RemoteCommandCenter 媒体播放

添加通知

// 响应 Remote Control事件
        MPRemoteCommandCenter.shared().playCommand.addTarget(self, action: #selector(playOrPause))
        MPRemoteCommandCenter.shared().nextTrackCommand.addTarget(self, action: #selector(playNext))
        MPRemoteCommandCenter.shared().pauseCommand.addTarget(self, action: #selector(playOrPause))
        MPRemoteCommandCenter.shared().previousTrackCommand.addTarget(self, action: #selector(playPre))  

响应事件

@objc func playNext()->MPRemoteCommandHandlerStatus{
        playGVCNextAudio()
        return .success
    }  

设置信息

func setLockScreenWebInfo(_ info: WebVoiceModel) {
        var infoDic: [String : Any] = [:]
        infoDic[MPMediaItemPropertyTitle] = info.mainTitle // 歌曲名
        infoDic[MPMediaItemPropertyArtist] = "" // 歌手
        infoDic[MPMediaItemPropertyArtwork] = image //图片
        infoDic[MPMediaItemPropertyPlaybackDuration] =  // 歌曲总时长
        infoDic[MPNowPlayingInfoPropertyElapsedPlaybackTime] = // 当前播放时间
        //   当在控制中心暂停时，需要把播放速度设成0，不然进度条会抖动
        infoDic[MPNowPlayingInfoPropertyPlaybackRate] =  getMusicSpeed() // 播放速度
        MPNowPlayingInfoCenter.default().nowPlayingInfo = infoDic
    }