【问题标题】:IOS 5: AVAudioPlayer console logIOS 5:AVAudioPlayer 控制台日志
【发布时间】:2012-01-25 20:44:35
【问题描述】:

您好,我在 iOS 5 中执行以下代码时收到了一些控制台日志。代码有什么问题吗?我怎样才能避免这个日志?

代码:

     NSURL* tapSound = [NSURL fileURLWithPath:[[NSBundle mainBundle] 
                                                  pathForResource:@"tap"
                                                  ofType:@"m4a"]];

     AVAudioPlayer *mClickSound = [[AVAudioPlayer alloc] initWithContentsOfURL: tapSound error: nil];
    [mClickSound prepareToPlay];
    mClickSound.numberOfLoops = 0;
    [mClickSound setVolume: 1.0f];

    [mClickSound play];

控制台日志:

加载错误 /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):未找到符号:__CFObjCIsCollectable 引用自: /System/Library/Frameworks/Security.framework/Versions/A/Security
预计在: /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.0.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation 在 /System/Library/Frameworks/Security.framework/Versions/A/Security 2011-12-22 11:28:16.615 iCarrom Fun[1890:1db03] 加载错误 /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):未找到符号:_
_CFObjCIsCollectable 引用自: /System/Library/Frameworks/Security.framework/Versions/A/Security
预计在: /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.0.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation 在 /System/Library/Frameworks/Security.framework/Versions/A/Security


【问题讨论】:

    标签: objective-c ios5 avaudioplayer avplayer


    【解决方案1】:

    缺少来自 Security.framework 的预期引用...也许您将旧版本的 security.framework 导入到使用较新版本的 xCode 制作的较新应用程序中?下载最新的框架并在清理项目后使用它们。

    【讨论】:

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