4e396e063c
Weigh values must be less than 1000, but have no restriction on their sum. Weights should be interpreted as per-pixel values, meaning larger areas will have more influence over focus/metering than smaller areas of the same weight. Change-Id: I988b74f988ddba2ff0c49d078ff3174b47cbae18
541 lines
26 KiB
C++
541 lines
26 KiB
C++
/*
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* Copyright (C) 2008 The Android Open Source Project
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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 ANDROID_HARDWARE_CAMERA_PARAMETERS_H
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#define ANDROID_HARDWARE_CAMERA_PARAMETERS_H
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#include <utils/KeyedVector.h>
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#include <utils/String8.h>
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namespace android {
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struct Size {
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int width;
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int height;
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Size() {
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width = 0;
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height = 0;
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}
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Size(int w, int h) {
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width = w;
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height = h;
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}
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};
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class CameraParameters
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{
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public:
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CameraParameters();
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CameraParameters(const String8 ¶ms) { unflatten(params); }
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~CameraParameters();
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String8 flatten() const;
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void unflatten(const String8 ¶ms);
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void set(const char *key, const char *value);
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void set(const char *key, int value);
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void setFloat(const char *key, float value);
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const char *get(const char *key) const;
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int getInt(const char *key) const;
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float getFloat(const char *key) const;
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void remove(const char *key);
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void setPreviewSize(int width, int height);
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void getPreviewSize(int *width, int *height) const;
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void getSupportedPreviewSizes(Vector<Size> &sizes) const;
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// Set the dimensions in pixels to the given width and height
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// for video frames. The given width and height must be one
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// of the supported dimensions returned from
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// getSupportedVideoSizes(). Must not be called if
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// getSupportedVideoSizes() returns an empty Vector of Size.
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void setVideoSize(int width, int height);
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// Retrieve the current dimensions (width and height)
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// in pixels for video frames, which must be one of the
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// supported dimensions returned from getSupportedVideoSizes().
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// Must not be called if getSupportedVideoSizes() returns an
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// empty Vector of Size.
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void getVideoSize(int *width, int *height) const;
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// Retrieve a Vector of supported dimensions (width and height)
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// in pixels for video frames. If sizes returned from the method
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// is empty, the camera does not support calls to setVideoSize()
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// or getVideoSize(). In adddition, it also indicates that
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// the camera only has a single output, and does not have
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// separate output for video frames and preview frame.
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void getSupportedVideoSizes(Vector<Size> &sizes) const;
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// Retrieve the preferred preview size (width and height) in pixels
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// for video recording. The given width and height must be one of
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// supported preview sizes returned from getSupportedPreviewSizes().
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// Must not be called if getSupportedVideoSizes() returns an empty
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// Vector of Size. If getSupportedVideoSizes() returns an empty
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// Vector of Size, the width and height returned from this method
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// is invalid, and is "-1x-1".
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void getPreferredPreviewSizeForVideo(int *width, int *height) const;
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void setPreviewFrameRate(int fps);
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int getPreviewFrameRate() const;
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void getPreviewFpsRange(int *min_fps, int *max_fps) const;
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void setPreviewFormat(const char *format);
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const char *getPreviewFormat() const;
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void setPictureSize(int width, int height);
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void getPictureSize(int *width, int *height) const;
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void getSupportedPictureSizes(Vector<Size> &sizes) const;
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void setPictureFormat(const char *format);
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const char *getPictureFormat() const;
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void dump() const;
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status_t dump(int fd, const Vector<String16>& args) const;
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// Parameter keys to communicate between camera application and driver.
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// The access (read/write, read only, or write only) is viewed from the
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// perspective of applications, not driver.
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// Preview frame size in pixels (width x height).
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// Example value: "480x320". Read/Write.
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static const char KEY_PREVIEW_SIZE[];
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// Supported preview frame sizes in pixels.
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// Example value: "800x600,480x320". Read only.
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static const char KEY_SUPPORTED_PREVIEW_SIZES[];
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// The current minimum and maximum preview fps. This controls the rate of
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// preview frames received (CAMERA_MSG_PREVIEW_FRAME). The minimum and
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// maximum fps must be one of the elements from
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// KEY_SUPPORTED_PREVIEW_FPS_RANGE parameter.
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// Example value: "10500,26623"
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static const char KEY_PREVIEW_FPS_RANGE[];
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// The supported preview fps (frame-per-second) ranges. Each range contains
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// a minimum fps and maximum fps. If minimum fps equals to maximum fps, the
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// camera outputs frames in fixed frame rate. If not, the camera outputs
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// frames in auto frame rate. The actual frame rate fluctuates between the
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// minimum and the maximum. The list has at least one element. The list is
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// sorted from small to large (first by maximum fps and then minimum fps).
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// Example value: "(10500,26623),(15000,26623),(30000,30000)"
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static const char KEY_SUPPORTED_PREVIEW_FPS_RANGE[];
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// The image format for preview frames. See CAMERA_MSG_PREVIEW_FRAME in
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// frameworks/base/include/camera/Camera.h.
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// Example value: "yuv420sp" or PIXEL_FORMAT_XXX constants. Read/write.
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static const char KEY_PREVIEW_FORMAT[];
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// Supported image formats for preview frames.
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// Example value: "yuv420sp,yuv422i-yuyv". Read only.
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static const char KEY_SUPPORTED_PREVIEW_FORMATS[];
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// Number of preview frames per second. This is the target frame rate. The
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// actual frame rate depends on the driver.
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// Example value: "15". Read/write.
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static const char KEY_PREVIEW_FRAME_RATE[];
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// Supported number of preview frames per second.
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// Example value: "24,15,10". Read.
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static const char KEY_SUPPORTED_PREVIEW_FRAME_RATES[];
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// The dimensions for captured pictures in pixels (width x height).
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// Example value: "1024x768". Read/write.
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static const char KEY_PICTURE_SIZE[];
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// Supported dimensions for captured pictures in pixels.
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// Example value: "2048x1536,1024x768". Read only.
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static const char KEY_SUPPORTED_PICTURE_SIZES[];
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// The image format for captured pictures. See CAMERA_MSG_COMPRESSED_IMAGE
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// in frameworks/base/include/camera/Camera.h.
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// Example value: "jpeg" or PIXEL_FORMAT_XXX constants. Read/write.
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static const char KEY_PICTURE_FORMAT[];
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// Supported image formats for captured pictures.
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// Example value: "jpeg,rgb565". Read only.
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static const char KEY_SUPPORTED_PICTURE_FORMATS[];
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// The width (in pixels) of EXIF thumbnail in Jpeg picture.
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// Example value: "512". Read/write.
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static const char KEY_JPEG_THUMBNAIL_WIDTH[];
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// The height (in pixels) of EXIF thumbnail in Jpeg picture.
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// Example value: "384". Read/write.
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static const char KEY_JPEG_THUMBNAIL_HEIGHT[];
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// Supported EXIF thumbnail sizes (width x height). 0x0 means not thumbnail
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// in EXIF.
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// Example value: "512x384,320x240,0x0". Read only.
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static const char KEY_SUPPORTED_JPEG_THUMBNAIL_SIZES[];
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// The quality of the EXIF thumbnail in Jpeg picture. The range is 1 to 100,
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// with 100 being the best.
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// Example value: "90". Read/write.
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static const char KEY_JPEG_THUMBNAIL_QUALITY[];
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// Jpeg quality of captured picture. The range is 1 to 100, with 100 being
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// the best.
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// Example value: "90". Read/write.
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static const char KEY_JPEG_QUALITY[];
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// The rotation angle in degrees relative to the orientation of the camera.
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// This affects the pictures returned from CAMERA_MSG_COMPRESSED_IMAGE. The
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// camera driver may set orientation in the EXIF header without rotating the
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// picture. Or the driver may rotate the picture and the EXIF thumbnail. If
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// the Jpeg picture is rotated, the orientation in the EXIF header will be
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// missing or 1 (row #0 is top and column #0 is left side).
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//
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// Note that the JPEG pictures of front-facing cameras are not mirrored
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// as in preview display.
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//
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// For example, suppose the natural orientation of the device is portrait.
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// The device is rotated 270 degrees clockwise, so the device orientation is
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// 270. Suppose a back-facing camera sensor is mounted in landscape and the
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// top side of the camera sensor is aligned with the right edge of the
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// display in natural orientation. So the camera orientation is 90. The
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// rotation should be set to 0 (270 + 90).
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//
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// Example value: "0" or "90" or "180" or "270". Write only.
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static const char KEY_ROTATION[];
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// GPS latitude coordinate. GPSLatitude and GPSLatitudeRef will be stored in
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// JPEG EXIF header.
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// Example value: "25.032146" or "-33.462809". Write only.
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static const char KEY_GPS_LATITUDE[];
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// GPS longitude coordinate. GPSLongitude and GPSLongitudeRef will be stored
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// in JPEG EXIF header.
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// Example value: "121.564448" or "-70.660286". Write only.
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static const char KEY_GPS_LONGITUDE[];
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// GPS altitude. GPSAltitude and GPSAltitudeRef will be stored in JPEG EXIF
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// header.
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// Example value: "21.0" or "-5". Write only.
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static const char KEY_GPS_ALTITUDE[];
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// GPS timestamp (UTC in seconds since January 1, 1970). This should be
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// stored in JPEG EXIF header.
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// Example value: "1251192757". Write only.
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static const char KEY_GPS_TIMESTAMP[];
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// GPS Processing Method
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// Example value: "GPS" or "NETWORK". Write only.
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static const char KEY_GPS_PROCESSING_METHOD[];
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// Current white balance setting.
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// Example value: "auto" or WHITE_BALANCE_XXX constants. Read/write.
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static const char KEY_WHITE_BALANCE[];
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// Supported white balance settings.
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// Example value: "auto,incandescent,daylight". Read only.
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static const char KEY_SUPPORTED_WHITE_BALANCE[];
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// Current color effect setting.
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// Example value: "none" or EFFECT_XXX constants. Read/write.
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static const char KEY_EFFECT[];
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// Supported color effect settings.
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// Example value: "none,mono,sepia". Read only.
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static const char KEY_SUPPORTED_EFFECTS[];
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// Current antibanding setting.
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// Example value: "auto" or ANTIBANDING_XXX constants. Read/write.
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static const char KEY_ANTIBANDING[];
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// Supported antibanding settings.
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// Example value: "auto,50hz,60hz,off". Read only.
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static const char KEY_SUPPORTED_ANTIBANDING[];
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// Current scene mode.
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// Example value: "auto" or SCENE_MODE_XXX constants. Read/write.
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static const char KEY_SCENE_MODE[];
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// Supported scene mode settings.
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// Example value: "auto,night,fireworks". Read only.
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static const char KEY_SUPPORTED_SCENE_MODES[];
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// Current flash mode.
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// Example value: "auto" or FLASH_MODE_XXX constants. Read/write.
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static const char KEY_FLASH_MODE[];
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// Supported flash modes.
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// Example value: "auto,on,off". Read only.
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static const char KEY_SUPPORTED_FLASH_MODES[];
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// Current focus mode. This will not be empty. Applications should call
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// CameraHardwareInterface.autoFocus to start the focus if focus mode is
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// FOCUS_MODE_AUTO or FOCUS_MODE_MACRO.
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// Example value: "auto" or FOCUS_MODE_XXX constants. Read/write.
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static const char KEY_FOCUS_MODE[];
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// Supported focus modes.
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// Example value: "auto,macro,fixed". Read only.
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static const char KEY_SUPPORTED_FOCUS_MODES[];
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// The maximum number of focus areas supported. This is the maximum length
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// of KEY_FOCUS_AREAS.
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// Example value: "0" or "2". Read only.
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static const char KEY_MAX_NUM_FOCUS_AREAS[];
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// Current focus areas.
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//
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// Before accessing this parameter, apps should check
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// KEY_MAX_NUM_FOCUS_AREAS first to know the maximum number of focus areas
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// first. If the value is 0, focus area is not supported.
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//
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// Each focus area is a five-element int array. The first four elements are
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// the rectangle of the area (left, top, right, bottom). The direction is
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// relative to the sensor orientation, that is, what the sensor sees. The
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// direction is not affected by the rotation or mirroring of
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// CAMERA_CMD_SET_DISPLAY_ORIENTATION. Coordinates range from -1000 to 1000.
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// (-1000,-1000) is the upper left point. (1000, 1000) is the lower right
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// point. The length and width of focus areas cannot be 0 or negative.
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//
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// The fifth element is the weight. Values for weight must range from 1 to
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// 1000. The weight should be interpreted as a per-pixel weight - all
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// pixels in the area have the specified weight. This means a small area
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// with the same weight as a larger area will have less influence on the
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// focusing than the larger area. Focus areas can partially overlap and the
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// driver will add the weights in the overlap region.
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//
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// A special case of single focus area (0,0,0,0,0) means driver to decide
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// the focus area. For example, the driver may use more signals to decide
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// focus areas and change them dynamically. Apps can set (0,0,0,0,0) if they
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// want the driver to decide focus areas.
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//
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// Focus areas are relative to the current field of view (KEY_ZOOM). No
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// matter what the zoom level is, (-1000,-1000) represents the top of the
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// currently visible camera frame. The focus area cannot be set to be
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// outside the current field of view, even when using zoom.
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//
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// Focus area only has effect if the current focus mode is FOCUS_MODE_AUTO,
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// FOCUS_MODE_MACRO, or FOCUS_MODE_CONTINOUS_VIDEO.
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// Example value: "(-10,-10,0,0,300),(0,0,10,10,700)". Read/write.
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static const char KEY_FOCUS_AREAS[];
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// Focal length in millimeter.
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// Example value: "4.31". Read only.
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static const char KEY_FOCAL_LENGTH[];
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// Horizontal angle of view in degrees.
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// Example value: "54.8". Read only.
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static const char KEY_HORIZONTAL_VIEW_ANGLE[];
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// Vertical angle of view in degrees.
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// Example value: "42.5". Read only.
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static const char KEY_VERTICAL_VIEW_ANGLE[];
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// Exposure compensation index. 0 means exposure is not adjusted.
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// Example value: "0" or "5". Read/write.
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static const char KEY_EXPOSURE_COMPENSATION[];
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// The maximum exposure compensation index (>=0).
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// Example value: "6". Read only.
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static const char KEY_MAX_EXPOSURE_COMPENSATION[];
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// The minimum exposure compensation index (<=0).
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// Example value: "-6". Read only.
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static const char KEY_MIN_EXPOSURE_COMPENSATION[];
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// The exposure compensation step. Exposure compensation index multiply by
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// step eqals to EV. Ex: if exposure compensation index is 6 and step is
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// 0.3333, EV is -2.
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// Example value: "0.333333333" or "0.5". Read only.
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static const char KEY_EXPOSURE_COMPENSATION_STEP[];
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// The maximum number of metering areas supported. This is the maximum
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// length of KEY_METERING_AREAS.
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// Example value: "0" or "2". Read only.
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static const char KEY_MAX_NUM_METERING_AREAS[];
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// Current metering areas. Camera driver uses these areas to decide
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// exposure.
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//
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// Before accessing this parameter, apps should check
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// KEY_MAX_NUM_METERING_AREAS first to know the maximum number of metering
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// areas first. If the value is 0, metering area is not supported.
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//
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// Each metering area is a rectangle with specified weight. The direction is
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// relative to the sensor orientation, that is, what the sensor sees. The
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// direction is not affected by the rotation or mirroring of
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// CAMERA_CMD_SET_DISPLAY_ORIENTATION. Coordinates of the rectangle range
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// from -1000 to 1000. (-1000, -1000) is the upper left point. (1000, 1000)
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// is the lower right point. The length and width of metering areas cannot
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// be 0 or negative.
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//
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// The fifth element is the weight. Values for weight must range from 1 to
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// 1000. The weight should be interpreted as a per-pixel weight - all
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// pixels in the area have the specified weight. This means a small area
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// with the same weight as a larger area will have less influence on the
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// metering than the larger area. Metering areas can partially overlap and
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// the driver will add the weights in the overlap region.
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//
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// A special case of all-zero single metering area means driver to decide
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// the metering area. For example, the driver may use more signals to decide
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// metering areas and change them dynamically. Apps can set all-zero if they
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// want the driver to decide metering areas.
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//
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// Metering areas are relative to the current field of view (KEY_ZOOM).
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// No matter what the zoom level is, (-1000,-1000) represents the top of the
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// currently visible camera frame. The metering area cannot be set to be
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// outside the current field of view, even when using zoom.
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//
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// No matter what metering areas are, the final exposure are compensated
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// by KEY_EXPOSURE_COMPENSATION.
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// Example value: "(-10,-10,0,0,300),(0,0,10,10,700)". Read/write.
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static const char KEY_METERING_AREAS[];
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// Current zoom value.
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// Example value: "0" or "6". Read/write.
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static const char KEY_ZOOM[];
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// Maximum zoom value.
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// Example value: "6". Read only.
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static const char KEY_MAX_ZOOM[];
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// The zoom ratios of all zoom values. The zoom ratio is in 1/100
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// increments. Ex: a zoom of 3.2x is returned as 320. The number of list
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// elements is KEY_MAX_ZOOM + 1. The first element is always 100. The last
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// element is the zoom ratio of zoom value KEY_MAX_ZOOM.
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// Example value: "100,150,200,250,300,350,400". Read only.
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static const char KEY_ZOOM_RATIOS[];
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// Whether zoom is supported. Zoom is supported if the value is "true". Zoom
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// is not supported if the value is not "true" or the key does not exist.
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// Example value: "true". Read only.
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static const char KEY_ZOOM_SUPPORTED[];
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// Whether if smooth zoom is supported. Smooth zoom is supported if the
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// value is "true". It is not supported if the value is not "true" or the
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// key does not exist.
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// See CAMERA_CMD_START_SMOOTH_ZOOM, CAMERA_CMD_STOP_SMOOTH_ZOOM, and
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// CAMERA_MSG_ZOOM in frameworks/base/include/camera/Camera.h.
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// Example value: "true". Read only.
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static const char KEY_SMOOTH_ZOOM_SUPPORTED[];
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// The distances (in meters) from the camera to where an object appears to
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// be in focus. The object is sharpest at the optimal focus distance. The
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// depth of field is the far focus distance minus near focus distance.
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//
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// Focus distances may change after starting auto focus, canceling auto
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// focus, or starting the preview. Applications can read this anytime to get
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// the latest focus distances. If the focus mode is FOCUS_MODE_CONTINUOUS,
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// focus distances may change from time to time.
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//
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// This is intended to estimate the distance between the camera and the
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// subject. After autofocus, the subject distance may be within near and far
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// focus distance. However, the precision depends on the camera hardware,
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// autofocus algorithm, the focus area, and the scene. The error can be
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// large and it should be only used as a reference.
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//
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// Far focus distance > optimal focus distance > near focus distance. If
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// the far focus distance is infinity, the value should be "Infinity" (case
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// sensitive). The format is three float values separated by commas. The
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// first is near focus distance. The second is optimal focus distance. The
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// third is far focus distance.
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// Example value: "0.95,1.9,Infinity" or "0.049,0.05,0.051". Read only.
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static const char KEY_FOCUS_DISTANCES[];
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// The current dimensions in pixels (width x height) for video frames.
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// The width and height must be one of the supported sizes retrieved
|
|
// via KEY_SUPPORTED_VIDEO_SIZES.
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// Example value: "1280x720". Read/write.
|
|
static const char KEY_VIDEO_SIZE[];
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|
// 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[];
|
|
|
|
// 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[];
|
|
|
|
// Value for KEY_ZOOM_SUPPORTED or KEY_SMOOTH_ZOOM_SUPPORTED.
|
|
static const char TRUE[];
|
|
|
|
// 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_JPEG[];
|
|
|
|
// 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 ideal for shooting video.
|
|
// 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 should not call
|
|
// CameraHardwareInterface.autoFocus in this mode. To stop continuous focus,
|
|
// applications should change the focus mode to other modes.
|
|
static const char FOCUS_MODE_CONTINUOUS_VIDEO[];
|
|
|
|
private:
|
|
DefaultKeyedVector<String8,String8> mMap;
|
|
};
|
|
|
|
}; // namespace android
|
|
|
|
#endif
|