Camera.java revision c10275abd6a494c93a025f683dde104a5d4f2793
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; 81e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks private ZoomCallback mZoomCallback; 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; 99e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mZoomCallback = 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 /** 273c10275abd6a494c93a025f683dde104a5d4f2793Wu-cheng Li * Adds a pre-allocated buffer to the callback buffer queue. Applications 274c10275abd6a494c93a025f683dde104a5d4f2793Wu-cheng Li * can add one or more buffers to the queue. When a preview frame arrives 275c10275abd6a494c93a025f683dde104a5d4f2793Wu-cheng Li * and there is still available buffer, buffer will be filled and it is 276c10275abd6a494c93a025f683dde104a5d4f2793Wu-cheng Li * removed from the queue. Then preview callback is invoked with the buffer. 277c10275abd6a494c93a025f683dde104a5d4f2793Wu-cheng Li * If a frame arrives and there is no buffer left, the frame is discarded. 278c10275abd6a494c93a025f683dde104a5d4f2793Wu-cheng Li * Applications should add the buffers back when they finish the processing. 279c10275abd6a494c93a025f683dde104a5d4f2793Wu-cheng Li * 28094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * Preview width and height can be determined from getPreviewSize, and bitsPerPixel can be 2815b9bcda3a26e9b1f9b1eff28a2be8853d69614f0Wu-cheng Li * found from {@link android.hardware.Camera.Parameters#getPreviewFormat()} 2825b9bcda3a26e9b1f9b1eff28a2be8853d69614f0Wu-cheng Li * and {@link android.graphics.ImageFormat#getBitsPerPixel(int)}. 28394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 28494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * Alternatively, a buffer from a previous callback may be passed in or used 28594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * to determine the size of new preview frame buffers. 28694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 28794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * @param callbackBuffer The buffer to register. Size should be width * height * bitsPerPixel / 8. 2885b9bcda3a26e9b1f9b1eff28a2be8853d69614f0Wu-cheng Li * @see #setPreviewCallbackWithBuffer(PreviewCallback) 28994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp */ 29094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp public native final void addCallbackBuffer(byte[] callbackBuffer); 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class EventHandler extends Handler 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Camera mCamera; 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EventHandler(Camera c, Looper looper) { 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(looper); 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCamera = c; 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(msg.what) { 304c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_SHUTTER: 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mShutterCallback != null) { 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback.onShutter(); 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 309c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks 310c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_RAW_IMAGE: 311e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mRawImageCallback != null) { 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback.onPictureTaken((byte[])msg.obj, mCamera); 313e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 316c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_COMPRESSED_IMAGE: 317e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mJpegCallback != null) { 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback.onPictureTaken((byte[])msg.obj, mCamera); 319e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 322c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_PREVIEW_FRAME: 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPreviewCallback != null) { 324a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks PreviewCallback cb = mPreviewCallback; 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOneShot) { 326a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // Clear the callback variable before the callback 327a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // in case the app calls setPreviewCallback from 328a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // the callback function 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = null; 33094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } else if (!mWithBuffer) { 331a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // We're faking the camera preview mode to prevent 332a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // the app from being flooded with preview frames. 333a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // Set to oneshot mode again. 33494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp setHasPreviewCallback(true, false); 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 336a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks cb.onPreviewFrame((byte[])msg.obj, mCamera); 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 340e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks case CAMERA_MSG_POSTVIEW_FRAME: 341e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mPostviewCallback != null) { 342e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback.onPictureTaken((byte[])msg.obj, mCamera); 343e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 344e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks return; 345e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 346c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_FOCUS: 347e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mAutoFocusCallback != null) { 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAutoFocusCallback.onAutoFocus(msg.arg1 == 0 ? false : true, mCamera); 349e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 350e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks return; 351e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 352e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks case CAMERA_MSG_ZOOM: 353e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mZoomCallback != null) { 35436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li mZoomCallback.onZoomUpdate(msg.arg1, msg.arg2 != 0, mCamera); 355e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 358c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_ERROR : 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Error " + msg.arg1); 360e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mErrorCallback != null) { 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mErrorCallback.onError(msg.arg1, mCamera); 362e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Unknown message type " + msg.what); 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void postEventFromNative(Object camera_ref, 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int what, int arg1, int arg2, Object obj) 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Camera c = (Camera)((WeakReference)camera_ref).get(); 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == null) 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c.mEventHandler != null) { 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message m = c.mEventHandler.obtainMessage(what, arg1, arg2, obj); 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project c.mEventHandler.sendMessage(m); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the callback for the camera auto focus. 3877478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * <p>Devices that do not support auto-focus will receive a "fake" 3887478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * callback to this interface. If your application needs auto-focus and 389df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * should not be installed on devices <em>without</em> auto-focus, you must 390df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * declare that your app uses the 3917478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * {@code android.hardware.camera.autofocus} feature, in the 392df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <a href="{@docRoot}guide/topics/manifest/uses-feature-element.html"><uses-feature></a> 393df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * manifest element.</p> 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface AutoFocusCallback 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Callback for the camera auto focus. If the camera does not support 3999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * auto-focus and autoFocus is called, onAutoFocus will be called 4009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * immediately with success. 4019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param success true if focus was successful, false if otherwise 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onAutoFocus(boolean success, Camera camera); 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Starts auto-focus function and registers a callback function to run when 41036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * camera is focused. Only valid after startPreview() has been called. 41136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Applications should call {@link 41236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * android.hardware.Camera.Parameters#getFocusMode()} to determine if this 41336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * method should be called. If the camera does not support auto-focus, it is 41436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * a no-op and {@link AutoFocusCallback#onAutoFocus(boolean, Camera)} 41536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * callback will be called immediately. 416da0a56df963353a1f1bd1914fa31f870d982dd5aScott Main * <p>If your application should not be installed 4177478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * on devices without auto-focus, you must declare that your application 4187478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * uses auto-focus with the 419df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <a href="{@docRoot}guide/topics/manifest/uses-feature-element.html"><uses-feature></a> 420df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * manifest element.</p> 421068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * <p>If the current flash mode is not 422068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * {@link android.hardware.Camera.Parameters#FLASH_MODE_OFF}, flash may be 423068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * fired during auto-focus depending on the driver.<p> 4247478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb the callback to run 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void autoFocus(AutoFocusCallback cb) 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAutoFocusCallback = cb; 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_autoFocus(); 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_autoFocus(); 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 435244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * Cancels auto-focus function. If the auto-focus is still in progress, 436244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * this function will cancel it. Whether the auto-focus is in progress 437244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * or not, this function will return the focus position to the default. 438244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * If the camera does not support auto-focus, this is a no-op. 439244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang */ 440244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang public final void cancelAutoFocus() 441244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang { 442244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang mAutoFocusCallback = null; 443244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang native_cancelAutoFocus(); 444244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang } 445244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang private native final void native_cancelAutoFocus(); 446244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang 447244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang /** 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An interface which contains a callback for the shutter closing after taking a picture. 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface ShutterCallback 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Can be used to play a shutter sound as soon as the image has been captured, but before 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the data is available. 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onShutter(); 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the callback for when a picture is taken. 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface PictureCallback { 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Callback for when a picture is taken. 4659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param data a byte array of the picture data 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPictureTaken(byte[] data, Camera camera); 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Triggers an asynchronous image capture. The camera service will initiate 4749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * a series of callbacks to the application as the image capture progresses. 4759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The shutter callback occurs after the image is captured. This can be used 4769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to trigger a sound to let the user know that image has been captured. The 4779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * raw callback occurs when the raw image data is available (NOTE: the data 4789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * may be null if the hardware does not have enough memory to make a copy). 4799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The jpeg callback occurs when the compressed image is available. If the 4809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * application does not need a particular callback, a null can be passed 4819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * instead of a callback method. 4829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 48340057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * This method will stop the preview. Applications should not call {@link 48440057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * #stopPreview()} before this. After jpeg callback is received, 48540057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * applications can call {@link #startPreview()} to restart the preview. 48640057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param shutter callback after the image is captured, may be null 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param raw callback with raw image data, may be null 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param jpeg callback with jpeg image data, may be null 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void takePicture(ShutterCallback shutter, PictureCallback raw, 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PictureCallback jpeg) { 493e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks takePicture(shutter, raw, null, jpeg); 494e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 495e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks private native final void native_takePicture(); 496e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 497e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 4989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Triggers an asynchronous image capture. The camera service will initiate 4999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * a series of callbacks to the application as the image capture progresses. 5009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The shutter callback occurs after the image is captured. This can be used 5019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to trigger a sound to let the user know that image has been captured. The 5029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * raw callback occurs when the raw image data is available (NOTE: the data 5039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * may be null if the hardware does not have enough memory to make a copy). 5049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The postview callback occurs when a scaled, fully processed postview 5059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * image is available (NOTE: not all hardware supports this). The jpeg 5069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * callback occurs when the compressed image is available. If the 5079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * application does not need a particular callback, a null can be passed 5089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * instead of a callback method. 509e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * 51040057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * This method will stop the preview. Applications should not call {@link 51140057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * #stopPreview()} before this. After jpeg callback is received, 51240057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * applications can call {@link #startPreview()} to restart the preview. 51340057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * 514e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param shutter callback after the image is captured, may be null 515e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param raw callback with raw image data, may be null 516e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param postview callback with postview image data, may be null 517e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param jpeg callback with jpeg image data, may be null 518e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 519e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public final void takePicture(ShutterCallback shutter, PictureCallback raw, 520e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks PictureCallback postview, PictureCallback jpeg) { 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback = shutter; 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback = raw; 523e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback = postview; 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback = jpeg; 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_takePicture(); 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 528e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 52936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Zooms to the requested value smoothly. Driver will generate {@link 5308cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * ZoomCallback} for the zoom value and whether zoom is stopped at the 5318cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * time. For example, suppose the current zoom is 0 and startSmoothZoom is 5328cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * called with value 3. Three ZoomCallback will be generated with zoom value 5338cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * 1, 2, and 3. The applications can call {@link #stopSmoothZoom} to stop 5348cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * the zoom earlier. The applications should not call startSmoothZoom again 5358cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * or change the zoom value before zoom stops. This method is supported if 5368cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * {@link android.hardware.Camera.Parameters#isSmoothZoomSupported} is true. 53736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 53836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param value zoom value. The valid range is 0 to {@link 53936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * android.hardware.Camera.Parameters#getMaxZoom}. 54036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 54136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public native final void startSmoothZoom(int value); 54236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 54336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 54436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Stops the smooth zoom. The applications should wait for the {@link 5458cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * ZoomCallback} to know when the zoom is actually stopped. This method is 5468cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * supported if {@link 5478cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * android.hardware.Camera.Parameters#isSmoothZoomSupported} is true. 54836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 54936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public native final void stopSmoothZoom(); 55036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 55136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 552d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * Set the display orientation. This affects the preview frames and the 553d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * picture displayed after snapshot. This method is useful for portrait 554d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * mode applications. 555d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * 556d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * This does not affect the order of byte array passed in 557d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * {@link PreviewCallback#onPreviewFrame}. This method is not allowed to 558d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * be called during preview. 559d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * 560d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * @param degrees the angle that the picture will be rotated clockwise. 561e7bd22a9d9441916aa9c67d80ee9f02a2d3e10e5Chih-Chung Chang * Valid values are 0, 90, 180, and 270. The starting 562e7bd22a9d9441916aa9c67d80ee9f02a2d3e10e5Chih-Chung Chang * position is 0 (landscape). 563d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang */ 564d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang public native final void setDisplayOrientation(int degrees); 565d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang 566d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang /** 567e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * Handles the zoom callback. 56877153ee04e4172cb0e123cadaa1e76671dbd840eWu-cheng Li * 569e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 570e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public interface ZoomCallback 571e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks { 572e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 573e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * Callback for zoom updates 57436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 57536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param zoomValue the current zoom value. In smooth zoom mode, camera 57636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * generates this callback for every new zoom value. 57736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param stopped whether smooth zoom is stopped. If the value is true, 57836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * this is the last zoom update for the application. 57936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 580e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param camera the Camera service object 5818cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * @see #startSmoothZoom(int) 582e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 58336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li void onZoomUpdate(int zoomValue, boolean stopped, Camera camera); 584e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks }; 585e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 586e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 58736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Registers a callback to be invoked when the zoom value is updated by the 58836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * camera driver during smooth zoom. 5898cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * 590e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param cb the callback to run 5918cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * @see #startSmoothZoom(int) 592e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 593e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public final void setZoomCallback(ZoomCallback cb) 594e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks { 595e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mZoomCallback = cb; 596e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 5979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 598a1b653d41df9a7999e1dba2a508295671ff6771dJames Dong // These match the enum in include/ui/Camera.h 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Unspecified camerar error. @see #ErrorCallback */ 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int CAMERA_ERROR_UNKNOWN = 1; 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Media server died. In this case, the application must release the 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object and instantiate a new one. @see #ErrorCallback */ 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int CAMERA_ERROR_SERVER_DIED = 100; 6049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the camera error callback. 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface ErrorCallback 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Callback for camera errors. 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param error error code: 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #CAMERA_ERROR_UNKNOWN} 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #CAMERA_ERROR_SERVER_DIED} 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onError(int error, Camera camera); 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Registers a callback to be invoked when an error occurs. 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb the callback to run 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setErrorCallback(ErrorCallback cb) 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mErrorCallback = cb; 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_setParameters(String params); 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final String native_getParameters(); 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the Parameters for pictures from this Camera service. 6369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param params the Parameters to use for this Camera service 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setParameters(Parameters params) { 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setParameters(params.flatten()); 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the picture Parameters for this Camera service. 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Parameters getParameters() { 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parameters p = new Parameters(); 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = native_getParameters(); 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p.unflatten(s); 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p; 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the picture size (dimensions). 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class Size { 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for pictures. 6599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param w the photo width (pixels) 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param h the photo height (pixels) 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size(int w, int h) { 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project width = w; 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project height = h; 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6674c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li /** 6684c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * Compares {@code obj} to this size. 6694c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * 6704c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * @param obj the object to compare this size with. 6714c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * @return {@code true} if the width and height of {@code obj} is the 6724c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * same as those of this size. {@code false} otherwise. 6734c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li */ 6744c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li @Override 6754c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li public boolean equals(Object obj) { 6764c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li if (!(obj instanceof Size)) { 6774c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return false; 6784c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 6794c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li Size s = (Size) obj; 6804c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return width == s.width && height == s.height; 6814c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 6824c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li @Override 6834c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li public int hashCode() { 6844c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return width * 32713 + height; 6854c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** width of the picture */ 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int width; 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** height of the picture */ 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int height; 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the parameters for pictures created by a Camera service. 6949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>To make camera parameters take effect, applications have to call 6969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Camera.setParameters. For example, after setWhiteBalance is called, white 6979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance is not changed until Camera.setParameters() is called. 6989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>Different devices may have different camera capabilities, such as 7009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * picture size or flash modes. The application should query the camera 7019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * capabilities before setting parameters. For example, the application 7029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * should call getSupportedColorEffects before calling setEffect. If the 7039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * camera does not support color effects, getSupportedColorEffects will 7049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * return null. 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class Parameters { 7079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parameter keys to communicate with the camera driver. 7089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_SIZE = "preview-size"; 7099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_FORMAT = "preview-format"; 7109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_FRAME_RATE = "preview-frame-rate"; 7119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PICTURE_SIZE = "picture-size"; 7129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PICTURE_FORMAT = "picture-format"; 7134c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_SIZE = "jpeg-thumbnail-size"; 7149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_WIDTH = "jpeg-thumbnail-width"; 7159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_HEIGHT = "jpeg-thumbnail-height"; 7169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_QUALITY = "jpeg-thumbnail-quality"; 7179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_QUALITY = "jpeg-quality"; 7189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_ROTATION = "rotation"; 7199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_LATITUDE = "gps-latitude"; 7209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_LONGITUDE = "gps-longitude"; 7219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_ALTITUDE = "gps-altitude"; 7229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_TIMESTAMP = "gps-timestamp"; 723055c986ab841f8f758398841730f1e90313b132aRay Chen private static final String KEY_GPS_PROCESSING_METHOD = "gps-processing-method"; 7249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_WHITE_BALANCE = "whitebalance"; 7259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_EFFECT = "effect"; 7269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_ANTIBANDING = "antibanding"; 7279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_SCENE_MODE = "scene-mode"; 7289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_FLASH_MODE = "flash-mode"; 72936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li private static final String KEY_FOCUS_MODE = "focus-mode"; 7306c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li private static final String KEY_FOCAL_LENGTH = "focal-length"; 7316c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li private static final String KEY_HORIZONTAL_VIEW_ANGLE = "horizontal-view-angle"; 7326c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li private static final String KEY_VERTICAL_VIEW_ANGLE = "vertical-view-angle"; 733ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li private static final String KEY_EXPOSURE_COMPENSATION = "exposure-compensation"; 73424b326a8978bf78e3e560723dde221792784325bWu-cheng Li private static final String KEY_MAX_EXPOSURE_COMPENSATION = "max-exposure-compensation"; 73524b326a8978bf78e3e560723dde221792784325bWu-cheng Li private static final String KEY_MIN_EXPOSURE_COMPENSATION = "min-exposure-compensation"; 73624b326a8978bf78e3e560723dde221792784325bWu-cheng Li private static final String KEY_EXPOSURE_COMPENSATION_STEP = "exposure-compensation-step"; 7378cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_ZOOM = "zoom"; 7388cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_MAX_ZOOM = "max-zoom"; 7398cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_ZOOM_RATIOS = "zoom-ratios"; 7408cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_ZOOM_SUPPORTED = "zoom-supported"; 7418cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_SMOOTH_ZOOM_SUPPORTED = "smooth-zoom-supported"; 7429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parameter key suffix for supported values. 7439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String SUPPORTED_VALUES_SUFFIX = "-values"; 7449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7458cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String TRUE = "true"; 7468cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li 7479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for white balance settings. 7489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_AUTO = "auto"; 7499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_INCANDESCENT = "incandescent"; 7509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_FLUORESCENT = "fluorescent"; 7519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_WARM_FLUORESCENT = "warm-fluorescent"; 7529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_DAYLIGHT = "daylight"; 7539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_CLOUDY_DAYLIGHT = "cloudy-daylight"; 7549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_TWILIGHT = "twilight"; 7559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_SHADE = "shade"; 7569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for color effect settings. 7589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_NONE = "none"; 7599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_MONO = "mono"; 7609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_NEGATIVE = "negative"; 7619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_SOLARIZE = "solarize"; 7629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_SEPIA = "sepia"; 7639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_POSTERIZE = "posterize"; 7649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_WHITEBOARD = "whiteboard"; 7659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_BLACKBOARD = "blackboard"; 7669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_AQUA = "aqua"; 7679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for antibanding settings. 7699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_AUTO = "auto"; 7709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_50HZ = "50hz"; 7719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_60HZ = "60hz"; 7729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_OFF = "off"; 7739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for flash mode settings. 7759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 7769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will not be fired. 7779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_OFF = "off"; 77936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 7809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 781068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Flash will be fired automatically when required. The flash may be fired 782068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * during preview, auto-focus, or snapshot depending on the driver. 7839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_AUTO = "auto"; 78536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 7869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 787068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Flash will always be fired during snapshot. The flash may also be 788068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * fired during preview or auto-focus depending on the driver. 7899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_ON = "on"; 79136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 7929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 7939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will be fired in red-eye reduction mode. 7949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_RED_EYE = "red-eye"; 79636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 79736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 798068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Constant emission of light during preview, auto-focus and snapshot. 799068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * This can also be used for video recording. 80036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 801068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li public static final String FLASH_MODE_TORCH = "torch"; 8029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 8039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for scene mode settings. 8049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_AUTO = "auto"; 8059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_ACTION = "action"; 8069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_PORTRAIT = "portrait"; 8079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_LANDSCAPE = "landscape"; 8089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_NIGHT = "night"; 8099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_NIGHT_PORTRAIT = "night-portrait"; 8109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_THEATRE = "theatre"; 8119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_BEACH = "beach"; 8129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SNOW = "snow"; 8139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SUNSET = "sunset"; 8149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_STEADYPHOTO = "steadyphoto"; 8159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_FIREWORKS = "fireworks"; 8169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SPORTS = "sports"; 8179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_PARTY = "party"; 8189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_CANDLELIGHT = "candlelight"; 8199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 82036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li // Values for focus mode settings. 82136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 82236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Auto-focus mode. 82336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 82436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_AUTO = "auto"; 82536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 82636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 82736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Focus is set at infinity. Applications should not call 82836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * {@link #autoFocus(AutoFocusCallback)} in this mode. 82936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 83036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_INFINITY = "infinity"; 83136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_MACRO = "macro"; 83236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 83336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 83436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Focus is fixed. The camera is always in this mode if the focus is not 83536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * adjustable. If the camera has auto-focus, this mode can fix the 83636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * focus, which is usually at hyperfocal distance. Applications should 83736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * not call {@link #autoFocus(AutoFocusCallback)} in this mode. 83836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 83936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_FIXED = "fixed"; 84036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 8419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Formats for setPreviewFormat and setPictureFormat. 8429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_YUV422SP = "yuv422sp"; 8439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_YUV420SP = "yuv420sp"; 844eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang private static final String PIXEL_FORMAT_YUV422I = "yuv422i-yuyv"; 8459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_RGB565 = "rgb565"; 8469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_JPEG = "jpeg"; 8479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private HashMap<String, String> mMap; 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Parameters() { 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap = new HashMap<String, String>(); 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Writes the current Parameters to the log. 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @deprecated 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void dump() { 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "dump: size=" + mMap.size()); 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String k : mMap.keySet()) { 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "dump: " + k + "=" + mMap.get(k)); 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a single string with all the parameters set in 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this Parameters object. 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The {@link #unflatten(String)} method does the reverse.</p> 8709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a String with all values from this Parameters object, in 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * semi-colon delimited key-value pairs 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String flatten() { 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder flattened = new StringBuilder(); 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String k : mMap.keySet()) { 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(k); 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append("="); 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(mMap.get(k)); 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(";"); 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // chop off the extra semicolon at the end 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.deleteCharAt(flattened.length()-1); 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return flattened.toString(); 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Takes a flattened string of parameters and adds each one to 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this Parameters object. 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The {@link #flatten()} method does the reverse.</p> 8919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param flattened a String of parameters (key-value paired) that 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are semi-colon delimited 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void unflatten(String flattened) { 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.clear(); 8979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringTokenizer tokenizer = new StringTokenizer(flattened, ";"); 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (tokenizer.hasMoreElements()) { 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String kv = tokenizer.nextToken(); 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pos = kv.indexOf('='); 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pos == -1) { 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String k = kv.substring(0, pos); 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = kv.substring(pos + 1); 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(k, v); 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void remove(String key) { 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.remove(key); 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets a String parameter. 9179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the String value of the parameter 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void set(String key, String value) { 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (key.indexOf('=') != -1 || key.indexOf(';') != -1) { 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Key \"" + key + "\" contains invalid character (= or ;)"); 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value.indexOf('=') != -1 || value.indexOf(';') != -1) { 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Value \"" + value + "\" contains invalid character (= or ;)"); 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(key, value); 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets an integer parameter. 9369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the int value of the parameter 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void set(String key, int value) { 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(key, Integer.toString(value)); 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the value of a String parameter. 9469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the String value of the parameter 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String get(String key) { 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mMap.get(key); 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the value of an integer parameter. 9569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the int value of the parameter 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getInt(String key) { 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Integer.parseInt(mMap.get(key)); 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for preview pictures. 9669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the pictures, in pixels 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the pictures, in pixels 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewSize(int width, int height) { 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = Integer.toString(width) + "x" + Integer.toString(height); 9729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_SIZE, v); 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the dimensions setting for preview pictures. 9779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for the preview picture 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size getPreviewSize() { 9829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String pair = get(KEY_PREVIEW_SIZE); 9839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return strToSize(pair); 9849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 9879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview sizes. 9889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9899c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * @return a List of Size object. This method will always return a list 9909c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * with at least one element. 9919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 9929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Size> getSupportedPreviewSizes() { 9939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_SIZE + SUPPORTED_VALUES_SUFFIX); 9949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitSize(str); 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9984c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * Sets the dimensions for EXIF thumbnail in Jpeg picture. If 9994c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * applications set both width and height to 0, EXIF will not contain 10004c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * thumbnail. 10019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the thumbnail, in pixels 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the thumbnail, in pixels 10049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegThumbnailSize(int width, int height) { 10069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_WIDTH, width); 10079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_HEIGHT, height); 10089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the dimensions for EXIF thumbnail in Jpeg picture. 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting for the EXIF 10149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * thumbnails 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public Size getJpegThumbnailSize() { 10179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Size(getInt(KEY_JPEG_THUMBNAIL_WIDTH), 10189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li getInt(KEY_JPEG_THUMBNAIL_HEIGHT)); 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10224c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * Gets the supported jpeg thumbnail sizes. 10234c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * 10244c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * @return a List of Size object. This method will always return a list 10254c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * with at least two elements. Size 0,0 (no thumbnail) is always 10264c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * supported. 10274c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li */ 10284c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li public List<Size> getSupportedJpegThumbnailSizes() { 10294c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li String str = get(KEY_JPEG_THUMBNAIL_SIZE + SUPPORTED_VALUES_SUFFIX); 10304c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return splitSize(str); 10314c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 10324c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li 10334c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li /** 10349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the quality of the EXIF thumbnail in Jpeg picture. 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param quality the JPEG quality of the EXIF thumbnail. The range is 1 10379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to 100, with 100 being the best. 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegThumbnailQuality(int quality) { 10409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_QUALITY, quality); 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the quality setting for the EXIF thumbnail in Jpeg picture. 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return the JPEG quality setting of the EXIF thumbnail. 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public int getJpegThumbnailQuality() { 10499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_JPEG_THUMBNAIL_QUALITY); 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets Jpeg quality of captured picture. 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param quality the JPEG quality of captured picture. The range is 1 10569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to 100, with 100 being the best. 10579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegQuality(int quality) { 10599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_QUALITY, quality); 10609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the quality setting for the JPEG picture. 10649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return the JPEG picture quality setting. 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public int getJpegQuality() { 10689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_JPEG_QUALITY); 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1072a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * Sets the rate at which preview frames are received. This is the 1073a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * target frame rate. The actual frame rate depends on the driver. 10749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fps the frame rate (frames per second) 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewFrameRate(int fps) { 10789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_FRAME_RATE, fps); 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1082a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * Returns the setting for the rate at which preview frames are 1083a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * received. This is the target frame rate. The actual frame rate 1084a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * depends on the driver. 10859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the frame rate setting (frames per second) 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPreviewFrameRate() { 10899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_PREVIEW_FRAME_RATE); 10909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview frame rates. 10949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of Integer objects (preview frame rates). null if 10969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * preview frame rate setting is not supported. 10979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPreviewFrameRates() { 10999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_FRAME_RATE + SUPPORTED_VALUES_SUFFIX); 11009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitInt(str); 11019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11047478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * Sets the image format for preview pictures. 1105da0a56df963353a1f1bd1914fa31f870d982dd5aScott Main * <p>If this is never called, the default format will be 1106a696f5d667227365da732481770767dcb330dd23Mathias Agopian * {@link android.graphics.ImageFormat#NV21}, which 1107df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * uses the NV21 encoding format.</p> 11087478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 1109df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * @param pixel_format the desired preview picture format, defined 1110a696f5d667227365da732481770767dcb330dd23Mathias Agopian * by one of the {@link android.graphics.ImageFormat} constants. 1111a696f5d667227365da732481770767dcb330dd23Mathias Agopian * (E.g., <var>ImageFormat.NV21</var> (default), 1112a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.RGB_565</var>, or 1113a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.JPEG</var>) 1114a696f5d667227365da732481770767dcb330dd23Mathias Agopian * @see android.graphics.ImageFormat 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewFormat(int pixel_format) { 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = cameraFormatForPixelFormat(pixel_format); 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 11199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 11209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid pixel_format=" + pixel_format); 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_FORMAT, s); 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the image format for preview pictures got from 11289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * {@link PreviewCallback}. 11297478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 1130a696f5d667227365da732481770767dcb330dd23Mathias Agopian * @return the {@link android.graphics.ImageFormat} int representing 1131df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * the preview picture format. 11329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPreviewFormat() { 11349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return pixelFormatForCameraFormat(get(KEY_PREVIEW_FORMAT)); 11359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview formats. 11399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11409c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * @return a List of Integer objects. This method will always return a 11419c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * list with at least one element. 11429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPreviewFormats() { 11449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_FORMAT + SUPPORTED_VALUES_SUFFIX); 1145eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang ArrayList<Integer> formats = new ArrayList<Integer>(); 1146eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang for (String s : split(str)) { 1147eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang int f = pixelFormatForCameraFormat(s); 1148a696f5d667227365da732481770767dcb330dd23Mathias Agopian if (f == ImageFormat.UNKNOWN) continue; 1149eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang formats.add(f); 1150eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang } 1151eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang return formats; 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for pictures. 11569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width for pictures, in pixels 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height for pictures, in pixels 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPictureSize(int width, int height) { 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = Integer.toString(width) + "x" + Integer.toString(height); 11629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PICTURE_SIZE, v); 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the dimension setting for pictures. 11679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for pictures 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size getPictureSize() { 11729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String pair = get(KEY_PICTURE_SIZE); 11739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return strToSize(pair); 11749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported picture sizes. 11789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11799c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * @return a List of Size objects. This method will always return a list 11809c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * with at least one element. 11819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Size> getSupportedPictureSizes() { 11839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PICTURE_SIZE + SUPPORTED_VALUES_SUFFIX); 11849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitSize(str); 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the image format for pictures. 11899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param pixel_format the desired picture format 1191a696f5d667227365da732481770767dcb330dd23Mathias Agopian * (<var>ImageFormat.NV21</var>, 1192a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.RGB_565</var>, or 1193a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.JPEG</var>) 1194a696f5d667227365da732481770767dcb330dd23Mathias Agopian * @see android.graphics.ImageFormat 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPictureFormat(int pixel_format) { 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = cameraFormatForPixelFormat(pixel_format); 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 11999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 12009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid pixel_format=" + pixel_format); 12019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PICTURE_FORMAT, s); 12049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the image format for pictures. 12089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1209a696f5d667227365da732481770767dcb330dd23Mathias Agopian * @return the ImageFormat int representing the picture format 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPictureFormat() { 12129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return pixelFormatForCameraFormat(get(KEY_PICTURE_FORMAT)); 12139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported picture formats. 12179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1218a696f5d667227365da732481770767dcb330dd23Mathias Agopian * @return a List of Integer objects (values are ImageFormat.XXX). This 12199c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * method will always return a list with at least one element. 12209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPictureFormats() { 12229c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li String str = get(KEY_PICTURE_FORMAT + SUPPORTED_VALUES_SUFFIX); 12239c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li ArrayList<Integer> formats = new ArrayList<Integer>(); 12249c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li for (String s : split(str)) { 12259c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li int f = pixelFormatForCameraFormat(s); 1226a696f5d667227365da732481770767dcb330dd23Mathias Agopian if (f == ImageFormat.UNKNOWN) continue; 12279c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li formats.add(f); 12289c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li } 12299c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li return formats; 12309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String cameraFormatForPixelFormat(int pixel_format) { 12339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(pixel_format) { 1234a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.NV16: return PIXEL_FORMAT_YUV422SP; 1235a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.NV21: return PIXEL_FORMAT_YUV420SP; 1236a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.YUY2: return PIXEL_FORMAT_YUV422I; 1237a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.RGB_565: return PIXEL_FORMAT_RGB565; 1238a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.JPEG: return PIXEL_FORMAT_JPEG; 1239a696f5d667227365da732481770767dcb330dd23Mathias Agopian default: return null; 12409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int pixelFormatForCameraFormat(String format) { 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (format == null) 1245a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.UNKNOWN; 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_YUV422SP)) 1248a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.NV16; 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_YUV420SP)) 1251a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.NV21; 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1253eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang if (format.equals(PIXEL_FORMAT_YUV422I)) 1254a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.YUY2; 1255eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang 12569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_RGB565)) 1257a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.RGB_565; 12589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_JPEG)) 1260a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.JPEG; 12619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1262a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.UNKNOWN; 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 1266e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * Sets the orientation of the device in degrees. For example, suppose 1267e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * the natural position of the device is landscape. If the user takes a 12689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * picture in landscape mode in 2048x1536 resolution, the rotation 12699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * should be set to 0. If the user rotates the phone 90 degrees 12709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * clockwise, the rotation should be set to 90. Applications can use 12719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * {@link android.view.OrientationEventListener} to set this parameter. 12729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1273e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * The camera driver may set orientation in the EXIF header without 1274e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * rotating the picture. Or the driver may rotate the picture and 1275e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * the EXIF thumbnail. If the Jpeg picture is rotated, the orientation 1276e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * in the EXIF header will be missing or 1 (row #0 is top and column #0 1277e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * is left side). 12789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param rotation The orientation of the device in degrees. Rotation 12809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * can only be 0, 90, 180 or 270. 12819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @throws IllegalArgumentException if rotation value is invalid. 12829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @see android.view.OrientationEventListener 12839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setRotation(int rotation) { 12859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (rotation == 0 || rotation == 90 || rotation == 180 12869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li || rotation == 270) { 12879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_ROTATION, Integer.toString(rotation)); 12889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } else { 12899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 12909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid rotation=" + rotation); 12919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS latitude coordinate. This will be stored in JPEG EXIF 12969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * header. 12979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param latitude GPS latitude coordinate. 12999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsLatitude(double latitude) { 13019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_LATITUDE, Double.toString(latitude)); 13029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS longitude coordinate. This will be stored in JPEG EXIF 13069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * header. 13079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param longitude GPS longitude coordinate. 13099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsLongitude(double longitude) { 13119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_LONGITUDE, Double.toString(longitude)); 13129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS altitude. This will be stored in JPEG EXIF header. 13169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param altitude GPS altitude in meters. 13189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsAltitude(double altitude) { 13209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_ALTITUDE, Double.toString(altitude)); 13219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS timestamp. This will be stored in JPEG EXIF header. 13259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param timestamp GPS timestamp (UTC in seconds since January 1, 13279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1970). 13289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsTimestamp(long timestamp) { 13309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_TIMESTAMP, Long.toString(timestamp)); 13319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 1334055c986ab841f8f758398841730f1e90313b132aRay Chen * Sets GPS processing method. It will store up to 100 characters 1335055c986ab841f8f758398841730f1e90313b132aRay Chen * in JPEG EXIF header. 1336055c986ab841f8f758398841730f1e90313b132aRay Chen * 1337055c986ab841f8f758398841730f1e90313b132aRay Chen * @param processing_method The processing method to get this location. 1338055c986ab841f8f758398841730f1e90313b132aRay Chen */ 1339055c986ab841f8f758398841730f1e90313b132aRay Chen public void setGpsProcessingMethod(String processing_method) { 1340055c986ab841f8f758398841730f1e90313b132aRay Chen set(KEY_GPS_PROCESSING_METHOD, processing_method); 1341055c986ab841f8f758398841730f1e90313b132aRay Chen } 1342055c986ab841f8f758398841730f1e90313b132aRay Chen 1343055c986ab841f8f758398841730f1e90313b132aRay Chen /** 13449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Removes GPS latitude, longitude, altitude, and timestamp from the 13459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * parameters. 13469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void removeGpsData() { 13489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_LATITUDE); 13499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_LONGITUDE); 13509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_ALTITUDE); 13519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_TIMESTAMP); 1352055c986ab841f8f758398841730f1e90313b132aRay Chen remove(KEY_GPS_PROCESSING_METHOD); 13539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current white balance setting. 13579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of WHITE_BALANCE_XXX string constant. null if white 13599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance setting is not supported. 13609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getWhiteBalance() { 13629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_WHITE_BALANCE); 13639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the white balance. 13679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value WHITE_BALANCE_XXX string constant. 13699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setWhiteBalance(String value) { 13719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_WHITE_BALANCE, value); 13729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported white balance. 13769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of WHITE_BALANCE_XXX string constants. null if white 13789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance setting is not supported. 13799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedWhiteBalance() { 13819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_WHITE_BALANCE + SUPPORTED_VALUES_SUFFIX); 13829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 13839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current color effect setting. 13879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of EFFECT_XXX string constant. null if color effect 13899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 13909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getColorEffect() { 13929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_EFFECT); 13939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the current color effect setting. 13979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value EFFECT_XXX string constants. 13999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setColorEffect(String value) { 14019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_EFFECT, value); 14029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported color effects. 14069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of EFFECT_XXX string constants. null if color effect 14089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 14099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedColorEffects() { 14119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_EFFECT + SUPPORTED_VALUES_SUFFIX); 14129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 14139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current antibanding setting. 14189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of ANTIBANDING_XXX string constant. null if antibanding 14209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 14219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getAntibanding() { 14239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_ANTIBANDING); 14249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the antibanding. 14289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param antibanding ANTIBANDING_XXX string constant. 14309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setAntibanding(String antibanding) { 14329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_ANTIBANDING, antibanding); 14339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported antibanding values. 14379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of ANTIBANDING_XXX string constants. null if 14399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * antibanding setting is not supported. 14409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedAntibanding() { 14429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_ANTIBANDING + SUPPORTED_VALUES_SUFFIX); 14439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 14449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current scene mode setting. 14489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of SCENE_MODE_XXX string constant. null if scene mode 14509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 14519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getSceneMode() { 14539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_SCENE_MODE); 14549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14572988ab7c322aad7508df930204886f334216b65cWu-cheng Li * Sets the scene mode. Other parameters may be changed after changing 14582988ab7c322aad7508df930204886f334216b65cWu-cheng Li * scene mode. For example, flash and supported flash mode may be 14592988ab7c322aad7508df930204886f334216b65cWu-cheng Li * changed to "off" in night scene mode. After setting scene mode, 14602988ab7c322aad7508df930204886f334216b65cWu-cheng Li * applications should call getParameters to know if some parameters are 14612988ab7c322aad7508df930204886f334216b65cWu-cheng Li * changed. 14629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value SCENE_MODE_XXX string constants. 14649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setSceneMode(String value) { 14669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_SCENE_MODE, value); 14679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported scene modes. 14719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of SCENE_MODE_XXX string constant. null if scene mode 14739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 14749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedSceneModes() { 14769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_SCENE_MODE + SUPPORTED_VALUES_SUFFIX); 14779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 14789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current flash mode setting. 14829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of FLASH_MODE_XXX string constant. null if flash mode 14849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 14859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getFlashMode() { 14879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_FLASH_MODE); 14889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the flash mode. 14929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value FLASH_MODE_XXX string constants. 14949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setFlashMode(String value) { 14969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_FLASH_MODE, value); 14979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 15009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported flash modes. 15019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 15029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of FLASH_MODE_XXX string constants. null if flash mode 15039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 15049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 15059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedFlashModes() { 15069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_FLASH_MODE + SUPPORTED_VALUES_SUFFIX); 15079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 15089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 151036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 151136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Gets the current focus mode setting. 151236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 151336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * @return one of FOCUS_MODE_XXX string constant. If the camera does not 151436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * support auto-focus, this should return {@link 151536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * #FOCUS_MODE_FIXED}. If the focus mode is not FOCUS_MODE_FIXED 151636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * or {@link #FOCUS_MODE_INFINITY}, applications should call 151736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * {@link #autoFocus(AutoFocusCallback)} to start the focus. 151836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 151936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public String getFocusMode() { 152036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li return get(KEY_FOCUS_MODE); 152136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 152236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 152336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 152436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Sets the focus mode. 152536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 152636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * @param value FOCUS_MODE_XXX string constants. 152736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 152836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public void setFocusMode(String value) { 152936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li set(KEY_FOCUS_MODE, value); 153036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 153136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 153236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 153336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Gets the supported focus modes. 153436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 15359c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * @return a List of FOCUS_MODE_XXX string constants. This method will 15369c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * always return a list with at least one element. 153736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 153836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public List<String> getSupportedFocusModes() { 153936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li String str = get(KEY_FOCUS_MODE + SUPPORTED_VALUES_SUFFIX); 154036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li return split(str); 154136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 154236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 154336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 15446c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * Gets the focal length (in millimeter) of the camera. 15456c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * 15466c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * @return the focal length. This method will always return a valid 15476c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * value. 15486c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li */ 15496c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li public float getFocalLength() { 15506c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li return Float.parseFloat(get(KEY_FOCAL_LENGTH)); 15516c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li } 15526c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li 15536c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li /** 15546c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * Gets the horizontal angle of view in degrees. 15556c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * 15566c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * @return horizontal angle of view. This method will always return a 15576c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * valid value. 15586c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li */ 15596c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li public float getHorizontalViewAngle() { 15606c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li return Float.parseFloat(get(KEY_HORIZONTAL_VIEW_ANGLE)); 15616c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li } 15626c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li 15636c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li /** 15646c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * Gets the vertical angle of view in degrees. 15656c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * 15666c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * @return vertical angle of view. This method will always return a 15676c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * valid value. 15686c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li */ 15696c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li public float getVerticalViewAngle() { 15706c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li return Float.parseFloat(get(KEY_VERTICAL_VIEW_ANGLE)); 15716c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li } 15726c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li 15736c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li /** 157424b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the current exposure compensation index. 1575ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li * 157624b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return current exposure compensation index. The range is {@link 157724b326a8978bf78e3e560723dde221792784325bWu-cheng Li * #getMinExposureCompensation} to {@link 157824b326a8978bf78e3e560723dde221792784325bWu-cheng Li * #getMaxExposureCompensation}. 0 means exposure is not 157924b326a8978bf78e3e560723dde221792784325bWu-cheng Li * adjusted. 1580ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li */ 1581ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li public int getExposureCompensation() { 158224b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getInt(KEY_EXPOSURE_COMPENSATION, 0); 1583ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li } 1584ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li 1585ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li /** 158624b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Sets the exposure compensation index. 1587ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li * 15880402e7da70715c96af90aa95c16d1bedc5199645Wu-cheng Li * @param value exposure compensation index. The valid value range is 15890402e7da70715c96af90aa95c16d1bedc5199645Wu-cheng Li * from {@link #getMinExposureCompensation} (inclusive) to {@link 159024b326a8978bf78e3e560723dde221792784325bWu-cheng Li * #getMaxExposureCompensation} (inclusive). 0 means exposure is 159124b326a8978bf78e3e560723dde221792784325bWu-cheng Li * not adjusted. Application should call 159224b326a8978bf78e3e560723dde221792784325bWu-cheng Li * getMinExposureCompensation and getMaxExposureCompensation to 159324b326a8978bf78e3e560723dde221792784325bWu-cheng Li * know if exposure compensation is supported. 1594ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li */ 1595ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li public void setExposureCompensation(int value) { 1596ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li set(KEY_EXPOSURE_COMPENSATION, value); 1597ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li } 1598ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li 1599ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li /** 160024b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the maximum exposure compensation index. 1601ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li * 160224b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return maximum exposure compensation index (>=0). If both this 160324b326a8978bf78e3e560723dde221792784325bWu-cheng Li * method and {@link #getMinExposureCompensation} return 0, 160424b326a8978bf78e3e560723dde221792784325bWu-cheng Li * exposure compensation is not supported. 160524b326a8978bf78e3e560723dde221792784325bWu-cheng Li */ 160624b326a8978bf78e3e560723dde221792784325bWu-cheng Li public int getMaxExposureCompensation() { 160724b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getInt(KEY_MAX_EXPOSURE_COMPENSATION, 0); 160824b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 160924b326a8978bf78e3e560723dde221792784325bWu-cheng Li 161024b326a8978bf78e3e560723dde221792784325bWu-cheng Li /** 161124b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the minimum exposure compensation index. 161224b326a8978bf78e3e560723dde221792784325bWu-cheng Li * 161324b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return minimum exposure compensation index (<=0). If both this 161424b326a8978bf78e3e560723dde221792784325bWu-cheng Li * method and {@link #getMaxExposureCompensation} return 0, 161524b326a8978bf78e3e560723dde221792784325bWu-cheng Li * exposure compensation is not supported. 1616ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li */ 161724b326a8978bf78e3e560723dde221792784325bWu-cheng Li public int getMinExposureCompensation() { 161824b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getInt(KEY_MIN_EXPOSURE_COMPENSATION, 0); 161924b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 162024b326a8978bf78e3e560723dde221792784325bWu-cheng Li 162124b326a8978bf78e3e560723dde221792784325bWu-cheng Li /** 162224b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the exposure compensation step. 162324b326a8978bf78e3e560723dde221792784325bWu-cheng Li * 162424b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return exposure compensation step. Applications can get EV by 162524b326a8978bf78e3e560723dde221792784325bWu-cheng Li * multiplying the exposure compensation index and step. Ex: if 162624b326a8978bf78e3e560723dde221792784325bWu-cheng Li * exposure compensation index is -6 and step is 0.333333333, EV 162724b326a8978bf78e3e560723dde221792784325bWu-cheng Li * is -2. 162824b326a8978bf78e3e560723dde221792784325bWu-cheng Li */ 162924b326a8978bf78e3e560723dde221792784325bWu-cheng Li public float getExposureCompensationStep() { 163024b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getFloat(KEY_EXPOSURE_COMPENSATION_STEP, 0); 1631ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li } 1632ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li 1633ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li /** 163436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Gets current zoom value. This also works when smooth zoom is in 16358cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * progress. Applications should check {@link #isZoomSupported} before 16368cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * using this method. 163736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 163836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return the current zoom value. The range is 0 to {@link 16398cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * #getMaxZoom}. 0 means the camera is not zoomed. 164036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 164136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public int getZoom() { 16428cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return getInt(KEY_ZOOM, 0); 164336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 164436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 164536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 16468cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Sets current zoom value. If the camera is zoomed (value > 0), the 16478cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * actual picture size may be smaller than picture size setting. 16488cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Applications can check the actual picture size after picture is 16498cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * returned from {@link PictureCallback}. The preview size remains the 16508cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * same in zoom. Applications should check {@link #isZoomSupported} 16518cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * before using this method. 165236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 165336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param value zoom value. The valid range is 0 to {@link #getMaxZoom}. 165436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 165536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public void setZoom(int value) { 16568cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li set(KEY_ZOOM, value); 165736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 165836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 165936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 166036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Returns true if zoom is supported. Applications should call this 166136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * before using other zoom methods. 166236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 166336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return true if zoom is supported. 166436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 166536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public boolean isZoomSupported() { 16668cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li String str = get(KEY_ZOOM_SUPPORTED); 16678cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return TRUE.equals(str); 166836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 166936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 167036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 167136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Gets the maximum zoom value allowed for snapshot. This is the maximum 167236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * value that applications can set to {@link #setZoom(int)}. 16738cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Applications should call {@link #isZoomSupported} before using this 16748cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * method. This value may change in different preview size. Applications 16758cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * should call this again after setting preview size. 167636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 167736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return the maximum zoom value supported by the camera. 167836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 167936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public int getMaxZoom() { 16808cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return getInt(KEY_MAX_ZOOM, 0); 168136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 168236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 168336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 16848cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Gets the zoom ratios of all zoom values. Applications should check 16858cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * {@link #isZoomSupported} before using this method. 168636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 16878cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * @return the zoom ratios in 1/100 increments. Ex: a zoom of 3.2x is 16888cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * returned as 320. The number of elements is {@link 16898cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * #getMaxZoom} + 1. The list is sorted from small to large. The 16908cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * first element is always 100. The last element is the zoom 16918cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * ratio of the maximum zoom value. 169236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 16938cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li public List<Integer> getZoomRatios() { 16948cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return splitInt(get(KEY_ZOOM_RATIOS)); 169536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 169636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 169736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 169836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Returns true if smooth zoom is supported. Applications should call 169936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * this before using other smooth zoom methods. 170036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 170136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return true if smooth zoom is supported. 170236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 170336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public boolean isSmoothZoomSupported() { 17048cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li String str = get(KEY_SMOOTH_ZOOM_SUPPORTED); 17058cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return TRUE.equals(str); 170636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 170736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 17089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of String. 17099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 17109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<String> split(String str) { 17119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 17129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 17139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Use StringTokenizer because it is faster than split. 17149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 17159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<String> substrings = new ArrayList<String>(); 17169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 17179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li substrings.add(tokenizer.nextToken()); 17189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return substrings; 17209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 17229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of Integer. 17239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 17249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<Integer> splitInt(String str) { 17259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 17269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 17279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 17289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<Integer> substrings = new ArrayList<Integer>(); 17299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 17309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String token = tokenizer.nextToken(); 17319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li substrings.add(Integer.parseInt(token)); 17329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (substrings.size() == 0) return null; 17349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return substrings; 17359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 173724b326a8978bf78e3e560723dde221792784325bWu-cheng Li // Returns the value of a float parameter. 173824b326a8978bf78e3e560723dde221792784325bWu-cheng Li private float getFloat(String key, float defaultValue) { 173924b326a8978bf78e3e560723dde221792784325bWu-cheng Li try { 174024b326a8978bf78e3e560723dde221792784325bWu-cheng Li return Float.parseFloat(mMap.get(key)); 174124b326a8978bf78e3e560723dde221792784325bWu-cheng Li } catch (NumberFormatException ex) { 174224b326a8978bf78e3e560723dde221792784325bWu-cheng Li return defaultValue; 174324b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 174424b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 174524b326a8978bf78e3e560723dde221792784325bWu-cheng Li 174624b326a8978bf78e3e560723dde221792784325bWu-cheng Li // Returns the value of a integer parameter. 174724b326a8978bf78e3e560723dde221792784325bWu-cheng Li private int getInt(String key, int defaultValue) { 174824b326a8978bf78e3e560723dde221792784325bWu-cheng Li try { 174924b326a8978bf78e3e560723dde221792784325bWu-cheng Li return Integer.parseInt(mMap.get(key)); 175024b326a8978bf78e3e560723dde221792784325bWu-cheng Li } catch (NumberFormatException ex) { 175124b326a8978bf78e3e560723dde221792784325bWu-cheng Li return defaultValue; 175224b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 175324b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 175424b326a8978bf78e3e560723dde221792784325bWu-cheng Li 17559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of Size. 17569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 17579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<Size> splitSize(String str) { 17589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 17599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 17609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 17619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<Size> sizeList = new ArrayList<Size>(); 17629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 17639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Size size = strToSize(tokenizer.nextToken()); 17649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (size != null) sizeList.add(size); 17659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (sizeList.size() == 0) return null; 17679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return sizeList; 17689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 17709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parses a string (ex: "480x320") to Size object. 17719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null. 17729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private Size strToSize(String str) { 17739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 17749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 17759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li int pos = str.indexOf('x'); 17769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (pos != -1) { 17779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String width = str.substring(0, pos); 17789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String height = str.substring(pos + 1); 17799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Size(Integer.parseInt(width), 17809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Integer.parseInt(height)); 17819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Log.e(TAG, "Invalid size parameter string=" + str); 17839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return null; 17849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 17869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1787