Update language to comply with Android's inclusive language guidance

See https://source.android.com/setup/contribute/respectful-code for reference

 #inclusivefixit

Bug: 161896447
Test: mma
Change-Id: Ib67ce35a9f313702f6f7229b3b91a392cf2ac0d8
diff --git a/services/camera/libcameraservice/Android.bp b/services/camera/libcameraservice/Android.bp
index bdbcdb0..4a36865 100644
--- a/services/camera/libcameraservice/Android.bp
+++ b/services/camera/libcameraservice/Android.bp
@@ -52,7 +52,7 @@
         "device3/Camera3IOStreamBase.cpp",
         "device3/Camera3InputStream.cpp",
         "device3/Camera3OutputStream.cpp",
-        "device3/Camera3DummyStream.cpp",
+        "device3/Camera3FakeStream.cpp",
         "device3/Camera3SharedOutputStream.cpp",
         "device3/StatusTracker.cpp",
         "device3/Camera3BufferManager.cpp",
diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index 4a509aa..35c389e 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -56,7 +56,7 @@
 #include "device3/Camera3Device.h"
 #include "device3/Camera3OutputStream.h"
 #include "device3/Camera3InputStream.h"
-#include "device3/Camera3DummyStream.h"
+#include "device3/Camera3FakeStream.h"
 #include "device3/Camera3SharedOutputStream.h"
 #include "CameraService.h"
 #include "utils/CameraThreadState.h"
@@ -309,7 +309,7 @@
 
     internalUpdateStatusLocked(STATUS_UNCONFIGURED);
     mNextStreamId = 0;
-    mDummyStreamId = NO_STREAM;
+    mFakeStreamId = NO_STREAM;
     mNeedConfig = true;
     mPauseStateNotify = false;
 
@@ -2466,12 +2466,12 @@
     }
 
     // Workaround for device HALv3.2 or older spec bug - zero streams requires
-    // adding a dummy stream instead.
+    // adding a fake stream instead.
     // TODO: Bug: 17321404 for fixing the HAL spec and removing this workaround.
     if (mOutputStreams.size() == 0) {
-        addDummyStreamLocked();
+        addFakeStreamLocked();
     } else {
-        tryRemoveDummyStreamLocked();
+        tryRemoveFakeStreamLocked();
     }
 
     // Start configuring the streams
@@ -2633,7 +2633,7 @@
 
     mNeedConfig = false;
 
-    internalUpdateStatusLocked((mDummyStreamId == NO_STREAM) ?
+    internalUpdateStatusLocked((mFakeStreamId == NO_STREAM) ?
             STATUS_CONFIGURED : STATUS_UNCONFIGURED);
 
     ALOGV("%s: Camera %s: Stream configuration complete", __FUNCTION__, mId.string());
@@ -2647,69 +2647,69 @@
         return rc;
     }
 
-    if (mDummyStreamId == NO_STREAM) {
+    if (mFakeStreamId == NO_STREAM) {
         mRequestBufferSM.onStreamsConfigured();
     }
 
     return OK;
 }
 
-status_t Camera3Device::addDummyStreamLocked() {
+status_t Camera3Device::addFakeStreamLocked() {
     ATRACE_CALL();
     status_t res;
 
-    if (mDummyStreamId != NO_STREAM) {
-        // Should never be adding a second dummy stream when one is already
+    if (mFakeStreamId != NO_STREAM) {
+        // Should never be adding a second fake stream when one is already
         // active
-        SET_ERR_L("%s: Camera %s: A dummy stream already exists!",
+        SET_ERR_L("%s: Camera %s: A fake stream already exists!",
                 __FUNCTION__, mId.string());
         return INVALID_OPERATION;
     }
 
-    ALOGV("%s: Camera %s: Adding a dummy stream", __FUNCTION__, mId.string());
+    ALOGV("%s: Camera %s: Adding a fake stream", __FUNCTION__, mId.string());
 
-    sp<Camera3OutputStreamInterface> dummyStream =
-            new Camera3DummyStream(mNextStreamId);
+    sp<Camera3OutputStreamInterface> fakeStream =
+            new Camera3FakeStream(mNextStreamId);
 
-    res = mOutputStreams.add(mNextStreamId, dummyStream);
+    res = mOutputStreams.add(mNextStreamId, fakeStream);
     if (res < 0) {
-        SET_ERR_L("Can't add dummy stream to set: %s (%d)", strerror(-res), res);
+        SET_ERR_L("Can't add fake stream to set: %s (%d)", strerror(-res), res);
         return res;
     }
 
-    mDummyStreamId = mNextStreamId;
+    mFakeStreamId = mNextStreamId;
     mNextStreamId++;
 
     return OK;
 }
 
-status_t Camera3Device::tryRemoveDummyStreamLocked() {
+status_t Camera3Device::tryRemoveFakeStreamLocked() {
     ATRACE_CALL();
     status_t res;
 
-    if (mDummyStreamId == NO_STREAM) return OK;
+    if (mFakeStreamId == NO_STREAM) return OK;
     if (mOutputStreams.size() == 1) return OK;
 
-    ALOGV("%s: Camera %s: Removing the dummy stream", __FUNCTION__, mId.string());
+    ALOGV("%s: Camera %s: Removing the fake stream", __FUNCTION__, mId.string());
 
-    // Ok, have a dummy stream and there's at least one other output stream,
-    // so remove the dummy
+    // Ok, have a fake stream and there's at least one other output stream,
+    // so remove the fake
 
-    sp<Camera3StreamInterface> deletedStream = mOutputStreams.get(mDummyStreamId);
+    sp<Camera3StreamInterface> deletedStream = mOutputStreams.get(mFakeStreamId);
     if (deletedStream == nullptr) {
-        SET_ERR_L("Dummy stream %d does not appear to exist", mDummyStreamId);
+        SET_ERR_L("Fake stream %d does not appear to exist", mFakeStreamId);
         return INVALID_OPERATION;
     }
-    mOutputStreams.remove(mDummyStreamId);
+    mOutputStreams.remove(mFakeStreamId);
 
     // Free up the stream endpoint so that it can be used by some other stream
     res = deletedStream->disconnect();
     if (res != OK) {
-        SET_ERR_L("Can't disconnect deleted dummy stream %d", mDummyStreamId);
+        SET_ERR_L("Can't disconnect deleted fake stream %d", mFakeStreamId);
         // fall through since we want to still list the stream as deleted.
     }
     mDeletedStreams.add(deletedStream);
-    mDummyStreamId = NO_STREAM;
+    mFakeStreamId = NO_STREAM;
 
     return res;
 }
@@ -2814,7 +2814,7 @@
 }
 
 void Camera3Device::checkInflightMapLengthLocked() {
-    // Sanity check - if we have too many in-flight frames with long total inflight duration,
+    // Validation check - if we have too many in-flight frames with long total inflight duration,
     // something has likely gone wrong. This might still be legit only if application send in
     // a long burst of long exposure requests.
     if (mExpectedInflightDuration > kMinWarnInflightDuration) {
@@ -4405,11 +4405,11 @@
             std::set<std::string> cameraIdsWithZoom;
             /**
              * HAL workaround:
-             * Insert a dummy trigger ID if a trigger is set but no trigger ID is
+             * Insert a fake trigger ID if a trigger is set but no trigger ID is
              */
-            res = addDummyTriggerIds(captureRequest);
+            res = addFakeTriggerIds(captureRequest);
             if (res != OK) {
-                SET_ERR("RequestThread: Unable to insert dummy trigger IDs "
+                SET_ERR("RequestThread: Unable to insert fake trigger IDs "
                         "(capture request %d, HAL device: %s (%d)",
                         halRequest->frame_number, strerror(-res), res);
                 return INVALID_OPERATION;
@@ -5313,26 +5313,26 @@
     return OK;
 }
 
-status_t Camera3Device::RequestThread::addDummyTriggerIds(
+status_t Camera3Device::RequestThread::addFakeTriggerIds(
         const sp<CaptureRequest> &request) {
     // Trigger ID 0 had special meaning in the HAL2 spec, so avoid it here
-    static const int32_t dummyTriggerId = 1;
+    static const int32_t fakeTriggerId = 1;
     status_t res;
 
     CameraMetadata &metadata = request->mSettingsList.begin()->metadata;
 
-    // If AF trigger is active, insert a dummy AF trigger ID if none already
+    // If AF trigger is active, insert a fake AF trigger ID if none already
     // exists
     camera_metadata_entry afTrigger = metadata.find(ANDROID_CONTROL_AF_TRIGGER);
     camera_metadata_entry afId = metadata.find(ANDROID_CONTROL_AF_TRIGGER_ID);
     if (afTrigger.count > 0 &&
             afTrigger.data.u8[0] != ANDROID_CONTROL_AF_TRIGGER_IDLE &&
             afId.count == 0) {
-        res = metadata.update(ANDROID_CONTROL_AF_TRIGGER_ID, &dummyTriggerId, 1);
+        res = metadata.update(ANDROID_CONTROL_AF_TRIGGER_ID, &fakeTriggerId, 1);
         if (res != OK) return res;
     }
 
-    // If AE precapture trigger is active, insert a dummy precapture trigger ID
+    // If AE precapture trigger is active, insert a fake precapture trigger ID
     // if none already exists
     camera_metadata_entry pcTrigger =
             metadata.find(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER);
@@ -5341,7 +5341,7 @@
             pcTrigger.data.u8[0] != ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_IDLE &&
             pcId.count == 0) {
         res = metadata.update(ANDROID_CONTROL_AE_PRECAPTURE_ID,
-                &dummyTriggerId, 1);
+                &fakeTriggerId, 1);
         if (res != OK) return res;
     }
 
diff --git a/services/camera/libcameraservice/device3/Camera3Device.h b/services/camera/libcameraservice/device3/Camera3Device.h
index 408f1f9..8e2c2f9 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.h
+++ b/services/camera/libcameraservice/device3/Camera3Device.h
@@ -474,7 +474,7 @@
     int                        mNextStreamId;
     bool                       mNeedConfig;
 
-    int                        mDummyStreamId;
+    int                        mFakeStreamId;
 
     // Whether to send state updates upstream
     // Pause when doing transparent reconfiguration
@@ -668,15 +668,15 @@
     void               cancelStreamsConfigurationLocked();
 
     /**
-     * Add a dummy stream to the current stream set as a workaround for
+     * Add a fake stream to the current stream set as a workaround for
      * not allowing 0 streams in the camera HAL spec.
      */
-    status_t           addDummyStreamLocked();
+    status_t           addFakeStreamLocked();
 
     /**
-     * Remove a dummy stream if the current config includes real streams.
+     * Remove a fake stream if the current config includes real streams.
      */
-    status_t           tryRemoveDummyStreamLocked();
+    status_t           tryRemoveFakeStreamLocked();
 
     /**
      * Set device into an error state due to some fatal failure, and set an
@@ -860,7 +860,7 @@
 
         // HAL workaround: Make sure a trigger ID always exists if
         // a trigger does
-        status_t           addDummyTriggerIds(const sp<CaptureRequest> &request);
+        status_t           addFakeTriggerIds(const sp<CaptureRequest> &request);
 
         // Override rotate_and_crop control if needed; returns true if the current value was changed
         bool               overrideAutoRotateAndCrop(const sp<CaptureRequest> &request);
diff --git a/services/camera/libcameraservice/device3/Camera3DummyStream.cpp b/services/camera/libcameraservice/device3/Camera3DummyStream.cpp
deleted file mode 100644
index b637160..0000000
--- a/services/camera/libcameraservice/device3/Camera3DummyStream.cpp
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright (C) 2014-2018 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 "Camera3-DummyStream"
-#define ATRACE_TAG ATRACE_TAG_CAMERA
-//#define LOG_NDEBUG 0
-
-#include <utils/Log.h>
-#include <utils/Trace.h>
-#include "Camera3DummyStream.h"
-
-namespace android {
-
-namespace camera3 {
-
-const String8 Camera3DummyStream::DUMMY_ID;
-
-Camera3DummyStream::Camera3DummyStream(int id) :
-        Camera3IOStreamBase(id, CAMERA3_STREAM_OUTPUT, DUMMY_WIDTH, DUMMY_HEIGHT,
-                /*maxSize*/0, DUMMY_FORMAT, DUMMY_DATASPACE, DUMMY_ROTATION,
-                DUMMY_ID) {
-
-}
-
-Camera3DummyStream::~Camera3DummyStream() {
-
-}
-
-status_t Camera3DummyStream::getBufferLocked(camera3_stream_buffer *,
-        const std::vector<size_t>&) {
-    ATRACE_CALL();
-    ALOGE("%s: Stream %d: Dummy stream cannot produce buffers!", __FUNCTION__, mId);
-    return INVALID_OPERATION;
-}
-
-status_t Camera3DummyStream::returnBufferLocked(
-        const camera3_stream_buffer &,
-        nsecs_t, const std::vector<size_t>&) {
-    ATRACE_CALL();
-    ALOGE("%s: Stream %d: Dummy stream cannot return buffers!", __FUNCTION__, mId);
-    return INVALID_OPERATION;
-}
-
-status_t Camera3DummyStream::returnBufferCheckedLocked(
-            const camera3_stream_buffer &,
-            nsecs_t,
-            bool,
-            const std::vector<size_t>&,
-            /*out*/
-            sp<Fence>*) {
-    ATRACE_CALL();
-    ALOGE("%s: Stream %d: Dummy stream cannot return buffers!", __FUNCTION__, mId);
-    return INVALID_OPERATION;
-}
-
-void Camera3DummyStream::dump(int fd, const Vector<String16> &args) const {
-    (void) args;
-    String8 lines;
-    lines.appendFormat("    Stream[%d]: Dummy\n", mId);
-    write(fd, lines.string(), lines.size());
-
-    Camera3IOStreamBase::dump(fd, args);
-}
-
-status_t Camera3DummyStream::setTransform(int) {
-    ATRACE_CALL();
-    // Do nothing
-    return OK;
-}
-
-status_t Camera3DummyStream::detachBuffer(sp<GraphicBuffer>* buffer, int* fenceFd) {
-    (void) buffer;
-    (void) fenceFd;
-    // Do nothing
-    return OK;
-}
-
-status_t Camera3DummyStream::configureQueueLocked() {
-    // Do nothing
-    return OK;
-}
-
-status_t Camera3DummyStream::disconnectLocked() {
-    mState = (mState == STATE_IN_RECONFIG) ? STATE_IN_CONFIG
-                                           : STATE_CONSTRUCTED;
-    return OK;
-}
-
-status_t Camera3DummyStream::getEndpointUsage(uint64_t *usage) const {
-    *usage = DUMMY_USAGE;
-    return OK;
-}
-
-bool Camera3DummyStream::isVideoStream() const {
-    return false;
-}
-
-bool Camera3DummyStream::isConsumerConfigurationDeferred(size_t /*surface_id*/) const {
-    return false;
-}
-
-status_t Camera3DummyStream::dropBuffers(bool /*dropping*/) {
-    return OK;
-}
-
-const String8& Camera3DummyStream::getPhysicalCameraId() const {
-    return DUMMY_ID;
-}
-
-status_t Camera3DummyStream::setConsumers(const std::vector<sp<Surface>>& /*consumers*/) {
-    ALOGE("%s: Stream %d: Dummy stream doesn't support set consumer surface!",
-            __FUNCTION__, mId);
-    return INVALID_OPERATION;
-}
-
-status_t Camera3DummyStream::updateStream(const std::vector<sp<Surface>> &/*outputSurfaces*/,
-            const std::vector<OutputStreamInfo> &/*outputInfo*/,
-            const std::vector<size_t> &/*removedSurfaceIds*/,
-            KeyedVector<sp<Surface>, size_t> * /*outputMap*/) {
-    ALOGE("%s: this method is not supported!", __FUNCTION__);
-    return INVALID_OPERATION;
-}
-
-}; // namespace camera3
-
-}; // namespace android
diff --git a/services/camera/libcameraservice/device3/Camera3FakeStream.cpp b/services/camera/libcameraservice/device3/Camera3FakeStream.cpp
new file mode 100644
index 0000000..230512a
--- /dev/null
+++ b/services/camera/libcameraservice/device3/Camera3FakeStream.cpp
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2014-2018 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 "Camera3-FakeStream"
+#define ATRACE_TAG ATRACE_TAG_CAMERA
+//#define LOG_NDEBUG 0
+
+#include <utils/Log.h>
+#include <utils/Trace.h>
+#include "Camera3FakeStream.h"
+
+namespace android {
+
+namespace camera3 {
+
+const String8 Camera3FakeStream::FAKE_ID;
+
+Camera3FakeStream::Camera3FakeStream(int id) :
+        Camera3IOStreamBase(id, CAMERA3_STREAM_OUTPUT, FAKE_WIDTH, FAKE_HEIGHT,
+                /*maxSize*/0, FAKE_FORMAT, FAKE_DATASPACE, FAKE_ROTATION,
+                FAKE_ID) {
+
+}
+
+Camera3FakeStream::~Camera3FakeStream() {
+
+}
+
+status_t Camera3FakeStream::getBufferLocked(camera3_stream_buffer *,
+        const std::vector<size_t>&) {
+    ATRACE_CALL();
+    ALOGE("%s: Stream %d: Fake stream cannot produce buffers!", __FUNCTION__, mId);
+    return INVALID_OPERATION;
+}
+
+status_t Camera3FakeStream::returnBufferLocked(
+        const camera3_stream_buffer &,
+        nsecs_t, const std::vector<size_t>&) {
+    ATRACE_CALL();
+    ALOGE("%s: Stream %d: Fake stream cannot return buffers!", __FUNCTION__, mId);
+    return INVALID_OPERATION;
+}
+
+status_t Camera3FakeStream::returnBufferCheckedLocked(
+            const camera3_stream_buffer &,
+            nsecs_t,
+            bool,
+            const std::vector<size_t>&,
+            /*out*/
+            sp<Fence>*) {
+    ATRACE_CALL();
+    ALOGE("%s: Stream %d: Fake stream cannot return buffers!", __FUNCTION__, mId);
+    return INVALID_OPERATION;
+}
+
+void Camera3FakeStream::dump(int fd, const Vector<String16> &args) const {
+    (void) args;
+    String8 lines;
+    lines.appendFormat("    Stream[%d]: Fake\n", mId);
+    write(fd, lines.string(), lines.size());
+
+    Camera3IOStreamBase::dump(fd, args);
+}
+
+status_t Camera3FakeStream::setTransform(int) {
+    ATRACE_CALL();
+    // Do nothing
+    return OK;
+}
+
+status_t Camera3FakeStream::detachBuffer(sp<GraphicBuffer>* buffer, int* fenceFd) {
+    (void) buffer;
+    (void) fenceFd;
+    // Do nothing
+    return OK;
+}
+
+status_t Camera3FakeStream::configureQueueLocked() {
+    // Do nothing
+    return OK;
+}
+
+status_t Camera3FakeStream::disconnectLocked() {
+    mState = (mState == STATE_IN_RECONFIG) ? STATE_IN_CONFIG
+                                           : STATE_CONSTRUCTED;
+    return OK;
+}
+
+status_t Camera3FakeStream::getEndpointUsage(uint64_t *usage) const {
+    *usage = FAKE_USAGE;
+    return OK;
+}
+
+bool Camera3FakeStream::isVideoStream() const {
+    return false;
+}
+
+bool Camera3FakeStream::isConsumerConfigurationDeferred(size_t /*surface_id*/) const {
+    return false;
+}
+
+status_t Camera3FakeStream::dropBuffers(bool /*dropping*/) {
+    return OK;
+}
+
+const String8& Camera3FakeStream::getPhysicalCameraId() const {
+    return FAKE_ID;
+}
+
+status_t Camera3FakeStream::setConsumers(const std::vector<sp<Surface>>& /*consumers*/) {
+    ALOGE("%s: Stream %d: Fake stream doesn't support set consumer surface!",
+            __FUNCTION__, mId);
+    return INVALID_OPERATION;
+}
+
+status_t Camera3FakeStream::updateStream(const std::vector<sp<Surface>> &/*outputSurfaces*/,
+            const std::vector<OutputStreamInfo> &/*outputInfo*/,
+            const std::vector<size_t> &/*removedSurfaceIds*/,
+            KeyedVector<sp<Surface>, size_t> * /*outputMap*/) {
+    ALOGE("%s: this method is not supported!", __FUNCTION__);
+    return INVALID_OPERATION;
+}
+
+}; // namespace camera3
+
+}; // namespace android
diff --git a/services/camera/libcameraservice/device3/Camera3DummyStream.h b/services/camera/libcameraservice/device3/Camera3FakeStream.h
similarity index 80%
rename from services/camera/libcameraservice/device3/Camera3DummyStream.h
rename to services/camera/libcameraservice/device3/Camera3FakeStream.h
index 4b67ea5..fbf37e6 100644
--- a/services/camera/libcameraservice/device3/Camera3DummyStream.h
+++ b/services/camera/libcameraservice/device3/Camera3FakeStream.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef ANDROID_SERVERS_CAMERA3_DUMMY_STREAM_H
-#define ANDROID_SERVERS_CAMERA3_DUMMY_STREAM_H
+#ifndef ANDROID_SERVERS_CAMERA3_FAKE_STREAM_H
+#define ANDROID_SERVERS_CAMERA3_FAKE_STREAM_H
 
 #include <utils/RefBase.h>
 #include <gui/Surface.h>
@@ -28,23 +28,23 @@
 namespace camera3 {
 
 /**
- * A dummy output stream class, to be used as a placeholder when no valid
+ * A fake output stream class, to be used as a placeholder when no valid
  * streams are configured by the client.
  * This is necessary because camera HAL v3.2 or older disallow configuring
  * 0 output streams, while the public camera2 API allows for it.
  */
-class Camera3DummyStream :
+class Camera3FakeStream :
         public Camera3IOStreamBase,
         public Camera3OutputStreamInterface {
 
   public:
     /**
-     * Set up a dummy stream; doesn't actually connect to anything, and uses
-     * a default dummy format and size.
+     * Set up a fake stream; doesn't actually connect to anything, and uses
+     * a default fake format and size.
      */
-    explicit Camera3DummyStream(int id);
+    explicit Camera3FakeStream(int id);
 
-    virtual ~Camera3DummyStream();
+    virtual ~Camera3FakeStream();
 
     /**
      * Camera3Stream interface
@@ -115,15 +115,15 @@
 
   private:
 
-    // Default dummy parameters; 320x240 is a required size for all devices,
+    // Default fake parameters; 320x240 is a required size for all devices,
     // otherwise act like a SurfaceView would.
-    static const int DUMMY_WIDTH = 320;
-    static const int DUMMY_HEIGHT = 240;
-    static const int DUMMY_FORMAT = HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED;
-    static const android_dataspace DUMMY_DATASPACE = HAL_DATASPACE_UNKNOWN;
-    static const camera3_stream_rotation_t DUMMY_ROTATION = CAMERA3_STREAM_ROTATION_0;
-    static const uint64_t DUMMY_USAGE = GRALLOC_USAGE_HW_COMPOSER;
-    static const String8 DUMMY_ID;
+    static const int FAKE_WIDTH = 320;
+    static const int FAKE_HEIGHT = 240;
+    static const int FAKE_FORMAT = HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED;
+    static const android_dataspace FAKE_DATASPACE = HAL_DATASPACE_UNKNOWN;
+    static const camera3_stream_rotation_t FAKE_ROTATION = CAMERA3_STREAM_ROTATION_0;
+    static const uint64_t FAKE_USAGE = GRALLOC_USAGE_HW_COMPOSER;
+    static const String8 FAKE_ID;
 
     /**
      * Internal Camera3Stream interface
@@ -138,7 +138,7 @@
 
     virtual status_t getEndpointUsage(uint64_t *usage) const;
 
-}; // class Camera3DummyStream
+}; // class Camera3FakeStream
 
 } // namespace camera3
 
diff --git a/services/camera/libcameraservice/device3/Camera3InputStream.cpp b/services/camera/libcameraservice/device3/Camera3InputStream.cpp
index cb59a76..ebd33e9 100644
--- a/services/camera/libcameraservice/device3/Camera3InputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3InputStream.cpp
@@ -27,13 +27,13 @@
 
 namespace camera3 {
 
-const String8 Camera3InputStream::DUMMY_ID;
+const String8 Camera3InputStream::FAKE_ID;
 
 Camera3InputStream::Camera3InputStream(int id,
         uint32_t width, uint32_t height, int format) :
         Camera3IOStreamBase(id, CAMERA3_STREAM_INPUT, width, height, /*maxSize*/0,
                             format, HAL_DATASPACE_UNKNOWN, CAMERA3_STREAM_ROTATION_0,
-                            DUMMY_ID) {
+                            FAKE_ID) {
 
     if (format == HAL_PIXEL_FORMAT_BLOB) {
         ALOGE("%s: Bad format, BLOB not supported", __FUNCTION__);
diff --git a/services/camera/libcameraservice/device3/Camera3InputStream.h b/services/camera/libcameraservice/device3/Camera3InputStream.h
index 97a627a..22697b7 100644
--- a/services/camera/libcameraservice/device3/Camera3InputStream.h
+++ b/services/camera/libcameraservice/device3/Camera3InputStream.h
@@ -53,7 +53,7 @@
     sp<IGraphicBufferProducer> mProducer;
     Vector<BufferItem> mBuffersInFlight;
 
-    static const String8 DUMMY_ID;
+    static const String8 FAKE_ID;
 
     /**
      * Camera3IOStreamBase
diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
index 01ca006..7b812f2 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
@@ -114,7 +114,7 @@
         mState = STATE_ERROR;
     }
 
-    // Sanity check for the consumer usage flag.
+    // Validation check for the consumer usage flag.
     if ((consumerUsage & GraphicBuffer::USAGE_HW_TEXTURE) == 0 &&
             (consumerUsage & GraphicBuffer::USAGE_HW_COMPOSER) == 0) {
         ALOGE("%s: Deferred consumer usage flag is illegal %" PRIu64 "!",
diff --git a/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp b/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp
index 08cde5d..889ce86 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp
+++ b/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp
@@ -416,7 +416,7 @@
 
         ATRACE_ASYNC_END("frame capture", frameNumber);
 
-        // Sanity check - if sensor timestamp matches shutter timestamp in the
+        // Validation check - if sensor timestamp matches shutter timestamp in the
         // case of request having callback.
         if (request.hasCallback && request.requestStatus == OK &&
                 sensorTimestamp != shutterTimestamp) {
diff --git a/services/camera/libcameraservice/device3/DistortionMapper.cpp b/services/camera/libcameraservice/device3/DistortionMapper.cpp
index 8132225..2f388f2 100644
--- a/services/camera/libcameraservice/device3/DistortionMapper.cpp
+++ b/services/camera/libcameraservice/device3/DistortionMapper.cpp
@@ -485,7 +485,7 @@
 
     float det = b * b - 4 * a * c;
     if (det < 0) {
-        // Sanity check - should not happen if pt is within the quad
+        // Validation check - should not happen if pt is within the quad
         ALOGE("Bad determinant! a: %f, b: %f, c: %f, det: %f", a,b,c,det);
         return -1;
     }