我刚从 Crittercism 得到这个崩溃日志。现在我怀疑它可能是由我正在使用的基于云的语音的第 3 方库引起的（iSpeech），但我真的不知道。我所知道的是，我自己的代码没有调用任何上述方法，也没有 MyAudioQueueInputCallback。
线索？
SIGSEGV -[audioInputStream setCurrentBuffer:] (audioInputStream.m:15)
0 libobjc.A.dylib 0x31331f7a objc_retain + 9
1 libobjc.A.dylib 0x31332ead objc_setProperty_non_gc + 44
2 libobjc.A.dylib 0x3133a82f objc_setProperty + 18
3 TypOHD 0x000c6c15 -[audioInputStream setCurrentBuffer:] (audioInputStream.m:15)
4 TypOHD 0x000c60f5 -[audioInputStream pushData:final:] (audioInputStream.m:457)
5 TypOHD 0x000c531d -[audioInputStream handleInput:] (audioInputStream.m:89)
6 TypOHD 0x000c54c1 MyAudioQueueInputCallback (audioInputStream.m:122)
7 AudioToolbox 0x36277375 _ZN20ClientMessageHandler19InputBufferCompleteEjjRK15XAudioTimeStampjPK28AudioStreamPacketDescription + 192
8 AudioToolbox 0x36278f01 _ZN29AQClientCallbackMessageReader17DispatchCallbacksEPhjPvj + 344
9 AudioToolbox 0x3627717b AQCallbackReceiver_CallbackNotificationsAvailable + 370
10 AudioToolbox 0x36224ea1 _XCallbackNotificationsAvailable + 60
11 AudioToolbox 0x3621ace3 mshMIGPerform + 374
12 CoreFoundation 0x314be523 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 38
13 CoreFoundation 0x314be4c5 __CFRunLoopDoSource1 + 140
14 CoreFoundation 0x314bd313 __CFRunLoopRun + 1370
15 CoreFoundation 0x314404a5 CFRunLoopRunSpecific + 300
16 CoreFoundation 0x3144036d CFRunLoopRunInMode + 104
17 AudioToolbox 0x36273b2f _ZN20GenericRunLoopThread5EntryEPv + 122
18 AudioToolbox 0x361faca3 _ZN9CAPThread5EntryEPS_ + 214
19 libsystem_c.dylib 0x33cb6735 _pthread_start + 320