在Vega中检测屏幕分辨率

const contentType = 'video/mp4;codecs=avc1.640028';
const configuration = {
  type: 'media-source',
  video: {
    contentType: contentType,
    width: 1920,
    height: 1080,
    bitrate: 2000,
    framerate: 29.97,
  },
};

const configuration_4k = {
  type: 'media-source',
  video: {
    contentType: contentType,
    width: 3840,
    height: 2160,
    bitrate: 8000,
    framerate: 29.97,
  },
};

decodingInfoImpl(configuration)
  .then((result) => {
    console.log(
      '解码' +
        contentType +
        '于高度' +
        configuration.video.height +
        '比特率' +
        configuration.video.bitrate +
        '帧速率' +
        configuration.video.framerate +
        '是' +
        (result.supported ? '' : '不') +
        '受支持的，',
    );
  })
  .catch((err) => {
    console.error(err, ' caused decodingInfo to reject');
  });

decodingInfoImpl(configuration_4k)
  .then((result) => {
    console.log(
      '解码' +
        contentType +
        '于高度' +
        configuration_4k.video.height +
        '比特率' +
        configuration_4k.video.bitrate +
        '帧速率' +
        configuration_4k.video.framerate +
        '是' +
        (result.supported ? '' : '不') +
        '受支持的，',
    );
  })
  .catch((err) => {
    console.error(err, '导致decodingInfo拒绝');
  });