GHZLangChao/Assets/LangChaoRTC/Remote/ShowRoom/RoomInvite/Scripts/Mp4Item.cs

using System.Collections;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Video;
using static LangChaoRommMinIo;

public class Mp4Item : BaseFilePrefabItem
{
    public RawImage showVideo;
    public RectTransform rectTransform;
   // public VideoPlayer videoPlayer;
    public AVProVideoPlayer aVProVideoPlayer;
    public override void Init(FileConfig fileConfig)
    {
        Debug.Log("Hjj      "+ fileConfig.Url);
        base.Init(fileConfig);
        if (!string.IsNullOrEmpty(fileConfig.Url))
        {
            string url = fileConfig.Url;

            if (!fileConfig.Url.Contains("http"))
            {
                url = "https://" + fileConfig.Url;
            }

            LangChaoRommMinIo.Instance.getFile(MQTTManager.Instance.roomId, fileConfig.Bucket, fileConfig.ObjectName, (RoomFileData rfd) => {

                Debug.Log("rfd==>" + rfd.url);
                Debug.Log("rfd==>" + rfd.bytes.Length);

                // url = rfd.url;
                // aVProVideoPlayer.SetUrl(url);
                StartCoroutine(SaveMp4(Application.persistentDataPath + "/" + fileConfig.FileName, rfd.bytes));
            });

          
         //   videoPlayer.url = url;
           
        }
    }

    private IEnumerator SaveMp4(string path , byte[] bytes)
    {
        Debug.Log(" Path  ==> "+ path);
        FileInfo file = new FileInfo(path);
        if (file.Exists)
        {
            file.Delete();
        }
        Stream sw = File.Create(path);
       // FileStream sw = new FileStream(path);
        
        sw.Write(bytes, 0, bytes.Length);
       
        sw.Close();
        sw.Dispose();
        yield return new WaitForSeconds(0.02f);
        aVProVideoPlayer.SetUrl(path);
    }

    protected override void Start()
    {
        base.Start();
        StartCoroutine(enumerator());
    }

    private IEnumerator enumerator()
    {
        while (!aVProVideoPlayer.IsVideoReady())
        {
            yield return null;
        }
        float standard_width = 150f;
        float standard_height = 84f;
        //float video_width = videoPlayer.texture.width;
        //float video_height = videoPlayer.texture.height;
        float video_width = aVProVideoPlayer.GetVideoWidth();
        float video_height = aVProVideoPlayer.GetVideoHeight();

        if (standard_width < video_width && standard_height > video_height)
        {
            float video_aspect = standard_width / video_width;
            rectTransform.sizeDelta = new Vector2(standard_width, video_height * video_aspect);
        }
        else if (standard_width > video_width && standard_height < video_height)
        {
            float video_aspect = standard_height / video_height;
            rectTransform.sizeDelta = new Vector2(video_width * video_aspect, standard_height);
        }
        else if (standard_width > video_width && standard_height > video_height)
        {
            if (standard_width / video_width > standard_height / video_height)
            {
                float video_aspect = standard_height / video_height;
                rectTransform.sizeDelta = new Vector2(video_width * video_aspect, video_height * video_aspect);
            }
            else
            {
                float video_aspect = standard_width / video_width;
                rectTransform.sizeDelta = new Vector2(video_width * video_aspect, video_height * video_aspect);
            }
        }
        else
        {
            if (standard_width / video_width > standard_height / video_height)
            {
                float video_aspect = standard_height / video_height;
                rectTransform.sizeDelta = new Vector2(video_width * video_aspect, video_height * video_aspect);
            }
            else
            {
                float video_aspect = standard_width / video_width;
                rectTransform.sizeDelta = new Vector2(video_width * video_aspect, video_height * video_aspect);
            }
        }
    }
}