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我是相機中的新功能。當我啓動相機後，我點擊圖像設置圖像視圖然後我點擊效果按鈕。現在的應用程序很近，錯誤是內存。這個應用程序是在2.2以下的版本。當我用來運行這個程序，在4.4版本的時候程序是彎腰秀內存leakeg在應用當我對圖像產生影響時，Android應用程序中的內存泄漏
12-05 17:10:53.898: E/dalvikvm-heap(21667): Out of memory on a 31961104-byte allocation.
12-05 17:10:53.938: E/dalvikvm(21667): Out of memory: Heap Size=42403KB, Allocated=34174KB, Limit=49152KB
12-05 17:10:53.938: E/dalvikvm(21667): Extra info: Footprint=42403KB, Allowed Footprint=42403KB, Trimmed=0KB
12-05 17:10:53.948: E/AndroidRuntime(21667): FATAL EXCEPTION: main
12-05 17:10:53.948: E/AndroidRuntime(21667): java.lang.OutOfMemoryError: (Heap Size=42403KB, Allocated=34174KB)
12-05 17:10:53.948: E/AndroidRuntime(21667): at android.graphics.Bitmap.nativeCreate(Native Method)
12-05 17:10:53.948: E/AndroidRuntime(21667): at android.graphics.Bitmap.createBitmap(Bitmap.java:917)
12-05 17:10:53.948: E/AndroidRuntime(21667): at android.graphics.Bitmap.createBitmap(Bitmap.java:897)
12-05 17:10:53.948: E/AndroidRuntime(21667): at com.photomarging.PhotoMargingActivity.createSepiaToningEffect(PhotoMargingActivity.java:577)
12-05 17:10:53.948: E/AndroidRuntime(21667): at com.photomarging.PhotoMargingActivity.applyEffect(PhotoMargingActivity.java:472)
12-05 17:10:53.948: E/AndroidRuntime(21667): at com.photomarging.PhotoMargingActivity$5.onClick(PhotoMargingActivity.java:199)
12-05 17:10:53.948: E/AndroidRuntime(21667): at android.view.View.performClick(View.java:3549)
12-05 17:10:53.948: E/AndroidRuntime(21667): at android.view.View$PerformClick.run(View.java:14393)
12-05 17:10:53.948: E/AndroidRuntime(21667): at android.os.Handler.handleCallback(Handler.java:605)
12-05 17:10:53.948: E/AndroidRuntime(21667): at android.os.Handler.dispatchMessage(Handler.java:92)
12-05 17:10:53.948: E/AndroidRuntime(21667): at android.os.Looper.loop(Looper.java:154)
12-05 17:10:53.948: E/AndroidRuntime(21667): at android.app.ActivityThread.main(ActivityThread.java:4945)
12-05 17:10:53.948: E/AndroidRuntime(21667): at java.lang.reflect.Method.invokeNative(Native Method)
12-05 17:10:53.948: E/AndroidRuntime(21667): at java.lang.reflect.Method.invoke(Method.java:511)
12-05 17:10:53.948: E/AndroidRuntime(21667): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
12-05 17:10:53.948: E/AndroidRuntime(21667): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
12-05 17:10:53.948: E/AndroidRuntime(21667): at dalvik.system.NativeStart.main(Native Method)
主類是這裏http://pastebin.com/sR5FPG22和其他類是在這裏http://pastebin.com/GY3xzPBW（照片合併）和我下不站在如何解決此問題的幫助我 和預覽類是這裏
@TargetApi(8)
class Preview extends SurfaceView implements SurfaceHolder.Callback {
private static final String TAG = "Preview";
SurfaceHolder mHolder;
public Camera camera;
Preview(Context context) {
super(context);
// Install a SurfaceHolder.Callback so we get notified when the
// underlying surface is created and destroyed.
mHolder = getHolder();
mHolder.addCallback(this);
mHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
}
public void surfaceCreated(SurfaceHolder holder) {
// The Surface has been created, acquire the camera and tell it where
// to draw.
if(camera==null){
camera = Camera.open();
}
else{
try {
camera.reconnect();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
try {
camera.setPreviewDisplay(holder);
camera.setPreviewCallback(new PreviewCallback() {
public void onPreviewFrame(byte[] data, Camera arg1) {
FileOutputStream outStream = null;
try {
ByteArrayInputStream imagestream=new
ByteArrayInputStream(data);
Bitmap
icon=BitmapFactory.decodeStream(imagestream);
PhotoMargingActivity.img.setImageBitmap(icon);
outStream = new
FileOutputStream(String.format("/sdcard/%d.jpg",
System.currentTimeMillis()));
outStream.write(data);
outStream.close();
Log.d(TAG, "onPreviewFrame - wrote bytes:
" + data.length);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
}
Preview.this.invalidate();
//
}
});
} catch (IOException e) {
e.printStackTrace();
}
}
public void surfaceDestroyed(SurfaceHolder holder) {
// Surface will be destroyed when we return, so stop the preview.
// Because the CameraDevice object is not a shared resource, it's very
// important to release it when the activity is paused.
camera.stopPreview();
camera.release();
camera = null;
}
///////////////////// change in the preve class /////////////////////////////
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
// Now that the size is known, set up the camera parameters and begin
// the preview.
// Camera.Parameters parameters = camera.getParameters();
// parameters.setPreviewSize(w, h);
// camera.setParameters(parameters);
// camera.startPreview();
// Now that the size is known, set up the camera parameters and begin
// the preview.
// Camera.Parameters parameters = camera.getParameters();
// parameters.setPreviewSize(w, h);
// camera.setParameters(parameters);
// camera.startPreview();
Camera.Parameters parameters = camera.getParameters();
List<Camera.Size> previewSizes = parameters.getSupportedPreviewSizes();
// You need to choose the most appropriate previewSize for your app
Camera.Size previewSize;//= // .... select one of previewSizes here
if(previewSizes.size() > 1){
previewSize =previewSizes.get(1); // .... select one of
previewSizes here
}else{
previewSize =previewSizes.get(0);
}
parameters.setPreviewSize(previewSize.width, previewSize.height);
camera.setParameters(parameters);
camera.startPreview();
}
@Override
public void draw(Canvas canvas) {
super.draw(canvas);
Paint p= new Paint(Color.RED);
Log.d(TAG,"draw");
canvas.drawText("PREVIEW", canvas.getWidth()/2, canvas.getHeight()/2, p);
}
@ ZalaJanaksinh先生這個應用程序罰款工作在下面的2.2 vesion，但不工作在上面vesion –
等待親愛的，我看到你的代碼，然後說你 –
我認爲它的baseAdapter getview Method.it's的問題包含大量的內存.slove it –