Move CameraParameters.h to frameworks/native.

CameraParameters.h is indirectly required to implement the Camera
HAL. Move it to frameworks/native.

Bug: 6171735
Change-Id: I1bf4db228333be16fc7caa3c51280a9495293011

1 files changed, 0 insertions, 666 deletions

diff --git a/include/camera/CameraParameters.h b/include/camera/CameraParameters.h
deleted file mode 100644
index 7edf6b4..0000000
--- a/include/camera/CameraParameters.h
+++ /dev/null
@@ -1,666 +0,0 @@
-/*
- * Copyright (C) 2008 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_HARDWARE_CAMERA_PARAMETERS_H
-#define ANDROID_HARDWARE_CAMERA_PARAMETERS_H
-
-#include <utils/KeyedVector.h>
-#include <utils/String8.h>
-
-namespace android {
-
-struct Size {
-    int width;
-    int height;
-
-    Size() {
-        width = 0;
-        height = 0;
-    }
-
-    Size(int w, int h) {
-        width = w;
-        height = h;
-    }
-};
-
-class CameraParameters
-{
-public:
-    CameraParameters();
-    CameraParameters(const String8 &params) { unflatten(params); }
-    ~CameraParameters();
-
-    String8 flatten() const;
-    void unflatten(const String8 &params);
-
-    void set(const char *key, const char *value);
-    void set(const char *key, int value);
-    void setFloat(const char *key, float value);
-    const char *get(const char *key) const;
-    int getInt(const char *key) const;
-    float getFloat(const char *key) const;
-
-    void remove(const char *key);
-
-    void setPreviewSize(int width, int height);
-    void getPreviewSize(int *width, int *height) const;
-    void getSupportedPreviewSizes(Vector<Size> &sizes) const;
-
-    // Set the dimensions in pixels to the given width and height
-    // for video frames. The given width and height must be one
-    // of the supported dimensions returned from
-    // getSupportedVideoSizes(). Must not be called if
-    // getSupportedVideoSizes() returns an empty Vector of Size.
-    void setVideoSize(int width, int height);
-    // Retrieve the current dimensions (width and height)
-    // in pixels for video frames, which must be one of the
-    // supported dimensions returned from getSupportedVideoSizes().
-    // Must not be called if getSupportedVideoSizes() returns an
-    // empty Vector of Size.
-    void getVideoSize(int *width, int *height) const;
-    // Retrieve a Vector of supported dimensions (width and height)
-    // in pixels for video frames. If sizes returned from the method
-    // is empty, the camera does not support calls to setVideoSize()
-    // or getVideoSize(). In adddition, it also indicates that
-    // the camera only has a single output, and does not have
-    // separate output for video frames and preview frame.
-    void getSupportedVideoSizes(Vector<Size> &sizes) const;
-    // Retrieve the preferred preview size (width and height) in pixels
-    // for video recording. The given width and height must be one of
-    // supported preview sizes returned from getSupportedPreviewSizes().
-    // Must not be called if getSupportedVideoSizes() returns an empty
-    // Vector of Size. If getSupportedVideoSizes() returns an empty
-    // Vector of Size, the width and height returned from this method
-    // is invalid, and is "-1x-1".
-    void getPreferredPreviewSizeForVideo(int *width, int *height) const;
-
-    void setPreviewFrameRate(int fps);
-    int getPreviewFrameRate() const;
-    void getPreviewFpsRange(int *min_fps, int *max_fps) const;
-    void setPreviewFormat(const char *format);
-    const char *getPreviewFormat() const;
-    void setPictureSize(int width, int height);
-    void getPictureSize(int *width, int *height) const;
-    void getSupportedPictureSizes(Vector<Size> &sizes) const;
-    void setPictureFormat(const char *format);
-    const char *getPictureFormat() const;
-
-    void dump() const;
-    status_t dump(int fd, const Vector<String16>& args) const;
-
-    // Parameter keys to communicate between camera application and driver.
-    // The access (read/write, read only, or write only) is viewed from the
-    // perspective of applications, not driver.
-
-    // Preview frame size in pixels (width x height).
-    // Example value: "480x320". Read/Write.
-    static const char KEY_PREVIEW_SIZE[];
-    // Supported preview frame sizes in pixels.
-    // Example value: "800x600,480x320". Read only.
-    static const char KEY_SUPPORTED_PREVIEW_SIZES[];
-    // The current minimum and maximum preview fps. This controls the rate of
-    // preview frames received (CAMERA_MSG_PREVIEW_FRAME). The minimum and
-    // maximum fps must be one of the elements from
-    // KEY_SUPPORTED_PREVIEW_FPS_RANGE parameter.
-    // Example value: "10500,26623"
-    static const char KEY_PREVIEW_FPS_RANGE[];
-    // The supported preview fps (frame-per-second) ranges. Each range contains
-    // a minimum fps and maximum fps. If minimum fps equals to maximum fps, the
-    // camera outputs frames in fixed frame rate. If not, the camera outputs
-    // frames in auto frame rate. The actual frame rate fluctuates between the
-    // minimum and the maximum. The list has at least one element. The list is
-    // sorted from small to large (first by maximum fps and then minimum fps).
-    // Example value: "(10500,26623),(15000,26623),(30000,30000)"
-    static const char KEY_SUPPORTED_PREVIEW_FPS_RANGE[];
-    // The image format for preview frames. See CAMERA_MSG_PREVIEW_FRAME in
-    // frameworks/base/include/camera/Camera.h.
-    // Example value: "yuv420sp" or PIXEL_FORMAT_XXX constants. Read/write.
-    static const char KEY_PREVIEW_FORMAT[];
-    // Supported image formats for preview frames.
-    // Example value: "yuv420sp,yuv422i-yuyv". Read only.
-    static const char KEY_SUPPORTED_PREVIEW_FORMATS[];
-    // Number of preview frames per second. This is the target frame rate. The
-    // actual frame rate depends on the driver.
-    // Example value: "15". Read/write.
-    static const char KEY_PREVIEW_FRAME_RATE[];
-    // Supported number of preview frames per second.
-    // Example value: "24,15,10". Read.
-    static const char KEY_SUPPORTED_PREVIEW_FRAME_RATES[];
-    // The dimensions for captured pictures in pixels (width x height).
-    // Example value: "1024x768". Read/write.
-    static const char KEY_PICTURE_SIZE[];
-    // Supported dimensions for captured pictures in pixels.
-    // Example value: "2048x1536,1024x768". Read only.
-    static const char KEY_SUPPORTED_PICTURE_SIZES[];
-    // The image format for captured pictures. See CAMERA_MSG_COMPRESSED_IMAGE
-    // in frameworks/base/include/camera/Camera.h.
-    // Example value: "jpeg" or PIXEL_FORMAT_XXX constants. Read/write.
-    static const char KEY_PICTURE_FORMAT[];
-    // Supported image formats for captured pictures.
-    // Example value: "jpeg,rgb565". Read only.
-    static const char KEY_SUPPORTED_PICTURE_FORMATS[];
-    // The width (in pixels) of EXIF thumbnail in Jpeg picture.
-    // Example value: "512". Read/write.
-    static const char KEY_JPEG_THUMBNAIL_WIDTH[];
-    // The height (in pixels) of EXIF thumbnail in Jpeg picture.
-    // Example value: "384". Read/write.
-    static const char KEY_JPEG_THUMBNAIL_HEIGHT[];
-    // Supported EXIF thumbnail sizes (width x height). 0x0 means not thumbnail
-    // in EXIF.
-    // Example value: "512x384,320x240,0x0". Read only.
-    static const char KEY_SUPPORTED_JPEG_THUMBNAIL_SIZES[];
-    // The quality of the EXIF thumbnail in Jpeg picture. The range is 1 to 100,
-    // with 100 being the best.
-    // Example value: "90". Read/write.
-    static const char KEY_JPEG_THUMBNAIL_QUALITY[];
-    // Jpeg quality of captured picture. The range is 1 to 100, with 100 being
-    // the best.
-    // Example value: "90". Read/write.
-    static const char KEY_JPEG_QUALITY[];
-    // The rotation angle in degrees relative to the orientation of the camera.
-    // This affects the pictures returned from CAMERA_MSG_COMPRESSED_IMAGE. The
-    // camera driver may set orientation in the EXIF header without rotating the
-    // picture. Or the driver may rotate the picture and the EXIF thumbnail. If
-    // the Jpeg picture is rotated, the orientation in the EXIF header will be
-    // missing or 1 (row #0 is top and column #0 is left side).
-    //
-    // Note that the JPEG pictures of front-facing cameras are not mirrored
-    // as in preview display.
-    //
-    // For example, suppose the natural orientation of the device is portrait.
-    // The device is rotated 270 degrees clockwise, so the device orientation is
-    // 270. Suppose a back-facing camera sensor is mounted in landscape and the
-    // top side of the camera sensor is aligned with the right edge of the
-    // display in natural orientation. So the camera orientation is 90. The
-    // rotation should be set to 0 (270 + 90).
-    //
-    // Example value: "0" or "90" or "180" or "270". Write only.
-    static const char KEY_ROTATION[];
-    // GPS latitude coordinate. GPSLatitude and GPSLatitudeRef will be stored in
-    // JPEG EXIF header.
-    // Example value: "25.032146" or "-33.462809". Write only.
-    static const char KEY_GPS_LATITUDE[];
-    // GPS longitude coordinate. GPSLongitude and GPSLongitudeRef will be stored
-    // in JPEG EXIF header.
-    // Example value: "121.564448" or "-70.660286". Write only.
-    static const char KEY_GPS_LONGITUDE[];
-    // GPS altitude. GPSAltitude and GPSAltitudeRef will be stored in JPEG EXIF
-    // header.
-    // Example value: "21.0" or "-5". Write only.
-    static const char KEY_GPS_ALTITUDE[];
-    // GPS timestamp (UTC in seconds since January 1, 1970). This should be
-    // stored in JPEG EXIF header.
-    // Example value: "1251192757". Write only.
-    static const char KEY_GPS_TIMESTAMP[];
-    // GPS Processing Method
-    // Example value: "GPS" or "NETWORK". Write only.
-    static const char KEY_GPS_PROCESSING_METHOD[];
-    // Current white balance setting.
-    // Example value: "auto" or WHITE_BALANCE_XXX constants. Read/write.
-    static const char KEY_WHITE_BALANCE[];
-    // Supported white balance settings.
-    // Example value: "auto,incandescent,daylight". Read only.
-    static const char KEY_SUPPORTED_WHITE_BALANCE[];
-    // Current color effect setting.
-    // Example value: "none" or EFFECT_XXX constants. Read/write.
-    static const char KEY_EFFECT[];
-    // Supported color effect settings.
-    // Example value: "none,mono,sepia". Read only.
-    static const char KEY_SUPPORTED_EFFECTS[];
-    // Current antibanding setting.
-    // Example value: "auto" or ANTIBANDING_XXX constants. Read/write.
-    static const char KEY_ANTIBANDING[];
-    // Supported antibanding settings.
-    // Example value: "auto,50hz,60hz,off". Read only.
-    static const char KEY_SUPPORTED_ANTIBANDING[];
-    // Current scene mode.
-    // Example value: "auto" or SCENE_MODE_XXX constants. Read/write.
-    static const char KEY_SCENE_MODE[];
-    // Supported scene mode settings.
-    // Example value: "auto,night,fireworks". Read only.
-    static const char KEY_SUPPORTED_SCENE_MODES[];
-    // Current flash mode.
-    // Example value: "auto" or FLASH_MODE_XXX constants. Read/write.
-    static const char KEY_FLASH_MODE[];
-    // Supported flash modes.
-    // Example value: "auto,on,off". Read only.
-    static const char KEY_SUPPORTED_FLASH_MODES[];
-    // Current focus mode. This will not be empty. Applications should call
-    // CameraHardwareInterface.autoFocus to start the focus if focus mode is
-    // FOCUS_MODE_AUTO or FOCUS_MODE_MACRO.
-    // Example value: "auto" or FOCUS_MODE_XXX constants. Read/write.
-    static const char KEY_FOCUS_MODE[];
-    // Supported focus modes.
-    // Example value: "auto,macro,fixed". Read only.
-    static const char KEY_SUPPORTED_FOCUS_MODES[];
-    // The maximum number of focus areas supported. This is the maximum length
-    // of KEY_FOCUS_AREAS.
-    // Example value: "0" or "2". Read only.
-    static const char KEY_MAX_NUM_FOCUS_AREAS[];
-    // Current focus areas.
-    //
-    // Before accessing this parameter, apps should check
-    // KEY_MAX_NUM_FOCUS_AREAS first to know the maximum number of focus areas
-    // first. If the value is 0, focus area is not supported.
-    //
-    // Each focus area is a five-element int array. The first four elements are
-    // the rectangle of the area (left, top, right, bottom). The direction is
-    // relative to the sensor orientation, that is, what the sensor sees. The
-    // direction is not affected by the rotation or mirroring of
-    // CAMERA_CMD_SET_DISPLAY_ORIENTATION. Coordinates range from -1000 to 1000.
-    // (-1000,-1000) is the upper left point. (1000, 1000) is the lower right
-    // point. The width and height of focus areas cannot be 0 or negative.
-    //
-    // The fifth element is the weight. Values for weight must range from 1 to
-    // 1000.  The weight should be interpreted as a per-pixel weight - all
-    // pixels in the area have the specified weight. This means a small area
-    // with the same weight as a larger area will have less influence on the
-    // focusing than the larger area. Focus areas can partially overlap and the
-    // driver will add the weights in the overlap region.
-    //
-    // A special case of single focus area (0,0,0,0,0) means driver to decide
-    // the focus area. For example, the driver may use more signals to decide
-    // focus areas and change them dynamically. Apps can set (0,0,0,0,0) if they
-    // want the driver to decide focus areas.
-    //
-    // Focus areas are relative to the current field of view (KEY_ZOOM). No
-    // matter what the zoom level is, (-1000,-1000) represents the top of the
-    // currently visible camera frame. The focus area cannot be set to be
-    // outside the current field of view, even when using zoom.
-    //
-    // Focus area only has effect if the current focus mode is FOCUS_MODE_AUTO,
-    // FOCUS_MODE_MACRO, FOCUS_MODE_CONTINUOUS_VIDEO, or
-    // FOCUS_MODE_CONTINUOUS_PICTURE.
-    // Example value: "(-10,-10,0,0,300),(0,0,10,10,700)". Read/write.
-    static const char KEY_FOCUS_AREAS[];
-    // Focal length in millimeter.
-    // Example value: "4.31". Read only.
-    static const char KEY_FOCAL_LENGTH[];
-    // Horizontal angle of view in degrees.
-    // Example value: "54.8". Read only.
-    static const char KEY_HORIZONTAL_VIEW_ANGLE[];
-    // Vertical angle of view in degrees.
-    // Example value: "42.5". Read only.
-    static const char KEY_VERTICAL_VIEW_ANGLE[];
-    // Exposure compensation index. 0 means exposure is not adjusted.
-    // Example value: "0" or "5". Read/write.
-    static const char KEY_EXPOSURE_COMPENSATION[];
-    // The maximum exposure compensation index (>=0).
-    // Example value: "6". Read only.
-    static const char KEY_MAX_EXPOSURE_COMPENSATION[];
-    // The minimum exposure compensation index (<=0).
-    // Example value: "-6". Read only.
-    static const char KEY_MIN_EXPOSURE_COMPENSATION[];
-    // The exposure compensation step. Exposure compensation index multiply by
-    // step eqals to EV. Ex: if exposure compensation index is 6 and step is
-    // 0.3333, EV is -2.
-    // Example value: "0.333333333" or "0.5". Read only.
-    static const char KEY_EXPOSURE_COMPENSATION_STEP[];
-    // The state of the auto-exposure lock. "true" means that
-    // auto-exposure is locked to its current value and will not
-    // change. "false" means the auto-exposure routine is free to
-    // change exposure values. If auto-exposure is already locked,
-    // setting this to true again has no effect (the driver will not
-    // recalculate exposure values). Changing exposure compensation
-    // settings will still affect the exposure settings while
-    // auto-exposure is locked. Stopping preview or taking a still
-    // image will not change the lock. In conjunction with
-    // exposure compensation, this allows for capturing multi-exposure
-    // brackets with known relative exposure values. Locking
-    // auto-exposure after open but before the first call to
-    // startPreview may result in severely over- or under-exposed
-    // images.  The driver will not change the AE lock after
-    // auto-focus completes.
-    static const char KEY_AUTO_EXPOSURE_LOCK[];
-    // Whether locking the auto-exposure is supported. "true" means it is, and
-    // "false" or this key not existing means it is not supported.
-    static const char KEY_AUTO_EXPOSURE_LOCK_SUPPORTED[];
-    // The state of the auto-white balance lock. "true" means that
-    // auto-white balance is locked to its current value and will not
-    // change. "false" means the auto-white balance routine is free to
-    // change white balance values. If auto-white balance is already
-    // locked, setting this to true again has no effect (the driver
-    // will not recalculate white balance values). Stopping preview or
-    // taking a still image will not change the lock. In conjunction
-    // with exposure compensation, this allows for capturing
-    // multi-exposure brackets with fixed white balance. Locking
-    // auto-white balance after open but before the first call to
-    // startPreview may result in severely incorrect color.  The
-    // driver will not change the AWB lock after auto-focus
-    // completes.
-    static const char KEY_AUTO_WHITEBALANCE_LOCK[];
-    // Whether locking the auto-white balance is supported. "true"
-    // means it is, and "false" or this key not existing means it is
-    // not supported.
-    static const char KEY_AUTO_WHITEBALANCE_LOCK_SUPPORTED[];
-
-    // The maximum number of metering areas supported. This is the maximum
-    // length of KEY_METERING_AREAS.
-    // Example value: "0" or "2". Read only.
-    static const char KEY_MAX_NUM_METERING_AREAS[];
-    // Current metering areas. Camera driver uses these areas to decide
-    // exposure.
-    //
-    // Before accessing this parameter, apps should check
-    // KEY_MAX_NUM_METERING_AREAS first to know the maximum number of metering
-    // areas first. If the value is 0, metering area is not supported.
-    //
-    // Each metering area is a rectangle with specified weight. The direction is
-    // relative to the sensor orientation, that is, what the sensor sees. The
-    // direction is not affected by the rotation or mirroring of
-    // CAMERA_CMD_SET_DISPLAY_ORIENTATION. Coordinates of the rectangle range
-    // from -1000 to 1000. (-1000, -1000) is the upper left point. (1000, 1000)
-    // is the lower right point. The width and height of metering areas cannot
-    // be 0 or negative.
-    //
-    // The fifth element is the weight. Values for weight must range from 1 to
-    // 1000.  The weight should be interpreted as a per-pixel weight - all
-    // pixels in the area have the specified weight. This means a small area
-    // with the same weight as a larger area will have less influence on the
-    // metering than the larger area. Metering areas can partially overlap and
-    // the driver will add the weights in the overlap region.
-    //
-    // A special case of all-zero single metering area means driver to decide
-    // the metering area. For example, the driver may use more signals to decide
-    // metering areas and change them dynamically. Apps can set all-zero if they
-    // want the driver to decide metering areas.
-    //
-    // Metering areas are relative to the current field of view (KEY_ZOOM).
-    // No matter what the zoom level is, (-1000,-1000) represents the top of the
-    // currently visible camera frame. The metering area cannot be set to be
-    // outside the current field of view, even when using zoom.
-    //
-    // No matter what metering areas are, the final exposure are compensated
-    // by KEY_EXPOSURE_COMPENSATION.
-    // Example value: "(-10,-10,0,0,300),(0,0,10,10,700)". Read/write.
-    static const char KEY_METERING_AREAS[];
-    // Current zoom value.
-    // Example value: "0" or "6". Read/write.
-    static const char KEY_ZOOM[];
-    // Maximum zoom value.
-    // Example value: "6". Read only.
-    static const char KEY_MAX_ZOOM[];
-    // The zoom ratios of all zoom values. The zoom ratio is in 1/100
-    // increments. Ex: a zoom of 3.2x is returned as 320. The number of list
-    // elements is KEY_MAX_ZOOM + 1. The first element is always 100. The last
-    // element is the zoom ratio of zoom value KEY_MAX_ZOOM.
-    // Example value: "100,150,200,250,300,350,400". Read only.
-    static const char KEY_ZOOM_RATIOS[];
-    // Whether zoom is supported. Zoom is supported if the value is "true". Zoom
-    // is not supported if the value is not "true" or the key does not exist.
-    // Example value: "true". Read only.
-    static const char KEY_ZOOM_SUPPORTED[];
-    // Whether if smooth zoom is supported. Smooth zoom is supported if the
-    // value is "true". It is not supported if the value is not "true" or the
-    // key does not exist.
-    // See CAMERA_CMD_START_SMOOTH_ZOOM, CAMERA_CMD_STOP_SMOOTH_ZOOM, and
-    // CAMERA_MSG_ZOOM in frameworks/base/include/camera/Camera.h.
-    // Example value: "true". Read only.
-    static const char KEY_SMOOTH_ZOOM_SUPPORTED[];
-
-    // The distances (in meters) from the camera to where an object appears to
-    // be in focus. The object is sharpest at the optimal focus distance. The
-    // depth of field is the far focus distance minus near focus distance.
-    //
-    // Focus distances may change after starting auto focus, canceling auto
-    // focus, or starting the preview. Applications can read this anytime to get
-    // the latest focus distances. If the focus mode is FOCUS_MODE_CONTINUOUS,
-    // focus distances may change from time to time.
-    //
-    // This is intended to estimate the distance between the camera and the
-    // subject. After autofocus, the subject distance may be within near and far
-    // focus distance. However, the precision depends on the camera hardware,
-    // autofocus algorithm, the focus area, and the scene. The error can be
-    // large and it should be only used as a reference.
-    //
-    // Far focus distance > optimal focus distance > near focus distance. If
-    // the far focus distance is infinity, the value should be "Infinity" (case
-    // sensitive). The format is three float values separated by commas. The
-    // first is near focus distance. The second is optimal focus distance. The
-    // third is far focus distance.
-    // Example value: "0.95,1.9,Infinity" or "0.049,0.05,0.051". Read only.
-    static const char KEY_FOCUS_DISTANCES[];
-
-    // The current dimensions in pixels (width x height) for video frames.
-    // The width and height must be one of the supported sizes retrieved
-    // via KEY_SUPPORTED_VIDEO_SIZES.
-    // Example value: "1280x720". Read/write.
-    static const char KEY_VIDEO_SIZE[];
-    // A list of the supported dimensions in pixels (width x height)
-    // for video frames. See CAMERA_MSG_VIDEO_FRAME for details in
-    // frameworks/base/include/camera/Camera.h.
-    // Example: "176x144,1280x720". Read only.
-    static const char KEY_SUPPORTED_VIDEO_SIZES[];
-
-    // The maximum number of detected faces supported by hardware face
-    // detection. If the value is 0, hardware face detection is not supported.
-    // Example: "5". Read only
-    static const char KEY_MAX_NUM_DETECTED_FACES_HW[];
-
-    // The maximum number of detected faces supported by software face
-    // detection. If the value is 0, software face detection is not supported.
-    // Example: "5". Read only
-    static const char KEY_MAX_NUM_DETECTED_FACES_SW[];
-
-    // Preferred preview frame size in pixels for video recording.
-    // The width and height must be one of the supported sizes retrieved
-    // via KEY_SUPPORTED_PREVIEW_SIZES. This key can be used only when
-    // getSupportedVideoSizes() does not return an empty Vector of Size.
-    // Camcorder applications are recommended to set the preview size
-    // to a value that is not larger than the preferred preview size.
-    // In other words, the product of the width and height of the
-    // preview size should not be larger than that of the preferred
-    // preview size. In addition, we recommend to choos a preview size
-    // that has the same aspect ratio as the resolution of video to be
-    // recorded.
-    // Example value: "800x600". Read only.
-    static const char KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO[];
-
-    // The image format for video frames. See CAMERA_MSG_VIDEO_FRAME in
-    // frameworks/base/include/camera/Camera.h.
-    // Example value: "yuv420sp" or PIXEL_FORMAT_XXX constants. Read only.
-    static const char KEY_VIDEO_FRAME_FORMAT[];
-
-    // Sets the hint of the recording mode. If this is true, MediaRecorder.start
-    // may be faster or has less glitches. This should be called before starting
-    // the preview for the best result. But it is allowed to change the hint
-    // while the preview is active. The default value is false.
-    //
-    // The apps can still call Camera.takePicture when the hint is true. The
-    // apps can call MediaRecorder.start when the hint is false. But the
-    // performance may be worse.
-    // Example value: "true" or "false". Read/write.
-    static const char KEY_RECORDING_HINT[];
-
-    // Returns true if video snapshot is supported. That is, applications
-    // can call Camera.takePicture during recording. Applications do not need to
-    // call Camera.startPreview after taking a picture. The preview will be
-    // still active. Other than that, taking a picture during recording is
-    // identical to taking a picture normally. All settings and methods related
-    // to takePicture work identically. Ex: KEY_PICTURE_SIZE,
-    // KEY_SUPPORTED_PICTURE_SIZES, KEY_JPEG_QUALITY, KEY_ROTATION, and etc.
-    // The picture will have an EXIF header. FLASH_MODE_AUTO and FLASH_MODE_ON
-    // also still work, but the video will record the flash.
-    //
-    // Applications can set shutter callback as null to avoid the shutter
-    // sound. It is also recommended to set raw picture and post view callbacks
-    // to null to avoid the interrupt of preview display.
-    //
-    // Field-of-view of the recorded video may be different from that of the
-    // captured pictures.
-    // Example value: "true" or "false". Read only.
-    static const char KEY_VIDEO_SNAPSHOT_SUPPORTED[];
-
-    // The state of the video stabilization. If set to true, both the
-    // preview stream and the recorded video stream are stabilized by
-    // the camera. Only valid to set if KEY_VIDEO_STABILIZATION_SUPPORTED is
-    // set to true.
-    //
-    // The value of this key can be changed any time the camera is
-    // open. If preview or recording is active, it is acceptable for
-    // there to be a slight video glitch when video stabilization is
-    // toggled on and off.
-    //
-    // This only stabilizes video streams (between-frames stabilization), and
-    // has no effect on still image capture.
-    static const char KEY_VIDEO_STABILIZATION[];
-
-    // Returns true if video stabilization is supported. That is, applications
-    // can set KEY_VIDEO_STABILIZATION to true and have a stabilized preview
-    // stream and record stabilized videos.
-    static const char KEY_VIDEO_STABILIZATION_SUPPORTED[];
-
-    // Value for KEY_ZOOM_SUPPORTED or KEY_SMOOTH_ZOOM_SUPPORTED.
-    static const char TRUE[];
-    static const char FALSE[];
-
-    // Value for KEY_FOCUS_DISTANCES.
-    static const char FOCUS_DISTANCE_INFINITY[];
-
-    // Values for white balance settings.
-    static const char WHITE_BALANCE_AUTO[];
-    static const char WHITE_BALANCE_INCANDESCENT[];
-    static const char WHITE_BALANCE_FLUORESCENT[];
-    static const char WHITE_BALANCE_WARM_FLUORESCENT[];
-    static const char WHITE_BALANCE_DAYLIGHT[];
-    static const char WHITE_BALANCE_CLOUDY_DAYLIGHT[];
-    static const char WHITE_BALANCE_TWILIGHT[];
-    static const char WHITE_BALANCE_SHADE[];
-
-    // Values for effect settings.
-    static const char EFFECT_NONE[];
-    static const char EFFECT_MONO[];
-    static const char EFFECT_NEGATIVE[];
-    static const char EFFECT_SOLARIZE[];
-    static const char EFFECT_SEPIA[];
-    static const char EFFECT_POSTERIZE[];
-    static const char EFFECT_WHITEBOARD[];
-    static const char EFFECT_BLACKBOARD[];
-    static const char EFFECT_AQUA[];
-
-    // Values for antibanding settings.
-    static const char ANTIBANDING_AUTO[];
-    static const char ANTIBANDING_50HZ[];
-    static const char ANTIBANDING_60HZ[];
-    static const char ANTIBANDING_OFF[];
-
-    // Values for flash mode settings.
-    // Flash will not be fired.
-    static const char FLASH_MODE_OFF[];
-    // Flash will be fired automatically when required. The flash may be fired
-    // during preview, auto-focus, or snapshot depending on the driver.
-    static const char FLASH_MODE_AUTO[];
-    // Flash will always be fired during snapshot. The flash may also be
-    // fired during preview or auto-focus depending on the driver.
-    static const char FLASH_MODE_ON[];
-    // Flash will be fired in red-eye reduction mode.
-    static const char FLASH_MODE_RED_EYE[];
-    // Constant emission of light during preview, auto-focus and snapshot.
-    // This can also be used for video recording.
-    static const char FLASH_MODE_TORCH[];
-
-    // Values for scene mode settings.
-    static const char SCENE_MODE_AUTO[];
-    static const char SCENE_MODE_ACTION[];
-    static const char SCENE_MODE_PORTRAIT[];
-    static const char SCENE_MODE_LANDSCAPE[];
-    static const char SCENE_MODE_NIGHT[];
-    static const char SCENE_MODE_NIGHT_PORTRAIT[];
-    static const char SCENE_MODE_THEATRE[];
-    static const char SCENE_MODE_BEACH[];
-    static const char SCENE_MODE_SNOW[];
-    static const char SCENE_MODE_SUNSET[];
-    static const char SCENE_MODE_STEADYPHOTO[];
-    static const char SCENE_MODE_FIREWORKS[];
-    static const char SCENE_MODE_SPORTS[];
-    static const char SCENE_MODE_PARTY[];
-    static const char SCENE_MODE_CANDLELIGHT[];
-    // Applications are looking for a barcode. Camera driver will be optimized
-    // for barcode reading.
-    static const char SCENE_MODE_BARCODE[];
-
-    // Pixel color formats for KEY_PREVIEW_FORMAT, KEY_PICTURE_FORMAT,
-    // and KEY_VIDEO_FRAME_FORMAT
-    static const char PIXEL_FORMAT_YUV422SP[];
-    static const char PIXEL_FORMAT_YUV420SP[]; // NV21
-    static const char PIXEL_FORMAT_YUV422I[]; // YUY2
-    static const char PIXEL_FORMAT_YUV420P[]; // YV12
-    static const char PIXEL_FORMAT_RGB565[];
-    static const char PIXEL_FORMAT_RGBA8888[];
-    static const char PIXEL_FORMAT_JPEG[];
-    // Raw bayer format used for images, which is 10 bit precision samples
-    // stored in 16 bit words. The filter pattern is RGGB.
-    static const char PIXEL_FORMAT_BAYER_RGGB[];
-
-    // Values for focus mode settings.
-    // Auto-focus mode. Applications should call
-    // CameraHardwareInterface.autoFocus to start the focus in this mode.
-    static const char FOCUS_MODE_AUTO[];
-    // Focus is set at infinity. Applications should not call
-    // CameraHardwareInterface.autoFocus in this mode.
-    static const char FOCUS_MODE_INFINITY[];
-    // Macro (close-up) focus mode. Applications should call
-    // CameraHardwareInterface.autoFocus to start the focus in this mode.
-    static const char FOCUS_MODE_MACRO[];
-    // Focus is fixed. The camera is always in this mode if the focus is not
-    // adjustable. If the camera has auto-focus, this mode can fix the
-    // focus, which is usually at hyperfocal distance. Applications should
-    // not call CameraHardwareInterface.autoFocus in this mode.
-    static const char FOCUS_MODE_FIXED[];
-    // Extended depth of field (EDOF). Focusing is done digitally and
-    // continuously. Applications should not call
-    // CameraHardwareInterface.autoFocus in this mode.
-    static const char FOCUS_MODE_EDOF[];
-    // Continuous auto focus mode intended for video recording. The camera
-    // continuously tries to focus. This is the best choice for video
-    // recording because the focus changes smoothly . Applications still can
-    // call CameraHardwareInterface.takePicture in this mode but the subject may
-    // not be in focus. Auto focus starts when the parameter is set.
-    //
-    // Applications can call CameraHardwareInterface.autoFocus in this mode. The
-    // focus callback will immediately return with a boolean that indicates
-    // whether the focus is sharp or not. The focus position is locked after
-    // autoFocus call. If applications want to resume the continuous focus,
-    // cancelAutoFocus must be called. Restarting the preview will not resume
-    // the continuous autofocus. To stop continuous focus, applications should
-    // change the focus mode to other modes.
-    static const char FOCUS_MODE_CONTINUOUS_VIDEO[];
-    // Continuous auto focus mode intended for taking pictures. The camera
-    // continuously tries to focus. The speed of focus change is more aggressive
-    // than FOCUS_MODE_CONTINUOUS_VIDEO. Auto focus starts when the parameter is
-    // set.
-    //
-    // Applications can call CameraHardwareInterface.autoFocus in this mode. If
-    // the autofocus is in the middle of scanning, the focus callback will
-    // return when it completes. If the autofocus is not scanning, focus
-    // callback will immediately return with a boolean that indicates whether
-    // the focus is sharp or not. The apps can then decide if they want to take
-    // a picture immediately or to change the focus mode to auto, and run a full
-    // autofocus cycle. The focus position is locked after autoFocus call. If
-    // applications want to resume the continuous focus, cancelAutoFocus must be
-    // called. Restarting the preview will not resume the continuous autofocus.
-    // To stop continuous focus, applications should change the focus mode to
-    // other modes.
-    static const char FOCUS_MODE_CONTINUOUS_PICTURE[];
-
-private:
-    DefaultKeyedVector<String8,String8>    mMap;
-};
-
-}; // namespace android
-
-#endif