앱 크래시 - 이유를 알아낼 수 없습니다.

Question

처음 시작할 때 내 앱이 중단되는 경향이 있지만 다시 시작합니다. 응용 프로그램이 좋습니다.

버튼을 누르면 충돌이 발생하고 버튼이 소리를 내며 연주하는 노래의 음높이와 BPM을 변경할 수 있습니다. 여기

이 내가 엑스 코드가 '라는 라인의 일부를 굵게 만들었다가

- (OSStatus) readFloatsConsecutive:(SInt64)numFrames intoArray:(float**)audio 
{ 
    OSStatus err = noErr; 

    if (!mExtAFRef) return -1; 

    int kSegmentSize = (int)(numFrames * mExtAFNumChannels * mExtAFRateRatio + .5); 
    if (mExtAFRateRatio < 1.) kSegmentSize = (int)(numFrames * mExtAFNumChannels/
     mExtAFRateRatio + .5); 

    AudioBufferList bufList; 
    UInt32 numPackets = numFrames; // Frames to read 
    UInt32 samples = numPackets * mExtAFNumChannels; 
    UInt32 loadedPackets = numPackets; 

    short *data = (short*)malloc(kSegmentSize*sizeof(short)); 
    if (!data) { 
     NSLog(@"data is nil"); 
     goto error; 
    } 

    bufList.mNumberBuffers = 1; 
    bufList.mBuffers[0].mNumberChannels = mExtAFNumChannels; 
    bufList.mBuffers[0].mData = data; // data is a pointer (short*) to our sample buffer 
    bufList.mBuffers[0].mDataByteSize = samples * sizeof(short); 

    // Crash occurs on this line: 
    **err = ExtAudioFileRead(mExtAFRef, &loadedPackets, &bufList);** 
    if (err) goto error; 

    if (audio) { 
     for (long c = 0; c < mExtAFNumChannels; c++) { 
      if (!audio[c]) continue; 
      for (long v = 0; v < numFrames; v++) { 
       if (v < loadedPackets) audio[c][v] = (float)data[v*mExtAFNumChannels+c]/32768.f; 
       else audio[c][v] = 0.f; 
      } 
     } 
    } 

error: 
    free(data); 
    if (err != noErr) return err; 
    if (loadedPackets < numFrames) mExtAFReachedEOF = YES; 
    return loadedPackets; 
} 

충돌 코드입니다

This GDB was configured as "x86_64-apple-darwin".Attaching to process 1842. 
2012-07-31 19:40:33.437 DubstepDJ[1842:16a03] Error loading /System/Library/Extensions/AudioIPCDriver.kext/Contents/Resources/AudioIPCPlugIn.bundle/Contents/MacOS/AudioIPCPlugIn: dlopen(/System/Library/Extensions/AudioIPCDriver.kext/Contents/Resources/AudioIPCPlugIn.bundle/Contents/MacOS/AudioIPCPlugIn, 262): Symbol not found: ___CFObjCIsCollectable 
    Referenced from: /System/Library/Frameworks/Security.framework/Versions/A/Security 
    Expected in: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation 
in /System/Library/Frameworks/Security.framework/Versions/A/Security 
2012-07-31 19:40:33.447 DubstepDJ[1842:16a03] Error loading /System/Library/Extensions/AudioIPCDriver.kext/Contents/Resources/AudioIPCPlugIn.bundle/Contents/MacOS/AudioIPCPlugIn: dlopen(/System/Library/Extensions/AudioIPCDriver.kext/Contents/Resources/AudioIPCPlugIn.bundle/Contents/MacOS/AudioIPCPlugIn, 262): Symbol not found: ___CFObjCIsCollectable 
    Referenced from: /System/Library/Frameworks/Security.framework/Versions/A/Security 
    Expected in: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation 
in /System/Library/Frameworks/Security.framework/Versions/A/Security 
2012-07-31 19:40:33.477 DubstepDJ[1842:16a03] Error loading /System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn: dlopen(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn, 262): Symbol not found: ___CFObjCIsCollectable 
    Referenced from: /System/Library/Frameworks/Security.framework/Versions/A/Security 
    Expected in: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation 
in /System/Library/Frameworks/Security.framework/Versions/A/Security 
2012-07-31 19:40:33.483 DubstepDJ[1842:16a03] Error loading /System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn: dlopen(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn, 262): Symbol not found: ___CFObjCIsCollectable 
    Referenced from: /System/Library/Frameworks/Security.framework/Versions/A/Security 
    Expected in: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation 
in /System/Library/Frameworks/Security.framework/Versions/A/Security 
2012-07-31 19:40:33.493 DubstepDJ[1842:16a03] Error loading /System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn: dlopen(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn, 262): Symbol not found: ___CFObjCIsCollectable 
    Referenced from: /System/Library/Frameworks/Security.framework/Versions/A/Security 
    Expected in: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation 
in /System/Library/Frameworks/Security.framework/Versions/A/Security 
2012-07-31 19:40:33.498 DubstepDJ[1842:16a03] Error loading /System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn: dlopen(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn, 262): Symbol not found: ___CFObjCIsCollectable 
    Referenced from: /System/Library/Frameworks/Security.framework/Versions/A/Security 
    Expected in: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation 
in /System/Library/Frameworks/Security.framework/Versions/A/Security 
2012-07-31 19:40:33.508 DubstepDJ[1842:16a03] Error loading /System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn: dlopen(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn, 262): Symbol not found: ___CFObjCIsCollectable 
    Referenced from: /System/Library/Frameworks/Security.framework/Versions/A/Security 
    Expected in: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation 
in /System/Library/Frameworks/Security.framework/Versions/A/Security 
2012-07-31 19:40:33.515 DubstepDJ[1842:16a03] Error loading /System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn: dlopen(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn, 262): Symbol not found: ___CFObjCIsCollectable 
    Referenced from: /System/Library/Frameworks/Security.framework/Versions/A/Security 
    Expected in: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation 
in /System/Library/Frameworks/Security.framework/Versions/A/Security 
2012-07-31 19:40:42.449 DubstepDJ[1842:16a03] Starting 

로그에서 충돌 보고서입니다 exc_bad_access '

감사합니다.

Answer 1

사용하려는 프레임 워크에 문제가 있습니다. 그리고 내가 본 것처럼 기본 제공 프레임 워크 인 경우 xCode에 문제가 있다고 생각합니다. 다시 설치하십시오.