iOS中关于音乐锁屏控制音乐(锁屏信息设置)的实例代码

废话不多说了，直接给大家贴代码了，具体代码如下所示：

 <pre name="code" class="objc">appdelegate里面加入如下代码获取后台播放权限</pre><pre name="code" class="objc">- (void)setaudiobackstageplay{ 
  avaudiosession *audiosession = [avaudiosession sharedinstance]; 
  [audiosession setcategory:avaudiosessioncategoryplayback error:nil]; 
  [audiosession setactive:yes error:nil]; 
}</pre> 
<pre></pre> 
<pre name="code" class="objc">//重写父类方法，接受外部事件的处理 
- (void) remotecontrolreceivedwithevent: (uievent *) receivedevent { 
  nslog(@"remote"); 
  if (receivedevent.type == uieventtyperemotecontrol) { 
    switch (receivedevent.subtype) { // 得到事件类型 
      case uieventsubtyperemotecontroltoggleplaypause: // 暂停 ios6 
        [_player musicpause]; // 调用你所在项目的暂停按钮的响应方法 下面的也是如此 
        break; 
      case uieventsubtyperemotecontrolprevioustrack: // 上一首 
        [self lastmusic]; 
        break; 
      case uieventsubtyperemotecontrolnexttrack: // 下一首 
        [self nextmusic]; 
        break; 
      case uieventsubtyperemotecontrolplay: //播放 
        [_player musicplay]; 
        break; 
      case uieventsubtyperemotecontrolpause: // 暂停 ios7 
        [_player musicpause]; 
        break; 
      default: 
        break; 
    } 
  } 
}</pre><pre name="code" class="objc"><pre name="code" class="objc">- (void)confignowplayingcenter { 
  nslog(@"锁屏设置"); 
//   base_info_fun(@"配置nowplayingcenter"); 
  ybvideolistmodel * list = _model.audiolist[_currentindexpath.row];</pre><pre name="code" class="objc"><span style="white-space:pre">  </span>//以下代码是加载锁屏显示网络图片以及其他设置 
  [[sdwebimagemanager sharedmanager] downloadimagewithurl:[nsurl urlwithstring:list.thumburl] options:sdwebimageretryfailed progress:nil completed:^(uiimage *image, nserror *error, sdimagecachetype cachetype, bool finished, nsurl *imageurl) { 
    if (image == nil) { 
      image = [uiimage imagenamed:@"default_music"]; 
    } 
    nsmutabledictionary * info = [nsmutabledictionary dictionary]; 
    //音乐的标题 
    [info setobject:list.title forkey:mpmediaitempropertytitle]; 
    //音乐的艺术家 
    nsstring *author= list.singer; 
    [info setobject:author forkey:mpmediaitempropertyartist]; 
    //音乐的播放时间 
    [info setobject:@(_player.player.currenttime.value) forkey:mpnowplayinginfopropertyelapsedplaybacktime]; 
    //音乐的播放速度 
    [info setobject:@(1) forkey:mpnowplayinginfopropertyplaybackrate]; 
    //音乐的总时间 
    [info setobject:@(list.duration) forkey:mpmediaitempropertyplaybackduration]; 
    //音乐的封面 
    mpmediaitemartwork * artwork = [[mpmediaitemartwork alloc] initwithimage:image]; 
    [info setobject:artwork forkey:mpmediaitempropertyartwork]; 
    //完成设置 
    [[mpnowplayinginfocenter defaultcenter]setnowplayinginfo:info]; 
  }]; 
}</pre><br> 
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以上所述是小编给大家介绍的 ios中关于音乐锁屏控制音乐(锁屏信息设置)的实例代码，希望对大家有所帮助