Camera: Extend face detection

This change is the combination of below commits, plus removing
ExtendedFace class from frameworks/base.

  # This is the 1st commit message:
  Add framework support for extended face detect
  CRs-Fixed: 587195
  Change-Id: I2a1c477ee6d11f2b9764966abbb85ede9100fe91

  # This is the 2nd commit message:
  Camera: Extended face features added
  - QCFace renamed to ExtendedFace
  CRs-Fixed: 587195
  Change-Id: I7c7e2073f283522c2f0bd0fa5e7b96a74ae18011

  # This is the 3rd commit message:
  Camera: QCFace AOST copyrights fixed
  AOST files copyright data must not be updated to 2014
  CRs-Fixed: 587195
  Change-Id: I0cd603da674152c9f47350e571ec3e230b61f8dd

Change-Id: I5d099efe1721e5d26af51006dae4e5f3ea3292d6

1 files changed, 65 insertions, 3 deletions

diff --git a/core/jni/android_hardware_Camera.cpp b/core/jni/android_hardware_Camera.cpp
index 5f1c6bf..e22725b 100644
--- a/core/jni/android_hardware_Camera.cpp
+++ b/core/jni/android_hardware_Camera.cpp
@@ -62,6 +62,18 @@ struct fields_t {
     jmethodID   rect_constructor;
     jmethodID   face_constructor;
     jmethodID   point_constructor;
+    jfieldID    face_sm_degree;
+    jfieldID    face_sm_score;
+    jfieldID    face_blink_detected;
+    jfieldID    face_gaze_angle;
+    jfieldID    face_updown_dir;
+    jfieldID    face_leftright_dir;
+    jfieldID    face_roll_dir;
+    jfieldID    face_leye_blink;
+    jfieldID    face_reye_blink;
+    jfieldID    face_left_right_gaze;
+    jfieldID    face_top_bottom_gaze;
+    jfieldID    face_recognised;
 };
 
 static fields_t fields;
@@ -96,6 +108,7 @@ private:
     jclass      mFaceClass;  // strong reference to Face class
     jclass      mRectClass;  // strong reference to Rect class
     jclass      mPointClass;  // strong reference to Point class
+    bool        mIsExtendedFace;
     Mutex       mLock;
 
     /*
@@ -147,8 +160,16 @@ JNICameraContext::JNICameraContext(JNIEnv* env, jobject weak_this, jclass clazz,
     mCameraJClass = (jclass)env->NewGlobalRef(clazz);
     mCamera = camera;
 
-    jclass faceClazz = env->FindClass("android/hardware/Camera$Face");
-    mFaceClass = (jclass) env->NewGlobalRef(faceClazz);
+    jclass extendedfaceClazz = env->FindClass("org/codeaurora/camera/ExtendedFace");
+    if (NULL != extendedfaceClazz) {
+        mFaceClass = (jclass) env->NewGlobalRef(extendedfaceClazz);
+        mIsExtendedFace = true;
+    } else {
+        env->ExceptionClear();
+        jclass faceClazz = env->FindClass("android/hardware/Camera$Face");
+        mFaceClass = (jclass) env->NewGlobalRef(faceClazz);
+        mIsExtendedFace = false;
+    }
 
     jclass rectClazz = env->FindClass("android/graphics/Rect");
     mRectClass = (jclass) env->NewGlobalRef(rectClazz);
@@ -368,7 +389,6 @@ void JNICameraContext::postMetadata(JNIEnv *env, int32_t msgType, camera_frame_m
         env->SetIntField(rect, fields.rect_top, metadata->faces[i].rect[1]);
         env->SetIntField(rect, fields.rect_right, metadata->faces[i].rect[2]);
         env->SetIntField(rect, fields.rect_bottom, metadata->faces[i].rect[3]);
-
         env->SetObjectField(face, fields.face_rect, rect);
         env->SetIntField(face, fields.face_score, metadata->faces[i].score);
 
@@ -397,6 +417,21 @@ void JNICameraContext::postMetadata(JNIEnv *env, int32_t msgType, camera_frame_m
             env->SetIntField(mouth, fields.point_y, metadata->faces[i].mouth[1]);
             env->SetObjectField(face, fields.face_mouth, mouth);
             env->DeleteLocalRef(mouth);
+
+            if (mIsExtendedFace) {
+                env->SetIntField(face, fields.face_sm_degree, metadata->faces[i].smile_degree);
+                env->SetIntField(face, fields.face_sm_score, metadata->faces[i].smile_score);
+                env->SetIntField(face, fields.face_blink_detected, metadata->faces[i].blink_detected);
+                env->SetIntField(face, fields.face_recognised, metadata->faces[i].face_recognised);
+                env->SetIntField(face, fields.face_gaze_angle, metadata->faces[i].gaze_angle);
+                env->SetIntField(face, fields.face_updown_dir, metadata->faces[i].updown_dir);
+                env->SetIntField(face, fields.face_leftright_dir, metadata->faces[i].leftright_dir);
+                env->SetIntField(face, fields.face_roll_dir, metadata->faces[i].roll_dir);
+                env->SetIntField(face, fields.face_leye_blink, metadata->faces[i].leye_blink);
+                env->SetIntField(face, fields.face_reye_blink, metadata->faces[i].reye_blink);
+                env->SetIntField(face, fields.face_left_right_gaze, metadata->faces[i].left_right_gaze);
+                env->SetIntField(face, fields.face_top_bottom_gaze, metadata->faces[i].top_bottom_gaze);
+            }
         }
 
         env->DeleteLocalRef(face);
@@ -1153,6 +1188,27 @@ int register_android_hardware_Camera(JNIEnv *env)
         { "android/graphics/Point", "y", "I", &fields.point_y},
     };
 
+    field extendedfacefields_to_find[] = {
+        { "org/codeaurora/camera/ExtendedFace", "rect", "Landroid/graphics/Rect;", &fields.face_rect },
+        { "org/codeaurora/camera/ExtendedFace", "score", "I", &fields.face_score },
+        { "org/codeaurora/camera/ExtendedFace", "id", "I", &fields.face_id },
+        { "org/codeaurora/camera/ExtendedFace", "leftEye", "Landroid/graphics/Point;", &fields.face_left_eye },
+        { "org/codeaurora/camera/ExtendedFace", "rightEye", "Landroid/graphics/Point;", &fields.face_right_eye },
+        { "org/codeaurora/camera/ExtendedFace", "mouth", "Landroid/graphics/Point;", &fields.face_mouth },
+        { "org/codeaurora/camera/ExtendedFace", "smileDegree", "I", &fields.face_sm_degree },
+        { "org/codeaurora/camera/ExtendedFace", "smileScore", "I", &fields.face_sm_score },
+        { "org/codeaurora/camera/ExtendedFace", "blinkDetected", "I", &fields.face_blink_detected },
+        { "org/codeaurora/camera/ExtendedFace", "faceRecognized", "I", &fields.face_recognised },
+        { "org/codeaurora/camera/ExtendedFace", "gazeAngle", "I", &fields.face_gaze_angle },
+        { "org/codeaurora/camera/ExtendedFace", "updownDir", "I", &fields.face_updown_dir },
+        { "org/codeaurora/camera/ExtendedFace", "leftrightDir", "I", &fields.face_leftright_dir },
+        { "org/codeaurora/camera/ExtendedFace", "rollDir", "I", &fields.face_roll_dir },
+        { "org/codeaurora/camera/ExtendedFace", "leyeBlink", "I", &fields.face_leye_blink },
+        { "org/codeaurora/camera/ExtendedFace", "reyeBlink", "I", &fields.face_reye_blink },
+        { "org/codeaurora/camera/ExtendedFace", "leftrightGaze", "I", &fields.face_left_right_gaze },
+        { "org/codeaurora/camera/ExtendedFace", "topbottomGaze", "I", &fields.face_top_bottom_gaze },
+    };
+
     find_fields(env, fields_to_find, NELEM(fields_to_find));
 
     jclass clazz = FindClassOrDie(env, "android/hardware/Camera");
@@ -1172,6 +1228,12 @@ int register_android_hardware_Camera(JNIEnv *env)
         return -1;
     }
 
+    clazz = env->FindClass("org/codeaurora/camera/ExtendedFace");
+    if (NULL != clazz) {
+        fields.face_constructor = env->GetMethodID(clazz, "<init>", "()V");
+        find_fields(env, extendedfacefields_to_find, NELEM(extendedfacefields_to_find));
+    }
+
     // Register native functions
     return RegisterMethodsOrDie(env, "android/hardware/Camera", camMethods, NELEM(camMethods));
 }