Tweak log levels for photo, video

Adjusting log levels to insure some simple state flow statements
are printed for all clients at info, plus a few other adjustments.

Bug: 13737123
Change-Id: Ic58b2ad44067253960d68678c34d82895f49f6a6
diff --git a/src/com/android/camera/PhotoModule.java b/src/com/android/camera/PhotoModule.java
index 010ab06..792bf13 100644
--- a/src/com/android/camera/PhotoModule.java
+++ b/src/com/android/camera/PhotoModule.java
@@ -430,7 +430,7 @@
         }
         SettingsManager settingsManager = mActivity.getSettingsManager();
 
-        Log.v(TAG, "Start to switch camera. id=" + mPendingSwitchCameraId);
+        Log.i(TAG, "Start to switch camera. id=" + mPendingSwitchCameraId);
         closeCamera();
         mCameraId = mPendingSwitchCameraId;
         settingsManager.set(SettingsManager.SETTING_CAMERA_ID, "" + mCameraId);
@@ -468,7 +468,7 @@
 
                     mPendingSwitchCameraId = state;
 
-                    Log.v(TAG, "Start to switch camera. cameraId=" + state);
+                    Log.d(TAG, "Start to switch camera. cameraId=" + state);
                     // We need to keep a preview frame for the animation before
                     // releasing the camera. This will trigger
                     // onPreviewTextureCopied.
@@ -1139,7 +1139,7 @@
                     + mActivity.getStorageSpaceBytes());
             return;
         }
-        Log.v(TAG, "onShutterButtonClick: mCameraState=" + mCameraState);
+        Log.d(TAG, "onShutterButtonClick: mCameraState=" + mCameraState);
 
         if (mSceneMode == CameraUtil.SCENE_MODE_HDR) {
             mUI.setSwipingEnabled(false);
@@ -1513,7 +1513,7 @@
         // Let UI set its expected aspect ratio
         mCameraDevice.setPreviewTexture(mActivity.getCameraAppUI().getSurfaceTexture());
 
-        Log.v(TAG, "startPreview");
+        Log.i(TAG, "startPreview");
         mCameraDevice.startPreview();
 
         mFocusManager.onPreviewStarted();
@@ -1527,7 +1527,7 @@
     @Override
     public void stopPreview() {
         if (mCameraDevice != null && mCameraState != PREVIEW_STOPPED) {
-            Log.v(TAG, "stopPreview");
+            Log.i(TAG, "stopPreview");
             mCameraDevice.stopPreview();
             mFaceDetectionStarted = false;
         }
@@ -1675,7 +1675,7 @@
             mUI.updatePreviewAspectRatio((float) optimalSize.width
                     / (float) optimalSize.height);
         }
-        Log.v(TAG, "Preview size is " + optimalSize.width + "x" + optimalSize.height);
+        Log.i(TAG, "Preview size is " + optimalSize.width + "x" + optimalSize.height);
     }
 
     private void updateParametersPictureQuality() {