Camera.java revision 055c986ab841f8f758398841730f1e90313b132a
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.hardware; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.lang.ref.WeakReference; 209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Liimport java.util.ArrayList; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.HashMap; 229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Liimport java.util.List; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.StringTokenizer; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.Surface; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.SurfaceHolder; 29a696f5d667227365da732481770767dcb330dd23Mathias Agopianimport android.graphics.ImageFormat; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Handler; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Looper; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Message; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The Camera class is used to connect/disconnect with the camera service, 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * set capture settings, start/stop preview, snap a picture, and retrieve 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * frames for encoding for video. 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>There is no default constructor for this class. Use {@link #open()} to 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * get a Camera object.</p> 40df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * 417478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * <p>In order to use the device camera, you must declare the 427478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * {@link android.Manifest.permission#CAMERA} permission in your Android 43df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * Manifest. Also be sure to include the 44df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <a href="{@docRoot}guide/topics/manifest/uses-feature-element.html"><uses-feature></a> 457478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * manifest element in order to declare camera features used by your application. 467478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * For example, if you use the camera and auto-focus feature, your Manifest 47df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * should include the following:</p> 48df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <pre> <uses-permission android:name="android.permission.CAMERA" /> 49df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <uses-feature android:name="android.hardware.camera" /> 50df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <uses-feature android:name="android.hardware.camera.autofocus" /></pre> 51df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * 52df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <p class="caution"><strong>Caution:</strong> Different Android-powered devices 53df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * may have different hardware specifications, such as megapixel ratings and 54df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * auto-focus capabilities. In order for your application to be compatible with 557478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * more devices, you should not make assumptions about the device camera 56df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * specifications.</p> 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class Camera { 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "Camera"; 609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 61c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks // These match the enums in frameworks/base/include/ui/Camera.h 62da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_ERROR = 0x001; 63da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_SHUTTER = 0x002; 64da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_FOCUS = 0x004; 65da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_ZOOM = 0x008; 66da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_PREVIEW_FRAME = 0x010; 67da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_VIDEO_FRAME = 0x020; 68da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_POSTVIEW_FRAME = 0x040; 69da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_RAW_IMAGE = 0x080; 70da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_COMPRESSED_IMAGE = 0x100; 71da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_ALL_MSGS = 0x1FF; 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mNativeContext; // accessed by native methods 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private EventHandler mEventHandler; 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ShutterCallback mShutterCallback; 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PictureCallback mRawImageCallback; 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PictureCallback mJpegCallback; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PreviewCallback mPreviewCallback; 79e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks private PictureCallback mPostviewCallback; 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private AutoFocusCallback mAutoFocusCallback; 81e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks private ZoomCallback mZoomCallback; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ErrorCallback mErrorCallback; 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mOneShot; 8494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp private boolean mWithBuffer; 859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a new Camera object. 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static Camera open() { 909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Camera(); 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Camera() { 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback = null; 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback = null; 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback = null; 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = null; 98e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback = null; 99e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mZoomCallback = null; 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Looper looper; 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((looper = Looper.myLooper()) != null) { 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if ((looper = Looper.getMainLooper()) != null) { 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = null; 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setup(new WeakReference<Camera>(this)); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li protected void finalize() { 1149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li native_release(); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_setup(Object camera_this); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_release(); 1199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Disconnects and releases the Camera object resources. 1239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>It is recommended that you call this as soon as you're done with the 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object.</p> 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public final void release() { 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_release(); 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reconnect to the camera after passing it to MediaRecorder. To save 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setup/teardown time, a client of Camera can pass an initialized Camera 1339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * object to a MediaRecorder to use for video recording. Once the 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaRecorder is done with the Camera, this method can be used to 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * re-establish a connection with the camera hardware. NOTE: The Camera 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object must first be unlocked by the process that owns it before it 1379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * can be connected to another process. 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException if the method fails. 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void reconnect() throws IOException; 1449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Lock the camera to prevent other processes from accessing it. To save 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setup/teardown time, a client of Camera can pass an initialized Camera 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to another process. This method is used to re-lock the Camera 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object prevent other processes from accessing it. By default, the 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object is locked. Locking it again from the same process will 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * have no effect. Attempting to lock it from another process if it has 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * not been unlocked will fail. 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 154ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li * @throws RuntimeException if the method fails. 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 156ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li public native final void lock(); 1579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Unlock the camera to allow another process to access it. To save 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setup/teardown time, a client of Camera can pass an initialized Camera 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to another process. This method is used to unlock the Camera 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object before handing off the Camera object to the other process. 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 164ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li * @throws RuntimeException if the method fails. 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 166ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li public native final void unlock(); 1679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the SurfaceHolder to be used for a picture preview. If the surface 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * changed since the last call, the screen will blank. Nothing happens 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the same surface is re-set. 1729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param holder the SurfaceHolder upon which to place the picture preview 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException if the method fails. 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setPreviewDisplay(SurfaceHolder holder) throws IOException { 177b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li if (holder != null) { 178b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li setPreviewDisplay(holder.getSurface()); 179b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li } else { 180b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li setPreviewDisplay((Surface)null); 181b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li } 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void setPreviewDisplay(Surface surface); 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Used to get a copy of each preview frame. 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface PreviewCallback 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The callback that delivers the preview frames. 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 194df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * @param data The contents of the preview frame in the format defined 195a696f5d667227365da732481770767dcb330dd23Mathias Agopian * by {@link android.graphics.ImageFormat}, which can be queried 196df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * with {@link android.hardware.Camera.Parameters#getPreviewFormat()}. 197da0a56df963353a1f1bd1914fa31f870d982dd5aScott Main * If {@link android.hardware.Camera.Parameters#setPreviewFormat(int)} 1989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * is never called, the default will be the YCbCr_420_SP 1999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * (NV21) format. 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera The Camera service object. 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPreviewFrame(byte[] data, Camera camera); 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 2049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Start drawing preview frames to the surface. 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void startPreview(); 2099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Stop drawing preview frames to the surface. 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void stopPreview(); 2149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return current preview state. 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * FIXME: Unhide before release 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final boolean previewEnabled(); 2229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Can be called at any time to instruct the camera to use a callback for 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * each preview frame in addition to displaying it. 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb A callback object that receives a copy of each preview frame. 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Pass null to stop receiving callbacks at any time. 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setPreviewCallback(PreviewCallback cb) { 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = cb; 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOneShot = false; 23394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mWithBuffer = false; 234a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // Always use one-shot mode. We fake camera preview mode by 235a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // doing one-shot preview continuously. 23694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp setHasPreviewCallback(cb != null, false); 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Installs a callback to retrieve a single preview frame, after which the 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * callback is cleared. 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb A callback object that receives a copy of the preview frame. 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setOneShotPreviewCallback(PreviewCallback cb) { 24694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mPreviewCallback = cb; 24794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mOneShot = true; 24894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mWithBuffer = false; 24994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp setHasPreviewCallback(cb != null, false); 25094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 25194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 25294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp private native final void setHasPreviewCallback(boolean installed, boolean manualBuffer); 25394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 25494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp /** 25594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * Installs a callback which will get called as long as there are buffers in the 25694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * preview buffer queue, which minimizes dynamic allocation of preview buffers. 25794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 25894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * Apps must call addCallbackBuffer to explicitly register the buffers to use, or no callbacks 25994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * will be received. addCallbackBuffer may be safely called before or after 26094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * a call to setPreviewCallbackWithBuffer with a non-null callback parameter. 26194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 26294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * The buffer queue will be cleared upon any calls to setOneShotPreviewCallback, 26394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * setPreviewCallback, or to this method with a null callback parameter. 26494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 26594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * @param cb A callback object that receives a copy of the preview frame. A null value will clear the queue. 26694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * @hide 26794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp */ 26894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp public final void setPreviewCallbackWithBuffer(PreviewCallback cb) { 26994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mPreviewCallback = cb; 27094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mOneShot = false; 27194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mWithBuffer = true; 27294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp setHasPreviewCallback(cb != null, true); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 27594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp /** 27694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * Adds a pre-allocated buffer to the callback buffer queue. 27794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * Preview width and height can be determined from getPreviewSize, and bitsPerPixel can be 27894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * found from from {@link android.hardware.Camera.Parameters#getPreviewFormat()} and 279a696f5d667227365da732481770767dcb330dd23Mathias Agopian * {@link android.graphics.ImageFormat#getBitsPerPixel(int)} 28094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 28194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * Alternatively, a buffer from a previous callback may be passed in or used 28294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * to determine the size of new preview frame buffers. 28394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * 28494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * @param callbackBuffer The buffer to register. Size should be width * height * bitsPerPixel / 8. 28594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * @hide 28694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp */ 28794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp public native final void addCallbackBuffer(byte[] callbackBuffer); 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class EventHandler extends Handler 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Camera mCamera; 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EventHandler(Camera c, Looper looper) { 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(looper); 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCamera = c; 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(msg.what) { 301c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_SHUTTER: 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mShutterCallback != null) { 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback.onShutter(); 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 306c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks 307c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_RAW_IMAGE: 308e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mRawImageCallback != null) { 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback.onPictureTaken((byte[])msg.obj, mCamera); 310e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 313c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_COMPRESSED_IMAGE: 314e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mJpegCallback != null) { 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback.onPictureTaken((byte[])msg.obj, mCamera); 316e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 319c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_PREVIEW_FRAME: 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPreviewCallback != null) { 321a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks PreviewCallback cb = mPreviewCallback; 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOneShot) { 323a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // Clear the callback variable before the callback 324a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // in case the app calls setPreviewCallback from 325a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // the callback function 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = null; 32794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } else if (!mWithBuffer) { 328a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // We're faking the camera preview mode to prevent 329a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // the app from being flooded with preview frames. 330a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks // Set to oneshot mode again. 33194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp setHasPreviewCallback(true, false); 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 333a6118c6383c6f5703a576d08586a340fd71d28a4Dave Sparks cb.onPreviewFrame((byte[])msg.obj, mCamera); 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 337e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks case CAMERA_MSG_POSTVIEW_FRAME: 338e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mPostviewCallback != null) { 339e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback.onPictureTaken((byte[])msg.obj, mCamera); 340e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 341e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks return; 342e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 343c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_FOCUS: 344e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mAutoFocusCallback != null) { 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAutoFocusCallback.onAutoFocus(msg.arg1 == 0 ? false : true, mCamera); 346e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 347e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks return; 348e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 349e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks case CAMERA_MSG_ZOOM: 350e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mZoomCallback != null) { 35136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li mZoomCallback.onZoomUpdate(msg.arg1, msg.arg2 != 0, mCamera); 352e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 355c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_ERROR : 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Error " + msg.arg1); 357e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mErrorCallback != null) { 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mErrorCallback.onError(msg.arg1, mCamera); 359e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Unknown message type " + msg.what); 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void postEventFromNative(Object camera_ref, 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int what, int arg1, int arg2, Object obj) 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Camera c = (Camera)((WeakReference)camera_ref).get(); 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == null) 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c.mEventHandler != null) { 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message m = c.mEventHandler.obtainMessage(what, arg1, arg2, obj); 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project c.mEventHandler.sendMessage(m); 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the callback for the camera auto focus. 3847478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * <p>Devices that do not support auto-focus will receive a "fake" 3857478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * callback to this interface. If your application needs auto-focus and 386df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * should not be installed on devices <em>without</em> auto-focus, you must 387df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * declare that your app uses the 3887478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * {@code android.hardware.camera.autofocus} feature, in the 389df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <a href="{@docRoot}guide/topics/manifest/uses-feature-element.html"><uses-feature></a> 390df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * manifest element.</p> 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface AutoFocusCallback 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Callback for the camera auto focus. If the camera does not support 3969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * auto-focus and autoFocus is called, onAutoFocus will be called 3979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * immediately with success. 3989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param success true if focus was successful, false if otherwise 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onAutoFocus(boolean success, Camera camera); 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Starts auto-focus function and registers a callback function to run when 40736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * camera is focused. Only valid after startPreview() has been called. 40836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Applications should call {@link 40936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * android.hardware.Camera.Parameters#getFocusMode()} to determine if this 41036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * method should be called. If the camera does not support auto-focus, it is 41136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * a no-op and {@link AutoFocusCallback#onAutoFocus(boolean, Camera)} 41236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * callback will be called immediately. 413da0a56df963353a1f1bd1914fa31f870d982dd5aScott Main * <p>If your application should not be installed 4147478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * on devices without auto-focus, you must declare that your application 4157478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * uses auto-focus with the 416df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <a href="{@docRoot}guide/topics/manifest/uses-feature-element.html"><uses-feature></a> 417df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * manifest element.</p> 418068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * <p>If the current flash mode is not 419068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * {@link android.hardware.Camera.Parameters#FLASH_MODE_OFF}, flash may be 420068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * fired during auto-focus depending on the driver.<p> 4217478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb the callback to run 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void autoFocus(AutoFocusCallback cb) 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAutoFocusCallback = cb; 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_autoFocus(); 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_autoFocus(); 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 432244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * Cancels auto-focus function. If the auto-focus is still in progress, 433244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * this function will cancel it. Whether the auto-focus is in progress 434244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * or not, this function will return the focus position to the default. 435244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang * If the camera does not support auto-focus, this is a no-op. 436244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang */ 437244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang public final void cancelAutoFocus() 438244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang { 439244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang mAutoFocusCallback = null; 440244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang native_cancelAutoFocus(); 441244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang } 442244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang private native final void native_cancelAutoFocus(); 443244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang 444244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang /** 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An interface which contains a callback for the shutter closing after taking a picture. 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface ShutterCallback 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Can be used to play a shutter sound as soon as the image has been captured, but before 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the data is available. 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onShutter(); 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the callback for when a picture is taken. 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface PictureCallback { 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Callback for when a picture is taken. 4629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param data a byte array of the picture data 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPictureTaken(byte[] data, Camera camera); 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Triggers an asynchronous image capture. The camera service will initiate 4719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * a series of callbacks to the application as the image capture progresses. 4729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The shutter callback occurs after the image is captured. This can be used 4739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to trigger a sound to let the user know that image has been captured. The 4749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * raw callback occurs when the raw image data is available (NOTE: the data 4759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * may be null if the hardware does not have enough memory to make a copy). 4769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The jpeg callback occurs when the compressed image is available. If the 4779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * application does not need a particular callback, a null can be passed 4789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * instead of a callback method. 4799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 48040057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * This method will stop the preview. Applications should not call {@link 48140057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * #stopPreview()} before this. After jpeg callback is received, 48240057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * applications can call {@link #startPreview()} to restart the preview. 48340057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param shutter callback after the image is captured, may be null 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param raw callback with raw image data, may be null 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param jpeg callback with jpeg image data, may be null 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void takePicture(ShutterCallback shutter, PictureCallback raw, 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PictureCallback jpeg) { 490e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks takePicture(shutter, raw, null, jpeg); 491e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 492e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks private native final void native_takePicture(); 493e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 494e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 4959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Triggers an asynchronous image capture. The camera service will initiate 4969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * a series of callbacks to the application as the image capture progresses. 4979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The shutter callback occurs after the image is captured. This can be used 4989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to trigger a sound to let the user know that image has been captured. The 4999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * raw callback occurs when the raw image data is available (NOTE: the data 5009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * may be null if the hardware does not have enough memory to make a copy). 5019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The postview callback occurs when a scaled, fully processed postview 5029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * image is available (NOTE: not all hardware supports this). The jpeg 5039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * callback occurs when the compressed image is available. If the 5049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * application does not need a particular callback, a null can be passed 5059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * instead of a callback method. 506e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * 50740057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * This method will stop the preview. Applications should not call {@link 50840057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * #stopPreview()} before this. After jpeg callback is received, 50940057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * applications can call {@link #startPreview()} to restart the preview. 51040057ce749c8c4d274db0352a2af4344bda92dbaWu-cheng Li * 511e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param shutter callback after the image is captured, may be null 512e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param raw callback with raw image data, may be null 513e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param postview callback with postview image data, may be null 514e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param jpeg callback with jpeg image data, may be null 515e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 516e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public final void takePicture(ShutterCallback shutter, PictureCallback raw, 517e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks PictureCallback postview, PictureCallback jpeg) { 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback = shutter; 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback = raw; 520e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback = postview; 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback = jpeg; 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_takePicture(); 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 525e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 52636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Zooms to the requested value smoothly. Driver will generate {@link 5278cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * ZoomCallback} for the zoom value and whether zoom is stopped at the 5288cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * time. For example, suppose the current zoom is 0 and startSmoothZoom is 5298cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * called with value 3. Three ZoomCallback will be generated with zoom value 5308cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * 1, 2, and 3. The applications can call {@link #stopSmoothZoom} to stop 5318cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * the zoom earlier. The applications should not call startSmoothZoom again 5328cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * or change the zoom value before zoom stops. This method is supported if 5338cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * {@link android.hardware.Camera.Parameters#isSmoothZoomSupported} is true. 53436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 53536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param value zoom value. The valid range is 0 to {@link 53636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * android.hardware.Camera.Parameters#getMaxZoom}. 53736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 53836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public native final void startSmoothZoom(int value); 53936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 54036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 54136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Stops the smooth zoom. The applications should wait for the {@link 5428cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * ZoomCallback} to know when the zoom is actually stopped. This method is 5438cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * supported if {@link 5448cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * android.hardware.Camera.Parameters#isSmoothZoomSupported} is true. 54536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 54636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public native final void stopSmoothZoom(); 54736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 54836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 549d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * Set the display orientation. This affects the preview frames and the 550d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * picture displayed after snapshot. This method is useful for portrait 551d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * mode applications. 552d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * 553d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * This does not affect the order of byte array passed in 554d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * {@link PreviewCallback#onPreviewFrame}. This method is not allowed to 555d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * be called during preview. 556d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * 557d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang * @param degrees the angle that the picture will be rotated clockwise. 558e7bd22a9d9441916aa9c67d80ee9f02a2d3e10e5Chih-Chung Chang * Valid values are 0, 90, 180, and 270. The starting 559e7bd22a9d9441916aa9c67d80ee9f02a2d3e10e5Chih-Chung Chang * position is 0 (landscape). 560d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang */ 561d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang public native final void setDisplayOrientation(int degrees); 562d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang 563d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang /** 564e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * Handles the zoom callback. 56577153ee04e4172cb0e123cadaa1e76671dbd840eWu-cheng Li * 566e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 567e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public interface ZoomCallback 568e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks { 569e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 570e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * Callback for zoom updates 57136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 57236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param zoomValue the current zoom value. In smooth zoom mode, camera 57336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * generates this callback for every new zoom value. 57436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param stopped whether smooth zoom is stopped. If the value is true, 57536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * this is the last zoom update for the application. 57636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 577e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param camera the Camera service object 5788cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * @see #startSmoothZoom(int) 579e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 58036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li void onZoomUpdate(int zoomValue, boolean stopped, Camera camera); 581e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks }; 582e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 583e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 58436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Registers a callback to be invoked when the zoom value is updated by the 58536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * camera driver during smooth zoom. 5868cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * 587e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param cb the callback to run 5888cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * @see #startSmoothZoom(int) 589e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 590e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public final void setZoomCallback(ZoomCallback cb) 591e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks { 592e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mZoomCallback = cb; 593e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 5949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 595a1b653d41df9a7999e1dba2a508295671ff6771dJames Dong // These match the enum in include/ui/Camera.h 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Unspecified camerar error. @see #ErrorCallback */ 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int CAMERA_ERROR_UNKNOWN = 1; 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Media server died. In this case, the application must release the 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object and instantiate a new one. @see #ErrorCallback */ 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int CAMERA_ERROR_SERVER_DIED = 100; 6019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the camera error callback. 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface ErrorCallback 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Callback for camera errors. 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param error error code: 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #CAMERA_ERROR_UNKNOWN} 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #CAMERA_ERROR_SERVER_DIED} 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onError(int error, Camera camera); 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Registers a callback to be invoked when an error occurs. 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb the callback to run 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setErrorCallback(ErrorCallback cb) 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mErrorCallback = cb; 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_setParameters(String params); 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final String native_getParameters(); 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the Parameters for pictures from this Camera service. 6339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param params the Parameters to use for this Camera service 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setParameters(Parameters params) { 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setParameters(params.flatten()); 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the picture Parameters for this Camera service. 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Parameters getParameters() { 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parameters p = new Parameters(); 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = native_getParameters(); 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p.unflatten(s); 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p; 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the picture size (dimensions). 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class Size { 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for pictures. 6569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param w the photo width (pixels) 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param h the photo height (pixels) 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size(int w, int h) { 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project width = w; 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project height = h; 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6644c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li /** 6654c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * Compares {@code obj} to this size. 6664c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * 6674c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * @param obj the object to compare this size with. 6684c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * @return {@code true} if the width and height of {@code obj} is the 6694c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * same as those of this size. {@code false} otherwise. 6704c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li */ 6714c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li @Override 6724c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li public boolean equals(Object obj) { 6734c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li if (!(obj instanceof Size)) { 6744c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return false; 6754c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 6764c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li Size s = (Size) obj; 6774c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return width == s.width && height == s.height; 6784c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 6794c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li @Override 6804c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li public int hashCode() { 6814c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return width * 32713 + height; 6824c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** width of the picture */ 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int width; 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** height of the picture */ 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int height; 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the parameters for pictures created by a Camera service. 6919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>To make camera parameters take effect, applications have to call 6939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Camera.setParameters. For example, after setWhiteBalance is called, white 6949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance is not changed until Camera.setParameters() is called. 6959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>Different devices may have different camera capabilities, such as 6979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * picture size or flash modes. The application should query the camera 6989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * capabilities before setting parameters. For example, the application 6999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * should call getSupportedColorEffects before calling setEffect. If the 7009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * camera does not support color effects, getSupportedColorEffects will 7019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * return null. 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class Parameters { 7049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parameter keys to communicate with the camera driver. 7059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_SIZE = "preview-size"; 7069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_FORMAT = "preview-format"; 7079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_FRAME_RATE = "preview-frame-rate"; 7089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PICTURE_SIZE = "picture-size"; 7099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PICTURE_FORMAT = "picture-format"; 7104c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_SIZE = "jpeg-thumbnail-size"; 7119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_WIDTH = "jpeg-thumbnail-width"; 7129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_HEIGHT = "jpeg-thumbnail-height"; 7139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_QUALITY = "jpeg-thumbnail-quality"; 7149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_QUALITY = "jpeg-quality"; 7159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_ROTATION = "rotation"; 7169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_LATITUDE = "gps-latitude"; 7179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_LONGITUDE = "gps-longitude"; 7189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_ALTITUDE = "gps-altitude"; 7199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_TIMESTAMP = "gps-timestamp"; 720055c986ab841f8f758398841730f1e90313b132aRay Chen private static final String KEY_GPS_PROCESSING_METHOD = "gps-processing-method"; 7219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_WHITE_BALANCE = "whitebalance"; 7229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_EFFECT = "effect"; 7239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_ANTIBANDING = "antibanding"; 7249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_SCENE_MODE = "scene-mode"; 7259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_FLASH_MODE = "flash-mode"; 72636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li private static final String KEY_FOCUS_MODE = "focus-mode"; 7276c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li private static final String KEY_FOCAL_LENGTH = "focal-length"; 7286c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li private static final String KEY_HORIZONTAL_VIEW_ANGLE = "horizontal-view-angle"; 7296c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li private static final String KEY_VERTICAL_VIEW_ANGLE = "vertical-view-angle"; 730ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li private static final String KEY_EXPOSURE_COMPENSATION = "exposure-compensation"; 73124b326a8978bf78e3e560723dde221792784325bWu-cheng Li private static final String KEY_MAX_EXPOSURE_COMPENSATION = "max-exposure-compensation"; 73224b326a8978bf78e3e560723dde221792784325bWu-cheng Li private static final String KEY_MIN_EXPOSURE_COMPENSATION = "min-exposure-compensation"; 73324b326a8978bf78e3e560723dde221792784325bWu-cheng Li private static final String KEY_EXPOSURE_COMPENSATION_STEP = "exposure-compensation-step"; 7348cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_ZOOM = "zoom"; 7358cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_MAX_ZOOM = "max-zoom"; 7368cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_ZOOM_RATIOS = "zoom-ratios"; 7378cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_ZOOM_SUPPORTED = "zoom-supported"; 7388cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String KEY_SMOOTH_ZOOM_SUPPORTED = "smooth-zoom-supported"; 7399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parameter key suffix for supported values. 7409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String SUPPORTED_VALUES_SUFFIX = "-values"; 7419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7428cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li private static final String TRUE = "true"; 7438cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li 7449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for white balance settings. 7459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_AUTO = "auto"; 7469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_INCANDESCENT = "incandescent"; 7479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_FLUORESCENT = "fluorescent"; 7489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_WARM_FLUORESCENT = "warm-fluorescent"; 7499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_DAYLIGHT = "daylight"; 7509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_CLOUDY_DAYLIGHT = "cloudy-daylight"; 7519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_TWILIGHT = "twilight"; 7529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_SHADE = "shade"; 7539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for color effect settings. 7559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_NONE = "none"; 7569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_MONO = "mono"; 7579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_NEGATIVE = "negative"; 7589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_SOLARIZE = "solarize"; 7599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_SEPIA = "sepia"; 7609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_POSTERIZE = "posterize"; 7619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_WHITEBOARD = "whiteboard"; 7629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_BLACKBOARD = "blackboard"; 7639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_AQUA = "aqua"; 7649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for antibanding settings. 7669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_AUTO = "auto"; 7679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_50HZ = "50hz"; 7689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_60HZ = "60hz"; 7699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_OFF = "off"; 7709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for flash mode settings. 7729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 7739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will not be fired. 7749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_OFF = "off"; 77636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 7779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 778068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Flash will be fired automatically when required. The flash may be fired 779068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * during preview, auto-focus, or snapshot depending on the driver. 7809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_AUTO = "auto"; 78236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 7839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 784068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Flash will always be fired during snapshot. The flash may also be 785068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * fired during preview or auto-focus depending on the driver. 7869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_ON = "on"; 78836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 7899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 7909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will be fired in red-eye reduction mode. 7919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_RED_EYE = "red-eye"; 79336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 79436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 795068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Constant emission of light during preview, auto-focus and snapshot. 796068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * This can also be used for video recording. 79736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 798068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li public static final String FLASH_MODE_TORCH = "torch"; 7999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 8009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for scene mode settings. 8019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_AUTO = "auto"; 8029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_ACTION = "action"; 8039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_PORTRAIT = "portrait"; 8049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_LANDSCAPE = "landscape"; 8059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_NIGHT = "night"; 8069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_NIGHT_PORTRAIT = "night-portrait"; 8079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_THEATRE = "theatre"; 8089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_BEACH = "beach"; 8099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SNOW = "snow"; 8109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SUNSET = "sunset"; 8119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_STEADYPHOTO = "steadyphoto"; 8129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_FIREWORKS = "fireworks"; 8139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SPORTS = "sports"; 8149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_PARTY = "party"; 8159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_CANDLELIGHT = "candlelight"; 8169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 81736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li // Values for focus mode settings. 81836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 81936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Auto-focus mode. 82036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 82136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_AUTO = "auto"; 82236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 82336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 82436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Focus is set at infinity. Applications should not call 82536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * {@link #autoFocus(AutoFocusCallback)} in this mode. 82636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 82736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_INFINITY = "infinity"; 82836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_MACRO = "macro"; 82936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 83036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 83136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Focus is fixed. The camera is always in this mode if the focus is not 83236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * adjustable. If the camera has auto-focus, this mode can fix the 83336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * focus, which is usually at hyperfocal distance. Applications should 83436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * not call {@link #autoFocus(AutoFocusCallback)} in this mode. 83536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 83636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_FIXED = "fixed"; 83736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 8389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Formats for setPreviewFormat and setPictureFormat. 8399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_YUV422SP = "yuv422sp"; 8409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_YUV420SP = "yuv420sp"; 841eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang private static final String PIXEL_FORMAT_YUV422I = "yuv422i-yuyv"; 8429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_RGB565 = "rgb565"; 8439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_JPEG = "jpeg"; 8449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private HashMap<String, String> mMap; 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Parameters() { 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap = new HashMap<String, String>(); 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Writes the current Parameters to the log. 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @deprecated 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void dump() { 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "dump: size=" + mMap.size()); 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String k : mMap.keySet()) { 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "dump: " + k + "=" + mMap.get(k)); 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a single string with all the parameters set in 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this Parameters object. 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The {@link #unflatten(String)} method does the reverse.</p> 8679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a String with all values from this Parameters object, in 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * semi-colon delimited key-value pairs 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String flatten() { 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder flattened = new StringBuilder(); 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String k : mMap.keySet()) { 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(k); 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append("="); 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(mMap.get(k)); 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(";"); 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // chop off the extra semicolon at the end 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.deleteCharAt(flattened.length()-1); 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return flattened.toString(); 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Takes a flattened string of parameters and adds each one to 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this Parameters object. 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The {@link #flatten()} method does the reverse.</p> 8889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param flattened a String of parameters (key-value paired) that 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are semi-colon delimited 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void unflatten(String flattened) { 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.clear(); 8949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringTokenizer tokenizer = new StringTokenizer(flattened, ";"); 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (tokenizer.hasMoreElements()) { 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String kv = tokenizer.nextToken(); 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pos = kv.indexOf('='); 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pos == -1) { 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String k = kv.substring(0, pos); 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = kv.substring(pos + 1); 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(k, v); 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void remove(String key) { 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.remove(key); 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets a String parameter. 9149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the String value of the parameter 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void set(String key, String value) { 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (key.indexOf('=') != -1 || key.indexOf(';') != -1) { 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Key \"" + key + "\" contains invalid character (= or ;)"); 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value.indexOf('=') != -1 || value.indexOf(';') != -1) { 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Value \"" + value + "\" contains invalid character (= or ;)"); 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(key, value); 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets an integer parameter. 9339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the int value of the parameter 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void set(String key, int value) { 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(key, Integer.toString(value)); 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the value of a String parameter. 9439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the String value of the parameter 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String get(String key) { 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mMap.get(key); 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the value of an integer parameter. 9539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the int value of the parameter 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getInt(String key) { 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Integer.parseInt(mMap.get(key)); 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for preview pictures. 9639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the pictures, in pixels 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the pictures, in pixels 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewSize(int width, int height) { 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = Integer.toString(width) + "x" + Integer.toString(height); 9699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_SIZE, v); 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the dimensions setting for preview pictures. 9749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for the preview picture 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size getPreviewSize() { 9799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String pair = get(KEY_PREVIEW_SIZE); 9809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return strToSize(pair); 9819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 9849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview sizes. 9859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9869c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * @return a List of Size object. This method will always return a list 9879c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * with at least one element. 9889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 9899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Size> getSupportedPreviewSizes() { 9909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_SIZE + SUPPORTED_VALUES_SUFFIX); 9919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitSize(str); 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9954c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * Sets the dimensions for EXIF thumbnail in Jpeg picture. If 9964c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * applications set both width and height to 0, EXIF will not contain 9974c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * thumbnail. 9989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the thumbnail, in pixels 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the thumbnail, in pixels 10019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegThumbnailSize(int width, int height) { 10039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_WIDTH, width); 10049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_HEIGHT, height); 10059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the dimensions for EXIF thumbnail in Jpeg picture. 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting for the EXIF 10119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * thumbnails 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public Size getJpegThumbnailSize() { 10149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Size(getInt(KEY_JPEG_THUMBNAIL_WIDTH), 10159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li getInt(KEY_JPEG_THUMBNAIL_HEIGHT)); 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10194c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * Gets the supported jpeg thumbnail sizes. 10204c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * 10214c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * @return a List of Size object. This method will always return a list 10224c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * with at least two elements. Size 0,0 (no thumbnail) is always 10234c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li * supported. 10244c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li */ 10254c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li public List<Size> getSupportedJpegThumbnailSizes() { 10264c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li String str = get(KEY_JPEG_THUMBNAIL_SIZE + SUPPORTED_VALUES_SUFFIX); 10274c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li return splitSize(str); 10284c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li } 10294c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li 10304c4300c71229638183d814ab8374e09f722910f5Wu-cheng Li /** 10319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the quality of the EXIF thumbnail in Jpeg picture. 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param quality the JPEG quality of the EXIF thumbnail. The range is 1 10349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to 100, with 100 being the best. 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegThumbnailQuality(int quality) { 10379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_QUALITY, quality); 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the quality setting for the EXIF thumbnail in Jpeg picture. 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return the JPEG quality setting of the EXIF thumbnail. 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public int getJpegThumbnailQuality() { 10469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_JPEG_THUMBNAIL_QUALITY); 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets Jpeg quality of captured picture. 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param quality the JPEG quality of captured picture. The range is 1 10539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to 100, with 100 being the best. 10549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegQuality(int quality) { 10569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_QUALITY, quality); 10579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the quality setting for the JPEG picture. 10619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return the JPEG picture quality setting. 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public int getJpegQuality() { 10659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_JPEG_QUALITY); 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1069a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * Sets the rate at which preview frames are received. This is the 1070a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * target frame rate. The actual frame rate depends on the driver. 10719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fps the frame rate (frames per second) 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewFrameRate(int fps) { 10759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_FRAME_RATE, fps); 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1079a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * Returns the setting for the rate at which preview frames are 1080a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * received. This is the target frame rate. The actual frame rate 1081a18e90176a8e2442837d0503fbfd4adb9df0818fWu-cheng Li * depends on the driver. 10829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the frame rate setting (frames per second) 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPreviewFrameRate() { 10869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_PREVIEW_FRAME_RATE); 10879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview frame rates. 10919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of Integer objects (preview frame rates). null if 10939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * preview frame rate setting is not supported. 10949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPreviewFrameRates() { 10969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_FRAME_RATE + SUPPORTED_VALUES_SUFFIX); 10979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitInt(str); 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11017478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * Sets the image format for preview pictures. 1102da0a56df963353a1f1bd1914fa31f870d982dd5aScott Main * <p>If this is never called, the default format will be 1103a696f5d667227365da732481770767dcb330dd23Mathias Agopian * {@link android.graphics.ImageFormat#NV21}, which 1104df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * uses the NV21 encoding format.</p> 11057478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 1106df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * @param pixel_format the desired preview picture format, defined 1107a696f5d667227365da732481770767dcb330dd23Mathias Agopian * by one of the {@link android.graphics.ImageFormat} constants. 1108a696f5d667227365da732481770767dcb330dd23Mathias Agopian * (E.g., <var>ImageFormat.NV21</var> (default), 1109a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.RGB_565</var>, or 1110a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.JPEG</var>) 1111a696f5d667227365da732481770767dcb330dd23Mathias Agopian * @see android.graphics.ImageFormat 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewFormat(int pixel_format) { 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = cameraFormatForPixelFormat(pixel_format); 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 11169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 11179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid pixel_format=" + pixel_format); 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_FORMAT, s); 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the image format for preview pictures got from 11259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * {@link PreviewCallback}. 11267478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 1127a696f5d667227365da732481770767dcb330dd23Mathias Agopian * @return the {@link android.graphics.ImageFormat} int representing 1128df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * the preview picture format. 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPreviewFormat() { 11319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return pixelFormatForCameraFormat(get(KEY_PREVIEW_FORMAT)); 11329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview formats. 11369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11379c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * @return a List of Integer objects. This method will always return a 11389c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * list with at least one element. 11399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPreviewFormats() { 11419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_FORMAT + SUPPORTED_VALUES_SUFFIX); 1142eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang ArrayList<Integer> formats = new ArrayList<Integer>(); 1143eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang for (String s : split(str)) { 1144eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang int f = pixelFormatForCameraFormat(s); 1145a696f5d667227365da732481770767dcb330dd23Mathias Agopian if (f == ImageFormat.UNKNOWN) continue; 1146eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang formats.add(f); 1147eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang } 1148eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang return formats; 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for pictures. 11539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width for pictures, in pixels 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height for pictures, in pixels 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPictureSize(int width, int height) { 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = Integer.toString(width) + "x" + Integer.toString(height); 11599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PICTURE_SIZE, v); 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the dimension setting for pictures. 11649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for pictures 11679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size getPictureSize() { 11699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String pair = get(KEY_PICTURE_SIZE); 11709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return strToSize(pair); 11719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported picture sizes. 11759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11769c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * @return a List of Size objects. This method will always return a list 11779c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * with at least one element. 11789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Size> getSupportedPictureSizes() { 11809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PICTURE_SIZE + SUPPORTED_VALUES_SUFFIX); 11819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitSize(str); 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the image format for pictures. 11869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param pixel_format the desired picture format 1188a696f5d667227365da732481770767dcb330dd23Mathias Agopian * (<var>ImageFormat.NV21</var>, 1189a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.RGB_565</var>, or 1190a696f5d667227365da732481770767dcb330dd23Mathias Agopian * <var>ImageFormat.JPEG</var>) 1191a696f5d667227365da732481770767dcb330dd23Mathias Agopian * @see android.graphics.ImageFormat 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPictureFormat(int pixel_format) { 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = cameraFormatForPixelFormat(pixel_format); 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 11969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 11979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid pixel_format=" + pixel_format); 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PICTURE_FORMAT, s); 12019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the image format for pictures. 12059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1206a696f5d667227365da732481770767dcb330dd23Mathias Agopian * @return the ImageFormat int representing the picture format 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPictureFormat() { 12099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return pixelFormatForCameraFormat(get(KEY_PICTURE_FORMAT)); 12109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported picture formats. 12149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1215a696f5d667227365da732481770767dcb330dd23Mathias Agopian * @return a List of Integer objects (values are ImageFormat.XXX). This 12169c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * method will always return a list with at least one element. 12179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPictureFormats() { 12199c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li String str = get(KEY_PICTURE_FORMAT + SUPPORTED_VALUES_SUFFIX); 12209c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li ArrayList<Integer> formats = new ArrayList<Integer>(); 12219c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li for (String s : split(str)) { 12229c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li int f = pixelFormatForCameraFormat(s); 1223a696f5d667227365da732481770767dcb330dd23Mathias Agopian if (f == ImageFormat.UNKNOWN) continue; 12249c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li formats.add(f); 12259c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li } 12269c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li return formats; 12279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String cameraFormatForPixelFormat(int pixel_format) { 12309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(pixel_format) { 1231a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.NV16: return PIXEL_FORMAT_YUV422SP; 1232a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.NV21: return PIXEL_FORMAT_YUV420SP; 1233a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.YUY2: return PIXEL_FORMAT_YUV422I; 1234a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.RGB_565: return PIXEL_FORMAT_RGB565; 1235a696f5d667227365da732481770767dcb330dd23Mathias Agopian case ImageFormat.JPEG: return PIXEL_FORMAT_JPEG; 1236a696f5d667227365da732481770767dcb330dd23Mathias Agopian default: return null; 12379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int pixelFormatForCameraFormat(String format) { 12419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (format == null) 1242a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.UNKNOWN; 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_YUV422SP)) 1245a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.NV16; 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_YUV420SP)) 1248a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.NV21; 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1250eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang if (format.equals(PIXEL_FORMAT_YUV422I)) 1251a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.YUY2; 1252eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang 12539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_RGB565)) 1254a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.RGB_565; 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_JPEG)) 1257a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.JPEG; 12589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1259a696f5d667227365da732481770767dcb330dd23Mathias Agopian return ImageFormat.UNKNOWN; 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 1263e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * Sets the orientation of the device in degrees. For example, suppose 1264e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * the natural position of the device is landscape. If the user takes a 12659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * picture in landscape mode in 2048x1536 resolution, the rotation 12669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * should be set to 0. If the user rotates the phone 90 degrees 12679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * clockwise, the rotation should be set to 90. Applications can use 12689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * {@link android.view.OrientationEventListener} to set this parameter. 12699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1270e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * The camera driver may set orientation in the EXIF header without 1271e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * rotating the picture. Or the driver may rotate the picture and 1272e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * the EXIF thumbnail. If the Jpeg picture is rotated, the orientation 1273e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * in the EXIF header will be missing or 1 (row #0 is top and column #0 1274e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * is left side). 12759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param rotation The orientation of the device in degrees. Rotation 12779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * can only be 0, 90, 180 or 270. 12789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @throws IllegalArgumentException if rotation value is invalid. 12799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @see android.view.OrientationEventListener 12809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setRotation(int rotation) { 12829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (rotation == 0 || rotation == 90 || rotation == 180 12839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li || rotation == 270) { 12849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_ROTATION, Integer.toString(rotation)); 12859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } else { 12869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 12879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid rotation=" + rotation); 12889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS latitude coordinate. This will be stored in JPEG EXIF 12939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * header. 12949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param latitude GPS latitude coordinate. 12969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsLatitude(double latitude) { 12989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_LATITUDE, Double.toString(latitude)); 12999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS longitude coordinate. This will be stored in JPEG EXIF 13039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * header. 13049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param longitude GPS longitude coordinate. 13069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsLongitude(double longitude) { 13089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_LONGITUDE, Double.toString(longitude)); 13099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS altitude. This will be stored in JPEG EXIF header. 13139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param altitude GPS altitude in meters. 13159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsAltitude(double altitude) { 13179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_ALTITUDE, Double.toString(altitude)); 13189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS timestamp. This will be stored in JPEG EXIF header. 13229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param timestamp GPS timestamp (UTC in seconds since January 1, 13249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1970). 13259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsTimestamp(long timestamp) { 13279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_TIMESTAMP, Long.toString(timestamp)); 13289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 1331055c986ab841f8f758398841730f1e90313b132aRay Chen * Sets GPS processing method. It will store up to 100 characters 1332055c986ab841f8f758398841730f1e90313b132aRay Chen * in JPEG EXIF header. 1333055c986ab841f8f758398841730f1e90313b132aRay Chen * 1334055c986ab841f8f758398841730f1e90313b132aRay Chen * @param processing_method The processing method to get this location. 1335055c986ab841f8f758398841730f1e90313b132aRay Chen */ 1336055c986ab841f8f758398841730f1e90313b132aRay Chen public void setGpsProcessingMethod(String processing_method) { 1337055c986ab841f8f758398841730f1e90313b132aRay Chen set(KEY_GPS_PROCESSING_METHOD, processing_method); 1338055c986ab841f8f758398841730f1e90313b132aRay Chen } 1339055c986ab841f8f758398841730f1e90313b132aRay Chen 1340055c986ab841f8f758398841730f1e90313b132aRay Chen /** 13419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Removes GPS latitude, longitude, altitude, and timestamp from the 13429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * parameters. 13439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void removeGpsData() { 13459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_LATITUDE); 13469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_LONGITUDE); 13479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_ALTITUDE); 13489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_TIMESTAMP); 1349055c986ab841f8f758398841730f1e90313b132aRay Chen remove(KEY_GPS_PROCESSING_METHOD); 13509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current white balance setting. 13549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of WHITE_BALANCE_XXX string constant. null if white 13569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance setting is not supported. 13579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getWhiteBalance() { 13599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_WHITE_BALANCE); 13609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the white balance. 13649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value WHITE_BALANCE_XXX string constant. 13669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setWhiteBalance(String value) { 13689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_WHITE_BALANCE, value); 13699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported white balance. 13739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of WHITE_BALANCE_XXX string constants. null if white 13759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance setting is not supported. 13769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedWhiteBalance() { 13789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_WHITE_BALANCE + SUPPORTED_VALUES_SUFFIX); 13799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 13809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current color effect setting. 13849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of EFFECT_XXX string constant. null if color effect 13869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 13879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getColorEffect() { 13899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_EFFECT); 13909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the current color effect setting. 13949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value EFFECT_XXX string constants. 13969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setColorEffect(String value) { 13989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_EFFECT, value); 13999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported color effects. 14039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of EFFECT_XXX string constants. null if color effect 14059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 14069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedColorEffects() { 14089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_EFFECT + SUPPORTED_VALUES_SUFFIX); 14099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 14109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current antibanding setting. 14159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of ANTIBANDING_XXX string constant. null if antibanding 14179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 14189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getAntibanding() { 14209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_ANTIBANDING); 14219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the antibanding. 14259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param antibanding ANTIBANDING_XXX string constant. 14279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setAntibanding(String antibanding) { 14299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_ANTIBANDING, antibanding); 14309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported antibanding values. 14349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of ANTIBANDING_XXX string constants. null if 14369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * antibanding setting is not supported. 14379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedAntibanding() { 14399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_ANTIBANDING + SUPPORTED_VALUES_SUFFIX); 14409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 14419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current scene mode setting. 14459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of SCENE_MODE_XXX string constant. null if scene mode 14479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 14489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getSceneMode() { 14509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_SCENE_MODE); 14519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14542988ab7c322aad7508df930204886f334216b65cWu-cheng Li * Sets the scene mode. Other parameters may be changed after changing 14552988ab7c322aad7508df930204886f334216b65cWu-cheng Li * scene mode. For example, flash and supported flash mode may be 14562988ab7c322aad7508df930204886f334216b65cWu-cheng Li * changed to "off" in night scene mode. After setting scene mode, 14572988ab7c322aad7508df930204886f334216b65cWu-cheng Li * applications should call getParameters to know if some parameters are 14582988ab7c322aad7508df930204886f334216b65cWu-cheng Li * changed. 14599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value SCENE_MODE_XXX string constants. 14619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setSceneMode(String value) { 14639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_SCENE_MODE, value); 14649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported scene modes. 14689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of SCENE_MODE_XXX string constant. null if scene mode 14709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 14719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedSceneModes() { 14739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_SCENE_MODE + SUPPORTED_VALUES_SUFFIX); 14749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 14759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current flash mode setting. 14799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of FLASH_MODE_XXX string constant. null if flash mode 14819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 14829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getFlashMode() { 14849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_FLASH_MODE); 14859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the flash mode. 14899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value FLASH_MODE_XXX string constants. 14919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setFlashMode(String value) { 14939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_FLASH_MODE, value); 14949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported flash modes. 14989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of FLASH_MODE_XXX string constants. null if flash mode 15009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 15019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 15029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedFlashModes() { 15039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_FLASH_MODE + SUPPORTED_VALUES_SUFFIX); 15049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 15059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 150736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 150836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Gets the current focus mode setting. 150936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 151036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * @return one of FOCUS_MODE_XXX string constant. If the camera does not 151136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * support auto-focus, this should return {@link 151236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * #FOCUS_MODE_FIXED}. If the focus mode is not FOCUS_MODE_FIXED 151336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * or {@link #FOCUS_MODE_INFINITY}, applications should call 151436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * {@link #autoFocus(AutoFocusCallback)} to start the focus. 151536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 151636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public String getFocusMode() { 151736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li return get(KEY_FOCUS_MODE); 151836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 151936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 152036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 152136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Sets the focus mode. 152236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 152336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * @param value FOCUS_MODE_XXX string constants. 152436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 152536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public void setFocusMode(String value) { 152636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li set(KEY_FOCUS_MODE, value); 152736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 152836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 152936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 153036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Gets the supported focus modes. 153136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 15329c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * @return a List of FOCUS_MODE_XXX string constants. This method will 15339c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * always return a list with at least one element. 153436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 153536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public List<String> getSupportedFocusModes() { 153636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li String str = get(KEY_FOCUS_MODE + SUPPORTED_VALUES_SUFFIX); 153736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li return split(str); 153836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 153936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 154036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 15416c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * Gets the focal length (in millimeter) of the camera. 15426c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * 15436c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * @return the focal length. This method will always return a valid 15446c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * value. 15456c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li */ 15466c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li public float getFocalLength() { 15476c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li return Float.parseFloat(get(KEY_FOCAL_LENGTH)); 15486c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li } 15496c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li 15506c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li /** 15516c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * Gets the horizontal angle of view in degrees. 15526c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * 15536c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * @return horizontal angle of view. This method will always return a 15546c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * valid value. 15556c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li */ 15566c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li public float getHorizontalViewAngle() { 15576c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li return Float.parseFloat(get(KEY_HORIZONTAL_VIEW_ANGLE)); 15586c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li } 15596c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li 15606c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li /** 15616c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * Gets the vertical angle of view in degrees. 15626c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * 15636c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * @return vertical angle of view. This method will always return a 15646c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li * valid value. 15656c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li */ 15666c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li public float getVerticalViewAngle() { 15676c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li return Float.parseFloat(get(KEY_VERTICAL_VIEW_ANGLE)); 15686c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li } 15696c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li 15706c8d2760736a0753dad96b4bb8f98c7d075e6d54Wu-cheng Li /** 157124b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the current exposure compensation index. 1572ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li * 157324b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return current exposure compensation index. The range is {@link 157424b326a8978bf78e3e560723dde221792784325bWu-cheng Li * #getMinExposureCompensation} to {@link 157524b326a8978bf78e3e560723dde221792784325bWu-cheng Li * #getMaxExposureCompensation}. 0 means exposure is not 157624b326a8978bf78e3e560723dde221792784325bWu-cheng Li * adjusted. 1577ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li */ 1578ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li public int getExposureCompensation() { 157924b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getInt(KEY_EXPOSURE_COMPENSATION, 0); 1580ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li } 1581ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li 1582ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li /** 158324b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Sets the exposure compensation index. 1584ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li * 15850402e7da70715c96af90aa95c16d1bedc5199645Wu-cheng Li * @param value exposure compensation index. The valid value range is 15860402e7da70715c96af90aa95c16d1bedc5199645Wu-cheng Li * from {@link #getMinExposureCompensation} (inclusive) to {@link 158724b326a8978bf78e3e560723dde221792784325bWu-cheng Li * #getMaxExposureCompensation} (inclusive). 0 means exposure is 158824b326a8978bf78e3e560723dde221792784325bWu-cheng Li * not adjusted. Application should call 158924b326a8978bf78e3e560723dde221792784325bWu-cheng Li * getMinExposureCompensation and getMaxExposureCompensation to 159024b326a8978bf78e3e560723dde221792784325bWu-cheng Li * know if exposure compensation is supported. 1591ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li */ 1592ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li public void setExposureCompensation(int value) { 1593ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li set(KEY_EXPOSURE_COMPENSATION, value); 1594ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li } 1595ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li 1596ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li /** 159724b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the maximum exposure compensation index. 1598ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li * 159924b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return maximum exposure compensation index (>=0). If both this 160024b326a8978bf78e3e560723dde221792784325bWu-cheng Li * method and {@link #getMinExposureCompensation} return 0, 160124b326a8978bf78e3e560723dde221792784325bWu-cheng Li * exposure compensation is not supported. 160224b326a8978bf78e3e560723dde221792784325bWu-cheng Li */ 160324b326a8978bf78e3e560723dde221792784325bWu-cheng Li public int getMaxExposureCompensation() { 160424b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getInt(KEY_MAX_EXPOSURE_COMPENSATION, 0); 160524b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 160624b326a8978bf78e3e560723dde221792784325bWu-cheng Li 160724b326a8978bf78e3e560723dde221792784325bWu-cheng Li /** 160824b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the minimum exposure compensation index. 160924b326a8978bf78e3e560723dde221792784325bWu-cheng Li * 161024b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return minimum exposure compensation index (<=0). If both this 161124b326a8978bf78e3e560723dde221792784325bWu-cheng Li * method and {@link #getMaxExposureCompensation} return 0, 161224b326a8978bf78e3e560723dde221792784325bWu-cheng Li * exposure compensation is not supported. 1613ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li */ 161424b326a8978bf78e3e560723dde221792784325bWu-cheng Li public int getMinExposureCompensation() { 161524b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getInt(KEY_MIN_EXPOSURE_COMPENSATION, 0); 161624b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 161724b326a8978bf78e3e560723dde221792784325bWu-cheng Li 161824b326a8978bf78e3e560723dde221792784325bWu-cheng Li /** 161924b326a8978bf78e3e560723dde221792784325bWu-cheng Li * Gets the exposure compensation step. 162024b326a8978bf78e3e560723dde221792784325bWu-cheng Li * 162124b326a8978bf78e3e560723dde221792784325bWu-cheng Li * @return exposure compensation step. Applications can get EV by 162224b326a8978bf78e3e560723dde221792784325bWu-cheng Li * multiplying the exposure compensation index and step. Ex: if 162324b326a8978bf78e3e560723dde221792784325bWu-cheng Li * exposure compensation index is -6 and step is 0.333333333, EV 162424b326a8978bf78e3e560723dde221792784325bWu-cheng Li * is -2. 162524b326a8978bf78e3e560723dde221792784325bWu-cheng Li */ 162624b326a8978bf78e3e560723dde221792784325bWu-cheng Li public float getExposureCompensationStep() { 162724b326a8978bf78e3e560723dde221792784325bWu-cheng Li return getFloat(KEY_EXPOSURE_COMPENSATION_STEP, 0); 1628ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li } 1629ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li 1630ff723b6c43d5a8fd0ae0e0732f5d47012d74e01dWu-cheng Li /** 163136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Gets current zoom value. This also works when smooth zoom is in 16328cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * progress. Applications should check {@link #isZoomSupported} before 16338cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * using this method. 163436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 163536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return the current zoom value. The range is 0 to {@link 16368cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * #getMaxZoom}. 0 means the camera is not zoomed. 163736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 163836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public int getZoom() { 16398cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return getInt(KEY_ZOOM, 0); 164036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 164136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 164236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 16438cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Sets current zoom value. If the camera is zoomed (value > 0), the 16448cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * actual picture size may be smaller than picture size setting. 16458cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Applications can check the actual picture size after picture is 16468cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * returned from {@link PictureCallback}. The preview size remains the 16478cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * same in zoom. Applications should check {@link #isZoomSupported} 16488cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * before using this method. 164936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 165036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param value zoom value. The valid range is 0 to {@link #getMaxZoom}. 165136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 165236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public void setZoom(int value) { 16538cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li set(KEY_ZOOM, value); 165436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 165536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 165636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 165736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Returns true if zoom is supported. Applications should call this 165836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * before using other zoom methods. 165936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 166036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return true if zoom is supported. 166136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 166236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public boolean isZoomSupported() { 16638cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li String str = get(KEY_ZOOM_SUPPORTED); 16648cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return TRUE.equals(str); 166536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 166636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 166736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 166836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Gets the maximum zoom value allowed for snapshot. This is the maximum 166936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * value that applications can set to {@link #setZoom(int)}. 16708cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Applications should call {@link #isZoomSupported} before using this 16718cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * method. This value may change in different preview size. Applications 16728cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * should call this again after setting preview size. 167336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 167436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return the maximum zoom value supported by the camera. 167536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 167636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public int getMaxZoom() { 16778cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return getInt(KEY_MAX_ZOOM, 0); 167836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 167936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 168036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 16818cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * Gets the zoom ratios of all zoom values. Applications should check 16828cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * {@link #isZoomSupported} before using this method. 168336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 16848cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * @return the zoom ratios in 1/100 increments. Ex: a zoom of 3.2x is 16858cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * returned as 320. The number of elements is {@link 16868cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * #getMaxZoom} + 1. The list is sorted from small to large. The 16878cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * first element is always 100. The last element is the zoom 16888cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li * ratio of the maximum zoom value. 168936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 16908cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li public List<Integer> getZoomRatios() { 16918cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return splitInt(get(KEY_ZOOM_RATIOS)); 169236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 169336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 169436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 169536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Returns true if smooth zoom is supported. Applications should call 169636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * this before using other smooth zoom methods. 169736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 169836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return true if smooth zoom is supported. 169936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 170036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public boolean isSmoothZoomSupported() { 17018cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li String str = get(KEY_SMOOTH_ZOOM_SUPPORTED); 17028cbb8f5e1f939b03515cb4d5942c3fcb226efb9eWu-cheng Li return TRUE.equals(str); 170336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 170436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 17059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of String. 17069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 17079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<String> split(String str) { 17089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 17099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 17109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Use StringTokenizer because it is faster than split. 17119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 17129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<String> substrings = new ArrayList<String>(); 17139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 17149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li substrings.add(tokenizer.nextToken()); 17159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return substrings; 17179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 17199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of Integer. 17209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 17219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<Integer> splitInt(String str) { 17229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 17239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 17249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 17259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<Integer> substrings = new ArrayList<Integer>(); 17269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 17279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String token = tokenizer.nextToken(); 17289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li substrings.add(Integer.parseInt(token)); 17299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (substrings.size() == 0) return null; 17319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return substrings; 17329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 173424b326a8978bf78e3e560723dde221792784325bWu-cheng Li // Returns the value of a float parameter. 173524b326a8978bf78e3e560723dde221792784325bWu-cheng Li private float getFloat(String key, float defaultValue) { 173624b326a8978bf78e3e560723dde221792784325bWu-cheng Li try { 173724b326a8978bf78e3e560723dde221792784325bWu-cheng Li return Float.parseFloat(mMap.get(key)); 173824b326a8978bf78e3e560723dde221792784325bWu-cheng Li } catch (NumberFormatException ex) { 173924b326a8978bf78e3e560723dde221792784325bWu-cheng Li return defaultValue; 174024b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 174124b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 174224b326a8978bf78e3e560723dde221792784325bWu-cheng Li 174324b326a8978bf78e3e560723dde221792784325bWu-cheng Li // Returns the value of a integer parameter. 174424b326a8978bf78e3e560723dde221792784325bWu-cheng Li private int getInt(String key, int defaultValue) { 174524b326a8978bf78e3e560723dde221792784325bWu-cheng Li try { 174624b326a8978bf78e3e560723dde221792784325bWu-cheng Li return Integer.parseInt(mMap.get(key)); 174724b326a8978bf78e3e560723dde221792784325bWu-cheng Li } catch (NumberFormatException ex) { 174824b326a8978bf78e3e560723dde221792784325bWu-cheng Li return defaultValue; 174924b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 175024b326a8978bf78e3e560723dde221792784325bWu-cheng Li } 175124b326a8978bf78e3e560723dde221792784325bWu-cheng Li 17529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of Size. 17539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 17549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<Size> splitSize(String str) { 17559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 17569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 17579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 17589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<Size> sizeList = new ArrayList<Size>(); 17599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 17609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Size size = strToSize(tokenizer.nextToken()); 17619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (size != null) sizeList.add(size); 17629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (sizeList.size() == 0) return null; 17649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return sizeList; 17659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 17679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parses a string (ex: "480x320") to Size object. 17689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null. 17699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private Size strToSize(String str) { 17709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 17719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 17729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li int pos = str.indexOf('x'); 17739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (pos != -1) { 17749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String width = str.substring(0, pos); 17759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String height = str.substring(pos + 1); 17769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Size(Integer.parseInt(width), 17779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Integer.parseInt(height)); 17789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Log.e(TAG, "Invalid size parameter string=" + str); 17809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return null; 17819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 17829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 17839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1784