使用Xcode在创建游戏应用程序时自动生成的代码，我设法替换了新的有效的.dae，但是当我使用更复杂的代码时，应用程序崩溃并抛出EXC_BREAKPOINT（），任何想法的原因和解决方法？ （未打开的文件大小为4,1MB，其他打开的文件都是450KB，750Kb或类似的东西）。
这是一个巨大的崩溃日志（没有取消任何东西）：
Incident Identifier: 5E8A97C9-8B0D-4182-92D3-32A845F0D9F5
Hardware Model: iPad4,1
Process: mediaserverd [29]
Path: /usr/sbin/mediaserverd
Identifier: mediaserverd
Version: ???
Code Type: ARM-64 (Native)
Parent Process: launchd [1]
Date/Time: 2014-10-20 14:23:47.371 +0200
OS Version: iOS 7.1 (11D167)
Report Version: 104
Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000001, 0x0000000187fce85c
Triggered by Thread: 15
Thread 0:
0 libsystem_kernel.dylib 0x0000000194f39ca0 mach_msg_trap + 8
1 CoreFoundation 0x0000000187f6e570 __CFRunLoopServiceMachPort + 180
2 CoreFoundation 0x0000000187f6c764 __CFRunLoopRun + 932
3 CoreFoundation 0x0000000187ead6cc CFRunLoopRunSpecific + 448
4 mediaserverd 0x000000010008ed8c 0x10008c000 + 11660
5 libdyld.dylib 0x0000000194e57a9c start + 0
Thread 1:
0 libsystem_kernel.dylib 0x0000000194f39aa8 kevent64 + 8
1 libdispatch.dylib 0x0000000194e3d998 _dispatch_mgr_thread + 48
Thread 2 name: com.apple.coremedia.playerserver
Thread 2:
0 libsystem_kernel.dylib 0x0000000194f39ca0 mach_msg_trap + 8
1 CoreFoundation 0x0000000187f6e570 __CFRunLoopServiceMachPort + 180
2 CoreFoundation 0x0000000187f6c700 __CFRunLoopRun + 832
3 CoreFoundation 0x0000000187ead6cc CFRunLoopRunSpecific + 448
4 CoreFoundation 0x0000000187f02d54 CFRunLoopRun + 108
5 MediaToolbox 0x00000001897af2a0 figMovieServerThread + 428
6 CoreMedia 0x00000001885c0b9c figThreadMain + 252
7 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
8 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
9 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 3 name: com.apple.coremedia.playerserver.notifications
Thread 3:
0 libsystem_kernel.dylib 0x0000000194f39ca0 mach_msg_trap + 8
1 CoreFoundation 0x0000000187f6e570 __CFRunLoopServiceMachPort + 180
2 CoreFoundation 0x0000000187f6c700 __CFRunLoopRun + 832
3 CoreFoundation 0x0000000187ead6cc CFRunLoopRunSpecific + 448
4 CoreFoundation 0x0000000187f02d54 CFRunLoopRun + 108
5 MediaToolbox 0x00000001897af4c0 figNotificationThread + 124
6 CoreMedia 0x00000001885c0b9c figThreadMain + 252
7 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
8 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
9 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 4 name: com.apple.coremedia.cmsession
Thread 4:
0 libsystem_kernel.dylib 0x0000000194f52394 __psynch_cvwait + 8
1 CoreMedia 0x0000000188594c84 WaitOnCondition + 12
2 CoreMedia 0x0000000188594bc4 FigSemaphoreWaitRelative + 156
3 CoreMedia 0x00000001885fd29c cmsmHALPropertyListenerResponseThread + 160
4 CoreMedia 0x00000001885c0b9c figThreadMain + 252
5 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
6 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
7 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 5:
0 libsystem_kernel.dylib 0x0000000194f39ca0 mach_msg_trap + 8
1 CoreFoundation 0x0000000187f6e570 __CFRunLoopServiceMachPort + 180
2 CoreFoundation 0x0000000187f6c700 __CFRunLoopRun + 832
3 CoreFoundation 0x0000000187ead6cc CFRunLoopRunSpecific + 448
4 CoreFoundation 0x0000000187f02d54 CFRunLoopRun + 108
5 BTAudioHALPlugIn 0x00000001001b13cc 0x10019c000 + 86988
6 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
7 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
8 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 6:
0 libsystem_kernel.dylib 0x0000000194f39ca0 mach_msg_trap + 8
1 CoreFoundation 0x0000000187f6e570 __CFRunLoopServiceMachPort + 180
2 CoreFoundation 0x0000000187f6c700 __CFRunLoopRun + 832
3 CoreFoundation 0x0000000187ead6cc CFRunLoopRunSpecific + 448
4 CoreAudio 0x0000000187c1ac1c HALRunLoop::OwnThread(void*) + 184
5 CoreAudio 0x0000000187c257bc CAPThread::Entry(CAPThread*) + 100
6 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
7 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
8 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 7:
0 libsystem_kernel.dylib 0x0000000194f39ca0 mach_msg_trap + 8
1 CoreFoundation 0x0000000187f6e570 __CFRunLoopServiceMachPort + 180
2 CoreFoundation 0x0000000187f6c700 __CFRunLoopRun + 832
3 CoreFoundation 0x0000000187ead6cc CFRunLoopRunSpecific + 448
4 CoreFoundation 0x0000000187f02d54 CFRunLoopRun + 108
5 VirtualAudio 0x00000001009db8f0 0x1009d8000 + 14576
6 VirtualAudio 0x00000001009db814 0x1009d8000 + 14356
7 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
8 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
9 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 8 name: com.apple.coremedia.remakerserver
Thread 8:
0 libsystem_kernel.dylib 0x0000000194f39ca0 mach_msg_trap + 8
1 CoreFoundation 0x0000000187f6e570 __CFRunLoopServiceMachPort + 180
2 CoreFoundation 0x0000000187f6c700 __CFRunLoopRun + 832
3 CoreFoundation 0x0000000187ead6cc CFRunLoopRunSpecific + 448
4 CoreFoundation 0x0000000187f02d54 CFRunLoopRun + 108
5 MediaToolbox 0x0000000189920508 figRemakerFamilyServerThread + 336
6 CoreMedia 0x00000001885c0b9c figThreadMain + 252
7 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
8 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
9 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 9 name: com.apple.coremedia.recorderserver
Thread 9:
0 libsystem_kernel.dylib 0x0000000194f39ca0 mach_msg_trap + 8
1 CoreFoundation 0x0000000187f6e570 __CFRunLoopServiceMachPort + 180
2 CoreFoundation 0x0000000187f6c700 __CFRunLoopRun + 832
3 CoreFoundation 0x0000000187ead6cc CFRunLoopRunSpecific + 448
4 CoreFoundation 0x0000000187f02d54 CFRunLoopRun + 108
5 Celestial 0x000000018c7028c8 figRecorderServerThread + 804
6 CoreMedia 0x00000001885c0b9c figThreadMain + 252
7 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
8 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
9 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 10 name: com.apple.coremedia.imagequeue.coreanimation
Thread 10:
0 libsystem_kernel.dylib 0x0000000194f52394 __psynch_cvwait + 8
1 CoreMedia 0x0000000188594c84 WaitOnCondition + 12
2 CoreMedia 0x0000000188594bc4 FigSemaphoreWaitRelative + 156
3 MediaToolbox 0x00000001897edc14 piqca_PollingThread + 704
4 CoreMedia 0x00000001885c0b9c figThreadMain + 252
5 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
6 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
7 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 11 name: com.apple.coremedia.imagequeue.coreanimation
Thread 11:
0 libsystem_kernel.dylib 0x0000000194f52394 __psynch_cvwait + 8
1 CoreMedia 0x0000000188594c84 WaitOnCondition + 12
2 CoreMedia 0x0000000188594bc4 FigSemaphoreWaitRelative + 156
3 MediaToolbox 0x00000001897edc14 piqca_PollingThread + 704
4 CoreMedia 0x00000001885c0b9c figThreadMain + 252
5 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
6 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
7 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 12 name: com.apple.coremedia.virtualDisplayJobProcessor
Thread 12:
0 libsystem_kernel.dylib 0x0000000194f52394 __psynch_cvwait + 8
1 CoreMedia 0x0000000188594c84 WaitOnCondition + 12
2 CoreMedia 0x0000000188594bc4 FigSemaphoreWaitRelative + 156
3 MediaToolbox 0x000000018981aae4 fjpRunScheduler + 472
4 CoreMedia 0x00000001885c0b9c figThreadMain + 252
5 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
6 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
7 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 13:
0 libsystem_kernel.dylib 0x0000000194f39ca0 mach_msg_trap + 8
1 CoreFoundation 0x0000000187f6e570 __CFRunLoopServiceMachPort + 180
2 CoreFoundation 0x0000000187f6c700 __CFRunLoopRun + 832
3 CoreFoundation 0x0000000187ead6cc CFRunLoopRunSpecific + 448
4 mediaserverd 0x0000000100092364 0x10008c000 + 25444
5 mediaserverd 0x00000001000967e8 0x10008c000 + 42984
6 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
7 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
8 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 14:
0 libsystem_kernel.dylib 0x0000000194f39ca0 mach_msg_trap + 8
1 CoreFoundation 0x0000000187f6e570 __CFRunLoopServiceMachPort + 180
2 CoreFoundation 0x0000000187f6c700 __CFRunLoopRun + 832
3 CoreFoundation 0x0000000187ead6cc CFRunLoopRunSpecific + 448
4 CoreFoundation 0x0000000187f02d54 CFRunLoopRun + 108
5 CoreMotion 0x0000000188666538 0x188628000 + 255288
6 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
7 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
8 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 15 name: com.apple.coremedia.recorder.worker
Thread 15 Crashed:
0 CoreFoundation 0x0000000187fce85c __CFBasicHashDeallocate + 24
1 CoreFoundation 0x0000000187fcdfe4 __CFBasicHashDrain + 284
2 CoreFoundation 0x0000000187ea9a38 CFRelease + 312
3 CoreFoundation 0x0000000187fcdfe4 __CFBasicHashDrain + 284
4 CoreFoundation 0x0000000187ea9a38 CFRelease + 312
5 CoreMedia 0x000000018859dd90 sBufFinalize + 84
6 CoreFoundation 0x0000000187ea9a38 CFRelease + 312
7 Celestial 0x000000018c734fd4 figrecorder_serviceStillImageQueue + 8200
8 Celestial 0x000000018c72a954 figrecorder_workerThread + 11284
9 CoreMedia 0x00000001885c0b9c figThreadMain + 252
10 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
11 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
12 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 16 name: com.apple.coremedia.recorder.preview
Thread 16:
0 libsystem_kernel.dylib 0x0000000194f52394 __psynch_cvwait + 8
1 CoreMedia 0x0000000188594c84 WaitOnCondition + 12
2 CoreMedia 0x0000000188594bc4 FigSemaphoreWaitRelative + 156
3 Celestial 0x000000018c72ac50 figrecorder_previewThread + 640
4 CoreMedia 0x00000001885c0b9c figThreadMain + 252
5 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
6 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
7 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 17 name: com.apple.coremedia.livesource.splitter
Thread 17:
0 libsystem_kernel.dylib 0x0000000194f52394 __psynch_cvwait + 8
1 CoreMedia 0x0000000188594c84 WaitOnCondition + 12
2 CoreMedia 0x0000000188594bc4 FigSemaphoreWaitRelative + 156
3 Celestial 0x000000018c712318 livesource_splitterThread + 9268
4 CoreMedia 0x00000001885c0b9c figThreadMain + 252
5 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
6 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
7 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 18 name: com.apple.coremedia.livesource.preview
Thread 18:
0 libsystem_kernel.dylib 0x0000000194f39ca0 mach_msg_trap + 8
1 CoreFoundation 0x0000000187f6e570 __CFRunLoopServiceMachPort + 180
2 CoreFoundation 0x0000000187f6c700 __CFRunLoopRun + 832
3 CoreFoundation 0x0000000187ead6cc CFRunLoopRunSpecific + 448
4 CoreFoundation 0x0000000187f02d54 CFRunLoopRun + 108
5 Celestial 0x000000018c7123c4 livesource_previewThread + 152
6 CoreMedia 0x00000001885c0b9c figThreadMain + 252
7 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
8 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
9 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 19 name: com.apple.coremedia.livesource.worker
Thread 19:
0 libsystem_kernel.dylib 0x0000000194f52394 __psynch_cvwait + 8
1 CoreMedia 0x0000000188594c84 WaitOnCondition + 12
2 CoreMedia 0x0000000188594bc4 FigSemaphoreWaitRelative + 156
3 Celestial 0x000000018c7131b4 livesource_workerThread + 3508
4 CoreMedia 0x00000001885c0b9c figThreadMain + 252
5 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
6 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
7 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 20 name: H6ISPServicesThread
Thread 20:
0 libsystem_kernel.dylib 0x0000000194f39ca0 mach_msg_trap + 8
1 CoreFoundation 0x0000000187f6e570 __CFRunLoopServiceMachPort + 180
2 CoreFoundation 0x0000000187f6c700 __CFRunLoopRun + 832
3 CoreFoundation 0x0000000187ead6cc CFRunLoopRunSpecific + 448
4 CoreFoundation 0x0000000187f02d54 CFRunLoopRun + 108
5 H6ISP.mediacapture 0x000000018b86d29c H6ISP::H6ISPServicesThreadStart(H6ISP::H6ISPServicesThreadParams*) + 152
6 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
7 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
8 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 21 name: com.apple.coremedia.samplebufferprocessor.autofocus
Thread 21:
0 libsystem_kernel.dylib 0x0000000194f52394 __psynch_cvwait + 8
1 CoreMedia 0x0000000188594c84 WaitOnCondition + 12
2 CoreMedia 0x0000000188594bc4 FigSemaphoreWaitRelative + 156
3 MediaToolbox 0x00000001897ee854 activitySchedulerOnThread + 28
4 CoreMedia 0x00000001885c0b9c figThreadMain + 252
5 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
6 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
7 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 22 name: H6ISPFrameReceiverRealTimeThread
Thread 22:
0 libsystem_kernel.dylib 0x0000000194f39ca0 mach_msg_trap + 8
1 CoreFoundation 0x0000000187f6e570 __CFRunLoopServiceMachPort + 180
2 CoreFoundation 0x0000000187f6c700 __CFRunLoopRun + 832
3 CoreFoundation 0x0000000187ead6cc CFRunLoopRunSpecific + 448
4 CoreFoundation 0x0000000187f02d54 CFRunLoopRun + 108
5 H6ISP.mediacapture 0x000000018b869d80 H6ISP::H6ISPFrameReceiverRTThreadStart(H6ISP::H6ISPFrameReceiverThreadParams*) + 536
6 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
7 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
8 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 23:
0 libsystem_kernel.dylib 0x0000000194f52e74 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x0000000194fd1548 start_wqthread + 0
Thread 24:
0 libsystem_kernel.dylib 0x0000000194f52e74 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x0000000194fd1548 start_wqthread + 0
Thread 25:
0 libsystem_kernel.dylib 0x0000000194f39cf4 semaphore_timedwait_trap + 8
1 libdispatch.dylib 0x0000000194e43018 _dispatch_worker_thread + 156
2 libsystem_pthread.dylib 0x0000000194fd3e18 _pthread_body + 164
3 libsystem_pthread.dylib 0x0000000194fd3d70 _pthread_start + 136
4 libsystem_pthread.dylib 0x0000000194fd1550 thread_start + 0
Thread 15 crashed with ARM Thread State (64-bit):
x0: 0x00000001276da060 x1: 0x0000000100401280 x2: 0x00000001276da068 x3: 0x0000000000000055
x4: 0x00000001000c8180 x5: 0x0000000000000004 x6: 0x00000001280abe00 x7: 0x0000000000000000
x8: 0x0040180080200c03 x9: 0x0000000000000000 x10: 0x0000000000000012 x11: 0x00000001952a8200
x12: 0x0000000127764000 x13: 0x0000000024dc28fc x14: 0x0000000047bceb96 x15: 0x00000000287f8512
x16: 0x0000000194fcd054 x17: 0x00dd1f3d6684946c x18: 0x0000000000000000 x19: 0x00000001276da060
x20: 0x00000001276da068 x21: 0xffffffffffffffff x22: 0x0000000100001280 x23: 0x0000000000000012
x24: 0x00000001952a6200 x25: 0x00000001952aa000 x26: 0xffffffff00000000 x27: 0x00000000a7baadb1
x28: 0x00000000a5baadb9 fp: 0x0000000102cea940 lr: 0x0000000187ea9a3c
sp: 0x0000000102cea8f0 pc: 0x0000000187fce85c cpsr: 0x60000000
答案 0 :(得分：2)
==＆GT;操作系统版本： iOS 7.1 （11D167）
我认为仅从iOS8或更高版本开始支持SceneKit？