private string preparedNewVideoName; // 暂存视频名，播放成功的才会被赋值给 CurrentVideoName
public void Play(string name)
{
// 已经显示 Video
if (canvasGroup.alpha > 0 && CurrentVideoName == name)
{
Click();
return;
}
Show();
ShowMask();
HideFailTip();
preparedNewVideoName = name;
UrlPlay("file://" + VideoResourceAPI.FillVideoPath(name));
}
// 加载缩略图，若丢失缩略图则尝试生成
private Sprite LoadThumbnail(string imageName)
{
Sprite sprite = null;
string path = Path.Combine(ThumbPath, imageName) + ImageSuffix;
sprite = ResourceLoader.LoadSprite(path);
if (sprite == null)
{
GameObject.Find("GetImage").GetComponent <GetImage>().GeneratePreviewImage(
VideoResourceAPI.FillVideoPath(imageName),
Path.Combine(Application.dataPath, "Resources", ThumbPath) + "/"
);
StartCoroutine(ReloadEmptySprite());
}
return(sprite);
}
// 播放图片
public void PlayImage(string name)
{
Stop();
Show();
HideMask();
HideFailTip();
string fullPath = VideoResourceAPI.FillVideoPath(name);
Texture2D texture = ResourceLoader.LoadTexture(fullPath);
VideoRawImage.texture = texture;
CurrentImageName = name;
if (AutoResize)
{
Resize(texture.width, texture.height);
}
}
// outPath: Resource 下的路径
private static void OpenFile(string outDir, string prefix)
{
FileOpenDialog dialog = new FileOpenDialog();
dialog.structSize = Marshal.SizeOf(dialog);
dialog.filter = ".mp4\0*.mp4";
dialog.file = new string(new char[256]);
dialog.maxFile = dialog.file.Length;
dialog.fileTitle = new string(new char[64]);
dialog.maxFileTitle = dialog.fileTitle.Length;
dialog.initialDir = UnityEngine.Application.dataPath; //默认路径
dialog.title = "Open File Dialog";
dialog.defExt = "mp4"; //显示文件的类型
//注意一下项目不一定要全选 但是0x00000008项不要缺少
dialog.flags = 0x00080000 | 0x00001000 | 0x00000800 | 0x00000200 | 0x00000008; //OFN_EXPLORER|OFN_FILEMUSTEXIST|OFN_PATHMUSTEXIST| OFN_ALLOWMULTISELECT|OFN_NOCHANGEDIR
if (DialogShow.GetOpenFileName(dialog))
{
string destDir = Application.dataPath + "/Resources/" + outDir + "/Videos/";
string videoName = prefix + "_" + dialog.fileTitle;
File.Copy(dialog.file, destDir + videoName, true);
Debug.Log("复制成功：" + destDir + videoName);
GameObject.Find("GetImage").GetComponent <GetImage>().GeneratePreviewImage(
VideoResourceAPI.FillVideoPath(videoName),
Application.dataPath + "/Resources/" + outDir + "/Thumbnails/"
);
}
}