pub unsafe extern "C" fn snd_pcm_hw_params_set_period_size(
pcm: *mut snd_pcm_t,
params: *mut snd_pcm_hw_params_t,
val: snd_pcm_uframes_t,
dir: c_int,
) -> c_int
pub unsafe extern "C" fn snd_pcm_hw_params_set_period_size(
pcm: *mut snd_pcm_t,
params: *mut snd_pcm_hw_params_t,
val: snd_pcm_uframes_t,
dir: c_int,
) -> c_int