MediaRecorder.java revision fe3e6024ed03de26e44df9d366f30a09f00485c8
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 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.media; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1903359161734eb0bdfacb6ff91be8617b9c5eccabChong Zhangimport android.annotation.NonNull; 2000a009204e51997249d60eab4f147eff566e2b1fEric Laurentimport android.annotation.SystemApi; 21788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvalaimport android.app.ActivityThread; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.hardware.Camera; 23b0bd62f96cd81f5209ea01e4f484f5b35a389cc0Ray Essickimport android.os.Bundle; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Handler; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Looper; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Message; 2710353e36018224b86ef2918d1d68107459d445cfRay Essickimport android.os.PersistableBundle; 28fe3e6024ed03de26e44df9d366f30a09f00485c8jiabinimport android.util.ArrayMap; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.Surface; 3142419ce28a09eb63e29a8fef87e6f5534f41902fWu-cheng Li 325ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuangimport java.io.File; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.FileDescriptor; 3442419ce28a09eb63e29a8fef87e6f5534f41902fWu-cheng Liimport java.io.IOException; 350d5d3b7cc8b9ff142269a947443c758cb2af4684Robert Shihimport java.io.RandomAccessFile; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.lang.ref.WeakReference; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 38fe3e6024ed03de26e44df9d366f30a09f00485c8jiabinimport com.android.internal.annotations.GuardedBy; 39fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Used to record audio and video. The recording control is based on a 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * simple state machine (see below). 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p><img src="{@docRoot}images/mediarecorder_state_diagram.gif" border="0" /> 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </p> 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>A common case of using MediaRecorder to record audio works as follows: 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <pre>MediaRecorder recorder = new MediaRecorder(); 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * recorder.setAudioSource(MediaRecorder.AudioSource.MIC); 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP); 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB); 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * recorder.setOutputFile(PATH_NAME); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * recorder.prepare(); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * recorder.start(); // Recording is now started 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ... 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * recorder.stop(); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * recorder.reset(); // You can reuse the object by going back to setAudioSource() step 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * recorder.release(); // Now the object cannot be reused 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </pre> 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 629ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * <p>Applications may want to register for informational and error 639ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * events in order to be informed of some internal update and possible 649ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * runtime errors during recording. Registration for such events is 659ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * done by setting the appropriate listeners (via calls 669ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * (to {@link #setOnInfoListener(OnInfoListener)}setOnInfoListener and/or 679ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * {@link #setOnErrorListener(OnErrorListener)}setOnErrorListener). 689ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * In order to receive the respective callback associated with these listeners, 699ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * applications are required to create MediaRecorder objects on threads with a 709ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * Looper running (the main UI thread by default already has a Looper running). 719ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * 7261fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <p><strong>Note:</strong> Currently, MediaRecorder does not work on the emulator. 7361fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * 7461fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <div class="special reference"> 7561fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <h3>Developer Guides</h3> 7661fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <p>For more information about how to use MediaRecorder for recording video, read the 7761fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <a href="{@docRoot}guide/topics/media/camera.html#capture-video">Camera</a> developer guide. 7861fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * For more information about how to use MediaRecorder for recording sound, read the 7961fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <a href="{@docRoot}guide/topics/media/audio-capture.html">Audio Capture</a> developer guide.</p> 8061fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * </div> 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 82fe3e6024ed03de26e44df9d366f30a09f00485c8jiabinpublic class MediaRecorder implements AudioRouting 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static { 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.loadLibrary("media_jni"); 864935d05eaa306cef88cf0ab13eca386f270409ecMarco Nelissen native_init(); 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final static String TAG = "MediaRecorder"; 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // The two fields below are accessed by native methods 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("unused") 92075e9a19ce645752f8282bc19c91b25978a7dc52Ashok Bhat private long mNativeContext; 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("unused") 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Surface mSurface; 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mPath; 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private FileDescriptor mFd; 995ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang private File mFile; 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private EventHandler mEventHandler; 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnErrorListener mOnErrorListener; 102ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project private OnInfoListener mOnInfoListener; 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Default constructor. 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public MediaRecorder() { 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Looper looper; 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((looper = Looper.myLooper()) != null) { 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if ((looper = Looper.getMainLooper()) != null) { 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = null; 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 118788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala String packageName = ActivityThread.currentPackageName(); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Native setup requires a weak reference to our object. 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * It's easier to create it here than in C++. 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 122fbf0ecabac5d7a929628b43ffe8f4f953e47bd54Svetoslav native_setup(new WeakReference<MediaRecorder>(this), packageName, 123fbf0ecabac5d7a929628b43ffe8f4f953e47bd54Svetoslav ActivityThread.currentOpPackageName()); 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 127b942b05093d2b1cee59ac73196a4b99962f10addEino-Ville Talvala * Sets a {@link android.hardware.Camera} to use for recording. 128b942b05093d2b1cee59ac73196a4b99962f10addEino-Ville Talvala * 129b942b05093d2b1cee59ac73196a4b99962f10addEino-Ville Talvala * <p>Use this function to switch quickly between preview and capture mode without a teardown of 130b942b05093d2b1cee59ac73196a4b99962f10addEino-Ville Talvala * the camera object. {@link android.hardware.Camera#unlock()} should be called before 131b942b05093d2b1cee59ac73196a4b99962f10addEino-Ville Talvala * this. Must call before {@link #prepare}.</p> 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param c the Camera to use for recording 134b942b05093d2b1cee59ac73196a4b99962f10addEino-Ville Talvala * @deprecated Use {@link #getSurface} and the {@link android.hardware.camera2} API instead. 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 136b942b05093d2b1cee59ac73196a4b99962f10addEino-Ville Talvala @Deprecated 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setCamera(Camera c); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14083cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang * Gets the surface to record from when using SURFACE video source. 141b942b05093d2b1cee59ac73196a4b99962f10addEino-Ville Talvala * 142b942b05093d2b1cee59ac73196a4b99962f10addEino-Ville Talvala * <p> May only be called after {@link #prepare}. Frames rendered to the Surface before 143b942b05093d2b1cee59ac73196a4b99962f10addEino-Ville Talvala * {@link #start} will be discarded.</p> 144b942b05093d2b1cee59ac73196a4b99962f10addEino-Ville Talvala * 145b942b05093d2b1cee59ac73196a4b99962f10addEino-Ville Talvala * @throws IllegalStateException if it is called before {@link #prepare}, after 146b942b05093d2b1cee59ac73196a4b99962f10addEino-Ville Talvala * {@link #stop}, or is called when VideoSource is not set to SURFACE. 14783cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang * @see android.media.MediaRecorder.VideoSource 14883cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang */ 14983cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang public native Surface getSurface(); 15083cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang 15183cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang /** 15217d79047c7c3919e75ce0d4bc1eb062528818212Lajos Molnar * Configures the recorder to use a persistent surface when using SURFACE video source. 15303359161734eb0bdfacb6ff91be8617b9c5eccabChong Zhang * <p> May only be called before {@link #prepare}. If called, {@link #getSurface} should 15403359161734eb0bdfacb6ff91be8617b9c5eccabChong Zhang * not be used and will throw IllegalStateException. Frames rendered to the Surface 15503359161734eb0bdfacb6ff91be8617b9c5eccabChong Zhang * before {@link #start} will be discarded.</p> 15617d79047c7c3919e75ce0d4bc1eb062528818212Lajos Molnar 15717d79047c7c3919e75ce0d4bc1eb062528818212Lajos Molnar * @param surface a persistent input surface created by 15817d79047c7c3919e75ce0d4bc1eb062528818212Lajos Molnar * {@link MediaCodec#createPersistentInputSurface} 15903359161734eb0bdfacb6ff91be8617b9c5eccabChong Zhang * @throws IllegalStateException if it is called after {@link #prepare} and before 16003359161734eb0bdfacb6ff91be8617b9c5eccabChong Zhang * {@link #stop}. 16117d79047c7c3919e75ce0d4bc1eb062528818212Lajos Molnar * @throws IllegalArgumentException if the surface was not created by 16217d79047c7c3919e75ce0d4bc1eb062528818212Lajos Molnar * {@link MediaCodec#createPersistentInputSurface}. 16317d79047c7c3919e75ce0d4bc1eb062528818212Lajos Molnar * @see MediaCodec#createPersistentInputSurface 16417d79047c7c3919e75ce0d4bc1eb062528818212Lajos Molnar * @see MediaRecorder.VideoSource 16517d79047c7c3919e75ce0d4bc1eb062528818212Lajos Molnar */ 1669560ddb48af0e2da7743452f8d9d6d9cd34d8438Chong Zhang public void setInputSurface(@NonNull Surface surface) { 16703359161734eb0bdfacb6ff91be8617b9c5eccabChong Zhang if (!(surface instanceof MediaCodec.PersistentSurface)) { 16803359161734eb0bdfacb6ff91be8617b9c5eccabChong Zhang throw new IllegalArgumentException("not a PersistentSurface"); 16903359161734eb0bdfacb6ff91be8617b9c5eccabChong Zhang } 1709560ddb48af0e2da7743452f8d9d6d9cd34d8438Chong Zhang native_setInputSurface(surface); 17117d79047c7c3919e75ce0d4bc1eb062528818212Lajos Molnar } 17217d79047c7c3919e75ce0d4bc1eb062528818212Lajos Molnar 1739560ddb48af0e2da7743452f8d9d6d9cd34d8438Chong Zhang private native final void native_setInputSurface(@NonNull Surface surface); 17403359161734eb0bdfacb6ff91be8617b9c5eccabChong Zhang 17517d79047c7c3919e75ce0d4bc1eb062528818212Lajos Molnar /** 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets a Surface to show a preview of recorded media (video). Calls this 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * before prepare() to make sure that the desirable preview display is 178c59d1a8f0ccbf8d95c8f29cfe9d955d081807fc9Wu-cheng Li * set. If {@link #setCamera(Camera)} is used and the surface has been 179c59d1a8f0ccbf8d95c8f29cfe9d955d081807fc9Wu-cheng Li * already set to the camera, application do not need to call this. If 180c59d1a8f0ccbf8d95c8f29cfe9d955d081807fc9Wu-cheng Li * this is called with non-null surface, the preview surface of the camera 181c59d1a8f0ccbf8d95c8f29cfe9d955d081807fc9Wu-cheng Li * will be replaced by the new surface. If this method is called with null 182c59d1a8f0ccbf8d95c8f29cfe9d955d081807fc9Wu-cheng Li * surface or not called at all, media recorder will not change the preview 183c59d1a8f0ccbf8d95c8f29cfe9d955d081807fc9Wu-cheng Li * surface of the camera. 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sv the Surface to use for the preview 186c59d1a8f0ccbf8d95c8f29cfe9d955d081807fc9Wu-cheng Li * @see android.hardware.Camera#setPreviewDisplay(android.view.SurfaceHolder) 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreviewDisplay(Surface sv) { 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSurface = sv; 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1937af0d66c2270d2b804b029bf33d6d8b532625a74Jean-Michel Trivi * Defines the audio source. 1947af0d66c2270d2b804b029bf33d6d8b532625a74Jean-Michel Trivi * An audio source defines both a default physical source of audio signal, and a recording 195fd3ac3da172b877c6f316de2d066883e7a2d0631Jean-Michel Trivi * configuration. These constants are for instance used 1967af0d66c2270d2b804b029bf33d6d8b532625a74Jean-Michel Trivi * in {@link MediaRecorder#setAudioSource(int)} or 197fd3ac3da172b877c6f316de2d066883e7a2d0631Jean-Michel Trivi * {@link AudioRecord.Builder#setAudioSource(int)}. 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final class AudioSource { 200701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivi 201701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivi private AudioSource() {} 202701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivi 203701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivi /** @hide */ 204701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivi public final static int AUDIO_SOURCE_INVALID = -1; 205701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivi 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Do not change these values without updating their counterparts 207b2b292317482d00d067bc91669322b273be61926Rom Lemarchand * in system/media/audio/include/system/audio.h! 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2090f0fbd9441f40c6f99470b89774e397f99bf61ebGlenn Kasten 2100f0fbd9441f40c6f99470b89774e397f99bf61ebGlenn Kasten /** Default audio source **/ 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int DEFAULT = 0; 2120f0fbd9441f40c6f99470b89774e397f99bf61ebGlenn Kasten 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Microphone audio source */ 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int MIC = 1; 2154bc035a65cac177be9294e69f110497e3b6e34e6Eric Laurent 216851a8797bd6db96152a7867f4a52b146e25641feEric Laurent /** Voice call uplink (Tx) audio source. 217851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * <p> 218851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * Capturing from <code>VOICE_UPLINK</code> source requires the 219851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * {@link android.Manifest.permission#CAPTURE_AUDIO_OUTPUT} permission. 220851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * This permission is reserved for use by system components and is not available to 221851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * third-party applications. 222851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * </p> 223851a8797bd6db96152a7867f4a52b146e25641feEric Laurent */ 2244bc035a65cac177be9294e69f110497e3b6e34e6Eric Laurent public static final int VOICE_UPLINK = 2; 2254bc035a65cac177be9294e69f110497e3b6e34e6Eric Laurent 226851a8797bd6db96152a7867f4a52b146e25641feEric Laurent /** Voice call downlink (Rx) audio source. 227851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * <p> 228851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * Capturing from <code>VOICE_DOWNLINK</code> source requires the 229851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * {@link android.Manifest.permission#CAPTURE_AUDIO_OUTPUT} permission. 230851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * This permission is reserved for use by system components and is not available to 231851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * third-party applications. 232851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * </p> 233851a8797bd6db96152a7867f4a52b146e25641feEric Laurent */ 2344bc035a65cac177be9294e69f110497e3b6e34e6Eric Laurent public static final int VOICE_DOWNLINK = 3; 2354bc035a65cac177be9294e69f110497e3b6e34e6Eric Laurent 236851a8797bd6db96152a7867f4a52b146e25641feEric Laurent /** Voice call uplink + downlink audio source 237851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * <p> 238851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * Capturing from <code>VOICE_CALL</code> source requires the 239851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * {@link android.Manifest.permission#CAPTURE_AUDIO_OUTPUT} permission. 240851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * This permission is reserved for use by system components and is not available to 241851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * third-party applications. 242851a8797bd6db96152a7867f4a52b146e25641feEric Laurent * </p> 243851a8797bd6db96152a7867f4a52b146e25641feEric Laurent */ 2444bc035a65cac177be9294e69f110497e3b6e34e6Eric Laurent public static final int VOICE_CALL = 4; 2456869df3a5db0ca0037394f0fd14aecc1d80b5b42Jean-Michel Trivi 2465d1828ee401156cede1d65257d59d66be281edd3Jean-Michel Trivi /** Microphone audio source tuned for video recording, with the same orientation 2475d1828ee401156cede1d65257d59d66be281edd3Jean-Michel Trivi * as the camera if available. */ 2486869df3a5db0ca0037394f0fd14aecc1d80b5b42Jean-Michel Trivi public static final int CAMCORDER = 5; 2496869df3a5db0ca0037394f0fd14aecc1d80b5b42Jean-Michel Trivi 2505d1828ee401156cede1d65257d59d66be281edd3Jean-Michel Trivi /** Microphone audio source tuned for voice recognition. */ 2516869df3a5db0ca0037394f0fd14aecc1d80b5b42Jean-Michel Trivi public static final int VOICE_RECOGNITION = 6; 252820b9e0d3b6f94fe0b524aebf756ce25df273e6aJean-Michel Trivi 253ffd0eb0f1106b0229694a1a86ce7d6356efcf50dJean-Michel Trivi /** Microphone audio source tuned for voice communications such as VoIP. It 254ffd0eb0f1106b0229694a1a86ce7d6356efcf50dJean-Michel Trivi * will for instance take advantage of echo cancellation or automatic gain control 2555d1828ee401156cede1d65257d59d66be281edd3Jean-Michel Trivi * if available. 256820b9e0d3b6f94fe0b524aebf756ce25df273e6aJean-Michel Trivi */ 257820b9e0d3b6f94fe0b524aebf756ce25df273e6aJean-Michel Trivi public static final int VOICE_COMMUNICATION = 7; 25864dfb604e70b70b7c346768114e05ddfadc09addJeff Brown 25964dfb604e70b70b7c346768114e05ddfadc09addJeff Brown /** 26064dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * Audio source for a submix of audio streams to be presented remotely. 26164dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * <p> 26264dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * An application can use this audio source to capture a mix of audio streams 26364dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * that should be transmitted to a remote receiver such as a Wifi display. 26464dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * While recording is active, these audio streams are redirected to the remote 26564dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * submix instead of being played on the device speaker or headset. 26664dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * </p><p> 26764dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * Certain streams are excluded from the remote submix, including 26864dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * {@link AudioManager#STREAM_RING}, {@link AudioManager#STREAM_ALARM}, 26964dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * and {@link AudioManager#STREAM_NOTIFICATION}. These streams will continue 27064dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * to be presented locally as usual. 27164dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * </p><p> 27264dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * Capturing the remote submix audio requires the 27364dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * {@link android.Manifest.permission#CAPTURE_AUDIO_OUTPUT} permission. 27464dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * This permission is reserved for use by system components and is not available to 27564dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * third-party applications. 27664dfb604e70b70b7c346768114e05ddfadc09addJeff Brown * </p> 27764dfb604e70b70b7c346768114e05ddfadc09addJeff Brown */ 27864dfb604e70b70b7c346768114e05ddfadc09addJeff Brown public static final int REMOTE_SUBMIX = 8; 279357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent 280a7cc59c3187711d390c5a483d26c463a1bcbd331rago /** Microphone audio source tuned for unprocessed (raw) sound if available, behaves like 281a7cc59c3187711d390c5a483d26c463a1bcbd331rago * {@link #DEFAULT} otherwise. */ 282a7cc59c3187711d390c5a483d26c463a1bcbd331rago public static final int UNPROCESSED = 9; 283a7cc59c3187711d390c5a483d26c463a1bcbd331rago 284357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent /** 28500a009204e51997249d60eab4f147eff566e2b1fEric Laurent * Audio source for capturing broadcast radio tuner output. 286ce4483cb83afb3a42a32ef2cb00cf04d6f9018fdBenson Huang * @hide 287ce4483cb83afb3a42a32ef2cb00cf04d6f9018fdBenson Huang */ 28800a009204e51997249d60eab4f147eff566e2b1fEric Laurent @SystemApi 28900a009204e51997249d60eab4f147eff566e2b1fEric Laurent public static final int RADIO_TUNER = 1998; 290ce4483cb83afb3a42a32ef2cb00cf04d6f9018fdBenson Huang 291ce4483cb83afb3a42a32ef2cb00cf04d6f9018fdBenson Huang /** 292357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent * Audio source for preemptible, low-priority software hotword detection 293357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent * It presents the same gain and pre processing tuning as {@link #VOICE_RECOGNITION}. 294357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent * <p> 295357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent * An application should use this audio source when it wishes to do 296357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent * always-on software hotword detection, while gracefully giving in to any other application 297357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent * that might want to read from the microphone. 298357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent * </p> 299357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent * This is a hidden audio source. 300357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent * @hide 301357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent */ 30200a009204e51997249d60eab4f147eff566e2b1fEric Laurent @SystemApi 30300a009204e51997249d60eab4f147eff566e2b1fEric Laurent public static final int HOTWORD = 1999; 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 306dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi // TODO make AudioSource static (API change) and move this method inside the AudioSource class 307dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi /** 308dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi * @hide 309dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi * @param source An audio source to test 310dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi * @return true if the source is only visible to system components 311dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi */ 312dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi public static boolean isSystemOnlyAudioSource(int source) { 313dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi switch(source) { 314dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi case AudioSource.DEFAULT: 315dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi case AudioSource.MIC: 316dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi case AudioSource.VOICE_UPLINK: 317dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi case AudioSource.VOICE_DOWNLINK: 318dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi case AudioSource.VOICE_CALL: 319dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi case AudioSource.CAMCORDER: 320dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi case AudioSource.VOICE_RECOGNITION: 321dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi case AudioSource.VOICE_COMMUNICATION: 322dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi //case REMOTE_SUBMIX: considered "system" as it requires system permissions 323dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi case AudioSource.UNPROCESSED: 324dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi return false; 325dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi default: 326dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi return true; 327dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi } 328dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi } 329dd2772a33949796cb371f0d45bc0ba86f2007bdeJean-Michel Trivi 33066ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi /** @hide */ 33166ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi public static final String toLogFriendlyAudioSource(int source) { 33266ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi switch(source) { 33366ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi case AudioSource.DEFAULT: 33466ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi return "DEFAULT"; 33566ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi case AudioSource.MIC: 33666ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi return "MIC"; 33766ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi case AudioSource.VOICE_UPLINK: 33866ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi return "VOICE_UPLINK"; 33966ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi case AudioSource.VOICE_DOWNLINK: 34066ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi return "VOICE_DOWNLINK"; 34166ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi case AudioSource.VOICE_CALL: 34266ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi return "VOICE_CALL"; 34366ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi case AudioSource.CAMCORDER: 34466ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi return "CAMCORDER"; 34566ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi case AudioSource.VOICE_RECOGNITION: 34666ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi return "VOICE_RECOGNITION"; 34766ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi case AudioSource.VOICE_COMMUNICATION: 34866ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi return "VOICE_COMMUNICATION"; 34966ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi case AudioSource.REMOTE_SUBMIX: 35066ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi return "REMOTE_SUBMIX"; 35166ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi case AudioSource.UNPROCESSED: 35266ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi return "UNPROCESSED"; 35366ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi case AudioSource.RADIO_TUNER: 35466ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi return "RADIO_TUNER"; 35566ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi case AudioSource.HOTWORD: 35666ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi return "HOTWORD"; 35766ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi case AudioSource.AUDIO_SOURCE_INVALID: 35866ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi return "AUDIO_SOURCE_INVALID"; 35966ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi default: 36066ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi return "unknown source " + source; 36166ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi } 36266ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi } 36366ffacf42a7dde6fac867605aaa47d555b960ee4Jean-Michel Trivi 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Defines the video source. These constants are used with 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link MediaRecorder#setVideoSource(int)}. 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final class VideoSource { 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Do not change these values without updating their counterparts 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in include/media/mediarecorder.h! 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private VideoSource() {} 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int DEFAULT = 0; 37483cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang /** Camera video source 37583cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang * <p> 376b942b05093d2b1cee59ac73196a4b99962f10addEino-Ville Talvala * Using the {@link android.hardware.Camera} API as video source. 37783cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang * </p> 37883cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang */ 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int CAMERA = 1; 38083cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang /** Surface video source 38183cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang * <p> 38283cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang * Using a Surface as video source. 38383cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang * </p><p> 38483cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang * This flag must be used when recording from an 385b942b05093d2b1cee59ac73196a4b99962f10addEino-Ville Talvala * {@link android.hardware.camera2} API source. 38683cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang * </p><p> 38783cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang * When using this video source type, use {@link MediaRecorder#getSurface()} 38883cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang * to retrieve the surface created by MediaRecorder. 38983cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang */ 39083cc994ba40a7227c62a65ccb5addf3a23ff6350Chong Zhang public static final int SURFACE = 2; 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Defines the output format. These constants are used with 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link MediaRecorder#setOutputFormat(int)}. 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final class OutputFormat { 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Do not change these values without updating their counterparts 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in include/media/mediarecorder.h! 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OutputFormat() {} 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int DEFAULT = 0; 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3GPP media file format*/ 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int THREE_GPP = 1; 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** MPEG4 media file format*/ 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int MPEG_4 = 2; 4072bcda90c0234f67f210a96f195b355493ca7d1ffJianhong Jiang 408874d1f1f65a989405b3c1f692014ef2072e09f5eJames Dong /** The following formats are audio only .aac or .amr formats */ 409874d1f1f65a989405b3c1f692014ef2072e09f5eJames Dong 410874d1f1f65a989405b3c1f692014ef2072e09f5eJames Dong /** 411874d1f1f65a989405b3c1f692014ef2072e09f5eJames Dong * AMR NB file format 412874d1f1f65a989405b3c1f692014ef2072e09f5eJames Dong * @deprecated Deprecated in favor of MediaRecorder.OutputFormat.AMR_NB 413874d1f1f65a989405b3c1f692014ef2072e09f5eJames Dong */ 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int RAW_AMR = 3; 415874d1f1f65a989405b3c1f692014ef2072e09f5eJames Dong 4162116dc91e96f7153f65468ed40a0b57e437679f7James Dong /** AMR NB file format */ 4172bcda90c0234f67f210a96f195b355493ca7d1ffJianhong Jiang public static final int AMR_NB = 3; 418874d1f1f65a989405b3c1f692014ef2072e09f5eJames Dong 4192116dc91e96f7153f65468ed40a0b57e437679f7James Dong /** AMR WB file format */ 4202bcda90c0234f67f210a96f195b355493ca7d1ffJianhong Jiang public static final int AMR_WB = 4; 421874d1f1f65a989405b3c1f692014ef2072e09f5eJames Dong 4222bcda90c0234f67f210a96f195b355493ca7d1ffJianhong Jiang /** @hide AAC ADIF file format */ 4232bcda90c0234f67f210a96f195b355493ca7d1ffJianhong Jiang public static final int AAC_ADIF = 5; 424874d1f1f65a989405b3c1f692014ef2072e09f5eJames Dong 425874d1f1f65a989405b3c1f692014ef2072e09f5eJames Dong /** AAC ADTS file format */ 4262bcda90c0234f67f210a96f195b355493ca7d1ffJianhong Jiang public static final int AAC_ADTS = 6; 42757648e4eec7dd2593af467877bc7cce4aa654759Andreas Huber 42857648e4eec7dd2593af467877bc7cce4aa654759Andreas Huber /** @hide Stream over a socket, limited to a single stream */ 42957648e4eec7dd2593af467877bc7cce4aa654759Andreas Huber public static final int OUTPUT_FORMAT_RTP_AVP = 7; 4309adf466021d37a5062d7d3361e14bfd9e7ffeba6Andreas Huber 4315b168a0c549a164898b5f1568b155d02ccce77cdHangyu Kuang /** H.264/AAC data encapsulated in MPEG2/TS */ 4325b168a0c549a164898b5f1568b155d02ccce77cdHangyu Kuang public static final int MPEG_2_TS = 8; 433c20533c1a7772f61d904fad31e3998c055c03da5Robert Shih 434c20533c1a7772f61d904fad31e3998c055c03da5Robert Shih /** VP8/VORBIS data in a WEBM container */ 435c20533c1a7772f61d904fad31e3998c055c03da5Robert Shih public static final int WEBM = 9; 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Defines the audio encoding. These constants are used with 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link MediaRecorder#setAudioEncoder(int)}. 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final class AudioEncoder { 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Do not change these values without updating their counterparts 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in include/media/mediarecorder.h! 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private AudioEncoder() {} 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int DEFAULT = 0; 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** AMR (Narrowband) audio codec */ 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int AMR_NB = 1; 4502116dc91e96f7153f65468ed40a0b57e437679f7James Dong /** AMR (Wideband) audio codec */ 4512bcda90c0234f67f210a96f195b355493ca7d1ffJianhong Jiang public static final int AMR_WB = 2; 452ec3f31f6215cb380bba5ab36c9e4c21b13f046a1Dave Burke /** AAC Low Complexity (AAC-LC) audio codec */ 4532bcda90c0234f67f210a96f195b355493ca7d1ffJianhong Jiang public static final int AAC = 3; 454ec3f31f6215cb380bba5ab36c9e4c21b13f046a1Dave Burke /** High Efficiency AAC (HE-AAC) audio codec */ 455ec3f31f6215cb380bba5ab36c9e4c21b13f046a1Dave Burke public static final int HE_AAC = 4; 456ec3f31f6215cb380bba5ab36c9e4c21b13f046a1Dave Burke /** Enhanced Low Delay AAC (AAC-ELD) audio codec */ 457ec3f31f6215cb380bba5ab36c9e4c21b13f046a1Dave Burke public static final int AAC_ELD = 5; 458c20533c1a7772f61d904fad31e3998c055c03da5Robert Shih /** Ogg Vorbis audio codec */ 459c20533c1a7772f61d904fad31e3998c055c03da5Robert Shih public static final int VORBIS = 6; 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Defines the video encoding. These constants are used with 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link MediaRecorder#setVideoEncoder(int)}. 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final class VideoEncoder { 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Do not change these values without updating their counterparts 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in include/media/mediarecorder.h! 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private VideoEncoder() {} 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int DEFAULT = 0; 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int H263 = 1; 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int H264 = 2; 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int MPEG_4_SP = 3; 475c20533c1a7772f61d904fad31e3998c055c03da5Robert Shih public static final int VP8 = 4; 476886e562bc5aa51b1bbb3f429a440d1f4e90db1c2Wonsik Kim public static final int HEVC = 5; 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the audio source to be used for recording. If this method is not 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * called, the output file will not contain an audio track. The source needs 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to be specified before setting recording-parameters or encoders. Call 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this only before setOutputFormat(). 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param audio_source the audio source to use 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called after setOutputFormat() 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.media.MediaRecorder.AudioSource 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setAudioSource(int audio_source) 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IllegalStateException; 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4934bc035a65cac177be9294e69f110497e3b6e34e6Eric Laurent * Gets the maximum value for audio sources. 4944bc035a65cac177be9294e69f110497e3b6e34e6Eric Laurent * @see android.media.MediaRecorder.AudioSource 4954bc035a65cac177be9294e69f110497e3b6e34e6Eric Laurent */ 4962ac2afeac989ea1dc326b0db996d6c6c8e00cc29Jean-Michel Trivi public static final int getAudioSourceMax() { 497a7cc59c3187711d390c5a483d26c463a1bcbd331rago return AudioSource.UNPROCESSED; 4982ac2afeac989ea1dc326b0db996d6c6c8e00cc29Jean-Michel Trivi } 4994bc035a65cac177be9294e69f110497e3b6e34e6Eric Laurent 5004bc035a65cac177be9294e69f110497e3b6e34e6Eric Laurent /** 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the video source to be used for recording. If this method is not 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * called, the output file will not contain an video track. The source needs 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to be specified before setting recording-parameters or encoders. Call 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this only before setOutputFormat(). 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param video_source the video source to use 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called after setOutputFormat() 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.media.MediaRecorder.VideoSource 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setVideoSource(int video_source) 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IllegalStateException; 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 514e64d9a236e4704abf53d3b7eea2eb066f23cf402James Dong * Uses the settings from a CamcorderProfile object for recording. This method should 515e64d9a236e4704abf53d3b7eea2eb066f23cf402James Dong * be called after the video AND audio sources are set, and before setOutputFile(). 516a4d205d02c0c69fd2a783ef86747058fa00e066eJames Dong * If a time lapse CamcorderProfile is used, audio related source or recording 517a4d205d02c0c69fd2a783ef86747058fa00e066eJames Dong * parameters are ignored. 518e64d9a236e4704abf53d3b7eea2eb066f23cf402James Dong * 519e64d9a236e4704abf53d3b7eea2eb066f23cf402James Dong * @param profile the CamcorderProfile to use 520e64d9a236e4704abf53d3b7eea2eb066f23cf402James Dong * @see android.media.CamcorderProfile 521e64d9a236e4704abf53d3b7eea2eb066f23cf402James Dong */ 522e64d9a236e4704abf53d3b7eea2eb066f23cf402James Dong public void setProfile(CamcorderProfile profile) { 523e64d9a236e4704abf53d3b7eea2eb066f23cf402James Dong setOutputFormat(profile.fileFormat); 524e64d9a236e4704abf53d3b7eea2eb066f23cf402James Dong setVideoFrameRate(profile.videoFrameRate); 525e64d9a236e4704abf53d3b7eea2eb066f23cf402James Dong setVideoSize(profile.videoFrameWidth, profile.videoFrameHeight); 526e64d9a236e4704abf53d3b7eea2eb066f23cf402James Dong setVideoEncodingBitRate(profile.videoBitRate); 527e64d9a236e4704abf53d3b7eea2eb066f23cf402James Dong setVideoEncoder(profile.videoCodec); 5284f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra if (profile.quality >= CamcorderProfile.QUALITY_TIME_LAPSE_LOW && 52933fe290ca33235d7e0988cace14de3319a9a83f1James Dong profile.quality <= CamcorderProfile.QUALITY_TIME_LAPSE_QVGA) { 530a4d205d02c0c69fd2a783ef86747058fa00e066eJames Dong // Nothing needs to be done. Call to setCaptureRate() enables 531a4d205d02c0c69fd2a783ef86747058fa00e066eJames Dong // time lapse video recording. 5324f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra } else { 5334f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra setAudioEncodingBitRate(profile.audioBitRate); 5344f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra setAudioChannels(profile.audioChannels); 5354f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra setAudioSamplingRate(profile.audioSampleRate); 5364f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra setAudioEncoder(profile.audioCodec); 5374f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra } 538e64d9a236e4704abf53d3b7eea2eb066f23cf402James Dong } 539e64d9a236e4704abf53d3b7eea2eb066f23cf402James Dong 540e64d9a236e4704abf53d3b7eea2eb066f23cf402James Dong /** 5414f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra * Set video frame capture rate. This can be used to set a different video frame capture 542a4d205d02c0c69fd2a783ef86747058fa00e066eJames Dong * rate than the recorded video's playback rate. This method also sets the recording mode 543a4d205d02c0c69fd2a783ef86747058fa00e066eJames Dong * to time lapse. In time lapse video recording, only video is recorded. Audio related 544a4d205d02c0c69fd2a783ef86747058fa00e066eJames Dong * parameters are ignored when a time lapse recording session starts, if an application 545a4d205d02c0c69fd2a783ef86747058fa00e066eJames Dong * sets them. 546ab15bce98d44b67f221b6fb8a377744940dda46cNipun Kwatra * 5474f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra * @param fps Rate at which frames should be captured in frames per second. 5484f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra * The fps can go as low as desired. However the fastest fps will be limited by the hardware. 5494f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra * For resolutions that can be captured by the video camera, the fastest fps can be computed using 5504f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra * {@link android.hardware.Camera.Parameters#getPreviewFpsRange(int[])}. For higher 5514f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra * resolutions the fastest fps may be more restrictive. 5524f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra * Note that the recorder cannot guarantee that frames will be captured at the 5534f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra * given rate due to camera/encoder limitations. However it tries to be as close as 5544f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra * possible. 555ab15bce98d44b67f221b6fb8a377744940dda46cNipun Kwatra */ 5564f6bf17407bc2fe89d42537fdf5fc431c82902dbNipun Kwatra public void setCaptureRate(double fps) { 557a4d205d02c0c69fd2a783ef86747058fa00e066eJames Dong // Make sure that time lapse is enabled when this method is called. 5581c7928e8c68654d087f83c7cefc59095950b8befJohan Redestig setParameter("time-lapse-enable=1"); 559fbdee2c04b88210bab5c9a769908be42d1775e16Chong Zhang setParameter("time-lapse-fps=" + fps); 560ab15bce98d44b67f221b6fb8a377744940dda46cNipun Kwatra } 561ab15bce98d44b67f221b6fb8a377744940dda46cNipun Kwatra 562ab15bce98d44b67f221b6fb8a377744940dda46cNipun Kwatra /** 563ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong * Sets the orientation hint for output video playback. 5645aa95dd36cd0708d25accd8d745ae8ebc255758fJames Dong * This method should be called before prepare(). This method will not 565ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong * trigger the source video frame to rotate during video recording, but to 566ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong * add a composition matrix containing the rotation angle in the output 567ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong * video if the output format is OutputFormat.THREE_GPP or 568ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong * OutputFormat.MPEG_4 so that a video player can choose the proper 569ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong * orientation for playback. Note that some video players may choose 570ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong * to ignore the compostion matrix in a video during playback. 571ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong * 572ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong * @param degrees the angle to be rotated clockwise in degrees. 573ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong * The supported angles are 0, 90, 180, and 270 degrees. 574ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong * @throws IllegalArgumentException if the angle is not supported. 575ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong * 576ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong */ 577ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong public void setOrientationHint(int degrees) { 578ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong if (degrees != 0 && 579ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong degrees != 90 && 580ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong degrees != 180 && 581ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong degrees != 270) { 582ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong throw new IllegalArgumentException("Unsupported angle: " + degrees); 583ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong } 5842450830c0c41a45d333838f4dcf3ba1e4a2409a2Henrik Backlund setParameter("video-param-rotation-angle-degrees=" + degrees); 585ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong } 586ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong 587ad8f19c6b3167cadc90a35f4d795b07aa2f04ffaJames Dong /** 588af3131fe2e20c7b5e080d098a3b6847c5414bcaeJames Dong * Set and store the geodata (latitude and longitude) in the output file. 589987ab4833ecbafbdf750eb1b04e43693433c4783James Dong * This method should be called before prepare(). The geodata is 590987ab4833ecbafbdf750eb1b04e43693433c4783James Dong * stored in udta box if the output format is OutputFormat.THREE_GPP 591987ab4833ecbafbdf750eb1b04e43693433c4783James Dong * or OutputFormat.MPEG_4, and is ignored for other output formats. 592987ab4833ecbafbdf750eb1b04e43693433c4783James Dong * The geodata is stored according to ISO-6709 standard. 593987ab4833ecbafbdf750eb1b04e43693433c4783James Dong * 594987ab4833ecbafbdf750eb1b04e43693433c4783James Dong * @param latitude latitude in degrees. Its value must be in the 595987ab4833ecbafbdf750eb1b04e43693433c4783James Dong * range [-90, 90]. 596987ab4833ecbafbdf750eb1b04e43693433c4783James Dong * @param longitude longitude in degrees. Its value must be in the 597987ab4833ecbafbdf750eb1b04e43693433c4783James Dong * range [-180, 180]. 598987ab4833ecbafbdf750eb1b04e43693433c4783James Dong * 599987ab4833ecbafbdf750eb1b04e43693433c4783James Dong * @throws IllegalArgumentException if the given latitude or 600987ab4833ecbafbdf750eb1b04e43693433c4783James Dong * longitude is out of range. 601987ab4833ecbafbdf750eb1b04e43693433c4783James Dong * 602987ab4833ecbafbdf750eb1b04e43693433c4783James Dong */ 603af3131fe2e20c7b5e080d098a3b6847c5414bcaeJames Dong public void setLocation(float latitude, float longitude) { 604987ab4833ecbafbdf750eb1b04e43693433c4783James Dong int latitudex10000 = (int) (latitude * 10000 + 0.5); 605987ab4833ecbafbdf750eb1b04e43693433c4783James Dong int longitudex10000 = (int) (longitude * 10000 + 0.5); 606987ab4833ecbafbdf750eb1b04e43693433c4783James Dong 607987ab4833ecbafbdf750eb1b04e43693433c4783James Dong if (latitudex10000 > 900000 || latitudex10000 < -900000) { 608af3131fe2e20c7b5e080d098a3b6847c5414bcaeJames Dong String msg = "Latitude: " + latitude + " out of range."; 609987ab4833ecbafbdf750eb1b04e43693433c4783James Dong throw new IllegalArgumentException(msg); 610987ab4833ecbafbdf750eb1b04e43693433c4783James Dong } 611987ab4833ecbafbdf750eb1b04e43693433c4783James Dong if (longitudex10000 > 1800000 || longitudex10000 < -1800000) { 612af3131fe2e20c7b5e080d098a3b6847c5414bcaeJames Dong String msg = "Longitude: " + longitude + " out of range"; 613987ab4833ecbafbdf750eb1b04e43693433c4783James Dong throw new IllegalArgumentException(msg); 614987ab4833ecbafbdf750eb1b04e43693433c4783James Dong } 615987ab4833ecbafbdf750eb1b04e43693433c4783James Dong 616987ab4833ecbafbdf750eb1b04e43693433c4783James Dong setParameter("param-geotag-latitude=" + latitudex10000); 617987ab4833ecbafbdf750eb1b04e43693433c4783James Dong setParameter("param-geotag-longitude=" + longitudex10000); 618987ab4833ecbafbdf750eb1b04e43693433c4783James Dong } 619987ab4833ecbafbdf750eb1b04e43693433c4783James Dong 620987ab4833ecbafbdf750eb1b04e43693433c4783James Dong /** 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the format of the output file produced during recording. Call this 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * after setAudioSource()/setVideoSource() but before prepare(). 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6242170312ab0b6766e8b73b806efbe6abdbb702bbcDave Sparks * <p>It is recommended to always use 3GP format when using the H.263 6252170312ab0b6766e8b73b806efbe6abdbb702bbcDave Sparks * video encoder and AMR audio encoder. Using an MPEG-4 container format 6262170312ab0b6766e8b73b806efbe6abdbb702bbcDave Sparks * may confuse some desktop players.</p> 6272170312ab0b6766e8b73b806efbe6abdbb702bbcDave Sparks * 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param output_format the output format to use. The output format 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * needs to be specified before setting recording-parameters or encoders. 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called after prepare() or before 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setAudioSource()/setVideoSource(). 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.media.MediaRecorder.OutputFormat 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setOutputFormat(int output_format) 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IllegalStateException; 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the width and height of the video to be captured. Must be called 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * after setVideoSource(). Call this after setOutFormat() but before 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * prepare(). 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the video to be captured 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the video to be captured 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called after 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * prepare() or before setOutputFormat() 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setVideoSize(int width, int height) 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IllegalStateException; 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the frame rate of the video to be captured. Must be called 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * after setVideoSource(). Call this after setOutFormat() but before 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * prepare(). 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param rate the number of frames per second of video to capture 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called after 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * prepare() or before setOutputFormat(). 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * NOTE: On some devices that have auto-frame rate, this sets the 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * maximum frame rate, not a constant frame rate. Actual frame rate 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * will vary according to lighting conditions. 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setVideoFrameRate(int rate) throws IllegalStateException; 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 666ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project * Sets the maximum duration (in ms) of the recording session. 667ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project * Call this after setOutFormat() but before prepare(). 668105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * After recording reaches the specified duration, a notification 669105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * will be sent to the {@link android.media.MediaRecorder.OnInfoListener} 670105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * with a "what" code of {@link #MEDIA_RECORDER_INFO_MAX_DURATION_REACHED} 671105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * and recording will be stopped. Stopping happens asynchronously, there 672105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * is no guarantee that the recorder will have stopped by the time the 673105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * listener is notified. 674ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project * 675ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project * @param max_duration_ms the maximum duration in ms (if zero or negative, disables the duration limit) 676ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project * 677ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project */ 678ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project public native void setMaxDuration(int max_duration_ms) throws IllegalArgumentException; 679ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project 680ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project /** 681105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * Sets the maximum filesize (in bytes) of the recording session. 682105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * Call this after setOutFormat() but before prepare(). 683105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * After recording reaches the specified filesize, a notification 684105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * will be sent to the {@link android.media.MediaRecorder.OnInfoListener} 685105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * with a "what" code of {@link #MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED} 686105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * and recording will be stopped. Stopping happens asynchronously, there 687105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * is no guarantee that the recorder will have stopped by the time the 688105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * listener is notified. 689105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * 690105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * @param max_filesize_bytes the maximum filesize in bytes (if zero or negative, disables the limit) 691105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * 692105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project */ 693105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project public native void setMaxFileSize(long max_filesize_bytes) throws IllegalArgumentException; 694105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project 695105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project /** 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the audio encoder to be used for recording. If this method is not 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * called, the output file will not contain an audio track. Call this after 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setOutputFormat() but before prepare(). 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param audio_encoder the audio encoder to use. 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called before 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setOutputFormat() or after prepare(). 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.media.MediaRecorder.AudioEncoder 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setAudioEncoder(int audio_encoder) 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IllegalStateException; 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the video encoder to be used for recording. If this method is not 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * called, the output file will not contain an video track. Call this after 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setOutputFormat() and before prepare(). 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param video_encoder the video encoder to use. 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called before 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setOutputFormat() or after prepare() 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.media.MediaRecorder.VideoEncoder 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setVideoEncoder(int video_encoder) 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IllegalStateException; 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7220fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * Sets the audio sampling rate for recording. Call this method before prepare(). 7230fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * Prepare() may perform additional checks on the parameter to make sure whether 7240fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * the specified audio sampling rate is applicable. The sampling rate really depends 7250fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * on the format for the audio recording, as well as the capabilities of the platform. 7260fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * For instance, the sampling rate supported by AAC audio coding standard ranges 72754815a78aff9bd453a8f0ac3c02f3a35c4b04146James Dong * from 8 to 96 kHz, the sampling rate supported by AMRNB is 8kHz, and the sampling 72854815a78aff9bd453a8f0ac3c02f3a35c4b04146James Dong * rate supported by AMRWB is 16kHz. Please consult with the related audio coding 72954815a78aff9bd453a8f0ac3c02f3a35c4b04146James Dong * standard for the supported audio sampling rate. 7300fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * 7310fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * @param samplingRate the sampling rate for audio in samples per second. 7320fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong */ 7330fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong public void setAudioSamplingRate(int samplingRate) { 7340fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong if (samplingRate <= 0) { 7350fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong throw new IllegalArgumentException("Audio sampling rate is not positive"); 7360fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong } 7372450830c0c41a45d333838f4dcf3ba1e4a2409a2Henrik Backlund setParameter("audio-param-sampling-rate=" + samplingRate); 7380fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong } 7390fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong 7400fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong /** 7410fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * Sets the number of audio channels for recording. Call this method before prepare(). 7420fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * Prepare() may perform additional checks on the parameter to make sure whether the 7430fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * specified number of audio channels are applicable. 7442bcda90c0234f67f210a96f195b355493ca7d1ffJianhong Jiang * 7450fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * @param numChannels the number of audio channels. Usually it is either 1 (mono) or 2 7460fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * (stereo). 7472bcda90c0234f67f210a96f195b355493ca7d1ffJianhong Jiang */ 7480fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong public void setAudioChannels(int numChannels) { 7490fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong if (numChannels <= 0) { 7500fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong throw new IllegalArgumentException("Number of channels is not positive"); 7510fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong } 7522450830c0c41a45d333838f4dcf3ba1e4a2409a2Henrik Backlund setParameter("audio-param-number-of-channels=" + numChannels); 7530fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong } 7540fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong 7550fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong /** 7560fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * Sets the audio encoding bit rate for recording. Call this method before prepare(). 7570fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * Prepare() may perform additional checks on the parameter to make sure whether the 7580fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * specified bit rate is applicable, and sometimes the passed bitRate will be clipped 7590fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * internally to ensure the audio recording can proceed smoothly based on the 7600fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * capabilities of the platform. 7610fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * 7620fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * @param bitRate the audio encoding bit rate in bits per second. 7630fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong */ 7640fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong public void setAudioEncodingBitRate(int bitRate) { 7650fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong if (bitRate <= 0) { 7660fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong throw new IllegalArgumentException("Audio encoding bit rate is not positive"); 7670fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong } 7682450830c0c41a45d333838f4dcf3ba1e4a2409a2Henrik Backlund setParameter("audio-param-encoding-bitrate=" + bitRate); 7690fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong } 7700fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong 7710fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong /** 7720fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * Sets the video encoding bit rate for recording. Call this method before prepare(). 7730fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * Prepare() may perform additional checks on the parameter to make sure whether the 7740fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * specified bit rate is applicable, and sometimes the passed bitRate will be 7750fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * clipped internally to ensure the video recording can proceed smoothly based on 7760fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * the capabilities of the platform. 7770fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * 7780fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong * @param bitRate the video encoding bit rate in bits per second. 7790fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong */ 7800fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong public void setVideoEncodingBitRate(int bitRate) { 7810fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong if (bitRate <= 0) { 7820fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong throw new IllegalArgumentException("Video encoding bit rate is not positive"); 7830fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong } 7842450830c0c41a45d333838f4dcf3ba1e4a2409a2Henrik Backlund setParameter("video-param-encoding-bitrate=" + bitRate); 7850fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong } 7862bcda90c0234f67f210a96f195b355493ca7d1ffJianhong Jiang 7872bcda90c0234f67f210a96f195b355493ca7d1ffJianhong Jiang /** 7889ef7fe43c9cd78382d699882e3b3170a50f62653Hangyu Kuang * Sets the desired video encoding profile and level for recording. The profile and level 7899ef7fe43c9cd78382d699882e3b3170a50f62653Hangyu Kuang * must be valid for the video encoder set by {@link #setVideoEncoder}. This method can 7909ef7fe43c9cd78382d699882e3b3170a50f62653Hangyu Kuang * called before or after {@link #setVideoEncoder} but it must be called before {@link #prepare}. 7919ef7fe43c9cd78382d699882e3b3170a50f62653Hangyu Kuang * {@code prepare()} may perform additional checks on the parameter to make sure that the specified 7929ef7fe43c9cd78382d699882e3b3170a50f62653Hangyu Kuang * profile and level are applicable, and sometimes the passed profile or level will be 7939ef7fe43c9cd78382d699882e3b3170a50f62653Hangyu Kuang * discarded due to codec capablity or to ensure the video recording can proceed smoothly 7949ef7fe43c9cd78382d699882e3b3170a50f62653Hangyu Kuang * based on the capabilities of the platform. <br>Application can also use the 7959ef7fe43c9cd78382d699882e3b3170a50f62653Hangyu Kuang * {@link MediaCodecInfo.CodecCapabilities#profileLevels} to query applicable combination of profile 7969ef7fe43c9cd78382d699882e3b3170a50f62653Hangyu Kuang * and level for the corresponding format. Note that the requested profile/level may not be supported by 7979ef7fe43c9cd78382d699882e3b3170a50f62653Hangyu Kuang * the codec that is actually being used by this MediaRecorder instance. 798f70ad43f1366ed58d3eeec714c3917b48ffb54b8Hangyu Kuang * @param profile declared in {@link MediaCodecInfo.CodecProfileLevel}. 799f70ad43f1366ed58d3eeec714c3917b48ffb54b8Hangyu Kuang * @param level declared in {@link MediaCodecInfo.CodecProfileLevel}. 8009ef7fe43c9cd78382d699882e3b3170a50f62653Hangyu Kuang * @throws IllegalArgumentException when an invalid profile or level value is used. 801f70ad43f1366ed58d3eeec714c3917b48ffb54b8Hangyu Kuang */ 802f70ad43f1366ed58d3eeec714c3917b48ffb54b8Hangyu Kuang public void setVideoEncodingProfileLevel(int profile, int level) { 803f70ad43f1366ed58d3eeec714c3917b48ffb54b8Hangyu Kuang if (profile <= 0) { 804f70ad43f1366ed58d3eeec714c3917b48ffb54b8Hangyu Kuang throw new IllegalArgumentException("Video encoding profile is not positive"); 805f70ad43f1366ed58d3eeec714c3917b48ffb54b8Hangyu Kuang } 806f70ad43f1366ed58d3eeec714c3917b48ffb54b8Hangyu Kuang if (level <= 0) { 807f70ad43f1366ed58d3eeec714c3917b48ffb54b8Hangyu Kuang throw new IllegalArgumentException("Video encoding level is not positive"); 808f70ad43f1366ed58d3eeec714c3917b48ffb54b8Hangyu Kuang } 809f70ad43f1366ed58d3eeec714c3917b48ffb54b8Hangyu Kuang setParameter("video-param-encoder-profile=" + profile); 810f70ad43f1366ed58d3eeec714c3917b48ffb54b8Hangyu Kuang setParameter("video-param-encoder-level=" + level); 811f70ad43f1366ed58d3eeec714c3917b48ffb54b8Hangyu Kuang } 812f70ad43f1366ed58d3eeec714c3917b48ffb54b8Hangyu Kuang 813f70ad43f1366ed58d3eeec714c3917b48ffb54b8Hangyu Kuang /** 8143ff98beeafd271a65c1f824699431366882b04f6James Dong * Currently not implemented. It does nothing. 8153ff98beeafd271a65c1f824699431366882b04f6James Dong * @deprecated Time lapse mode video recording using camera still image capture 8163ff98beeafd271a65c1f824699431366882b04f6James Dong * is not desirable, and will not be supported. 817029d7e15f38cdd3c1941a16186c5941edc85bc3dJames Dong * @hide 818b33a5aea130b025f30966828562fcba56f25b265Nipun Kwatra */ 8191fec21be65ddda46fe39c40e00d2fb94a8ce59f1Nipun Kwatra public void setAuxiliaryOutputFile(FileDescriptor fd) 820b33a5aea130b025f30966828562fcba56f25b265Nipun Kwatra { 8213ff98beeafd271a65c1f824699431366882b04f6James Dong Log.w(TAG, "setAuxiliaryOutputFile(FileDescriptor) is no longer supported."); 822b33a5aea130b025f30966828562fcba56f25b265Nipun Kwatra } 823b33a5aea130b025f30966828562fcba56f25b265Nipun Kwatra 824b33a5aea130b025f30966828562fcba56f25b265Nipun Kwatra /** 8253ff98beeafd271a65c1f824699431366882b04f6James Dong * Currently not implemented. It does nothing. 8263ff98beeafd271a65c1f824699431366882b04f6James Dong * @deprecated Time lapse mode video recording using camera still image capture 8273ff98beeafd271a65c1f824699431366882b04f6James Dong * is not desirable, and will not be supported. 828029d7e15f38cdd3c1941a16186c5941edc85bc3dJames Dong * @hide 829b33a5aea130b025f30966828562fcba56f25b265Nipun Kwatra */ 8301fec21be65ddda46fe39c40e00d2fb94a8ce59f1Nipun Kwatra public void setAuxiliaryOutputFile(String path) 831b33a5aea130b025f30966828562fcba56f25b265Nipun Kwatra { 8323ff98beeafd271a65c1f824699431366882b04f6James Dong Log.w(TAG, "setAuxiliaryOutputFile(String) is no longer supported."); 833b33a5aea130b025f30966828562fcba56f25b265Nipun Kwatra } 834b33a5aea130b025f30966828562fcba56f25b265Nipun Kwatra 835b33a5aea130b025f30966828562fcba56f25b265Nipun Kwatra /** 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Pass in the file descriptor of the file to be written. Call this after 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setOutputFormat() but before prepare(). 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fd an open file descriptor to be written into. 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called before 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setOutputFormat() or after prepare() 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setOutputFile(FileDescriptor fd) throws IllegalStateException 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPath = null; 8465ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang mFile = null; 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFd = fd; 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8515ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang * Pass in the file object to be written. Call this after setOutputFormat() but before prepare(). 8525ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang * File should be seekable. After setting the next output file, application should not use the 8535ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang * file until {@link #stop}. Application is responsible for cleaning up unused files after 8545ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang * {@link #stop} is called. 8555ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang * 8565ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang * @param file the file object to be written into. 8575ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang */ 8585ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang public void setOutputFile(File file) 8595ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang { 8605ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang mPath = null; 8615ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang mFd = null; 8625ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang mFile = file; 8635ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang } 8645ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang 8655ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang /** 866e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * Sets the next output file descriptor to be used when the maximum filesize is reached 867e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * on the prior output {@link #setOutputFile} or {@link #setNextOutputFile}). File descriptor 86882d2ea4a4f2d6dc73c9e84bf0bdd6c79f8c20909Hangyu Kuang * must be seekable and writable. After setting the next output file, application should not 86982d2ea4a4f2d6dc73c9e84bf0bdd6c79f8c20909Hangyu Kuang * use the file referenced by this file descriptor until {@link #stop}. It is the application's 87082d2ea4a4f2d6dc73c9e84bf0bdd6c79f8c20909Hangyu Kuang * responsibility to close the file descriptor. It is safe to do so as soon as this call returns. 87182d2ea4a4f2d6dc73c9e84bf0bdd6c79f8c20909Hangyu Kuang * Application must call this after receiving on the 87282d2ea4a4f2d6dc73c9e84bf0bdd6c79f8c20909Hangyu Kuang * {@link android.media.MediaRecorder.OnInfoListener} a "what" code of 87382d2ea4a4f2d6dc73c9e84bf0bdd6c79f8c20909Hangyu Kuang * {@link #MEDIA_RECORDER_INFO_MAX_FILESIZE_APPROACHING} and before receiving a "what" code of 87482d2ea4a4f2d6dc73c9e84bf0bdd6c79f8c20909Hangyu Kuang * {@link #MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED}. The file is not used until switching to 87582d2ea4a4f2d6dc73c9e84bf0bdd6c79f8c20909Hangyu Kuang * that output. Application will receive{@link #MEDIA_RECORDER_INFO_NEXT_OUTPUT_FILE_STARTED} 87682d2ea4a4f2d6dc73c9e84bf0bdd6c79f8c20909Hangyu Kuang * when the next output file is used. Application will not be able to set a new output file if 87782d2ea4a4f2d6dc73c9e84bf0bdd6c79f8c20909Hangyu Kuang * the previous one has not been used. Application is responsible for cleaning up unused files 87882d2ea4a4f2d6dc73c9e84bf0bdd6c79f8c20909Hangyu Kuang * after {@link #stop} is called. 879e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * 880e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * @param fd an open file descriptor to be written into. 881e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * @throws IllegalStateException if it is called before prepare(). 882e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * @throws IOException if setNextOutputFile fails otherwise. 883e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang */ 884c481c50a4254ed0072246c1e771a28154f6161a3Hangyu Kuang public void setNextOutputFile(FileDescriptor fd) throws IOException 885e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang { 886e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang _setNextOutputFile(fd); 887e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang } 888e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang 889e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang /** 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the path of the output file to be produced. Call this after 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setOutputFormat() but before prepare(). 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param path The pathname to use. 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called before 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setOutputFormat() or after prepare() 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setOutputFile(String path) throws IllegalStateException 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFd = null; 9005ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang mFile = null; 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPath = path; 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 904e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang /** 9055ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang * Sets the next output file to be used when the maximum filesize is reached on the prior 9065ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang * output {@link #setOutputFile} or {@link #setNextOutputFile}). File should be seekable. 9075ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang * After setting the next output file, application should not use the file until {@link #stop}. 9085ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang * Application must call this after receiving on the 9095ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang * {@link android.media.MediaRecorder.OnInfoListener} a "what" code of 910e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * {@link #MEDIA_RECORDER_INFO_MAX_FILESIZE_APPROACHING} and before receiving a "what" code of 911e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * {@link #MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED}. The file is not used until switching to 912e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * that output. Application will receive {@link #MEDIA_RECORDER_INFO_NEXT_OUTPUT_FILE_STARTED} 913e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * when the next output file is used. Application will not be able to set a new output file if 914e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * the previous one has not been used. Application is responsible for cleaning up unused files 915e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * after {@link #stop} is called. 916e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * 9175ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang * @param file The file to use. 918e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * @throws IllegalStateException if it is called before prepare(). 919e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * @throws IOException if setNextOutputFile fails otherwise. 920e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang */ 921c481c50a4254ed0072246c1e771a28154f6161a3Hangyu Kuang public void setNextOutputFile(File file) throws IOException 922e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang { 923404802c00150973e420a396b883e28ca217939f9Hangyu Kuang RandomAccessFile f = new RandomAccessFile(file, "rw"); 9245ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang try { 9255ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang _setNextOutputFile(f.getFD()); 9265ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang } finally { 9275ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang f.close(); 928e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang } 929e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang } 930e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // native implementation 932e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang private native void _setOutputFile(FileDescriptor fd) throws IllegalStateException, IOException; 933e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang private native void _setNextOutputFile(FileDescriptor fd) throws IllegalStateException, IOException; 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native void _prepare() throws IllegalStateException, IOException; 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prepares the recorder to begin capturing and encoding data. This method 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * must be called after setting up the desired audio and video sources, 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * encoders, file format, etc., but before start(). 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called after 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * start() or before setOutputFormat(). 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException if prepare fails otherwise. 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void prepare() throws IllegalStateException, IOException 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPath != null) { 948404802c00150973e420a396b883e28ca217939f9Hangyu Kuang RandomAccessFile file = new RandomAccessFile(mPath, "rw"); 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 950e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang _setOutputFile(file.getFD()); 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 9520d5d3b7cc8b9ff142269a947443c758cb2af4684Robert Shih file.close(); 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mFd != null) { 955e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang _setOutputFile(mFd); 9565ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang } else if (mFile != null) { 957404802c00150973e420a396b883e28ca217939f9Hangyu Kuang RandomAccessFile file = new RandomAccessFile(mFile, "rw"); 9585ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang try { 9595ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang _setOutputFile(file.getFD()); 9605ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang } finally { 9615ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang file.close(); 9625ba5e9182c72ad324bb90af1316c68b5792b5b2eHangyu Kuang } 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IOException("No valid output file"); 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 966b33a5aea130b025f30966828562fcba56f25b265Nipun Kwatra 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _prepare(); 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Begins capturing and encoding data to the file specified with 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setOutputFile(). Call this after prepare(). 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 97442419ce28a09eb63e29a8fef87e6f5534f41902fWu-cheng Li * <p>Since API level 13, if applications set a camera via 97542419ce28a09eb63e29a8fef87e6f5534f41902fWu-cheng Li * {@link #setCamera(Camera)}, the apps can use the camera after this method 976528b084be26ff6f5b5d8cf42007bf964857be8daWu-cheng Li * call. The apps do not need to lock the camera again. However, if this 977528b084be26ff6f5b5d8cf42007bf964857be8daWu-cheng Li * method fails, the apps should still lock the camera back. The apps should 978528b084be26ff6f5b5d8cf42007bf964857be8daWu-cheng Li * not start another recording session during recording. 97942419ce28a09eb63e29a8fef87e6f5534f41902fWu-cheng Li * 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called before 981ac06177a13bb4b9e4685febabd12ff413f759e87Mark Goldstein * prepare() or when the camera is already in use by another app. 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void start() throws IllegalStateException; 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Stops recording. Call this after start(). Once recording is stopped, 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you will have to configure it again as if it has just been constructed. 98822bf7a7ea768c2cdadc5faf643aba70aebafc0d5James Dong * Note that a RuntimeException is intentionally thrown to the 98922bf7a7ea768c2cdadc5faf643aba70aebafc0d5James Dong * application, if no valid audio/video data has been received when stop() 99022bf7a7ea768c2cdadc5faf643aba70aebafc0d5James Dong * is called. This happens if stop() is called immediately after 99122bf7a7ea768c2cdadc5faf643aba70aebafc0d5James Dong * start(). The failure lets the application take action accordingly to 99222bf7a7ea768c2cdadc5faf643aba70aebafc0d5James Dong * clean up the output file (delete the output file, for instance), since 99322bf7a7ea768c2cdadc5faf643aba70aebafc0d5James Dong * the output file is not properly constructed when this happens. 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called before start() 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void stop() throws IllegalStateException; 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 100083995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * Pauses recording. Call this after start(). You may resume recording 100183995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * with resume() without reconfiguration, as opposed to stop(). It does 100283995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * nothing if the recording is already paused. 100383995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * 100483995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * When the recording is paused and resumed, the resulting output would 100583995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * be as if nothing happend during paused period, immediately switching 100683995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * to the resumed scene. 100783995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * 100883995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * @throws IllegalStateException if it is called before start() or after 100983995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * stop() 101083995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim */ 101183995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim public native void pause() throws IllegalStateException; 101283995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim 101383995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim /** 101483995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * Resumes recording. Call this after start(). It does nothing if the 101583995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * recording is not paused. 101683995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * 101783995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * @throws IllegalStateException if it is called before start() or after 101883995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * stop() 101983995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim * @see android.media.MediaRecorder#pause 102083995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim */ 102183995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim public native void resume() throws IllegalStateException; 102283995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim 102383995063178674f1cd18f32d1e7c37046680d8bdWonsik Kim /** 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Restarts the MediaRecorder to its idle state. After calling 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this method, you will have to configure it again as if it had just been 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * constructed. 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void reset() { 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_reset(); 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // make sure none of the listeners get called anymore 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler.removeCallbacksAndMessages(null); 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native void native_reset(); 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the maximum absolute amplitude that was sampled since the last 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * call to this method. Call this only after the setAudioSource(). 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the maximum absolute amplitude measured since the last call, or 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 0 when called for the first time 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called before 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the audio source has been set. 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native int getMaxAmplitude() throws IllegalStateException; 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Do not change this value without updating its counterpart 1049a35379ae984ddb8fe067c4b115fffc5a21e565e1James Dong * in include/media/mediarecorder.h or mediaplayer.h! 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Unspecified media recorder error. 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.media.MediaRecorder.OnErrorListener 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int MEDIA_RECORDER_ERROR_UNKNOWN = 1; 1055a35379ae984ddb8fe067c4b115fffc5a21e565e1James Dong /** Media server died. In this case, the application must release the 1056a35379ae984ddb8fe067c4b115fffc5a21e565e1James Dong * MediaRecorder object and instantiate a new one. 1057a35379ae984ddb8fe067c4b115fffc5a21e565e1James Dong * @see android.media.MediaRecorder.OnErrorListener 1058a35379ae984ddb8fe067c4b115fffc5a21e565e1James Dong */ 1059a35379ae984ddb8fe067c4b115fffc5a21e565e1James Dong public static final int MEDIA_ERROR_SERVER_DIED = 100; 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Interface definition for a callback to be invoked when an error 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * occurs while recording. 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface OnErrorListener 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called when an error occurs while recording. 10692bcda90c0234f67f210a96f195b355493ca7d1ffJianhong Jiang * 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mr the MediaRecorder that encountered the error 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param what the type of error that has occurred: 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #MEDIA_RECORDER_ERROR_UNKNOWN} 1074a35379ae984ddb8fe067c4b115fffc5a21e565e1James Dong * <li>{@link #MEDIA_ERROR_SERVER_DIED} 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param extra an extra code, specific to the error type 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onError(MediaRecorder mr, int what, int extra); 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when an error occurs while 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * recording. 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param l the callback that will be run 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setOnErrorListener(OnErrorListener l) 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnErrorListener = l; 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1092ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project /* Do not change these values without updating their counterparts 1093ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project * in include/media/mediarecorder.h! 1094ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project */ 10956f5be322d2f25b2c8a90c0f2480bc8156d5452a7Robert Shih /** Unspecified media recorder info. 1096ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project * @see android.media.MediaRecorder.OnInfoListener 1097ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project */ 1098ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project public static final int MEDIA_RECORDER_INFO_UNKNOWN = 1; 1099ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project /** A maximum duration had been setup and has now been reached. 1100ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project * @see android.media.MediaRecorder.OnInfoListener 1101ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project */ 1102ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project public static final int MEDIA_RECORDER_INFO_MAX_DURATION_REACHED = 800; 1103105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project /** A maximum filesize had been setup and has now been reached. 1104e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * Note: This event will not be sent if application already set 1105e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * next output file through {@link #setNextOutputFile}. 1106105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * @see android.media.MediaRecorder.OnInfoListener 1107105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project */ 1108105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project public static final int MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED = 801; 1109e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang /** A maximum filesize had been setup and current recorded file size 1110e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * has reached 90% of the limit. This is sent once per file upon 1111e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * reaching/passing the 90% limit. To continue the recording, applicaiton 1112e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * should use {@link #setNextOutputFile} to set the next output file. 1113e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * Otherwise, recording will stop when reaching maximum file size. 1114e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * @see android.media.MediaRecorder.OnInfoListener 1115e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang */ 1116e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang public static final int MEDIA_RECORDER_INFO_MAX_FILESIZE_APPROACHING = 802; 1117e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang /** A maximum filesize had been reached and MediaRecorder has switched 1118e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * output to a new file set by application {@link #setNextOutputFile}. 1119e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * For best practice, application should use this event to keep track 1120e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * of whether the file previously set has been used or not. 1121e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang * @see android.media.MediaRecorder.OnInfoListener 1122e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang */ 1123e176ee1222931d67aaea0a3df96262728cc31031Hangyu Kuang public static final int MEDIA_RECORDER_INFO_NEXT_OUTPUT_FILE_STARTED = 803; 1124ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project 11259e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong /** informational events for individual tracks, for testing purpose. 11269e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * The track informational event usually contains two parts in the ext1 11279e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * arg of the onInfo() callback: bit 31-28 contains the track id; and 11289e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * the rest of the 28 bits contains the informational event defined here. 11299e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * For example, ext1 = (1 << 28 | MEDIA_RECORDER_TRACK_INFO_TYPE) if the 11309e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * track id is 1 for informational event MEDIA_RECORDER_TRACK_INFO_TYPE; 11319e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * while ext1 = (0 << 28 | MEDIA_RECORDER_TRACK_INFO_TYPE) if the track 11329e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * id is 0 for informational event MEDIA_RECORDER_TRACK_INFO_TYPE. The 11339e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * application should extract the track id and the type of informational 11349e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * event from ext1, accordingly. 11359e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * 11369e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * FIXME: 11379e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * Please update the comment for onInfo also when these 11389e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * events are unhidden so that application knows how to extract the track 11399e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * id and the informational event type from onInfo callback. 11409e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * 11419e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * {@hide} 11429e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong */ 11439e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong public static final int MEDIA_RECORDER_TRACK_INFO_LIST_START = 1000; 11449e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong /** Signal the completion of the track for the recording session. 11459e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * {@hide} 11469e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong */ 11479e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong public static final int MEDIA_RECORDER_TRACK_INFO_COMPLETION_STATUS = 1000; 11489e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong /** Indicate the recording progress in time (ms) during recording. 11499e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * {@hide} 11509e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong */ 11519e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong public static final int MEDIA_RECORDER_TRACK_INFO_PROGRESS_IN_TIME = 1001; 11529e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong /** Indicate the track type: 0 for Audio and 1 for Video. 11539e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * {@hide} 11549e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong */ 11559e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong public static final int MEDIA_RECORDER_TRACK_INFO_TYPE = 1002; 11569e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong /** Provide the track duration information. 11579e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * {@hide} 11589e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong */ 11599e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong public static final int MEDIA_RECORDER_TRACK_INFO_DURATION_MS = 1003; 11609e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong /** Provide the max chunk duration in time (ms) for the given track. 11619e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * {@hide} 11629e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong */ 11639e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong public static final int MEDIA_RECORDER_TRACK_INFO_MAX_CHUNK_DUR_MS = 1004; 11649e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong /** Provide the total number of recordd frames. 11659e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * {@hide} 11669e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong */ 11679e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong public static final int MEDIA_RECORDER_TRACK_INFO_ENCODED_FRAMES = 1005; 11689e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong /** Provide the max spacing between neighboring chunks for the given track. 11699e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * {@hide} 11709e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong */ 11719e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong public static final int MEDIA_RECORDER_TRACK_INTER_CHUNK_TIME_MS = 1006; 11729e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong /** Provide the elapsed time measuring from the start of the recording 11739e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * till the first output frame of the given track is received, excluding 11749e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * any intentional start time offset of a recording session for the 11759e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * purpose of eliminating the recording sound in the recorded file. 11769e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * {@hide} 11779e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong */ 11789e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong public static final int MEDIA_RECORDER_TRACK_INFO_INITIAL_DELAY_MS = 1007; 11799e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong /** Provide the start time difference (delay) betweeen this track and 11809e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * the start of the movie. 11819e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * {@hide} 11829e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong */ 11839e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong public static final int MEDIA_RECORDER_TRACK_INFO_START_OFFSET_MS = 1008; 11840f32fb3ecfdfaa03acf880a356629d43da3fe2feJames Dong /** Provide the total number of data (in kilo-bytes) encoded. 11850f32fb3ecfdfaa03acf880a356629d43da3fe2feJames Dong * {@hide} 11860f32fb3ecfdfaa03acf880a356629d43da3fe2feJames Dong */ 11870f32fb3ecfdfaa03acf880a356629d43da3fe2feJames Dong public static final int MEDIA_RECORDER_TRACK_INFO_DATA_KBYTES = 1009; 11889e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong /** 11899e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong * {@hide} 11909e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong */ 11919e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong public static final int MEDIA_RECORDER_TRACK_INFO_LIST_END = 2000; 11929e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong 11939e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong 1194ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project /** 11956f5be322d2f25b2c8a90c0f2480bc8156d5452a7Robert Shih * Interface definition of a callback to be invoked to communicate some 11966f5be322d2f25b2c8a90c0f2480bc8156d5452a7Robert Shih * info and/or warning about the recording. 1197ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project */ 1198ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project public interface OnInfoListener 1199ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project { 1200ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project /** 12016f5be322d2f25b2c8a90c0f2480bc8156d5452a7Robert Shih * Called to indicate an info or a warning during recording. 12022bcda90c0234f67f210a96f195b355493ca7d1ffJianhong Jiang * 12036f5be322d2f25b2c8a90c0f2480bc8156d5452a7Robert Shih * @param mr the MediaRecorder the info pertains to 12046f5be322d2f25b2c8a90c0f2480bc8156d5452a7Robert Shih * @param what the type of info or warning that has occurred 1205ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project * <ul> 1206ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project * <li>{@link #MEDIA_RECORDER_INFO_UNKNOWN} 1207105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * <li>{@link #MEDIA_RECORDER_INFO_MAX_DURATION_REACHED} 1208105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * <li>{@link #MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED} 1209ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project * </ul> 12106f5be322d2f25b2c8a90c0f2480bc8156d5452a7Robert Shih * @param extra an extra code, specific to the info type 1211ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project */ 1212ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project void onInfo(MediaRecorder mr, int what, int extra); 1213ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project } 1214ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project 1215ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project /** 1216ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project * Register a callback to be invoked when an informational event occurs while 1217ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project * recording. 1218ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project * 1219ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project * @param listener the callback that will be run 1220ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project */ 1221ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project public void setOnInfoListener(OnInfoListener listener) 1222ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project { 1223ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project mOnInfoListener = listener; 1224ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project } 1225ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project 12269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class EventHandler extends Handler 12279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 12289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private MediaRecorder mMediaRecorder; 12299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EventHandler(MediaRecorder mr, Looper looper) { 12319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(looper); 12329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaRecorder = mr; 12339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1235ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project /* Do not change these values without updating their counterparts 12369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in include/media/mediarecorder.h! 12379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12389e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong private static final int MEDIA_RECORDER_EVENT_LIST_START = 1; 12399e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong private static final int MEDIA_RECORDER_EVENT_ERROR = 1; 12409e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong private static final int MEDIA_RECORDER_EVENT_INFO = 2; 12419e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong private static final int MEDIA_RECORDER_EVENT_LIST_END = 99; 12429e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong 12439e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong /* Events related to individual tracks */ 12449e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong private static final int MEDIA_RECORDER_TRACK_EVENT_LIST_START = 100; 12459e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong private static final int MEDIA_RECORDER_TRACK_EVENT_ERROR = 100; 12469e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong private static final int MEDIA_RECORDER_TRACK_EVENT_INFO = 101; 12479e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong private static final int MEDIA_RECORDER_TRACK_EVENT_LIST_END = 1000; 12489e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong 1249fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin private static final int MEDIA_RECORDER_AUDIO_ROUTING_CHANGED = 10000; 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 12539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaRecorder.mNativeContext == 0) { 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w(TAG, "mediarecorder went away with unhandled events"); 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(msg.what) { 12589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MEDIA_RECORDER_EVENT_ERROR: 12599e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong case MEDIA_RECORDER_TRACK_EVENT_ERROR: 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnErrorListener != null) 12619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnErrorListener.onError(mMediaRecorder, msg.arg1, msg.arg2); 12629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 12649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1265ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project case MEDIA_RECORDER_EVENT_INFO: 12669e836a7d2e4bb04a9c85dcb6b1f0cef50d5fd2e1James Dong case MEDIA_RECORDER_TRACK_EVENT_INFO: 1267ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project if (mOnInfoListener != null) 1268ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project mOnInfoListener.onInfo(mMediaRecorder, msg.arg1, msg.arg2); 1269ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project 1270ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project return; 1271ba87e3e6c985e7175152993b5efcc7dd2f0e1c93The Android Open Source Project 1272fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin case MEDIA_RECORDER_AUDIO_ROUTING_CHANGED: 1273fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin AudioManager.resetAudioPortGeneration(); 1274fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin synchronized (mRoutingChangeListeners) { 1275fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin for (NativeRoutingEventHandlerDelegate delegate 1276fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin : mRoutingChangeListeners.values()) { 1277fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin delegate.notifyClient(); 1278fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1279fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1280fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin return; 1281fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin 12829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 12839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Unknown message type " + msg.what); 12849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 12859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1289fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin //-------------------------------------------------------------------------- 1290fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin // Explicit Routing 1291fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin //-------------------- 1292fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin private AudioDeviceInfo mPreferredDevice = null; 1293fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin 1294fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin /** 1295fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * Specifies an audio device (via an {@link AudioDeviceInfo} object) to route 1296fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * the input from this MediaRecorder. 1297fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * @param deviceInfo The {@link AudioDeviceInfo} specifying the audio source. 1298fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * If deviceInfo is null, default routing is restored. 1299fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * @return true if succesful, false if the specified {@link AudioDeviceInfo} is non-null and 1300fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * does not correspond to a valid audio input device. 1301fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin */ 1302fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin @Override 1303fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin public boolean setPreferredDevice(AudioDeviceInfo deviceInfo) { 1304fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin if (deviceInfo != null && !deviceInfo.isSource()) { 1305fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin return false; 1306fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1307fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin int preferredDeviceId = deviceInfo != null ? deviceInfo.getId() : 0; 1308fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin boolean status = native_setInputDevice(preferredDeviceId); 1309fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin if (status == true) { 1310fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin synchronized (this) { 1311fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin mPreferredDevice = deviceInfo; 1312fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1313fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1314fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin return status; 1315fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1316fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin 1317fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin /** 1318fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * Returns the selected input device specified by {@link #setPreferredDevice}. Note that this 1319fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * is not guaranteed to correspond to the actual device being used for recording. 1320fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin */ 1321fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin @Override 1322fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin public AudioDeviceInfo getPreferredDevice() { 1323fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin synchronized (this) { 1324fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin return mPreferredDevice; 1325fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1326fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1327fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin 1328fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin /** 1329fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * Returns an {@link AudioDeviceInfo} identifying the current routing of this MediaRecorder 1330fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * Note: The query is only valid if the MediaRecorder is currently recording. 1331fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * If the recorder is not recording, the returned device can be null or correspond to previously 1332fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * selected device when the recorder was last active. 1333fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin */ 1334fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin @Override 1335fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin public AudioDeviceInfo getRoutedDevice() { 1336fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin int deviceId = native_getRoutedDeviceId(); 1337fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin if (deviceId == 0) { 1338fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin return null; 1339fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1340fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin AudioDeviceInfo[] devices = 1341fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin AudioManager.getDevicesStatic(AudioManager.GET_DEVICES_INPUTS); 1342fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin for (int i = 0; i < devices.length; i++) { 1343fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin if (devices[i].getId() == deviceId) { 1344fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin return devices[i]; 1345fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1346fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1347fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin return null; 1348fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1349fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin 1350fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin /* 1351fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * Call BEFORE adding a routing callback handler or AFTER removing a routing callback handler. 1352fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin */ 1353fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin private void enableNativeRoutingCallbacksLocked(boolean enabled) { 1354fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin if (mRoutingChangeListeners.size() == 0) { 1355fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin native_enableDeviceCallback(enabled); 1356fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1357fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1358fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin 1359fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin /** 1360fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * The list of AudioRouting.OnRoutingChangedListener interfaces added (with 1361fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * {@link #addOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener, Handler)} 1362fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * by an app to receive (re)routing notifications. 1363fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin */ 1364fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin @GuardedBy("mRoutingChangeListeners") 1365fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin private ArrayMap<AudioRouting.OnRoutingChangedListener, 1366fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin NativeRoutingEventHandlerDelegate> mRoutingChangeListeners = new ArrayMap<>(); 1367fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin 1368fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin /** 1369fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * Adds an {@link AudioRouting.OnRoutingChangedListener} to receive notifications of routing 1370fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * changes on this MediaRecorder. 1371fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * @param listener The {@link AudioRouting.OnRoutingChangedListener} interface to receive 1372fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * notifications of rerouting events. 1373fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * @param handler Specifies the {@link Handler} object for the thread on which to execute 1374fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * the callback. If <code>null</code>, the handler on the main looper will be used. 1375fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin */ 1376fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin @Override 1377fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin public void addOnRoutingChangedListener(AudioRouting.OnRoutingChangedListener listener, 1378fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin Handler handler) { 1379fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin synchronized (mRoutingChangeListeners) { 1380fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin if (listener != null && !mRoutingChangeListeners.containsKey(listener)) { 1381fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin enableNativeRoutingCallbacksLocked(true); 1382fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin mRoutingChangeListeners.put( 1383fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin listener, new NativeRoutingEventHandlerDelegate(this, listener, handler)); 1384fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1385fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1386fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1387fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin 1388fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin /** 1389fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * Removes an {@link AudioRouting.OnRoutingChangedListener} which has been previously added 1390fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * to receive rerouting notifications. 1391fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * @param listener The previously added {@link AudioRouting.OnRoutingChangedListener} interface 1392fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * to remove. 1393fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin */ 1394fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin @Override 1395fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin public void removeOnRoutingChangedListener(AudioRouting.OnRoutingChangedListener listener) { 1396fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin synchronized (mRoutingChangeListeners) { 1397fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin if (mRoutingChangeListeners.containsKey(listener)) { 1398fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin mRoutingChangeListeners.remove(listener); 1399fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin enableNativeRoutingCallbacksLocked(false); 1400fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1401fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1402fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1403fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin 1404fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin /** 1405fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * Helper class to handle the forwarding of native events to the appropriate listener 1406fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin * (potentially) handled in a different thread 1407fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin */ 1408fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin private class NativeRoutingEventHandlerDelegate { 1409fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin private MediaRecorder mMediaRecorder; 1410fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin private AudioRouting.OnRoutingChangedListener mOnRoutingChangedListener; 1411fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin private Handler mHandler; 1412fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin 1413fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin NativeRoutingEventHandlerDelegate(final MediaRecorder mediaRecorder, 1414fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin final AudioRouting.OnRoutingChangedListener listener, Handler handler) { 1415fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin mMediaRecorder = mediaRecorder; 1416fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin mOnRoutingChangedListener = listener; 1417fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin mHandler = handler != null ? handler : mEventHandler; 1418fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1419fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin 1420fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin void notifyClient() { 1421fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin if (mHandler != null) { 1422fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin mHandler.post(new Runnable() { 1423fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin @Override 1424fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin public void run() { 1425fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin if (mOnRoutingChangedListener != null) { 1426fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin mOnRoutingChangedListener.onRoutingChanged(mMediaRecorder); 1427fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1428fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1429fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin }); 1430fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1431fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1432fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin } 1433fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin 1434fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin private native final boolean native_setInputDevice(int deviceId); 1435fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin private native final int native_getRoutedDeviceId(); 1436fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin private native final void native_enableDeviceCallback(boolean enabled); 1437fe3e6024ed03de26e44df9d366f30a09f00485c8jiabin 14389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called from native code when an interesting event happens. This method 14409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * just uses the EventHandler system to post the event back to the main app thread. 14419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * We use a weak reference to the original MediaRecorder object so that the native 14429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * code is safe from the object disappearing from underneath it. (This is 14439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the cookie passed to native_setup().) 14449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void postEventFromNative(Object mediarecorder_ref, 14469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int what, int arg1, int arg2, Object obj) 14479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 14489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MediaRecorder mr = (MediaRecorder)((WeakReference)mediarecorder_ref).get(); 14499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mr == null) { 14509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 14519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mr.mEventHandler != null) { 14549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message m = mr.mEventHandler.obtainMessage(what, arg1, arg2, obj); 14559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mr.mEventHandler.sendMessage(m); 14569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Releases resources associated with this MediaRecorder object. 14619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * It is good practice to call this method when you're done 146289ca6983eb2be21848f5ac884a2c118f152c83e6James Dong * using the MediaRecorder. In particular, whenever an Activity 146389ca6983eb2be21848f5ac884a2c118f152c83e6James Dong * of an application is paused (its onPause() method is called), 146489ca6983eb2be21848f5ac884a2c118f152c83e6James Dong * or stopped (its onStop() method is called), this method should be 146589ca6983eb2be21848f5ac884a2c118f152c83e6James Dong * invoked to release the MediaRecorder object, unless the application 146689ca6983eb2be21848f5ac884a2c118f152c83e6James Dong * has a special need to keep the object around. In addition to 146789ca6983eb2be21848f5ac884a2c118f152c83e6James Dong * unnecessary resources (such as memory and instances of codecs) 146889ca6983eb2be21848f5ac884a2c118f152c83e6James Dong * being held, failure to call this method immediately if a 146989ca6983eb2be21848f5ac884a2c118f152c83e6James Dong * MediaRecorder object is no longer needed may also lead to 147089ca6983eb2be21848f5ac884a2c118f152c83e6James Dong * continuous battery consumption for mobile devices, and recording 147189ca6983eb2be21848f5ac884a2c118f152c83e6James Dong * failure for other applications if no multiple instances of the 147289ca6983eb2be21848f5ac884a2c118f152c83e6James Dong * same codec are supported on a device. Even if multiple instances 147389ca6983eb2be21848f5ac884a2c118f152c83e6James Dong * of the same codec are supported, some performance degradation 147489ca6983eb2be21848f5ac884a2c118f152c83e6James Dong * may be expected when unnecessary multiple instances are used 147589ca6983eb2be21848f5ac884a2c118f152c83e6James Dong * at the same time. 14769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void release(); 14789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14794935d05eaa306cef88cf0ab13eca386f270409ecMarco Nelissen private static native final void native_init(); 14804935d05eaa306cef88cf0ab13eca386f270409ecMarco Nelissen 1481788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala private native final void native_setup(Object mediarecorder_this, 1482fa5ecdc4ac6d7a8db2bb9e4a6a60a3189025df30Svet Ganov String clientName, String opPackageName) throws IllegalStateException; 14839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_finalize(); 14859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14860fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong private native void setParameter(String nameValuePair); 14870fc6bc4cac6391f048f0f2748b3e979effe0924bJames Dong 1488b0bd62f96cd81f5209ea01e4f484f5b35a389cc0Ray Essick /** 1489f2d0e40bf01fa133dd6b36f3716005d53fa9776cRay Essick * Return Metrics data about the current Mediarecorder instance. 1490b0bd62f96cd81f5209ea01e4f484f5b35a389cc0Ray Essick * 149110353e36018224b86ef2918d1d68107459d445cfRay Essick * @return a {@link PersistableBundle} containing the set of attributes and values 1492f2d0e40bf01fa133dd6b36f3716005d53fa9776cRay Essick * available for the media being generated by this instance of 1493f2d0e40bf01fa133dd6b36f3716005d53fa9776cRay Essick * MediaRecorder. 149410353e36018224b86ef2918d1d68107459d445cfRay Essick * The attributes are descibed in {@link MetricsConstants}. 1495b0bd62f96cd81f5209ea01e4f484f5b35a389cc0Ray Essick * 1496f2d0e40bf01fa133dd6b36f3716005d53fa9776cRay Essick * Additional vendor-specific fields may also be present in 1497f2d0e40bf01fa133dd6b36f3716005d53fa9776cRay Essick * the return value. 1498f2d0e40bf01fa133dd6b36f3716005d53fa9776cRay Essick */ 149910353e36018224b86ef2918d1d68107459d445cfRay Essick public PersistableBundle getMetrics() { 150010353e36018224b86ef2918d1d68107459d445cfRay Essick PersistableBundle bundle = native_getMetrics(); 150110353e36018224b86ef2918d1d68107459d445cfRay Essick return bundle; 1502f2d0e40bf01fa133dd6b36f3716005d53fa9776cRay Essick } 1503f2d0e40bf01fa133dd6b36f3716005d53fa9776cRay Essick 150410353e36018224b86ef2918d1d68107459d445cfRay Essick private native PersistableBundle native_getMetrics(); 1505b0bd62f96cd81f5209ea01e4f484f5b35a389cc0Ray Essick 15069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 15079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void finalize() { native_finalize(); } 150810353e36018224b86ef2918d1d68107459d445cfRay Essick 150910353e36018224b86ef2918d1d68107459d445cfRay Essick public final static class MetricsConstants 151010353e36018224b86ef2918d1d68107459d445cfRay Essick { 151110353e36018224b86ef2918d1d68107459d445cfRay Essick private MetricsConstants() {} 151210353e36018224b86ef2918d1d68107459d445cfRay Essick 151310353e36018224b86ef2918d1d68107459d445cfRay Essick /** 151410353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the audio bitrate 151510353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 151610353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is an integer. 151710353e36018224b86ef2918d1d68107459d445cfRay Essick */ 151810353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String AUDIO_BITRATE = "android.media.mediarecorder.audio-bitrate"; 151910353e36018224b86ef2918d1d68107459d445cfRay Essick 152010353e36018224b86ef2918d1d68107459d445cfRay Essick /** 152110353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the number of audio channels 152210353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 152310353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is an integer. 152410353e36018224b86ef2918d1d68107459d445cfRay Essick */ 152510353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String AUDIO_CHANNELS = "android.media.mediarecorder.audio-channels"; 152610353e36018224b86ef2918d1d68107459d445cfRay Essick 152710353e36018224b86ef2918d1d68107459d445cfRay Essick /** 152810353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the audio samplerate 152910353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 153010353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is an integer. 153110353e36018224b86ef2918d1d68107459d445cfRay Essick */ 153210353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String AUDIO_SAMPLERATE = "android.media.mediarecorder.audio-samplerate"; 153310353e36018224b86ef2918d1d68107459d445cfRay Essick 153410353e36018224b86ef2918d1d68107459d445cfRay Essick /** 153510353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the audio timescale 153610353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 153710353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is an integer. 153810353e36018224b86ef2918d1d68107459d445cfRay Essick */ 153910353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String AUDIO_TIMESCALE = "android.media.mediarecorder.audio-timescale"; 154010353e36018224b86ef2918d1d68107459d445cfRay Essick 154110353e36018224b86ef2918d1d68107459d445cfRay Essick /** 154210353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the video capture frame rate 154310353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 154410353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is a double. 154510353e36018224b86ef2918d1d68107459d445cfRay Essick */ 154610353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String CAPTURE_FPS = "android.media.mediarecorder.capture-fps"; 154710353e36018224b86ef2918d1d68107459d445cfRay Essick 154810353e36018224b86ef2918d1d68107459d445cfRay Essick /** 154910353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the video capture framerate enable value 155010353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 155110353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is an integer. 155210353e36018224b86ef2918d1d68107459d445cfRay Essick */ 155310353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String CAPTURE_FPS_ENABLE = "android.media.mediarecorder.capture-fpsenable"; 155410353e36018224b86ef2918d1d68107459d445cfRay Essick 155510353e36018224b86ef2918d1d68107459d445cfRay Essick /** 155610353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the intended playback frame rate 155710353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 155810353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is an integer. 155910353e36018224b86ef2918d1d68107459d445cfRay Essick */ 156010353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String FRAMERATE = "android.media.mediarecorder.frame-rate"; 156110353e36018224b86ef2918d1d68107459d445cfRay Essick 156210353e36018224b86ef2918d1d68107459d445cfRay Essick /** 156310353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the height (in pixels) of the captured video 156410353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 156510353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is an integer. 156610353e36018224b86ef2918d1d68107459d445cfRay Essick */ 156710353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String HEIGHT = "android.media.mediarecorder.height"; 156810353e36018224b86ef2918d1d68107459d445cfRay Essick 156910353e36018224b86ef2918d1d68107459d445cfRay Essick /** 157010353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the recorded movies time units 157110353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 157210353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is an integer. 157310353e36018224b86ef2918d1d68107459d445cfRay Essick * A value of 1000 indicates that the movie's timing is in milliseconds. 157410353e36018224b86ef2918d1d68107459d445cfRay Essick */ 157510353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String MOVIE_TIMESCALE = "android.media.mediarecorder.movie-timescale"; 157610353e36018224b86ef2918d1d68107459d445cfRay Essick 157710353e36018224b86ef2918d1d68107459d445cfRay Essick /** 157810353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the rotation (in degrees) to properly orient the video 157910353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 158010353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is an integer. 158110353e36018224b86ef2918d1d68107459d445cfRay Essick */ 158210353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String ROTATION = "android.media.mediarecorder.rotation"; 158310353e36018224b86ef2918d1d68107459d445cfRay Essick 158410353e36018224b86ef2918d1d68107459d445cfRay Essick /** 158510353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the video bitrate from being used 158610353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 158710353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is an integer. 158810353e36018224b86ef2918d1d68107459d445cfRay Essick */ 158910353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String VIDEO_BITRATE = "android.media.mediarecorder.video-bitrate"; 159010353e36018224b86ef2918d1d68107459d445cfRay Essick 159110353e36018224b86ef2918d1d68107459d445cfRay Essick /** 159210353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the value for how often video iframes are generated 159310353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 159410353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is an integer. 159510353e36018224b86ef2918d1d68107459d445cfRay Essick */ 159610353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String VIDEO_IFRAME_INTERVAL = "android.media.mediarecorder.video-iframe-interval"; 159710353e36018224b86ef2918d1d68107459d445cfRay Essick 159810353e36018224b86ef2918d1d68107459d445cfRay Essick /** 159910353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the video encoding level 160010353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 160110353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is an integer. 160210353e36018224b86ef2918d1d68107459d445cfRay Essick */ 160310353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String VIDEO_LEVEL = "android.media.mediarecorder.video-encoder-level"; 160410353e36018224b86ef2918d1d68107459d445cfRay Essick 160510353e36018224b86ef2918d1d68107459d445cfRay Essick /** 160610353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the video encoding profile 160710353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 160810353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is an integer. 160910353e36018224b86ef2918d1d68107459d445cfRay Essick */ 161010353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String VIDEO_PROFILE = "android.media.mediarecorder.video-encoder-profile"; 161110353e36018224b86ef2918d1d68107459d445cfRay Essick 161210353e36018224b86ef2918d1d68107459d445cfRay Essick /** 161310353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the recorded video time units 161410353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 161510353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is an integer. 161610353e36018224b86ef2918d1d68107459d445cfRay Essick * A value of 1000 indicates that the video's timing is in milliseconds. 161710353e36018224b86ef2918d1d68107459d445cfRay Essick */ 161810353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String VIDEO_TIMESCALE = "android.media.mediarecorder.video-timescale"; 161910353e36018224b86ef2918d1d68107459d445cfRay Essick 162010353e36018224b86ef2918d1d68107459d445cfRay Essick /** 162110353e36018224b86ef2918d1d68107459d445cfRay Essick * Key to extract the width (in pixels) of the captured video 162210353e36018224b86ef2918d1d68107459d445cfRay Essick * from the {@link MediaRecorder#getMetrics} return. 162310353e36018224b86ef2918d1d68107459d445cfRay Essick * The value is an integer. 162410353e36018224b86ef2918d1d68107459d445cfRay Essick */ 162510353e36018224b86ef2918d1d68107459d445cfRay Essick public static final String WIDTH = "android.media.mediarecorder.width"; 162610353e36018224b86ef2918d1d68107459d445cfRay Essick 162710353e36018224b86ef2918d1d68107459d445cfRay Essick } 16289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 16299ef7fe43c9cd78382d699882e3b3170a50f62653Hangyu Kuang 1630