Xcode5引入静态库报错：Undefined symbols _AVCaptureSessionPreset1280x720

木凌

Undefined symbols for architecture i386:

  "_AVCaptureSessionPreset1280x720", referenced from:

      -[iOSVideoOutput InitVideo:::::] in libmediacore.a(iOSVideoOutput.o)

  "_AVCaptureSessionPreset352x288", referenced from:

      -[iOSVideoOutput InitVideo:::::] in libmediacore.a(iOSVideoOutput.o)

  "_AVCaptureSessionPreset640x480", referenced from:

      -[iOSVideoOutput InitVideo:::::] in libmediacore.a(iOSVideoOutput.o)

  "_AVCaptureSessionPresetLow", referenced from:

      -[iOSVideoOutput InitVideo:::::] in libmediacore.a(iOSVideoOutput.o)

  "_AVCaptureSessionPresetMedium", referenced from:

      -[iOSVideoOutput InitVideo:::::] in libmediacore.a(iOSVideoOutput.o)

  "_AVMediaTypeVideo", referenced from:

      CiOSVideoCapture::EnumCameraDevice(char (*) [100], unsigned int) in libmediacore.a(iOSVideoCapture.o)

      -[iOSVideoOutput InitVideo:::::] in libmediacore.a(iOSVideoOutput.o)

      CiOSVideoCapture::EnumCameraDevice(char (*) [100], unsigned int) in libmediacore.a(iOSVideoCapture.o)

      -[iOSVideoOutput InitVideo:::::] in libmediacore.a(iOSVideoOutput.o)

  "_AudioQueueAllocateBuffer", referenced from:

      CiOSAudioPlay::AudioPlaybackInit(unsigned int, char*, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int) in libmediacore.a(iOSAudioPlay.o)

      CiOSAudioRecord::InitDevice() in libmediacore.a(iOSAudioRecord.o)

  "_AudioQueueDispose", referenced from:

      CiOSAudioPlay::Release() in libmediacore.a(iOSAudioPlay.o)

      CiOSAudioRecord::Release() in libmediacore.a(iOSAudioRecord.o)

  "_AudioQueueEnqueueBuffer", referenced from:

      CiOSAudioPlay::AudioPlaybackInit(unsigned int, char*, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int) in libmediacore.a(iOSAudioPlay.o)

      CiOSAudioPlay::AudioQueueCallBack(void*, OpaqueAudioQueue*, AudioQueueBuffer*) in libmediacore.a(iOSAudioPlay.o)

      CiOSAudioRecord::InitDevice() in libmediacore.a(iOSAudioRecord.o)

      CiOSAudioRecord::AudioQueueCallBack(void*, OpaqueAudioQueue*, AudioQueueBuffer*, AudioTimeStamp const*, unsigned long, AudioStreamPacketDescription const*) in libmediacore.a(iOSAudioRecord.o)

  "_AudioQueueFreeBuffer", referenced from:

这个是自己新建的工程，sdk的demo运行正常

admin

您好，从上面提示的信息来看，是缺少一些iOS SDK的基础库，请对比一下demo工程的libs，看您还缺少哪些库没有添加到工程中？

admin

添加附图所示的iOS Framework库即可。