Lines Matching refs:period_size
115 static snd_pcm_uframes_t period_size;
563 snd_pcm_hw_params_get_period_size(params, &period_size, NULL);
564 printf(_("was set period_size = %lu\n"),period_size);
566 if (2*period_size > buffer_size) {
591 /* allow the transfer when at least period_size frames can be processed */
592 err = snd_pcm_sw_params_set_avail_min(handle, swparams, period_size);
911 int bufsize = snd_pcm_frames_to_bytes(handle, period_size);
932 do_generate(frames, channel, period_size, generate_pink_noise, &pink);
934 do_generate(frames, channel, period_size, generate_pattern, &pattern);
937 do_generate(frames, channel, period_size, generate_st2095_noise, &st2095);
939 compute_st2095_noise_measurement(&st2095, period_size));
941 do_generate(frames, channel, period_size, generate_sine, &sine);
943 if ((err = write_buffer(handle, frames, period_size)) < 0)
946 if (buffer_size > n * period_size && !in_aborting) {
1255 frames = malloc(snd_pcm_frames_to_bytes(handle, period_size));
1279 err = write_loop(handle, channel, ((rate*3)/period_size), frames);
1301 err = write_loop(handle, chn, ((rate*5)/period_size), frames);