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 61c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks // These match the enums in frameworks/base/include/ui/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 /** 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a new Camera object. 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static Camera open() { 909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Camera(); 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Camera() { 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback = null; 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback = null; 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback = null; 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = null; 98e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback = null; 993f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li mZoomListener = null; 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Looper looper; 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((looper = Looper.myLooper()) != null) { 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if ((looper = Looper.getMainLooper()) != null) { 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = null; 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setup(new WeakReference<Camera>(this)); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li protected void finalize() { 1149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li native_release(); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_setup(Object camera_this); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_release(); 1199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Disconnects and releases the Camera object resources. 1239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>It is recommended that you call this as soon as you're done with the 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object.</p> 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public final void release() { 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_release(); 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reconnect to the camera after passing it to MediaRecorder. To save 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setup/teardown time, a client of Camera can pass an initialized Camera 1339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * object to a MediaRecorder to use for video recording. Once the 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaRecorder is done with the Camera, this method can be used to 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * re-establish a connection with the camera hardware. NOTE: The Camera 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object must first be unlocked by the process that owns it before it 1379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * can be connected to another process. 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException if the method fails. 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void reconnect() throws IOException; 1429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Lock the camera to prevent other processes from accessing it. To save 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setup/teardown time, a client of Camera can pass an initialized Camera 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to another process. This method is used to re-lock the Camera 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object prevent other processes from accessing it. By default, the 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object is locked. Locking it again from the same process will 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * have no effect. Attempting to lock it from another process if it has 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * not been unlocked will fail. 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 152ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li * @throws RuntimeException if the method fails. 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 154ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li public native final void lock(); 1559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Unlock the camera to allow another process to access it. To save 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setup/teardown time, a client of Camera can pass an initialized Camera 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to another process. This method is used to unlock the Camera 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object before handing off the Camera object to the other process. 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 162ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li * @throws RuntimeException if the method fails. 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 164ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li public native final void unlock(); 1659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the SurfaceHolder to be used for a picture preview. If the surface 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * changed since the last call, the screen will blank. Nothing happens 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the same surface is re-set. 1709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param holder the SurfaceHolder upon which to place the picture preview 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException if the method fails. 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setPreviewDisplay(SurfaceHolder holder) throws IOException { 175b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li if (holder != null) { 176b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li setPreviewDisplay(holder.getSurface()); 177b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li } else { 178b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li setPreviewDisplay((Surface)null); 179b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li } 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void setPreviewDisplay(Surface surface); 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Used to get a copy of each preview frame. 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface PreviewCallback 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The callback that delivers the preview frames. 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 192df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * @param data The contents of the preview frame in the format defined 193a696f5d667227365da732481770767dcb330dd23Mathias Agopian * by {@link android.graphics.ImageFormat}, which can be queried 194df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * with {@link android.hardware.Camera.Parameters#getPreviewFormat()}. 195da0a56df963353a1f1bd1914fa31f870d982dd5aScott Main * If {@link android.hardware.Camera.Parameters#setPreviewFormat(int)} 1969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * is never called, the default will be the YCbCr_420_SP 1979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * (NV21) format. 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera The Camera service object. 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPreviewFrame(byte[] data, Camera camera); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 2029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Start drawing preview frames to the surface. 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void startPreview(); 2079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Stop drawing preview frames to the surface. 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void stopPreview(); 2129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return current preview state. 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * FIXME: Unhide before release 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final boolean previewEnabled(); 2209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Can be called at any time to instruct the camera to use a callback for 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * each preview frame in addition to displaying it. 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb A callback object that receives a copy of each preview frame. 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Pass null to stop receiving callbacks at any time. 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setPreviewCallback(PreviewCallback cb) { 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = cb; 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOneShot = false; 23194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mWithBuffer = false; 232a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // Always use one-shot mode. We fake camera preview mode by 233a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // doing one-shot preview continuously. 23494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp setHasPreviewCallback(cb != null, false); 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Installs a callback to retrieve a single preview frame, after which the 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * callback is cleared. 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb A callback object that receives a copy of the preview frame. 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setOneShotPreviewCallback(PreviewCallback cb) { 24494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mPreviewCallback = cb; 24594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mOneShot = true; 24694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mWithBuffer = false; 24794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp setHasPreviewCallback(cb != null, false); 24894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 24994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 25094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp private native final void setHasPreviewCallback(boolean installed, boolean manualBuffer); 25194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 25294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp /** 25394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * Installs a callback which will get called as long as there are buffers in the 25494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * preview buffer queue, which minimizes dynamic allocation of preview buffers. 25594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 25694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * Apps must call addCallbackBuffer to explicitly register the buffers to use, or no callbacks 25794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * will be received. addCallbackBuffer may be safely called before or after 25894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * a call to setPreviewCallbackWithBuffer with a non-null callback parameter. 25994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 26094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * The buffer queue will be cleared upon any calls to setOneShotPreviewCallback, 26194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * setPreviewCallback, or to this method with a null callback parameter. 26294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 26394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * @param cb A callback object that receives a copy of the preview frame. A null value will clear the queue. 26494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp */ 26594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp public final void setPreviewCallbackWithBuffer(PreviewCallback cb) { 26694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mPreviewCallback = cb; 26794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mOneShot = false; 26894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mWithBuffer = true; 26994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp setHasPreviewCallback(cb != null, true); 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 27294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp /** 2733f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Adds a pre-allocated buffer to the preview callback buffer queue. 2743f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Applications can add one or more buffers to the queue. When a preview 2753f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * frame arrives and there is still available buffer, buffer will be filled 2763f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * and it is removed from the queue. Then preview callback is invoked with 2773f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * the buffer. If a frame arrives and there is no buffer left, the frame is 2783f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * discarded. Applications should add the buffers back when they finish the 2793f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * processing. 280c10275abd6a494c93a025f683dde104a5d4f2793Wu-cheng Li * 2813f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * The image format of the callback buffer can be read from {@link 2823f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * android.hardware.Camera.Parameters#getPreviewFormat()}. bitsPerPixel can 2833f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * be read from {@link android.graphics.ImageFormat#getBitsPerPixel(int)}. 2843f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Preview width and height can be determined from getPreviewSize. 28594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 28694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * Alternatively, a buffer from a previous callback may be passed in or used 28794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * to determine the size of new preview frame buffers. 28894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 28994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * @param callbackBuffer The buffer to register. Size should be width * height * bitsPerPixel / 8. 2905b9bcda3a26e9b1f9b1eff28a2be8853d69614f0Wu-cheng Li * @see #setPreviewCallbackWithBuffer(PreviewCallback) 29194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp */ 29294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp public native final void addCallbackBuffer(byte[] callbackBuffer); 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class EventHandler extends Handler 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Camera mCamera; 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EventHandler(Camera c, Looper looper) { 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(looper); 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCamera = c; 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(msg.what) { 306c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_SHUTTER: 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mShutterCallback != null) { 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback.onShutter(); 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 311c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks 312c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_RAW_IMAGE: 313e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mRawImageCallback != null) { 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback.onPictureTaken((byte[])msg.obj, mCamera); 315e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 318c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_COMPRESSED_IMAGE: 319e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mJpegCallback != null) { 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback.onPictureTaken((byte[])msg.obj, mCamera); 321e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 324c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_PREVIEW_FRAME: 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPreviewCallback != null) { 326a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks PreviewCallback cb = mPreviewCallback; 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOneShot) { 328a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // Clear the callback variable before the callback 329a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // in case the app calls setPreviewCallback from 330a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // the callback function 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = null; 33294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } else if (!mWithBuffer) { 333a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // We're faking the camera preview mode to prevent 334a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // the app from being flooded with preview frames. 335a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // Set to oneshot mode again. 33694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp setHasPreviewCallback(true, false); 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 338a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks cb.onPreviewFrame((byte[])msg.obj, mCamera); 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 342e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks case CAMERA_MSG_POSTVIEW_FRAME: 343e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mPostviewCallback != null) { 344e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback.onPictureTaken((byte[])msg.obj, mCamera); 345e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 346e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks return; 347e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 348c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_FOCUS: 349e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mAutoFocusCallback != null) { 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAutoFocusCallback.onAutoFocus(msg.arg1 == 0 ? false : true, mCamera); 351e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 352e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks return; 353e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 354e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks case CAMERA_MSG_ZOOM: 3553f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li if (mZoomListener != null) { 3563f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li mZoomListener.onZoomChange(msg.arg1, msg.arg2 != 0, mCamera); 357e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 360c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_ERROR : 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Error " + msg.arg1); 362e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mErrorCallback != null) { 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mErrorCallback.onError(msg.arg1, mCamera); 364e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Unknown message type " + msg.what); 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void postEventFromNative(Object camera_ref, 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int what, int arg1, int arg2, Object obj) 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Camera c = (Camera)((WeakReference)camera_ref).get(); 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == null) 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c.mEventHandler != null) { 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message m = c.mEventHandler.obtainMessage(what, arg1, arg2, obj); 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project c.mEventHandler.sendMessage(m); 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the callback for the camera auto focus. 3897478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * <p>Devices that do not support auto-focus will receive a "fake" 3907478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * callback to this interface. If your application needs auto-focus and 391df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * should not be installed on devices <em>without</em> auto-focus, you must 392df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * declare that your app uses the 3937478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * {@code android.hardware.camera.autofocus} feature, in the 394df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <a href="{@docRoot}guide/topics/manifest/uses-feature-element.html"><uses-feature></a> 395df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * manifest element.</p> 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface AutoFocusCallback 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Callback for the camera auto focus. If the camera does not support 4019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * auto-focus and autoFocus is called, onAutoFocus will be called 4029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * immediately with success. 4039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param success true if focus was successful, false if otherwise 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onAutoFocus(boolean success, Camera camera); 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Starts auto-focus function and registers a callback function to run when 41236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * camera is focused. Only valid after startPreview() has been called. 41336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Applications should call {@link 41436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * android.hardware.Camera.Parameters#getFocusMode()} to determine if this 41536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * method should be called. If the camera does not support auto-focus, it is 41636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * a no-op and {@link AutoFocusCallback#onAutoFocus(boolean, Camera)} 41736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * callback will be called immediately. 418da0a56df963353a1f1bd1914fa31f870d982dd5aScott Main * <p>If your application should not be installed 4197478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * on devices without auto-focus, you must declare that your application 4207478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * uses auto-focus with the 421df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <a href="{@docRoot}guide/topics/manifest/uses-feature-element.html"><uses-feature></a> 422df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * manifest element.</p> 423068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * <p>If the current flash mode is not 424068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * {@link android.hardware.Camera.Parameters#FLASH_MODE_OFF}, flash may be 425068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * fired during auto-focus depending on the driver.<p> 4267478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb the callback to run 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void autoFocus(AutoFocusCallback cb) 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAutoFocusCallback = cb; 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_autoFocus(); 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_autoFocus(); 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 437244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * Cancels auto-focus function. If the auto-focus is still in progress, 438244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * this function will cancel it. Whether the auto-focus is in progress 439244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * or not, this function will return the focus position to the default. 440244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * If the camera does not support auto-focus, this is a no-op. 441244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang */ 442244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang public final void cancelAutoFocus() 443244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang { 444244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang mAutoFocusCallback = null; 445244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang native_cancelAutoFocus(); 446244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang } 447244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang private native final void native_cancelAutoFocus(); 448244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang 449244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang /** 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An interface which contains a callback for the shutter closing after taking a picture. 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface ShutterCallback 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Can be used to play a shutter sound as soon as the image has been captured, but before 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the data is available. 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onShutter(); 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the callback for when a picture is taken. 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface PictureCallback { 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Callback for when a picture is taken. 4679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param data a byte array of the picture data 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPictureTaken(byte[] data, Camera camera); 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Triggers an asynchronous image capture. The camera service will initiate 4769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * a series of callbacks to the application as the image capture progresses. 4779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The shutter callback occurs after the image is captured. This can be used 4789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to trigger a sound to let the user know that image has been captured. The 4799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * raw callback occurs when the raw image data is available (NOTE: the data 4809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * may be null if the hardware does not have enough memory to make a copy). 4819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The jpeg callback occurs when the compressed image is available. If the 4829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * application does not need a particular callback, a null can be passed 4839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * instead of a callback method. 4849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 48540057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * This method will stop the preview. Applications should not call {@link 48640057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * #stopPreview()} before this. After jpeg callback is received, 48740057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * applications can call {@link #startPreview()} to restart the preview. 48840057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param shutter callback after the image is captured, may be null 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param raw callback with raw image data, may be null 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param jpeg callback with jpeg image data, may be null 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void takePicture(ShutterCallback shutter, PictureCallback raw, 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PictureCallback jpeg) { 495e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks takePicture(shutter, raw, null, jpeg); 496e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 497e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks private native final void native_takePicture(); 498e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 499e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 5009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Triggers an asynchronous image capture. The camera service will initiate 5019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * a series of callbacks to the application as the image capture progresses. 5029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The shutter callback occurs after the image is captured. This can be used 5039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to trigger a sound to let the user know that image has been captured. The 5049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * raw callback occurs when the raw image data is available (NOTE: the data 5059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * may be null if the hardware does not have enough memory to make a copy). 5069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The postview callback occurs when a scaled, fully processed postview 5079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * image is available (NOTE: not all hardware supports this). The jpeg 5089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * callback occurs when the compressed image is available. If the 5099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * application does not need a particular callback, a null can be passed 5109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * instead of a callback method. 511e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * 51240057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * This method will stop the preview. Applications should not call {@link 51340057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * #stopPreview()} before this. After jpeg callback is received, 51440057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * applications can call {@link #startPreview()} to restart the preview. 51540057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * 516e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param shutter callback after the image is captured, may be null 517e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param raw callback with raw image data, may be null 518e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param postview callback with postview image data, may be null 519e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param jpeg callback with jpeg image data, may be null 520e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 521e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public final void takePicture(ShutterCallback shutter, PictureCallback raw, 522e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks PictureCallback postview, PictureCallback jpeg) { 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback = shutter; 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback = raw; 525e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback = postview; 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback = jpeg; 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_takePicture(); 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 530e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 5313f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Zooms to the requested value smoothly. Driver will notify {@link 5323f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * OnZoomChangeListener} of the zoom value and whether zoom is stopped at 5333f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * the time. For example, suppose the current zoom is 0 and startSmoothZoom 5343f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * is called with value 3. Method onZoomChange will be called three times 5353f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * with zoom value 1, 2, and 3. The applications can call {@link 5363f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * #stopSmoothZoom} to stop the zoom earlier. The applications should not 5373f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * call startSmoothZoom again or change the zoom value before zoom stops. If 5383f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * the passing zoom value equals to the current zoom value, no zoom callback 5393f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * will be generated. This method is supported if {@link 5400ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li * android.hardware.Camera.Parameters#isSmoothZoomSupported} is true. 54136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 54236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param value zoom value. The valid range is 0 to {@link 54336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * android.hardware.Camera.Parameters#getMaxZoom}. 5440ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li * @throws IllegalArgumentException if the zoom value is invalid. 5450ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li * @throws RuntimeException if the method fails. 54636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 54736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public native final void startSmoothZoom(int value); 54836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 54936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 55036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Stops the smooth zoom. The applications should wait for the {@link 5513f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * OnZoomChangeListener} to know when the zoom is actually stopped. This 5523f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * method is supported if {@link 5538cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * android.hardware.Camera.Parameters#isSmoothZoomSupported} is true. 5540ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li * 5550ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li * @throws RuntimeException if the method fails. 55636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 55736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public native final void stopSmoothZoom(); 55836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 55936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 560d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * Set the display orientation. This affects the preview frames and the 561d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * picture displayed after snapshot. This method is useful for portrait 562d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * mode applications. 563d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * 564d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * This does not affect the order of byte array passed in 565d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * {@link PreviewCallback#onPreviewFrame}. This method is not allowed to 566d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * be called during preview. 567d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * 568d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * @param degrees the angle that the picture will be rotated clockwise. 569e7bd22a9d9441916aa9c67d80ee9f02a2d3e10e5Chih-Chung Chang * Valid values are 0, 90, 180, and 270. The starting 570e7bd22a9d9441916aa9c67d80ee9f02a2d3e10e5Chih-Chung Chang * position is 0 (landscape). 571d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang */ 572d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang public native final void setDisplayOrientation(int degrees); 573d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang 574d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang /** 5753f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Interface for a callback to be invoked when zoom value changes. 576e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 5773f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li public interface OnZoomChangeListener 578e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks { 579e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 5803f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Called when the zoom value has changed. 58136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 58236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param zoomValue the current zoom value. In smooth zoom mode, camera 5833f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * calls this for every new zoom value. 58436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param stopped whether smooth zoom is stopped. If the value is true, 58536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * this is the last zoom update for the application. 58636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 587e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param camera the Camera service object 5888cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * @see #startSmoothZoom(int) 589e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 5903f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li void onZoomChange(int zoomValue, boolean stopped, Camera camera); 591e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks }; 592e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 593e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 5943f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Registers a listener to be notified when the zoom value is updated by the 59536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * camera driver during smooth zoom. 5968cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * 5973f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @param listener the listener to notify 5988cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * @see #startSmoothZoom(int) 599e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 6003f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li public final void setZoomChangeListener(OnZoomChangeListener listener) 601e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks { 6023f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li mZoomListener = listener; 603e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 6049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 605a1b653d41df9a7999e1dba2a508295671ff6771dJames Dong // These match the enum in include/ui/Camera.h 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Unspecified camerar error. @see #ErrorCallback */ 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int CAMERA_ERROR_UNKNOWN = 1; 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Media server died. In this case, the application must release the 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object and instantiate a new one. @see #ErrorCallback */ 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int CAMERA_ERROR_SERVER_DIED = 100; 6119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the camera error callback. 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface ErrorCallback 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Callback for camera errors. 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param error error code: 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #CAMERA_ERROR_UNKNOWN} 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #CAMERA_ERROR_SERVER_DIED} 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onError(int error, Camera camera); 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Registers a callback to be invoked when an error occurs. 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb the callback to run 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setErrorCallback(ErrorCallback cb) 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mErrorCallback = cb; 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_setParameters(String params); 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final String native_getParameters(); 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the Parameters for pictures from this Camera service. 6439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param params the Parameters to use for this Camera service 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setParameters(Parameters params) { 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setParameters(params.flatten()); 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the picture Parameters for this Camera service. 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Parameters getParameters() { 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parameters p = new Parameters(); 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = native_getParameters(); 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p.unflatten(s); 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p; 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the picture size (dimensions). 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class Size { 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for pictures. 6669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param w the photo width (pixels) 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param h the photo height (pixels) 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size(int w, int h) { 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project width = w; 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project height = h; 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6744c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li /** 6754c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * Compares {@code obj} to this size. 6764c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * 6774c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * @param obj the object to compare this size with. 6784c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * @return {@code true} if the width and height of {@code obj} is the 6794c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * same as those of this size. {@code false} otherwise. 6804c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li */ 6814c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li @Override 6824c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li public boolean equals(Object obj) { 6834c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li if (!(obj instanceof Size)) { 6844c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return false; 6854c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 6864c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li Size s = (Size) obj; 6874c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return width == s.width && height == s.height; 6884c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 6894c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li @Override 6904c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li public int hashCode() { 6914c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return width * 32713 + height; 6924c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** width of the picture */ 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int width; 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** height of the picture */ 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int height; 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the parameters for pictures created by a Camera service. 7019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 7029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>To make camera parameters take effect, applications have to call 7039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Camera.setParameters. For example, after setWhiteBalance is called, white 7049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance is not changed until Camera.setParameters() is called. 7059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 7069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>Different devices may have different camera capabilities, such as 7079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * picture size or flash modes. The application should query the camera 7089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * capabilities before setting parameters. For example, the application 7099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * should call getSupportedColorEffects before calling setEffect. If the 7109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * camera does not support color effects, getSupportedColorEffects will 7119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * return null. 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class Parameters { 7149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parameter keys to communicate with the camera driver. 7159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_SIZE = "preview-size"; 7169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_FORMAT = "preview-format"; 7179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_FRAME_RATE = "preview-frame-rate"; 7189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PICTURE_SIZE = "picture-size"; 7199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PICTURE_FORMAT = "picture-format"; 7204c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_SIZE = "jpeg-thumbnail-size"; 7219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_WIDTH = "jpeg-thumbnail-width"; 7229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_HEIGHT = "jpeg-thumbnail-height"; 7239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_QUALITY = "jpeg-thumbnail-quality"; 7249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_QUALITY = "jpeg-quality"; 7259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_ROTATION = "rotation"; 7269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_LATITUDE = "gps-latitude"; 7279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_LONGITUDE = "gps-longitude"; 7289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_ALTITUDE = "gps-altitude"; 7299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_TIMESTAMP = "gps-timestamp"; 730055c986ab841f8f758398841730f1e90313b132aRay Chen private static final String KEY_GPS_PROCESSING_METHOD = "gps-processing-method"; 7319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_WHITE_BALANCE = "whitebalance"; 7329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_EFFECT = "effect"; 7339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_ANTIBANDING = "antibanding"; 7349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_SCENE_MODE = "scene-mode"; 7359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_FLASH_MODE = "flash-mode"; 73636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li private static final String KEY_FOCUS_MODE = "focus-mode"; 7376c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li private static final String KEY_FOCAL_LENGTH = "focal-length"; 7386c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li private static final String KEY_HORIZONTAL_VIEW_ANGLE = "horizontal-view-angle"; 7396c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li private static final String KEY_VERTICAL_VIEW_ANGLE = "vertical-view-angle"; 740ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li private static final String KEY_EXPOSURE_COMPENSATION = "exposure-compensation"; 74124b326a8978bf78e3e560723dde221792784325bWu-cheng Li private static final String KEY_MAX_EXPOSURE_COMPENSATION = "max-exposure-compensation"; 74224b326a8978bf78e3e560723dde221792784325bWu-cheng Li private static final String KEY_MIN_EXPOSURE_COMPENSATION = "min-exposure-compensation"; 74324b326a8978bf78e3e560723dde221792784325bWu-cheng Li private static final String KEY_EXPOSURE_COMPENSATION_STEP = "exposure-compensation-step"; 7448cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_ZOOM = "zoom"; 7458cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_MAX_ZOOM = "max-zoom"; 7468cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_ZOOM_RATIOS = "zoom-ratios"; 7478cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_ZOOM_SUPPORTED = "zoom-supported"; 7488cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_SMOOTH_ZOOM_SUPPORTED = "smooth-zoom-supported"; 7499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parameter key suffix for supported values. 7509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String SUPPORTED_VALUES_SUFFIX = "-values"; 7519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7528cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String TRUE = "true"; 7538cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li 7549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for white balance settings. 7559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_AUTO = "auto"; 7569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_INCANDESCENT = "incandescent"; 7579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_FLUORESCENT = "fluorescent"; 7589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_WARM_FLUORESCENT = "warm-fluorescent"; 7599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_DAYLIGHT = "daylight"; 7609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_CLOUDY_DAYLIGHT = "cloudy-daylight"; 7619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_TWILIGHT = "twilight"; 7629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_SHADE = "shade"; 7639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for color effect settings. 7659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_NONE = "none"; 7669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_MONO = "mono"; 7679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_NEGATIVE = "negative"; 7689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_SOLARIZE = "solarize"; 7699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_SEPIA = "sepia"; 7709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_POSTERIZE = "posterize"; 7719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_WHITEBOARD = "whiteboard"; 7729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_BLACKBOARD = "blackboard"; 7739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_AQUA = "aqua"; 7749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for antibanding settings. 7769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_AUTO = "auto"; 7779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_50HZ = "50hz"; 7789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_60HZ = "60hz"; 7799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_OFF = "off"; 7809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for flash mode settings. 7829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 7839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will not be fired. 7849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_OFF = "off"; 78636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 7879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 788068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Flash will be fired automatically when required. The flash may be fired 789068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * during preview, auto-focus, or snapshot depending on the driver. 7909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_AUTO = "auto"; 79236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 7939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 794068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Flash will always be fired during snapshot. The flash may also be 795068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * fired during preview or auto-focus depending on the driver. 7969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_ON = "on"; 79836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 7999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 8009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will be fired in red-eye reduction mode. 8019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 8029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_RED_EYE = "red-eye"; 80336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 80436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 805068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Constant emission of light during preview, auto-focus and snapshot. 806068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * This can also be used for video recording. 80736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 808068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li public static final String FLASH_MODE_TORCH = "torch"; 8099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 8109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for scene mode settings. 8119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_AUTO = "auto"; 8129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_ACTION = "action"; 8139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_PORTRAIT = "portrait"; 8149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_LANDSCAPE = "landscape"; 8159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_NIGHT = "night"; 8169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_NIGHT_PORTRAIT = "night-portrait"; 8179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_THEATRE = "theatre"; 8189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_BEACH = "beach"; 8199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SNOW = "snow"; 8209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SUNSET = "sunset"; 8219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_STEADYPHOTO = "steadyphoto"; 8229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_FIREWORKS = "fireworks"; 8239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SPORTS = "sports"; 8249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_PARTY = "party"; 8259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_CANDLELIGHT = "candlelight"; 8269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 827c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li /** 828c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * Applications are looking for a barcode. Camera driver will be 829c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * optimized for barcode reading. 830c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li */ 831c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li public static final String SCENE_MODE_BARCODE = "barcode"; 832c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li 83336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li // Values for focus mode settings. 83436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 83536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Auto-focus mode. 83636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 83736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_AUTO = "auto"; 83836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 83936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 84036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Focus is set at infinity. Applications should not call 84136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * {@link #autoFocus(AutoFocusCallback)} in this mode. 84236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 84336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_INFINITY = "infinity"; 84436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_MACRO = "macro"; 84536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 84636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 84736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Focus is fixed. The camera is always in this mode if the focus is not 84836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * adjustable. If the camera has auto-focus, this mode can fix the 84936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * focus, which is usually at hyperfocal distance. Applications should 85036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * not call {@link #autoFocus(AutoFocusCallback)} in this mode. 85136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 85236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_FIXED = "fixed"; 85336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 854c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li /** 855c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * Extended depth of field (EDOF). Focusing is done digitally and 856c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * continuously. Applications should not call {@link 857c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * #autoFocus(AutoFocusCallback)} in this mode. 858c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li */ 859c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li public static final String FOCUS_MODE_EDOF = "edof"; 860c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li 8619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Formats for setPreviewFormat and setPictureFormat. 8629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_YUV422SP = "yuv422sp"; 8639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_YUV420SP = "yuv420sp"; 864eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang private static final String PIXEL_FORMAT_YUV422I = "yuv422i-yuyv"; 8659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_RGB565 = "rgb565"; 8669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_JPEG = "jpeg"; 8679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private HashMap<String, String> mMap; 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Parameters() { 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap = new HashMap<String, String>(); 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Writes the current Parameters to the log. 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @deprecated 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void dump() { 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "dump: size=" + mMap.size()); 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String k : mMap.keySet()) { 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "dump: " + k + "=" + mMap.get(k)); 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a single string with all the parameters set in 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this Parameters object. 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The {@link #unflatten(String)} method does the reverse.</p> 8909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a String with all values from this Parameters object, in 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * semi-colon delimited key-value pairs 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String flatten() { 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder flattened = new StringBuilder(); 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String k : mMap.keySet()) { 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(k); 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append("="); 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(mMap.get(k)); 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(";"); 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // chop off the extra semicolon at the end 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.deleteCharAt(flattened.length()-1); 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return flattened.toString(); 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Takes a flattened string of parameters and adds each one to 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this Parameters object. 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The {@link #flatten()} method does the reverse.</p> 9119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param flattened a String of parameters (key-value paired) that 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are semi-colon delimited 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void unflatten(String flattened) { 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.clear(); 9179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringTokenizer tokenizer = new StringTokenizer(flattened, ";"); 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (tokenizer.hasMoreElements()) { 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String kv = tokenizer.nextToken(); 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pos = kv.indexOf('='); 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pos == -1) { 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String k = kv.substring(0, pos); 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = kv.substring(pos + 1); 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(k, v); 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void remove(String key) { 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.remove(key); 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets a String parameter. 9379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the String value of the parameter 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void set(String key, String value) { 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (key.indexOf('=') != -1 || key.indexOf(';') != -1) { 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Key \"" + key + "\" contains invalid character (= or ;)"); 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value.indexOf('=') != -1 || value.indexOf(';') != -1) { 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Value \"" + value + "\" contains invalid character (= or ;)"); 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(key, value); 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets an integer parameter. 9569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the int value of the parameter 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void set(String key, int value) { 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(key, Integer.toString(value)); 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the value of a String parameter. 9669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the String value of the parameter 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String get(String key) { 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mMap.get(key); 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the value of an integer parameter. 9769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the int value of the parameter 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getInt(String key) { 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Integer.parseInt(mMap.get(key)); 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for preview pictures. 9869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the pictures, in pixels 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the pictures, in pixels 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewSize(int width, int height) { 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = Integer.toString(width) + "x" + Integer.toString(height); 9929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_SIZE, v); 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the dimensions setting for preview pictures. 9979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for the preview picture 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size getPreviewSize() { 10029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String pair = get(KEY_PREVIEW_SIZE); 10039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return strToSize(pair); 10049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview sizes. 10089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10093f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of Size object. This method will always return a list 10109c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * with at least one element. 10119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Size> getSupportedPreviewSizes() { 10139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_SIZE + SUPPORTED_VALUES_SUFFIX); 10149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitSize(str); 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10184c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * Sets the dimensions for EXIF thumbnail in Jpeg picture. If 10194c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * applications set both width and height to 0, EXIF will not contain 10204c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * thumbnail. 10219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the thumbnail, in pixels 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the thumbnail, in pixels 10249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegThumbnailSize(int width, int height) { 10269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_WIDTH, width); 10279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_HEIGHT, height); 10289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the dimensions for EXIF thumbnail in Jpeg picture. 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting for the EXIF 10349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * thumbnails 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public Size getJpegThumbnailSize() { 10379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Size(getInt(KEY_JPEG_THUMBNAIL_WIDTH), 10389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li getInt(KEY_JPEG_THUMBNAIL_HEIGHT)); 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10424c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * Gets the supported jpeg thumbnail sizes. 10434c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * 10443f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of Size object. This method will always return a list 10454c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * with at least two elements. Size 0,0 (no thumbnail) is always 10464c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * supported. 10474c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li */ 10484c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li public List<Size> getSupportedJpegThumbnailSizes() { 10494c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li String str = get(KEY_JPEG_THUMBNAIL_SIZE + SUPPORTED_VALUES_SUFFIX); 10504c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return splitSize(str); 10514c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 10524c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li 10534c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li /** 10549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the quality of the EXIF thumbnail in Jpeg picture. 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param quality the JPEG quality of the EXIF thumbnail. The range is 1 10579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to 100, with 100 being the best. 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegThumbnailQuality(int quality) { 10609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_QUALITY, quality); 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the quality setting for the EXIF thumbnail in Jpeg picture. 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return the JPEG quality setting of the EXIF thumbnail. 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public int getJpegThumbnailQuality() { 10699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_JPEG_THUMBNAIL_QUALITY); 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets Jpeg quality of captured picture. 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param quality the JPEG quality of captured picture. The range is 1 10769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to 100, with 100 being the best. 10779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegQuality(int quality) { 10799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_QUALITY, quality); 10809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the quality setting for the JPEG picture. 10849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return the JPEG picture quality setting. 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public int getJpegQuality() { 10889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_JPEG_QUALITY); 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1092a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * Sets the rate at which preview frames are received. This is the 1093a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * target frame rate. The actual frame rate depends on the driver. 10949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fps the frame rate (frames per second) 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewFrameRate(int fps) { 10989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_FRAME_RATE, fps); 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1102a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * Returns the setting for the rate at which preview frames are 1103a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * received. This is the target frame rate. The actual frame rate 1104a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * depends on the driver. 11059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the frame rate setting (frames per second) 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPreviewFrameRate() { 11099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_PREVIEW_FRAME_RATE); 11109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview frame rates. 11149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11153f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported preview frame rates. null if preview 11163f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * frame rate setting is not supported. 11179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPreviewFrameRates() { 11199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_FRAME_RATE + SUPPORTED_VALUES_SUFFIX); 11209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitInt(str); 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11247478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * Sets the image format for preview pictures. 1125da0a56df963353a1f1bd1914fa31f870d982dd5aScott Main * <p>If this is never called, the default format will be 1126a696f5d667227365da732481770767dcb330dd23Mathias Agopian * {@link android.graphics.ImageFormat#NV21}, which 1127df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * uses the NV21 encoding format.</p> 11287478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 1129df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * @param pixel_format the desired preview picture format, defined 1130a696f5d667227365da732481770767dcb330dd23Mathias Agopian * by one of the {@link android.graphics.ImageFormat} constants. 1131a696f5d667227365da732481770767dcb330dd23Mathias Agopian * (E.g., <var>ImageFormat.NV21</var> (default), 1132a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.RGB_565</var>, or 1133a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.JPEG</var>) 1134a696f5d667227365da732481770767dcb330dd23Mathias Agopian * @see android.graphics.ImageFormat 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewFormat(int pixel_format) { 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = cameraFormatForPixelFormat(pixel_format); 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 11399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 11409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid pixel_format=" + pixel_format); 11419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_FORMAT, s); 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11473f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * Returns the image format for preview frames got from 11489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * {@link PreviewCallback}. 11497478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 11503f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return the preview format. 11513f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see android.graphics.ImageFormat 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPreviewFormat() { 11549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return pixelFormatForCameraFormat(get(KEY_PREVIEW_FORMAT)); 11559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview formats. 11599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11603f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported preview formats. This method will always 11613f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * return a list with at least one element. 11623f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see android.graphics.ImageFormat 11639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPreviewFormats() { 11659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_FORMAT + SUPPORTED_VALUES_SUFFIX); 1166eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang ArrayList<Integer> formats = new ArrayList<Integer>(); 1167eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang for (String s : split(str)) { 1168eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang int f = pixelFormatForCameraFormat(s); 1169a696f5d667227365da732481770767dcb330dd23Mathias Agopian if (f == ImageFormat.UNKNOWN) continue; 1170eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang formats.add(f); 1171eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang } 1172eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang return formats; 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for pictures. 11779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width for pictures, in pixels 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height for pictures, in pixels 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPictureSize(int width, int height) { 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = Integer.toString(width) + "x" + Integer.toString(height); 11839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PICTURE_SIZE, v); 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the dimension setting for pictures. 11889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for pictures 11919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size getPictureSize() { 11939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String pair = get(KEY_PICTURE_SIZE); 11949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return strToSize(pair); 11959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported picture sizes. 11999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12003f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported picture sizes. This method will always 12013f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * return a list with at least one element. 12029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Size> getSupportedPictureSizes() { 12049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PICTURE_SIZE + SUPPORTED_VALUES_SUFFIX); 12059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitSize(str); 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the image format for pictures. 12109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param pixel_format the desired picture format 1212a696f5d667227365da732481770767dcb330dd23Mathias Agopian * (<var>ImageFormat.NV21</var>, 1213a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.RGB_565</var>, or 1214a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.JPEG</var>) 1215a696f5d667227365da732481770767dcb330dd23Mathias Agopian * @see android.graphics.ImageFormat 12169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPictureFormat(int pixel_format) { 12189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = cameraFormatForPixelFormat(pixel_format); 12199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 12209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 12219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid pixel_format=" + pixel_format); 12229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PICTURE_FORMAT, s); 12259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the image format for pictures. 12299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12303f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return the picture format 12313f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see android.graphics.ImageFormat 12329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPictureFormat() { 12349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return pixelFormatForCameraFormat(get(KEY_PICTURE_FORMAT)); 12359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported picture formats. 12399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12403f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return supported picture formats. This method will always return a 12413f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * list with at least one element. 12423f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see android.graphics.ImageFormat 12439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPictureFormats() { 12459c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li String str = get(KEY_PICTURE_FORMAT + SUPPORTED_VALUES_SUFFIX); 12469c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li ArrayList<Integer> formats = new ArrayList<Integer>(); 12479c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li for (String s : split(str)) { 12489c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li int f = pixelFormatForCameraFormat(s); 1249a696f5d667227365da732481770767dcb330dd23Mathias Agopian if (f == ImageFormat.UNKNOWN) continue; 12509c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li formats.add(f); 12519c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li } 12529c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li return formats; 12539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String cameraFormatForPixelFormat(int pixel_format) { 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(pixel_format) { 1257a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.NV16: return PIXEL_FORMAT_YUV422SP; 1258a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.NV21: return PIXEL_FORMAT_YUV420SP; 1259a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.YUY2: return PIXEL_FORMAT_YUV422I; 1260a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.RGB_565: return PIXEL_FORMAT_RGB565; 1261a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.JPEG: return PIXEL_FORMAT_JPEG; 1262a696f5d667227365da732481770767dcb330dd23Mathias Agopian default: return null; 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int pixelFormatForCameraFormat(String format) { 12679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (format == null) 1268a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.UNKNOWN; 12699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_YUV422SP)) 1271a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.NV16; 12729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_YUV420SP)) 1274a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.NV21; 12759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1276eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang if (format.equals(PIXEL_FORMAT_YUV422I)) 1277a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.YUY2; 1278eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang 12799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_RGB565)) 1280a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.RGB_565; 12819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_JPEG)) 1283a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.JPEG; 12849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1285a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.UNKNOWN; 12869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 1289e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * Sets the orientation of the device in degrees. For example, suppose 1290e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * the natural position of the device is landscape. If the user takes a 12919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * picture in landscape mode in 2048x1536 resolution, the rotation 12929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * should be set to 0. If the user rotates the phone 90 degrees 12939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * clockwise, the rotation should be set to 90. Applications can use 12949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * {@link android.view.OrientationEventListener} to set this parameter. 12959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1296e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * The camera driver may set orientation in the EXIF header without 1297e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * rotating the picture. Or the driver may rotate the picture and 1298e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * the EXIF thumbnail. If the Jpeg picture is rotated, the orientation 1299e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * in the EXIF header will be missing or 1 (row #0 is top and column #0 1300e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * is left side). 13019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param rotation The orientation of the device in degrees. Rotation 13039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * can only be 0, 90, 180 or 270. 13049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @throws IllegalArgumentException if rotation value is invalid. 13059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @see android.view.OrientationEventListener 13069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setRotation(int rotation) { 13089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (rotation == 0 || rotation == 90 || rotation == 180 13099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li || rotation == 270) { 13109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_ROTATION, Integer.toString(rotation)); 13119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } else { 13129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 13139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid rotation=" + rotation); 13149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS latitude coordinate. This will be stored in JPEG EXIF 13199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * header. 13209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param latitude GPS latitude coordinate. 13229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsLatitude(double latitude) { 13249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_LATITUDE, Double.toString(latitude)); 13259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS longitude coordinate. This will be stored in JPEG EXIF 13299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * header. 13309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param longitude GPS longitude coordinate. 13329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsLongitude(double longitude) { 13349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_LONGITUDE, Double.toString(longitude)); 13359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS altitude. This will be stored in JPEG EXIF header. 13399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param altitude GPS altitude in meters. 13419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsAltitude(double altitude) { 13439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_ALTITUDE, Double.toString(altitude)); 13449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS timestamp. This will be stored in JPEG EXIF header. 13489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param timestamp GPS timestamp (UTC in seconds since January 1, 13509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1970). 13519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsTimestamp(long timestamp) { 13539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_TIMESTAMP, Long.toString(timestamp)); 13549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 1357e208377fbab6b90f41e68699700942a81f4caaebRay Chen * Sets GPS processing method. It will store up to 32 characters 1358055c986ab841f8f758398841730f1e90313b132aRay Chen * in JPEG EXIF header. 1359055c986ab841f8f758398841730f1e90313b132aRay Chen * 1360055c986ab841f8f758398841730f1e90313b132aRay Chen * @param processing_method The processing method to get this location. 1361055c986ab841f8f758398841730f1e90313b132aRay Chen */ 1362055c986ab841f8f758398841730f1e90313b132aRay Chen public void setGpsProcessingMethod(String processing_method) { 1363055c986ab841f8f758398841730f1e90313b132aRay Chen set(KEY_GPS_PROCESSING_METHOD, processing_method); 1364055c986ab841f8f758398841730f1e90313b132aRay Chen } 1365055c986ab841f8f758398841730f1e90313b132aRay Chen 1366055c986ab841f8f758398841730f1e90313b132aRay Chen /** 13679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Removes GPS latitude, longitude, altitude, and timestamp from the 13689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * parameters. 13699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void removeGpsData() { 13719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_LATITUDE); 13729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_LONGITUDE); 13739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_ALTITUDE); 13749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_TIMESTAMP); 1375055c986ab841f8f758398841730f1e90313b132aRay Chen remove(KEY_GPS_PROCESSING_METHOD); 13769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current white balance setting. 13809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13813f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return current white balance. null if white balance setting is not 13823f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * supported. 13833f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_AUTO 13843f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_INCANDESCENT 13853f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_FLUORESCENT 13863f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_WARM_FLUORESCENT 13873f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_DAYLIGHT 13883f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_CLOUDY_DAYLIGHT 13893f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_TWILIGHT 13903f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #WHITE_BALANCE_SHADE 13913f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * 13929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getWhiteBalance() { 13949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_WHITE_BALANCE); 13959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the white balance. 13999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14003f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @param value new white balance. 14013f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getWhiteBalance() 14029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setWhiteBalance(String value) { 14049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_WHITE_BALANCE, value); 14059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported white balance. 14099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14103f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported white balance. null if white balance 14113f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * setting is not supported. 14123f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getWhiteBalance() 14139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedWhiteBalance() { 14159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_WHITE_BALANCE + SUPPORTED_VALUES_SUFFIX); 14169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 14179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current color effect setting. 14219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14223f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return current color effect. null if color effect 14239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 14243f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_NONE 14253f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_MONO 14263f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_NEGATIVE 14273f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_SOLARIZE 14283f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_SEPIA 14293f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_POSTERIZE 14303f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_WHITEBOARD 14313f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_BLACKBOARD 14323f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #EFFECT_AQUA 14339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getColorEffect() { 14359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_EFFECT); 14369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the current color effect setting. 14409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14413f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @param value new color effect. 14423f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getColorEffect() 14439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setColorEffect(String value) { 14459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_EFFECT, value); 14469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported color effects. 14509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14513f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported color effects. null if color effect 14529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 14533f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getColorEffect() 14549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedColorEffects() { 14569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_EFFECT + SUPPORTED_VALUES_SUFFIX); 14579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 14589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current antibanding setting. 14639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14643f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return current antibanding. null if antibanding setting is not 14653f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * supported. 14663f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #ANTIBANDING_AUTO 14673f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #ANTIBANDING_50HZ 14683f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #ANTIBANDING_60HZ 14693f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #ANTIBANDING_OFF 14709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getAntibanding() { 14729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_ANTIBANDING); 14739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the antibanding. 14779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14783f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @param antibanding new antibanding value. 14793f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getAntibanding() 14809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setAntibanding(String antibanding) { 14829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_ANTIBANDING, antibanding); 14839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported antibanding values. 14879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14883f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported antibanding values. null if antibanding 14893f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * setting is not supported. 14903f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getAntibanding() 14919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedAntibanding() { 14939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_ANTIBANDING + SUPPORTED_VALUES_SUFFIX); 14949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 14959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current scene mode setting. 14999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 15009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of SCENE_MODE_XXX string constant. null if scene mode 15019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 15023f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_AUTO 15033f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_ACTION 15043f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_PORTRAIT 15053f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_LANDSCAPE 15063f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_NIGHT 15073f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_NIGHT_PORTRAIT 15083f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_THEATRE 15093f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_BEACH 15103f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_SNOW 15113f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_SUNSET 15123f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_STEADYPHOTO 15133f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_FIREWORKS 15143f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_SPORTS 15153f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_PARTY 15163f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #SCENE_MODE_CANDLELIGHT 15179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 15189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getSceneMode() { 15199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_SCENE_MODE); 15209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 1523c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * Sets the scene mode. Changing scene mode may override other 1524c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * parameters (such as flash mode, focus mode, white balance). For 1525c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * example, suppose originally flash mode is on and supported flash 1526c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * modes are on/off. In night scene mode, both flash mode and supported 1527c58b42327df5fbc826e2fcc2674ab6db0edfcd92Wu-cheng Li * flash mode may be changed to off. After setting scene mode, 15282988ab7c322aad7508df930204886f334216b65cWu-cheng Li * applications should call getParameters to know if some parameters are 15292988ab7c322aad7508df930204886f334216b65cWu-cheng Li * changed. 15309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 15313f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @param value scene mode. 15323f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getSceneMode() 15339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 15349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setSceneMode(String value) { 15359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_SCENE_MODE, value); 15369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 15399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported scene modes. 15409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 15413f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported scene modes. null if scene mode setting 15423f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * is not supported. 15433f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getSceneMode() 15449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 15459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedSceneModes() { 15469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_SCENE_MODE + SUPPORTED_VALUES_SUFFIX); 15479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 15489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 15519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current flash mode setting. 15529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 15533f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return current flash mode. null if flash mode setting is not 15543f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * supported. 15553f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FLASH_MODE_OFF 15563f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FLASH_MODE_AUTO 15573f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FLASH_MODE_ON 15583f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FLASH_MODE_RED_EYE 15593f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FLASH_MODE_TORCH 15609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 15619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getFlashMode() { 15629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_FLASH_MODE); 15639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 15669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the flash mode. 15679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 15683f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @param value flash mode. 15693f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getFlashMode() 15709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 15719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setFlashMode(String value) { 15729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_FLASH_MODE, value); 15739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 15769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported flash modes. 15779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 15783f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported flash modes. null if flash mode setting 15793f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * is not supported. 15803f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getFlashMode() 15819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 15829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedFlashModes() { 15839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_FLASH_MODE + SUPPORTED_VALUES_SUFFIX); 15849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 15859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 158736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 158836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Gets the current focus mode setting. 158936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 15903f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return current focus mode. If the camera does not support 15913f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * auto-focus, this should return {@link #FOCUS_MODE_FIXED}. If 15923f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * the focus mode is not FOCUS_MODE_FIXED or {@link 15933f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * #FOCUS_MODE_INFINITY}, applications should call {@link 15943f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * #autoFocus(AutoFocusCallback)} to start the focus. 15953f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FOCUS_MODE_AUTO 15963f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FOCUS_MODE_INFINITY 15973f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FOCUS_MODE_MACRO 15983f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #FOCUS_MODE_FIXED 159936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 160036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public String getFocusMode() { 160136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li return get(KEY_FOCUS_MODE); 160236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 160336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 160436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 160536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Sets the focus mode. 160636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 16073f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @param value focus mode. 16083f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getFocusMode() 160936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 161036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public void setFocusMode(String value) { 161136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li set(KEY_FOCUS_MODE, value); 161236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 161336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 161436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 161536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Gets the supported focus modes. 161636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 16173f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @return a list of supported focus modes. This method will always 16183f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * return a list with at least one element. 16193f4639a6611222ae1ae5493de49213250d292139Wu-cheng Li * @see #getFocusMode() 162036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 162136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public List<String> getSupportedFocusModes() { 162236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li String str = get(KEY_FOCUS_MODE + SUPPORTED_VALUES_SUFFIX); 162336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li return split(str); 162436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 162536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 162636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 16276c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * Gets the focal length (in millimeter) of the camera. 16286c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * 16296c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * @return the focal length. This method will always return a valid 16306c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * value. 16316c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li */ 16326c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li public float getFocalLength() { 16336c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li return Float.parseFloat(get(KEY_FOCAL_LENGTH)); 16346c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li } 16356c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li 16366c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li /** 16376c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * Gets the horizontal angle of view in degrees. 16386c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * 16396c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * @return horizontal angle of view. This method will always return a 16406c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * valid value. 16416c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li */ 16426c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li public float getHorizontalViewAngle() { 16436c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li return Float.parseFloat(get(KEY_HORIZONTAL_VIEW_ANGLE)); 16446c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li } 16456c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li 16466c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li /** 16476c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * Gets the vertical angle of view in degrees. 16486c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * 16496c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * @return vertical angle of view. This method will always return a 16506c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * valid value. 16516c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li */ 16526c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li public float getVerticalViewAngle() { 16536c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li return Float.parseFloat(get(KEY_VERTICAL_VIEW_ANGLE)); 16546c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li } 16556c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li 16566c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li /** 165724b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the current exposure compensation index. 1658ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li * 165924b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return current exposure compensation index. The range is {@link 166024b326a8978bf78e3e560723dde221792784325bWu-cheng Li * #getMinExposureCompensation} to {@link 166124b326a8978bf78e3e560723dde221792784325bWu-cheng Li * #getMaxExposureCompensation}. 0 means exposure is not 166224b326a8978bf78e3e560723dde221792784325bWu-cheng Li * adjusted. 1663ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li */ 1664ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li public int getExposureCompensation() { 166524b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getInt(KEY_EXPOSURE_COMPENSATION, 0); 1666ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li } 1667ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li 1668ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li /** 166924b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Sets the exposure compensation index. 1670ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li * 16710402e7da70715c96af90aa95c16d1bedc5199645Wu-cheng Li * @param value exposure compensation index. The valid value range is 16720402e7da70715c96af90aa95c16d1bedc5199645Wu-cheng Li * from {@link #getMinExposureCompensation} (inclusive) to {@link 167324b326a8978bf78e3e560723dde221792784325bWu-cheng Li * #getMaxExposureCompensation} (inclusive). 0 means exposure is 167424b326a8978bf78e3e560723dde221792784325bWu-cheng Li * not adjusted. Application should call 167524b326a8978bf78e3e560723dde221792784325bWu-cheng Li * getMinExposureCompensation and getMaxExposureCompensation to 167624b326a8978bf78e3e560723dde221792784325bWu-cheng Li * know if exposure compensation is supported. 1677ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li */ 1678ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li public void setExposureCompensation(int value) { 1679ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li set(KEY_EXPOSURE_COMPENSATION, value); 1680ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li } 1681ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li 1682ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li /** 168324b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the maximum exposure compensation index. 1684ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li * 168524b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return maximum exposure compensation index (>=0). If both this 168624b326a8978bf78e3e560723dde221792784325bWu-cheng Li * method and {@link #getMinExposureCompensation} return 0, 168724b326a8978bf78e3e560723dde221792784325bWu-cheng Li * exposure compensation is not supported. 168824b326a8978bf78e3e560723dde221792784325bWu-cheng Li */ 168924b326a8978bf78e3e560723dde221792784325bWu-cheng Li public int getMaxExposureCompensation() { 169024b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getInt(KEY_MAX_EXPOSURE_COMPENSATION, 0); 169124b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 169224b326a8978bf78e3e560723dde221792784325bWu-cheng Li 169324b326a8978bf78e3e560723dde221792784325bWu-cheng Li /** 169424b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the minimum exposure compensation index. 169524b326a8978bf78e3e560723dde221792784325bWu-cheng Li * 169624b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return minimum exposure compensation index (<=0). If both this 169724b326a8978bf78e3e560723dde221792784325bWu-cheng Li * method and {@link #getMaxExposureCompensation} return 0, 169824b326a8978bf78e3e560723dde221792784325bWu-cheng Li * exposure compensation is not supported. 1699ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li */ 170024b326a8978bf78e3e560723dde221792784325bWu-cheng Li public int getMinExposureCompensation() { 170124b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getInt(KEY_MIN_EXPOSURE_COMPENSATION, 0); 170224b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 170324b326a8978bf78e3e560723dde221792784325bWu-cheng Li 170424b326a8978bf78e3e560723dde221792784325bWu-cheng Li /** 170524b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the exposure compensation step. 170624b326a8978bf78e3e560723dde221792784325bWu-cheng Li * 170724b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return exposure compensation step. Applications can get EV by 170824b326a8978bf78e3e560723dde221792784325bWu-cheng Li * multiplying the exposure compensation index and step. Ex: if 170924b326a8978bf78e3e560723dde221792784325bWu-cheng Li * exposure compensation index is -6 and step is 0.333333333, EV 171024b326a8978bf78e3e560723dde221792784325bWu-cheng Li * is -2. 171124b326a8978bf78e3e560723dde221792784325bWu-cheng Li */ 171224b326a8978bf78e3e560723dde221792784325bWu-cheng Li public float getExposureCompensationStep() { 171324b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getFloat(KEY_EXPOSURE_COMPENSATION_STEP, 0); 1714ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li } 1715ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li 1716ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li /** 171736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Gets current zoom value. This also works when smooth zoom is in 17188cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * progress. Applications should check {@link #isZoomSupported} before 17198cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * using this method. 172036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 172136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return the current zoom value. The range is 0 to {@link 17228cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * #getMaxZoom}. 0 means the camera is not zoomed. 172336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 172436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public int getZoom() { 17258cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return getInt(KEY_ZOOM, 0); 172636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 172736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 172836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 17298cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Sets current zoom value. If the camera is zoomed (value > 0), the 17308cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * actual picture size may be smaller than picture size setting. 17318cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Applications can check the actual picture size after picture is 17328cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * returned from {@link PictureCallback}. The preview size remains the 17338cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * same in zoom. Applications should check {@link #isZoomSupported} 17348cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * before using this method. 173536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 173636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param value zoom value. The valid range is 0 to {@link #getMaxZoom}. 173736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 173836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public void setZoom(int value) { 17398cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li set(KEY_ZOOM, value); 174036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 174136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 174236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 174336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Returns true if zoom is supported. Applications should call this 174436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * before using other zoom methods. 174536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 174636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return true if zoom is supported. 174736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 174836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public boolean isZoomSupported() { 17498cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li String str = get(KEY_ZOOM_SUPPORTED); 17508cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return TRUE.equals(str); 175136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 175236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 175336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 175436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Gets the maximum zoom value allowed for snapshot. This is the maximum 175536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * value that applications can set to {@link #setZoom(int)}. 17568cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Applications should call {@link #isZoomSupported} before using this 17578cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * method. This value may change in different preview size. Applications 17588cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * should call this again after setting preview size. 175936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 176036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return the maximum zoom value supported by the camera. 176136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 176236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public int getMaxZoom() { 17638cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return getInt(KEY_MAX_ZOOM, 0); 176436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 176536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 176636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 17678cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Gets the zoom ratios of all zoom values. Applications should check 17688cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * {@link #isZoomSupported} before using this method. 176936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 17708cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * @return the zoom ratios in 1/100 increments. Ex: a zoom of 3.2x is 17718cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * returned as 320. The number of elements is {@link 17728cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * #getMaxZoom} + 1. The list is sorted from small to large. The 17738cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * first element is always 100. The last element is the zoom 17748cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * ratio of the maximum zoom value. 177536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 17768cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li public List<Integer> getZoomRatios() { 17778cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return splitInt(get(KEY_ZOOM_RATIOS)); 177836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 177936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 178036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 178136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Returns true if smooth zoom is supported. Applications should call 178236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * this before using other smooth zoom methods. 178336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 178436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return true if smooth zoom is supported. 178536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 178636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public boolean isSmoothZoomSupported() { 17878cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li String str = get(KEY_SMOOTH_ZOOM_SUPPORTED); 17888cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return TRUE.equals(str); 178936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 179036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 17919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of String. 17929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 17939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<String> split(String str) { 17949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 17959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 17969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Use StringTokenizer because it is faster than split. 17979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 17989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<String> substrings = new ArrayList<String>(); 17999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 18009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li substrings.add(tokenizer.nextToken()); 18019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 18029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return substrings; 18039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 18049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 18059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of Integer. 18069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 18079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<Integer> splitInt(String str) { 18089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 18099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 18109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 18119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<Integer> substrings = new ArrayList<Integer>(); 18129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 18139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String token = tokenizer.nextToken(); 18149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li substrings.add(Integer.parseInt(token)); 18159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 18169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (substrings.size() == 0) return null; 18179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return substrings; 18189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 18199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 182024b326a8978bf78e3e560723dde221792784325bWu-cheng Li // Returns the value of a float parameter. 182124b326a8978bf78e3e560723dde221792784325bWu-cheng Li private float getFloat(String key, float defaultValue) { 182224b326a8978bf78e3e560723dde221792784325bWu-cheng Li try { 182324b326a8978bf78e3e560723dde221792784325bWu-cheng Li return Float.parseFloat(mMap.get(key)); 182424b326a8978bf78e3e560723dde221792784325bWu-cheng Li } catch (NumberFormatException ex) { 182524b326a8978bf78e3e560723dde221792784325bWu-cheng Li return defaultValue; 182624b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 182724b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 182824b326a8978bf78e3e560723dde221792784325bWu-cheng Li 182924b326a8978bf78e3e560723dde221792784325bWu-cheng Li // Returns the value of a integer parameter. 183024b326a8978bf78e3e560723dde221792784325bWu-cheng Li private int getInt(String key, int defaultValue) { 183124b326a8978bf78e3e560723dde221792784325bWu-cheng Li try { 183224b326a8978bf78e3e560723dde221792784325bWu-cheng Li return Integer.parseInt(mMap.get(key)); 183324b326a8978bf78e3e560723dde221792784325bWu-cheng Li } catch (NumberFormatException ex) { 183424b326a8978bf78e3e560723dde221792784325bWu-cheng Li return defaultValue; 183524b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 183624b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 183724b326a8978bf78e3e560723dde221792784325bWu-cheng Li 18389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of Size. 18399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 18409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<Size> splitSize(String str) { 18419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 18429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 18439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 18449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<Size> sizeList = new ArrayList<Size>(); 18459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 18469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Size size = strToSize(tokenizer.nextToken()); 18479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (size != null) sizeList.add(size); 18489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 18499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (sizeList.size() == 0) return null; 18509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return sizeList; 18519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 18529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 18539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parses a string (ex: "480x320") to Size object. 18549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null. 18559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private Size strToSize(String str) { 18569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 18579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 18589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li int pos = str.indexOf('x'); 18599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (pos != -1) { 18609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String width = str.substring(0, pos); 18619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String height = str.substring(pos + 1); 18629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Size(Integer.parseInt(width), 18639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Integer.parseInt(height)); 18649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 18659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Log.e(TAG, "Invalid size parameter string=" + str); 18669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return null; 18679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 18689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 18699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1870