Function libpulse_sys::stream::pa_stream_write_ext_free

pub unsafe extern "C" fn pa_stream_write_ext_free(
    s: *mut pa_stream, 
    data: *const c_void, 
    nbytes: usize, 
    free_cb: pa_free_cb_t, 
    free_cb_data: *mut c_void, 
    offset: i64, 
    seek: pa_seek_mode_t
) -> i32

This is supported on crate feature pa_v6 only.