2012-05-10 49 views
0

我用的是一個教程,在developer.android.com: http://developer.android.com/training/camera/photobasics.html 與API 2.1應用相機死機

  • 當我點擊在拿小圖片,沒有問題
  • 當我點擊取小圖片後,我點擊拍攝大圖片,沒有問題
  • 但是,當我在大畫面直接點擊,我拍照,我的應用程序崩潰...

In LogCat:

05-10 09:26:30.773: D/CameraSample(3407): failed to create directory 
05-10 09:26:33.713: W/IInputConnectionWrapper(3407): showStatusIcon on inactive InputConnection 
05-10 09:26:45.883: I/Parcours(3407): handleBigCameraPhoto 
05-10 09:26:46.133: D/dalvikvm(3407): GC_EXTERNAL_ALLOC freed 124K, 52% free 2628K/5379K, external 1685K/2133K, paused 207ms 
05-10 09:26:46.143: E/dalvikvm-heap(3407): 31961088-byte external allocation too large for this process. 
05-10 09:26:46.163: E/GraphicsJNI(3407): VM won't let us allocate 31961088 bytes 
05-10 09:26:46.213: D/dalvikvm(3407): GC_FOR_MALLOC freed 2K, 52% free 2625K/5379K, external 1685K/2133K, paused 55ms 
05-10 09:26:46.213: D/skia(3407): --- decoder->decode returned false 
05-10 09:26:46.213: D/AndroidRuntime(3407): Shutting down VM 
05-10 09:26:46.223: W/dalvikvm(3407): threadid=1: thread exiting with uncaught exception (group=0x4001d560) 
05-10 09:26:46.223: E/AndroidRuntime(3407): FATAL EXCEPTION: main 
05-10 09:26:46.223: E/AndroidRuntime(3407): java.lang.OutOfMemoryError: bitmap size exceeds VM budget 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at android.graphics.BitmapFactory.nativeDecodeStream(Native Method) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:470) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at android.graphics.BitmapFactory.decodeFile(BitmapFactory.java:284) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at rdaquin.apps.takephoto.TakePhotoActivity.setPic(TakePhotoActivity.java:124) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at rdaquin.apps.takephoto.TakePhotoActivity.handleBigCameraPhoto(TakePhotoActivity.java:195) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at rdaquin.apps.takephoto.TakePhotoActivity.onActivityResult(TakePhotoActivity.java:281) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at android.app.Activity.dispatchActivityResult(Activity.java:3908) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at android.app.ActivityThread.deliverResults(ActivityThread.java:2549) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at android.app.ActivityThread.handleSendResult(ActivityThread.java:2595) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at android.app.ActivityThread.access$2000(ActivityThread.java:121) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:973) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at android.os.Handler.dispatchMessage(Handler.java:99) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at android.os.Looper.loop(Looper.java:123) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at android.app.ActivityThread.main(ActivityThread.java:3701) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at java.lang.reflect.Method.invokeNative(Native Method) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at java.lang.reflect.Method.invoke(Method.java:507) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:862) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:620) 
05-10 09:26:46.223: E/AndroidRuntime(3407):  at dalvik.system.NativeStart.main(Native Method) 

如果您需要密碼,請問我。

我不明白爲什麼我的應用程序崩潰,我覺得這是一個內存問題,但我不知道該怎麼做。 因此,當我「拍攝小圖像」和「拍攝大圖片」時,它就可以工作。但是,如果我重新加載應用程序,並且「拍出大圖片」不起作用

回答

2

我認爲從堆棧跟蹤中可以看出,由於您試圖在堆上分配32MB,因此內存不足。你不能那樣做。這並不令人驚訝,因爲當你拍攝大圖時會發生這種情況。你不能把它放在記憶中。寫入存儲。

+0

好的,但我有一個問題。爲什麼我拍一張小照片,在拍完一張照片後,我沒有任何問題。但是,當我重新啓動應用程序並單獨拍攝大圖時,出現內存問題? –

+0

我已經爲我的問題找到了一個解決方案,我需要在我的示例中更改bmOptions.inSampleSize,我放5,這沒關係。你有計算一個scaleFactor的想法嗎? –

+0

這就是要求框架縮小圖像。爲什麼不從一個小圖像開始呢?更容易,更快。 –