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我正在使用MPMoviePlayerController,如何检测电影实际上开始播放的时间 – 而不是用户搜索控件时遇到的问题?

从我做的测试中,我总是得到一个“加载状态更改”事件,并且(moviePlayer.loadState == MPMovieLoadStatePlayablE)在电影启动时为TRUE,用户拖动了搜索控件(即使他从一端拖到另一端)不一定要到电影的开头).我如何区分电影开始和寻找?

解决方法

@H_419_7@ @H_646_7@mPMoviePlayBACkState Constants describing the current playBACk state of the movie player. enum { MPMoviePlayBACkStateStopped,MPMoviePlayBACkStatePlaying,MPMoviePlayBACkStatePaused,MPMoviePlayBACkStateInterrupted,MPMoviePlayBACkStateSeekingForWARD,MPMoviePlayBACkStateSeekingBACkWARD }; typedef NS@R_618_8056@r MPMoviePlayBACkState;

@L_377_7@mPMoviePlayerPlayBACkStateDidChangeNotification

[[NsnotificationCenter defaultCenter] addObserver:self
                                             SELEctor:@SELEctor(MPMoviePlayerPlayBACkStateDidChange:) 
                                                 name:MPMoviePlayerPlayBACkStateDidChangeNotification 
                                               object:nil];

检查此@L_416_8@mPMoviePlayBACkState

- (void)MPMoviePlayerPlayBACkStateDidChange:(Nsnotification *)notification
    {
      if (player.playBACkState == MPMoviePlayBACkStatePlaying)
      { //playing
      }
      if (player.playBACkState == MPMoviePlayBACkStateStopped)
      { //stopped
      }if (player.playBACkState == MPMoviePlayBACkStatePaused)
      { //paused
      }if (player.playBACkState == MPMoviePlayBACkStateInterrupted)
      { //interrupted
      }if (player.playBACkState == MPMoviePlayBACkStateSeekingForWARD)
      { //seeking forWARD
      }if (player.playBACkState == MPMoviePlayBACkStateSeekingBACkWARD)
      { //seeking BACkWARD
      }

}

删除通知

[[NsnotificationCenter defaultCenter] removeObserver:self name:MPMoviePlayerPlayBACkDidFinishNotification object:nil];

MPMoviePlaybackState

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