Lines Matching defs:hw_params
72 err = snd_pcm_hw_params_malloc(&state->hw_params);
222 err = snd_pcm_hw_params_set_access_mask(state->handle, state->hw_params,
240 if (!snd_pcm_hw_params_can_disable_period_wakeup(state->hw_params)) {
249 state->hw_params, 0);
289 err = snd_pcm_hw_params_any(state->handle, state->hw_params);
302 snd_pcm_hw_params_dump(state->hw_params, state->log);
396 snd_pcm_hw_params_get_format_mask(state->hw_params, mask);
408 err = snd_pcm_hw_params_set_format(state->handle, state->hw_params,
419 err = snd_pcm_hw_params_get_channels_min(state->hw_params,
427 err = snd_pcm_hw_params_set_channels(state->handle, state->hw_params,
438 err = snd_pcm_hw_params_get_rate_min(state->hw_params,
447 err = snd_pcm_hw_params_set_rate(state->handle, state->hw_params,
460 state->hw_params, &msec_per_buffer, NULL);
496 state->hw_params, &msec_per_period, NULL);
505 state->hw_params, &frames_per_period, NULL);
516 state->hw_params, &msec_per_buffer, NULL);
525 state->hw_params, &frames_per_buffer);
534 return snd_pcm_hw_params(state->handle, state->hw_params);
537 static int retrieve_actual_hw_params(snd_pcm_hw_params_t *hw_params,
546 err = snd_pcm_hw_params_get_format(hw_params, format);
550 err = snd_pcm_hw_params_get_channels(hw_params,
555 err = snd_pcm_hw_params_get_rate(hw_params, frames_per_second,
560 err = snd_pcm_hw_params_get_access(hw_params, access);
564 return snd_pcm_hw_params_get_buffer_size(hw_params, frames_per_buffer);
665 snd_pcm_hw_params_dump(state->hw_params, state->log);
670 err = retrieve_actual_hw_params(state->hw_params, format,
683 state->hw_params, &flag);
810 if (!snd_pcm_hw_params_can_pause(state->hw_params))
878 if (state->hw_params)
879 snd_pcm_hw_params_free(state->hw_params);
882 state->hw_params = NULL;