Function aubio_sys::aubio_sink_preset_channels

pub unsafe extern "C" fn aubio_sink_preset_channels(
    s: *mut aubio_sink_t, 
    channels: uint_t
) -> uint_t

preset sink channels

\param s sink, created with ::new_aubio_sink \param channels number of channels to preset the sink to

\return 0 on success, 1 on error

Preset the samplerate of the sink. The file should have been created using a samplerate of 0.

The file will be opened only when both samplerate and channels have been set.