VideoStreamView.java 文件源码

@Size(value = 2)
private int[] getDimensions(int orientation, float videoWidth, float videoHeight) {
  final float aspectRatio = videoWidth / videoHeight;
  int width;
  int height;
  if (orientation == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
      || orientation == ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT) {
    width = getMeasuredWidth();
    height = (int) ((float) width / aspectRatio);
    if (height > getMeasuredHeight()) {
      height = getMeasuredHeight();
      width = (int) ((float) height * aspectRatio);
    }
  } else {
    height = getMeasuredHeight();
    width = (int) ((float) height * aspectRatio);
    if (width > getMeasuredWidth()) {
      width = getMeasuredWidth();
      height = (int) ((float) width / aspectRatio);
    }
  }
  return new int[] {width, height};
}