unity开发安卓视频文件适配手机和平板

using UnityEngine;
using UnityEngine.UI;

public class VideoResize : MonoBehaviour
{
    private RawImage rawImage;
    private VideoPlayer videoPlayer;

    private void Start()
    {
        rawImage = GetComponent<RawImage();
        videoPlayer = GetComponent<VideoPlayer>();

        // 播放视频
        videoPlayer.Play();

        // 调整视频大小以适应屏幕
        ResizeVideo();
    }

    private void ResizeVideo()
    {
       　　　　　　  int videoWidth = 1920;／／视频的宽
                    int videoHeight = 1080;／／视频的高

                    int targetWidth = Screen.width;／／屏幕宽
                    int targetHeight = Screen.height;／／屏幕高
                    
                    float scaleWidth = (float)targetWidth / videoWidth;
                    float scaleHeight = (float)targetHeight / videoHeight;

                    // 确保保持原始宽高比
                    float scaleFactor = Mathf.Min(scaleWidth, scaleHeight);

                    int newWidth = Mathf.RoundToInt(videoWidth * scaleFactor);
                    int newHeight = Mathf.RoundToInt(videoHeight * scaleFactor);
                    rawImage.rectTransform.sizeDelta = new Vector2(newWidth , newHeight );
    }
}