SnapdragonCamera: Add focus-mode option to camcorder

User can now control the focus mode used while recording video.

Change-Id: I340c01a3f88314de67ca024279672276eff453ed
Signed-off-by: Sultanxda <sultanxda@gmail.com>

5 files changed, 35 insertions, 19 deletions

diff --git a/src/com/android/camera/CameraSettings.java b/src/com/android/camera/CameraSettings.java
index bf9b6946d..b01d94097 100755
--- a/src/com/android/camera/CameraSettings.java
+++ b/src/com/android/camera/CameraSettings.java
@@ -68,6 +68,7 @@ public class CameraSettings {
     public static final String KEY_PICTURE_SIZE = "pref_camera_picturesize_key";
     public static final String KEY_JPEG_QUALITY = "pref_camera_jpegquality_key";
     public static final String KEY_FOCUS_MODE = "pref_camera_focusmode_key";
+    public static final String KEY_VIDEOCAMERA_FOCUS_MODE = "pref_camera_video_focusmode_key";
     public static final String KEY_FOCUS_TIME = "pref_camera_focustime_key";
     public static final String KEY_FLASH_MODE = "pref_camera_flashmode_key";
     public static final String KEY_VIDEOCAMERA_FLASH_MODE = "pref_camera_video_flashmode_key";
@@ -1108,6 +1109,7 @@ public class CameraSettings {
         ListPreference sceneMode = group.findPreference(KEY_SCENE_MODE);
         ListPreference flashMode = group.findPreference(KEY_FLASH_MODE);
         ListPreference focusMode = group.findPreference(KEY_FOCUS_MODE);
+        ListPreference videoFocusMode = group.findPreference(KEY_VIDEOCAMERA_FOCUS_MODE);
         IconListPreference exposure =
                 (IconListPreference) group.findPreference(KEY_EXPOSURE);
         IconListPreference cameraIdPref =
@@ -1210,6 +1212,10 @@ public class CameraSettings {
             filterUnsupportedOptions(group,
                     focusMode, mParameters.getSupportedFocusModes());
         }
+        if (videoFocusMode != null) {
+            filterUnsupportedOptions(group,
+                    videoFocusMode, mParameters.getSupportedFocusModes());
+        }
         if (videoFlashMode != null) {
             filterUnsupportedOptions(group,
                     videoFlashMode, mParameters.getSupportedFlashModes());
diff --git a/src/com/android/camera/FocusOverlayManager.java b/src/com/android/camera/FocusOverlayManager.java
index 91a0fd8d1..5313e0ed4 100644
--- a/src/com/android/camera/FocusOverlayManager.java
+++ b/src/com/android/camera/FocusOverlayManager.java
@@ -462,7 +462,7 @@ public class FocusOverlayManager {
         }
     }
 
-    public String getFocusMode() {
+    public String getFocusMode(boolean fromVideo) {
         if (mOverrideFocusMode != null) return mOverrideFocusMode;
         if (mParameters == null) return Parameters.FOCUS_MODE_AUTO;
         List<String> supportedFocusModes = mParameters.getSupportedFocusModes();
@@ -472,8 +472,13 @@ public class FocusOverlayManager {
             mFocusMode = Parameters.FOCUS_MODE_AUTO;
         } else {
             // The default is continuous autofocus.
-            mFocusMode = mPreferences.getString(
-                    CameraSettings.KEY_FOCUS_MODE, null);
+            if (fromVideo) {
+                mFocusMode = mPreferences.getString(
+                        CameraSettings.KEY_VIDEOCAMERA_FOCUS_MODE, null);
+            } else {
+                mFocusMode = mPreferences.getString(
+                        CameraSettings.KEY_FOCUS_MODE, null);
+            }
 
             // Try to find a supported focus mode from the default list.
             if (mFocusMode == null) {
@@ -607,7 +612,7 @@ public class FocusOverlayManager {
     }
 
     private boolean needAutoFocusCall() {
-        String focusMode = getFocusMode();
+        String focusMode = getFocusMode(false);
         return !(focusMode.equals(Parameters.FOCUS_MODE_INFINITY)
                 || focusMode.equals(Parameters.FOCUS_MODE_FIXED)
                 || focusMode.equals(Parameters.FOCUS_MODE_EDOF));
diff --git a/src/com/android/camera/PhotoModule.java b/src/com/android/camera/PhotoModule.java
index 4bcc42399..73d05da8d 100644
--- a/src/com/android/camera/PhotoModule.java
+++ b/src/com/android/camera/PhotoModule.java
@@ -1432,7 +1432,7 @@ public class PhotoModule
             if (needRestartPreview) {
                 Log.d(TAG, "JpegPictureCallback: needRestartPreview");
                 setupPreview();
-                focusMode = mFocusManager.getFocusMode();
+                focusMode = mFocusManager.getFocusMode(false);
                 if (CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE.equals(focusMode) ||
                         CameraUtil.FOCUS_MODE_MW_CONTINUOUS_PICTURE.equals(focusMode)) {
                     mCameraDevice.cancelAutoFocus();
@@ -1440,7 +1440,7 @@ public class PhotoModule
             } else if ((mReceivedSnapNum == mBurstSnapNum)
                         && (mCameraState != LONGSHOT)){
                 mFocusManager.resetTouchFocus();
-                focusMode = mFocusManager.getFocusMode();
+                focusMode = mFocusManager.getFocusMode(false);
                 if (CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE.equals(focusMode) ||
                         CameraUtil.FOCUS_MODE_MW_CONTINUOUS_PICTURE.equals(focusMode)) {
                     mCameraDevice.cancelAutoFocus();
@@ -1951,7 +1951,7 @@ public class PhotoModule
         }
         if ((mManual3AEnabled & MANUAL_FOCUS) != 0) {
             mUI.overrideSettings(CameraSettings.KEY_FOCUS_MODE,
-                    mFocusManager.getFocusMode());
+                    mFocusManager.getFocusMode(false));
         }
     }
 
@@ -2056,7 +2056,7 @@ public class PhotoModule
         if (!Parameters.SCENE_MODE_AUTO.equals(mSceneMode)) {
             flashMode = Parameters.FLASH_MODE_OFF;
             String whiteBalance = Parameters.WHITE_BALANCE_AUTO;
-            focusMode = mFocusManager.getFocusMode();
+            focusMode = mFocusManager.getFocusMode(false);
             colorEffect = mParameters.getColorEffect();
             String defaultEffect = mActivity.getString(R.string.pref_camera_coloreffect_default);
             if (CameraUtil.SCENE_MODE_HDR.equals(mSceneMode)) {
@@ -2385,7 +2385,7 @@ public class PhotoModule
                    setCameraState(IDLE);
                    mFocusManager.resetTouchFocus();
                    if (CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE.equals(
-                           mFocusManager.getFocusMode())) {
+                           mFocusManager.getFocusMode(false))) {
                        mCameraDevice.cancelAutoFocus();
                    }
                    mUI.resumeFaceDetection();
@@ -3073,7 +3073,7 @@ public class PhotoModule
         if (!mSnapshotOnIdle && !mInstantCaptureSnapShot) {
             // If the focus mode is continuous autofocus, call cancelAutoFocus to
             // resume it because it may have been paused by autoFocus call.
-            focusMode = mFocusManager.getFocusMode();
+            focusMode = mFocusManager.getFocusMode(false);
             if (CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE.equals(focusMode) &&
                     mCameraState != INIT ||
                     CameraUtil.FOCUS_MODE_MW_CONTINUOUS_PICTURE.equals(focusMode)) {
@@ -3671,10 +3671,10 @@ public class PhotoModule
                 }
             } else if (mFocusManager.isTouch()) {
                 mFocusManager.overrideFocusMode(null);
-                mParameters.setFocusMode(mFocusManager.getFocusMode());
+                mParameters.setFocusMode(mFocusManager.getFocusMode(false));
             } else {
                 // If not supported use the current mode
-                mFocusManager.overrideFocusMode(mFocusManager.getFocusMode());
+                mFocusManager.overrideFocusMode(mFocusManager.getFocusMode(false));
             }
 
             if (!pictureFormat.equals(PIXEL_FORMAT_JPEG)) {
@@ -3691,7 +3691,7 @@ public class PhotoModule
             mFocusManager.setZslEnable(false);
             if ((mManual3AEnabled & MANUAL_FOCUS) == 0) {
                 mFocusManager.overrideFocusMode(null);
-                mParameters.setFocusMode(mFocusManager.getFocusMode());
+                mParameters.setFocusMode(mFocusManager.getFocusMode(false));
             }
         }
 
@@ -3768,7 +3768,7 @@ public class PhotoModule
             mParameters.setFlashMode(fMode);
         }
 
-        if(!mFocusManager.getFocusMode().equals(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE) &&
+        if(!mFocusManager.getFocusMode(false).equals(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE) &&
             !mFocusManager.isFocusCompleted()) {
             mUI.clearFocus();
         }
@@ -4029,7 +4029,7 @@ public class PhotoModule
         // initialize focus mode
         if ((mManual3AEnabled & MANUAL_FOCUS) == 0) {
             mFocusManager.overrideFocusMode(null);
-            mParameters.setFocusMode(mFocusManager.getFocusMode());
+            mParameters.setFocusMode(mFocusManager.getFocusMode(false));
         }
 
         // Set picture size.
@@ -4298,7 +4298,7 @@ public class PhotoModule
                 mParameters.setFocusMode(Parameters.FOCUS_MODE_INFINITY);
             } else if ((mManual3AEnabled & MANUAL_FOCUS) == 0) {
                 mFocusManager.overrideFocusMode(null);
-                mParameters.setFocusMode(mFocusManager.getFocusMode());
+                mParameters.setFocusMode(mFocusManager.getFocusMode(false));
             }
 
             // Set focus time.
@@ -4568,7 +4568,7 @@ public class PhotoModule
             alert.show();
         } else {
             mManual3AEnabled &= ~MANUAL_FOCUS;
-            mParameters.setFocusMode(mFocusManager.getFocusMode());
+            mParameters.setFocusMode(mFocusManager.getFocusMode(false));
             mUI.overrideSettings(CameraSettings.KEY_FOCUS_MODE, null);
             updateCommonManual3ASettings();
             onSharedPreferenceChanged();
diff --git a/src/com/android/camera/VideoMenu.java b/src/com/android/camera/VideoMenu.java
index ad68d01e2..b02585579 100644
--- a/src/com/android/camera/VideoMenu.java
+++ b/src/com/android/camera/VideoMenu.java
@@ -115,6 +115,7 @@ public class VideoMenu extends MenuController
         mOtherKeys1 = new String[] {
                 CameraSettings.KEY_VIDEOCAMERA_FLASH_MODE,
                 CameraSettings.KEY_VIDEO_QUALITY,
+                CameraSettings.KEY_VIDEOCAMERA_FOCUS_MODE,
                 CameraSettings.KEY_RECORD_LOCATION,
                 CameraSettings.KEY_CAMERA_SAVEPATH,
                 CameraSettings.KEY_EXPOSURE,
@@ -127,6 +128,7 @@ public class VideoMenu extends MenuController
         mOtherKeys2 = new String[] {
                 CameraSettings.KEY_VIDEOCAMERA_FLASH_MODE,
                 CameraSettings.KEY_VIDEO_QUALITY,
+                CameraSettings.KEY_VIDEOCAMERA_FOCUS_MODE,
                 CameraSettings.KEY_RECORD_LOCATION,
                 CameraSettings.KEY_CAMERA_SAVEPATH,
                 CameraSettings.KEY_EXPOSURE,
diff --git a/src/com/android/camera/VideoModule.java b/src/com/android/camera/VideoModule.java
index 0119138fb..5aefbd6db 100644
--- a/src/com/android/camera/VideoModule.java
+++ b/src/com/android/camera/VideoModule.java
@@ -616,7 +616,7 @@ public class VideoModule implements CameraModule,
         if (mMeteringAreaSupported)
             mParameters.setMeteringAreas(mFocusManager.getMeteringAreas());
         if (mFocusAreaSupported || mMeteringAreaSupported) {
-            mParameters.setFocusMode(mFocusManager.getFocusMode());
+            mParameters.setFocusMode(mFocusManager.getFocusMode(true));
             mCameraDevice.setParameters(mParameters);
         }
     }
@@ -2817,6 +2817,9 @@ public class VideoModule implements CameraModule,
         //set power mode settings
         updatePowerMode();
 
+        // Set focus mode
+        mParameters.setFocusMode(mFocusManager.getFocusMode(true));
+
         // Set face detetction parameter.
         String faceDetection = mPreferences.getString(
             CameraSettings.KEY_FACE_DETECTION,
@@ -2902,7 +2905,7 @@ public class VideoModule implements CameraModule,
 
         // Set continuous autofocus.
         // Set focus mode
-        mParameters.setFocusMode(mFocusManager.getFocusMode());
+        mParameters.setFocusMode(mFocusManager.getFocusMode(true));
 
         mParameters.set(CameraUtil.RECORDING_HINT, CameraUtil.TRUE);