Function pipewire_sys::pw_data_loop_invoke

pub unsafe extern "C" fn pw_data_loop_invoke(
    loop_: *mut pw_data_loop,
    func: spa_invoke_func_t,
    seq: u32,
    data: *const c_void,
    size: usize,
    block: bool,
    user_data: *mut c_void
) -> c_int

invoke func in the context of the thread or in the caller thread when the loop is not running. Since 0.3.3