Cross Reference: /external/tinyalsa/pcm.c

Lines Matching refs:params
460     struct snd_pcm_hw_params *params;
473     params = calloc(1, sizeof(struct snd_pcm_hw_params));
474     if (!params)
477     param_init(params);
478     if (ioctl(fd, SNDRV_PCM_IOCTL_HW_REFINE, params)) {
485     return (struct pcm_params *)params;
488     free(params);
497     struct snd_pcm_hw_params *params = (struct snd_pcm_hw_params *)pcm_params;
499     if (params)
500         free(params);
551     struct snd_pcm_hw_params *params = (struct snd_pcm_hw_params *)pcm_params;
554     if (!params)
561     return param_get_min(params, p);
567     struct snd_pcm_hw_params *params = (struct snd_pcm_hw_params *)pcm_params;
570     if (!params)
577     return param_get_max(params, p);
606     struct snd_pcm_hw_params params;
632     param_init(&params);
633     param_set_mask(&params, SNDRV_PCM_HW_PARAM_FORMAT,
635     param_set_mask(&params, SNDRV_PCM_HW_PARAM_SUBFORMAT,
637     param_set_min(&params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, config->period_size);
638     param_set_int(&params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
640     param_set_int(&params, SNDRV_PCM_HW_PARAM_FRAME_BITS,
642     param_set_int(&params, SNDRV_PCM_HW_PARAM_CHANNELS,
644     param_set_int(&params, SNDRV_PCM_HW_PARAM_PERIODS, config->period_count);
645     param_set_int(&params, SNDRV_PCM_HW_PARAM_RATE, config->rate);
654         params.flags |= SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP;
659         param_set_mask(&params, SNDRV_PCM_HW_PARAM_ACCESS,
662         param_set_mask(&params, SNDRV_PCM_HW_PARAM_ACCESS,
665     if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_HW_PARAMS, &params)) {
666         oops(pcm, errno, "cannot set hw params");
671     config->period_size = param_get_int(&params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
672     config->period_count = param_get_int(&params, SNDRV_PCM_HW_PARAM_PERIODS);
728         oops(pcm, errno, "cannot set sw params");
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