切换到AirPlay时发生崩溃

我正在开发流式音频的应用程序。我有MPVolumeView与AirPlay按钮。但有时应用程序崩溃时切换到airplay。切换到AirPlay时发生崩溃

0 libobjc.A.dylib     0x394455d0 objc_msgSend + 16 
1 Foundation      0x39f05040 +[NSObject(NSDelayedPerforming) cancelPreviousPerformRequestsWithTarget:selector:object:] + 336 
2 MediaPlayer      0x381d43b0 -[MPAudioDeviceController _scheduleSendDelegateAudioRoutesChanged] + 52 
3 CoreFoundation     0x3ac90346 _CFXNotificationPost + 1418 
4 Foundation      0x39f0538a -[NSNotificationCenter postNotificationName:object:userInfo:] + 66 
5 Celestial      0x35d3c0a4 -[AVObjectRegistry safePostNotificationFromMainThreadTarget:name:userInfo:] + 92 
6 Celestial      0x35d41970 figConnection_ActiveAudioRouteDidChange_Callback + 112 
7 CoreFoundation     0x3ad0c0a2 __CFNotificationCenterAddObserver_block_invoke_0 + 122 
8 CoreFoundation     0x3ac90346 _CFXNotificationPost + 1418 
9 CoreFoundation     0x3ac91918 CFNotificationCenterPostNotification + 100 
10 CoreMedia      0x3a111c96 CMNotificationCenterPostNotification + 114 
11 MediaToolbox     0x33ccae16 playerasync_reflectSubPlayerNotification + 118 
12 CoreFoundation     0x3ad0c0a2 __CFNotificationCenterAddObserver_block_invoke_0 + 122 
13 CoreFoundation     0x3ac90346 _CFXNotificationPost + 1418 
14 CoreFoundation     0x3ac91918 CFNotificationCenterPostNotification + 100 
15 CoreMedia      0x3a111c96 CMNotificationCenterPostNotification + 114 
16 MediaToolbox     0x33ccad92 playerremote_postNotification + 554 
17 MediaToolbox     0x33cccd28 playerremote_postNotificationWithPayload + 84 
18 MediaToolbox     0x33cca2ce FigPlayerRemoteCallbacksServer_SendNotifyPing + 370 
19 MediaToolbox     0x33cca14e _XSendNotifyPing + 66 
20 MediaToolbox     0x33cc74de figmoviecallbacks_server + 90 
21 MediaToolbox     0x33cc7468 fpr_ClientPortCallBack + 176 
22 CoreFoundation     0x3ad09888 __CFMachPortPerform + 116 
23 CoreFoundation     0x3ad143e4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 32 
24 CoreFoundation     0x3ad14386 __CFRunLoopDoSource1 + 134 
25 CoreFoundation     0x3ad1320a __CFRunLoopRun + 1378 
26 CoreFoundation     0x3ac86238 CFRunLoopRunSpecific + 352 
27 CoreFoundation     0x3ac860c4 CFRunLoopRunInMode + 100 
28 GraphicsServices    0x36f8c336 GSEventRunModal + 70 
29 UIKit       0x34a9328c UIApplicationMain + 1116 
30 RogApp       0x0006a0ba main (main.m:17) 
31 RogApp       0x0006a034 start + 36

我已经启用僵尸对象和崩溃后，我看到的消息是这样的：

[MPAudioDeviceController performSelector:withObject:afterDelay:inModes:] message sent to deallocated instance

这是私有类。我该如何解决这个错误？

来源

2013-01-23 Sergey

FWIW，我得到的应用程序基本上来自现场的相同的崩溃报告。我不知道它与什么有关，但现在我至少可以探索切换到AirPlay来驱动它。

来源

2013-01-23 21:22:57

切换到AirPlay时发生崩溃

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