Type Definition libflac_sys::FLAC__StreamEncoderProgressCallback

type FLAC__StreamEncoderProgressCallback = Option<unsafe extern "C" fn(encoder: *const FLAC__StreamEncoder, bytes_written: FLAC__uint64, samples_written: FLAC__uint64, frames_written: u32, total_frames_estimate: u32, client_data: *mut c_void)>;