alsa_sys::snd_pcm_areas_copy

pub unsafe extern fn snd_pcm_areas_copy(dst_channels: *const snd_pcm_channel_area_t, dst_offset: snd_pcm_uframes_t, src_channels: *const snd_pcm_channel_area_t, src_offset: snd_pcm_uframes_t, channels: c_uint, frames: snd_pcm_uframes_t, format: snd_pcm_format_t) -> c_int