internal static extern int snd_pcm_hw_params_set_format(IntPtr pcm, IntPtr @params, snd_pcm_format_t val);
internal static extern int snd_pcm_set_params(IntPtr pcm, snd_pcm_format_t format, snd_pcm_access_t access, uint channels, uint rate, int soft_resample, uint latency);
public static extern int snd_pcm_hw_params_set_format(IntPtr pcm, IntPtr hw_params, snd_pcm_format_t format);
int snd_pcm_hw_params_set_format(IntPtr /*snd_pcm_t* */pcm, IntPtr /*snd_pcm_hw_params_t * */@params, snd_pcm_format_t val);
int snd_pcm_hw_params_set_format(IntPtr /*snd_pcm_t* */ pcm, IntPtr /*snd_pcm_hw_params_t * */ @params, snd_pcm_format_t val);