From b515605e0bd15fbaa7b7dd978cf5b043184b7c43 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Sat, 7 Sep 2013 16:13:54 +0100
Subject: crash on camera open

---
 src/com/example/rotorm/MainActivity.java | 65 ++++++++++++++++++++++++++++++--
 1 file changed, 61 insertions(+), 4 deletions(-)

(limited to 'src/com/example/rotorm')

diff --git a/src/com/example/rotorm/MainActivity.java b/src/com/example/rotorm/MainActivity.java
index c88d6fd..5039dc9 100644
--- a/src/com/example/rotorm/MainActivity.java
+++ b/src/com/example/rotorm/MainActivity.java
@@ -4,6 +4,7 @@ package com.example.rotorm;
 import java.io.File;
 import java.io.IOException;
 import java.util.Date;
+import java.util.List;
 
 import com.example.rotorm.R;
 
@@ -28,7 +29,7 @@ public class MainActivity extends Activity implements Callback {
 	
 	@Override
     protected void onDestroy() {
-        //stopRecording();
+        stopRecording();
         super.onDestroy();
     }
 
@@ -98,6 +99,56 @@ public class MainActivity extends Activity implements Callback {
 	 protected void startPreview() throws IOException {
 		 
 		 //http://stackoverflow.com/questions/12098298/android-camera-app-passed-null-surface
+		 //http://developer.android.com/training/camera/cameradirect.html
+		 
+			 if (mCamera!=null){
+	             Log.e("Rotor", "Nulling camera");
+	             mCamera.stopPreview();
+	             mCamera.setPreviewCallback(null);
+	             mCamera.release();
+	             mCamera=null;
+			 }
+			 
+			 if(mCamera == null){
+	            mCamera = Camera.open();        
+	            Log.e("Rotor", "Setting up camera");
+	            
+	            /*
+	            Camera.Parameters parameters = mCamera.getParameters(); 
+	            //get a list of supported preview sizes and assign one
+	            List<Camera.Size> previewSizes = parameters.getSupportedPreviewSizes();
+	            Camera.Size previewSize = previewSizes.get(0);
+	            parameters.setPreviewSize(previewSize.width, previewSize.height);
+	            //Set Frame rate
+	            parameters.setPreviewFrameRate(25);
+	            //Set Scene
+	            List<String> modes = parameters.getSupportedSceneModes();
+	            parameters.setSceneMode(modes.get(0));
+	            //Set focus mode
+	            List<String> focus = parameters.getSupportedFocusModes();
+	            parameters.setFocusMode(focus.get(0));
+	            
+	            
+	            */
+	           
+	            
+	           
+	           
+	           
+	            Camera.Parameters parameters = mCamera.getParameters(); 
+	            parameters.setPreviewSize(1280,720);
+	            parameters.setPreviewFrameRate(25);
+	            parameters.setSceneMode(Camera.Parameters.SCENE_MODE_SPORTS);
+	            parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO);
+	            parameters.setColorEffect(Camera.Parameters.EFFECT_NONE);
+	            mCamera.setParameters(parameters);        
+
+	          //Apply parameters to camera object
+	            mCamera.setParameters(parameters);
+	            Log.e("Rotor", "Camera configured");
+		    }
+		 
+		 
 	    	if(mCamera==null) mCamera = Camera.open();
 	    
 		    setContentView(R.layout.main);
@@ -108,9 +159,15 @@ public class MainActivity extends Activity implements Callback {
 		    surfaceHolder.addCallback(this);
 		    surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
 	    	
-	    	//mCamera.lock();
-	        //mCamera.unlock();
-	        
+	    	mCamera.lock(); 
+	        mCamera.unlock();
+	   
+	        ////crashes on nexus 10 
+	        //09-07 15:36:21.850: E/AndroidRuntime(5418): java.lang.RuntimeException: getParameters failed (empty parameters)
+
+	        //Start the preview
+            Log.e("Rotor", "Starting preview");
+	        //mCamera.setPreviewCallback(new cam_PreviewCallback());  
 	        mCamera.setPreviewDisplay(surfaceHolder);
 	        mCamera.startPreview();
 	    
-- 
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