我試圖把在Xcode視頻代碼我使用的故事板,但每一次崩潰我這是錯誤:應用程序崩潰所有的時間與視頻播放器
終止應用程序由於未捕獲的異常「NSInvalidArgumentException 」,原因是:‘* - [NSURL initFileURLWithPath:]:零字符串參數’ *第一擲調用堆棧:
我的按鈕連接到IBAction
但之後,我按下按鈕的應用程序崩潰,我
- (IBAction)playMove;
{
NSString *url = [[NSBundle mainBundle]pathForResource:@"skill" ofType:@"flv"];
MPMoviePlayerController *theMovie = [[MPMoviePlayerController alloc]initWithContentURL:[NSURL fileURLWithPath:url]];
theMovie.view.frame = CGRectMake(64, 100, 200, 150);
[self.view addSubview:theMovie.view];
[theMovie play];
}
我的文件是name.mp4
大480 * 360,但多數民衆贊成它墜毀這是代碼
- (IBAction)playMove;
{
NSURL *url =[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"go" ofType:@"mp4"]];
MPMoviePlayerViewController *player = [[MPMoviePlayerViewController alloc]initWithContentURL:url];
[self presentMoviePlayerViewControllerAnimated:player];
player.moviePlayer.movieSourceType = MPMovieSourceTypeFile;
[player.moviePlayer play];
}
和按鈕正常連接我能做些什麼來解決這個問題?
我試圖使用沒有故事板和故事板,但總是墜毀。
這是錯誤:
NSInvalidArgumentException', reason: '*** -[NSURL initFileURLWithPath:]: nil string parameter'
*** First throw call stack:
(0x1e0a022 0x1348cd6 0x1db2a48 0x1db29b9 0xb9753b 0xb974c5 0x21dc 0x1e0be99 0x25814e 0x2580e6 0x2feade 0x2fefa7 0x2fe266 0x27d3c0 0x27d5e6 0x263d
那麼,除了你完全正確的FLV不符合iOS標準之外 - 這個崩潰當然有不同的原因。原因是給定的字符串是'nil'。 – Till 2012-08-12 18:41:56
我的文件是name.mp4大480 * 360,但多數民衆贊成它墜毀這是代碼 - (IBAction)playMove;NSURL * url = [NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@「go」ofType:@「mp4」]]; MPMoviePlayerViewController * player = [[MPMoviePlayerViewController alloc] initWithContentURL:url]; [self presentMoviePlayerViewControllerAnimated:player]; player.moviePlayer.movieSourceType = MPMovieSourceTypeFile; [player.moviePlayer play]; player = nil; } 和按鈕連接我能做什麼? – 2012-08-12 18:50:18
好吧,所以我需要做的是代碼 - (IBAction)playMove;您可以使用NSURL * url = [NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@「Movie」ofType:@「m4v」]]; MPMoviePlayerViewController * player = [[MPMoviePlayerViewController alloc] initWithContentURL:url]; player.moviePlayer。movieSourceType = MPMovieSourceTypeFile; [self presentMoviePlayerViewControllerAnimated:player]; [player.moviePlayer play]; }這是由於未捕獲的異常'NSInvalidArgumentException'導致的終止應用程序,原因:'*** - [NSURL initFileURLWithPath:]:nil字符串參數' – 2012-08-12 19:54:07