNELS; j++)
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ip[j] = samp_in;
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if (in_packed) {
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tp[0] = temp_in;
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switch(in_size) {
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case 1:
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interleave_8(NULL, tp, ip, N_CHANNELS, N_SAMPLES);
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break;
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case 2:
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interleave_16(NULL, tp, ip, N_CHANNELS, N_SAMPLES);
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break;
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case 3:
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interleave_24(NULL, tp, ip, N_CHANNELS, N_SAMPLES);
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break;
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case 4:
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interleave_32(NULL, tp, ip, N_CHANNELS, N_SAMPLES);
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break;
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default:
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fprintf(stderr, "unknown size %zd\n", in_size);
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return;
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}
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ip[0] = temp_in;
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}
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spa_zero(temp_out);
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for (j = 0; j < N_CHANNELS; j++)
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tp[j] = &temp_out[j * N_SAMPLES * out_size];
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func(NULL, tp, ip, N_CHANNELS, N_SAMPLES);
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fprintf(stderr, "test %s:\n", name);
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if (out_packed) {
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const uint8_t *d = tp[0], *s = samp_out;
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for (i = 0; i < N_SAMPLES; i++) {
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for (j = 0; j < N_CHANNELS; j++) {
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spa_assert(memcmp(d, s, out_size) == 0);
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d += out_size;
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}
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s += out_size;
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}
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} else {
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for (j = 0; j < N_CHANNELS; j++) {
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spa_assert(memcmp(tp[j], samp_out, N_SAMPLES * out_size) == 0);
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}
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}
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}
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static void test_f32_u8(void)
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{
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const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f };
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uint8_t out[] = { 128, 255, 0, 191, 64, 255, 0, };
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run_test("test_f32_u8", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, true, conv_f32_to_u8);
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run_test("test_f32d_u8", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, true, conv_f32d_to_u8);
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run_test("test_f32_u8d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, false, conv_f32_to_u8d);
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run_test("test_f32d_u8d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, false, conv_f32d_to_u8d);
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}
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static void test_u8_f32(void)
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{
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uint8_t in[] = { 128, 255, 0, 192, 64, };
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const float out[] = { 0.0f, 0.9921875f, -1.0f, 0.5f, -0.5f, };
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run_test("test_u8_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, true, conv_u8_to_f32);
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run_test("test_u8d_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, true, conv_u8d_to_f32);
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run_test("test_u8_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, false, conv_u8_to_f32d);
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run_test("test_u8d_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, false, conv_u8d_to_f32d);
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}
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static void test_f32_s16(void)
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{
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const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f };
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const int16_t out[] = { 0, 32767, -32767, 16383, -16383, 32767, -32767 };
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run_test("test_f32_s16", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, true, conv_f32_to_s16);
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run_test("test_f32d_s16", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, true, conv_f32d_to_s16);
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run_test("test_f32_s16d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, false, conv_f32_to_s16d);
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run_test("test_f32d_s16d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, false, conv_f32d_to_s16d);
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}
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static void test_s16_f32(void)
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{
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const int16_t in[] = { 0, 32767, -32767, 16383, -16383, };
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const float out[] = { 0.0f, 1.0f, -1.0f, 0.4999847412f, -0.4999847412f };
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run_test("test_s16_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, false, conv_s16_to_f32d);
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run_test("test_s16d_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, true, conv_s16d_to_f32);
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run_test("test_s16_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, true, conv_s16_to_f32);
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run_test("test_s16d_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, false, conv_s16d_to_f32d);
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}
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static void test_f32_s32(void)
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{
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const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f };
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const int32_t out[] = { 0, 0x7fffff00, 0x80000100, 0x3fffff00, 0xc0000100,
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0x7fffff00, 0x80000100 };
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run_test("test_f32_s32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, true, conv_f32_to_s32);
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run_test("test_f32d_s32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, true, conv_f32d_to_s32);
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run_test("test_f32_s32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, false, conv_f32_to_s32d);
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run_test("test_f32d_s32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, false, conv_f32d_to_s32d);
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}
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static void test_s32_f32(void)
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{
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const int32_t in[] = { 0, 0x7fffff00, 0x80000100, 0x3fffff00, 0xc0000100 };
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const float out[] = { 0.0f, 1.0f, -1.0f, 0.4999999404f, -0.4999999404f, };
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run_test("test_s32_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, false, conv_s32_to_f32d);
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run_test("test_s32d_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, true, conv_s32d_to_f32);
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run_test("test_s32_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, true, conv_s32_to_f32);
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run_test("test_s32d_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, false, conv_s32d_to_f32d);
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}
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static void test_f32_s24(void)
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{
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const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f };
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const uint8_t out[] = { 0x00, 0x00, 0x00, 0xff, 0xff, 0x7f, 0x01, 0x00, 0x80,
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0xff, 0xff, 0x3f, 0x01, 0x00, 0xc0, 0xff, 0xff, 0x7f, 0x01, 0x00, 0x80 };
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run_test("test_f32_s24", in, sizeof(in[0]), out, 3, SPA_N_ELEMENTS(in),
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true, true, conv_f32_to_s24);
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run_test("test_f32d_s24", in, sizeof(in[0]), out, 3, SPA_N_ELEMENTS(in),
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false, true, conv_f32d_to_s24);
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run_test("test_f32_s24d", in, sizeof(in[0]), out, 3, SPA_N_ELEMENTS(in),
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true, false, conv_f32_to_s24d);
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run_test("test_f32d_s24d", in, sizeof(in[0]), out, 3, SPA_N_ELEMENTS(in),
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false, false, conv_f32d_to_s24d);
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}
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static void test_s24_f32(void)
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{
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const uint8_t in[] = { 0x00, 0x00, 0x00, 0xff, 0xff, 0x7f, 0x01, 0x00, 0x80,
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0xff, 0xff, 0x3f, 0x01, 0x00, 0xc0, };
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const float out[] = { 0.0f, 1.0f, -1.0f, 0.4999999404f, -0.4999999404f, };
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run_test("test_s24_f32d", in, 3, out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, false, conv_s24_to_f32d);
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run_test("test_s24d_f32", in, 3, out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, true, conv_s24d_to_f32);
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run_test("test_s24_f32", in, 3, out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, true, conv_s24_to_f32);
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run_test("test_s24d_f32d", in, 3, out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, false, conv_s24d_to_f32d);
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}
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static void test_f32_s24_32(void)
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{
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const float in[] = { 0.0f, 1.0f, -1.0f, 0.5f, -0.5f, 1.1f, -1.1f };
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const int32_t out[] = { 0, 0x7fffff, 0xff800001, 0x3fffff, 0xffc00001,
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0x7fffff, 0xff800001 };
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run_test("test_f32_s24_32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, true, conv_f32_to_s24_32);
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run_test("test_f32d_s24_32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, true, conv_f32d_to_s24_32);
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run_test("test_f32_s24_32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, false, conv_f32_to_s24_32d);
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run_test("test_f32d_s24_32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, false, conv_f32d_to_s24_32d);
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}
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static void test_s24_32_f32(void)
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{
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const int32_t in[] = { 0, 0x7fffff, 0xff800001, 0x3fffff, 0xffc00001 };
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const float out[] = { 0.0f, 1.0f, -1.0f, 0.4999999404f, -0.4999999404f, };
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run_test("test_s24_32_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, false, conv_s24_32_to_f32d);
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run_test("test_s24_32d_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, true, conv_s24_32d_to_f32);
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run_test("test_s24_32_f32", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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true, true, conv_s24_32_to_f32);
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run_test("test_s24_32d_f32d", in, sizeof(in[0]), out, sizeof(out[0]), SPA_N_ELEMENTS(out),
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false, false, conv_s24_32d_to_f32d);
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}
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int main(int argc, char *argv[])
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{
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find_conv_info(0, 0, 0);
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test_f32_u8();
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test_u8_f32();
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test_f32_s16();
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test_s16_f32();
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test_f32_s32();
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test_s32_f32();
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test_f32_s24();
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test_s24_f32();
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test_f32_s24_32();
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test_s24_32_f32();
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return 0;
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}
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