1 files changed, 85 insertions, 0 deletions
diff --git a/services/camera/libcameraservice/api1/client2/FrameProcessor.h b/services/camera/libcameraservice/api1/client2/FrameProcessor.h
new file mode 100644
index 0000000..2a17d45
--- /dev/null
+++ b/services/camera/libcameraservice/api1/client2/FrameProcessor.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_SERVERS_CAMERA_CAMERA2_FRAMEPROCESSOR_H
+#define ANDROID_SERVERS_CAMERA_CAMERA2_FRAMEPROCESSOR_H
+
+#include <utils/Thread.h>
+#include <utils/String16.h>
+#include <utils/Vector.h>
+#include <utils/KeyedVector.h>
+#include <utils/List.h>
+#include <camera/CameraMetadata.h>
+
+#include "common/FrameProcessorBase.h"
+
+struct camera_frame_metadata;
+
+namespace android {
+
+class Camera2Client;
+
+namespace camera2 {
+
+/* Output frame metadata processing thread.  This thread waits for new
+ * frames from the device, and analyzes them as necessary.
+ */
+class FrameProcessor : public FrameProcessorBase {
+  public:
+    FrameProcessor(wp<CameraDeviceBase> device, wp<Camera2Client> client);
+    ~FrameProcessor();
+
+  private:
+    wp<Camera2Client> mClient;
+
+    bool mSynthesize3ANotify;
+
+    int mLastFrameNumberOfFaces;
+
+    void processNewFrames(const sp<Camera2Client> &client);
+
+    virtual bool processSingleFrame(CameraMetadata &frame,
+                                    const sp<CameraDeviceBase> &device);
+
+    status_t processFaceDetect(const CameraMetadata &frame,
+            const sp<Camera2Client> &client);
+
+    // Send 3A state change notifications to client based on frame metadata
+    status_t process3aState(const CameraMetadata &frame,
+            const sp<Camera2Client> &client);
+
+    struct AlgState {
+        camera_metadata_enum_android_control_ae_state  aeState;
+        camera_metadata_enum_android_control_af_state  afState;
+        camera_metadata_enum_android_control_awb_state awbState;
+
+        AlgState() :
+                aeState(ANDROID_CONTROL_AE_STATE_INACTIVE),
+                afState(ANDROID_CONTROL_AF_STATE_INACTIVE),
+                awbState(ANDROID_CONTROL_AWB_STATE_INACTIVE) {
+        }
+    } m3aState;
+
+    // Emit FaceDetection event to java if faces changed
+    void callbackFaceDetection(sp<Camera2Client> client,
+                               const camera_frame_metadata &metadata);
+};
+
+
+}; //namespace camera2
+}; //namespace android
+
+#endif