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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:28:17 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:28:17 +0000 |
commit | 7a46c07230b8d8108c0e8e80df4522d0ac116538 (patch) | |
tree | d483300dab478b994fe199a5d19d18d74153718a /spa/plugins/audioconvert/test-peaks.c | |
parent | Initial commit. (diff) | |
download | pipewire-upstream/0.3.65.tar.xz pipewire-upstream/0.3.65.zip |
Adding upstream version 0.3.65.upstream/0.3.65upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'spa/plugins/audioconvert/test-peaks.c')
-rw-r--r-- | spa/plugins/audioconvert/test-peaks.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/spa/plugins/audioconvert/test-peaks.c b/spa/plugins/audioconvert/test-peaks.c new file mode 100644 index 0000000..3f7d093 --- /dev/null +++ b/spa/plugins/audioconvert/test-peaks.c @@ -0,0 +1,128 @@ +/* Spa + * + * Copyright © 2022 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "config.h" + +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <errno.h> +#include <time.h> + +#include <spa/support/log-impl.h> +#include <spa/debug/mem.h> + +SPA_LOG_IMPL(logger); + +static uint32_t cpu_flags; + +#include "test-helper.h" + +#include "peaks-ops.c" + +static void test_impl(void) +{ + struct peaks peaks; + unsigned int i; + float vals[1038]; + float min[2] = { 0.0f, 0.0f }, max[2] = { 0.0f, 0.0f }, absmax[2] = { 0.0f, 0.0f }; + + for (i = 0; i < SPA_N_ELEMENTS(vals); i++) + vals[i] = (drand48() - 0.5f) * 2.5f; + + peaks_min_max_c(&peaks, &vals[1], SPA_N_ELEMENTS(vals) - 1, &min[0], &max[0]); + printf("c peaks min:%f max:%f\n", min[0], max[0]); + + absmax[0] = peaks_abs_max_c(&peaks, &vals[1], SPA_N_ELEMENTS(vals) - 1, 0.0f); + printf("c peaks abs-max:%f\n", absmax[0]); + +#if defined(HAVE_SSE) + if (cpu_flags & SPA_CPU_FLAG_SSE) { + peaks_min_max_sse(&peaks, &vals[1], SPA_N_ELEMENTS(vals) - 1, &min[1], &max[1]); + printf("sse peaks min:%f max:%f\n", min[1], max[1]); + + absmax[1] = peaks_abs_max_sse(&peaks, &vals[1], SPA_N_ELEMENTS(vals) - 1, 0.0f); + printf("sse peaks abs-max:%f\n", absmax[1]); + + spa_assert(min[0] == min[1]); + spa_assert(max[0] == max[1]); + spa_assert(absmax[0] == absmax[1]); + } +#endif + +} + +static void test_min_max(void) +{ + struct peaks peaks; + const float vals[] = { 0.0f, 0.5f, -0.5f, 0.0f, 0.6f, -0.8f, -0.5f, 0.0f }; + float min = 0.0f, max = 0.0f; + + spa_zero(peaks); + peaks.log = &logger.log; + peaks.cpu_flags = cpu_flags; + peaks_init(&peaks); + + peaks_min_max(&peaks, vals, SPA_N_ELEMENTS(vals), &min, &max); + + spa_assert(min == -0.8f); + spa_assert(max == 0.6f); +} + +static void test_abs_max(void) +{ + struct peaks peaks; + const float vals[] = { 0.0f, 0.5f, -0.5f, 0.0f, 0.6f, -0.8f, -0.5f, 0.0f }; + float max = 0.0f; + + spa_zero(peaks); + peaks.log = &logger.log; + peaks.cpu_flags = cpu_flags; + peaks_init(&peaks); + + max = peaks_abs_max(&peaks, vals, SPA_N_ELEMENTS(vals), max); + + spa_assert(max == 0.8f); +} + +int main(int argc, char *argv[]) +{ + struct timespec ts; + + clock_gettime(CLOCK_MONOTONIC, &ts); + srand48(SPA_TIMESPEC_TO_NSEC(&ts)); + + logger.log.level = SPA_LOG_LEVEL_TRACE; + + cpu_flags = get_cpu_flags(); + printf("got CPU flags %d\n", cpu_flags); + + test_impl(); + + test_min_max(); + test_abs_max(); + + return 0; +} |