第11月第11天 avplayer循环播放

1.

    /*
     Setting actionAtItemEnd to None prevents the movie from getting paused at item end. A very simplistic, and not gapless, looped playback.
     */
    _player.actionAtItemEnd = AVPlayerActionAtItemEndNone;
    _notificationToken = [[NSNotificationCenter defaultCenter] addObserverForName:AVPlayerItemDidPlayToEndTimeNotification object:item queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *note) {
        // Simple item playback rewind.
        [[_player currentItem] seekToTime:kCMTimeZero];
    }];