Camera.java revision 9c79938d47a3caa06e5fb956955374f30c55992b
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.hardware; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.lang.ref.WeakReference; 209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Liimport java.util.ArrayList; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.HashMap; 229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Liimport java.util.List; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.StringTokenizer; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.Surface; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.SurfaceHolder; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.PixelFormat; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Handler; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Looper; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Message; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The Camera class is used to connect/disconnect with the camera service, 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * set capture settings, start/stop preview, snap a picture, and retrieve 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * frames for encoding for video. 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>There is no default constructor for this class. Use {@link #open()} to 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * get a Camera object.</p> 40df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * 417478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * <p>In order to use the device camera, you must declare the 427478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * {@link android.Manifest.permission#CAMERA} permission in your Android 43df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * Manifest. Also be sure to include the 44df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <a href="{@docRoot}guide/topics/manifest/uses-feature-element.html"><uses-feature></a> 457478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * manifest element in order to declare camera features used by your application. 467478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * For example, if you use the camera and auto-focus feature, your Manifest 47df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * should include the following:</p> 48df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <pre> <uses-permission android:name="android.permission.CAMERA" /> 49df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <uses-feature android:name="android.hardware.camera" /> 50df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <uses-feature android:name="android.hardware.camera.autofocus" /></pre> 51df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * 52df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * <p class="caution"><strong>Caution:</strong> Different Android-powered devices 53df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * may have different hardware specifications, such as megapixel ratings and 54df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * auto-focus capabilities. In order for your application to be compatible with 557478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * more devices, you should not make assumptions about the device camera 56df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * specifications.</p> 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class Camera { 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "Camera"; 609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 61c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks // These match the enums in frameworks/base/include/ui/Camera.h 62da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_ERROR = 0x001; 63da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_SHUTTER = 0x002; 64da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_FOCUS = 0x004; 65da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_ZOOM = 0x008; 66da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_PREVIEW_FRAME = 0x010; 67da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_VIDEO_FRAME = 0x020; 68da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_POSTVIEW_FRAME = 0x040; 69da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_RAW_IMAGE = 0x080; 70da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_COMPRESSED_IMAGE = 0x100; 71da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_ALL_MSGS = 0x1FF; 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mNativeContext; // accessed by native methods 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private EventHandler mEventHandler; 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ShutterCallback mShutterCallback; 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PictureCallback mRawImageCallback; 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PictureCallback mJpegCallback; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PreviewCallback mPreviewCallback; 79e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks private PictureCallback mPostviewCallback; 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private AutoFocusCallback mAutoFocusCallback; 81e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks private ZoomCallback mZoomCallback; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ErrorCallback mErrorCallback; 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mOneShot; 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 1957478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * by {@link android.graphics.PixelFormat}, 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 27994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp * {@link android.graphics.PixelFormat#getPixelFormatInfo(int, PixelFormat)} 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 52736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * #ZoomCallback} for the current zoom value and whether zoom is stopped. 52836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * The applications can call {@link #stopSmoothZoom} to stop the zoom 52936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * earlier. The applications should not call startSmoothZoom again or {@link 53036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * android.hardware.Camera.Parameters#setZoom(int)} before the zoom stops. 53136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 53236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param value zoom value. The valid range is 0 to {@link 53336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * android.hardware.Camera.Parameters#getMaxZoom}. 53436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 53536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 53636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public native final void startSmoothZoom(int value); 53736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 53836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 53936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Stops the smooth zoom. The applications should wait for the {@link 54036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * #ZoomCallback} to know when the zoom is actually stopped. 54136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 54236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 54336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public native final void stopSmoothZoom(); 54436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 54536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 546e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * Handles the zoom callback. 54777153ee04e4172cb0e123cadaa1e76671dbd840eWu-cheng Li * 54877153ee04e4172cb0e123cadaa1e76671dbd840eWu-cheng Li * @hide 549e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 550e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public interface ZoomCallback 551e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks { 552e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 553e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * Callback for zoom updates 55436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 55536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param zoomValue the current zoom value. In smooth zoom mode, camera 55636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * generates this callback for every new zoom value. 55736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param stopped whether smooth zoom is stopped. If the value is true, 55836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * this is the last zoom update for the application. 55936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 560e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param camera the Camera service object 56136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @see android.hardware.Camera.Parameters#startSmoothZoom 562e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 56336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li void onZoomUpdate(int zoomValue, boolean stopped, Camera camera); 564e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks }; 565e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 566e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 56736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Registers a callback to be invoked when the zoom value is updated by the 56836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * camera driver during smooth zoom. 569e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param cb the callback to run 57077153ee04e4172cb0e123cadaa1e76671dbd840eWu-cheng Li * @hide 571e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 572e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public final void setZoomCallback(ZoomCallback cb) 573e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks { 574e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mZoomCallback = cb; 575e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 5769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 577a1b653d41df9a7999e1dba2a508295671ff6771dJames Dong // These match the enum in include/ui/Camera.h 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Unspecified camerar error. @see #ErrorCallback */ 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int CAMERA_ERROR_UNKNOWN = 1; 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Media server died. In this case, the application must release the 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object and instantiate a new one. @see #ErrorCallback */ 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int CAMERA_ERROR_SERVER_DIED = 100; 5839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the camera error callback. 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface ErrorCallback 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Callback for camera errors. 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param error error code: 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #CAMERA_ERROR_UNKNOWN} 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #CAMERA_ERROR_SERVER_DIED} 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onError(int error, Camera camera); 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Registers a callback to be invoked when an error occurs. 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb the callback to run 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setErrorCallback(ErrorCallback cb) 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mErrorCallback = cb; 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_setParameters(String params); 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final String native_getParameters(); 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the Parameters for pictures from this Camera service. 6159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param params the Parameters to use for this Camera service 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setParameters(Parameters params) { 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setParameters(params.flatten()); 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the picture Parameters for this Camera service. 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Parameters getParameters() { 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parameters p = new Parameters(); 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = native_getParameters(); 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p.unflatten(s); 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p; 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the picture size (dimensions). 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class Size { 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for pictures. 6389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param w the photo width (pixels) 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param h the photo height (pixels) 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size(int w, int h) { 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project width = w; 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project height = h; 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** width of the picture */ 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int width; 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** height of the picture */ 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int height; 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the parameters for pictures created by a Camera service. 6549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>To make camera parameters take effect, applications have to call 6569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Camera.setParameters. For example, after setWhiteBalance is called, white 6579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance is not changed until Camera.setParameters() is called. 6589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>Different devices may have different camera capabilities, such as 6609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * picture size or flash modes. The application should query the camera 6619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * capabilities before setting parameters. For example, the application 6629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * should call getSupportedColorEffects before calling setEffect. If the 6639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * camera does not support color effects, getSupportedColorEffects will 6649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * return null. 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class Parameters { 6679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parameter keys to communicate with the camera driver. 6689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_SIZE = "preview-size"; 6699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_FORMAT = "preview-format"; 6709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_FRAME_RATE = "preview-frame-rate"; 6719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PICTURE_SIZE = "picture-size"; 6729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PICTURE_FORMAT = "picture-format"; 6739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_WIDTH = "jpeg-thumbnail-width"; 6749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_HEIGHT = "jpeg-thumbnail-height"; 6759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_QUALITY = "jpeg-thumbnail-quality"; 6769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_QUALITY = "jpeg-quality"; 6779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_ROTATION = "rotation"; 6789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_LATITUDE = "gps-latitude"; 6799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_LONGITUDE = "gps-longitude"; 6809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_ALTITUDE = "gps-altitude"; 6819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_TIMESTAMP = "gps-timestamp"; 6829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_WHITE_BALANCE = "whitebalance"; 6839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_EFFECT = "effect"; 6849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_ANTIBANDING = "antibanding"; 6859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_SCENE_MODE = "scene-mode"; 6869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_FLASH_MODE = "flash-mode"; 68736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li private static final String KEY_FOCUS_MODE = "focus-mode"; 6889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parameter key suffix for supported values. 6899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String SUPPORTED_VALUES_SUFFIX = "-values"; 6909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for white balance settings. 6929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_AUTO = "auto"; 6939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_INCANDESCENT = "incandescent"; 6949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_FLUORESCENT = "fluorescent"; 6959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_WARM_FLUORESCENT = "warm-fluorescent"; 6969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_DAYLIGHT = "daylight"; 6979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_CLOUDY_DAYLIGHT = "cloudy-daylight"; 6989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_TWILIGHT = "twilight"; 6999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_SHADE = "shade"; 7009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for color effect settings. 7029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_NONE = "none"; 7039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_MONO = "mono"; 7049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_NEGATIVE = "negative"; 7059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_SOLARIZE = "solarize"; 7069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_SEPIA = "sepia"; 7079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_POSTERIZE = "posterize"; 7089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_WHITEBOARD = "whiteboard"; 7099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_BLACKBOARD = "blackboard"; 7109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_AQUA = "aqua"; 7119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for antibanding settings. 7139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_AUTO = "auto"; 7149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_50HZ = "50hz"; 7159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_60HZ = "60hz"; 7169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_OFF = "off"; 7179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for flash mode settings. 7199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 7209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will not be fired. 7219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_OFF = "off"; 72336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 7249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 725068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Flash will be fired automatically when required. The flash may be fired 726068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * during preview, auto-focus, or snapshot depending on the driver. 7279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_AUTO = "auto"; 72936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 7309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 731068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Flash will always be fired during snapshot. The flash may also be 732068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * fired during preview or auto-focus depending on the driver. 7339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_ON = "on"; 73536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 7369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 7379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will be fired in red-eye reduction mode. 7389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_RED_EYE = "red-eye"; 74036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 74136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 742068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * Constant emission of light during preview, auto-focus and snapshot. 743068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li * This can also be used for video recording. 74436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 745068ef42c3ffe1eccec10f97f08541304f679fe67Wu-cheng Li public static final String FLASH_MODE_TORCH = "torch"; 7469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for scene mode settings. 7489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_AUTO = "auto"; 7499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_ACTION = "action"; 7509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_PORTRAIT = "portrait"; 7519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_LANDSCAPE = "landscape"; 7529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_NIGHT = "night"; 7539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_NIGHT_PORTRAIT = "night-portrait"; 7549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_THEATRE = "theatre"; 7559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_BEACH = "beach"; 7569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SNOW = "snow"; 7579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SUNSET = "sunset"; 7589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_STEADYPHOTO = "steadyphoto"; 7599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_FIREWORKS = "fireworks"; 7609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SPORTS = "sports"; 7619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_PARTY = "party"; 7629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_CANDLELIGHT = "candlelight"; 7639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 76436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li // Values for focus mode settings. 76536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 76636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Auto-focus mode. 76736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 76836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_AUTO = "auto"; 76936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 77036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 77136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Focus is set at infinity. Applications should not call 77236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * {@link #autoFocus(AutoFocusCallback)} in this mode. 77336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 77436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_INFINITY = "infinity"; 77536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_MACRO = "macro"; 77636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 77736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 77836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Focus is fixed. The camera is always in this mode if the focus is not 77936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * adjustable. If the camera has auto-focus, this mode can fix the 78036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * focus, which is usually at hyperfocal distance. Applications should 78136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * not call {@link #autoFocus(AutoFocusCallback)} in this mode. 78236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 78336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public static final String FOCUS_MODE_FIXED = "fixed"; 78436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 7859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Formats for setPreviewFormat and setPictureFormat. 7869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_YUV422SP = "yuv422sp"; 7879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_YUV420SP = "yuv420sp"; 788eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang private static final String PIXEL_FORMAT_YUV422I = "yuv422i-yuyv"; 7899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_RGB565 = "rgb565"; 7909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_JPEG = "jpeg"; 7919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private HashMap<String, String> mMap; 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Parameters() { 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap = new HashMap<String, String>(); 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Writes the current Parameters to the log. 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @deprecated 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void dump() { 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "dump: size=" + mMap.size()); 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String k : mMap.keySet()) { 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "dump: " + k + "=" + mMap.get(k)); 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a single string with all the parameters set in 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this Parameters object. 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The {@link #unflatten(String)} method does the reverse.</p> 8149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a String with all values from this Parameters object, in 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * semi-colon delimited key-value pairs 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String flatten() { 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder flattened = new StringBuilder(); 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String k : mMap.keySet()) { 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(k); 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append("="); 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(mMap.get(k)); 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(";"); 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // chop off the extra semicolon at the end 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.deleteCharAt(flattened.length()-1); 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return flattened.toString(); 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Takes a flattened string of parameters and adds each one to 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this Parameters object. 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The {@link #flatten()} method does the reverse.</p> 8359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param flattened a String of parameters (key-value paired) that 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are semi-colon delimited 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void unflatten(String flattened) { 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.clear(); 8419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringTokenizer tokenizer = new StringTokenizer(flattened, ";"); 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (tokenizer.hasMoreElements()) { 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String kv = tokenizer.nextToken(); 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pos = kv.indexOf('='); 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pos == -1) { 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String k = kv.substring(0, pos); 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = kv.substring(pos + 1); 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(k, v); 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void remove(String key) { 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.remove(key); 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets a String parameter. 8619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the String value of the parameter 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void set(String key, String value) { 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (key.indexOf('=') != -1 || key.indexOf(';') != -1) { 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Key \"" + key + "\" contains invalid character (= or ;)"); 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value.indexOf('=') != -1 || value.indexOf(';') != -1) { 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Value \"" + value + "\" contains invalid character (= or ;)"); 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(key, value); 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets an integer parameter. 8809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the int value of the parameter 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void set(String key, int value) { 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(key, Integer.toString(value)); 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the value of a String parameter. 8909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the String value of the parameter 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String get(String key) { 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mMap.get(key); 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the value of an integer parameter. 9009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the int value of the parameter 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getInt(String key) { 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Integer.parseInt(mMap.get(key)); 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for preview pictures. 9109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the pictures, in pixels 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the pictures, in pixels 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewSize(int width, int height) { 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = Integer.toString(width) + "x" + Integer.toString(height); 9169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_SIZE, v); 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the dimensions setting for preview pictures. 9219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for the preview picture 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size getPreviewSize() { 9269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String pair = get(KEY_PREVIEW_SIZE); 9279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return strToSize(pair); 9289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 9319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview sizes. 9329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9339c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * @return a List of Size object. This method will always return a list 9349c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * with at least one element. 9359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 9369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Size> getSupportedPreviewSizes() { 9379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_SIZE + SUPPORTED_VALUES_SUFFIX); 9389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitSize(str); 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the dimensions for EXIF thumbnail in Jpeg picture. 9439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the thumbnail, in pixels 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the thumbnail, in pixels 9469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 9479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegThumbnailSize(int width, int height) { 9489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_WIDTH, width); 9499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_HEIGHT, height); 9509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 9519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 9529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 9539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the dimensions for EXIF thumbnail in Jpeg picture. 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting for the EXIF 9569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * thumbnails 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public Size getJpegThumbnailSize() { 9599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Size(getInt(KEY_JPEG_THUMBNAIL_WIDTH), 9609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li getInt(KEY_JPEG_THUMBNAIL_HEIGHT)); 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the quality of the EXIF thumbnail in Jpeg picture. 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param quality the JPEG quality of the EXIF thumbnail. The range is 1 9679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to 100, with 100 being the best. 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegThumbnailQuality(int quality) { 9709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_QUALITY, quality); 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the quality setting for the EXIF thumbnail in Jpeg picture. 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return the JPEG quality setting of the EXIF thumbnail. 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public int getJpegThumbnailQuality() { 9799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_JPEG_THUMBNAIL_QUALITY); 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets Jpeg quality of captured picture. 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param quality the JPEG quality of captured picture. The range is 1 9869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to 100, with 100 being the best. 9879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 9889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegQuality(int quality) { 9899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_QUALITY, quality); 9909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 9919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 9929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 9939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the quality setting for the JPEG picture. 9949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return the JPEG picture quality setting. 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public int getJpegQuality() { 9989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_JPEG_QUALITY); 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the rate at which preview frames are received. 10039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fps the frame rate (frames per second) 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewFrameRate(int fps) { 10079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_FRAME_RATE, fps); 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the setting for the rate at which preview frames 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are received. 10139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the frame rate setting (frames per second) 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPreviewFrameRate() { 10179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_PREVIEW_FRAME_RATE); 10189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview frame rates. 10229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of Integer objects (preview frame rates). null if 10249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * preview frame rate setting is not supported. 10259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPreviewFrameRates() { 10279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_FRAME_RATE + SUPPORTED_VALUES_SUFFIX); 10289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitInt(str); 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10327478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * Sets the image format for preview pictures. 1033da0a56df963353a1f1bd1914fa31f870d982dd5aScott Main * <p>If this is never called, the default format will be 1034df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * {@link android.graphics.PixelFormat#YCbCr_420_SP}, which 1035df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * uses the NV21 encoding format.</p> 10367478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 1037df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * @param pixel_format the desired preview picture format, defined 1038df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * by one of the {@link android.graphics.PixelFormat} constants. 1039df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * (E.g., <var>PixelFormat.YCbCr_420_SP</var> (default), 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <var>PixelFormat.RGB_565</var>, or 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <var>PixelFormat.JPEG</var>) 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.graphics.PixelFormat 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewFormat(int pixel_format) { 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = cameraFormatForPixelFormat(pixel_format); 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 10479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 10489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid pixel_format=" + pixel_format); 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_FORMAT, s); 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the image format for preview pictures got from 10569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * {@link PreviewCallback}. 10577478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * 10587478ea6848c0059e65a4089b4ec2ff4158520870Wu-cheng Li * @return the {@link android.graphics.PixelFormat} int representing 1059df4578e8ab7008a7e528d5af2ae761b33cf2bdf4Scott Main * the preview picture format. 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPreviewFormat() { 10629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return pixelFormatForCameraFormat(get(KEY_PREVIEW_FORMAT)); 10639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview formats. 10679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10689c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * @return a List of Integer objects. This method will always return a 10699c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * list with at least one element. 10709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPreviewFormats() { 10729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_FORMAT + SUPPORTED_VALUES_SUFFIX); 1073eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang ArrayList<Integer> formats = new ArrayList<Integer>(); 1074eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang for (String s : split(str)) { 1075eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang int f = pixelFormatForCameraFormat(s); 1076eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang if (f == PixelFormat.UNKNOWN) continue; 1077eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang formats.add(f); 1078eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang } 1079eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang return formats; 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for pictures. 10849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width for pictures, in pixels 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height for pictures, in pixels 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPictureSize(int width, int height) { 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = Integer.toString(width) + "x" + Integer.toString(height); 10909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PICTURE_SIZE, v); 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the dimension setting for pictures. 10959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for pictures 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size getPictureSize() { 11009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String pair = get(KEY_PICTURE_SIZE); 11019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return strToSize(pair); 11029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported picture sizes. 11069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11079c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * @return a List of Size objects. This method will always return a list 11089c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * with at least one element. 11099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Size> getSupportedPictureSizes() { 11119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PICTURE_SIZE + SUPPORTED_VALUES_SUFFIX); 11129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitSize(str); 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the image format for pictures. 11179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param pixel_format the desired picture format 11199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * (<var>PixelFormat.YCbCr_420_SP (NV21)</var>, 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <var>PixelFormat.RGB_565</var>, or 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <var>PixelFormat.JPEG</var>) 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.graphics.PixelFormat 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPictureFormat(int pixel_format) { 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = cameraFormatForPixelFormat(pixel_format); 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 11279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 11289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid pixel_format=" + pixel_format); 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PICTURE_FORMAT, s); 11329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the image format for pictures. 11369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the PixelFormat int representing the picture format 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPictureFormat() { 11409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return pixelFormatForCameraFormat(get(KEY_PICTURE_FORMAT)); 11419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported picture formats. 11459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11469c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * @return a List of Integer objects (values are PixelFormat.XXX). This 11479c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * method will always return a list with at least one element. 11489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPictureFormats() { 11509c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li String str = get(KEY_PICTURE_FORMAT + SUPPORTED_VALUES_SUFFIX); 11519c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li ArrayList<Integer> formats = new ArrayList<Integer>(); 11529c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li for (String s : split(str)) { 11539c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li int f = pixelFormatForCameraFormat(s); 11549c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li if (f == PixelFormat.UNKNOWN) continue; 11559c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li formats.add(f); 11569c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li } 11579c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li return formats; 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String cameraFormatForPixelFormat(int pixel_format) { 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(pixel_format) { 11629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li case PixelFormat.YCbCr_422_SP: return PIXEL_FORMAT_YUV422SP; 11639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li case PixelFormat.YCbCr_420_SP: return PIXEL_FORMAT_YUV420SP; 1164eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang case PixelFormat.YCbCr_422_I: return PIXEL_FORMAT_YUV422I; 11659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li case PixelFormat.RGB_565: return PIXEL_FORMAT_RGB565; 11669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li case PixelFormat.JPEG: return PIXEL_FORMAT_JPEG; 11679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: return null; 11689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int pixelFormatForCameraFormat(String format) { 11729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (format == null) 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.UNKNOWN; 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_YUV422SP)) 11769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.YCbCr_422_SP; 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_YUV420SP)) 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.YCbCr_420_SP; 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1181eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang if (format.equals(PIXEL_FORMAT_YUV422I)) 1182eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang return PixelFormat.YCbCr_422_I; 1183eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23Chih-Chung Chang 11849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_RGB565)) 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.RGB_565; 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_JPEG)) 11889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.JPEG; 11899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.UNKNOWN; 11919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 1194e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * Sets the orientation of the device in degrees. For example, suppose 1195e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * the natural position of the device is landscape. If the user takes a 11969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * picture in landscape mode in 2048x1536 resolution, the rotation 11979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * should be set to 0. If the user rotates the phone 90 degrees 11989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * clockwise, the rotation should be set to 90. Applications can use 11999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * {@link android.view.OrientationEventListener} to set this parameter. 12009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1201e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * The camera driver may set orientation in the EXIF header without 1202e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * rotating the picture. Or the driver may rotate the picture and 1203e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * the EXIF thumbnail. If the Jpeg picture is rotated, the orientation 1204e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * in the EXIF header will be missing or 1 (row #0 is top and column #0 1205e6bea600fe5600017a4824adb14752a5b915d164Wu-cheng Li * is left side). 12069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param rotation The orientation of the device in degrees. Rotation 12089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * can only be 0, 90, 180 or 270. 12099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @throws IllegalArgumentException if rotation value is invalid. 12109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @see android.view.OrientationEventListener 12119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setRotation(int rotation) { 12139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (rotation == 0 || rotation == 90 || rotation == 180 12149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li || rotation == 270) { 12159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_ROTATION, Integer.toString(rotation)); 12169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } else { 12179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 12189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid rotation=" + rotation); 12199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS latitude coordinate. This will be stored in JPEG EXIF 12249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * header. 12259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param latitude GPS latitude coordinate. 12279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsLatitude(double latitude) { 12299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_LATITUDE, Double.toString(latitude)); 12309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS longitude coordinate. This will be stored in JPEG EXIF 12349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * header. 12359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param longitude GPS longitude coordinate. 12379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsLongitude(double longitude) { 12399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_LONGITUDE, Double.toString(longitude)); 12409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS altitude. This will be stored in JPEG EXIF header. 12449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param altitude GPS altitude in meters. 12469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsAltitude(double altitude) { 12489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_ALTITUDE, Double.toString(altitude)); 12499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS timestamp. This will be stored in JPEG EXIF header. 12539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param timestamp GPS timestamp (UTC in seconds since January 1, 12559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1970). 12569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsTimestamp(long timestamp) { 12589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_TIMESTAMP, Long.toString(timestamp)); 12599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Removes GPS latitude, longitude, altitude, and timestamp from the 12639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * parameters. 12649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void removeGpsData() { 12669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_LATITUDE); 12679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_LONGITUDE); 12689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_ALTITUDE); 12699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_TIMESTAMP); 12709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current white balance setting. 12749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of WHITE_BALANCE_XXX string constant. null if white 12769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance setting is not supported. 12779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getWhiteBalance() { 12799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_WHITE_BALANCE); 12809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the white balance. 12849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value WHITE_BALANCE_XXX string constant. 12869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setWhiteBalance(String value) { 12889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_WHITE_BALANCE, value); 12899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported white balance. 12939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of WHITE_BALANCE_XXX string constants. null if white 12959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance setting is not supported. 12969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedWhiteBalance() { 12989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_WHITE_BALANCE + SUPPORTED_VALUES_SUFFIX); 12999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 13009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current color effect setting. 13049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of EFFECT_XXX string constant. null if color effect 13069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 13079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getColorEffect() { 13099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_EFFECT); 13109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the current color effect setting. 13149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value EFFECT_XXX string constants. 13169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setColorEffect(String value) { 13189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_EFFECT, value); 13199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported color effects. 13239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of EFFECT_XXX string constants. null if color effect 13259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 13269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedColorEffects() { 13289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_EFFECT + SUPPORTED_VALUES_SUFFIX); 13299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 13309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current antibanding setting. 13359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of ANTIBANDING_XXX string constant. null if antibanding 13379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 13389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getAntibanding() { 13409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_ANTIBANDING); 13419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the antibanding. 13459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param antibanding ANTIBANDING_XXX string constant. 13479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setAntibanding(String antibanding) { 13499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_ANTIBANDING, antibanding); 13509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported antibanding values. 13549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of ANTIBANDING_XXX string constants. null if 13569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * antibanding setting is not supported. 13579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedAntibanding() { 13599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_ANTIBANDING + SUPPORTED_VALUES_SUFFIX); 13609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 13619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current scene mode setting. 13659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of SCENE_MODE_XXX string constant. null if scene mode 13679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 13689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getSceneMode() { 13709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_SCENE_MODE); 13719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13742988ab7c322aad7508df930204886f334216b65cWu-cheng Li * Sets the scene mode. Other parameters may be changed after changing 13752988ab7c322aad7508df930204886f334216b65cWu-cheng Li * scene mode. For example, flash and supported flash mode may be 13762988ab7c322aad7508df930204886f334216b65cWu-cheng Li * changed to "off" in night scene mode. After setting scene mode, 13772988ab7c322aad7508df930204886f334216b65cWu-cheng Li * applications should call getParameters to know if some parameters are 13782988ab7c322aad7508df930204886f334216b65cWu-cheng Li * changed. 13799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value SCENE_MODE_XXX string constants. 13819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setSceneMode(String value) { 13839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_SCENE_MODE, value); 13849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported scene modes. 13889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 13899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of SCENE_MODE_XXX string constant. null if scene mode 13909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 13919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 13929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedSceneModes() { 13939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_SCENE_MODE + SUPPORTED_VALUES_SUFFIX); 13949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 13959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 13979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 13989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current flash mode setting. 13999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of FLASH_MODE_XXX string constant. null if flash mode 14019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 14029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getFlashMode() { 14049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_FLASH_MODE); 14059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the flash mode. 14099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value FLASH_MODE_XXX string constants. 14119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setFlashMode(String value) { 14139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_FLASH_MODE, value); 14149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 14169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 14179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported flash modes. 14189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 14199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of FLASH_MODE_XXX string constants. null if flash mode 14209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 14219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 14229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedFlashModes() { 14239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_FLASH_MODE + SUPPORTED_VALUES_SUFFIX); 14249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 14259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 14269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 142736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 142836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Gets the current focus mode setting. 142936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 143036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * @return one of FOCUS_MODE_XXX string constant. If the camera does not 143136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * support auto-focus, this should return {@link 143236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * #FOCUS_MODE_FIXED}. If the focus mode is not FOCUS_MODE_FIXED 143336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * or {@link #FOCUS_MODE_INFINITY}, applications should call 143436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * {@link #autoFocus(AutoFocusCallback)} to start the focus. 143536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 143636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public String getFocusMode() { 143736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li return get(KEY_FOCUS_MODE); 143836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 143936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 144036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 144136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Sets the focus mode. 144236322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 144336322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * @param value FOCUS_MODE_XXX string constants. 144436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 144536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public void setFocusMode(String value) { 144636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li set(KEY_FOCUS_MODE, value); 144736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 144836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 144936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li /** 145036322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * Gets the supported focus modes. 145136322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li * 14529c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * @return a List of FOCUS_MODE_XXX string constants. This method will 14539c79938d47a3caa06e5fb956955374f30c55992bWu-cheng Li * always return a list with at least one element. 145436322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li */ 145536322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li public List<String> getSupportedFocusModes() { 145636322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li String str = get(KEY_FOCUS_MODE + SUPPORTED_VALUES_SUFFIX); 145736322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li return split(str); 145836322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li } 145936322db5752c7ec196f59ba94abe5d5a63cc19f5Wu-cheng Li 146036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 146136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Gets current zoom value. This also works when smooth zoom is in 146236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * progress. 146336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 146436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return the current zoom value. The range is 0 to {@link 146536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * #getMaxZoom}. 146636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 146736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 146836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public int getZoom() { 146936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li return getInt("zoom"); 147036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 147136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 147236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 147336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Sets current zoom value. If {@link #startSmoothZoom(int)} has been 147436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * called and zoom is not stopped yet, applications should not call this 147536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * method. 147636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 147736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @param value zoom value. The valid range is 0 to {@link #getMaxZoom}. 147836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 147936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 148036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public void setZoom(int value) { 148136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li set("zoom", value); 148236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 148336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 148436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 148536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Returns true if zoom is supported. Applications should call this 148636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * before using other zoom methods. 148736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 148836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return true if zoom is supported. 148936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 149036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 149136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public boolean isZoomSupported() { 149236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li String str = get("zoom-supported"); 149336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li return "true".equals(str); 149436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 149536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 149636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 149736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Gets the maximum zoom value allowed for snapshot. This is the maximum 149836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * value that applications can set to {@link #setZoom(int)}. 149936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 150036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return the maximum zoom value supported by the camera. 150136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 150236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 150336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public int getMaxZoom() { 150436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li return getInt("max-zoom"); 150536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 150636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 150736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 150836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Gets the zoom factors of all zoom values. 150936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 151036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return the zoom factors in 1/100 increments. Ex: a zoom of 3.2x is 151136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * returned as 320. Accuracy of the value is dependent on the 151236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * hardware implementation. The first element of the list is the 151336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * zoom factor of first zoom value. If the first zoom value is 151436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 0, the zoom factor should be 100. The last element is the 151536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * zoom factor of zoom value {@link #getMaxZoom}. 151636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 151736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 151836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public List<Integer> getZoomFactors() { 151936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li return splitInt(get("zoom-factors")); 152036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 152136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 152236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li /** 152336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * Returns true if smooth zoom is supported. Applications should call 152436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * this before using other smooth zoom methods. 152536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * 152636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @return true if smooth zoom is supported. 152736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li * @hide 152836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li */ 152936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li public boolean isSmoothZoomSupported() { 153036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li String str = get("smooth-zoom-supported"); 153136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li return "true".equals(str); 153236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 153336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 15349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of String. 15359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 15369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<String> split(String str) { 15379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 15389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Use StringTokenizer because it is faster than split. 15409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 15419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<String> substrings = new ArrayList<String>(); 15429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 15439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li substrings.add(tokenizer.nextToken()); 15449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return substrings; 15469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of Integer. 15499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 15509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<Integer> splitInt(String str) { 15519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 15529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 15549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<Integer> substrings = new ArrayList<Integer>(); 15559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 15569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String token = tokenizer.nextToken(); 15579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li substrings.add(Integer.parseInt(token)); 15589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (substrings.size() == 0) return null; 15609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return substrings; 15619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of Size. 15649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 15659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<Size> splitSize(String str) { 15669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 15679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 15699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<Size> sizeList = new ArrayList<Size>(); 15709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 15719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Size size = strToSize(tokenizer.nextToken()); 15729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (size != null) sizeList.add(size); 15739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (sizeList.size() == 0) return null; 15759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return sizeList; 15769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parses a string (ex: "480x320") to Size object. 15799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null. 15809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private Size strToSize(String str) { 15819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 15829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 15839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li int pos = str.indexOf('x'); 15849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (pos != -1) { 15859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String width = str.substring(0, pos); 15869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String height = str.substring(pos + 1); 15879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Size(Integer.parseInt(width), 15889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Integer.parseInt(height)); 15899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Log.e(TAG, "Invalid size parameter string=" + str); 15919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return null; 15929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 15939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 15949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1595