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author | Wu-cheng Li <wuchengli@google.com> | 2009-09-23 14:37:52 -0700 |
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committer | Wu-cheng Li <wuchengli@google.com> | 2009-09-25 14:23:56 -0700 |
commit | cc6ce203be6784130c73e6f253981c7236cdcb68 (patch) | |
tree | a27e4a5fb542306244a34ea61eb5cc21cab6690e /include | |
parent | 1a848a5fed614ea75167d7c67f26a9fffdbf585c (diff) | |
download | frameworks_native-cc6ce203be6784130c73e6f253981c7236cdcb68.zip frameworks_native-cc6ce203be6784130c73e6f253981c7236cdcb68.tar.gz frameworks_native-cc6ce203be6784130c73e6f253981c7236cdcb68.tar.bz2 |
Add camera parameter key constants and documentation.
Diffstat (limited to 'include')
-rw-r--r-- | include/ui/CameraParameters.h | 194 |
1 files changed, 193 insertions, 1 deletions
diff --git a/include/ui/CameraParameters.h b/include/ui/CameraParameters.h index 9ca1806..9c3d4f0 100644 --- a/include/ui/CameraParameters.h +++ b/include/ui/CameraParameters.h @@ -69,11 +69,203 @@ public: 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 timing is decided by + // camera driver. + static const char FLASH_MODE_AUTO[]; + // Flash will always be fired. The timing is decided by camera 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. This can be used for video recording. + static const char FLASH_MODE_VIDEO_LIGHT[]; + + // 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 |