SnapdragonCamera:Add instant AEC to developer option

Add instant AEC support to developer option

Change-Id: Ia83a724966c453cfeb84e12c1728eab264bed6f8
CRs-Fixed: 1087493

3 files changed, 42 insertions, 1 deletions

diff --git a/src/com/android/camera/CaptureModule.java b/src/com/android/camera/CaptureModule.java
index 184b03a1d..64b97e6ed 100755
--- a/src/com/android/camera/CaptureModule.java
+++ b/src/com/android/camera/CaptureModule.java
@@ -204,6 +204,10 @@ public class CaptureModule implements CameraModule, PhotoController,
     public static CaptureRequest.Key<Long> ISO_EXP =
             new CaptureRequest.Key<>("org.codeaurora.qcamera3.iso_exp_priority.use_iso_exp_priority",
                     Long.class);
+    public static CameraCharacteristics.Key<int[]> InstantAecAvailableModes =
+            new CameraCharacteristics.Key<>("org.codeaurora.qcamera3.instant_aec.instant_aec_available_modes", int[].class);
+    public static final CaptureRequest.Key<Integer> INSTANT_AEC_MODE =
+            new CaptureRequest.Key<>("org.codeaurora.qcamera3.instant_aec.instant_aec_mode", Integer.class);
     private boolean[] mTakingPicture = new boolean[MAX_NUM_CAM];
     private int mControlAFMode = CameraMetadata.CONTROL_AF_MODE_CONTINUOUS_PICTURE;
     private int mLastResultAFState = -1;
@@ -1836,6 +1840,7 @@ public class CaptureModule implements CameraModule, PhotoController,
         applyColorEffect(builder);
         applySceneMode(builder);
         applyZoom(builder, id);
+        applyInstantAEC(builder);
     }
 
     /**
@@ -3450,6 +3455,14 @@ public class CaptureModule implements CameraModule, PhotoController,
         request.set(CaptureRequest.SCALER_CROP_REGION, cropRegionForZoom(id));
     }
 
+    private void applyInstantAEC(CaptureRequest.Builder request) {
+        String value = mSettingsManager.getValue(SettingsManager.KEY_INSTANT_AEC);
+        if (value == null || value.equals("0"))
+            return;
+        int intValue = Integer.parseInt(value);
+        request.set(CaptureModule.INSTANT_AEC_MODE, intValue);
+    }
+
     private boolean applyPreferenceToPreview(int cameraId, String key, String value) {
         if (!checkSessionAndBuilder(mCaptureSession[cameraId], mPreviewRequestBuilder[cameraId])) {
             return false;
diff --git a/src/com/android/camera/SettingsActivity.java b/src/com/android/camera/SettingsActivity.java
index e97073f58..61c8c46f1 100644..100755
--- a/src/com/android/camera/SettingsActivity.java
+++ b/src/com/android/camera/SettingsActivity.java
@@ -40,6 +40,7 @@ import android.preference.PreferenceCategory;
 import android.preference.PreferenceGroup;
 import android.preference.PreferenceActivity;
 import android.preference.PreferenceManager;
+import android.preference.PreferenceScreen;
 import android.preference.SwitchPreference;
 import android.view.Window;
 import android.view.WindowManager;
@@ -142,6 +143,7 @@ public class SettingsActivity extends PreferenceActivity {
                                     mDeveloperMenuEnabled = true;
                                     mSharedPreferences.edit().putBoolean(SettingsManager.KEY_DEVELOPER_MENU, true).apply();
                                     Toast.makeText(SettingsActivity.this, "Camera developer option is enabled now", Toast.LENGTH_SHORT).show();
+                                    recreate();
                                 }
                             } else {
                                 privateCounter = 0;
@@ -161,12 +163,16 @@ public class SettingsActivity extends PreferenceActivity {
     }
 
     private void filterPreferences() {
-        String[] categories = {"photo", "video", "general"};
+        String[] categories = {"photo", "video", "general", "developer"};
         Set<String> set = mSettingsManager.getFilteredKeys();
         if (!mDeveloperMenuEnabled) {
             set.add(SettingsManager.KEY_MONO_PREVIEW);
             set.add(SettingsManager.KEY_MONO_ONLY);
             set.add(SettingsManager.KEY_CLEARSIGHT);
+
+            PreferenceScreen parent = getPreferenceScreen();
+            PreferenceGroup developer = (PreferenceGroup)findPreference("developer");
+            parent.removePreference(developer);
         }
 
         for (String key : set) {
diff --git a/src/com/android/camera/SettingsManager.java b/src/com/android/camera/SettingsManager.java
index 3e2c7873d..ae4f8bdfb 100644..100755
--- a/src/com/android/camera/SettingsManager.java
+++ b/src/com/android/camera/SettingsManager.java
@@ -138,6 +138,7 @@ public class SettingsManager implements ListMenu.SettingsListener {
     public static final String KEY_DEVELOPER_MENU = "pref_camera2_developer_menu_key";
     public static final String KEY_RESTORE_DEFAULT = "pref_camera2_restore_default_key";
     public static final String KEY_FOCUS_DISTANCE = "pref_camera2_focus_distance_key";
+    public static final String KEY_INSTANT_AEC = "pref_camera2_instant_aec_key";
     private static final String TAG = "SnapCam_SettingsManager";
 
     private static SettingsManager sInstance;
@@ -582,6 +583,7 @@ public class SettingsManager implements ListMenu.SettingsListener {
         ListPreference audioEncoder = mPreferenceGroup.findPreference(KEY_AUDIO_ENCODER);
         ListPreference noiseReduction = mPreferenceGroup.findPreference(KEY_NOISE_REDUCTION);
         ListPreference faceDetection = mPreferenceGroup.findPreference(KEY_FACE_DETECTION);
+        ListPreference instantAec = mPreferenceGroup.findPreference(KEY_INSTANT_AEC);
 
         if (whiteBalance != null) {
             if (filterUnsupportedOptions(whiteBalance, getSupportedWhiteBalanceModes(cameraId))) {
@@ -602,6 +604,13 @@ public class SettingsManager implements ListMenu.SettingsListener {
             }
         }
 
+        if (instantAec != null) {
+            if (filterUnsupportedOptions(instantAec,
+                    getSupportedInstantAecAvailableModes(cameraId))) {
+                mFilteredKeys.add(instantAec.getKey());
+            }
+        }
+
         if (sceneMode != null) {
             if (filterUnsupportedOptions(sceneMode, getSupportedSceneModes(cameraId))) {
                 mFilteredKeys.add(sceneMode.getKey());
@@ -1206,6 +1215,19 @@ public class SettingsManager implements ListMenu.SettingsListener {
         return false;
     }
 
+    public List<String> getSupportedInstantAecAvailableModes(int cameraId) {
+        int[] instantAecAvailableModes = mCharacteristics.get(cameraId).get(
+                                           CaptureModule.InstantAecAvailableModes);
+        if (instantAecAvailableModes == null) {
+            return null;
+        }
+        List<String> modes = new ArrayList<>();
+        for (int i : instantAecAvailableModes) {
+            modes.add(""+i);
+        }
+        return  modes;
+    }
+
     private boolean filterUnsupportedOptions(ListPreference pref, List<String> supported) {
         // Remove the preference if the parameter is not supported
         if (supported == null) {