alsa_sys::snd_spcm_init_duplex

pub unsafe extern 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