diff options
Diffstat (limited to 'tests/audio.c')
| -rw-r--r-- | tests/audio.c | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/tests/audio.c b/tests/audio.c deleted file mode 100644 index 560876a3..00000000 --- a/tests/audio.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - * Copyright © 2017 Intel Corporation - * - * 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. - * - * Authors: - * Paul Kocialkowski <paul.kocialkowski@linux.intel.com> - */ - -#include "config.h" -#include "igt.h" - -#define PLAYBACK_CHANNELS 2 -#define PLAYBACK_FRAMES 1024 - -#define CAPTURE_SAMPLE_RATE 48000 -#define CAPTURE_CHANNELS 2 -#define CAPTURE_DEVICE_NAME "default" -#define CAPTURE_FRAMES 2048 - -#define RUN_TIMEOUT 2000 - -struct test_data { - struct alsa *alsa; - struct audio_signal *signal; - - int streak; -}; - -static int sampling_rates[] = { - 32000, - 44100, - 48000, - 88200, - 96000, - 176400, - 192000, -}; - -static int sampling_rates_count = sizeof(sampling_rates) / sizeof(int); - -static int test_frequencies[] = { - 300, - 600, - 1200, - 80000, - 10000, -}; - -static int test_frequencies_count = sizeof(test_frequencies) / sizeof(int); - -static int output_callback(void *data, short *buffer, int frames) -{ - struct test_data *test_data = (struct test_data *) data; - - audio_signal_fill(test_data->signal, buffer, frames); - - return 0; -} - -static int input_callback(void *data, short *buffer, int frames) -{ - struct test_data *test_data = (struct test_data *) data; - bool detect; - - detect = audio_signal_detect(test_data->signal, CAPTURE_CHANNELS, - CAPTURE_SAMPLE_RATE, buffer, frames); - if (detect) - test_data->streak++; - else - test_data->streak = 0; - - /* A streak of 3 gives confidence that the signal is good. */ - if (test_data->streak == 3) - return 1; - - return 0; -} - -static void test_integrity(const char *device_name) -{ - struct test_data data; - int sampling_rate; - bool run = false; - bool test; - int i, j; - int ret; - - data.alsa = alsa_init(); - igt_assert(data.alsa); - - ret = alsa_open_input(data.alsa, CAPTURE_DEVICE_NAME); - igt_assert(ret >= 0); - - alsa_configure_input(data.alsa, CAPTURE_CHANNELS, - CAPTURE_SAMPLE_RATE); - - alsa_register_input_callback(data.alsa, input_callback, &data, - CAPTURE_FRAMES); - - for (i = 0; i < sampling_rates_count; i++) { - ret = alsa_open_output(data.alsa, device_name); - igt_assert(ret >= 0); - - sampling_rate = sampling_rates[i]; - - test = alsa_test_output_configuration(data.alsa, - PLAYBACK_CHANNELS, - sampling_rate); - if (!test) { - alsa_close_output(data.alsa); - continue; - } - - igt_debug("Testing with sampling rate %d\n", sampling_rate); - - alsa_configure_output(data.alsa, PLAYBACK_CHANNELS, - sampling_rate); - - data.signal = audio_signal_init(PLAYBACK_CHANNELS, - sampling_rate); - igt_assert(data.signal); - - for (j = 0; j < test_frequencies_count; j++) - audio_signal_add_frequency(data.signal, - test_frequencies[j]); - - audio_signal_synthesize(data.signal); - - alsa_register_output_callback(data.alsa, output_callback, - &data, PLAYBACK_FRAMES); - - data.streak = 0; - - ret = alsa_run(data.alsa, RUN_TIMEOUT); - igt_assert(ret > 0); - - audio_signal_clean(data.signal); - free(data.signal); - - alsa_close_output(data.alsa); - - run = true; - } - - /* Make sure we tested at least one frequency */ - igt_assert(run); - - alsa_close_input(data.alsa); - free(data.alsa); -} - -static void test_suspend_resume_integrity(const char *device_name, - enum igt_suspend_state state, - enum igt_suspend_test test) -{ - test_integrity(device_name); - - igt_system_suspend_autoresume(state, test); - - test_integrity(device_name); -} - -igt_main -{ - igt_subtest("hdmi-integrity") - test_integrity("HDMI"); - - igt_subtest("hdmi-integrity-after-suspend") - test_suspend_resume_integrity("HDMI", SUSPEND_STATE_MEM, - SUSPEND_TEST_NONE); - - igt_subtest("hdmi-integrity-after-hibernate") - test_suspend_resume_integrity("HDMI", SUSPEND_STATE_DISK, - SUSPEND_TEST_DEVICES); -} |