Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Eino-Ville Talvala | 2f1a2e4 | 2013-07-25 17:12:05 -0700 | [diff] [blame] | 17 | package android.hardware.camera2.impl; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 18 | |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 19 | import static android.hardware.camera2.CameraAccessException.CAMERA_IN_USE; |
| 20 | |
Eino-Ville Talvala | 2f1a2e4 | 2013-07-25 17:12:05 -0700 | [diff] [blame] | 21 | import android.hardware.camera2.CameraAccessException; |
Eino-Ville Talvala | 2f1a2e4 | 2013-07-25 17:12:05 -0700 | [diff] [blame] | 22 | import android.hardware.camera2.CaptureRequest; |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 23 | import android.hardware.camera2.CaptureResult; |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 24 | import android.hardware.camera2.CaptureResultExtras; |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 25 | import android.hardware.camera2.ICameraDeviceCallbacks; |
| 26 | import android.hardware.camera2.ICameraDeviceUser; |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 27 | import android.hardware.camera2.LongParcelable; |
Eino-Ville Talvala | 5afd3e9 | 2013-08-21 10:37:04 -0700 | [diff] [blame] | 28 | import android.hardware.camera2.utils.CameraBinderDecorator; |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 29 | import android.hardware.camera2.utils.CameraRuntimeException; |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 30 | import android.os.Handler; |
Ruben Brunk | decfe95 | 2013-10-29 11:00:32 -0700 | [diff] [blame] | 31 | import android.os.IBinder; |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 32 | import android.os.Looper; |
Ruben Brunk | decfe95 | 2013-10-29 11:00:32 -0700 | [diff] [blame] | 33 | import android.os.RemoteException; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 34 | import android.util.Log; |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 35 | import android.util.SparseArray; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 36 | import android.view.Surface; |
| 37 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 38 | import java.util.AbstractMap.SimpleEntry; |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 39 | import java.util.ArrayList; |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 40 | import java.util.HashSet; |
Ruben Brunk | decfe95 | 2013-10-29 11:00:32 -0700 | [diff] [blame] | 41 | import java.util.Iterator; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 42 | import java.util.List; |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 43 | import java.util.TreeSet; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 44 | |
| 45 | /** |
Eino-Ville Talvala | 70c2207 | 2013-08-27 12:09:04 -0700 | [diff] [blame] | 46 | * HAL2.1+ implementation of CameraDevice. Use CameraManager#open to instantiate |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 47 | */ |
Eino-Ville Talvala | 2f1a2e4 | 2013-07-25 17:12:05 -0700 | [diff] [blame] | 48 | public class CameraDevice implements android.hardware.camera2.CameraDevice { |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 49 | |
| 50 | private final String TAG; |
Zhijun He | ecb323e | 2013-07-31 09:40:27 -0700 | [diff] [blame] | 51 | private final boolean DEBUG; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 52 | |
Ruben Brunk | decfe95 | 2013-10-29 11:00:32 -0700 | [diff] [blame] | 53 | private static final int REQUEST_ID_NONE = -1; |
| 54 | |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 55 | // TODO: guard every function with if (!mRemoteDevice) check (if it was closed) |
| 56 | private ICameraDeviceUser mRemoteDevice; |
| 57 | |
| 58 | private final Object mLock = new Object(); |
| 59 | private final CameraDeviceCallbacks mCallbacks = new CameraDeviceCallbacks(); |
| 60 | |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 61 | private final StateListener mDeviceListener; |
| 62 | private final Handler mDeviceHandler; |
| 63 | |
| 64 | private boolean mIdle = true; |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 65 | |
| 66 | private final SparseArray<CaptureListenerHolder> mCaptureListenerMap = |
| 67 | new SparseArray<CaptureListenerHolder>(); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 68 | |
Ruben Brunk | decfe95 | 2013-10-29 11:00:32 -0700 | [diff] [blame] | 69 | private int mRepeatingRequestId = REQUEST_ID_NONE; |
| 70 | private final ArrayList<Integer> mRepeatingRequestIdDeletedList = new ArrayList<Integer>(); |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 71 | // Map stream IDs to Surfaces |
| 72 | private final SparseArray<Surface> mConfiguredOutputs = new SparseArray<Surface>(); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 73 | |
| 74 | private final String mCameraId; |
| 75 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 76 | /** |
| 77 | * A list tracking request and its expected last frame. |
| 78 | * Updated when calling ICameraDeviceUser methods. |
| 79 | */ |
| 80 | private final List<SimpleEntry</*frameNumber*/Long, /*requestId*/Integer>> |
| 81 | mFrameNumberRequestPairs = new ArrayList<SimpleEntry<Long, Integer>>(); |
| 82 | |
| 83 | /** |
| 84 | * An object tracking received frame numbers. |
| 85 | * Updated when receiving callbacks from ICameraDeviceCallbacks. |
| 86 | */ |
| 87 | private final FrameNumberTracker mFrameNumberTracker = new FrameNumberTracker(); |
| 88 | |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 89 | // Runnables for all state transitions, except error, which needs the |
| 90 | // error code argument |
| 91 | |
| 92 | private final Runnable mCallOnOpened = new Runnable() { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 93 | @Override |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 94 | public void run() { |
| 95 | if (!CameraDevice.this.isClosed()) { |
| 96 | mDeviceListener.onOpened(CameraDevice.this); |
| 97 | } |
| 98 | } |
| 99 | }; |
| 100 | |
| 101 | private final Runnable mCallOnUnconfigured = new Runnable() { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 102 | @Override |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 103 | public void run() { |
| 104 | if (!CameraDevice.this.isClosed()) { |
| 105 | mDeviceListener.onUnconfigured(CameraDevice.this); |
| 106 | } |
| 107 | } |
| 108 | }; |
| 109 | |
| 110 | private final Runnable mCallOnActive = new Runnable() { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 111 | @Override |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 112 | public void run() { |
| 113 | if (!CameraDevice.this.isClosed()) { |
| 114 | mDeviceListener.onActive(CameraDevice.this); |
| 115 | } |
| 116 | } |
| 117 | }; |
| 118 | |
| 119 | private final Runnable mCallOnBusy = new Runnable() { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 120 | @Override |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 121 | public void run() { |
| 122 | if (!CameraDevice.this.isClosed()) { |
| 123 | mDeviceListener.onBusy(CameraDevice.this); |
| 124 | } |
| 125 | } |
| 126 | }; |
| 127 | |
| 128 | private final Runnable mCallOnClosed = new Runnable() { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 129 | @Override |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 130 | public void run() { |
Zhijun He | 2db5602 | 2014-01-02 15:12:00 -0800 | [diff] [blame] | 131 | mDeviceListener.onClosed(CameraDevice.this); |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 132 | } |
| 133 | }; |
| 134 | |
| 135 | private final Runnable mCallOnIdle = new Runnable() { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 136 | @Override |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 137 | public void run() { |
| 138 | if (!CameraDevice.this.isClosed()) { |
| 139 | mDeviceListener.onIdle(CameraDevice.this); |
| 140 | } |
| 141 | } |
| 142 | }; |
| 143 | |
| 144 | private final Runnable mCallOnDisconnected = new Runnable() { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 145 | @Override |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 146 | public void run() { |
| 147 | if (!CameraDevice.this.isClosed()) { |
| 148 | mDeviceListener.onDisconnected(CameraDevice.this); |
| 149 | } |
| 150 | } |
| 151 | }; |
| 152 | |
| 153 | public CameraDevice(String cameraId, StateListener listener, Handler handler) { |
| 154 | if (cameraId == null || listener == null || handler == null) { |
| 155 | throw new IllegalArgumentException("Null argument given"); |
| 156 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 157 | mCameraId = cameraId; |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 158 | mDeviceListener = listener; |
| 159 | mDeviceHandler = handler; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 160 | TAG = String.format("CameraDevice-%s-JV", mCameraId); |
Zhijun He | ecb323e | 2013-07-31 09:40:27 -0700 | [diff] [blame] | 161 | DEBUG = Log.isLoggable(TAG, Log.DEBUG); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 162 | } |
| 163 | |
| 164 | public CameraDeviceCallbacks getCallbacks() { |
| 165 | return mCallbacks; |
| 166 | } |
| 167 | |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 168 | public void setRemoteDevice(ICameraDeviceUser remoteDevice) { |
Eino-Ville Talvala | 5afd3e9 | 2013-08-21 10:37:04 -0700 | [diff] [blame] | 169 | // TODO: Move from decorator to direct binder-mediated exceptions |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 170 | synchronized(mLock) { |
| 171 | mRemoteDevice = CameraBinderDecorator.newInstance(remoteDevice); |
| 172 | |
| 173 | mDeviceHandler.post(mCallOnOpened); |
| 174 | mDeviceHandler.post(mCallOnUnconfigured); |
| 175 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 176 | } |
| 177 | |
| 178 | @Override |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 179 | public String getId() { |
| 180 | return mCameraId; |
| 181 | } |
| 182 | |
| 183 | @Override |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 184 | public void configureOutputs(List<Surface> outputs) throws CameraAccessException { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 185 | // Treat a null input the same an empty list |
| 186 | if (outputs == null) { |
| 187 | outputs = new ArrayList<Surface>(); |
| 188 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 189 | synchronized (mLock) { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 190 | checkIfCameraClosed(); |
| 191 | |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 192 | HashSet<Surface> addSet = new HashSet<Surface>(outputs); // Streams to create |
| 193 | List<Integer> deleteList = new ArrayList<Integer>(); // Streams to delete |
| 194 | |
| 195 | // Determine which streams need to be created, which to be deleted |
| 196 | for (int i = 0; i < mConfiguredOutputs.size(); ++i) { |
| 197 | int streamId = mConfiguredOutputs.keyAt(i); |
| 198 | Surface s = mConfiguredOutputs.valueAt(i); |
| 199 | |
| 200 | if (!outputs.contains(s)) { |
| 201 | deleteList.add(streamId); |
| 202 | } else { |
| 203 | addSet.remove(s); // Don't create a stream previously created |
| 204 | } |
| 205 | } |
| 206 | |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 207 | mDeviceHandler.post(mCallOnBusy); |
| 208 | stopRepeating(); |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 209 | |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 210 | try { |
Ruben Brunk | decfe95 | 2013-10-29 11:00:32 -0700 | [diff] [blame] | 211 | waitUntilIdle(); |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 212 | |
| 213 | // TODO: mRemoteDevice.beginConfigure |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 214 | // Delete all streams first (to free up HW resources) |
| 215 | for (Integer streamId : deleteList) { |
| 216 | mRemoteDevice.deleteStream(streamId); |
| 217 | mConfiguredOutputs.delete(streamId); |
| 218 | } |
| 219 | |
| 220 | // Add all new streams |
| 221 | for (Surface s : addSet) { |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 222 | // TODO: remove width,height,format since we are ignoring |
| 223 | // it. |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 224 | int streamId = mRemoteDevice.createStream(0, 0, 0, s); |
| 225 | mConfiguredOutputs.put(streamId, s); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 226 | } |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 227 | |
| 228 | // TODO: mRemoteDevice.endConfigure |
| 229 | } catch (CameraRuntimeException e) { |
| 230 | if (e.getReason() == CAMERA_IN_USE) { |
| 231 | throw new IllegalStateException("The camera is currently busy." + |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 232 | " You must wait until the previous operation completes."); |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 233 | } |
| 234 | |
| 235 | throw e.asChecked(); |
| 236 | } catch (RemoteException e) { |
| 237 | // impossible |
| 238 | return; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 239 | } |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 240 | |
| 241 | if (outputs.size() > 0) { |
| 242 | mDeviceHandler.post(mCallOnIdle); |
| 243 | } else { |
| 244 | mDeviceHandler.post(mCallOnUnconfigured); |
| 245 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 246 | } |
| 247 | } |
| 248 | |
| 249 | @Override |
Eino-Ville Talvala | 70c2207 | 2013-08-27 12:09:04 -0700 | [diff] [blame] | 250 | public CaptureRequest.Builder createCaptureRequest(int templateType) |
| 251 | throws CameraAccessException { |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 252 | synchronized (mLock) { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 253 | checkIfCameraClosed(); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 254 | |
Eino-Ville Talvala | 70c2207 | 2013-08-27 12:09:04 -0700 | [diff] [blame] | 255 | CameraMetadataNative templatedRequest = new CameraMetadataNative(); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 256 | |
| 257 | try { |
| 258 | mRemoteDevice.createDefaultRequest(templateType, /* out */templatedRequest); |
| 259 | } catch (CameraRuntimeException e) { |
| 260 | throw e.asChecked(); |
| 261 | } catch (RemoteException e) { |
| 262 | // impossible |
| 263 | return null; |
| 264 | } |
| 265 | |
Eino-Ville Talvala | 70c2207 | 2013-08-27 12:09:04 -0700 | [diff] [blame] | 266 | CaptureRequest.Builder builder = |
| 267 | new CaptureRequest.Builder(templatedRequest); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 268 | |
Eino-Ville Talvala | 70c2207 | 2013-08-27 12:09:04 -0700 | [diff] [blame] | 269 | return builder; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 270 | } |
| 271 | } |
| 272 | |
| 273 | @Override |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 274 | public int capture(CaptureRequest request, CaptureListener listener, Handler handler) |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 275 | throws CameraAccessException { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 276 | if (DEBUG) { |
| 277 | Log.d(TAG, "calling capture"); |
| 278 | } |
| 279 | List<CaptureRequest> requestList = new ArrayList<CaptureRequest>(); |
| 280 | requestList.add(request); |
| 281 | return submitCaptureRequest(requestList, listener, handler, /*streaming*/false); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 282 | } |
| 283 | |
| 284 | @Override |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 285 | public int captureBurst(List<CaptureRequest> requests, CaptureListener listener, |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 286 | Handler handler) throws CameraAccessException { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 287 | // TODO: remove this. Throw IAE if the request is null or empty. Need to update API doc. |
Zhijun He | fc19e2c | 2013-08-22 14:43:07 -0700 | [diff] [blame] | 288 | if (requests.isEmpty()) { |
| 289 | Log.w(TAG, "Capture burst request list is empty, do nothing!"); |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 290 | return -1; |
Zhijun He | fc19e2c | 2013-08-22 14:43:07 -0700 | [diff] [blame] | 291 | } |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 292 | return submitCaptureRequest(requests, listener, handler, /*streaming*/false); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 293 | } |
| 294 | |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 295 | /** |
| 296 | * This method checks lastFrameNumber returned from ICameraDeviceUser methods for |
| 297 | * starting and stopping repeating request and flushing. |
| 298 | * |
| 299 | * <p>If lastFrameNumber is NO_FRAMES_CAPTURED, it means that the request was never |
| 300 | * sent to HAL. Then onCaptureSequenceCompleted is immediately triggered. |
| 301 | * If lastFrameNumber is non-negative, then the requestId and lastFrameNumber pair |
| 302 | * is added to the list mFrameNumberRequestPairs.</p> |
| 303 | * |
| 304 | * @param requestId the request ID of the current repeating request. |
| 305 | * |
| 306 | * @param lastFrameNumber last frame number returned from binder. |
| 307 | */ |
| 308 | private void checkEarlyTriggerSequenceComplete( |
| 309 | final int requestId, final long lastFrameNumber) { |
| 310 | // lastFrameNumber being equal to NO_FRAMES_CAPTURED means that the request |
| 311 | // was never sent to HAL. Should trigger onCaptureSequenceCompleted immediately. |
| 312 | if (lastFrameNumber == CaptureListener.NO_FRAMES_CAPTURED) { |
| 313 | final CaptureListenerHolder holder; |
| 314 | int index = mCaptureListenerMap.indexOfKey(requestId); |
| 315 | holder = (index >= 0) ? mCaptureListenerMap.valueAt(index) : null; |
| 316 | if (holder != null) { |
| 317 | mCaptureListenerMap.removeAt(index); |
Jianing Wei | baf0c65 | 2014-04-18 17:35:00 -0700 | [diff] [blame] | 318 | if (DEBUG) { |
| 319 | Log.v(TAG, String.format( |
| 320 | "remove holder for requestId %d, " |
| 321 | + "because lastFrame is %d.", |
| 322 | requestId, lastFrameNumber)); |
| 323 | } |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 324 | } |
| 325 | |
| 326 | if (holder != null) { |
| 327 | if (DEBUG) { |
| 328 | Log.v(TAG, "immediately trigger onCaptureSequenceCompleted because" |
| 329 | + " request did not reach HAL"); |
| 330 | } |
| 331 | |
| 332 | Runnable resultDispatch = new Runnable() { |
| 333 | @Override |
| 334 | public void run() { |
| 335 | if (!CameraDevice.this.isClosed()) { |
| 336 | if (DEBUG) { |
| 337 | Log.d(TAG, String.format( |
| 338 | "early trigger sequence complete for request %d", |
| 339 | requestId)); |
| 340 | } |
| 341 | if (lastFrameNumber < Integer.MIN_VALUE |
| 342 | || lastFrameNumber > Integer.MAX_VALUE) { |
| 343 | throw new AssertionError(lastFrameNumber + " cannot be cast to int"); |
| 344 | } |
| 345 | holder.getListener().onCaptureSequenceCompleted( |
| 346 | CameraDevice.this, |
| 347 | requestId, |
| 348 | (int)lastFrameNumber); |
| 349 | } |
| 350 | } |
| 351 | }; |
| 352 | holder.getHandler().post(resultDispatch); |
| 353 | } else { |
| 354 | Log.w(TAG, String.format( |
| 355 | "did not register listener to request %d", |
| 356 | requestId)); |
| 357 | } |
| 358 | } else { |
| 359 | mFrameNumberRequestPairs.add( |
| 360 | new SimpleEntry<Long, Integer>(lastFrameNumber, |
| 361 | requestId)); |
| 362 | } |
| 363 | } |
| 364 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 365 | private int submitCaptureRequest(List<CaptureRequest> requestList, CaptureListener listener, |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 366 | Handler handler, boolean repeating) throws CameraAccessException { |
| 367 | |
| 368 | // Need a valid handler, or current thread needs to have a looper, if |
| 369 | // listener is valid |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 370 | if (listener != null) { |
| 371 | handler = checkHandler(handler); |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 372 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 373 | |
| 374 | synchronized (mLock) { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 375 | checkIfCameraClosed(); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 376 | int requestId; |
| 377 | |
Ruben Brunk | e73b41b | 2013-11-07 19:30:43 -0800 | [diff] [blame] | 378 | if (repeating) { |
| 379 | stopRepeating(); |
| 380 | } |
| 381 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 382 | LongParcelable lastFrameNumberRef = new LongParcelable(); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 383 | try { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 384 | requestId = mRemoteDevice.submitRequestList(requestList, repeating, |
| 385 | /*out*/lastFrameNumberRef); |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 386 | if (DEBUG) { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 387 | Log.v(TAG, "last frame number " + lastFrameNumberRef.getNumber()); |
| 388 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 389 | } catch (CameraRuntimeException e) { |
| 390 | throw e.asChecked(); |
| 391 | } catch (RemoteException e) { |
| 392 | // impossible |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 393 | return -1; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 394 | } |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 395 | |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 396 | if (listener != null) { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 397 | mCaptureListenerMap.put(requestId, new CaptureListenerHolder(listener, |
| 398 | requestList, handler, repeating)); |
Jianing Wei | baf0c65 | 2014-04-18 17:35:00 -0700 | [diff] [blame] | 399 | } else { |
| 400 | if (DEBUG) { |
| 401 | Log.d(TAG, "Listen for request " + requestId + " is null"); |
| 402 | } |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 403 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 404 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 405 | long lastFrameNumber = lastFrameNumberRef.getNumber(); |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 406 | |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 407 | if (repeating) { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 408 | if (mRepeatingRequestId != REQUEST_ID_NONE) { |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 409 | checkEarlyTriggerSequenceComplete(mRepeatingRequestId, lastFrameNumber); |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 410 | } |
Ruben Brunk | decfe95 | 2013-10-29 11:00:32 -0700 | [diff] [blame] | 411 | mRepeatingRequestId = requestId; |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 412 | } else { |
| 413 | mFrameNumberRequestPairs.add( |
| 414 | new SimpleEntry<Long, Integer>(lastFrameNumber, requestId)); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 415 | } |
| 416 | |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 417 | if (mIdle) { |
| 418 | mDeviceHandler.post(mCallOnActive); |
| 419 | } |
| 420 | mIdle = false; |
| 421 | |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 422 | return requestId; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 423 | } |
| 424 | } |
| 425 | |
| 426 | @Override |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 427 | public int setRepeatingRequest(CaptureRequest request, CaptureListener listener, |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 428 | Handler handler) throws CameraAccessException { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 429 | List<CaptureRequest> requestList = new ArrayList<CaptureRequest>(); |
| 430 | requestList.add(request); |
| 431 | return submitCaptureRequest(requestList, listener, handler, /*streaming*/true); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 432 | } |
| 433 | |
| 434 | @Override |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 435 | public int setRepeatingBurst(List<CaptureRequest> requests, CaptureListener listener, |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 436 | Handler handler) throws CameraAccessException { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 437 | // TODO: remove this. Throw IAE if the request is null or empty. Need to update API doc. |
Zhijun He | fc19e2c | 2013-08-22 14:43:07 -0700 | [diff] [blame] | 438 | if (requests.isEmpty()) { |
| 439 | Log.w(TAG, "Set Repeating burst request list is empty, do nothing!"); |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 440 | return -1; |
Zhijun He | fc19e2c | 2013-08-22 14:43:07 -0700 | [diff] [blame] | 441 | } |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 442 | return submitCaptureRequest(requests, listener, handler, /*streaming*/true); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 443 | } |
| 444 | |
| 445 | @Override |
| 446 | public void stopRepeating() throws CameraAccessException { |
| 447 | |
| 448 | synchronized (mLock) { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 449 | checkIfCameraClosed(); |
Ruben Brunk | decfe95 | 2013-10-29 11:00:32 -0700 | [diff] [blame] | 450 | if (mRepeatingRequestId != REQUEST_ID_NONE) { |
| 451 | |
| 452 | int requestId = mRepeatingRequestId; |
| 453 | mRepeatingRequestId = REQUEST_ID_NONE; |
| 454 | |
| 455 | // Queue for deletion after in-flight requests finish |
Zhijun He | 1a9b646 | 2014-03-31 16:11:33 -0700 | [diff] [blame] | 456 | if (mCaptureListenerMap.get(requestId) != null) { |
| 457 | mRepeatingRequestIdDeletedList.add(requestId); |
| 458 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 459 | |
| 460 | try { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 461 | LongParcelable lastFrameNumberRef = new LongParcelable(); |
| 462 | mRemoteDevice.cancelRequest(requestId, /*out*/lastFrameNumberRef); |
| 463 | long lastFrameNumber = lastFrameNumberRef.getNumber(); |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 464 | |
| 465 | checkEarlyTriggerSequenceComplete(requestId, lastFrameNumber); |
| 466 | |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 467 | } catch (CameraRuntimeException e) { |
| 468 | throw e.asChecked(); |
| 469 | } catch (RemoteException e) { |
| 470 | // impossible |
| 471 | return; |
| 472 | } |
| 473 | } |
| 474 | } |
| 475 | } |
| 476 | |
Zhijun He | d842fcd | 2013-12-26 14:14:04 -0800 | [diff] [blame] | 477 | private void waitUntilIdle() throws CameraAccessException { |
Zhijun He | 7f4d314 | 2013-07-23 07:54:38 -0700 | [diff] [blame] | 478 | |
| 479 | synchronized (mLock) { |
| 480 | checkIfCameraClosed(); |
Ruben Brunk | decfe95 | 2013-10-29 11:00:32 -0700 | [diff] [blame] | 481 | if (mRepeatingRequestId != REQUEST_ID_NONE) { |
Zhijun He | 7f4d314 | 2013-07-23 07:54:38 -0700 | [diff] [blame] | 482 | throw new IllegalStateException("Active repeating request ongoing"); |
| 483 | } |
| 484 | |
| 485 | try { |
| 486 | mRemoteDevice.waitUntilIdle(); |
| 487 | } catch (CameraRuntimeException e) { |
| 488 | throw e.asChecked(); |
| 489 | } catch (RemoteException e) { |
| 490 | // impossible |
| 491 | return; |
| 492 | } |
Ruben Brunk | decfe95 | 2013-10-29 11:00:32 -0700 | [diff] [blame] | 493 | |
| 494 | mRepeatingRequestId = REQUEST_ID_NONE; |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 495 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 496 | } |
| 497 | |
| 498 | @Override |
Eino-Ville Talvala | 8ebd52b | 2013-08-13 12:09:44 -0700 | [diff] [blame] | 499 | public void flush() throws CameraAccessException { |
| 500 | synchronized (mLock) { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 501 | checkIfCameraClosed(); |
| 502 | |
| 503 | mDeviceHandler.post(mCallOnBusy); |
Eino-Ville Talvala | 8ebd52b | 2013-08-13 12:09:44 -0700 | [diff] [blame] | 504 | try { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 505 | LongParcelable lastFrameNumberRef = new LongParcelable(); |
| 506 | mRemoteDevice.flush(/*out*/lastFrameNumberRef); |
| 507 | if (mRepeatingRequestId != REQUEST_ID_NONE) { |
| 508 | long lastFrameNumber = lastFrameNumberRef.getNumber(); |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 509 | checkEarlyTriggerSequenceComplete(mRepeatingRequestId, lastFrameNumber); |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 510 | mRepeatingRequestId = REQUEST_ID_NONE; |
| 511 | } |
Eino-Ville Talvala | 8ebd52b | 2013-08-13 12:09:44 -0700 | [diff] [blame] | 512 | } catch (CameraRuntimeException e) { |
| 513 | throw e.asChecked(); |
| 514 | } catch (RemoteException e) { |
| 515 | // impossible |
| 516 | return; |
| 517 | } |
| 518 | } |
| 519 | } |
| 520 | |
| 521 | @Override |
Igor Murashkin | 5c9eaf6 | 2013-09-10 19:35:24 -0700 | [diff] [blame] | 522 | public void close() { |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 523 | synchronized (mLock) { |
| 524 | |
| 525 | try { |
Igor Murashkin | 2a3eced | 2013-08-28 17:35:10 -0700 | [diff] [blame] | 526 | if (mRemoteDevice != null) { |
| 527 | mRemoteDevice.disconnect(); |
| 528 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 529 | } catch (CameraRuntimeException e) { |
Igor Murashkin | 5c9eaf6 | 2013-09-10 19:35:24 -0700 | [diff] [blame] | 530 | Log.e(TAG, "Exception while closing: ", e.asChecked()); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 531 | } catch (RemoteException e) { |
| 532 | // impossible |
| 533 | } |
| 534 | |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 535 | if (mRemoteDevice != null) { |
| 536 | mDeviceHandler.post(mCallOnClosed); |
| 537 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 538 | |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 539 | mRemoteDevice = null; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 540 | } |
| 541 | } |
| 542 | |
| 543 | @Override |
| 544 | protected void finalize() throws Throwable { |
| 545 | try { |
| 546 | close(); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 547 | } |
| 548 | finally { |
| 549 | super.finalize(); |
| 550 | } |
| 551 | } |
| 552 | |
| 553 | static class CaptureListenerHolder { |
| 554 | |
| 555 | private final boolean mRepeating; |
| 556 | private final CaptureListener mListener; |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 557 | private final List<CaptureRequest> mRequestList; |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 558 | private final Handler mHandler; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 559 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 560 | CaptureListenerHolder(CaptureListener listener, List<CaptureRequest> requestList, |
| 561 | Handler handler, boolean repeating) { |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 562 | if (listener == null || handler == null) { |
| 563 | throw new UnsupportedOperationException( |
| 564 | "Must have a valid handler and a valid listener"); |
| 565 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 566 | mRepeating = repeating; |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 567 | mHandler = handler; |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 568 | mRequestList = new ArrayList<CaptureRequest>(requestList); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 569 | mListener = listener; |
| 570 | } |
| 571 | |
| 572 | public boolean isRepeating() { |
| 573 | return mRepeating; |
| 574 | } |
| 575 | |
| 576 | public CaptureListener getListener() { |
| 577 | return mListener; |
| 578 | } |
| 579 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 580 | public CaptureRequest getRequest(int subsequenceId) { |
| 581 | if (subsequenceId >= mRequestList.size()) { |
| 582 | throw new IllegalArgumentException( |
| 583 | String.format( |
| 584 | "Requested subsequenceId %d is larger than request list size %d.", |
| 585 | subsequenceId, mRequestList.size())); |
| 586 | } else { |
| 587 | if (subsequenceId < 0) { |
| 588 | throw new IllegalArgumentException(String.format( |
| 589 | "Requested subsequenceId %d is negative", subsequenceId)); |
| 590 | } else { |
| 591 | return mRequestList.get(subsequenceId); |
| 592 | } |
| 593 | } |
| 594 | } |
| 595 | |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 596 | public CaptureRequest getRequest() { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 597 | return getRequest(0); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 598 | } |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 599 | |
| 600 | public Handler getHandler() { |
| 601 | return mHandler; |
| 602 | } |
| 603 | |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 604 | } |
| 605 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 606 | /** |
| 607 | * This class tracks the last frame number for submitted requests. |
| 608 | */ |
| 609 | public class FrameNumberTracker { |
| 610 | |
| 611 | private long mCompletedFrameNumber = -1; |
| 612 | private final TreeSet<Long> mFutureErrorSet = new TreeSet<Long>(); |
| 613 | |
| 614 | private void update() { |
| 615 | Iterator<Long> iter = mFutureErrorSet.iterator(); |
| 616 | while (iter.hasNext()) { |
| 617 | long errorFrameNumber = iter.next(); |
| 618 | if (errorFrameNumber == mCompletedFrameNumber + 1) { |
| 619 | mCompletedFrameNumber++; |
| 620 | iter.remove(); |
| 621 | } else { |
| 622 | break; |
| 623 | } |
| 624 | } |
| 625 | } |
| 626 | |
| 627 | /** |
| 628 | * This function is called every time when a result or an error is received. |
| 629 | * @param frameNumber: the frame number corresponding to the result or error |
| 630 | * @param isError: true if it is an error, false if it is not an error |
| 631 | */ |
| 632 | public void updateTracker(long frameNumber, boolean isError) { |
| 633 | if (isError) { |
| 634 | mFutureErrorSet.add(frameNumber); |
| 635 | } else { |
| 636 | /** |
| 637 | * HAL cannot send an OnResultReceived for frame N unless it knows for |
| 638 | * sure that all frames prior to N have either errored out or completed. |
| 639 | * So if the current frame is not an error, then all previous frames |
| 640 | * should have arrived. The following line checks whether this holds. |
| 641 | */ |
| 642 | if (frameNumber != mCompletedFrameNumber + 1) { |
Zhijun He | 22589b4 | 2014-05-01 10:37:36 -0700 | [diff] [blame^] | 643 | Log.e(TAG, String.format( |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 644 | "result frame number %d comes out of order, should be %d + 1", |
| 645 | frameNumber, mCompletedFrameNumber)); |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 646 | } |
| 647 | mCompletedFrameNumber++; |
| 648 | } |
| 649 | update(); |
| 650 | } |
| 651 | |
| 652 | public long getCompletedFrameNumber() { |
| 653 | return mCompletedFrameNumber; |
| 654 | } |
| 655 | |
| 656 | } |
| 657 | |
| 658 | private void checkAndFireSequenceComplete() { |
| 659 | long completedFrameNumber = mFrameNumberTracker.getCompletedFrameNumber(); |
| 660 | Iterator<SimpleEntry<Long, Integer> > iter = mFrameNumberRequestPairs.iterator(); |
| 661 | while (iter.hasNext()) { |
| 662 | final SimpleEntry<Long, Integer> frameNumberRequestPair = iter.next(); |
| 663 | if (frameNumberRequestPair.getKey() <= completedFrameNumber) { |
| 664 | |
| 665 | // remove request from mCaptureListenerMap |
| 666 | final int requestId = frameNumberRequestPair.getValue(); |
| 667 | final CaptureListenerHolder holder; |
| 668 | synchronized (mLock) { |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 669 | int index = mCaptureListenerMap.indexOfKey(requestId); |
| 670 | holder = (index >= 0) ? mCaptureListenerMap.valueAt(index) |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 671 | : null; |
| 672 | if (holder != null) { |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 673 | mCaptureListenerMap.removeAt(index); |
| 674 | if (DEBUG) { |
| 675 | Log.v(TAG, String.format( |
| 676 | "remove holder for requestId %d, " |
| 677 | + "because lastFrame %d is <= %d", |
| 678 | requestId, frameNumberRequestPair.getKey(), |
| 679 | completedFrameNumber)); |
| 680 | } |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 681 | } |
| 682 | } |
| 683 | iter.remove(); |
| 684 | |
| 685 | // Call onCaptureSequenceCompleted |
| 686 | if (holder != null) { |
| 687 | Runnable resultDispatch = new Runnable() { |
| 688 | @Override |
| 689 | public void run() { |
| 690 | if (!CameraDevice.this.isClosed()){ |
| 691 | if (DEBUG) { |
| 692 | Log.d(TAG, String.format( |
| 693 | "fire sequence complete for request %d", |
| 694 | requestId)); |
| 695 | } |
| 696 | |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 697 | long lastFrameNumber = frameNumberRequestPair.getKey(); |
| 698 | if (lastFrameNumber < Integer.MIN_VALUE |
| 699 | || lastFrameNumber > Integer.MAX_VALUE) { |
| 700 | throw new AssertionError(lastFrameNumber |
| 701 | + " cannot be cast to int"); |
| 702 | } |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 703 | holder.getListener().onCaptureSequenceCompleted( |
| 704 | CameraDevice.this, |
| 705 | requestId, |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 706 | (int)lastFrameNumber); |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 707 | } |
| 708 | } |
| 709 | }; |
| 710 | holder.getHandler().post(resultDispatch); |
| 711 | } |
| 712 | |
| 713 | } |
| 714 | } |
| 715 | } |
| 716 | |
Zhijun He | ecb323e | 2013-07-31 09:40:27 -0700 | [diff] [blame] | 717 | public class CameraDeviceCallbacks extends ICameraDeviceCallbacks.Stub { |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 718 | |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 719 | // |
| 720 | // Constants below need to be kept up-to-date with |
| 721 | // frameworks/av/include/camera/camera2/ICameraDeviceCallbacks.h |
| 722 | // |
| 723 | |
| 724 | // |
| 725 | // Error codes for onCameraError |
| 726 | // |
| 727 | |
| 728 | /** |
| 729 | * Camera has been disconnected |
| 730 | */ |
| 731 | static final int ERROR_CAMERA_DISCONNECTED = 0; |
| 732 | |
| 733 | /** |
| 734 | * Camera has encountered a device-level error |
| 735 | * Matches CameraDevice.StateListener#ERROR_CAMERA_DEVICE |
| 736 | */ |
| 737 | static final int ERROR_CAMERA_DEVICE = 1; |
| 738 | |
| 739 | /** |
| 740 | * Camera has encountered a service-level error |
| 741 | * Matches CameraDevice.StateListener#ERROR_CAMERA_SERVICE |
| 742 | */ |
| 743 | static final int ERROR_CAMERA_SERVICE = 2; |
| 744 | |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 745 | @Override |
| 746 | public IBinder asBinder() { |
| 747 | return this; |
| 748 | } |
| 749 | |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 750 | @Override |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 751 | public void onCameraError(final int errorCode, CaptureResultExtras resultExtras) { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 752 | Runnable r = null; |
| 753 | if (isClosed()) return; |
| 754 | |
| 755 | synchronized(mLock) { |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 756 | switch (errorCode) { |
| 757 | case ERROR_CAMERA_DISCONNECTED: |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 758 | r = mCallOnDisconnected; |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 759 | break; |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 760 | default: |
| 761 | Log.e(TAG, "Unknown error from camera device: " + errorCode); |
| 762 | // no break |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 763 | case ERROR_CAMERA_DEVICE: |
| 764 | case ERROR_CAMERA_SERVICE: |
| 765 | r = new Runnable() { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 766 | @Override |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 767 | public void run() { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 768 | if (!CameraDevice.this.isClosed()) { |
| 769 | mDeviceListener.onError(CameraDevice.this, errorCode); |
| 770 | } |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 771 | } |
| 772 | }; |
| 773 | break; |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 774 | } |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 775 | CameraDevice.this.mDeviceHandler.post(r); |
Zhijun He | ecb323e | 2013-07-31 09:40:27 -0700 | [diff] [blame] | 776 | } |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 777 | |
| 778 | // Fire onCaptureSequenceCompleted |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 779 | if (DEBUG) { |
| 780 | Log.v(TAG, String.format("got error frame %d", resultExtras.getFrameNumber())); |
| 781 | } |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 782 | mFrameNumberTracker.updateTracker(resultExtras.getFrameNumber(), /*error*/true); |
| 783 | checkAndFireSequenceComplete(); |
| 784 | |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 785 | } |
| 786 | |
| 787 | @Override |
| 788 | public void onCameraIdle() { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 789 | if (isClosed()) return; |
| 790 | |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 791 | if (DEBUG) { |
| 792 | Log.d(TAG, "Camera now idle"); |
| 793 | } |
| 794 | synchronized (mLock) { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 795 | if (!CameraDevice.this.mIdle) { |
| 796 | CameraDevice.this.mDeviceHandler.post(mCallOnIdle); |
| 797 | } |
| 798 | CameraDevice.this.mIdle = true; |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 799 | } |
| 800 | } |
| 801 | |
| 802 | @Override |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 803 | public void onCaptureStarted(final CaptureResultExtras resultExtras, final long timestamp) { |
| 804 | int requestId = resultExtras.getRequestId(); |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 805 | if (DEBUG) { |
| 806 | Log.d(TAG, "Capture started for id " + requestId); |
| 807 | } |
| 808 | final CaptureListenerHolder holder; |
| 809 | |
| 810 | // Get the listener for this frame ID, if there is one |
| 811 | synchronized (mLock) { |
| 812 | holder = CameraDevice.this.mCaptureListenerMap.get(requestId); |
| 813 | } |
| 814 | |
| 815 | if (holder == null) { |
| 816 | return; |
| 817 | } |
| 818 | |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 819 | if (isClosed()) return; |
| 820 | |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 821 | // Dispatch capture start notice |
| 822 | holder.getHandler().post( |
| 823 | new Runnable() { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 824 | @Override |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 825 | public void run() { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 826 | if (!CameraDevice.this.isClosed()) { |
| 827 | holder.getListener().onCaptureStarted( |
| 828 | CameraDevice.this, |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 829 | holder.getRequest(resultExtras.getSubsequenceId()), |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 830 | timestamp); |
| 831 | } |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 832 | } |
| 833 | }); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 834 | } |
| 835 | |
| 836 | @Override |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 837 | public void onResultReceived(CameraMetadataNative result, |
| 838 | CaptureResultExtras resultExtras) throws RemoteException { |
| 839 | int requestId = resultExtras.getRequestId(); |
Zhijun He | ecb323e | 2013-07-31 09:40:27 -0700 | [diff] [blame] | 840 | if (DEBUG) { |
Jianing Wei | baf0c65 | 2014-04-18 17:35:00 -0700 | [diff] [blame] | 841 | Log.v(TAG, "Received result frame " + resultExtras.getFrameNumber() + " for id " |
| 842 | + requestId); |
Zhijun He | ecb323e | 2013-07-31 09:40:27 -0700 | [diff] [blame] | 843 | } |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 844 | final CaptureListenerHolder holder; |
| 845 | synchronized (mLock) { |
| 846 | holder = CameraDevice.this.mCaptureListenerMap.get(requestId); |
| 847 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 848 | |
Eino-Ville Talvala | 7a31310 | 2013-11-07 14:45:06 -0800 | [diff] [blame] | 849 | Boolean quirkPartial = result.get(CaptureResult.QUIRKS_PARTIAL_RESULT); |
| 850 | boolean quirkIsPartialResult = (quirkPartial != null && quirkPartial); |
| 851 | |
Jianing Wei | baf0c65 | 2014-04-18 17:35:00 -0700 | [diff] [blame] | 852 | // Update tracker (increment counter) when it's not a partial result. |
| 853 | if (!quirkIsPartialResult) { |
| 854 | mFrameNumberTracker.updateTracker(resultExtras.getFrameNumber(), /*error*/false); |
| 855 | } |
| 856 | |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 857 | // Check if we have a listener for this |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 858 | if (holder == null) { |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 859 | if (DEBUG) { |
Jianing Wei | baf0c65 | 2014-04-18 17:35:00 -0700 | [diff] [blame] | 860 | Log.d(TAG, |
| 861 | "holder is null, early return at frame " |
| 862 | + resultExtras.getFrameNumber()); |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 863 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 864 | return; |
| 865 | } |
| 866 | |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 867 | if (isClosed()) { |
| 868 | if (DEBUG) { |
Jianing Wei | baf0c65 | 2014-04-18 17:35:00 -0700 | [diff] [blame] | 869 | Log.d(TAG, |
| 870 | "camera is closed, early return at frame " |
| 871 | + resultExtras.getFrameNumber()); |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 872 | } |
| 873 | return; |
| 874 | } |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 875 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 876 | final CaptureRequest request = holder.getRequest(resultExtras.getSubsequenceId()); |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 877 | final CaptureResult resultAsCapture = new CaptureResult(result, request, requestId); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 878 | |
Eino-Ville Talvala | 7a31310 | 2013-11-07 14:45:06 -0800 | [diff] [blame] | 879 | Runnable resultDispatch = null; |
| 880 | |
| 881 | // Either send a partial result or the final capture completed result |
| 882 | if (quirkIsPartialResult) { |
| 883 | // Partial result |
| 884 | resultDispatch = new Runnable() { |
| 885 | @Override |
| 886 | public void run() { |
| 887 | if (!CameraDevice.this.isClosed()){ |
| 888 | holder.getListener().onCapturePartial( |
| 889 | CameraDevice.this, |
| 890 | request, |
| 891 | resultAsCapture); |
| 892 | } |
| 893 | } |
| 894 | }; |
| 895 | } else { |
| 896 | // Final capture result |
| 897 | resultDispatch = new Runnable() { |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 898 | @Override |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 899 | public void run() { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 900 | if (!CameraDevice.this.isClosed()){ |
| 901 | holder.getListener().onCaptureCompleted( |
| 902 | CameraDevice.this, |
| 903 | request, |
| 904 | resultAsCapture); |
| 905 | } |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 906 | } |
Eino-Ville Talvala | 7a31310 | 2013-11-07 14:45:06 -0800 | [diff] [blame] | 907 | }; |
| 908 | } |
| 909 | |
| 910 | holder.getHandler().post(resultDispatch); |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 911 | |
| 912 | // Fire onCaptureSequenceCompleted |
| 913 | if (!quirkIsPartialResult) { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 914 | checkAndFireSequenceComplete(); |
| 915 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 916 | } |
| 917 | |
| 918 | } |
| 919 | |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 920 | /** |
| 921 | * Default handler management. If handler is null, get the current thread's |
| 922 | * Looper to create a Handler with. If no looper exists, throw exception. |
| 923 | */ |
| 924 | private Handler checkHandler(Handler handler) { |
| 925 | if (handler == null) { |
| 926 | Looper looper = Looper.myLooper(); |
| 927 | if (looper == null) { |
| 928 | throw new IllegalArgumentException( |
| 929 | "No handler given, and current thread has no looper!"); |
| 930 | } |
| 931 | handler = new Handler(looper); |
| 932 | } |
| 933 | return handler; |
| 934 | } |
| 935 | |
Zhijun He | 7f4d314 | 2013-07-23 07:54:38 -0700 | [diff] [blame] | 936 | private void checkIfCameraClosed() { |
| 937 | if (mRemoteDevice == null) { |
| 938 | throw new IllegalStateException("CameraDevice was already closed"); |
| 939 | } |
| 940 | } |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 941 | |
| 942 | private boolean isClosed() { |
| 943 | synchronized(mLock) { |
| 944 | return (mRemoteDevice == null); |
| 945 | } |
| 946 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 947 | } |