# NotifyBackgroundMusic

建议使用 WMPFMusicApi.registerMusicPlayStatusListener 接口.

# 调用参数

属性	说明
notify	是否监听背景音频变化，true 为监听，false 为取消监听

# 返回参数

属性	说明
state	START:1 RESUME:2 PAUSE:3 STOP:4 COMPLETE:5 ERROR:6

# 示例代码

val request = WMPFNotifyBackgroundMusicRequest() request.baseRequest = WMPFBaseRequestHelper.checked() request.notify = true val result = WMPFIPCInvoker.invokeAsync<IPCInvokerTask_NotifyBackgroundMusic, WMPFNotifyBackgroundMusicRequest, WMPFNotifyBackgroundMusicResponse>( request, IPCInvokerTask_NotifyBackgroundMusic::class.java ) { response -> /** * val START = 1 * val RESUME = 2 * val PAUSE = 3 * val STOP = 4 * val COMPLETE = 5 * val ERROR = 6 **/ it.onNext(response) } if (!result) { it.onError(Exception("invoke notifyBackgroundMusic fail")) }