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2014/10/16 ¤W¤È 08:18:55
android Programming Glossary: mcamera.stoppreviewhttp://stackoverflow.com/questions/10482057/android-camera-surface-view public void surfaceDestroyed SurfaceHolder holder mCamera.stopPreview mCamera.release mCamera null @Override public void surfaceCreated..
How to capture and save an image using custom camera in Android? http://stackoverflow.com/questions/10913682/how-to-capture-and-save-an-image-using-custom-camera-in-android public void surfaceDestroyed SurfaceHolder surfaceHolder mCamera.stopPreview mCamera.release @Override public void surfaceChanged SurfaceHolder..
Modifying camera output using SurfaceTexture and OpenGL http://stackoverflow.com/questions/12519235/modifying-camera-output-using-surfacetexture-and-opengl glSurfaceView.requestRender @Override public void onPause mCamera.stopPreview mCamera.release System.exit 0 MyGLSurfaceView.java class MyGLSurfaceView..
Failed Binder Transaction when returning camera image http://stackoverflow.com/questions/2264980/failed-binder-transaction-when-returning-camera-image holder int format int w int h if mPreviewRunning mCamera.stopPreview Camera.Parameters p mCamera.getParameters p.setPreviewSize.. true public void surfaceDestroyed SurfaceHolder holder mCamera.stopPreview mPreviewRunning false mCamera.release And here is the code..
Android: Error inflating class http://stackoverflow.com/questions/3739661/android-error-inflating-class very important to release it when the activity is paused. mCamera.stopPreview mCamera.release mCamera null public void surfaceChanged SurfaceHolder..
Android - Camera preview is sideways http://stackoverflow.com/questions/3841122/android-camera-preview-is-sideways int format int width int height if isPreviewRunning mCamera.stopPreview Parameters parameters mCamera.getParameters Display display..
Android 2.2 SDK - setParameters failed for Camera API on Nexus One http://stackoverflow.com/questions/4557824/android-2-2-sdk-setparameters-failed-for-camera-api-on-nexus-one null public void surfaceDestroyed SurfaceHolder holder mCamera.stopPreview mCamera.release mCamera null private Size getOptimalPreviewSize..
Picture distorted with Camera and getOptimalPreviewSize http://stackoverflow.com/questions/5540981/picture-distorted-with-camera-and-getoptimalpreviewsize holder int format int w int h if isPreviewRunning mCamera.stopPreview Camera.Parameters parameters mCamera.getParameters mCamera.setParameters.. parameters and begin the preview. if isPreviewRunning mCamera.stopPreview Camera.Parameters parameters mCamera.getParameters List Size..
How can I manipulate the camera preview? http://stackoverflow.com/questions/6478375/how-can-i-manipulate-the-camera-preview holder synchronized this try if mCamera null mCamera.stopPreview isPreviewRunning false mCamera.release catch Exception e..
takepicture hangs on Android 2.3.3 http://stackoverflow.com/questions/6535652/takepicture-hangs-on-android-2-3-3 w w Log.i TAG .surfaceChanged h h if isPreviewRunning mCamera.stopPreview try mCamera.setPreviewDisplay holder mCamera.setPreviewCallback..
Show my Layout while SurfaceView is loading Camera Preview http://stackoverflow.com/questions/7119164/show-my-layout-while-surfaceview-is-loading-camera-preview int format int width int height if mPreviewRunning mCamera.stopPreview Store width and height mWidth width mHeight height Set camera.. holder if mCamera null mCamera.setPreviewCallback null mCamera.stopPreview mCamera.setPreviewCallback null mPreviewRunning false mCamera.release..
Widget for turning on/off camera flashlight in android http://stackoverflow.com/questions/7515309/widget-for-turning-on-off-camera-flashlight-in-android method private void processOffClick if mCamera null mCamera.stopPreview mCamera.setPreviewCallback null mCamera.release mCamera null..
How to get raw preview data from Camera object at least 15 frames per second in Android? http://stackoverflow.com/questions/7790566/how-to-get-raw-preview-data-from-camera-object-at-least-15-frames-per-second-in return private void stopVideo if null mCamera return try mCamera.stopPreview mCamera.setPreviewDisplay null mCamera.setPreviewCallbackWithBuffer..
Android Camera will not work. startPreview fails http://stackoverflow.com/questions/7942378/android-camera-will-not-work-startpreview-fails when we return so stop the preview. if mCamera null mCamera.stopPreview @Override public void surfaceChanged SurfaceHolder holder int..
LED flashlight on Galaxy Nexus controllable by what API? http://stackoverflow.com/questions/8876843/led-flashlight-on-galaxy-nexus-controllable-by-what-api Parameters.FLASH_MODE_OFF mCamera.setParameters params mCamera.stopPreview mCamera.release Your activity needs to implement SurfaceHolder.Callback.. mHolder public void surfaceDestroyed SurfaceHolder holder mCamera.stopPreview mHolder null The surfaceview has to be visible android visibility..
http://stackoverflow.com/questions/10482057/android-camera-surface-view SurfaceHolder.Callback ob1 new SurfaceHolder.Callback @Override public void surfaceDestroyed SurfaceHolder holder mCamera.stopPreview mCamera.release mCamera null @Override public void surfaceCreated SurfaceHolder holder mCamera Camera.open try ..
How to capture and save an image using custom camera in Android? http://stackoverflow.com/questions/10913682/how-to-capture-and-save-an-image-using-custom-camera-in-android catch IOException e left blank for now @Override public void surfaceDestroyed SurfaceHolder surfaceHolder mCamera.stopPreview mCamera.release @Override public void surfaceChanged SurfaceHolder surfaceHolder int format int width int height start preview..
Modifying camera output using SurfaceTexture and OpenGL http://stackoverflow.com/questions/12519235/modifying-camera-output-using-surfacetexture-and-opengl public void onFrameAvailable SurfaceTexture surfaceTexture glSurfaceView.requestRender @Override public void onPause mCamera.stopPreview mCamera.release System.exit 0 MyGLSurfaceView.java class MyGLSurfaceView extends GLSurfaceView MyGL20Renderer renderer public..
Failed Binder Transaction when returning camera image http://stackoverflow.com/questions/2264980/failed-binder-transaction-when-returning-camera-image holder mCamera Camera.open public void surfaceChanged SurfaceHolder holder int format int w int h if mPreviewRunning mCamera.stopPreview Camera.Parameters p mCamera.getParameters p.setPreviewSize h w System.out.println PreviewSize h w p.setPictureSize h 3.. e e.printStackTrace mCamera.startPreview mPreviewRunning true public void surfaceDestroyed SurfaceHolder holder mCamera.stopPreview mPreviewRunning false mCamera.release And here is the code that calls the camera intent Intent intent new Intent Example.this..
Android: Error inflating class http://stackoverflow.com/questions/3739661/android-error-inflating-class the CameraDevice object is not a shared resource it's very important to release it when the activity is paused. mCamera.stopPreview mCamera.release mCamera null public void surfaceChanged SurfaceHolder holder int format int w int h Now that the size is..
Android - Camera preview is sideways http://stackoverflow.com/questions/3841122/android-camera-preview-is-sideways I implement it public void surfaceChanged SurfaceHolder holder int format int width int height if isPreviewRunning mCamera.stopPreview Parameters parameters mCamera.getParameters Display display WindowManager getSystemService WINDOW_SERVICE .getDefaultDisplay..
Android 2.2 SDK - setParameters failed for Camera API on Nexus One http://stackoverflow.com/questions/4557824/android-2-2-sdk-setparameters-failed-for-camera-api-on-nexus-one holder catch IOException exception mCamera.release mCamera null public void surfaceDestroyed SurfaceHolder holder mCamera.stopPreview mCamera.release mCamera null private Size getOptimalPreviewSize List Size sizes int w int h final double ASPECT_TOLERANCE..
Picture distorted with Camera and getOptimalPreviewSize http://stackoverflow.com/questions/5540981/picture-distorted-with-camera-and-getoptimalpreviewsize fact with this first code public void surfaceChanged SurfaceHolder holder int format int w int h if isPreviewRunning mCamera.stopPreview Camera.Parameters parameters mCamera.getParameters mCamera.setParameters parameters mCamera.startPreview isPreviewRunning.. format int w int h Now that the size is known set up the camera parameters and begin the preview. if isPreviewRunning mCamera.stopPreview Camera.Parameters parameters mCamera.getParameters List Size sizes parameters.getSupportedPreviewSizes Size optimalSize..
How can I manipulate the camera preview? http://stackoverflow.com/questions/6478375/how-can-i-manipulate-the-camera-preview this public void surfaceDestroyed SurfaceHolder holder synchronized this try if mCamera null mCamera.stopPreview isPreviewRunning false mCamera.release catch Exception e Log.e Camera e.getMessage public void onPreviewFrame byte..
takepicture hangs on Android 2.3.3 http://stackoverflow.com/questions/6535652/takepicture-hangs-on-android-2-3-3 TAG .surfaceChanged being called Log.i TAG .surfaceChanged w w Log.i TAG .surfaceChanged h h if isPreviewRunning mCamera.stopPreview try mCamera.setPreviewDisplay holder mCamera.setPreviewCallback mPreviewCallback catch IOException e Log.e TAG .surfaceCreated..
Show my Layout while SurfaceView is loading Camera Preview http://stackoverflow.com/questions/7119164/show-my-layout-while-surfaceview-is-loading-camera-preview 0 @Override public void surfaceChanged SurfaceHolder holder int format int width int height if mPreviewRunning mCamera.stopPreview Store width and height mWidth width mHeight height Set camera parameters Camera.Parameters p mCamera.getParameters mCamera.setParameters..
Widget for turning on/off camera flashlight in android http://stackoverflow.com/questions/7515309/widget-for-turning-on-off-camera-flashlight-in-android .updateAppWidget watchWidget remoteViews processOffClick method private void processOffClick if mCamera null mCamera.stopPreview mCamera.setPreviewCallback null mCamera.release mCamera null processOnClick method private void processOnClick if mCamera..
How to get raw preview data from Camera object at least 15 frames per second in Android? http://stackoverflow.com/questions/7790566/how-to-get-raw-preview-data-from-camera-object-at-least-15-frames-per-second-in catch Throwable e mCamera.release mCamera null return private void stopVideo if null mCamera return try mCamera.stopPreview mCamera.setPreviewDisplay null mCamera.setPreviewCallbackWithBuffer null mCamera.release catch IOException e e.printStackTrace..
Android Camera will not work. startPreview fails http://stackoverflow.com/questions/7942378/android-camera-will-not-work-startpreview-fails surfaceDestroyed SurfaceHolder holder Surface will be destroyed when we return so stop the preview. if mCamera null mCamera.stopPreview @Override public void surfaceChanged SurfaceHolder holder int format int width int height Now that the size is known set..
LED flashlight on Galaxy Nexus controllable by what API? http://stackoverflow.com/questions/8876843/led-flashlight-on-galaxy-nexus-controllable-by-what-api LED Parameters params mCamera.getParameters params.setFlashMode Parameters.FLASH_MODE_OFF mCamera.setParameters params mCamera.stopPreview mCamera.release Your activity needs to implement SurfaceHolder.Callback public void surfaceChanged SurfaceHolder holder.. holder mHolder holder mCamera.setPreviewDisplay mHolder public void surfaceDestroyed SurfaceHolder holder mCamera.stopPreview mHolder null The surfaceview has to be visible android visibility invisible or a height and width of 0 won't work. Unfortunately..
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