Camera.java revision 36f68b8f24df906c969581b0b8e1a47f95dc03cb
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; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.PixelFormat; 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; 849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a new Camera object. 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static Camera open() { 899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Camera(); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Camera() { 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback = null; 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback = null; 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback = null; 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = null; 97e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback = null; 98e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mZoomCallback = null; 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Looper looper; 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((looper = Looper.myLooper()) != null) { 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if ((looper = Looper.getMainLooper()) != null) { 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = null; 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setup(new WeakReference<Camera>(this)); 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li protected void finalize() { 1139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li native_release(); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_setup(Object camera_this); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_release(); 1189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Disconnects and releases the Camera object resources. 1229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>It is recommended that you call this as soon as you're done with the 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object.</p> 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public final void release() { 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_release(); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reconnect to the camera after passing it to MediaRecorder. To save 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setup/teardown time, a client of Camera can pass an initialized Camera 1329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * object to a MediaRecorder to use for video recording. Once the 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaRecorder is done with the Camera, this method can be used to 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * re-establish a connection with the camera hardware. NOTE: The Camera 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object must first be unlocked by the process that owns it before it 1369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * can be connected to another process. 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException if the method fails. 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void reconnect() throws IOException; 1439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Lock the camera to prevent other processes from accessing it. To save 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setup/teardown time, a client of Camera can pass an initialized Camera 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to another process. This method is used to re-lock the Camera 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object prevent other processes from accessing it. By default, the 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object is locked. Locking it again from the same process will 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * have no effect. Attempting to lock it from another process if it has 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * not been unlocked will fail. 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 153ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li * @throws RuntimeException if the method fails. 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 155ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li public native final void lock(); 1569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Unlock the camera to allow another process to access it. To save 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setup/teardown time, a client of Camera can pass an initialized Camera 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to another process. This method is used to unlock the Camera 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object before handing off the Camera object to the other process. 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 163ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li * @throws RuntimeException if the method fails. 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 165ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li public native final void unlock(); 1669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the SurfaceHolder to be used for a picture preview. If the surface 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * changed since the last call, the screen will blank. Nothing happens 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the same surface is re-set. 1719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param holder the SurfaceHolder upon which to place the picture preview 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException if the method fails. 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setPreviewDisplay(SurfaceHolder holder) throws IOException { 176b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li if (holder != null) { 177b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li setPreviewDisplay(holder.getSurface()); 178b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li } else { 179b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li setPreviewDisplay((Surface)null); 180b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li } 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void setPreviewDisplay(Surface surface); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Used to get a copy of each preview frame. 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface PreviewCallback 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The callback that delivers the preview frames. 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 193df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * @param data The contents of the preview frame in the format defined 1947478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * by {@link android.graphics.PixelFormat}, which can be queried 195df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * with {@link android.hardware.Camera.Parameters#getPreviewFormat()}. 196da0a56df963353a1f1bd1914fa31f870d982dd5aScott Main * If {@link android.hardware.Camera.Parameters#setPreviewFormat(int)} 1979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * is never called, the default will be the YCbCr_420_SP 1989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * (NV21) format. 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera The Camera service object. 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPreviewFrame(byte[] data, Camera camera); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 2039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Start drawing preview frames to the surface. 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void startPreview(); 2089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Stop drawing preview frames to the surface. 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void stopPreview(); 2139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return current preview state. 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * FIXME: Unhide before release 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final boolean previewEnabled(); 2219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Can be called at any time to instruct the camera to use a callback for 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * each preview frame in addition to displaying it. 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb A callback object that receives a copy of each preview frame. 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Pass null to stop receiving callbacks at any time. 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setPreviewCallback(PreviewCallback cb) { 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = cb; 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOneShot = false; 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setHasPreviewCallback(cb != null, false); 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Installs a callback to retrieve a single preview frame, after which the 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * callback is cleared. 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb A callback object that receives a copy of the preview frame. 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setOneShotPreviewCallback(PreviewCallback cb) { 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cb != null) { 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = cb; 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOneShot = true; 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setHasPreviewCallback(true, true); 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void setHasPreviewCallback(boolean installed, boolean oneshot); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class EventHandler extends Handler 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Camera mCamera; 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EventHandler(Camera c, Looper looper) { 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(looper); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCamera = c; 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(msg.what) { 263c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_SHUTTER: 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mShutterCallback != null) { 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback.onShutter(); 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 268c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks 269c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_RAW_IMAGE: 270e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mRawImageCallback != null) { 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback.onPictureTaken((byte[])msg.obj, mCamera); 272e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 275c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_COMPRESSED_IMAGE: 276e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mJpegCallback != null) { 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback.onPictureTaken((byte[])msg.obj, mCamera); 278e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 281c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_PREVIEW_FRAME: 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPreviewCallback != null) { 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback.onPreviewFrame((byte[])msg.obj, mCamera); 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOneShot) { 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = null; 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 290e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks case CAMERA_MSG_POSTVIEW_FRAME: 291e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mPostviewCallback != null) { 292e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback.onPictureTaken((byte[])msg.obj, mCamera); 293e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 294e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks return; 295e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 296c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_FOCUS: 297e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mAutoFocusCallback != null) { 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAutoFocusCallback.onAutoFocus(msg.arg1 == 0 ? false : true, mCamera); 299e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 300e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks return; 301e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 302e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks case CAMERA_MSG_ZOOM: 303e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mZoomCallback != null) { 30436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li mZoomCallback.onZoomUpdate(msg.arg1, msg.arg2 != 0, mCamera); 305e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 308c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_ERROR : 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Error " + msg.arg1); 310e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mErrorCallback != null) { 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mErrorCallback.onError(msg.arg1, mCamera); 312e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Unknown message type " + msg.what); 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void postEventFromNative(Object camera_ref, 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int what, int arg1, int arg2, Object obj) 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Camera c = (Camera)((WeakReference)camera_ref).get(); 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == null) 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c.mEventHandler != null) { 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message m = c.mEventHandler.obtainMessage(what, arg1, arg2, obj); 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project c.mEventHandler.sendMessage(m); 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the callback for the camera auto focus. 3377478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * <p>Devices that do not support auto-focus will receive a "fake" 3387478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * callback to this interface. If your application needs auto-focus and 339df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * should not be installed on devices <em>without</em> auto-focus, you must 340df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * declare that your app uses the 3417478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * {@code android.hardware.camera.autofocus} feature, in the 342df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <a href="{@docRoot}guide/topics/manifest/uses-feature-element.html"><uses-feature></a> 343df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * manifest element.</p> 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface AutoFocusCallback 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Callback for the camera auto focus. If the camera does not support 3499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * auto-focus and autoFocus is called, onAutoFocus will be called 3509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * immediately with success. 3519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param success true if focus was successful, false if otherwise 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onAutoFocus(boolean success, Camera camera); 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Starts auto-focus function and registers a callback function to run when 36036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * camera is focused. Only valid after startPreview() has been called. 36136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Applications should call {@link 36236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * android.hardware.Camera.Parameters#getFocusMode()} to determine if this 36336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * method should be called. If the camera does not support auto-focus, it is 36436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * a no-op and {@link AutoFocusCallback#onAutoFocus(boolean, Camera)} 36536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * callback will be called immediately. 366da0a56df963353a1f1bd1914fa31f870d982dd5aScott Main * <p>If your application should not be installed 3677478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * on devices without auto-focus, you must declare that your application 3687478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * uses auto-focus with the 369df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <a href="{@docRoot}guide/topics/manifest/uses-feature-element.html"><uses-feature></a> 370df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * manifest element.</p> 371068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * <p>If the current flash mode is not 372068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * {@link android.hardware.Camera.Parameters#FLASH_MODE_OFF}, flash may be 373068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * fired during auto-focus depending on the driver.<p> 3747478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb the callback to run 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void autoFocus(AutoFocusCallback cb) 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAutoFocusCallback = cb; 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_autoFocus(); 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_autoFocus(); 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 385244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * Cancels auto-focus function. If the auto-focus is still in progress, 386244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * this function will cancel it. Whether the auto-focus is in progress 387244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * or not, this function will return the focus position to the default. 388244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * If the camera does not support auto-focus, this is a no-op. 389244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang */ 390244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang public final void cancelAutoFocus() 391244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang { 392244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang mAutoFocusCallback = null; 393244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang native_cancelAutoFocus(); 394244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang } 395244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang private native final void native_cancelAutoFocus(); 396244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang 397244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang /** 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An interface which contains a callback for the shutter closing after taking a picture. 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface ShutterCallback 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Can be used to play a shutter sound as soon as the image has been captured, but before 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the data is available. 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onShutter(); 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the callback for when a picture is taken. 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface PictureCallback { 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Callback for when a picture is taken. 4159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param data a byte array of the picture data 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPictureTaken(byte[] data, Camera camera); 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Triggers an asynchronous image capture. The camera service will initiate 4249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * a series of callbacks to the application as the image capture progresses. 4259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The shutter callback occurs after the image is captured. This can be used 4269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to trigger a sound to let the user know that image has been captured. The 4279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * raw callback occurs when the raw image data is available (NOTE: the data 4289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * may be null if the hardware does not have enough memory to make a copy). 4299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The jpeg callback occurs when the compressed image is available. If the 4309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * application does not need a particular callback, a null can be passed 4319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * instead of a callback method. 4329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param shutter callback after the image is captured, may be null 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param raw callback with raw image data, may be null 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param jpeg callback with jpeg image data, may be null 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void takePicture(ShutterCallback shutter, PictureCallback raw, 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PictureCallback jpeg) { 439e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks takePicture(shutter, raw, null, jpeg); 440e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 441e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks private native final void native_takePicture(); 442e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 443e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 4449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Triggers an asynchronous image capture. The camera service will initiate 4459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * a series of callbacks to the application as the image capture progresses. 4469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The shutter callback occurs after the image is captured. This can be used 4479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to trigger a sound to let the user know that image has been captured. The 4489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * raw callback occurs when the raw image data is available (NOTE: the data 4499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * may be null if the hardware does not have enough memory to make a copy). 4509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The postview callback occurs when a scaled, fully processed postview 4519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * image is available (NOTE: not all hardware supports this). The jpeg 4529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * callback occurs when the compressed image is available. If the 4539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * application does not need a particular callback, a null can be passed 4549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * instead of a callback method. 455e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * 456e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param shutter callback after the image is captured, may be null 457e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param raw callback with raw image data, may be null 458e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param postview callback with postview image data, may be null 459e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param jpeg callback with jpeg image data, may be null 460e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 461e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public final void takePicture(ShutterCallback shutter, PictureCallback raw, 462e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks PictureCallback postview, PictureCallback jpeg) { 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback = shutter; 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback = raw; 465e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback = postview; 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback = jpeg; 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_takePicture(); 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 470e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 47136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Zooms to the requested value smoothly. Driver will generate {@link 47236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * #ZoomCallback} for the current zoom value and whether zoom is stopped. 47336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * The applications can call {@link #stopSmoothZoom} to stop the zoom 47436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * earlier. The applications should not call startSmoothZoom again or {@link 47536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * android.hardware.Camera.Parameters#setZoom(int)} before the zoom stops. 47636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 47736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param value zoom value. The valid range is 0 to {@link 47836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * android.hardware.Camera.Parameters#getMaxZoom}. 47936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 48036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 48136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public native final void startSmoothZoom(int value); 48236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 48336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 48436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Stops the smooth zoom. The applications should wait for the {@link 48536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * #ZoomCallback} to know when the zoom is actually stopped. 48636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 48736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 48836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public native final void stopSmoothZoom(); 48936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 49036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 491e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * Handles the zoom callback. 49277153ee04e4172cb0e123cadaa1e76671dbd840eWu-cheng Li * 49377153ee04e4172cb0e123cadaa1e76671dbd840eWu-cheng Li * @hide 494e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 495e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public interface ZoomCallback 496e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks { 497e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 498e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * Callback for zoom updates 49936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 50036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param zoomValue the current zoom value. In smooth zoom mode, camera 50136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * generates this callback for every new zoom value. 50236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param stopped whether smooth zoom is stopped. If the value is true, 50336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * this is the last zoom update for the application. 50436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 505e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param camera the Camera service object 50636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @see android.hardware.Camera.Parameters#startSmoothZoom 507e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 50836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li void onZoomUpdate(int zoomValue, boolean stopped, Camera camera); 509e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks }; 510e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 511e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 51236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Registers a callback to be invoked when the zoom value is updated by the 51336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * camera driver during smooth zoom. 514e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param cb the callback to run 51577153ee04e4172cb0e123cadaa1e76671dbd840eWu-cheng Li * @hide 516e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 517e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public final void setZoomCallback(ZoomCallback cb) 518e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks { 519e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mZoomCallback = cb; 520e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 5219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 522a1b653d41df9a7999e1dba2a508295671ff6771dJames Dong // These match the enum in include/ui/Camera.h 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Unspecified camerar error. @see #ErrorCallback */ 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int CAMERA_ERROR_UNKNOWN = 1; 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Media server died. In this case, the application must release the 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object and instantiate a new one. @see #ErrorCallback */ 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int CAMERA_ERROR_SERVER_DIED = 100; 5289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the camera error callback. 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface ErrorCallback 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Callback for camera errors. 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param error error code: 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #CAMERA_ERROR_UNKNOWN} 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #CAMERA_ERROR_SERVER_DIED} 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onError(int error, Camera camera); 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Registers a callback to be invoked when an error occurs. 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb the callback to run 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setErrorCallback(ErrorCallback cb) 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mErrorCallback = cb; 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_setParameters(String params); 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final String native_getParameters(); 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the Parameters for pictures from this Camera service. 5609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param params the Parameters to use for this Camera service 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setParameters(Parameters params) { 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setParameters(params.flatten()); 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the picture Parameters for this Camera service. 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Parameters getParameters() { 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parameters p = new Parameters(); 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = native_getParameters(); 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p.unflatten(s); 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p; 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the picture size (dimensions). 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class Size { 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for pictures. 5839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param w the photo width (pixels) 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param h the photo height (pixels) 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size(int w, int h) { 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project width = w; 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project height = h; 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** width of the picture */ 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int width; 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** height of the picture */ 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int height; 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the parameters for pictures created by a Camera service. 5999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>To make camera parameters take effect, applications have to call 6019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Camera.setParameters. For example, after setWhiteBalance is called, white 6029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance is not changed until Camera.setParameters() is called. 6039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>Different devices may have different camera capabilities, such as 6059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * picture size or flash modes. The application should query the camera 6069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * capabilities before setting parameters. For example, the application 6079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * should call getSupportedColorEffects before calling setEffect. If the 6089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * camera does not support color effects, getSupportedColorEffects will 6099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * return null. 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class Parameters { 6129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parameter keys to communicate with the camera driver. 6139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_SIZE = "preview-size"; 6149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_FORMAT = "preview-format"; 6159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_FRAME_RATE = "preview-frame-rate"; 6169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PICTURE_SIZE = "picture-size"; 6179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PICTURE_FORMAT = "picture-format"; 6189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_WIDTH = "jpeg-thumbnail-width"; 6199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_HEIGHT = "jpeg-thumbnail-height"; 6209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_QUALITY = "jpeg-thumbnail-quality"; 6219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_QUALITY = "jpeg-quality"; 6229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_ROTATION = "rotation"; 6239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_LATITUDE = "gps-latitude"; 6249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_LONGITUDE = "gps-longitude"; 6259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_ALTITUDE = "gps-altitude"; 6269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_TIMESTAMP = "gps-timestamp"; 6279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_WHITE_BALANCE = "whitebalance"; 6289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_EFFECT = "effect"; 6299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_ANTIBANDING = "antibanding"; 6309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_SCENE_MODE = "scene-mode"; 6319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_FLASH_MODE = "flash-mode"; 63236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li private static final String KEY_FOCUS_MODE = "focus-mode"; 6339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parameter key suffix for supported values. 6349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String SUPPORTED_VALUES_SUFFIX = "-values"; 6359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for white balance settings. 6379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_AUTO = "auto"; 6389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_INCANDESCENT = "incandescent"; 6399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_FLUORESCENT = "fluorescent"; 6409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_WARM_FLUORESCENT = "warm-fluorescent"; 6419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_DAYLIGHT = "daylight"; 6429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_CLOUDY_DAYLIGHT = "cloudy-daylight"; 6439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_TWILIGHT = "twilight"; 6449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_SHADE = "shade"; 6459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for color effect settings. 6479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_NONE = "none"; 6489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_MONO = "mono"; 6499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_NEGATIVE = "negative"; 6509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_SOLARIZE = "solarize"; 6519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_SEPIA = "sepia"; 6529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_POSTERIZE = "posterize"; 6539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_WHITEBOARD = "whiteboard"; 6549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_BLACKBOARD = "blackboard"; 6559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_AQUA = "aqua"; 6569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for antibanding settings. 6589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_AUTO = "auto"; 6599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_50HZ = "50hz"; 6609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_60HZ = "60hz"; 6619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_OFF = "off"; 6629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for flash mode settings. 6649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 6659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will not be fired. 6669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 6679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_OFF = "off"; 66836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 6699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 670068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Flash will be fired automatically when required. The flash may be fired 671068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * during preview, auto-focus, or snapshot depending on the driver. 6729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 6739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_AUTO = "auto"; 67436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 6759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 676068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Flash will always be fired during snapshot. The flash may also be 677068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * fired during preview or auto-focus depending on the driver. 6789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 6799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_ON = "on"; 68036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 6819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 6829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will be fired in red-eye reduction mode. 6839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 6849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_RED_EYE = "red-eye"; 68536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 68636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 687068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Constant emission of light during preview, auto-focus and snapshot. 688068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * This can also be used for video recording. 68936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 690068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li public static final String FLASH_MODE_TORCH = "torch"; 6919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for scene mode settings. 6939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_AUTO = "auto"; 6949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_ACTION = "action"; 6959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_PORTRAIT = "portrait"; 6969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_LANDSCAPE = "landscape"; 6979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_NIGHT = "night"; 6989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_NIGHT_PORTRAIT = "night-portrait"; 6999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_THEATRE = "theatre"; 7009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_BEACH = "beach"; 7019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SNOW = "snow"; 7029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SUNSET = "sunset"; 7039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_STEADYPHOTO = "steadyphoto"; 7049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_FIREWORKS = "fireworks"; 7059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SPORTS = "sports"; 7069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_PARTY = "party"; 7079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_CANDLELIGHT = "candlelight"; 7089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 70936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li // Values for focus mode settings. 71036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 71136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Auto-focus mode. 71236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 71336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_AUTO = "auto"; 71436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 71536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 71636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Focus is set at infinity. Applications should not call 71736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * {@link #autoFocus(AutoFocusCallback)} in this mode. 71836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 71936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_INFINITY = "infinity"; 72036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_MACRO = "macro"; 72136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 72236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 72336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Focus is fixed. The camera is always in this mode if the focus is not 72436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * adjustable. If the camera has auto-focus, this mode can fix the 72536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * focus, which is usually at hyperfocal distance. Applications should 72636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * not call {@link #autoFocus(AutoFocusCallback)} in this mode. 72736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 72836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_FIXED = "fixed"; 72936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 7309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Formats for setPreviewFormat and setPictureFormat. 7319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_YUV422SP = "yuv422sp"; 7329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_YUV420SP = "yuv420sp"; 733eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang private static final String PIXEL_FORMAT_YUV422I = "yuv422i-yuyv"; 7349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_RGB565 = "rgb565"; 7359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_JPEG = "jpeg"; 7369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private HashMap<String, String> mMap; 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Parameters() { 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap = new HashMap<String, String>(); 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Writes the current Parameters to the log. 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @deprecated 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void dump() { 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "dump: size=" + mMap.size()); 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String k : mMap.keySet()) { 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "dump: " + k + "=" + mMap.get(k)); 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a single string with all the parameters set in 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this Parameters object. 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The {@link #unflatten(String)} method does the reverse.</p> 7599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a String with all values from this Parameters object, in 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * semi-colon delimited key-value pairs 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String flatten() { 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder flattened = new StringBuilder(); 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String k : mMap.keySet()) { 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(k); 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append("="); 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(mMap.get(k)); 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(";"); 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // chop off the extra semicolon at the end 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.deleteCharAt(flattened.length()-1); 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return flattened.toString(); 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Takes a flattened string of parameters and adds each one to 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this Parameters object. 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The {@link #flatten()} method does the reverse.</p> 7809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 7819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param flattened a String of parameters (key-value paired) that 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are semi-colon delimited 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void unflatten(String flattened) { 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.clear(); 7869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringTokenizer tokenizer = new StringTokenizer(flattened, ";"); 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (tokenizer.hasMoreElements()) { 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String kv = tokenizer.nextToken(); 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pos = kv.indexOf('='); 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pos == -1) { 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String k = kv.substring(0, pos); 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = kv.substring(pos + 1); 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(k, v); 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void remove(String key) { 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.remove(key); 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets a String parameter. 8069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the String value of the parameter 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void set(String key, String value) { 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (key.indexOf('=') != -1 || key.indexOf(';') != -1) { 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Key \"" + key + "\" contains invalid character (= or ;)"); 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value.indexOf('=') != -1 || value.indexOf(';') != -1) { 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Value \"" + value + "\" contains invalid character (= or ;)"); 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(key, value); 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets an integer parameter. 8259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the int value of the parameter 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void set(String key, int value) { 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(key, Integer.toString(value)); 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the value of a String parameter. 8359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the String value of the parameter 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String get(String key) { 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mMap.get(key); 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the value of an integer parameter. 8459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the int value of the parameter 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getInt(String key) { 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Integer.parseInt(mMap.get(key)); 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for preview pictures. 8559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the pictures, in pixels 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the pictures, in pixels 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewSize(int width, int height) { 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = Integer.toString(width) + "x" + Integer.toString(height); 8619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_SIZE, v); 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the dimensions setting for preview pictures. 8669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for the preview picture 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size getPreviewSize() { 8719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String pair = get(KEY_PREVIEW_SIZE); 8729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return strToSize(pair); 8739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 8769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview sizes. 8779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of Size object. null if preview size setting is not 8799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * supported. 8809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 8819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Size> getSupportedPreviewSizes() { 8829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_SIZE + SUPPORTED_VALUES_SUFFIX); 8839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitSize(str); 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the dimensions for EXIF thumbnail in Jpeg picture. 8889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the thumbnail, in pixels 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the thumbnail, in pixels 8919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 8929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegThumbnailSize(int width, int height) { 8939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_WIDTH, width); 8949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_HEIGHT, height); 8959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 8969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 8979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 8989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the dimensions for EXIF thumbnail in Jpeg picture. 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting for the EXIF 9019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * thumbnails 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public Size getJpegThumbnailSize() { 9049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Size(getInt(KEY_JPEG_THUMBNAIL_WIDTH), 9059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li getInt(KEY_JPEG_THUMBNAIL_HEIGHT)); 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the quality of the EXIF thumbnail in Jpeg picture. 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param quality the JPEG quality of the EXIF thumbnail. The range is 1 9129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to 100, with 100 being the best. 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegThumbnailQuality(int quality) { 9159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_QUALITY, quality); 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the quality setting for the EXIF thumbnail in Jpeg picture. 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return the JPEG quality setting of the EXIF thumbnail. 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public int getJpegThumbnailQuality() { 9249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_JPEG_THUMBNAIL_QUALITY); 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets Jpeg quality of captured picture. 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param quality the JPEG quality of captured picture. The range is 1 9319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to 100, with 100 being the best. 9329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 9339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegQuality(int quality) { 9349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_QUALITY, quality); 9359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 9369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 9379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 9389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the quality setting for the JPEG picture. 9399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return the JPEG picture quality setting. 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public int getJpegQuality() { 9439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_JPEG_QUALITY); 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the rate at which preview frames are received. 9489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fps the frame rate (frames per second) 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewFrameRate(int fps) { 9529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_FRAME_RATE, fps); 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the setting for the rate at which preview frames 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are received. 9589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the frame rate setting (frames per second) 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPreviewFrameRate() { 9629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_PREVIEW_FRAME_RATE); 9639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 9649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 9659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 9669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview frame rates. 9679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of Integer objects (preview frame rates). null if 9699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * preview frame rate setting is not supported. 9709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 9719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPreviewFrameRates() { 9729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_FRAME_RATE + SUPPORTED_VALUES_SUFFIX); 9739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitInt(str); 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9777478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * Sets the image format for preview pictures. 978da0a56df963353a1f1bd1914fa31f870d982dd5aScott Main * <p>If this is never called, the default format will be 979df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * {@link android.graphics.PixelFormat#YCbCr_420_SP}, which 980df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * uses the NV21 encoding format.</p> 9817478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 982df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * @param pixel_format the desired preview picture format, defined 983df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * by one of the {@link android.graphics.PixelFormat} constants. 984df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * (E.g., <var>PixelFormat.YCbCr_420_SP</var> (default), 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <var>PixelFormat.RGB_565</var>, or 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <var>PixelFormat.JPEG</var>) 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.graphics.PixelFormat 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewFormat(int pixel_format) { 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = cameraFormatForPixelFormat(pixel_format); 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 9929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 9939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid pixel_format=" + pixel_format); 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_FORMAT, s); 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the image format for preview pictures got from 10019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * {@link PreviewCallback}. 10027478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 10037478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * @return the {@link android.graphics.PixelFormat} int representing 1004df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * the preview picture format. 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPreviewFormat() { 10079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return pixelFormatForCameraFormat(get(KEY_PREVIEW_FORMAT)); 10089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview formats. 10129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of Integer objects. null if preview format setting is 10149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * not supported. 10159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPreviewFormats() { 10179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_FORMAT + SUPPORTED_VALUES_SUFFIX); 1018eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang ArrayList<Integer> formats = new ArrayList<Integer>(); 1019eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang for (String s : split(str)) { 1020eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang int f = pixelFormatForCameraFormat(s); 1021eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang if (f == PixelFormat.UNKNOWN) continue; 1022eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang formats.add(f); 1023eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang } 1024eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang return formats; 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for pictures. 10299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width for pictures, in pixels 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height for pictures, in pixels 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPictureSize(int width, int height) { 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = Integer.toString(width) + "x" + Integer.toString(height); 10359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PICTURE_SIZE, v); 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the dimension setting for pictures. 10409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for pictures 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size getPictureSize() { 10459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String pair = get(KEY_PICTURE_SIZE); 10469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return strToSize(pair); 10479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported picture sizes. 10519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of Size objects. null if picture size setting is not 10539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * supported. 10549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Size> getSupportedPictureSizes() { 10569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PICTURE_SIZE + SUPPORTED_VALUES_SUFFIX); 10579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitSize(str); 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the image format for pictures. 10629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param pixel_format the desired picture format 10649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * (<var>PixelFormat.YCbCr_420_SP (NV21)</var>, 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <var>PixelFormat.RGB_565</var>, or 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <var>PixelFormat.JPEG</var>) 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.graphics.PixelFormat 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPictureFormat(int pixel_format) { 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = cameraFormatForPixelFormat(pixel_format); 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 10729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 10739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid pixel_format=" + pixel_format); 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PICTURE_FORMAT, s); 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the image format for pictures. 10819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the PixelFormat int representing the picture format 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPictureFormat() { 10859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return pixelFormatForCameraFormat(get(KEY_PICTURE_FORMAT)); 10869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported picture formats. 10909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of Integer objects (values are PixelFormat.XXX). null 10929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * if picture setting is not supported. 10939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPictureFormats() { 10959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PICTURE_SIZE + SUPPORTED_VALUES_SUFFIX); 10969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitInt(str); 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String cameraFormatForPixelFormat(int pixel_format) { 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(pixel_format) { 11019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li case PixelFormat.YCbCr_422_SP: return PIXEL_FORMAT_YUV422SP; 11029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li case PixelFormat.YCbCr_420_SP: return PIXEL_FORMAT_YUV420SP; 1103eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang case PixelFormat.YCbCr_422_I: return PIXEL_FORMAT_YUV422I; 11049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li case PixelFormat.RGB_565: return PIXEL_FORMAT_RGB565; 11059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li case PixelFormat.JPEG: return PIXEL_FORMAT_JPEG; 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: return null; 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int pixelFormatForCameraFormat(String format) { 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (format == null) 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.UNKNOWN; 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_YUV422SP)) 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.YCbCr_422_SP; 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_YUV420SP)) 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.YCbCr_420_SP; 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1120eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang if (format.equals(PIXEL_FORMAT_YUV422I)) 1121eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang return PixelFormat.YCbCr_422_I; 1122eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang 11239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_RGB565)) 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.RGB_565; 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_JPEG)) 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.JPEG; 11289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.UNKNOWN; 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 1133e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * Sets the orientation of the device in degrees. For example, suppose 1134e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * the natural position of the device is landscape. If the user takes a 11359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * picture in landscape mode in 2048x1536 resolution, the rotation 11369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * should be set to 0. If the user rotates the phone 90 degrees 11379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * clockwise, the rotation should be set to 90. Applications can use 11389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * {@link android.view.OrientationEventListener} to set this parameter. 11399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1140e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * The camera driver may set orientation in the EXIF header without 1141e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * rotating the picture. Or the driver may rotate the picture and 1142e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * the EXIF thumbnail. If the Jpeg picture is rotated, the orientation 1143e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * in the EXIF header will be missing or 1 (row #0 is top and column #0 1144e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * is left side). 11459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param rotation The orientation of the device in degrees. Rotation 11479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * can only be 0, 90, 180 or 270. 11489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @throws IllegalArgumentException if rotation value is invalid. 11499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @see android.view.OrientationEventListener 11509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setRotation(int rotation) { 11529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (rotation == 0 || rotation == 90 || rotation == 180 11539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li || rotation == 270) { 11549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_ROTATION, Integer.toString(rotation)); 11559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } else { 11569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 11579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid rotation=" + rotation); 11589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS latitude coordinate. This will be stored in JPEG EXIF 11639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * header. 11649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param latitude GPS latitude coordinate. 11669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsLatitude(double latitude) { 11689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_LATITUDE, Double.toString(latitude)); 11699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS longitude coordinate. This will be stored in JPEG EXIF 11739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * header. 11749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param longitude GPS longitude coordinate. 11769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsLongitude(double longitude) { 11789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_LONGITUDE, Double.toString(longitude)); 11799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS altitude. This will be stored in JPEG EXIF header. 11839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param altitude GPS altitude in meters. 11859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsAltitude(double altitude) { 11879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_ALTITUDE, Double.toString(altitude)); 11889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS timestamp. This will be stored in JPEG EXIF header. 11929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param timestamp GPS timestamp (UTC in seconds since January 1, 11949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1970). 11959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsTimestamp(long timestamp) { 11979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_TIMESTAMP, Long.toString(timestamp)); 11989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Removes GPS latitude, longitude, altitude, and timestamp from the 12029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * parameters. 12039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void removeGpsData() { 12059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_LATITUDE); 12069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_LONGITUDE); 12079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_ALTITUDE); 12089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_TIMESTAMP); 12099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current white balance setting. 12139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of WHITE_BALANCE_XXX string constant. null if white 12159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance setting is not supported. 12169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getWhiteBalance() { 12189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_WHITE_BALANCE); 12199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the white balance. 12239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value WHITE_BALANCE_XXX string constant. 12259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setWhiteBalance(String value) { 12279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_WHITE_BALANCE, value); 12289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported white balance. 12329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of WHITE_BALANCE_XXX string constants. null if white 12349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance setting is not supported. 12359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedWhiteBalance() { 12379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_WHITE_BALANCE + SUPPORTED_VALUES_SUFFIX); 12389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 12399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current color effect setting. 12439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of EFFECT_XXX string constant. null if color effect 12459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 12469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getColorEffect() { 12489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_EFFECT); 12499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the current color effect setting. 12539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value EFFECT_XXX string constants. 12559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setColorEffect(String value) { 12579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_EFFECT, value); 12589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported color effects. 12629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of EFFECT_XXX string constants. null if color effect 12649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 12659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedColorEffects() { 12679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_EFFECT + SUPPORTED_VALUES_SUFFIX); 12689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 12699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current antibanding setting. 12749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of ANTIBANDING_XXX string constant. null if antibanding 12769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 12779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getAntibanding() { 12799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_ANTIBANDING); 12809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the antibanding. 12849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param antibanding ANTIBANDING_XXX string constant. 12869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setAntibanding(String antibanding) { 12889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_ANTIBANDING, antibanding); 12899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported antibanding values. 12939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of ANTIBANDING_XXX string constants. null if 12959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * antibanding setting is not supported. 12969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedAntibanding() { 12989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_ANTIBANDING + SUPPORTED_VALUES_SUFFIX); 12999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 13009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current scene mode setting. 13049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of SCENE_MODE_XXX string constant. null if scene mode 13069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 13079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getSceneMode() { 13099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_SCENE_MODE); 13109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13132988ab7c322aad7508df930204886f334216b65cWu-cheng Li * Sets the scene mode. Other parameters may be changed after changing 13142988ab7c322aad7508df930204886f334216b65cWu-cheng Li * scene mode. For example, flash and supported flash mode may be 13152988ab7c322aad7508df930204886f334216b65cWu-cheng Li * changed to "off" in night scene mode. After setting scene mode, 13162988ab7c322aad7508df930204886f334216b65cWu-cheng Li * applications should call getParameters to know if some parameters are 13172988ab7c322aad7508df930204886f334216b65cWu-cheng Li * changed. 13189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value SCENE_MODE_XXX string constants. 13209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setSceneMode(String value) { 13229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_SCENE_MODE, value); 13239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported scene modes. 13279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of SCENE_MODE_XXX string constant. null if scene mode 13299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 13309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedSceneModes() { 13329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_SCENE_MODE + SUPPORTED_VALUES_SUFFIX); 13339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 13349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current flash mode setting. 13389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of FLASH_MODE_XXX string constant. null if flash mode 13409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 13419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getFlashMode() { 13439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_FLASH_MODE); 13449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the flash mode. 13489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value FLASH_MODE_XXX string constants. 13509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setFlashMode(String value) { 13529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_FLASH_MODE, value); 13539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported flash modes. 13579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of FLASH_MODE_XXX string constants. null if flash mode 13599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 13609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedFlashModes() { 13629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_FLASH_MODE + SUPPORTED_VALUES_SUFFIX); 13639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 13649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 136636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 136736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Gets the current focus mode setting. 136836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 136936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * @return one of FOCUS_MODE_XXX string constant. If the camera does not 137036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * support auto-focus, this should return {@link 137136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * #FOCUS_MODE_FIXED}. If the focus mode is not FOCUS_MODE_FIXED 137236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * or {@link #FOCUS_MODE_INFINITY}, applications should call 137336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * {@link #autoFocus(AutoFocusCallback)} to start the focus. 137436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 137536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public String getFocusMode() { 137636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li return get(KEY_FOCUS_MODE); 137736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 137836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 137936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 138036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Sets the focus mode. 138136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 138236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * @param value FOCUS_MODE_XXX string constants. 138336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 138436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public void setFocusMode(String value) { 138536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li set(KEY_FOCUS_MODE, value); 138636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 138736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 138836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 138936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Gets the supported focus modes. 139036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 139136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * @return a List of FOCUS_MODE_XXX string constants. null if focus mode 139236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * setting is not supported. 139336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 139436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public List<String> getSupportedFocusModes() { 139536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li String str = get(KEY_FOCUS_MODE + SUPPORTED_VALUES_SUFFIX); 139636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li return split(str); 139736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 139836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 139936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 140036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Gets current zoom value. This also works when smooth zoom is in 140136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * progress. 140236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 140336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return the current zoom value. The range is 0 to {@link 140436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * #getMaxZoom}. 140536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 140636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 140736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public int getZoom() { 140836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li return getInt("zoom"); 140936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 141036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 141136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 141236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Sets current zoom value. If {@link #startSmoothZoom(int)} has been 141336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * called and zoom is not stopped yet, applications should not call this 141436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * method. 141536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 141636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param value zoom value. The valid range is 0 to {@link #getMaxZoom}. 141736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 141836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 141936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public void setZoom(int value) { 142036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li set("zoom", value); 142136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 142236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 142336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 142436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Returns true if zoom is supported. Applications should call this 142536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * before using other zoom methods. 142636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 142736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return true if zoom is supported. 142836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 142936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 143036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public boolean isZoomSupported() { 143136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li String str = get("zoom-supported"); 143236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li return "true".equals(str); 143336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 143436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 143536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 143636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Gets the maximum zoom value allowed for snapshot. This is the maximum 143736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * value that applications can set to {@link #setZoom(int)}. 143836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 143936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return the maximum zoom value supported by the camera. 144036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 144136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 144236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public int getMaxZoom() { 144336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li return getInt("max-zoom"); 144436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 144536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 144636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 144736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Gets the zoom factors of all zoom values. 144836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 144936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return the zoom factors in 1/100 increments. Ex: a zoom of 3.2x is 145036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * returned as 320. Accuracy of the value is dependent on the 145136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * hardware implementation. The first element of the list is the 145236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * zoom factor of first zoom value. If the first zoom value is 145336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 0, the zoom factor should be 100. The last element is the 145436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * zoom factor of zoom value {@link #getMaxZoom}. 145536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 145636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 145736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public List<Integer> getZoomFactors() { 145836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li return splitInt(get("zoom-factors")); 145936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 146036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 146136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 146236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Returns true if smooth zoom is supported. Applications should call 146336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * this before using other smooth zoom methods. 146436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 146536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return true if smooth zoom is supported. 146636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 146736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 146836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public boolean isSmoothZoomSupported() { 146936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li String str = get("smooth-zoom-supported"); 147036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li return "true".equals(str); 147136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 147236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 14739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of String. 14749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 14759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<String> split(String str) { 14769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 14779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Use StringTokenizer because it is faster than split. 14799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 14809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<String> substrings = new ArrayList<String>(); 14819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 14829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li substrings.add(tokenizer.nextToken()); 14839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return substrings; 14859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of Integer. 14889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 14899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<Integer> splitInt(String str) { 14909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 14919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 14939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<Integer> substrings = new ArrayList<Integer>(); 14949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 14959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String token = tokenizer.nextToken(); 14969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li substrings.add(Integer.parseInt(token)); 14979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (substrings.size() == 0) return null; 14999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return substrings; 15009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of Size. 15039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 15049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<Size> splitSize(String str) { 15059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 15069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 15089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<Size> sizeList = new ArrayList<Size>(); 15099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 15109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Size size = strToSize(tokenizer.nextToken()); 15119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (size != null) sizeList.add(size); 15129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (sizeList.size() == 0) return null; 15149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return sizeList; 15159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parses a string (ex: "480x320") to Size object. 15189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null. 15199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private Size strToSize(String str) { 15209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 15219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li int pos = str.indexOf('x'); 15239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (pos != -1) { 15249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String width = str.substring(0, pos); 15259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String height = str.substring(pos + 1); 15269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Size(Integer.parseInt(width), 15279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Integer.parseInt(height)); 15289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Log.e(TAG, "Invalid size parameter string=" + str); 15309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return null; 15319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 15339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1534