fourccAsync static method
Implementation
static Future<int> fourccAsync(String cc) async {
final cc_ = ascii.encode(cc);
if (cc_.length != 4) return -1;
return cvRunAsync(
(callback) => cffi.VideoWriter_Fourcc_Async(cc_[0], cc_[1], cc_[2], cc_[3], callback),
intCompleter,
);
}