diff --git a/services/camera/libcameraservice/Android.mk b/services/camera/libcameraservice/Android.mk
index 391c319..eac6163 100644
--- a/services/camera/libcameraservice/Android.mk
+++ b/services/camera/libcameraservice/Android.mk
@@ -12,7 +12,8 @@
     Camera2Client.cpp \
     Camera2Device.cpp \
     camera2/CameraMetadata.cpp \
-    camera2/Parameters.cpp
+    camera2/Parameters.cpp \
+    camera2/FrameProcessor.cpp
 
 LOCAL_SHARED_LIBRARIES:= \
     libui \
diff --git a/services/camera/libcameraservice/Camera2Client.cpp b/services/camera/libcameraservice/Camera2Client.cpp
index 9b6401b..4edb49f 100644
--- a/services/camera/libcameraservice/Camera2Client.cpp
+++ b/services/camera/libcameraservice/Camera2Client.cpp
@@ -393,8 +393,8 @@
 
     mClientPid = getCallingPid();
 
-    Mutex::Autolock iccl(mICameraClientLock);
     mCameraClient = client;
+    mSharedCameraClient = client;
 
     SharedParameters::Lock l(mParameters);
     l.mParameters.state = Parameters::STOPPED;
@@ -433,10 +433,9 @@
     // TODO: Check for uninterruptable conditions
 
     if (mClientPid == getCallingPid()) {
-        Mutex::Autolock iccl(mICameraClientLock);
-
         mClientPid = 0;
         mCameraClient.clear();
+        mSharedCameraClient.clear();
         return OK;
     }
 
@@ -1457,22 +1456,25 @@
             case Parameters::FOCUS_MODE_FIXED:
             default:
                 if (newState != ANDROID_CONTROL_AF_STATE_INACTIVE) {
-                    ALOGE("%s: Unexpected AF state change %d (ID %d) in focus mode %d",
-                          __FUNCTION__, newState, triggerId, l.mParameters.focusMode);
+                    ALOGE("%s: Unexpected AF state change %d "
+                            "(ID %d) in focus mode %d",
+                          __FUNCTION__, newState, triggerId,
+                            l.mParameters.focusMode);
                 }
         }
     }
     if (sendMovingMessage) {
-        Mutex::Autolock iccl(mICameraClientLock);
-        if (mCameraClient != 0) {
-            mCameraClient->notifyCallback(CAMERA_MSG_FOCUS_MOVE,
+        SharedCameraClient::Lock l(mSharedCameraClient);
+        if (l.mCameraClient != 0) {
+            l.mCameraClient->notifyCallback(CAMERA_MSG_FOCUS_MOVE,
                     afInMotion ? 1 : 0, 0);
         }
     }
     if (sendCompletedMessage) {
-        Mutex::Autolock iccl(mICameraClientLock);
-        if (mCameraClient != 0) {
-            mCameraClient->notifyCallback(CAMERA_MSG_FOCUS, success ? 1 : 0, 0);
+        SharedCameraClient::Lock l(mSharedCameraClient);
+        if (l.mCameraClient != 0) {
+            l.mCameraClient->notifyCallback(CAMERA_MSG_FOCUS,
+                    success ? 1 : 0, 0);
         }
     }
 }
@@ -1487,185 +1489,38 @@
             __FUNCTION__, newState, triggerId);
 }
 
-Camera2Client::FrameProcessor::FrameProcessor(wp<Camera2Client> client):
-        Thread(false), mClient(client) {
+int Camera2Client::getCameraId() {
+    return mCameraId;
 }
 
-Camera2Client::FrameProcessor::~FrameProcessor() {
-    ALOGV("%s: Exit", __FUNCTION__);
+const sp<Camera2Device>& Camera2Client::getCameraDevice() {
+    return mDevice;
 }
 
-void Camera2Client::FrameProcessor::dump(int fd, const Vector<String16>& args) {
-    String8 result("    Latest received frame:\n");
-    write(fd, result.string(), result.size());
-    mLastFrame.dump(fd, 2, 6);
+camera2::SharedParameters& Camera2Client::getParameters() {
+    return mParameters;
 }
 
-bool Camera2Client::FrameProcessor::threadLoop() {
-    status_t res;
-
-    sp<Camera2Device> device;
-    {
-        sp<Camera2Client> client = mClient.promote();
-        if (client == 0) return false;
-        device = client->mDevice;
-    }
-
-    res = device->waitForNextFrame(kWaitDuration);
-    if (res == OK) {
-        sp<Camera2Client> client = mClient.promote();
-        if (client == 0) return false;
-        processNewFrames(client);
-    } else if (res != TIMED_OUT) {
-        ALOGE("Camera2Client::FrameProcessor: Error waiting for new "
-                "frames: %s (%d)", strerror(-res), res);
-    }
-
-    return true;
+Camera2Client::SharedCameraClient::Lock::Lock(SharedCameraClient &client):
+        mCameraClient(client.mCameraClient),
+        mSharedClient(client) {
+    mSharedClient.mCameraClientLock.lock();
 }
 
-void Camera2Client::FrameProcessor::processNewFrames(sp<Camera2Client> &client) {
-    status_t res;
-    CameraMetadata frame;
-    while ( (res = client->mDevice->getNextFrame(&frame)) == OK) {
-        camera_metadata_entry_t entry;
-        entry = frame.find(ANDROID_REQUEST_FRAME_COUNT);
-        if (entry.count == 0) {
-            ALOGE("%s: Camera %d: Error reading frame number: %s (%d)",
-                    __FUNCTION__, client->mCameraId, strerror(-res), res);
-            break;
-        }
-
-        res = processFaceDetect(frame, client);
-        if (res != OK) break;
-
-        mLastFrame.acquire(frame);
-    }
-    if (res != NOT_ENOUGH_DATA) {
-        ALOGE("%s: Camera %d: Error getting next frame: %s (%d)",
-                __FUNCTION__, client->mCameraId, strerror(-res), res);
-        return;
-    }
-
-    return;
+Camera2Client::SharedCameraClient::Lock::~Lock() {
+    mSharedClient.mCameraClientLock.unlock();
 }
 
-status_t Camera2Client::FrameProcessor::processFaceDetect(
-    const CameraMetadata &frame, sp<Camera2Client> &client) {
-    status_t res;
-    camera_metadata_ro_entry_t entry;
-    bool enableFaceDetect;
-    int maxFaces;
-    {
-        SharedParameters::Lock l(client->mParameters);
-        enableFaceDetect = l.mParameters.enableFaceDetect;
-    }
-    entry = frame.find(ANDROID_STATS_FACE_DETECT_MODE);
+Camera2Client::SharedCameraClient& Camera2Client::SharedCameraClient::operator=(
+        const sp<ICameraClient>&client) {
+    Mutex::Autolock l(mCameraClientLock);
+    mCameraClient = client;
+    return *this;
+}
 
-    // TODO: This should be an error once implementations are compliant
-    if (entry.count == 0) {
-        return OK;
-    }
-
-    uint8_t faceDetectMode = entry.data.u8[0];
-
-    camera_frame_metadata metadata;
-    Vector<camera_face_t> faces;
-    metadata.number_of_faces = 0;
-
-    if (enableFaceDetect && faceDetectMode != ANDROID_STATS_FACE_DETECTION_OFF) {
-        SharedParameters::Lock l(client->mParameters);
-        entry = frame.find(ANDROID_STATS_FACE_RECTANGLES);
-        if (entry.count == 0) {
-            ALOGE("%s: Camera %d: Unable to read face rectangles",
-                    __FUNCTION__, client->mCameraId);
-            return res;
-        }
-        metadata.number_of_faces = entry.count / 4;
-        if (metadata.number_of_faces >
-                l.mParameters.fastInfo.maxFaces) {
-            ALOGE("%s: Camera %d: More faces than expected! (Got %d, max %d)",
-                    __FUNCTION__, client->mCameraId,
-                    metadata.number_of_faces, l.mParameters.fastInfo.maxFaces);
-            return res;
-        }
-        const int32_t *faceRects = entry.data.i32;
-
-        entry = frame.find(ANDROID_STATS_FACE_SCORES);
-        if (entry.count == 0) {
-            ALOGE("%s: Camera %d: Unable to read face scores",
-                    __FUNCTION__, client->mCameraId);
-            return res;
-        }
-        const uint8_t *faceScores = entry.data.u8;
-
-        const int32_t *faceLandmarks = NULL;
-        const int32_t *faceIds = NULL;
-
-        if (faceDetectMode == ANDROID_STATS_FACE_DETECTION_FULL) {
-            entry = frame.find(ANDROID_STATS_FACE_LANDMARKS);
-            if (entry.count == 0) {
-                ALOGE("%s: Camera %d: Unable to read face landmarks",
-                        __FUNCTION__, client->mCameraId);
-                return res;
-            }
-            faceLandmarks = entry.data.i32;
-
-            entry = frame.find(ANDROID_STATS_FACE_IDS);
-
-            if (entry.count == 0) {
-                ALOGE("%s: Camera %d: Unable to read face IDs",
-                        __FUNCTION__, client->mCameraId);
-                return res;
-            }
-            faceIds = entry.data.i32;
-        }
-
-        faces.setCapacity(metadata.number_of_faces);
-
-        for (int i = 0; i < metadata.number_of_faces; i++) {
-            camera_face_t face;
-
-            face.rect[0] = l.mParameters.arrayXToNormalized(faceRects[i*4 + 0]);
-            face.rect[1] = l.mParameters.arrayYToNormalized(faceRects[i*4 + 1]);
-            face.rect[2] = l.mParameters.arrayXToNormalized(faceRects[i*4 + 2]);
-            face.rect[3] = l.mParameters.arrayYToNormalized(faceRects[i*4 + 3]);
-
-            face.score = faceScores[i];
-            if (faceDetectMode == ANDROID_STATS_FACE_DETECTION_FULL) {
-                face.id = faceIds[i];
-                face.left_eye[0] =
-                        l.mParameters.arrayXToNormalized(faceLandmarks[i*6 + 0]);
-                face.left_eye[1] =
-                        l.mParameters.arrayYToNormalized(faceLandmarks[i*6 + 1]);
-                face.right_eye[0] =
-                        l.mParameters.arrayXToNormalized(faceLandmarks[i*6 + 2]);
-                face.right_eye[1] =
-                        l.mParameters.arrayYToNormalized(faceLandmarks[i*6 + 3]);
-                face.mouth[0] =
-                        l.mParameters.arrayXToNormalized(faceLandmarks[i*6 + 4]);
-                face.mouth[1] =
-                        l.mParameters.arrayYToNormalized(faceLandmarks[i*6 + 5]);
-            } else {
-                face.id = 0;
-                face.left_eye[0] = face.left_eye[1] = -2000;
-                face.right_eye[0] = face.right_eye[1] = -2000;
-                face.mouth[0] = face.mouth[1] = -2000;
-            }
-            faces.push_back(face);
-        }
-
-        metadata.faces = faces.editArray();
-    }
-
-    if (metadata.number_of_faces != 0) {
-        Mutex::Autolock iccl(client->mICameraClientLock);
-        if (client->mCameraClient != NULL) {
-            client->mCameraClient->dataCallback(CAMERA_MSG_PREVIEW_METADATA,
-                    NULL, &metadata);
-        }
-    }
-    return OK;
+void Camera2Client::SharedCameraClient::clear() {
+    Mutex::Autolock l(mCameraClientLock);
+    mCameraClient.clear();
 }
 
 void Camera2Client::onCallbackAvailable() {
@@ -1777,11 +1632,11 @@
 
     // Call outside parameter lock to allow re-entrancy from notification
     {
-        Mutex::Autolock iccl(mICameraClientLock);
-        if (mCameraClient != 0) {
+        SharedCameraClient::Lock l(mSharedCameraClient);
+        if (l.mCameraClient != 0) {
             ALOGV("%s: Camera %d: Invoking client data callback",
                     __FUNCTION__, mCameraId);
-            mCameraClient->dataCallback(CAMERA_MSG_PREVIEW_FRAME,
+            l.mCameraClient->dataCallback(CAMERA_MSG_PREVIEW_FRAME,
                     callbackHeap->mBuffers[heapIdx], NULL);
         }
     }
@@ -1853,9 +1708,9 @@
         captureHeap = mCaptureHeap;
     }
     // Call outside parameter locks to allow re-entrancy from notification
-    Mutex::Autolock iccl(mICameraClientLock);
-    if (mCameraClient != 0) {
-        mCameraClient->dataCallback(CAMERA_MSG_COMPRESSED_IMAGE,
+    SharedCameraClient::Lock l(mSharedCameraClient);
+    if (l.mCameraClient != 0) {
+        l.mCameraClient->dataCallback(CAMERA_MSG_COMPRESSED_IMAGE,
                 captureHeap->mBuffers[0], NULL);
     }
 }
@@ -1951,9 +1806,9 @@
     }
 
     // Call outside locked parameters to allow re-entrancy from notification
-    Mutex::Autolock iccl(mICameraClientLock);
-    if (mCameraClient != 0) {
-        mCameraClient->dataCallbackTimestamp(timestamp,
+    SharedCameraClient::Lock l(mSharedCameraClient);
+    if (l.mCameraClient != 0) {
+        l.mCameraClient->dataCallbackTimestamp(timestamp,
                 CAMERA_MSG_VIDEO_FRAME,
                 recordingHeap->mBuffers[heapIdx]);
     }
diff --git a/services/camera/libcameraservice/Camera2Client.h b/services/camera/libcameraservice/Camera2Client.h
index 4023397..3195f94 100644
--- a/services/camera/libcameraservice/Camera2Client.h
+++ b/services/camera/libcameraservice/Camera2Client.h
@@ -20,6 +20,7 @@
 #include "Camera2Device.h"
 #include "CameraService.h"
 #include "camera2/Parameters.h"
+#include "camera2/FrameProcessor.h"
 #include <binder/MemoryBase.h>
 #include <binder/MemoryHeapBase.h>
 #include <gui/CpuConsumer.h>
@@ -82,6 +83,32 @@
     virtual void notifyAutoExposure(uint8_t newState, int triggerId);
     virtual void notifyAutoWhitebalance(uint8_t newState, int triggerId);
 
+    // Interface used by independent components of Camera2Client.
+
+    int getCameraId();
+    const sp<Camera2Device>& getCameraDevice();
+    camera2::SharedParameters& getParameters();
+
+    // Simple class to ensure that access to ICameraClient is serialized by
+    // requiring mCameraClientLock to be locked before access to mCameraClient
+    // is possible.
+    class SharedCameraClient {
+      public:
+        class Lock {
+          public:
+            Lock(SharedCameraClient &client);
+            ~Lock();
+            sp<ICameraClient> &mCameraClient;
+          private:
+            SharedCameraClient &mSharedClient;
+        };
+        SharedCameraClient& operator=(const sp<ICameraClient>& client);
+        void clear();
+      private:
+        sp<ICameraClient> mCameraClient;
+        mutable Mutex mCameraClientLock;
+    } mSharedCameraClient;
+
 private:
     /** ICamera interface-related private members */
 
@@ -91,11 +118,6 @@
     // they're called
     mutable Mutex mICameraLock;
 
-    // Mutex that must be locked by methods accessing the base Client's
-    // mCameraClient ICameraClient interface member, for sending notifications
-    // up to the camera user
-    mutable Mutex mICameraClientLock;
-
     typedef camera2::Parameters Parameters;
     typedef camera2::CameraMetadata CameraMetadata;
 
@@ -131,29 +153,7 @@
     // Used with stream IDs
     static const int NO_STREAM = -1;
 
-    /* Output frame metadata processing thread.  This thread waits for new
-     * frames from the device, and analyzes them as necessary.
-     */
-    class FrameProcessor: public Thread {
-      public:
-        FrameProcessor(wp<Camera2Client> client);
-        ~FrameProcessor();
-
-        void dump(int fd, const Vector<String16>& args);
-      private:
-        static const nsecs_t kWaitDuration = 10000000; // 10 ms
-        wp<Camera2Client> mClient;
-
-        virtual bool threadLoop();
-
-        void processNewFrames(sp<Camera2Client> &client);
-        status_t processFaceDetect(const CameraMetadata &frame,
-                sp<Camera2Client> &client);
-
-        CameraMetadata mLastFrame;
-    };
-
-    sp<FrameProcessor> mFrameProcessor;
+    sp<camera2::FrameProcessor> mFrameProcessor;
 
     /* Preview related members */
 
diff --git a/services/camera/libcameraservice/camera2/FrameProcessor.cpp b/services/camera/libcameraservice/camera2/FrameProcessor.cpp
new file mode 100644
index 0000000..5059754
--- /dev/null
+++ b/services/camera/libcameraservice/camera2/FrameProcessor.cpp
@@ -0,0 +1,214 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "Camera2Client::FrameProcessor"
+#define ATRACE_TAG ATRACE_TAG_CAMERA
+//#define LOG_NDEBUG 0
+
+#include <utils/Log.h>
+#include <utils/Trace.h>
+
+#include "FrameProcessor.h"
+#include "../Camera2Device.h"
+#include "../Camera2Client.h"
+
+namespace android {
+namespace camera2 {
+
+FrameProcessor::FrameProcessor(wp<Camera2Client> client):
+        Thread(false), mClient(client) {
+}
+
+FrameProcessor::~FrameProcessor() {
+    ALOGV("%s: Exit", __FUNCTION__);
+}
+
+void FrameProcessor::dump(int fd, const Vector<String16>& args) {
+    String8 result("    Latest received frame:\n");
+    write(fd, result.string(), result.size());
+    mLastFrame.dump(fd, 2, 6);
+}
+
+bool FrameProcessor::threadLoop() {
+    status_t res;
+
+    sp<Camera2Device> device;
+    {
+        sp<Camera2Client> client = mClient.promote();
+        if (client == 0) return false;
+        device = client->getCameraDevice();
+    }
+
+    res = device->waitForNextFrame(kWaitDuration);
+    if (res == OK) {
+        sp<Camera2Client> client = mClient.promote();
+        if (client == 0) return false;
+        processNewFrames(client);
+    } else if (res != TIMED_OUT) {
+        ALOGE("Camera2Client::FrameProcessor: Error waiting for new "
+                "frames: %s (%d)", strerror(-res), res);
+    }
+
+    return true;
+}
+
+void FrameProcessor::processNewFrames(sp<Camera2Client> &client) {
+    status_t res;
+    CameraMetadata frame;
+    while ( (res = client->getCameraDevice()->getNextFrame(&frame)) == OK) {
+        camera_metadata_entry_t entry;
+        entry = frame.find(ANDROID_REQUEST_FRAME_COUNT);
+        if (entry.count == 0) {
+            ALOGE("%s: Camera %d: Error reading frame number: %s (%d)",
+                    __FUNCTION__, client->getCameraId(), strerror(-res), res);
+            break;
+        }
+
+        res = processFaceDetect(frame, client);
+        if (res != OK) break;
+
+        mLastFrame.acquire(frame);
+    }
+    if (res != NOT_ENOUGH_DATA) {
+        ALOGE("%s: Camera %d: Error getting next frame: %s (%d)",
+                __FUNCTION__, client->getCameraId(), strerror(-res), res);
+        return;
+    }
+
+    return;
+}
+
+status_t FrameProcessor::processFaceDetect(
+    const CameraMetadata &frame, sp<Camera2Client> &client) {
+    status_t res;
+    camera_metadata_ro_entry_t entry;
+    bool enableFaceDetect;
+    int maxFaces;
+    {
+        SharedParameters::Lock l(client->getParameters());
+        enableFaceDetect = l.mParameters.enableFaceDetect;
+    }
+    entry = frame.find(ANDROID_STATS_FACE_DETECT_MODE);
+
+    // TODO: This should be an error once implementations are compliant
+    if (entry.count == 0) {
+        return OK;
+    }
+
+    uint8_t faceDetectMode = entry.data.u8[0];
+
+    camera_frame_metadata metadata;
+    Vector<camera_face_t> faces;
+    metadata.number_of_faces = 0;
+
+    if (enableFaceDetect && faceDetectMode != ANDROID_STATS_FACE_DETECTION_OFF) {
+        SharedParameters::Lock l(client->getParameters());
+        entry = frame.find(ANDROID_STATS_FACE_RECTANGLES);
+        if (entry.count == 0) {
+            ALOGE("%s: Camera %d: Unable to read face rectangles",
+                    __FUNCTION__, client->getCameraId());
+            return res;
+        }
+        metadata.number_of_faces = entry.count / 4;
+        if (metadata.number_of_faces >
+                l.mParameters.fastInfo.maxFaces) {
+            ALOGE("%s: Camera %d: More faces than expected! (Got %d, max %d)",
+                    __FUNCTION__, client->getCameraId(),
+                    metadata.number_of_faces, l.mParameters.fastInfo.maxFaces);
+            return res;
+        }
+        const int32_t *faceRects = entry.data.i32;
+
+        entry = frame.find(ANDROID_STATS_FACE_SCORES);
+        if (entry.count == 0) {
+            ALOGE("%s: Camera %d: Unable to read face scores",
+                    __FUNCTION__, client->getCameraId());
+            return res;
+        }
+        const uint8_t *faceScores = entry.data.u8;
+
+        const int32_t *faceLandmarks = NULL;
+        const int32_t *faceIds = NULL;
+
+        if (faceDetectMode == ANDROID_STATS_FACE_DETECTION_FULL) {
+            entry = frame.find(ANDROID_STATS_FACE_LANDMARKS);
+            if (entry.count == 0) {
+                ALOGE("%s: Camera %d: Unable to read face landmarks",
+                        __FUNCTION__, client->getCameraId());
+                return res;
+            }
+            faceLandmarks = entry.data.i32;
+
+            entry = frame.find(ANDROID_STATS_FACE_IDS);
+
+            if (entry.count == 0) {
+                ALOGE("%s: Camera %d: Unable to read face IDs",
+                        __FUNCTION__, client->getCameraId());
+                return res;
+            }
+            faceIds = entry.data.i32;
+        }
+
+        faces.setCapacity(metadata.number_of_faces);
+
+        for (int i = 0; i < metadata.number_of_faces; i++) {
+            camera_face_t face;
+
+            face.rect[0] = l.mParameters.arrayXToNormalized(faceRects[i*4 + 0]);
+            face.rect[1] = l.mParameters.arrayYToNormalized(faceRects[i*4 + 1]);
+            face.rect[2] = l.mParameters.arrayXToNormalized(faceRects[i*4 + 2]);
+            face.rect[3] = l.mParameters.arrayYToNormalized(faceRects[i*4 + 3]);
+
+            face.score = faceScores[i];
+            if (faceDetectMode == ANDROID_STATS_FACE_DETECTION_FULL) {
+                face.id = faceIds[i];
+                face.left_eye[0] =
+                        l.mParameters.arrayXToNormalized(faceLandmarks[i*6 + 0]);
+                face.left_eye[1] =
+                        l.mParameters.arrayYToNormalized(faceLandmarks[i*6 + 1]);
+                face.right_eye[0] =
+                        l.mParameters.arrayXToNormalized(faceLandmarks[i*6 + 2]);
+                face.right_eye[1] =
+                        l.mParameters.arrayYToNormalized(faceLandmarks[i*6 + 3]);
+                face.mouth[0] =
+                        l.mParameters.arrayXToNormalized(faceLandmarks[i*6 + 4]);
+                face.mouth[1] =
+                        l.mParameters.arrayYToNormalized(faceLandmarks[i*6 + 5]);
+            } else {
+                face.id = 0;
+                face.left_eye[0] = face.left_eye[1] = -2000;
+                face.right_eye[0] = face.right_eye[1] = -2000;
+                face.mouth[0] = face.mouth[1] = -2000;
+            }
+            faces.push_back(face);
+        }
+
+        metadata.faces = faces.editArray();
+    }
+
+    if (metadata.number_of_faces != 0) {
+        Camera2Client::SharedCameraClient::Lock l(client->mSharedCameraClient);
+        if (l.mCameraClient != NULL) {
+            l.mCameraClient->dataCallback(CAMERA_MSG_PREVIEW_METADATA,
+                    NULL, &metadata);
+        }
+    }
+    return OK;
+}
+
+
+}; // namespace camera2
+}; // namespace android
diff --git a/services/camera/libcameraservice/camera2/FrameProcessor.h b/services/camera/libcameraservice/camera2/FrameProcessor.h
new file mode 100644
index 0000000..2cdf7f0
--- /dev/null
+++ b/services/camera/libcameraservice/camera2/FrameProcessor.h
@@ -0,0 +1,57 @@
+/*
+ * 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 "CameraMetadata.h"
+
+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 Thread {
+  public:
+    FrameProcessor(wp<Camera2Client> client);
+    ~FrameProcessor();
+
+    void dump(int fd, const Vector<String16>& args);
+  private:
+    static const nsecs_t kWaitDuration = 10000000; // 10 ms
+    wp<Camera2Client> mClient;
+
+    virtual bool threadLoop();
+
+    void processNewFrames(sp<Camera2Client> &client);
+    status_t processFaceDetect(const CameraMetadata &frame,
+            sp<Camera2Client> &client);
+
+    CameraMetadata mLastFrame;
+};
+
+
+}; //namespace camera2
+}; //namespace android
+
+#endif