replicant-frameworks_native/include/ui/CameraParameters.h

272 lines
11 KiB
C++

/*
* 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 &params) { unflatten(params); }
~CameraParameters();
enum {
CAMERA_ORIENTATION_UNKNOWN = 0,
CAMERA_ORIENTATION_PORTRAIT = 1,
CAMERA_ORIENTATION_LANDSCAPE = 2,
};
String8 flatten() const;
void unflatten(const String8 &params);
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 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