Camera.java revision d2c2929c94bec68741b85f4174e11307fb65157f
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.hardware; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.lang.ref.WeakReference; 209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Liimport java.util.ArrayList; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.HashMap; 229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Liimport java.util.List; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.StringTokenizer; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.Surface; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.SurfaceHolder; 29a696f5d667227365da732481770767dcb330dd23Mathias Agopianimport android.graphics.ImageFormat; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Handler; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Looper; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Message; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The Camera class is used to connect/disconnect with the camera service, 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * set capture settings, start/stop preview, snap a picture, and retrieve 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * frames for encoding for video. 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>There is no default constructor for this class. Use {@link #open()} to 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * get a Camera object.</p> 40df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * 417478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * <p>In order to use the device camera, you must declare the 427478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * {@link android.Manifest.permission#CAMERA} permission in your Android 43df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * Manifest. Also be sure to include the 44df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <a href="{@docRoot}guide/topics/manifest/uses-feature-element.html"><uses-feature></a> 457478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * manifest element in order to declare camera features used by your application. 467478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * For example, if you use the camera and auto-focus feature, your Manifest 47df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * should include the following:</p> 48df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <pre> <uses-permission android:name="android.permission.CAMERA" /> 49df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <uses-feature android:name="android.hardware.camera" /> 50df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <uses-feature android:name="android.hardware.camera.autofocus" /></pre> 51df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * 52df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <p class="caution"><strong>Caution:</strong> Different Android-powered devices 53df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * may have different hardware specifications, such as megapixel ratings and 54df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * auto-focus capabilities. In order for your application to be compatible with 557478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * more devices, you should not make assumptions about the device camera 56df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * specifications.</p> 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class Camera { 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "Camera"; 609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 61d2c2929c94bec68741b85f4174e11307fb65157fWu-cheng Li // These match the enums in frameworks/base/include/camera/Camera.h 62da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_ERROR = 0x001; 63da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_SHUTTER = 0x002; 64da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_FOCUS = 0x004; 65da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_ZOOM = 0x008; 66da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_PREVIEW_FRAME = 0x010; 67da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_VIDEO_FRAME = 0x020; 68da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_POSTVIEW_FRAME = 0x040; 69da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_RAW_IMAGE = 0x080; 70da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_COMPRESSED_IMAGE = 0x100; 71da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_ALL_MSGS = 0x1FF; 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mNativeContext; // accessed by native methods 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private EventHandler mEventHandler; 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ShutterCallback mShutterCallback; 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PictureCallback mRawImageCallback; 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PictureCallback mJpegCallback; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PreviewCallback mPreviewCallback; 79e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks private PictureCallback mPostviewCallback; 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private AutoFocusCallback mAutoFocusCallback; 813f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li private OnZoomChangeListener mZoomListener; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ErrorCallback mErrorCallback; 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mOneShot; 8494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp private boolean mWithBuffer; 859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 87e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang * Returns the number of Cameras available. 88e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang * @hide 89e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang */ 90e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang public native static int getNumberOfCameras(); 91e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang 92e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang /** 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a new Camera object. 94e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang * If {@link #getNumberOfCameras()} returns N, the valid is is 0 to N-1. 95e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang * The id 0 is the default camera. 96e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang * @hide 97e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang */ 98e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang public static Camera open(int cameraId) { 99e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang return new Camera(cameraId); 100e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang } 101e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang 102e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang /** 103e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang * Returns a new Camera object. This returns the default camera. 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static Camera open() { 106e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang return new Camera(0); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 109e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang Camera(int cameraId) { 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback = null; 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback = null; 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback = null; 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = null; 114e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback = null; 1153f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li mZoomListener = null; 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Looper looper; 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((looper = Looper.myLooper()) != null) { 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if ((looper = Looper.getMainLooper()) != null) { 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = null; 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 126e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang native_setup(new WeakReference<Camera>(this), cameraId); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li protected void finalize() { 1309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li native_release(); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 133e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang private native final void native_setup(Object camera_this, int cameraId); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_release(); 1359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Disconnects and releases the Camera object resources. 1399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>It is recommended that you call this as soon as you're done with the 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object.</p> 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public final void release() { 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_release(); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reconnect to the camera after passing it to MediaRecorder. To save 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setup/teardown time, a client of Camera can pass an initialized Camera 1499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * object to a MediaRecorder to use for video recording. Once the 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaRecorder is done with the Camera, this method can be used to 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * re-establish a connection with the camera hardware. NOTE: The Camera 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object must first be unlocked by the process that owns it before it 1539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * can be connected to another process. 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException if the method fails. 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void reconnect() throws IOException; 1589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Lock the camera to prevent other processes from accessing it. To save 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setup/teardown time, a client of Camera can pass an initialized Camera 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to another process. This method is used to re-lock the Camera 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object prevent other processes from accessing it. By default, the 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object is locked. Locking it again from the same process will 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * have no effect. Attempting to lock it from another process if it has 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * not been unlocked will fail. 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 168ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li * @throws RuntimeException if the method fails. 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 170ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li public native final void lock(); 1719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Unlock the camera to allow another process to access it. To save 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setup/teardown time, a client of Camera can pass an initialized Camera 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to another process. This method is used to unlock the Camera 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object before handing off the Camera object to the other process. 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 178ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li * @throws RuntimeException if the method fails. 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 180ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li public native final void unlock(); 1819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the SurfaceHolder to be used for a picture preview. If the surface 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * changed since the last call, the screen will blank. Nothing happens 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the same surface is re-set. 1869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param holder the SurfaceHolder upon which to place the picture preview 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException if the method fails. 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setPreviewDisplay(SurfaceHolder holder) throws IOException { 191b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li if (holder != null) { 192b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li setPreviewDisplay(holder.getSurface()); 193b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li } else { 194b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li setPreviewDisplay((Surface)null); 195b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li } 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void setPreviewDisplay(Surface surface); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Used to get a copy of each preview frame. 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface PreviewCallback 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The callback that delivers the preview frames. 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 208df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * @param data The contents of the preview frame in the format defined 209a696f5d667227365da732481770767dcb330dd23Mathias Agopian * by {@link android.graphics.ImageFormat}, which can be queried 210df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * with {@link android.hardware.Camera.Parameters#getPreviewFormat()}. 211da0a56df963353a1f1bd1914fa31f870d982dd5aScott Main * If {@link android.hardware.Camera.Parameters#setPreviewFormat(int)} 2129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * is never called, the default will be the YCbCr_420_SP 2139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * (NV21) format. 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera The Camera service object. 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPreviewFrame(byte[] data, Camera camera); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 2189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Start drawing preview frames to the surface. 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void startPreview(); 2239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Stop drawing preview frames to the surface. 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void stopPreview(); 2289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return current preview state. 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * FIXME: Unhide before release 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final boolean previewEnabled(); 2369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Can be called at any time to instruct the camera to use a callback for 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * each preview frame in addition to displaying it. 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb A callback object that receives a copy of each preview frame. 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Pass null to stop receiving callbacks at any time. 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setPreviewCallback(PreviewCallback cb) { 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = cb; 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOneShot = false; 24794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mWithBuffer = false; 248a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // Always use one-shot mode. We fake camera preview mode by 249a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // doing one-shot preview continuously. 25094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp setHasPreviewCallback(cb != null, false); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Installs a callback to retrieve a single preview frame, after which the 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * callback is cleared. 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb A callback object that receives a copy of the preview frame. 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setOneShotPreviewCallback(PreviewCallback cb) { 26094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mPreviewCallback = cb; 26194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mOneShot = true; 26294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mWithBuffer = false; 26394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp setHasPreviewCallback(cb != null, false); 26494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 26594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 26694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp private native final void setHasPreviewCallback(boolean installed, boolean manualBuffer); 26794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 26894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp /** 26994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * Installs a callback which will get called as long as there are buffers in the 27094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * preview buffer queue, which minimizes dynamic allocation of preview buffers. 27194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 27294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * Apps must call addCallbackBuffer to explicitly register the buffers to use, or no callbacks 27394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * will be received. addCallbackBuffer may be safely called before or after 27494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * a call to setPreviewCallbackWithBuffer with a non-null callback parameter. 27594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 27694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * The buffer queue will be cleared upon any calls to setOneShotPreviewCallback, 27794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * setPreviewCallback, or to this method with a null callback parameter. 27894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 27994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * @param cb A callback object that receives a copy of the preview frame. A null value will clear the queue. 28094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp */ 28194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp public final void setPreviewCallbackWithBuffer(PreviewCallback cb) { 28294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mPreviewCallback = cb; 28394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mOneShot = false; 28494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mWithBuffer = true; 28594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp setHasPreviewCallback(cb != null, true); 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 28894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp /** 2893f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Adds a pre-allocated buffer to the preview callback buffer queue. 2903f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Applications can add one or more buffers to the queue. When a preview 2913f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * frame arrives and there is still available buffer, buffer will be filled 2923f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * and it is removed from the queue. Then preview callback is invoked with 2933f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * the buffer. If a frame arrives and there is no buffer left, the frame is 2943f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * discarded. Applications should add the buffers back when they finish the 2953f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * processing. 296c10275abd6a494c93a025f683dde104a5d4f2793Wu-cheng Li * 2973f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * The image format of the callback buffer can be read from {@link 2983f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * android.hardware.Camera.Parameters#getPreviewFormat()}. bitsPerPixel can 2993f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * be read from {@link android.graphics.ImageFormat#getBitsPerPixel(int)}. 3003f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Preview width and height can be determined from getPreviewSize. 30194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 30294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * Alternatively, a buffer from a previous callback may be passed in or used 30394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * to determine the size of new preview frame buffers. 30494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 30594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * @param callbackBuffer The buffer to register. Size should be width * height * bitsPerPixel / 8. 3065b9bcda3a26e9b1f9b1eff28a2be8853d69614f0Wu-cheng Li * @see #setPreviewCallbackWithBuffer(PreviewCallback) 30794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp */ 30894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp public native final void addCallbackBuffer(byte[] callbackBuffer); 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class EventHandler extends Handler 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Camera mCamera; 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EventHandler(Camera c, Looper looper) { 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(looper); 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCamera = c; 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(msg.what) { 322c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_SHUTTER: 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mShutterCallback != null) { 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback.onShutter(); 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 327c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks 328c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_RAW_IMAGE: 329e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mRawImageCallback != null) { 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback.onPictureTaken((byte[])msg.obj, mCamera); 331e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 334c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_COMPRESSED_IMAGE: 335e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mJpegCallback != null) { 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback.onPictureTaken((byte[])msg.obj, mCamera); 337e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 340c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_PREVIEW_FRAME: 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPreviewCallback != null) { 342a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks PreviewCallback cb = mPreviewCallback; 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOneShot) { 344a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // Clear the callback variable before the callback 345a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // in case the app calls setPreviewCallback from 346a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // the callback function 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = null; 34894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } else if (!mWithBuffer) { 349a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // We're faking the camera preview mode to prevent 350a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // the app from being flooded with preview frames. 351a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // Set to oneshot mode again. 35294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp setHasPreviewCallback(true, false); 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 354a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks cb.onPreviewFrame((byte[])msg.obj, mCamera); 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 358e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks case CAMERA_MSG_POSTVIEW_FRAME: 359e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mPostviewCallback != null) { 360e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback.onPictureTaken((byte[])msg.obj, mCamera); 361e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 362e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks return; 363e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 364c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_FOCUS: 365e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mAutoFocusCallback != null) { 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAutoFocusCallback.onAutoFocus(msg.arg1 == 0 ? false : true, mCamera); 367e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 368e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks return; 369e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 370e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks case CAMERA_MSG_ZOOM: 3713f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li if (mZoomListener != null) { 3723f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li mZoomListener.onZoomChange(msg.arg1, msg.arg2 != 0, mCamera); 373e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 376c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_ERROR : 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Error " + msg.arg1); 378e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mErrorCallback != null) { 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mErrorCallback.onError(msg.arg1, mCamera); 380e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Unknown message type " + msg.what); 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void postEventFromNative(Object camera_ref, 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int what, int arg1, int arg2, Object obj) 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Camera c = (Camera)((WeakReference)camera_ref).get(); 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == null) 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c.mEventHandler != null) { 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message m = c.mEventHandler.obtainMessage(what, arg1, arg2, obj); 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project c.mEventHandler.sendMessage(m); 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the callback for the camera auto focus. 4057478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * <p>Devices that do not support auto-focus will receive a "fake" 4067478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * callback to this interface. If your application needs auto-focus and 407df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * should not be installed on devices <em>without</em> auto-focus, you must 408df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * declare that your app uses the 4097478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * {@code android.hardware.camera.autofocus} feature, in the 410df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <a href="{@docRoot}guide/topics/manifest/uses-feature-element.html"><uses-feature></a> 411df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * manifest element.</p> 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface AutoFocusCallback 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Callback for the camera auto focus. If the camera does not support 4179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * auto-focus and autoFocus is called, onAutoFocus will be called 4189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * immediately with success. 4199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param success true if focus was successful, false if otherwise 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onAutoFocus(boolean success, Camera camera); 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Starts auto-focus function and registers a callback function to run when 42836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * camera is focused. Only valid after startPreview() has been called. 42936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Applications should call {@link 43036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * android.hardware.Camera.Parameters#getFocusMode()} to determine if this 43136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * method should be called. If the camera does not support auto-focus, it is 43236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * a no-op and {@link AutoFocusCallback#onAutoFocus(boolean, Camera)} 43336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * callback will be called immediately. 434da0a56df963353a1f1bd1914fa31f870d982dd5aScott Main * <p>If your application should not be installed 4357478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * on devices without auto-focus, you must declare that your application 4367478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * uses auto-focus with the 437df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <a href="{@docRoot}guide/topics/manifest/uses-feature-element.html"><uses-feature></a> 438df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * manifest element.</p> 439068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * <p>If the current flash mode is not 440068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * {@link android.hardware.Camera.Parameters#FLASH_MODE_OFF}, flash may be 441068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * fired during auto-focus depending on the driver.<p> 4427478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb the callback to run 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void autoFocus(AutoFocusCallback cb) 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAutoFocusCallback = cb; 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_autoFocus(); 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_autoFocus(); 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 453244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * Cancels auto-focus function. If the auto-focus is still in progress, 454244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * this function will cancel it. Whether the auto-focus is in progress 455244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * or not, this function will return the focus position to the default. 456244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * If the camera does not support auto-focus, this is a no-op. 457244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang */ 458244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang public final void cancelAutoFocus() 459244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang { 460244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang mAutoFocusCallback = null; 461244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang native_cancelAutoFocus(); 462244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang } 463244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang private native final void native_cancelAutoFocus(); 464244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang 465244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang /** 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An interface which contains a callback for the shutter closing after taking a picture. 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface ShutterCallback 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Can be used to play a shutter sound as soon as the image has been captured, but before 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the data is available. 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onShutter(); 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the callback for when a picture is taken. 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface PictureCallback { 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Callback for when a picture is taken. 4839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param data a byte array of the picture data 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPictureTaken(byte[] data, Camera camera); 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Triggers an asynchronous image capture. The camera service will initiate 4929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * a series of callbacks to the application as the image capture progresses. 4939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The shutter callback occurs after the image is captured. This can be used 4949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to trigger a sound to let the user know that image has been captured. The 4959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * raw callback occurs when the raw image data is available (NOTE: the data 4969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * may be null if the hardware does not have enough memory to make a copy). 4979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The jpeg callback occurs when the compressed image is available. If the 4989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * application does not need a particular callback, a null can be passed 4999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * instead of a callback method. 5009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 50140057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * This method will stop the preview. Applications should not call {@link 50240057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * #stopPreview()} before this. After jpeg callback is received, 50340057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * applications can call {@link #startPreview()} to restart the preview. 50440057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param shutter callback after the image is captured, may be null 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param raw callback with raw image data, may be null 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param jpeg callback with jpeg image data, may be null 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void takePicture(ShutterCallback shutter, PictureCallback raw, 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PictureCallback jpeg) { 511e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks takePicture(shutter, raw, null, jpeg); 512e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 513e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks private native final void native_takePicture(); 514e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 515e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 5169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Triggers an asynchronous image capture. The camera service will initiate 5179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * a series of callbacks to the application as the image capture progresses. 5189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The shutter callback occurs after the image is captured. This can be used 5199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to trigger a sound to let the user know that image has been captured. The 5209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * raw callback occurs when the raw image data is available (NOTE: the data 5219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * may be null if the hardware does not have enough memory to make a copy). 5229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The postview callback occurs when a scaled, fully processed postview 5239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * image is available (NOTE: not all hardware supports this). The jpeg 5249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * callback occurs when the compressed image is available. If the 5259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * application does not need a particular callback, a null can be passed 5269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * instead of a callback method. 527e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * 52840057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * This method will stop the preview. Applications should not call {@link 52940057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * #stopPreview()} before this. After jpeg callback is received, 53040057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * applications can call {@link #startPreview()} to restart the preview. 53140057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * 532e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param shutter callback after the image is captured, may be null 533e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param raw callback with raw image data, may be null 534e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param postview callback with postview image data, may be null 535e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param jpeg callback with jpeg image data, may be null 536e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 537e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public final void takePicture(ShutterCallback shutter, PictureCallback raw, 538e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks PictureCallback postview, PictureCallback jpeg) { 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback = shutter; 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback = raw; 541e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback = postview; 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback = jpeg; 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_takePicture(); 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 546e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 5473f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Zooms to the requested value smoothly. Driver will notify {@link 5483f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * OnZoomChangeListener} of the zoom value and whether zoom is stopped at 5493f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * the time. For example, suppose the current zoom is 0 and startSmoothZoom 5503f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * is called with value 3. Method onZoomChange will be called three times 5513f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * with zoom value 1, 2, and 3. The applications can call {@link 5523f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * #stopSmoothZoom} to stop the zoom earlier. The applications should not 5533f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * call startSmoothZoom again or change the zoom value before zoom stops. If 5543f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * the passing zoom value equals to the current zoom value, no zoom callback 5553f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * will be generated. This method is supported if {@link 5560ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li * android.hardware.Camera.Parameters#isSmoothZoomSupported} is true. 55736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 55836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param value zoom value. The valid range is 0 to {@link 55936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * android.hardware.Camera.Parameters#getMaxZoom}. 5600ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li * @throws IllegalArgumentException if the zoom value is invalid. 5610ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li * @throws RuntimeException if the method fails. 56236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 56336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public native final void startSmoothZoom(int value); 56436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 56536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 56636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Stops the smooth zoom. The applications should wait for the {@link 5673f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * OnZoomChangeListener} to know when the zoom is actually stopped. This 5683f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * method is supported if {@link 5698cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * android.hardware.Camera.Parameters#isSmoothZoomSupported} is true. 5700ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li * 5710ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li * @throws RuntimeException if the method fails. 57236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 57336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public native final void stopSmoothZoom(); 57436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 57536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 576d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * Set the display orientation. This affects the preview frames and the 577d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * picture displayed after snapshot. This method is useful for portrait 578d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * mode applications. 579d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * 580d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * This does not affect the order of byte array passed in 581d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * {@link PreviewCallback#onPreviewFrame}. This method is not allowed to 582d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * be called during preview. 583d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * 584d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * @param degrees the angle that the picture will be rotated clockwise. 585e7bd22a9d9441916aa9c67d80ee9f02a2d3e10e5Chih-Chung Chang * Valid values are 0, 90, 180, and 270. The starting 586e7bd22a9d9441916aa9c67d80ee9f02a2d3e10e5Chih-Chung Chang * position is 0 (landscape). 587d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang */ 588d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang public native final void setDisplayOrientation(int degrees); 589d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang 590d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang /** 5913f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Interface for a callback to be invoked when zoom value changes. 592e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 5933f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li public interface OnZoomChangeListener 594e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks { 595e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 5963f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Called when the zoom value has changed. 59736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 59836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param zoomValue the current zoom value. In smooth zoom mode, camera 5993f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * calls this for every new zoom value. 60036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param stopped whether smooth zoom is stopped. If the value is true, 60136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * this is the last zoom update for the application. 60236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 603e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param camera the Camera service object 6048cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * @see #startSmoothZoom(int) 605e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 6063f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li void onZoomChange(int zoomValue, boolean stopped, Camera camera); 607e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks }; 608e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 609e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 6103f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Registers a listener to be notified when the zoom value is updated by the 61136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * camera driver during smooth zoom. 6128cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * 6133f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @param listener the listener to notify 6148cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * @see #startSmoothZoom(int) 615e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 6163f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li public final void setZoomChangeListener(OnZoomChangeListener listener) 617e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks { 6183f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li mZoomListener = listener; 619e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 6209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 621a1b653d41df9a7999e1dba2a508295671ff6771dJames Dong // These match the enum in include/ui/Camera.h 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Unspecified camerar error. @see #ErrorCallback */ 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int CAMERA_ERROR_UNKNOWN = 1; 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Media server died. In this case, the application must release the 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object and instantiate a new one. @see #ErrorCallback */ 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int CAMERA_ERROR_SERVER_DIED = 100; 6279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the camera error callback. 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface ErrorCallback 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Callback for camera errors. 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param error error code: 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #CAMERA_ERROR_UNKNOWN} 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #CAMERA_ERROR_SERVER_DIED} 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onError(int error, Camera camera); 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Registers a callback to be invoked when an error occurs. 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb the callback to run 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setErrorCallback(ErrorCallback cb) 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mErrorCallback = cb; 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_setParameters(String params); 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final String native_getParameters(); 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the Parameters for pictures from this Camera service. 6599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param params the Parameters to use for this Camera service 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setParameters(Parameters params) { 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setParameters(params.flatten()); 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the picture Parameters for this Camera service. 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Parameters getParameters() { 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parameters p = new Parameters(); 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = native_getParameters(); 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p.unflatten(s); 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p; 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the picture size (dimensions). 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class Size { 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for pictures. 6829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param w the photo width (pixels) 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param h the photo height (pixels) 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size(int w, int h) { 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project width = w; 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project height = h; 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6904c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li /** 6914c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * Compares {@code obj} to this size. 6924c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * 6934c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * @param obj the object to compare this size with. 6944c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * @return {@code true} if the width and height of {@code obj} is the 6954c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * same as those of this size. {@code false} otherwise. 6964c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li */ 6974c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li @Override 6984c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li public boolean equals(Object obj) { 6994c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li if (!(obj instanceof Size)) { 7004c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return false; 7014c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 7024c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li Size s = (Size) obj; 7034c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return width == s.width && height == s.height; 7044c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 7054c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li @Override 7064c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li public int hashCode() { 7074c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return width * 32713 + height; 7084c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** width of the picture */ 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int width; 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** height of the picture */ 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int height; 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the parameters for pictures created by a Camera service. 7179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 7189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>To make camera parameters take effect, applications have to call 7199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Camera.setParameters. For example, after setWhiteBalance is called, white 7209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance is not changed until Camera.setParameters() is called. 7219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 7229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>Different devices may have different camera capabilities, such as 7239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * picture size or flash modes. The application should query the camera 7249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * capabilities before setting parameters. For example, the application 7259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * should call getSupportedColorEffects before calling setEffect. If the 7269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * camera does not support color effects, getSupportedColorEffects will 7279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * return null. 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class Parameters { 7309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parameter keys to communicate with the camera driver. 7319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_SIZE = "preview-size"; 7329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_FORMAT = "preview-format"; 7339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_FRAME_RATE = "preview-frame-rate"; 7349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PICTURE_SIZE = "picture-size"; 7359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PICTURE_FORMAT = "picture-format"; 7364c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_SIZE = "jpeg-thumbnail-size"; 7379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_WIDTH = "jpeg-thumbnail-width"; 7389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_HEIGHT = "jpeg-thumbnail-height"; 7399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_QUALITY = "jpeg-thumbnail-quality"; 7409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_QUALITY = "jpeg-quality"; 7419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_ROTATION = "rotation"; 7429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_LATITUDE = "gps-latitude"; 7439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_LONGITUDE = "gps-longitude"; 7449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_ALTITUDE = "gps-altitude"; 7459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_TIMESTAMP = "gps-timestamp"; 746055c986ab841f8f758398841730f1e90313b132aRay Chen private static final String KEY_GPS_PROCESSING_METHOD = "gps-processing-method"; 7479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_WHITE_BALANCE = "whitebalance"; 7489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_EFFECT = "effect"; 7499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_ANTIBANDING = "antibanding"; 7509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_SCENE_MODE = "scene-mode"; 7519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_FLASH_MODE = "flash-mode"; 75236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li private static final String KEY_FOCUS_MODE = "focus-mode"; 7536c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li private static final String KEY_FOCAL_LENGTH = "focal-length"; 7546c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li private static final String KEY_HORIZONTAL_VIEW_ANGLE = "horizontal-view-angle"; 7556c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li private static final String KEY_VERTICAL_VIEW_ANGLE = "vertical-view-angle"; 756ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li private static final String KEY_EXPOSURE_COMPENSATION = "exposure-compensation"; 75724b326a8978bf78e3e560723dde221792784325bWu-cheng Li private static final String KEY_MAX_EXPOSURE_COMPENSATION = "max-exposure-compensation"; 75824b326a8978bf78e3e560723dde221792784325bWu-cheng Li private static final String KEY_MIN_EXPOSURE_COMPENSATION = "min-exposure-compensation"; 75924b326a8978bf78e3e560723dde221792784325bWu-cheng Li private static final String KEY_EXPOSURE_COMPENSATION_STEP = "exposure-compensation-step"; 7608cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_ZOOM = "zoom"; 7618cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_MAX_ZOOM = "max-zoom"; 7628cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_ZOOM_RATIOS = "zoom-ratios"; 7638cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_ZOOM_SUPPORTED = "zoom-supported"; 7648cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_SMOOTH_ZOOM_SUPPORTED = "smooth-zoom-supported"; 765e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li private static final String KEY_FOCUS_DISTANCES = "focus-distances"; 766e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li 7679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parameter key suffix for supported values. 7689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String SUPPORTED_VALUES_SUFFIX = "-values"; 7699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7708cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String TRUE = "true"; 7718cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li 7729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for white balance settings. 7739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_AUTO = "auto"; 7749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_INCANDESCENT = "incandescent"; 7759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_FLUORESCENT = "fluorescent"; 7769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_WARM_FLUORESCENT = "warm-fluorescent"; 7779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_DAYLIGHT = "daylight"; 7789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_CLOUDY_DAYLIGHT = "cloudy-daylight"; 7799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_TWILIGHT = "twilight"; 7809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_SHADE = "shade"; 7819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for color effect settings. 7839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_NONE = "none"; 7849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_MONO = "mono"; 7859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_NEGATIVE = "negative"; 7869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_SOLARIZE = "solarize"; 7879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_SEPIA = "sepia"; 7889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_POSTERIZE = "posterize"; 7899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_WHITEBOARD = "whiteboard"; 7909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_BLACKBOARD = "blackboard"; 7919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_AQUA = "aqua"; 7929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for antibanding settings. 7949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_AUTO = "auto"; 7959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_50HZ = "50hz"; 7969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_60HZ = "60hz"; 7979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_OFF = "off"; 7989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for flash mode settings. 8009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 8019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will not be fired. 8029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 8039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_OFF = "off"; 80436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 8059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 806068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Flash will be fired automatically when required. The flash may be fired 807068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * during preview, auto-focus, or snapshot depending on the driver. 8089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 8099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_AUTO = "auto"; 81036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 8119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 812068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Flash will always be fired during snapshot. The flash may also be 813068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * fired during preview or auto-focus depending on the driver. 8149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 8159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_ON = "on"; 81636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 8179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 8189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will be fired in red-eye reduction mode. 8199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 8209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_RED_EYE = "red-eye"; 82136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 82236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 823068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Constant emission of light during preview, auto-focus and snapshot. 824068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * This can also be used for video recording. 82536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 826068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li public static final String FLASH_MODE_TORCH = "torch"; 8279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 8289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for scene mode settings. 8299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_AUTO = "auto"; 8309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_ACTION = "action"; 8319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_PORTRAIT = "portrait"; 8329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_LANDSCAPE = "landscape"; 8339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_NIGHT = "night"; 8349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_NIGHT_PORTRAIT = "night-portrait"; 8359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_THEATRE = "theatre"; 8369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_BEACH = "beach"; 8379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SNOW = "snow"; 8389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SUNSET = "sunset"; 8399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_STEADYPHOTO = "steadyphoto"; 8409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_FIREWORKS = "fireworks"; 8419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SPORTS = "sports"; 8429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_PARTY = "party"; 8439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_CANDLELIGHT = "candlelight"; 8449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 845c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li /** 846c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * Applications are looking for a barcode. Camera driver will be 847c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * optimized for barcode reading. 848c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li */ 849c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li public static final String SCENE_MODE_BARCODE = "barcode"; 850c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li 85136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li // Values for focus mode settings. 85236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 85336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Auto-focus mode. 85436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 85536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_AUTO = "auto"; 85636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 85736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 85836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Focus is set at infinity. Applications should not call 85936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * {@link #autoFocus(AutoFocusCallback)} in this mode. 86036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 86136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_INFINITY = "infinity"; 86236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_MACRO = "macro"; 86336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 86436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 86536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Focus is fixed. The camera is always in this mode if the focus is not 86636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * adjustable. If the camera has auto-focus, this mode can fix the 86736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * focus, which is usually at hyperfocal distance. Applications should 86836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * not call {@link #autoFocus(AutoFocusCallback)} in this mode. 86936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 87036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_FIXED = "fixed"; 87136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 872c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li /** 873c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * Extended depth of field (EDOF). Focusing is done digitally and 874c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * continuously. Applications should not call {@link 875c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * #autoFocus(AutoFocusCallback)} in this mode. 876c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li */ 877c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li public static final String FOCUS_MODE_EDOF = "edof"; 878c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li 879e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li // Indices for focus distance array. 880e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li /** 881e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * The array index of near focus distance for use with 882e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * {@link #getFocusDistances(float[])}. 883e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li */ 884e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li public static final int FOCUS_DISTANCE_NEAR_INDEX = 0; 885e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li 886e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li /** 887e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * The array index of optimal focus distance for use with 888e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * {@link #getFocusDistances(float[])}. 889e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li */ 890e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li public static final int FOCUS_DISTANCE_OPTIMAL_INDEX = 1; 891e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li 892e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li /** 893e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * The array index of far focus distance for use with 894e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * {@link #getFocusDistances(float[])}. 895e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li */ 896e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li public static final int FOCUS_DISTANCE_FAR_INDEX = 2; 897e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li 898ca099614841bc619f217dfa088da630a7eb1ab65Wu-cheng Li /** 899ca099614841bc619f217dfa088da630a7eb1ab65Wu-cheng Li * Continuous focus mode. The camera continuously tries to focus. This 900ca099614841bc619f217dfa088da630a7eb1ab65Wu-cheng Li * is ideal for shooting video or shooting photo of moving object. 901ca099614841bc619f217dfa088da630a7eb1ab65Wu-cheng Li * Continuous focus starts when {@link #autoFocus(AutoFocusCallback)} is 902e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * called. Continuous focus stops when {@link #cancelAutoFocus()} is 903ca099614841bc619f217dfa088da630a7eb1ab65Wu-cheng Li * called. AutoFocusCallback will be only called once as soon as the 904ca099614841bc619f217dfa088da630a7eb1ab65Wu-cheng Li * picture is in focus. 905ca099614841bc619f217dfa088da630a7eb1ab65Wu-cheng Li */ 906ca099614841bc619f217dfa088da630a7eb1ab65Wu-cheng Li public static final String FOCUS_MODE_CONTINUOUS = "continuous"; 907ca099614841bc619f217dfa088da630a7eb1ab65Wu-cheng Li 908ca099614841bc619f217dfa088da630a7eb1ab65Wu-cheng Li 9099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Formats for setPreviewFormat and setPictureFormat. 9109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_YUV422SP = "yuv422sp"; 9119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_YUV420SP = "yuv420sp"; 912eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang private static final String PIXEL_FORMAT_YUV422I = "yuv422i-yuyv"; 9139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_RGB565 = "rgb565"; 9149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_JPEG = "jpeg"; 9159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private HashMap<String, String> mMap; 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Parameters() { 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap = new HashMap<String, String>(); 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Writes the current Parameters to the log. 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @deprecated 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void dump() { 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "dump: size=" + mMap.size()); 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String k : mMap.keySet()) { 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "dump: " + k + "=" + mMap.get(k)); 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a single string with all the parameters set in 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this Parameters object. 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The {@link #unflatten(String)} method does the reverse.</p> 9389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a String with all values from this Parameters object, in 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * semi-colon delimited key-value pairs 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String flatten() { 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder flattened = new StringBuilder(); 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String k : mMap.keySet()) { 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(k); 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append("="); 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(mMap.get(k)); 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(";"); 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // chop off the extra semicolon at the end 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.deleteCharAt(flattened.length()-1); 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return flattened.toString(); 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Takes a flattened string of parameters and adds each one to 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this Parameters object. 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The {@link #flatten()} method does the reverse.</p> 9599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param flattened a String of parameters (key-value paired) that 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are semi-colon delimited 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void unflatten(String flattened) { 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.clear(); 9659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringTokenizer tokenizer = new StringTokenizer(flattened, ";"); 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (tokenizer.hasMoreElements()) { 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String kv = tokenizer.nextToken(); 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pos = kv.indexOf('='); 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pos == -1) { 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String k = kv.substring(0, pos); 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = kv.substring(pos + 1); 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(k, v); 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void remove(String key) { 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.remove(key); 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets a String parameter. 9859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the String value of the parameter 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void set(String key, String value) { 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (key.indexOf('=') != -1 || key.indexOf(';') != -1) { 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Key \"" + key + "\" contains invalid character (= or ;)"); 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value.indexOf('=') != -1 || value.indexOf(';') != -1) { 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Value \"" + value + "\" contains invalid character (= or ;)"); 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(key, value); 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets an integer parameter. 10049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the int value of the parameter 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void set(String key, int value) { 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(key, Integer.toString(value)); 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the value of a String parameter. 10149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the String value of the parameter 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String get(String key) { 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mMap.get(key); 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the value of an integer parameter. 10249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the int value of the parameter 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getInt(String key) { 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Integer.parseInt(mMap.get(key)); 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for preview pictures. 10349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the pictures, in pixels 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the pictures, in pixels 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewSize(int width, int height) { 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = Integer.toString(width) + "x" + Integer.toString(height); 10409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_SIZE, v); 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the dimensions setting for preview pictures. 10459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for the preview picture 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size getPreviewSize() { 10509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String pair = get(KEY_PREVIEW_SIZE); 10519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return strToSize(pair); 10529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview sizes. 10569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10573f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of Size object. This method will always return a list 10589c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * with at least one element. 10599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Size> getSupportedPreviewSizes() { 10619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_SIZE + SUPPORTED_VALUES_SUFFIX); 10629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitSize(str); 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10664c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * Sets the dimensions for EXIF thumbnail in Jpeg picture. If 10674c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * applications set both width and height to 0, EXIF will not contain 10684c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * thumbnail. 10699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the thumbnail, in pixels 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the thumbnail, in pixels 10729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegThumbnailSize(int width, int height) { 10749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_WIDTH, width); 10759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_HEIGHT, height); 10769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the dimensions for EXIF thumbnail in Jpeg picture. 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting for the EXIF 10829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * thumbnails 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public Size getJpegThumbnailSize() { 10859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Size(getInt(KEY_JPEG_THUMBNAIL_WIDTH), 10869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li getInt(KEY_JPEG_THUMBNAIL_HEIGHT)); 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10904c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * Gets the supported jpeg thumbnail sizes. 10914c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * 10923f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of Size object. This method will always return a list 10934c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * with at least two elements. Size 0,0 (no thumbnail) is always 10944c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * supported. 10954c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li */ 10964c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li public List<Size> getSupportedJpegThumbnailSizes() { 10974c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li String str = get(KEY_JPEG_THUMBNAIL_SIZE + SUPPORTED_VALUES_SUFFIX); 10984c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return splitSize(str); 10994c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 11004c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li 11014c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li /** 11029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the quality of the EXIF thumbnail in Jpeg picture. 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param quality the JPEG quality of the EXIF thumbnail. The range is 1 11059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to 100, with 100 being the best. 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegThumbnailQuality(int quality) { 11089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_QUALITY, quality); 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the quality setting for the EXIF thumbnail in Jpeg picture. 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return the JPEG quality setting of the EXIF thumbnail. 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public int getJpegThumbnailQuality() { 11179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_JPEG_THUMBNAIL_QUALITY); 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets Jpeg quality of captured picture. 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param quality the JPEG quality of captured picture. The range is 1 11249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to 100, with 100 being the best. 11259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegQuality(int quality) { 11279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_QUALITY, quality); 11289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the quality setting for the JPEG picture. 11329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return the JPEG picture quality setting. 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public int getJpegQuality() { 11369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_JPEG_QUALITY); 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1140a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * Sets the rate at which preview frames are received. This is the 1141a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * target frame rate. The actual frame rate depends on the driver. 11429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fps the frame rate (frames per second) 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewFrameRate(int fps) { 11469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_FRAME_RATE, fps); 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1150a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * Returns the setting for the rate at which preview frames are 1151a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * received. This is the target frame rate. The actual frame rate 1152a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * depends on the driver. 11539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the frame rate setting (frames per second) 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPreviewFrameRate() { 11579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_PREVIEW_FRAME_RATE); 11589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview frame rates. 11629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11633f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported preview frame rates. null if preview 11643f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * frame rate setting is not supported. 11659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPreviewFrameRates() { 11679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_FRAME_RATE + SUPPORTED_VALUES_SUFFIX); 11689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitInt(str); 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11727478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * Sets the image format for preview pictures. 1173da0a56df963353a1f1bd1914fa31f870d982dd5aScott Main * <p>If this is never called, the default format will be 1174a696f5d667227365da732481770767dcb330dd23Mathias Agopian * {@link android.graphics.ImageFormat#NV21}, which 1175df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * uses the NV21 encoding format.</p> 11767478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 1177df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * @param pixel_format the desired preview picture format, defined 1178a696f5d667227365da732481770767dcb330dd23Mathias Agopian * by one of the {@link android.graphics.ImageFormat} constants. 1179a696f5d667227365da732481770767dcb330dd23Mathias Agopian * (E.g., <var>ImageFormat.NV21</var> (default), 1180a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.RGB_565</var>, or 1181a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.JPEG</var>) 1182a696f5d667227365da732481770767dcb330dd23Mathias Agopian * @see android.graphics.ImageFormat 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewFormat(int pixel_format) { 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = cameraFormatForPixelFormat(pixel_format); 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 11879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 11889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid pixel_format=" + pixel_format); 11899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_FORMAT, s); 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11953f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Returns the image format for preview frames got from 11969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * {@link PreviewCallback}. 11977478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 11983f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return the preview format. 11993f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see android.graphics.ImageFormat 12009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPreviewFormat() { 12029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return pixelFormatForCameraFormat(get(KEY_PREVIEW_FORMAT)); 12039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview formats. 12079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12083f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported preview formats. This method will always 12093f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * return a list with at least one element. 12103f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see android.graphics.ImageFormat 12119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPreviewFormats() { 12139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_FORMAT + SUPPORTED_VALUES_SUFFIX); 1214eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang ArrayList<Integer> formats = new ArrayList<Integer>(); 1215eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang for (String s : split(str)) { 1216eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang int f = pixelFormatForCameraFormat(s); 1217a696f5d667227365da732481770767dcb330dd23Mathias Agopian if (f == ImageFormat.UNKNOWN) continue; 1218eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang formats.add(f); 1219eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang } 1220eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang return formats; 12219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for pictures. 12259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width for pictures, in pixels 12279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height for pictures, in pixels 12289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPictureSize(int width, int height) { 12309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = Integer.toString(width) + "x" + Integer.toString(height); 12319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PICTURE_SIZE, v); 12329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the dimension setting for pictures. 12369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting 12389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for pictures 12399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size getPictureSize() { 12419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String pair = get(KEY_PICTURE_SIZE); 12429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return strToSize(pair); 12439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported picture sizes. 12479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12483f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported picture sizes. This method will always 12493f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * return a list with at least one element. 12509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Size> getSupportedPictureSizes() { 12529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PICTURE_SIZE + SUPPORTED_VALUES_SUFFIX); 12539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitSize(str); 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the image format for pictures. 12589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param pixel_format the desired picture format 1260a696f5d667227365da732481770767dcb330dd23Mathias Agopian * (<var>ImageFormat.NV21</var>, 1261a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.RGB_565</var>, or 1262a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.JPEG</var>) 1263a696f5d667227365da732481770767dcb330dd23Mathias Agopian * @see android.graphics.ImageFormat 12649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPictureFormat(int pixel_format) { 12669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = cameraFormatForPixelFormat(pixel_format); 12679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 12689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 12699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid pixel_format=" + pixel_format); 12709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PICTURE_FORMAT, s); 12739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the image format for pictures. 12779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12783f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return the picture format 12793f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see android.graphics.ImageFormat 12809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPictureFormat() { 12829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return pixelFormatForCameraFormat(get(KEY_PICTURE_FORMAT)); 12839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported picture formats. 12879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12883f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return supported picture formats. This method will always return a 12893f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * list with at least one element. 12903f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see android.graphics.ImageFormat 12919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPictureFormats() { 12939c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li String str = get(KEY_PICTURE_FORMAT + SUPPORTED_VALUES_SUFFIX); 12949c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li ArrayList<Integer> formats = new ArrayList<Integer>(); 12959c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li for (String s : split(str)) { 12969c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li int f = pixelFormatForCameraFormat(s); 1297a696f5d667227365da732481770767dcb330dd23Mathias Agopian if (f == ImageFormat.UNKNOWN) continue; 12989c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li formats.add(f); 12999c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li } 13009c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li return formats; 13019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String cameraFormatForPixelFormat(int pixel_format) { 13049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(pixel_format) { 1305a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.NV16: return PIXEL_FORMAT_YUV422SP; 1306a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.NV21: return PIXEL_FORMAT_YUV420SP; 1307a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.YUY2: return PIXEL_FORMAT_YUV422I; 1308a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.RGB_565: return PIXEL_FORMAT_RGB565; 1309a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.JPEG: return PIXEL_FORMAT_JPEG; 1310a696f5d667227365da732481770767dcb330dd23Mathias Agopian default: return null; 13119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int pixelFormatForCameraFormat(String format) { 13159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (format == null) 1316a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.UNKNOWN; 13179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_YUV422SP)) 1319a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.NV16; 13209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_YUV420SP)) 1322a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.NV21; 13239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1324eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang if (format.equals(PIXEL_FORMAT_YUV422I)) 1325a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.YUY2; 1326eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang 13279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_RGB565)) 1328a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.RGB_565; 13299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_JPEG)) 1331a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.JPEG; 13329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1333a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.UNKNOWN; 13349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 1337e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * Sets the orientation of the device in degrees. For example, suppose 1338e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * the natural position of the device is landscape. If the user takes a 13399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * picture in landscape mode in 2048x1536 resolution, the rotation 13409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * should be set to 0. If the user rotates the phone 90 degrees 13419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * clockwise, the rotation should be set to 90. Applications can use 13429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * {@link android.view.OrientationEventListener} to set this parameter. 13439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1344e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * The camera driver may set orientation in the EXIF header without 1345e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * rotating the picture. Or the driver may rotate the picture and 1346e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * the EXIF thumbnail. If the Jpeg picture is rotated, the orientation 1347e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * in the EXIF header will be missing or 1 (row #0 is top and column #0 1348e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * is left side). 13499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param rotation The orientation of the device in degrees. Rotation 13519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * can only be 0, 90, 180 or 270. 13529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @throws IllegalArgumentException if rotation value is invalid. 13539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @see android.view.OrientationEventListener 13549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setRotation(int rotation) { 13569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (rotation == 0 || rotation == 90 || rotation == 180 13579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li || rotation == 270) { 13589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_ROTATION, Integer.toString(rotation)); 13599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } else { 13609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 13619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid rotation=" + rotation); 13629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS latitude coordinate. This will be stored in JPEG EXIF 13679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * header. 13689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param latitude GPS latitude coordinate. 13709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsLatitude(double latitude) { 13729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_LATITUDE, Double.toString(latitude)); 13739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS longitude coordinate. This will be stored in JPEG EXIF 13779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * header. 13789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param longitude GPS longitude coordinate. 13809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsLongitude(double longitude) { 13829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_LONGITUDE, Double.toString(longitude)); 13839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS altitude. This will be stored in JPEG EXIF header. 13879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param altitude GPS altitude in meters. 13899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsAltitude(double altitude) { 13919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_ALTITUDE, Double.toString(altitude)); 13929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS timestamp. This will be stored in JPEG EXIF header. 13969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param timestamp GPS timestamp (UTC in seconds since January 1, 13989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1970). 13999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsTimestamp(long timestamp) { 14019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_TIMESTAMP, Long.toString(timestamp)); 14029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 1405e208377fbab6b90f41e68699700942a81f4caaebRay Chen * Sets GPS processing method. It will store up to 32 characters 1406055c986ab841f8f758398841730f1e90313b132aRay Chen * in JPEG EXIF header. 1407055c986ab841f8f758398841730f1e90313b132aRay Chen * 1408055c986ab841f8f758398841730f1e90313b132aRay Chen * @param processing_method The processing method to get this location. 1409055c986ab841f8f758398841730f1e90313b132aRay Chen */ 1410055c986ab841f8f758398841730f1e90313b132aRay Chen public void setGpsProcessingMethod(String processing_method) { 1411055c986ab841f8f758398841730f1e90313b132aRay Chen set(KEY_GPS_PROCESSING_METHOD, processing_method); 1412055c986ab841f8f758398841730f1e90313b132aRay Chen } 1413055c986ab841f8f758398841730f1e90313b132aRay Chen 1414055c986ab841f8f758398841730f1e90313b132aRay Chen /** 14159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Removes GPS latitude, longitude, altitude, and timestamp from the 14169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * parameters. 14179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void removeGpsData() { 14199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_LATITUDE); 14209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_LONGITUDE); 14219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_ALTITUDE); 14229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_TIMESTAMP); 1423055c986ab841f8f758398841730f1e90313b132aRay Chen remove(KEY_GPS_PROCESSING_METHOD); 14249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current white balance setting. 14289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14293f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return current white balance. null if white balance setting is not 14303f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * supported. 14313f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_AUTO 14323f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_INCANDESCENT 14333f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_FLUORESCENT 14343f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_WARM_FLUORESCENT 14353f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_DAYLIGHT 14363f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_CLOUDY_DAYLIGHT 14373f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_TWILIGHT 14383f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_SHADE 14393f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * 14409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getWhiteBalance() { 14429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_WHITE_BALANCE); 14439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the white balance. 14479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14483f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @param value new white balance. 14493f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getWhiteBalance() 14509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setWhiteBalance(String value) { 14529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_WHITE_BALANCE, value); 14539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported white balance. 14579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14583f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported white balance. null if white balance 14593f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * setting is not supported. 14603f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getWhiteBalance() 14619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedWhiteBalance() { 14639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_WHITE_BALANCE + SUPPORTED_VALUES_SUFFIX); 14649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 14659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current color effect setting. 14699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14703f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return current color effect. null if color effect 14719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 14723f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_NONE 14733f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_MONO 14743f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_NEGATIVE 14753f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_SOLARIZE 14763f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_SEPIA 14773f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_POSTERIZE 14783f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_WHITEBOARD 14793f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_BLACKBOARD 14803f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_AQUA 14819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getColorEffect() { 14839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_EFFECT); 14849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the current color effect setting. 14889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14893f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @param value new color effect. 14903f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getColorEffect() 14919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setColorEffect(String value) { 14939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_EFFECT, value); 14949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported color effects. 14989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14993f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported color effects. null if color effect 15009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 15013f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getColorEffect() 15029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 15039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedColorEffects() { 15049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_EFFECT + SUPPORTED_VALUES_SUFFIX); 15059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 15069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 15109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current antibanding setting. 15119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 15123f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return current antibanding. null if antibanding setting is not 15133f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * supported. 15143f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #ANTIBANDING_AUTO 15153f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #ANTIBANDING_50HZ 15163f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #ANTIBANDING_60HZ 15173f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #ANTIBANDING_OFF 15189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 15199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getAntibanding() { 15209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_ANTIBANDING); 15219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 15249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the antibanding. 15259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 15263f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @param antibanding new antibanding value. 15273f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getAntibanding() 15289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 15299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setAntibanding(String antibanding) { 15309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_ANTIBANDING, antibanding); 15319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 15349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported antibanding values. 15359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 15363f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported antibanding values. null if antibanding 15373f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * setting is not supported. 15383f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getAntibanding() 15399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 15409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedAntibanding() { 15419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_ANTIBANDING + SUPPORTED_VALUES_SUFFIX); 15429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 15439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 15469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current scene mode setting. 15479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 15489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of SCENE_MODE_XXX string constant. null if scene mode 15499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 15503f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_AUTO 15513f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_ACTION 15523f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_PORTRAIT 15533f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_LANDSCAPE 15543f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_NIGHT 15553f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_NIGHT_PORTRAIT 15563f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_THEATRE 15573f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_BEACH 15583f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_SNOW 15593f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_SUNSET 15603f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_STEADYPHOTO 15613f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_FIREWORKS 15623f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_SPORTS 15633f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_PARTY 15643f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_CANDLELIGHT 15659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 15669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getSceneMode() { 15679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_SCENE_MODE); 15689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 1571c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * Sets the scene mode. Changing scene mode may override other 1572c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * parameters (such as flash mode, focus mode, white balance). For 1573c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * example, suppose originally flash mode is on and supported flash 1574c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * modes are on/off. In night scene mode, both flash mode and supported 1575c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * flash mode may be changed to off. After setting scene mode, 15762988ab7c322aad7508df930204886f334216b65cWu-cheng Li * applications should call getParameters to know if some parameters are 15772988ab7c322aad7508df930204886f334216b65cWu-cheng Li * changed. 15789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 15793f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @param value scene mode. 15803f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getSceneMode() 15819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 15829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setSceneMode(String value) { 15839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_SCENE_MODE, value); 15849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 15879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported scene modes. 15889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 15893f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported scene modes. null if scene mode setting 15903f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * is not supported. 15913f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getSceneMode() 15929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 15939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedSceneModes() { 15949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_SCENE_MODE + SUPPORTED_VALUES_SUFFIX); 15959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 15969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 15999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current flash mode setting. 16009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 16013f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return current flash mode. null if flash mode setting is not 16023f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * supported. 16033f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FLASH_MODE_OFF 16043f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FLASH_MODE_AUTO 16053f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FLASH_MODE_ON 16063f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FLASH_MODE_RED_EYE 16073f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FLASH_MODE_TORCH 16089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 16099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getFlashMode() { 16109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_FLASH_MODE); 16119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 16129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 16139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 16149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the flash mode. 16159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 16163f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @param value flash mode. 16173f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getFlashMode() 16189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 16199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setFlashMode(String value) { 16209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_FLASH_MODE, value); 16219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 16229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 16239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 16249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported flash modes. 16259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 16263f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported flash modes. null if flash mode setting 16273f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * is not supported. 16283f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getFlashMode() 16299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 16309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedFlashModes() { 16319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_FLASH_MODE + SUPPORTED_VALUES_SUFFIX); 16329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 16339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 16349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 163536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 163636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Gets the current focus mode setting. 163736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 16383f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return current focus mode. If the camera does not support 16393f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * auto-focus, this should return {@link #FOCUS_MODE_FIXED}. If 16403f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * the focus mode is not FOCUS_MODE_FIXED or {@link 16413f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * #FOCUS_MODE_INFINITY}, applications should call {@link 16423f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * #autoFocus(AutoFocusCallback)} to start the focus. 16433f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FOCUS_MODE_AUTO 16443f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FOCUS_MODE_INFINITY 16453f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FOCUS_MODE_MACRO 16463f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FOCUS_MODE_FIXED 164736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 164836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public String getFocusMode() { 164936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li return get(KEY_FOCUS_MODE); 165036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 165136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 165236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 165336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Sets the focus mode. 165436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 16553f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @param value focus mode. 16563f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getFocusMode() 165736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 165836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public void setFocusMode(String value) { 165936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li set(KEY_FOCUS_MODE, value); 166036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 166136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 166236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 166336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Gets the supported focus modes. 166436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 16653f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported focus modes. This method will always 16663f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * return a list with at least one element. 16673f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getFocusMode() 166836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 166936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public List<String> getSupportedFocusModes() { 167036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li String str = get(KEY_FOCUS_MODE + SUPPORTED_VALUES_SUFFIX); 167136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li return split(str); 167236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 167336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 167436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 16756c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * Gets the focal length (in millimeter) of the camera. 16766c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * 16776c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * @return the focal length. This method will always return a valid 16786c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * value. 16796c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li */ 16806c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li public float getFocalLength() { 16816c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li return Float.parseFloat(get(KEY_FOCAL_LENGTH)); 16826c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li } 16836c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li 16846c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li /** 16856c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * Gets the horizontal angle of view in degrees. 16866c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * 16876c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * @return horizontal angle of view. This method will always return a 16886c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * valid value. 16896c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li */ 16906c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li public float getHorizontalViewAngle() { 16916c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li return Float.parseFloat(get(KEY_HORIZONTAL_VIEW_ANGLE)); 16926c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li } 16936c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li 16946c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li /** 16956c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * Gets the vertical angle of view in degrees. 16966c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * 16976c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * @return vertical angle of view. This method will always return a 16986c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * valid value. 16996c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li */ 17006c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li public float getVerticalViewAngle() { 17016c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li return Float.parseFloat(get(KEY_VERTICAL_VIEW_ANGLE)); 17026c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li } 17036c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li 17046c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li /** 170524b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the current exposure compensation index. 1706ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li * 170724b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return current exposure compensation index. The range is {@link 170824b326a8978bf78e3e560723dde221792784325bWu-cheng Li * #getMinExposureCompensation} to {@link 170924b326a8978bf78e3e560723dde221792784325bWu-cheng Li * #getMaxExposureCompensation}. 0 means exposure is not 171024b326a8978bf78e3e560723dde221792784325bWu-cheng Li * adjusted. 1711ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li */ 1712ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li public int getExposureCompensation() { 171324b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getInt(KEY_EXPOSURE_COMPENSATION, 0); 1714ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li } 1715ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li 1716ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li /** 171724b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Sets the exposure compensation index. 1718ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li * 17190402e7da70715c96af90aa95c16d1bedc5199645Wu-cheng Li * @param value exposure compensation index. The valid value range is 17200402e7da70715c96af90aa95c16d1bedc5199645Wu-cheng Li * from {@link #getMinExposureCompensation} (inclusive) to {@link 172124b326a8978bf78e3e560723dde221792784325bWu-cheng Li * #getMaxExposureCompensation} (inclusive). 0 means exposure is 172224b326a8978bf78e3e560723dde221792784325bWu-cheng Li * not adjusted. Application should call 172324b326a8978bf78e3e560723dde221792784325bWu-cheng Li * getMinExposureCompensation and getMaxExposureCompensation to 172424b326a8978bf78e3e560723dde221792784325bWu-cheng Li * know if exposure compensation is supported. 1725ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li */ 1726ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li public void setExposureCompensation(int value) { 1727ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li set(KEY_EXPOSURE_COMPENSATION, value); 1728ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li } 1729ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li 1730ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li /** 173124b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the maximum exposure compensation index. 1732ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li * 173324b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return maximum exposure compensation index (>=0). If both this 173424b326a8978bf78e3e560723dde221792784325bWu-cheng Li * method and {@link #getMinExposureCompensation} return 0, 173524b326a8978bf78e3e560723dde221792784325bWu-cheng Li * exposure compensation is not supported. 173624b326a8978bf78e3e560723dde221792784325bWu-cheng Li */ 173724b326a8978bf78e3e560723dde221792784325bWu-cheng Li public int getMaxExposureCompensation() { 173824b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getInt(KEY_MAX_EXPOSURE_COMPENSATION, 0); 173924b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 174024b326a8978bf78e3e560723dde221792784325bWu-cheng Li 174124b326a8978bf78e3e560723dde221792784325bWu-cheng Li /** 174224b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the minimum exposure compensation index. 174324b326a8978bf78e3e560723dde221792784325bWu-cheng Li * 174424b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return minimum exposure compensation index (<=0). If both this 174524b326a8978bf78e3e560723dde221792784325bWu-cheng Li * method and {@link #getMaxExposureCompensation} return 0, 174624b326a8978bf78e3e560723dde221792784325bWu-cheng Li * exposure compensation is not supported. 1747ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li */ 174824b326a8978bf78e3e560723dde221792784325bWu-cheng Li public int getMinExposureCompensation() { 174924b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getInt(KEY_MIN_EXPOSURE_COMPENSATION, 0); 175024b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 175124b326a8978bf78e3e560723dde221792784325bWu-cheng Li 175224b326a8978bf78e3e560723dde221792784325bWu-cheng Li /** 175324b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the exposure compensation step. 175424b326a8978bf78e3e560723dde221792784325bWu-cheng Li * 175524b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return exposure compensation step. Applications can get EV by 175624b326a8978bf78e3e560723dde221792784325bWu-cheng Li * multiplying the exposure compensation index and step. Ex: if 175724b326a8978bf78e3e560723dde221792784325bWu-cheng Li * exposure compensation index is -6 and step is 0.333333333, EV 175824b326a8978bf78e3e560723dde221792784325bWu-cheng Li * is -2. 175924b326a8978bf78e3e560723dde221792784325bWu-cheng Li */ 176024b326a8978bf78e3e560723dde221792784325bWu-cheng Li public float getExposureCompensationStep() { 176124b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getFloat(KEY_EXPOSURE_COMPENSATION_STEP, 0); 1762ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li } 1763ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li 1764ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li /** 176536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Gets current zoom value. This also works when smooth zoom is in 17668cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * progress. Applications should check {@link #isZoomSupported} before 17678cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * using this method. 176836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 176936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return the current zoom value. The range is 0 to {@link 17708cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * #getMaxZoom}. 0 means the camera is not zoomed. 177136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 177236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public int getZoom() { 17738cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return getInt(KEY_ZOOM, 0); 177436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 177536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 177636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 17778cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Sets current zoom value. If the camera is zoomed (value > 0), the 17788cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * actual picture size may be smaller than picture size setting. 17798cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Applications can check the actual picture size after picture is 17808cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * returned from {@link PictureCallback}. The preview size remains the 17818cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * same in zoom. Applications should check {@link #isZoomSupported} 17828cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * before using this method. 178336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 178436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param value zoom value. The valid range is 0 to {@link #getMaxZoom}. 178536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 178636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public void setZoom(int value) { 17878cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li set(KEY_ZOOM, value); 178836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 178936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 179036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 179136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Returns true if zoom is supported. Applications should call this 179236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * before using other zoom methods. 179336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 179436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return true if zoom is supported. 179536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 179636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public boolean isZoomSupported() { 17978cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li String str = get(KEY_ZOOM_SUPPORTED); 17988cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return TRUE.equals(str); 179936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 180036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 180136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 180236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Gets the maximum zoom value allowed for snapshot. This is the maximum 180336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * value that applications can set to {@link #setZoom(int)}. 18048cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Applications should call {@link #isZoomSupported} before using this 18058cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * method. This value may change in different preview size. Applications 18068cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * should call this again after setting preview size. 180736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 180836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return the maximum zoom value supported by the camera. 180936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 181036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public int getMaxZoom() { 18118cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return getInt(KEY_MAX_ZOOM, 0); 181236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 181336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 181436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 18158cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Gets the zoom ratios of all zoom values. Applications should check 18168cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * {@link #isZoomSupported} before using this method. 181736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 18188cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * @return the zoom ratios in 1/100 increments. Ex: a zoom of 3.2x is 18198cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * returned as 320. The number of elements is {@link 18208cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * #getMaxZoom} + 1. The list is sorted from small to large. The 18218cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * first element is always 100. The last element is the zoom 18228cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * ratio of the maximum zoom value. 182336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 18248cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li public List<Integer> getZoomRatios() { 18258cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return splitInt(get(KEY_ZOOM_RATIOS)); 182636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 182736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 182836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 182936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Returns true if smooth zoom is supported. Applications should call 183036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * this before using other smooth zoom methods. 183136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 183236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return true if smooth zoom is supported. 183336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 183436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public boolean isSmoothZoomSupported() { 18358cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li String str = get(KEY_SMOOTH_ZOOM_SUPPORTED); 18368cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return TRUE.equals(str); 183736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 183836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 1839e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li /** 1840e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * Gets the distances from the camera to where an object appears to be 1841e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * in focus. The object is sharpest at the optimal focus distance. The 1842e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * depth of field is the far focus distance minus near focus distance. 1843e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * 1844e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * Focus distances may change after calling {@link 1845e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * #autoFocus(AutoFocusCallback)}, {@link #cancelAutoFocus}, or {@link 1846e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * #startPreview()}. Applications can call {@link #getParameters()} 1847e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * and this method anytime to get the latest focus distances. If the 1848185cc455a87c636d48ad9a16c13d2ebad7433735Wu-cheng Li * focus mode is FOCUS_MODE_CONTINUOUS and autofocus has started, focus 1849185cc455a87c636d48ad9a16c13d2ebad7433735Wu-cheng Li * distances may change from time to time. 1850e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * 1851185cc455a87c636d48ad9a16c13d2ebad7433735Wu-cheng Li * Far focus distance >= optimal focus distance >= near focus distance. 1852185cc455a87c636d48ad9a16c13d2ebad7433735Wu-cheng Li * If the focus distance is infinity, the value will be 1853e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * Float.POSITIVE_INFINITY. 1854e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * 1855e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * @param output focus distances in meters. output must be a float 1856e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * array with three elements. Near focus distance, optimal focus 1857e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li * distance, and far focus distance will be filled in the array. 1858185cc455a87c636d48ad9a16c13d2ebad7433735Wu-cheng Li * @see #FOCUS_DISTANCE_NEAR_INDEX 1859185cc455a87c636d48ad9a16c13d2ebad7433735Wu-cheng Li * @see #FOCUS_DISTANCE_OPTIMAL_INDEX 1860185cc455a87c636d48ad9a16c13d2ebad7433735Wu-cheng Li * @see #FOCUS_DISTANCE_FAR_INDEX 1861e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li */ 1862e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li public void getFocusDistances(float[] output) { 1863e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li if (output == null || output.length != 3) { 1864e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li throw new IllegalArgumentException( 1865e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li "output must be an float array with three elements."); 1866e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li } 1867e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li List<Float> distances = splitFloat(get(KEY_FOCUS_DISTANCES)); 1868e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li output[0] = distances.get(0); 1869e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li output[1] = distances.get(1); 1870e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li output[2] = distances.get(2); 1871e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li } 1872e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li 18739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of String. 18749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 18759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<String> split(String str) { 18769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 18779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 18789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Use StringTokenizer because it is faster than split. 18799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 18809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<String> substrings = new ArrayList<String>(); 18819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 18829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li substrings.add(tokenizer.nextToken()); 18839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 18849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return substrings; 18859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 18869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 18879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of Integer. 18889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 18899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<Integer> splitInt(String str) { 18909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 18919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 18929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 18939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<Integer> substrings = new ArrayList<Integer>(); 18949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 18959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String token = tokenizer.nextToken(); 18969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li substrings.add(Integer.parseInt(token)); 18979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 18989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (substrings.size() == 0) return null; 18999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return substrings; 19009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 19019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1902e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li // Splits a comma delimited string to an ArrayList of Float. 1903e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li // Return null if the passing string is null or the size is 0. 1904e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li private ArrayList<Float> splitFloat(String str) { 1905e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li if (str == null) return null; 1906e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li 1907e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 1908e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li ArrayList<Float> substrings = new ArrayList<Float>(); 1909e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li while (tokenizer.hasMoreElements()) { 1910e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li String token = tokenizer.nextToken(); 1911e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li substrings.add(Float.parseFloat(token)); 1912e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li } 1913e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li if (substrings.size() == 0) return null; 1914e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li return substrings; 1915e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li } 1916e339c5edbebedf446581f18ad70214007309bf4bWu-cheng Li 191724b326a8978bf78e3e560723dde221792784325bWu-cheng Li // Returns the value of a float parameter. 191824b326a8978bf78e3e560723dde221792784325bWu-cheng Li private float getFloat(String key, float defaultValue) { 191924b326a8978bf78e3e560723dde221792784325bWu-cheng Li try { 192024b326a8978bf78e3e560723dde221792784325bWu-cheng Li return Float.parseFloat(mMap.get(key)); 192124b326a8978bf78e3e560723dde221792784325bWu-cheng Li } catch (NumberFormatException ex) { 192224b326a8978bf78e3e560723dde221792784325bWu-cheng Li return defaultValue; 192324b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 192424b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 192524b326a8978bf78e3e560723dde221792784325bWu-cheng Li 192624b326a8978bf78e3e560723dde221792784325bWu-cheng Li // Returns the value of a integer parameter. 192724b326a8978bf78e3e560723dde221792784325bWu-cheng Li private int getInt(String key, int defaultValue) { 192824b326a8978bf78e3e560723dde221792784325bWu-cheng Li try { 192924b326a8978bf78e3e560723dde221792784325bWu-cheng Li return Integer.parseInt(mMap.get(key)); 193024b326a8978bf78e3e560723dde221792784325bWu-cheng Li } catch (NumberFormatException ex) { 193124b326a8978bf78e3e560723dde221792784325bWu-cheng Li return defaultValue; 193224b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 193324b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 193424b326a8978bf78e3e560723dde221792784325bWu-cheng Li 19359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of Size. 19369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 19379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<Size> splitSize(String str) { 19389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 19399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 19409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 19419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<Size> sizeList = new ArrayList<Size>(); 19429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 19439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Size size = strToSize(tokenizer.nextToken()); 19449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (size != null) sizeList.add(size); 19459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 19469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (sizeList.size() == 0) return null; 19479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return sizeList; 19489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 19499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 19509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parses a string (ex: "480x320") to Size object. 19519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null. 19529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private Size strToSize(String str) { 19539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 19549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 19559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li int pos = str.indexOf('x'); 19569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (pos != -1) { 19579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String width = str.substring(0, pos); 19589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String height = str.substring(pos + 1); 19599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Size(Integer.parseInt(width), 19609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Integer.parseInt(height)); 19619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 19629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Log.e(TAG, "Invalid size parameter string=" + str); 19639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return null; 19649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 19659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 19669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1967