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/***
This file is part of PulseAudio.
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <check.h>
#include <pulse/timeval.h>
#include <pulsecore/log.h>
#include <pulsecore/time-smoother.h>
START_TEST (smoother_test) {
pa_usec_t x;
unsigned u = 0;
pa_smoother *s;
int m;
/* unsigned msec[] = { */
/* 200, 200, */
/* 300, 320, */
/* 400, 400, */
/* 500, 480, */
/* 0, 0 */
/* }; */
int msec[200];
srand(0);
if (!getenv("MAKE_CHECK"))
pa_log_set_level(PA_LOG_DEBUG);
for (m = 0, u = 0; u < PA_ELEMENTSOF(msec); u+= 2) {
msec[u] = m+1 + (rand() % 100) - 50;
msec[u+1] = m + (rand() % 2000) - 1000 + 5000;
m += rand() % 100;
if (msec[u] < 0)
msec[u] = 0;
if (msec[u+1] < 0)
msec[u+1] = 0;
}
s = pa_smoother_new(700*PA_USEC_PER_MSEC, 2000*PA_USEC_PER_MSEC, false, true, 6, 0, true);
for (x = 0, u = 0; x < PA_USEC_PER_SEC * 10; x += PA_USEC_PER_MSEC) {
while (u < PA_ELEMENTSOF(msec) && (pa_usec_t) msec[u]*PA_USEC_PER_MSEC < x) {
pa_smoother_put(s, (pa_usec_t) msec[u] * PA_USEC_PER_MSEC, (pa_usec_t) msec[u+1] * PA_USEC_PER_MSEC);
pa_log_debug("%i\t\t%i", msec[u], msec[u+1]);
u += 2;
if (u < PA_ELEMENTSOF(msec))
pa_smoother_resume(s, (pa_usec_t) msec[u] * PA_USEC_PER_MSEC, true);
}
pa_log_debug("%llu\t%llu", (unsigned long long) (x/PA_USEC_PER_MSEC), (unsigned long long) (pa_smoother_get(s, x)/PA_USEC_PER_MSEC));
}
pa_smoother_free(s);
}
END_TEST
int main(int argc, char *argv[]) {
int failed = 0;
Suite *s;
TCase *tc;
SRunner *sr;
s = suite_create("Smoother");
tc = tcase_create("smoother");
tcase_add_test(tc, smoother_test);
suite_add_tcase(s, tc);
sr = srunner_create(s);
srunner_run_all(sr, CK_NORMAL);
failed = srunner_ntests_failed(sr);
srunner_free(sr);
return (failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}
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