interceptVideo({ video, ss, to, output }) {
    return new Promise((resolve, reject) => {
      const command = this.createCommand();
      command.addInput(video);
      command.addInputOption('-ss', ss);
      command.addInputOption('-to', to);
      command.output(output);
      command.outputOptions('-vcodec copy -acodec copy'.split(' '));

      //command.on('start', commandLine => console.log(commandLine));
      command.on('end', () => {
        resolve();
        this.destroy(command);
      });
      command.on('error', (error, stdout, stderr) => {
        reject([error, stdout, stderr]);
        this.destroy(command);
      });
      command.run();
    });
  }
Take a Clip from the video
@public