Crash in AVFAudio's HandleRouteChange method
Originator: | larry.brunet | ||
Number: | rdar://30837848 | Date Originated: | 03-Mar-2017 |
Status: | Duplicate of 28322013 (Open) | Resolved: | |
Product: | iOS + SDK | Product Version: | iOS 10.2.1 |
Classification: | Reproducible: | No |
Area: Audio Toolbox Summary: Crash in a VoIP app, when placing or answering a call Steps to Reproduce: Seen this crash in different scenarios: -Initiating a call -Receiving a call Crash occurs when audio channel is being established. Expected Results: Audio path established Actual Results: Crash: Thread 6 Crashed: 0 libobjc.A.dylib 0x000000018b17af70 objc_msgSend + 16 1 AVFAudio 0x00000001a62b4fe4 (anonymous namespace)::HandleRouteChange(unsigned int, NSDictionary*) + 1340 2 AVFAudio 0x00000001a62b4490 AVAudioSessionPropertyListener(void*, unsigned int, unsigned int, void const*) + 1936 3 AudioToolbox 0x000000018f63e76c AudioSessionPropertyListeners::CallPropertyListenersImp(AudioSessionPropertyListeners const&, unsigned int, unsigned int, void const*) + 536 4 AudioToolbox 0x000000018f71482c AudioSessionPropertyListeners::CallPropertyListeners(unsigned int, unsigned int, void const*) + 268 5 AudioToolbox 0x000000018f74c6e4 HandleCFPropertyListChange(unsigned int, unsigned int, unsigned long, unsigned char*, unsigned int) + 728 6 AudioToolbox 0x000000018f7510ec HandleAudioSessionCFTypePropertyChangedMessage(unsigned int, unsigned int, void*, unsigned int) + 524 7 AudioToolbox 0x000000018f750944 ProcessDeferredMessage(unsigned int, __CFData const*, unsigned int, unsigned int) + 2432 8 AudioToolbox 0x000000018f74fb10 ASCallbackReceiver_AudioSessionPingMessage + 624 9 AudioToolbox 0x000000018f63234c _XAudioSessionPingMessage + 52 10 AudioToolbox 0x000000018f8a9ba4 mshMIGPerform + 244 11 CoreFoundation 0x000000018c6df218 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 56 12 CoreFoundation 0x000000018c6de9cc __CFRunLoopDoSource1 + 436 13 CoreFoundation 0x000000018c6dc4b0 __CFRunLoopRun + 1840 14 CoreFoundation 0x000000018c60a2b8 CFRunLoopRunSpecific + 444 15 AVFAudio 0x00000001a62abd24 GenericRunLoopThread::Entry(void*) + 164 16 AVFAudio 0x00000001a62d1d9c CAPThread::Entry(CAPThread*) + 84 17 libsystem_pthread.dylib 0x000000018b7c5850 _pthread_body + 240 18 libsystem_pthread.dylib 0x000000018b7c5760 _pthread_body + 0 19 libsystem_pthread.dylib 0x000000018b7c2d94 thread_start + 4
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