2
在新鮮截至http://developer.apple.com/iphone/library/codinghowtos/AudioAndVideo/index.html#INITIATE_VIDEO_PLAYBACK_IN_MY_CODE鏈接錯誤，當試圖使用MPMoviePlayer
但是所示示例代碼的Xcode 3.1.2，我想使用iPhone MoviePlayer的安裝，Xcode中報告以下鏈接錯誤時我嘗試建立-n-go：
Building target 「EOY」 of project 「EOY」 with configuration 「Debug」 — (2 errors)
cd /Users/ed/dev/EOY
setenv MACOSX_DEPLOYMENT_TARGET 10.5
setenv PATH "/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/gcc-4.0 -arch i386 -isysroot /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.2.1.sdk -L/Users/ed/dev/EOY/build/Debug-iphonesimulator -F/Users/ed/dev/EOY/build/Debug-iphonesimulator -filelist /Users/ed/dev/EOY/build/EOY.build/Debug-iphonesimulator/EOY.build/Objects-normal/i386/EOY.LinkFileList -mmacosx-version-min=10.5 -framework Foundation -framework UIKit -framework CoreGraphics -o /Users/ed/dev/EOY/build/Debug-iphonesimulator/EOY.app/EOY
Undefined symbols:
".objc_class_name_MPMoviePlayerController", referenced from:
[email protected][email protected][email protected] in MediaSupport.o
"_MPMoviePlayerPlaybackDidFinishNotification", referenced from:
_MPMoviePlayerPlaybackDidFinishNotification$non_lazy_ptr in MediaSupport.o
ld: symbol(s) not found
collect2: ld returned 1 exit status
".objc_class_name_MPMoviePlayerController", referenced from:
[email protected][email protected][email protected] in MediaSupport.o
"_MPMoviePlayerPlaybackDidFinishNotification", referenced from:
_MPMoviePlayerPlaybackDidFinishNotification$non_lazy_ptr in MediaSupport.o
ld: symbol(s) not found
collect2: ld returned 1 exit status
Build failed (2 errors)