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/third_party/alsa-utils/speaker-test/
H A Dspeaker-test.c110 static unsigned int nperiods = 4; /* number of periods */ variable
536 buffer_size = (buffer_size / nperiods) * nperiods; in set_hwparams()
546 printf(_("Periods = %u\n"), nperiods); in set_hwparams()
547 err = snd_pcm_hw_params_set_periods_near(handle, params, &nperiods, NULL); in set_hwparams()
549 fprintf(stderr, _("Unable to set nperiods %u for playback: %s\n"), in set_hwparams()
550 nperiods, snd_strerror(err)); in set_hwparams()
991 "-P,--nperiods number of periods\n" in help()
1036 {"nperiods", 1, NULL, 'P'}, in main()
1112 nperiods in main()
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