Camera.java revision 9b6a8ab8221f2df20c32711b0f1e4f301165fac2
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> 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class Camera { 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "Camera"; 439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 44c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks // These match the enums in frameworks/base/include/ui/Camera.h 45da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_ERROR = 0x001; 46da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_SHUTTER = 0x002; 47da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_FOCUS = 0x004; 48da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_ZOOM = 0x008; 49da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_PREVIEW_FRAME = 0x010; 50da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_VIDEO_FRAME = 0x020; 51da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_POSTVIEW_FRAME = 0x040; 52da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_RAW_IMAGE = 0x080; 53da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_COMPRESSED_IMAGE = 0x100; 54da83f4674a564007baac03db062a289c8158d940Benny Wong private static final int CAMERA_MSG_ALL_MSGS = 0x1FF; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mNativeContext; // accessed by native methods 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private EventHandler mEventHandler; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ShutterCallback mShutterCallback; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PictureCallback mRawImageCallback; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PictureCallback mJpegCallback; 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PreviewCallback mPreviewCallback; 62e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks private PictureCallback mPostviewCallback; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private AutoFocusCallback mAutoFocusCallback; 64e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks private ZoomCallback mZoomCallback; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ErrorCallback mErrorCallback; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mOneShot; 679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a new Camera object. 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static Camera open() { 729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Camera(); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Camera() { 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback = null; 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback = null; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback = null; 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = null; 80e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback = null; 81e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mZoomCallback = null; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Looper looper; 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((looper = Looper.myLooper()) != null) { 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if ((looper = Looper.getMainLooper()) != null) { 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = null; 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setup(new WeakReference<Camera>(this)); 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li protected void finalize() { 969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li native_release(); 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_setup(Object camera_this); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_release(); 1019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Disconnects and releases the Camera object resources. 1059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>It is recommended that you call this as soon as you're done with the 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object.</p> 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public final void release() { 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_release(); 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reconnect to the camera after passing it to MediaRecorder. To save 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setup/teardown time, a client of Camera can pass an initialized Camera 1159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * object to a MediaRecorder to use for video recording. Once the 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaRecorder is done with the Camera, this method can be used to 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * re-establish a connection with the camera hardware. NOTE: The Camera 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object must first be unlocked by the process that owns it before it 1199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * can be connected to another process. 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException if the method fails. 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * FIXME: Unhide after approval 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void reconnect() throws IOException; 1279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Lock the camera to prevent other processes from accessing it. To save 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setup/teardown time, a client of Camera can pass an initialized Camera 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to another process. This method is used to re-lock the Camera 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object prevent other processes from accessing it. By default, the 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object is locked. Locking it again from the same process will 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * have no effect. Attempting to lock it from another process if it has 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * not been unlocked will fail. 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns 0 if lock was successful. 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * FIXME: Unhide after approval 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final int lock(); 1429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Unlock the camera to allow another process to access it. To save 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setup/teardown time, a client of Camera can pass an initialized Camera 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to another process. This method is used to unlock the Camera 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object before handing off the Camera object to the other process. 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns 0 if unlock was successful. 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * FIXME: Unhide after approval 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final int unlock(); 1559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the SurfaceHolder to be used for a picture preview. If the surface 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * changed since the last call, the screen will blank. Nothing happens 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the same surface is re-set. 1609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param holder the SurfaceHolder upon which to place the picture preview 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException if the method fails. 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setPreviewDisplay(SurfaceHolder holder) throws IOException { 165b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li if (holder != null) { 166b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li setPreviewDisplay(holder.getSurface()); 167b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li } else { 168b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li setPreviewDisplay((Surface)null); 169b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li } 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void setPreviewDisplay(Surface surface); 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Used to get a copy of each preview frame. 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface PreviewCallback 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The callback that delivers the preview frames. 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param data The contents of the preview frame in {@link 1839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * android.hardware.Camera.Parameters#getPreviewFormat()} 1849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * format. If {@link 1859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * android.hardware.Camera.Parameters#setPreviewFormat()} 1869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * is never called, the default will be the YCbCr_420_SP 1879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * (NV21) format. 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera The Camera service object. 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPreviewFrame(byte[] data, Camera camera); 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 1929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Start drawing preview frames to the surface. 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void startPreview(); 1979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Stop drawing preview frames to the surface. 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void stopPreview(); 2029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return current preview state. 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * FIXME: Unhide before release 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final boolean previewEnabled(); 2109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Can be called at any time to instruct the camera to use a callback for 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * each preview frame in addition to displaying it. 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb A callback object that receives a copy of each preview frame. 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Pass null to stop receiving callbacks at any time. 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setPreviewCallback(PreviewCallback cb) { 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = cb; 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOneShot = false; 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setHasPreviewCallback(cb != null, false); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Installs a callback to retrieve a single preview frame, after which the 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * callback is cleared. 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb A callback object that receives a copy of the preview frame. 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setOneShotPreviewCallback(PreviewCallback cb) { 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cb != null) { 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = cb; 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOneShot = true; 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setHasPreviewCallback(true, true); 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void setHasPreviewCallback(boolean installed, boolean oneshot); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class EventHandler extends Handler 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Camera mCamera; 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EventHandler(Camera c, Looper looper) { 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(looper); 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCamera = c; 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(msg.what) { 252c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_SHUTTER: 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mShutterCallback != null) { 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback.onShutter(); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 257c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks 258c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_RAW_IMAGE: 259e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mRawImageCallback != null) { 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback.onPictureTaken((byte[])msg.obj, mCamera); 261e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 264c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_COMPRESSED_IMAGE: 265e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mJpegCallback != null) { 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback.onPictureTaken((byte[])msg.obj, mCamera); 267e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 270c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_PREVIEW_FRAME: 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPreviewCallback != null) { 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback.onPreviewFrame((byte[])msg.obj, mCamera); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOneShot) { 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreviewCallback = null; 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks case CAMERA_MSG_POSTVIEW_FRAME: 280e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mPostviewCallback != null) { 281e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback.onPictureTaken((byte[])msg.obj, mCamera); 282e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 283e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks return; 284e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 285c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_FOCUS: 286e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mAutoFocusCallback != null) { 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAutoFocusCallback.onAutoFocus(msg.arg1 == 0 ? false : true, mCamera); 288e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 289e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks return; 290e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 291e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks case CAMERA_MSG_ZOOM: 292e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mZoomCallback != null) { 293e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mZoomCallback.onZoomUpdate(msg.arg1, mCamera); 294e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 297c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks case CAMERA_MSG_ERROR : 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Error " + msg.arg1); 299e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks if (mErrorCallback != null) { 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mErrorCallback.onError(msg.arg1, mCamera); 301e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Unknown message type " + msg.what); 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void postEventFromNative(Object camera_ref, 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int what, int arg1, int arg2, Object obj) 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Camera c = (Camera)((WeakReference)camera_ref).get(); 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == null) 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c.mEventHandler != null) { 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message m = c.mEventHandler.obtainMessage(what, arg1, arg2, obj); 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project c.mEventHandler.sendMessage(m); 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the callback for the camera auto focus. 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface AutoFocusCallback 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Callback for the camera auto focus. If the camera does not support 3319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * auto-focus and autoFocus is called, onAutoFocus will be called 3329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * immediately with success. 3339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param success true if focus was successful, false if otherwise 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onAutoFocus(boolean success, Camera camera); 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Starts auto-focus function and registers a callback function to run when 3429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * camera is focused. Only valid after startPreview() has been called. If 3439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * the camera does not support auto-focus, it is a no-op and {@link 3449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * AutoFocusCallback#onAutoFocus} callback will be called immediately. 3459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb the callback to run 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void autoFocus(AutoFocusCallback cb) 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAutoFocusCallback = cb; 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_autoFocus(); 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_autoFocus(); 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An interface which contains a callback for the shutter closing after taking a picture. 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface ShutterCallback 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Can be used to play a shutter sound as soon as the image has been captured, but before 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the data is available. 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onShutter(); 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the callback for when a picture is taken. 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface PictureCallback { 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Callback for when a picture is taken. 3739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param data a byte array of the picture data 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPictureTaken(byte[] data, Camera camera); 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Triggers an asynchronous image capture. The camera service will initiate 3829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * a series of callbacks to the application as the image capture progresses. 3839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The shutter callback occurs after the image is captured. This can be used 3849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to trigger a sound to let the user know that image has been captured. The 3859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * raw callback occurs when the raw image data is available (NOTE: the data 3869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * may be null if the hardware does not have enough memory to make a copy). 3879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The jpeg callback occurs when the compressed image is available. If the 3889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * application does not need a particular callback, a null can be passed 3899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * instead of a callback method. 3909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param shutter callback after the image is captured, may be null 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param raw callback with raw image data, may be null 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param jpeg callback with jpeg image data, may be null 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void takePicture(ShutterCallback shutter, PictureCallback raw, 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PictureCallback jpeg) { 397e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks takePicture(shutter, raw, null, jpeg); 398e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 399e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks private native final void native_takePicture(); 400e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 401e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 4029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Triggers an asynchronous image capture. The camera service will initiate 4039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * a series of callbacks to the application as the image capture progresses. 4049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The shutter callback occurs after the image is captured. This can be used 4059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to trigger a sound to let the user know that image has been captured. The 4069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * raw callback occurs when the raw image data is available (NOTE: the data 4079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * may be null if the hardware does not have enough memory to make a copy). 4089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * The postview callback occurs when a scaled, fully processed postview 4099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * image is available (NOTE: not all hardware supports this). The jpeg 4109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * callback occurs when the compressed image is available. If the 4119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * application does not need a particular callback, a null can be passed 4129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * instead of a callback method. 413e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * 414e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param shutter callback after the image is captured, may be null 415e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param raw callback with raw image data, may be null 416e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param postview callback with postview image data, may be null 417e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param jpeg callback with jpeg image data, may be null 418e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 419e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public final void takePicture(ShutterCallback shutter, PictureCallback raw, 420e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks PictureCallback postview, PictureCallback jpeg) { 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShutterCallback = shutter; 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRawImageCallback = raw; 423e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mPostviewCallback = postview; 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mJpegCallback = jpeg; 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_takePicture(); 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 428e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 429e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * Handles the zoom callback. 430e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 431e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public interface ZoomCallback 432e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks { 433e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 434e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * Callback for zoom updates 435e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param zoomLevel new zoom level in 1/1000 increments, 436e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * e.g. a zoom of 3.2x is stored as 3200. Accuracy of the 437e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * value is dependent on the hardware implementation. Not 438e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * all devices will generate this callback. 439e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param camera the Camera service object 440e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 441e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks void onZoomUpdate(int zoomLevel, Camera camera); 442e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks }; 443e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks 444e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks /** 445e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * Registers a callback to be invoked when the zoom 446e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * level is updated by the camera driver. 447e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks * @param cb the callback to run 448e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks */ 449e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks public final void setZoomCallback(ZoomCallback cb) 450e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks { 451e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks mZoomCallback = cb; 452e8b26e197f7c5e4acbdf8a5cd3f014fbc242c8abDave Sparks } 4539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 454a1b653d41df9a7999e1dba2a508295671ff6771dJames Dong // These match the enum in include/ui/Camera.h 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Unspecified camerar error. @see #ErrorCallback */ 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int CAMERA_ERROR_UNKNOWN = 1; 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Media server died. In this case, the application must release the 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Camera object and instantiate a new one. @see #ErrorCallback */ 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int CAMERA_ERROR_SERVER_DIED = 100; 4609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the camera error callback. 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface ErrorCallback 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Callback for camera errors. 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param error error code: 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #CAMERA_ERROR_UNKNOWN} 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #CAMERA_ERROR_SERVER_DIED} 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param camera the Camera service object 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onError(int error, Camera camera); 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Registers a callback to be invoked when an error occurs. 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cb the callback to run 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void setErrorCallback(ErrorCallback cb) 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mErrorCallback = cb; 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_setParameters(String params); 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final String native_getParameters(); 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the Parameters for pictures from this Camera service. 4929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param params the Parameters to use for this Camera service 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setParameters(Parameters params) { 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setParameters(params.flatten()); 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the picture Parameters for this Camera service. 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Parameters getParameters() { 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parameters p = new Parameters(); 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = native_getParameters(); 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p.unflatten(s); 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p; 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the picture size (dimensions). 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class Size { 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for pictures. 5159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param w the photo width (pixels) 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param h the photo height (pixels) 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size(int w, int h) { 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project width = w; 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project height = h; 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** width of the picture */ 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int width; 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** height of the picture */ 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int height; 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles the parameters for pictures created by a Camera service. 5319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 5329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>To make camera parameters take effect, applications have to call 5339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Camera.setParameters. For example, after setWhiteBalance is called, white 5349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance is not changed until Camera.setParameters() is called. 5359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 5369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * <p>Different devices may have different camera capabilities, such as 5379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * picture size or flash modes. The application should query the camera 5389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * capabilities before setting parameters. For example, the application 5399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * should call getSupportedColorEffects before calling setEffect. If the 5409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * camera does not support color effects, getSupportedColorEffects will 5419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * return null. 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class Parameters { 5449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parameter keys to communicate with the camera driver. 5459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_SIZE = "preview-size"; 5469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_FORMAT = "preview-format"; 5479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PREVIEW_FRAME_RATE = "preview-frame-rate"; 5489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PICTURE_SIZE = "picture-size"; 5499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_PICTURE_FORMAT = "picture-format"; 5509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_WIDTH = "jpeg-thumbnail-width"; 5519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_HEIGHT = "jpeg-thumbnail-height"; 5529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_THUMBNAIL_QUALITY = "jpeg-thumbnail-quality"; 5539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_JPEG_QUALITY = "jpeg-quality"; 5549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_ROTATION = "rotation"; 5559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_LATITUDE = "gps-latitude"; 5569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_LONGITUDE = "gps-longitude"; 5579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_ALTITUDE = "gps-altitude"; 5589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_GPS_TIMESTAMP = "gps-timestamp"; 5599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_WHITE_BALANCE = "whitebalance"; 5609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_EFFECT = "effect"; 5619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_ANTIBANDING = "antibanding"; 5629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_SCENE_MODE = "scene-mode"; 5639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String KEY_FLASH_MODE = "flash-mode"; 5649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parameter key suffix for supported values. 5659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String SUPPORTED_VALUES_SUFFIX = "-values"; 5669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 5679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for white balance settings. 5689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_AUTO = "auto"; 5699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_INCANDESCENT = "incandescent"; 5709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_FLUORESCENT = "fluorescent"; 5719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_WARM_FLUORESCENT = "warm-fluorescent"; 5729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_DAYLIGHT = "daylight"; 5739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_CLOUDY_DAYLIGHT = "cloudy-daylight"; 5749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_TWILIGHT = "twilight"; 5759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String WHITE_BALANCE_SHADE = "shade"; 5769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 5779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for color effect settings. 5789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_NONE = "none"; 5799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_MONO = "mono"; 5809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_NEGATIVE = "negative"; 5819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_SOLARIZE = "solarize"; 5829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_SEPIA = "sepia"; 5839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_POSTERIZE = "posterize"; 5849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_WHITEBOARD = "whiteboard"; 5859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_BLACKBOARD = "blackboard"; 5869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String EFFECT_AQUA = "aqua"; 5879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 5889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for antibanding settings. 5899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_AUTO = "auto"; 5909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_50HZ = "50hz"; 5919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_60HZ = "60hz"; 5929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String ANTIBANDING_OFF = "off"; 5939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 5949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for flash mode settings. 5959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 5969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will not be fired. 5979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 5989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_OFF = "off"; 5999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 6009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will be fired automatically when required. The timing is 6019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * decided by camera driver. 6029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 6039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_AUTO = "auto"; 6049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 6059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will always be fired. The timing is decided by camera driver. 6069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 6079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_ON = "on"; 6089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 6099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Flash will be fired in red-eye reduction mode. 6109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 6119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String FLASH_MODE_RED_EYE = "red-eye"; 6129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Values for scene mode settings. 6149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_AUTO = "auto"; 6159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_ACTION = "action"; 6169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_PORTRAIT = "portrait"; 6179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_LANDSCAPE = "landscape"; 6189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_NIGHT = "night"; 6199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_NIGHT_PORTRAIT = "night-portrait"; 6209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_THEATRE = "theatre"; 6219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_BEACH = "beach"; 6229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SNOW = "snow"; 6239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SUNSET = "sunset"; 6249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_STEADYPHOTO = "steadyphoto"; 6259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_FIREWORKS = "fireworks"; 6269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_SPORTS = "sports"; 6279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_PARTY = "party"; 6289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public static final String SCENE_MODE_CANDLELIGHT = "candlelight"; 6299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Formats for setPreviewFormat and setPictureFormat. 6319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_YUV422SP = "yuv422sp"; 6329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_YUV420SP = "yuv420sp"; 6339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_RGB565 = "rgb565"; 6349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private static final String PIXEL_FORMAT_JPEG = "jpeg"; 6359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private HashMap<String, String> mMap; 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Parameters() { 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap = new HashMap<String, String>(); 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Writes the current Parameters to the log. 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @deprecated 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void dump() { 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "dump: size=" + mMap.size()); 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String k : mMap.keySet()) { 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "dump: " + k + "=" + mMap.get(k)); 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a single string with all the parameters set in 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this Parameters object. 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The {@link #unflatten(String)} method does the reverse.</p> 6589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a String with all values from this Parameters object, in 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * semi-colon delimited key-value pairs 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String flatten() { 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder flattened = new StringBuilder(); 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String k : mMap.keySet()) { 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(k); 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append("="); 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(mMap.get(k)); 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.append(";"); 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // chop off the extra semicolon at the end 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flattened.deleteCharAt(flattened.length()-1); 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return flattened.toString(); 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Takes a flattened string of parameters and adds each one to 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this Parameters object. 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The {@link #flatten()} method does the reverse.</p> 6799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 6809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param flattened a String of parameters (key-value paired) that 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are semi-colon delimited 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void unflatten(String flattened) { 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.clear(); 6859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringTokenizer tokenizer = new StringTokenizer(flattened, ";"); 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (tokenizer.hasMoreElements()) { 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String kv = tokenizer.nextToken(); 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pos = kv.indexOf('='); 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pos == -1) { 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String k = kv.substring(0, pos); 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = kv.substring(pos + 1); 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(k, v); 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void remove(String key) { 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.remove(key); 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets a String parameter. 7059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the String value of the parameter 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void set(String key, String value) { 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (key.indexOf('=') != -1 || key.indexOf(';') != -1) { 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Key \"" + key + "\" contains invalid character (= or ;)"); 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value.indexOf('=') != -1 || value.indexOf(';') != -1) { 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Value \"" + value + "\" contains invalid character (= or ;)"); 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(key, value); 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets an integer parameter. 7249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the int value of the parameter 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void set(String key, int value) { 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMap.put(key, Integer.toString(value)); 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the value of a String parameter. 7349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the String value of the parameter 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String get(String key) { 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mMap.get(key); 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the value of an integer parameter. 7449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the key name for the parameter 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the int value of the parameter 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getInt(String key) { 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Integer.parseInt(mMap.get(key)); 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for preview pictures. 7549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the pictures, in pixels 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the pictures, in pixels 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewSize(int width, int height) { 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = Integer.toString(width) + "x" + Integer.toString(height); 7609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_SIZE, v); 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the dimensions setting for preview pictures. 7659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 7669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for the preview picture 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size getPreviewSize() { 7709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String pair = get(KEY_PREVIEW_SIZE); 7719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return strToSize(pair); 7729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 7759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview sizes. 7769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 7779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of Size object. null if preview size setting is not 7789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * supported. 7799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Size> getSupportedPreviewSizes() { 7819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_SIZE + SUPPORTED_VALUES_SUFFIX); 7829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitSize(str); 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the dimensions for EXIF thumbnail in Jpeg picture. 7879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the thumbnail, in pixels 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the thumbnail, in pixels 7909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 7919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegThumbnailSize(int width, int height) { 7929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_WIDTH, width); 7939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_HEIGHT, height); 7949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 7959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 7969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 7979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the dimensions for EXIF thumbnail in Jpeg picture. 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting for the EXIF 8009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * thumbnails 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public Size getJpegThumbnailSize() { 8039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Size(getInt(KEY_JPEG_THUMBNAIL_WIDTH), 8049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li getInt(KEY_JPEG_THUMBNAIL_HEIGHT)); 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the quality of the EXIF thumbnail in Jpeg picture. 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param quality the JPEG quality of the EXIF thumbnail. The range is 1 8119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to 100, with 100 being the best. 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegThumbnailQuality(int quality) { 8149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_THUMBNAIL_QUALITY, quality); 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the quality setting for the EXIF thumbnail in Jpeg picture. 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return the JPEG quality setting of the EXIF thumbnail. 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public int getJpegThumbnailQuality() { 8239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_JPEG_THUMBNAIL_QUALITY); 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets Jpeg quality of captured picture. 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param quality the JPEG quality of captured picture. The range is 1 8309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * to 100, with 100 being the best. 8319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 8329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setJpegQuality(int quality) { 8339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_JPEG_QUALITY, quality); 8349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 8359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 8369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 8379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the quality setting for the JPEG picture. 8389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return the JPEG picture quality setting. 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public int getJpegQuality() { 8429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_JPEG_QUALITY); 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the rate at which preview frames are received. 8479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fps the frame rate (frames per second) 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewFrameRate(int fps) { 8519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_FRAME_RATE, fps); 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the setting for the rate at which preview frames 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are received. 8579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the frame rate setting (frames per second) 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPreviewFrameRate() { 8619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return getInt(KEY_PREVIEW_FRAME_RATE); 8629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 8639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 8649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 8659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview frame rates. 8669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of Integer objects (preview frame rates). null if 8689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * preview frame rate setting is not supported. 8699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 8709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPreviewFrameRates() { 8719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_FRAME_RATE + SUPPORTED_VALUES_SUFFIX); 8729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitInt(str); 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the image format for preview pictures. If this is never called, 8779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * the default will be the YCbCr_420_SP (NV21) format. 8789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param pixel_format the desired preview picture format 8809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * (<var>PixelFormat.YCbCr_420_SP (NV21)</var>, 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <var>PixelFormat.RGB_565</var>, or 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <var>PixelFormat.JPEG</var>) 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.graphics.PixelFormat 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewFormat(int pixel_format) { 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = cameraFormatForPixelFormat(pixel_format); 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 8889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 8899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid pixel_format=" + pixel_format); 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PREVIEW_FORMAT, s); 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Returns the image format for preview pictures got from 8979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * {@link PreviewCallback}. 8989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the PixelFormat int representing the preview picture format 9009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @see android.graphics.PixelFormat 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPreviewFormat() { 9039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return pixelFormatForCameraFormat(get(KEY_PREVIEW_FORMAT)); 9049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 9059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 9069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 9079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported preview formats. 9089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of Integer objects. null if preview format setting is 9109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * not supported. 9119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 9129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPreviewFormats() { 9139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PREVIEW_FORMAT + SUPPORTED_VALUES_SUFFIX); 9149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitInt(str); 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the dimensions for pictures. 9199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width for pictures, in pixels 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height for pictures, in pixels 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPictureSize(int width, int height) { 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String v = Integer.toString(width) + "x" + Integer.toString(height); 9259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PICTURE_SIZE, v); 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the dimension setting for pictures. 9309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a Size object with the height and width setting 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for pictures 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Size getPictureSize() { 9359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String pair = get(KEY_PICTURE_SIZE); 9369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return strToSize(pair); 9379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 9409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported picture sizes. 9419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of Size objects. null if picture size setting is not 9439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * supported. 9449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 9459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Size> getSupportedPictureSizes() { 9469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PICTURE_SIZE + SUPPORTED_VALUES_SUFFIX); 9479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitSize(str); 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the image format for pictures. 9529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param pixel_format the desired picture format 9549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * (<var>PixelFormat.YCbCr_420_SP (NV21)</var>, 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <var>PixelFormat.RGB_565</var>, or 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <var>PixelFormat.JPEG</var>) 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.graphics.PixelFormat 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPictureFormat(int pixel_format) { 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = cameraFormatForPixelFormat(pixel_format); 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 9629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 9639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid pixel_format=" + pixel_format); 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_PICTURE_FORMAT, s); 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the image format for pictures. 9719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the PixelFormat int representing the picture format 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPictureFormat() { 9759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return pixelFormatForCameraFormat(get(KEY_PICTURE_FORMAT)); 9769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 9779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 9789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 9799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported picture formats. 9809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 9819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of Integer objects (values are PixelFormat.XXX). null 9829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * if picture setting is not supported. 9839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 9849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<Integer> getSupportedPictureFormats() { 9859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_PICTURE_SIZE + SUPPORTED_VALUES_SUFFIX); 9869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return splitInt(str); 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String cameraFormatForPixelFormat(int pixel_format) { 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(pixel_format) { 9919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li case PixelFormat.YCbCr_422_SP: return PIXEL_FORMAT_YUV422SP; 9929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li case PixelFormat.YCbCr_420_SP: return PIXEL_FORMAT_YUV420SP; 9939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li case PixelFormat.RGB_565: return PIXEL_FORMAT_RGB565; 9949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li case PixelFormat.JPEG: return PIXEL_FORMAT_JPEG; 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: return null; 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int pixelFormatForCameraFormat(String format) { 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (format == null) 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.UNKNOWN; 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_YUV422SP)) 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.YCbCr_422_SP; 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_YUV420SP)) 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.YCbCr_420_SP; 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_RGB565)) 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.RGB_565; 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (format.equals(PIXEL_FORMAT_JPEG)) 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.JPEG; 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PixelFormat.UNKNOWN; 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the orientation of the device in degrees, which instructs the 10209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * camera driver to rotate the picture and thumbnail, in order to match 10219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * what the user sees from the viewfinder. For example, suppose the 10229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * natural position of the device is landscape. If the user takes a 10239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * picture in landscape mode in 2048x1536 resolution, the rotation 10249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * should be set to 0. If the user rotates the phone 90 degrees 10259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * clockwise, the rotation should be set to 90. Applications can use 10269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * {@link android.view.OrientationEventListener} to set this parameter. 10279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Since the picture is rotated, the orientation in the EXIF header is 10299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * missing or always 1 (row #0 is top and column #0 is left side). 10309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param rotation The orientation of the device in degrees. Rotation 10329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * can only be 0, 90, 180 or 270. 10339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @throws IllegalArgumentException if rotation value is invalid. 10349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @see android.view.OrientationEventListener 10359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setRotation(int rotation) { 10379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (rotation == 0 || rotation == 90 || rotation == 180 10389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li || rotation == 270) { 10399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_ROTATION, Integer.toString(rotation)); 10409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } else { 10419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li throw new IllegalArgumentException( 10429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li "Invalid rotation=" + rotation); 10439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS latitude coordinate. This will be stored in JPEG EXIF 10489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * header. 10499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param latitude GPS latitude coordinate. 10519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsLatitude(double latitude) { 10539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_LATITUDE, Double.toString(latitude)); 10549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS longitude coordinate. This will be stored in JPEG EXIF 10589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * header. 10599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param longitude GPS longitude coordinate. 10619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsLongitude(double longitude) { 10639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_LONGITUDE, Double.toString(longitude)); 10649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS altitude. This will be stored in JPEG EXIF header. 10689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param altitude GPS altitude in meters. 10709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsAltitude(double altitude) { 10729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_ALTITUDE, Double.toString(altitude)); 10739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets GPS timestamp. This will be stored in JPEG EXIF header. 10779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param timestamp GPS timestamp (UTC in seconds since January 1, 10799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 1970). 10809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setGpsTimestamp(long timestamp) { 10829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_GPS_TIMESTAMP, Long.toString(timestamp)); 10839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Removes GPS latitude, longitude, altitude, and timestamp from the 10879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * parameters. 10889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 10899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void removeGpsData() { 10909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_LATITUDE); 10919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_LONGITUDE); 10929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_ALTITUDE); 10939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li remove(KEY_GPS_TIMESTAMP); 10949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 10959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 10969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 10979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current white balance setting. 10989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 10999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of WHITE_BALANCE_XXX string constant. null if white 11009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance setting is not supported. 11019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getWhiteBalance() { 11039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_WHITE_BALANCE); 11049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the white balance. 11089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value WHITE_BALANCE_XXX string constant. 11109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setWhiteBalance(String value) { 11129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_WHITE_BALANCE, value); 11139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported white balance. 11179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of WHITE_BALANCE_XXX string constants. null if white 11199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * balance setting is not supported. 11209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedWhiteBalance() { 11229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_WHITE_BALANCE + SUPPORTED_VALUES_SUFFIX); 11239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 11249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current color effect setting. 11289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of EFFECT_XXX string constant. null if color effect 11309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 11319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getColorEffect() { 11339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_EFFECT); 11349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the current color effect setting. 11389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value EFFECT_XXX string constants. 11409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setColorEffect(String value) { 11429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_EFFECT, value); 11439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported color effects. 11479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of EFFECT_XXX string constants. null if color effect 11499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 11509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedColorEffects() { 11529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_EFFECT + SUPPORTED_VALUES_SUFFIX); 11539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 11549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current antibanding setting. 11599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of ANTIBANDING_XXX string constant. null if antibanding 11619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 11629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getAntibanding() { 11649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_ANTIBANDING); 11659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the antibanding. 11699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param antibanding ANTIBANDING_XXX string constant. 11719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setAntibanding(String antibanding) { 11739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_ANTIBANDING, antibanding); 11749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported antibanding values. 11789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of ANTIBANDING_XXX string constants. null if 11809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * antibanding setting is not supported. 11819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedAntibanding() { 11839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_ANTIBANDING + SUPPORTED_VALUES_SUFFIX); 11849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 11859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current scene mode setting. 11899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 11909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of SCENE_MODE_XXX string constant. null if scene mode 11919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 11929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 11939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getSceneMode() { 11949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_SCENE_MODE); 11959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 11969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 11979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 11989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the scene mode. 11999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value SCENE_MODE_XXX string constants. 12019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setSceneMode(String value) { 12039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_SCENE_MODE, value); 12049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12069b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12079b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported scene modes. 12089b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12099b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of SCENE_MODE_XXX string constant. null if scene mode 12109b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 12119b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12129b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedSceneModes() { 12139b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_SCENE_MODE + SUPPORTED_VALUES_SUFFIX); 12149b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 12159b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12169b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12179b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12189b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the current flash mode setting. 12199b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12209b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return one of FLASH_MODE_XXX string constant. null if flash mode 12219b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 12229b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12239b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public String getFlashMode() { 12249b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return get(KEY_FLASH_MODE); 12259b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12269b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12279b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12289b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Sets the flash mode. 12299b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12309b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @param value FLASH_MODE_XXX string constants. 12319b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12329b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public void setFlashMode(String value) { 12339b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li set(KEY_FLASH_MODE, value); 12349b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12359b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12369b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li /** 12379b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * Gets the supported flash modes. 12389b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * 12399b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * @return a List of FLASH_MODE_XXX string constants. null if flash mode 12409b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li * setting is not supported. 12419b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li */ 12429b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li public List<String> getSupportedFlashModes() { 12439b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String str = get(KEY_FLASH_MODE + SUPPORTED_VALUES_SUFFIX); 12449b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return split(str); 12459b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12469b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12479b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of String. 12489b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 12499b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<String> split(String str) { 12509b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 12519b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12529b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Use StringTokenizer because it is faster than split. 12539b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 12549b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<String> substrings = new ArrayList<String>(); 12559b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 12569b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li substrings.add(tokenizer.nextToken()); 12579b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12589b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return substrings; 12599b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12609b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12619b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of Integer. 12629b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 12639b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<Integer> splitInt(String str) { 12649b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 12659b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12669b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 12679b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<Integer> substrings = new ArrayList<Integer>(); 12689b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 12699b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String token = tokenizer.nextToken(); 12709b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li substrings.add(Integer.parseInt(token)); 12719b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12729b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (substrings.size() == 0) return null; 12739b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return substrings; 12749b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12759b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12769b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Splits a comma delimited string to an ArrayList of Size. 12779b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null or the size is 0. 12789b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private ArrayList<Size> splitSize(String str) { 12799b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 12809b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12819b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li StringTokenizer tokenizer = new StringTokenizer(str, ","); 12829b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li ArrayList<Size> sizeList = new ArrayList<Size>(); 12839b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li while (tokenizer.hasMoreElements()) { 12849b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Size size = strToSize(tokenizer.nextToken()); 12859b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (size != null) sizeList.add(size); 12869b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12879b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (sizeList.size() == 0) return null; 12889b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return sizeList; 12899b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 12909b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12919b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Parses a string (ex: "480x320") to Size object. 12929b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li // Return null if the passing string is null. 12939b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li private Size strToSize(String str) { 12949b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (str == null) return null; 12959b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li 12969b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li int pos = str.indexOf('x'); 12979b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li if (pos != -1) { 12989b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String width = str.substring(0, pos); 12999b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li String height = str.substring(pos + 1); 13009b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return new Size(Integer.parseInt(width), 13019b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Integer.parseInt(height)); 13029b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13039b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li Log.e(TAG, "Invalid size parameter string=" + str); 13049b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li return null; 13059b6a8ab8221f2df20c32711b0f1e4f301165fac2Wu-cheng Li } 13069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 13079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 13089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1310