HarmonyOS camera.pick使用系统相册后的图片/视频无法获取封面图，视频时长，视频大小尺寸。

try { 
  let PhotoSelectOptions = new picker.PhotoSelectOptions(); 
  PhotoSelectOptions.MIMEType = picker.PhotoViewMIMETypes.IMAGE_VIDEO_TYPE; 
  PhotoSelectOptions.maxSelectNumber = 1; 
  let photoPicker = new picker.PhotoViewPicker(); 
  photoPicker.select(PhotoSelectOptions).then((PhotoSelectResult) => { 
    console.info('PhotoViewPicker.select successfully, PhotoSelectResult uri: ' + JSON.stringify(PhotoSelectResult)); 
    this.path = PhotoSelectResult.photoUris[0]; 
  }) 
} catch (err) { 
  console.error('PhotoViewPicker failed with err: ' + err); 
} 
try { 
  let pickerProfile: cameraPicker.PickerProfile = { cameraPosition: this.cameraPosition[1] }; 
  let pickerResult: cameraPicker.PickerResult = await cameraPicker.pick(getContext(this), this.mediaType, pickerProfile); 
  const uri = pickerResult.resultUri; 
  this.path = uri; 
  console.log('Test' + uri); 
} catch (error) { 
}