2 This file is part of PulseAudio.
4 PulseAudio is free software; you can redistribute it and/or modify
5 it under the terms of the GNU Lesser General Public License as published
6 by the Free Software Foundation; either version 2.1 of the License,
7 or (at your option) any later version.
9 PulseAudio is distributed in the hope that it will be useful, but
10 WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public License
15 along with PulseAudio; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
29 #include <pulse/timeval.h>
31 #include <pulsecore/log.h>
32 #include <pulsecore/time-smoother.h>
34 START_TEST (smoother_test) {
40 /* unsigned msec[] = { */
52 if (!getenv("MAKE_CHECK"))
53 pa_log_set_level(PA_LOG_DEBUG);
55 for (m = 0, u = 0; u < PA_ELEMENTSOF(msec); u+= 2) {
57 msec[u] = m+1 + (rand() % 100) - 50;
58 msec[u+1] = m + (rand() % 2000) - 1000 + 5000;
69 s = pa_smoother_new(700*PA_USEC_PER_MSEC, 2000*PA_USEC_PER_MSEC, FALSE, TRUE, 6, 0, TRUE);
71 for (x = 0, u = 0; x < PA_USEC_PER_SEC * 10; x += PA_USEC_PER_MSEC) {
73 while (u < PA_ELEMENTSOF(msec) && (pa_usec_t) msec[u]*PA_USEC_PER_MSEC < x) {
74 pa_smoother_put(s, (pa_usec_t) msec[u] * PA_USEC_PER_MSEC, (pa_usec_t) msec[u+1] * PA_USEC_PER_MSEC);
75 pa_log_debug("%i\t\t%i", msec[u], msec[u+1]);
78 if (u < PA_ELEMENTSOF(msec))
79 pa_smoother_resume(s, (pa_usec_t) msec[u] * PA_USEC_PER_MSEC, TRUE);
82 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));
89 int main(int argc, char *argv[]) {
95 s = suite_create("Smoother");
96 tc = tcase_create("smoother");
97 tcase_add_test(tc, smoother_test);
98 suite_add_tcase(s, tc);
100 sr = srunner_create(s);
101 srunner_run_all(sr, CK_NORMAL);
102 failed = srunner_ntests_failed(sr);
105 return (failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;