198 lines
6.4 KiB
C++
198 lines
6.4 KiB
C++
/*
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* Copyright (C) Texas Instruments - http://www.ti.com/
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef CAMERA_PROPERTIES_H
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#define CAMERA_PROPERTIES_H
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#include <utils/KeyedVector.h>
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#include <utils/String8.h>
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#include <stdio.h>
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#include <dirent.h>
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include "cutils/properties.h"
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namespace android {
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#define MAX_CAMERAS_SUPPORTED 2
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#define MAX_SIMUL_CAMERAS_SUPPORTED 1
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#define MAX_PROP_NAME_LENGTH 50
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#define MAX_PROP_VALUE_LENGTH 2048
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#define EXIF_MAKE_DEFAULT "default_make"
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#define EXIF_MODEL_DEFAULT "default_model"
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// Class that handles the Camera Properties
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class CameraProperties
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{
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public:
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static const char INVALID[];
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static const char CAMERA_NAME[];
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static const char CAMERA_SENSOR_INDEX[];
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static const char ORIENTATION_INDEX[];
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static const char FACING_INDEX[];
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static const char S3D_SUPPORTED[];
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static const char SUPPORTED_PREVIEW_SIZES[];
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static const char SUPPORTED_PREVIEW_FORMATS[];
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static const char SUPPORTED_PREVIEW_FRAME_RATES[];
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static const char SUPPORTED_PICTURE_SIZES[];
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static const char SUPPORTED_PICTURE_FORMATS[];
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static const char SUPPORTED_THUMBNAIL_SIZES[];
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static const char SUPPORTED_WHITE_BALANCE[];
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static const char SUPPORTED_EFFECTS[];
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static const char SUPPORTED_ANTIBANDING[];
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static const char SUPPORTED_EXPOSURE_MODES[];
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static const char SUPPORTED_EV_MIN[];
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static const char SUPPORTED_EV_MAX[];
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static const char SUPPORTED_EV_STEP[];
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static const char SUPPORTED_ISO_VALUES[];
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static const char SUPPORTED_SCENE_MODES[];
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static const char SUPPORTED_FLASH_MODES[];
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static const char SUPPORTED_FOCUS_MODES[];
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static const char REQUIRED_PREVIEW_BUFS[];
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static const char REQUIRED_IMAGE_BUFS[];
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static const char SUPPORTED_ZOOM_RATIOS[];
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static const char SUPPORTED_ZOOM_STAGES[];
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static const char SUPPORTED_IPP_MODES[];
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static const char SMOOTH_ZOOM_SUPPORTED[];
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static const char ZOOM_SUPPORTED[];
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static const char PREVIEW_SIZE[];
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static const char PREVIEW_FORMAT[];
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static const char PREVIEW_FRAME_RATE[];
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static const char ZOOM[];
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static const char PICTURE_SIZE[];
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static const char PICTURE_FORMAT[];
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static const char JPEG_THUMBNAIL_SIZE[];
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static const char WHITEBALANCE[];
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static const char EFFECT[];
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static const char ANTIBANDING[];
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static const char EXPOSURE_MODE[];
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static const char EV_COMPENSATION[];
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static const char ISO_MODE[];
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static const char FOCUS_MODE[];
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static const char SCENE_MODE[];
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static const char FLASH_MODE[];
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static const char JPEG_QUALITY[];
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static const char BRIGHTNESS[];
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static const char SATURATION[];
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static const char SHARPNESS[];
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static const char CONTRAST[];
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static const char IPP[];
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static const char GBCE[];
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static const char AUTOCONVERGENCE[];
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static const char AUTOCONVERGENCE_MODE[];
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static const char MANUALCONVERGENCE_VALUES[];
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static const char SENSOR_ORIENTATION[];
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static const char SENSOR_ORIENTATION_VALUES[];
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static const char REVISION[];
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static const char FOCAL_LENGTH[];
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static const char HOR_ANGLE[];
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static const char VER_ANGLE[];
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static const char EXIF_MAKE[];
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static const char EXIF_MODEL[];
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static const char JPEG_THUMBNAIL_QUALITY[];
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static const char MAX_FOCUS_AREAS[];
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static const char MAX_FD_HW_FACES[];
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static const char MAX_FD_SW_FACES[];
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static const char PARAMS_DELIMITER [];
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static const char S3D2D_PREVIEW[];
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static const char S3D2D_PREVIEW_MODES[];
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static const char VSTAB[];
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static const char VSTAB_SUPPORTED[];
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static const char FRAMERATE_RANGE[];
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static const char FRAMERATE_RANGE_IMAGE[];
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static const char FRAMERATE_RANGE_VIDEO[];
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static const char FRAMERATE_RANGE_SUPPORTED[];
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static const char DEFAULT_VALUE[];
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static const char AUTO_EXPOSURE_LOCK[];
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static const char AUTO_EXPOSURE_LOCK_SUPPORTED[];
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static const char AUTO_WHITEBALANCE_LOCK[];
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static const char AUTO_WHITEBALANCE_LOCK_SUPPORTED[];
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static const char MAX_NUM_METERING_AREAS[];
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static const char METERING_AREAS[];
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static const char MAX_NUM_FOCUS_AREAS[];
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static const char VIDEO_SNAPSHOT_SUPPORTED[];
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static const char VIDEO_SIZE[];
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static const char SUPPORTED_VIDEO_SIZES[];
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static const char PREFERRED_PREVIEW_SIZE_FOR_VIDEO[];
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CameraProperties();
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~CameraProperties();
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// container class passed around for accessing properties
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class Properties
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{
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public:
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Properties()
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{
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mProperties = new DefaultKeyedVector<String8, String8>(String8(DEFAULT_VALUE));
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char property[PROPERTY_VALUE_MAX];
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property_get("ro.product.manufacturer", property, EXIF_MAKE_DEFAULT);
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property[0] = toupper(property[0]);
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set(EXIF_MAKE, property);
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property_get("ro.product.model", property, EXIF_MODEL_DEFAULT);
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property[0] = toupper(property[0]);
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set(EXIF_MODEL, property);
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}
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~Properties()
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{
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delete mProperties;
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}
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ssize_t set(const char *prop, const char *value);
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ssize_t set(const char *prop, int value);
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const char* get(const char * prop);
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void dump();
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protected:
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const char* keyAt(unsigned int);
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const char* valueAt(unsigned int);
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private:
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DefaultKeyedVector<String8, String8>* mProperties;
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};
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///Initializes the CameraProperties class
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status_t initialize();
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status_t loadProperties();
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int camerasSupported();
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int getProperties(int cameraIndex, Properties** properties);
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private:
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uint32_t mCamerasSupported;
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int mInitialized;
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mutable Mutex mLock;
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Properties mCameraProps[MAX_CAMERAS_SUPPORTED];
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};
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};
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#endif //CAMERA_PROPERTIES_H
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