Function lame_encode_buffer_interleaved_ieee_float 

pub unsafe extern "C" fn lame_encode_buffer_interleaved_ieee_float(
    gfp: lame_t,
    pcm: *const f32,
    nsamples: c_int,
    mp3buf: *mut c_uchar,
    mp3buf_size: c_int,
) -> c_int