run method
Runs this command.
The return value is wrapped in a Future if necessary and returned by
CommandRunner.runCommand.
Implementation
@override
void run() async {
  await initializeOnvif();
  try {
    final videoSourceConfigurationOptions =
        await media.media2.getVideoSourceConfigurationOptions(
      configurationToken: argResults?['configuration-token'],
      profileToken: argResults?['configuration-token'],
    );
    print(videoSourceConfigurationOptions);
  } on DioException catch (err) {
    throw UsageException('API usage error:', err.usage);
  }
}