ios - 如何播放视频.mp4 ios7？
<p><p><strong>我无法播放视频，因为我收到此通知错误:</strong></p>
<pre><code> - (void)playbackFinished:(NSNotification*)notification {
NSNumber* reason = [ objectForKey:MPMoviePlayerPlaybackDidFinishReasonUserInfoKey];
switch () {
case MPMovieFinishReasonPlaybackError:{
**NSLog(@"playbackFinished. Reason: Playback Error");**
[UIView animateWithDuration:1.0f
delay:0
options:UIViewAnimationOptionCurveEaseIn
animations:^{
;
}
completion:^(BOOL finished){
;
m_player = nil;
}];
}
break;
default:
break;
}
}
</code></pre>
<p>感谢任何帮助! </p></p>
<br><hr><h1><strong>Best Answer-推荐答案</ strong></h1><br>
<p><p>您需要找出<em>为什么</em>会出现播放错误，然后才能弄清楚需要做什么才能解决问题。</p>
<p>查看 <a href="https://stackoverflow.com/questions/5352870/how-to-get-an-error-description-when-playback-fails-on-mpmovieplayercontroller" rel="noreferrer noopener nofollow">this closely related question</a> 的答案，您将看到以下代码片段:</p>
<pre><code> NSError *mediaPlayerError = [ objectForKey:@"error"];
if (mediaPlayerError)
{
NSLog(@"playback failed with error description: %@", );
}
else
{
NSLog(@"playback failed without any given reason");
}
</code></pre>
<p>将这些行添加到您的 MPMovieFinishReasonPlaybackError 案例中，您可能会弄清楚您的应用程序到底出了什么问题。祝你好运!</p></p>
<p style="font-size: 20px;">关于ios - 如何播放视频.mp4 ios7？，我们在Stack Overflow上找到一个类似的问题：
<a href="https://stackoverflow.com/questions/19041746/" rel="noreferrer noopener nofollow" style="color: red;">
https://stackoverflow.com/questions/19041746/
</a>
</p>
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