[英]No architectures to compile for (ARCHS=arm6 arm7, VALID_ARCHS=armv7)
[英]AVFoundation functions undefined in arm6/arm7
我正在尝试使用此http://developer.apple.com/library/ios/#qa/qa1702/_index.html转换图像
我不知道是不是因为我使用的是xcode4,还是因为其他一些问题。 我正在尝试为IOS4编写代码。 并且无法编译它,因为链接器抱怨函数不存在。 但是这里有文档: http : //developer.apple.com/library/ios/#documentation/QuartzCore/Reference/CVPixelBufferRef/Reference/reference.html#//apple_ref/doc/uid/TP40010033
任何帮助都会很棒
Undefined symbols for architecture armv6:
"_CVPixelBufferGetHeight", referenced from:
-[CameraController imageFromSampleBuffer:] in CameraController.o
"_CVPixelBufferGetBaseAddress", referenced from:
-[CameraController imageFromSampleBuffer:] in CameraController.o
"_CVPixelBufferGetWidth", referenced from:
-[CameraController imageFromSampleBuffer:] in CameraController.o
"_CMSampleBufferGetImageBuffer", referenced from:
-[CameraController imageFromSampleBuffer:] in CameraController.o
"_CVPixelBufferLockBaseAddress", referenced from:
-[CameraController imageFromSampleBuffer:] in CameraController.o
"_CVPixelBufferGetBytesPerRow", referenced from:
-[CameraController imageFromSampleBuffer:] in CameraController.o
"_CVPixelBufferUnlockBaseAddress", referenced from:
-[CameraController imageFromSampleBuffer:] in CameraController.o
ld: symbol(s) not found for architecture armv6
collect2: ld returned 1 exit status
添加固定的ImageIO.framework和CoreVideo.framework:
"_CVPixelBufferGetHeight", referenced from:
-[CameraController imageFromSampleBuffer:] in CameraController.o
"_CVPixelBufferGetBaseAddress", referenced from:
-[CameraController imageFromSampleBuffer:] in CameraController.o
"_CVPixelBufferGetWidth", referenced from:
-[CameraController imageFromSampleBuffer:] in CameraController.o
"_CVPixelBufferLockBaseAddress", referenced from:
-[CameraController imageFromSampleBuffer:] in CameraController.o
"_CVPixelBufferGetBytesPerRow", referenced from:
-[CameraController imageFromSampleBuffer:] in CameraController.o
"_CVPixelBufferUnlockBaseAddress", referenced from:
-[CameraController imageFromSampleBuffer:] in CameraController.o
当我找到一个链接到这个我将编辑这个答案:
编辑:添加CoreMedia.framework修复了最后一个:
"_CMSampleBufferGetImageBuffer", referenced from:
-[CameraController imageFromSampleBuffer:] in CameraController.o
该项目的结果现已可用:) http://itunes.apple.com/us/app/live-video-puzzle/id430481367?mt=8
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