| /* |
| * 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 { |
| |
| class CameraParameters |
| { |
| public: |
| CameraParameters(); |
| CameraParameters(const String8 ¶ms) { unflatten(params); } |
| ~CameraParameters(); |
| |
| enum { |
| CAMERA_ORIENTATION_UNKNOWN = 0, |
| CAMERA_ORIENTATION_PORTRAIT = 1, |
| CAMERA_ORIENTATION_LANDSCAPE = 2, |
| }; |
| |
| String8 flatten() const; |
| void unflatten(const String8 ¶ms); |
| |
| void set(const char *key, const char *value); |
| void set(const char *key, int value); |
| const char *get(const char *key) const; |
| int getInt(const char *key) const; |
| |
| /* preview-size=176x144 */ |
| void setPreviewSize(int width, int height); |
| void getPreviewSize(int *width, int *height) const; |
| |
| /* preview-fps=15 */ |
| void setPreviewFrameRate(int fps); |
| int getPreviewFrameRate() const; |
| |
| /* preview-format=rgb565|yuv422 */ |
| void setPreviewFormat(const char *format); |
| const char *getPreviewFormat() const; |
| |
| /* picture-size=1024x768 */ |
| void setPictureSize(int width, int height); |
| void getPictureSize(int *width, int *height) const; |
| |
| /* picture-format=yuv422|jpeg */ |
| void setPictureFormat(const char *format); |
| const char *getPictureFormat() const; |
| |
| int getOrientation() const; |
| void setOrientation(int orientation); |
| |
| 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 image format for preview frames. |
| // 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. |
| // 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. |
| // 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). |
| // Example value: "512x384,320x240". Read only. |
| static const char KEY_SUPPORTED_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 orientation of the device in degrees. For example, suppose the |
| // natural position of the device is landscape. If the user takes a picture |
| // in landscape mode in 2048x1536 resolution, the rotation will be set to |
| // "0". If the user rotates the phone 90 degrees clockwise, the rotation |
| // should be set to "90". |
| // The camera driver can set orientation in the EXIF header without rotating |
| // the picture. Or the driver can rotate the picture and the EXIF thumbnail. |
| // If the Jpeg picture is rotated, the orientation in the EXIF header should |
| // be missing or 1 (row #0 is top and column #0 is left side). The driver |
| // should not set default value for this parameter. |
| // Example value: "0" or "90" or "180" or "270". Write only. |
| static const char KEY_ROTATION[]; |
| // GPS latitude coordinate. This will be stored in JPEG EXIF header. |
| // Example value: "25.032146". Write only. |
| static const char KEY_GPS_LATITUDE[]; |
| // GPS longitude coordinate. This will be stored in JPEG EXIF header. |
| // Example value: "121.564448". Write only. |
| static const char KEY_GPS_LONGITUDE[]; |
| // GPS altitude. This will be stored in JPEG EXIF header. |
| // Example value: "21.0". 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[]; |
| // 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. If the camera does not support auto-focus, the value |
| // should be FOCUS_MODE_FIXED. If the focus mode is not FOCUS_MODE_FIXED or |
| // or FOCUS_MODE_INFINITY, applications should call |
| // CameraHardwareInterface.autoFocus to start the focus. |
| // 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[]; |
| |
| // 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[]; |
| |
| // Formats for setPreviewFormat and setPictureFormat. |
| 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_RGB565[]; |
| static const char PIXEL_FORMAT_JPEG[]; |
| |
| // Values for focus mode settings. |
| // Auto-focus 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[]; |
| 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[]; |
| |
| private: |
| DefaultKeyedVector<String8,String8> mMap; |
| }; |
| |
| }; // namespace android |
| |
| #endif |