Function alsa_sys::snd_spcm_init_duplex

pub unsafe extern "C" fn snd_spcm_init_duplex(
    playback_pcm: *mut snd_pcm_t, 
    capture_pcm: *mut snd_pcm_t, 
    rate: c_uint, 
    channels: c_uint, 
    format: snd_pcm_format_t, 
    subformat: snd_pcm_subformat_t, 
    latency: snd_spcm_latency_t, 
    _access: snd_pcm_access_t, 
    xrun_type: snd_spcm_xrun_type_t, 
    duplex_type: snd_spcm_duplex_type_t
) -> c_int