@param NSURL *movieURL //视频的URL
@param UIImageView *coverView;//转场动画需要的View
WJMoviePlayerView *playerView = [[WJMoviePlayerView alloc] init];
playerView.movieURL = webURL;
playerView.coverView = imgView;
[playerView show];
@param NSTimeInterval videoMaximumDuration;//编辑本地视频的最大时间
[[WJPhotoMovieManager manager] showControllerWithCallBack:^(NSURL *mediaURL, UIImage *coverImage) {
self.imgView.image = coverImage;
self.localURL = mediaURL;
}];
[WJMovieDownLoadManager clearDisk];//清理本地缓存