pub unsafe extern "C" fn vvdec_set_logging_callback(
arg1: *mut vvdecDecoder,
callback: vvdecLoggingCallback,
) -> c_intpub unsafe extern "C" fn vvdec_set_logging_callback(
arg1: *mut vvdecDecoder,
callback: vvdecLoggingCallback,
) -> c_int