Lines Matching refs:swparams
183 static int set_swparams(snd_pcm_t *handle, snd_pcm_sw_params_t *swparams)
187 /* get the current swparams */
188 err = snd_pcm_sw_params_current(handle, swparams);
190 printf("Unable to determine current swparams for playback: %s\n", snd_strerror(err));
195 err = snd_pcm_sw_params_set_start_threshold(handle, swparams, (buffer_size / period_size) * period_size);
202 err = snd_pcm_sw_params_set_avail_min(handle, swparams, period_event ? buffer_size : period_size);
209 err = snd_pcm_sw_params_set_period_event(handle, swparams, 1);
216 err = snd_pcm_sw_params(handle, swparams);
790 snd_pcm_sw_params_t *swparams;
797 snd_pcm_sw_params_alloca(&swparams);
897 if ((err = set_swparams(handle, swparams)) < 0) {
898 printf("Setting of swparams failed: %s\n", snd_strerror(err));