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; |
Eino-Ville Talvala | b72d1ef | 2014-04-28 13:21:18 -0700 | [diff] [blame^] | 160 | |
| 161 | final int MAX_TAG_LEN = 23; |
| 162 | String tag = String.format("CameraDevice-JV-%s", mCameraId); |
| 163 | if (tag.length() > MAX_TAG_LEN) { |
| 164 | tag = tag.substring(0, MAX_TAG_LEN); |
| 165 | } |
| 166 | TAG = tag; |
| 167 | |
Zhijun He | ecb323e | 2013-07-31 09:40:27 -0700 | [diff] [blame] | 168 | DEBUG = Log.isLoggable(TAG, Log.DEBUG); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 169 | } |
| 170 | |
| 171 | public CameraDeviceCallbacks getCallbacks() { |
| 172 | return mCallbacks; |
| 173 | } |
| 174 | |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 175 | public void setRemoteDevice(ICameraDeviceUser remoteDevice) { |
Eino-Ville Talvala | 5afd3e9 | 2013-08-21 10:37:04 -0700 | [diff] [blame] | 176 | // TODO: Move from decorator to direct binder-mediated exceptions |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 177 | synchronized(mLock) { |
| 178 | mRemoteDevice = CameraBinderDecorator.newInstance(remoteDevice); |
| 179 | |
| 180 | mDeviceHandler.post(mCallOnOpened); |
| 181 | mDeviceHandler.post(mCallOnUnconfigured); |
| 182 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 183 | } |
| 184 | |
| 185 | @Override |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 186 | public String getId() { |
| 187 | return mCameraId; |
| 188 | } |
| 189 | |
| 190 | @Override |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 191 | public void configureOutputs(List<Surface> outputs) throws CameraAccessException { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 192 | // Treat a null input the same an empty list |
| 193 | if (outputs == null) { |
| 194 | outputs = new ArrayList<Surface>(); |
| 195 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 196 | synchronized (mLock) { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 197 | checkIfCameraClosed(); |
| 198 | |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 199 | HashSet<Surface> addSet = new HashSet<Surface>(outputs); // Streams to create |
| 200 | List<Integer> deleteList = new ArrayList<Integer>(); // Streams to delete |
| 201 | |
| 202 | // Determine which streams need to be created, which to be deleted |
| 203 | for (int i = 0; i < mConfiguredOutputs.size(); ++i) { |
| 204 | int streamId = mConfiguredOutputs.keyAt(i); |
| 205 | Surface s = mConfiguredOutputs.valueAt(i); |
| 206 | |
| 207 | if (!outputs.contains(s)) { |
| 208 | deleteList.add(streamId); |
| 209 | } else { |
| 210 | addSet.remove(s); // Don't create a stream previously created |
| 211 | } |
| 212 | } |
| 213 | |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 214 | mDeviceHandler.post(mCallOnBusy); |
| 215 | stopRepeating(); |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 216 | |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 217 | try { |
Ruben Brunk | decfe95 | 2013-10-29 11:00:32 -0700 | [diff] [blame] | 218 | waitUntilIdle(); |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 219 | |
| 220 | // TODO: mRemoteDevice.beginConfigure |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 221 | // Delete all streams first (to free up HW resources) |
| 222 | for (Integer streamId : deleteList) { |
| 223 | mRemoteDevice.deleteStream(streamId); |
| 224 | mConfiguredOutputs.delete(streamId); |
| 225 | } |
| 226 | |
| 227 | // Add all new streams |
| 228 | for (Surface s : addSet) { |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 229 | // TODO: remove width,height,format since we are ignoring |
| 230 | // it. |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 231 | int streamId = mRemoteDevice.createStream(0, 0, 0, s); |
| 232 | mConfiguredOutputs.put(streamId, s); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 233 | } |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 234 | |
| 235 | // TODO: mRemoteDevice.endConfigure |
| 236 | } catch (CameraRuntimeException e) { |
| 237 | if (e.getReason() == CAMERA_IN_USE) { |
| 238 | throw new IllegalStateException("The camera is currently busy." + |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 239 | " You must wait until the previous operation completes."); |
Igor Murashkin | 57ea59b | 2013-08-23 16:55:57 -0700 | [diff] [blame] | 240 | } |
| 241 | |
| 242 | throw e.asChecked(); |
| 243 | } catch (RemoteException e) { |
| 244 | // impossible |
| 245 | return; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 246 | } |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 247 | |
| 248 | if (outputs.size() > 0) { |
| 249 | mDeviceHandler.post(mCallOnIdle); |
| 250 | } else { |
| 251 | mDeviceHandler.post(mCallOnUnconfigured); |
| 252 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 253 | } |
| 254 | } |
| 255 | |
| 256 | @Override |
Eino-Ville Talvala | 70c2207 | 2013-08-27 12:09:04 -0700 | [diff] [blame] | 257 | public CaptureRequest.Builder createCaptureRequest(int templateType) |
| 258 | throws CameraAccessException { |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 259 | synchronized (mLock) { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 260 | checkIfCameraClosed(); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 261 | |
Eino-Ville Talvala | 70c2207 | 2013-08-27 12:09:04 -0700 | [diff] [blame] | 262 | CameraMetadataNative templatedRequest = new CameraMetadataNative(); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 263 | |
| 264 | try { |
| 265 | mRemoteDevice.createDefaultRequest(templateType, /* out */templatedRequest); |
| 266 | } catch (CameraRuntimeException e) { |
| 267 | throw e.asChecked(); |
| 268 | } catch (RemoteException e) { |
| 269 | // impossible |
| 270 | return null; |
| 271 | } |
| 272 | |
Eino-Ville Talvala | 70c2207 | 2013-08-27 12:09:04 -0700 | [diff] [blame] | 273 | CaptureRequest.Builder builder = |
| 274 | new CaptureRequest.Builder(templatedRequest); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 275 | |
Eino-Ville Talvala | 70c2207 | 2013-08-27 12:09:04 -0700 | [diff] [blame] | 276 | return builder; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 277 | } |
| 278 | } |
| 279 | |
| 280 | @Override |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 281 | public int capture(CaptureRequest request, CaptureListener listener, Handler handler) |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 282 | throws CameraAccessException { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 283 | if (DEBUG) { |
| 284 | Log.d(TAG, "calling capture"); |
| 285 | } |
| 286 | List<CaptureRequest> requestList = new ArrayList<CaptureRequest>(); |
| 287 | requestList.add(request); |
| 288 | return submitCaptureRequest(requestList, listener, handler, /*streaming*/false); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 289 | } |
| 290 | |
| 291 | @Override |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 292 | public int captureBurst(List<CaptureRequest> requests, CaptureListener listener, |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 293 | Handler handler) throws CameraAccessException { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 294 | // 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] | 295 | if (requests.isEmpty()) { |
| 296 | Log.w(TAG, "Capture burst request list is empty, do nothing!"); |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 297 | return -1; |
Zhijun He | fc19e2c | 2013-08-22 14:43:07 -0700 | [diff] [blame] | 298 | } |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 299 | return submitCaptureRequest(requests, listener, handler, /*streaming*/false); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 300 | } |
| 301 | |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 302 | /** |
| 303 | * This method checks lastFrameNumber returned from ICameraDeviceUser methods for |
| 304 | * starting and stopping repeating request and flushing. |
| 305 | * |
| 306 | * <p>If lastFrameNumber is NO_FRAMES_CAPTURED, it means that the request was never |
| 307 | * sent to HAL. Then onCaptureSequenceCompleted is immediately triggered. |
| 308 | * If lastFrameNumber is non-negative, then the requestId and lastFrameNumber pair |
| 309 | * is added to the list mFrameNumberRequestPairs.</p> |
| 310 | * |
| 311 | * @param requestId the request ID of the current repeating request. |
| 312 | * |
| 313 | * @param lastFrameNumber last frame number returned from binder. |
| 314 | */ |
| 315 | private void checkEarlyTriggerSequenceComplete( |
| 316 | final int requestId, final long lastFrameNumber) { |
| 317 | // lastFrameNumber being equal to NO_FRAMES_CAPTURED means that the request |
| 318 | // was never sent to HAL. Should trigger onCaptureSequenceCompleted immediately. |
| 319 | if (lastFrameNumber == CaptureListener.NO_FRAMES_CAPTURED) { |
| 320 | final CaptureListenerHolder holder; |
| 321 | int index = mCaptureListenerMap.indexOfKey(requestId); |
| 322 | holder = (index >= 0) ? mCaptureListenerMap.valueAt(index) : null; |
| 323 | if (holder != null) { |
| 324 | mCaptureListenerMap.removeAt(index); |
Jianing Wei | baf0c65 | 2014-04-18 17:35:00 -0700 | [diff] [blame] | 325 | if (DEBUG) { |
| 326 | Log.v(TAG, String.format( |
| 327 | "remove holder for requestId %d, " |
| 328 | + "because lastFrame is %d.", |
| 329 | requestId, lastFrameNumber)); |
| 330 | } |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 331 | } |
| 332 | |
| 333 | if (holder != null) { |
| 334 | if (DEBUG) { |
| 335 | Log.v(TAG, "immediately trigger onCaptureSequenceCompleted because" |
| 336 | + " request did not reach HAL"); |
| 337 | } |
| 338 | |
| 339 | Runnable resultDispatch = new Runnable() { |
| 340 | @Override |
| 341 | public void run() { |
| 342 | if (!CameraDevice.this.isClosed()) { |
| 343 | if (DEBUG) { |
| 344 | Log.d(TAG, String.format( |
| 345 | "early trigger sequence complete for request %d", |
| 346 | requestId)); |
| 347 | } |
| 348 | if (lastFrameNumber < Integer.MIN_VALUE |
| 349 | || lastFrameNumber > Integer.MAX_VALUE) { |
| 350 | throw new AssertionError(lastFrameNumber + " cannot be cast to int"); |
| 351 | } |
| 352 | holder.getListener().onCaptureSequenceCompleted( |
| 353 | CameraDevice.this, |
| 354 | requestId, |
| 355 | (int)lastFrameNumber); |
| 356 | } |
| 357 | } |
| 358 | }; |
| 359 | holder.getHandler().post(resultDispatch); |
| 360 | } else { |
| 361 | Log.w(TAG, String.format( |
| 362 | "did not register listener to request %d", |
| 363 | requestId)); |
| 364 | } |
| 365 | } else { |
| 366 | mFrameNumberRequestPairs.add( |
| 367 | new SimpleEntry<Long, Integer>(lastFrameNumber, |
| 368 | requestId)); |
| 369 | } |
| 370 | } |
| 371 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 372 | private int submitCaptureRequest(List<CaptureRequest> requestList, CaptureListener listener, |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 373 | Handler handler, boolean repeating) throws CameraAccessException { |
| 374 | |
| 375 | // Need a valid handler, or current thread needs to have a looper, if |
| 376 | // listener is valid |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 377 | if (listener != null) { |
| 378 | handler = checkHandler(handler); |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 379 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 380 | |
| 381 | synchronized (mLock) { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 382 | checkIfCameraClosed(); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 383 | int requestId; |
| 384 | |
Ruben Brunk | e73b41b | 2013-11-07 19:30:43 -0800 | [diff] [blame] | 385 | if (repeating) { |
| 386 | stopRepeating(); |
| 387 | } |
| 388 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 389 | LongParcelable lastFrameNumberRef = new LongParcelable(); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 390 | try { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 391 | requestId = mRemoteDevice.submitRequestList(requestList, repeating, |
| 392 | /*out*/lastFrameNumberRef); |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 393 | if (DEBUG) { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 394 | Log.v(TAG, "last frame number " + lastFrameNumberRef.getNumber()); |
| 395 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 396 | } catch (CameraRuntimeException e) { |
| 397 | throw e.asChecked(); |
| 398 | } catch (RemoteException e) { |
| 399 | // impossible |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 400 | return -1; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 401 | } |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 402 | |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 403 | if (listener != null) { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 404 | mCaptureListenerMap.put(requestId, new CaptureListenerHolder(listener, |
| 405 | requestList, handler, repeating)); |
Jianing Wei | baf0c65 | 2014-04-18 17:35:00 -0700 | [diff] [blame] | 406 | } else { |
| 407 | if (DEBUG) { |
| 408 | Log.d(TAG, "Listen for request " + requestId + " is null"); |
| 409 | } |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 410 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 411 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 412 | long lastFrameNumber = lastFrameNumberRef.getNumber(); |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 413 | |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 414 | if (repeating) { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 415 | if (mRepeatingRequestId != REQUEST_ID_NONE) { |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 416 | checkEarlyTriggerSequenceComplete(mRepeatingRequestId, lastFrameNumber); |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 417 | } |
Ruben Brunk | decfe95 | 2013-10-29 11:00:32 -0700 | [diff] [blame] | 418 | mRepeatingRequestId = requestId; |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 419 | } else { |
| 420 | mFrameNumberRequestPairs.add( |
| 421 | new SimpleEntry<Long, Integer>(lastFrameNumber, requestId)); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 422 | } |
| 423 | |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 424 | if (mIdle) { |
| 425 | mDeviceHandler.post(mCallOnActive); |
| 426 | } |
| 427 | mIdle = false; |
| 428 | |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 429 | return requestId; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 430 | } |
| 431 | } |
| 432 | |
| 433 | @Override |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 434 | public int setRepeatingRequest(CaptureRequest request, CaptureListener listener, |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 435 | Handler handler) throws CameraAccessException { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 436 | List<CaptureRequest> requestList = new ArrayList<CaptureRequest>(); |
| 437 | requestList.add(request); |
| 438 | return submitCaptureRequest(requestList, listener, handler, /*streaming*/true); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 439 | } |
| 440 | |
| 441 | @Override |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 442 | public int setRepeatingBurst(List<CaptureRequest> requests, CaptureListener listener, |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 443 | Handler handler) throws CameraAccessException { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 444 | // 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] | 445 | if (requests.isEmpty()) { |
| 446 | Log.w(TAG, "Set Repeating burst request list is empty, do nothing!"); |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 447 | return -1; |
Zhijun He | fc19e2c | 2013-08-22 14:43:07 -0700 | [diff] [blame] | 448 | } |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 449 | return submitCaptureRequest(requests, listener, handler, /*streaming*/true); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 450 | } |
| 451 | |
| 452 | @Override |
| 453 | public void stopRepeating() throws CameraAccessException { |
| 454 | |
| 455 | synchronized (mLock) { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 456 | checkIfCameraClosed(); |
Ruben Brunk | decfe95 | 2013-10-29 11:00:32 -0700 | [diff] [blame] | 457 | if (mRepeatingRequestId != REQUEST_ID_NONE) { |
| 458 | |
| 459 | int requestId = mRepeatingRequestId; |
| 460 | mRepeatingRequestId = REQUEST_ID_NONE; |
| 461 | |
| 462 | // Queue for deletion after in-flight requests finish |
Zhijun He | 1a9b646 | 2014-03-31 16:11:33 -0700 | [diff] [blame] | 463 | if (mCaptureListenerMap.get(requestId) != null) { |
| 464 | mRepeatingRequestIdDeletedList.add(requestId); |
| 465 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 466 | |
| 467 | try { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 468 | LongParcelable lastFrameNumberRef = new LongParcelable(); |
| 469 | mRemoteDevice.cancelRequest(requestId, /*out*/lastFrameNumberRef); |
| 470 | long lastFrameNumber = lastFrameNumberRef.getNumber(); |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 471 | |
| 472 | checkEarlyTriggerSequenceComplete(requestId, lastFrameNumber); |
| 473 | |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 474 | } catch (CameraRuntimeException e) { |
| 475 | throw e.asChecked(); |
| 476 | } catch (RemoteException e) { |
| 477 | // impossible |
| 478 | return; |
| 479 | } |
| 480 | } |
| 481 | } |
| 482 | } |
| 483 | |
Zhijun He | d842fcd | 2013-12-26 14:14:04 -0800 | [diff] [blame] | 484 | private void waitUntilIdle() throws CameraAccessException { |
Zhijun He | 7f4d314 | 2013-07-23 07:54:38 -0700 | [diff] [blame] | 485 | |
| 486 | synchronized (mLock) { |
| 487 | checkIfCameraClosed(); |
Ruben Brunk | decfe95 | 2013-10-29 11:00:32 -0700 | [diff] [blame] | 488 | if (mRepeatingRequestId != REQUEST_ID_NONE) { |
Zhijun He | 7f4d314 | 2013-07-23 07:54:38 -0700 | [diff] [blame] | 489 | throw new IllegalStateException("Active repeating request ongoing"); |
| 490 | } |
| 491 | |
| 492 | try { |
| 493 | mRemoteDevice.waitUntilIdle(); |
| 494 | } catch (CameraRuntimeException e) { |
| 495 | throw e.asChecked(); |
| 496 | } catch (RemoteException e) { |
| 497 | // impossible |
| 498 | return; |
| 499 | } |
Ruben Brunk | decfe95 | 2013-10-29 11:00:32 -0700 | [diff] [blame] | 500 | |
| 501 | mRepeatingRequestId = REQUEST_ID_NONE; |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 502 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 503 | } |
| 504 | |
| 505 | @Override |
Eino-Ville Talvala | 8ebd52b | 2013-08-13 12:09:44 -0700 | [diff] [blame] | 506 | public void flush() throws CameraAccessException { |
| 507 | synchronized (mLock) { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 508 | checkIfCameraClosed(); |
| 509 | |
| 510 | mDeviceHandler.post(mCallOnBusy); |
Eino-Ville Talvala | 8ebd52b | 2013-08-13 12:09:44 -0700 | [diff] [blame] | 511 | try { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 512 | LongParcelable lastFrameNumberRef = new LongParcelable(); |
| 513 | mRemoteDevice.flush(/*out*/lastFrameNumberRef); |
| 514 | if (mRepeatingRequestId != REQUEST_ID_NONE) { |
| 515 | long lastFrameNumber = lastFrameNumberRef.getNumber(); |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 516 | checkEarlyTriggerSequenceComplete(mRepeatingRequestId, lastFrameNumber); |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 517 | mRepeatingRequestId = REQUEST_ID_NONE; |
| 518 | } |
Eino-Ville Talvala | 8ebd52b | 2013-08-13 12:09:44 -0700 | [diff] [blame] | 519 | } catch (CameraRuntimeException e) { |
| 520 | throw e.asChecked(); |
| 521 | } catch (RemoteException e) { |
| 522 | // impossible |
| 523 | return; |
| 524 | } |
| 525 | } |
| 526 | } |
| 527 | |
| 528 | @Override |
Igor Murashkin | 5c9eaf6 | 2013-09-10 19:35:24 -0700 | [diff] [blame] | 529 | public void close() { |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 530 | synchronized (mLock) { |
| 531 | |
| 532 | try { |
Igor Murashkin | 2a3eced | 2013-08-28 17:35:10 -0700 | [diff] [blame] | 533 | if (mRemoteDevice != null) { |
| 534 | mRemoteDevice.disconnect(); |
| 535 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 536 | } catch (CameraRuntimeException e) { |
Igor Murashkin | 5c9eaf6 | 2013-09-10 19:35:24 -0700 | [diff] [blame] | 537 | Log.e(TAG, "Exception while closing: ", e.asChecked()); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 538 | } catch (RemoteException e) { |
| 539 | // impossible |
| 540 | } |
| 541 | |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 542 | if (mRemoteDevice != null) { |
| 543 | mDeviceHandler.post(mCallOnClosed); |
| 544 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 545 | |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 546 | mRemoteDevice = null; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 547 | } |
| 548 | } |
| 549 | |
| 550 | @Override |
| 551 | protected void finalize() throws Throwable { |
| 552 | try { |
| 553 | close(); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 554 | } |
| 555 | finally { |
| 556 | super.finalize(); |
| 557 | } |
| 558 | } |
| 559 | |
| 560 | static class CaptureListenerHolder { |
| 561 | |
| 562 | private final boolean mRepeating; |
| 563 | private final CaptureListener mListener; |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 564 | private final List<CaptureRequest> mRequestList; |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 565 | private final Handler mHandler; |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 566 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 567 | CaptureListenerHolder(CaptureListener listener, List<CaptureRequest> requestList, |
| 568 | Handler handler, boolean repeating) { |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 569 | if (listener == null || handler == null) { |
| 570 | throw new UnsupportedOperationException( |
| 571 | "Must have a valid handler and a valid listener"); |
| 572 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 573 | mRepeating = repeating; |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 574 | mHandler = handler; |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 575 | mRequestList = new ArrayList<CaptureRequest>(requestList); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 576 | mListener = listener; |
| 577 | } |
| 578 | |
| 579 | public boolean isRepeating() { |
| 580 | return mRepeating; |
| 581 | } |
| 582 | |
| 583 | public CaptureListener getListener() { |
| 584 | return mListener; |
| 585 | } |
| 586 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 587 | public CaptureRequest getRequest(int subsequenceId) { |
| 588 | if (subsequenceId >= mRequestList.size()) { |
| 589 | throw new IllegalArgumentException( |
| 590 | String.format( |
| 591 | "Requested subsequenceId %d is larger than request list size %d.", |
| 592 | subsequenceId, mRequestList.size())); |
| 593 | } else { |
| 594 | if (subsequenceId < 0) { |
| 595 | throw new IllegalArgumentException(String.format( |
| 596 | "Requested subsequenceId %d is negative", subsequenceId)); |
| 597 | } else { |
| 598 | return mRequestList.get(subsequenceId); |
| 599 | } |
| 600 | } |
| 601 | } |
| 602 | |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 603 | public CaptureRequest getRequest() { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 604 | return getRequest(0); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 605 | } |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 606 | |
| 607 | public Handler getHandler() { |
| 608 | return mHandler; |
| 609 | } |
| 610 | |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 611 | } |
| 612 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 613 | /** |
| 614 | * This class tracks the last frame number for submitted requests. |
| 615 | */ |
| 616 | public class FrameNumberTracker { |
| 617 | |
| 618 | private long mCompletedFrameNumber = -1; |
| 619 | private final TreeSet<Long> mFutureErrorSet = new TreeSet<Long>(); |
| 620 | |
| 621 | private void update() { |
| 622 | Iterator<Long> iter = mFutureErrorSet.iterator(); |
| 623 | while (iter.hasNext()) { |
| 624 | long errorFrameNumber = iter.next(); |
| 625 | if (errorFrameNumber == mCompletedFrameNumber + 1) { |
| 626 | mCompletedFrameNumber++; |
| 627 | iter.remove(); |
| 628 | } else { |
| 629 | break; |
| 630 | } |
| 631 | } |
| 632 | } |
| 633 | |
| 634 | /** |
| 635 | * This function is called every time when a result or an error is received. |
| 636 | * @param frameNumber: the frame number corresponding to the result or error |
| 637 | * @param isError: true if it is an error, false if it is not an error |
| 638 | */ |
| 639 | public void updateTracker(long frameNumber, boolean isError) { |
| 640 | if (isError) { |
| 641 | mFutureErrorSet.add(frameNumber); |
| 642 | } else { |
| 643 | /** |
| 644 | * HAL cannot send an OnResultReceived for frame N unless it knows for |
| 645 | * sure that all frames prior to N have either errored out or completed. |
| 646 | * So if the current frame is not an error, then all previous frames |
| 647 | * should have arrived. The following line checks whether this holds. |
| 648 | */ |
| 649 | if (frameNumber != mCompletedFrameNumber + 1) { |
| 650 | throw new AssertionError(String.format( |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 651 | "result frame number %d comes out of order, should be %d + 1", |
| 652 | frameNumber, mCompletedFrameNumber)); |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 653 | } |
| 654 | mCompletedFrameNumber++; |
| 655 | } |
| 656 | update(); |
| 657 | } |
| 658 | |
| 659 | public long getCompletedFrameNumber() { |
| 660 | return mCompletedFrameNumber; |
| 661 | } |
| 662 | |
| 663 | } |
| 664 | |
| 665 | private void checkAndFireSequenceComplete() { |
| 666 | long completedFrameNumber = mFrameNumberTracker.getCompletedFrameNumber(); |
| 667 | Iterator<SimpleEntry<Long, Integer> > iter = mFrameNumberRequestPairs.iterator(); |
| 668 | while (iter.hasNext()) { |
| 669 | final SimpleEntry<Long, Integer> frameNumberRequestPair = iter.next(); |
| 670 | if (frameNumberRequestPair.getKey() <= completedFrameNumber) { |
| 671 | |
| 672 | // remove request from mCaptureListenerMap |
| 673 | final int requestId = frameNumberRequestPair.getValue(); |
| 674 | final CaptureListenerHolder holder; |
| 675 | synchronized (mLock) { |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 676 | int index = mCaptureListenerMap.indexOfKey(requestId); |
| 677 | holder = (index >= 0) ? mCaptureListenerMap.valueAt(index) |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 678 | : null; |
| 679 | if (holder != null) { |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 680 | mCaptureListenerMap.removeAt(index); |
| 681 | if (DEBUG) { |
| 682 | Log.v(TAG, String.format( |
| 683 | "remove holder for requestId %d, " |
| 684 | + "because lastFrame %d is <= %d", |
| 685 | requestId, frameNumberRequestPair.getKey(), |
| 686 | completedFrameNumber)); |
| 687 | } |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 688 | } |
| 689 | } |
| 690 | iter.remove(); |
| 691 | |
| 692 | // Call onCaptureSequenceCompleted |
| 693 | if (holder != null) { |
| 694 | Runnable resultDispatch = new Runnable() { |
| 695 | @Override |
| 696 | public void run() { |
| 697 | if (!CameraDevice.this.isClosed()){ |
| 698 | if (DEBUG) { |
| 699 | Log.d(TAG, String.format( |
| 700 | "fire sequence complete for request %d", |
| 701 | requestId)); |
| 702 | } |
| 703 | |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 704 | long lastFrameNumber = frameNumberRequestPair.getKey(); |
| 705 | if (lastFrameNumber < Integer.MIN_VALUE |
| 706 | || lastFrameNumber > Integer.MAX_VALUE) { |
| 707 | throw new AssertionError(lastFrameNumber |
| 708 | + " cannot be cast to int"); |
| 709 | } |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 710 | holder.getListener().onCaptureSequenceCompleted( |
| 711 | CameraDevice.this, |
| 712 | requestId, |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 713 | (int)lastFrameNumber); |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 714 | } |
| 715 | } |
| 716 | }; |
| 717 | holder.getHandler().post(resultDispatch); |
| 718 | } |
| 719 | |
| 720 | } |
| 721 | } |
| 722 | } |
| 723 | |
Zhijun He | ecb323e | 2013-07-31 09:40:27 -0700 | [diff] [blame] | 724 | public class CameraDeviceCallbacks extends ICameraDeviceCallbacks.Stub { |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 725 | |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 726 | // |
| 727 | // Constants below need to be kept up-to-date with |
| 728 | // frameworks/av/include/camera/camera2/ICameraDeviceCallbacks.h |
| 729 | // |
| 730 | |
| 731 | // |
| 732 | // Error codes for onCameraError |
| 733 | // |
| 734 | |
| 735 | /** |
| 736 | * Camera has been disconnected |
| 737 | */ |
| 738 | static final int ERROR_CAMERA_DISCONNECTED = 0; |
| 739 | |
| 740 | /** |
| 741 | * Camera has encountered a device-level error |
| 742 | * Matches CameraDevice.StateListener#ERROR_CAMERA_DEVICE |
| 743 | */ |
| 744 | static final int ERROR_CAMERA_DEVICE = 1; |
| 745 | |
| 746 | /** |
| 747 | * Camera has encountered a service-level error |
| 748 | * Matches CameraDevice.StateListener#ERROR_CAMERA_SERVICE |
| 749 | */ |
| 750 | static final int ERROR_CAMERA_SERVICE = 2; |
| 751 | |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 752 | @Override |
| 753 | public IBinder asBinder() { |
| 754 | return this; |
| 755 | } |
| 756 | |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 757 | @Override |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 758 | public void onCameraError(final int errorCode, CaptureResultExtras resultExtras) { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 759 | Runnable r = null; |
| 760 | if (isClosed()) return; |
| 761 | |
| 762 | synchronized(mLock) { |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 763 | switch (errorCode) { |
| 764 | case ERROR_CAMERA_DISCONNECTED: |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 765 | r = mCallOnDisconnected; |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 766 | break; |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 767 | default: |
| 768 | Log.e(TAG, "Unknown error from camera device: " + errorCode); |
| 769 | // no break |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 770 | case ERROR_CAMERA_DEVICE: |
| 771 | case ERROR_CAMERA_SERVICE: |
| 772 | r = new Runnable() { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 773 | @Override |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 774 | public void run() { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 775 | if (!CameraDevice.this.isClosed()) { |
| 776 | mDeviceListener.onError(CameraDevice.this, errorCode); |
| 777 | } |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 778 | } |
| 779 | }; |
| 780 | break; |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 781 | } |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 782 | CameraDevice.this.mDeviceHandler.post(r); |
Zhijun He | ecb323e | 2013-07-31 09:40:27 -0700 | [diff] [blame] | 783 | } |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 784 | |
| 785 | // Fire onCaptureSequenceCompleted |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 786 | if (DEBUG) { |
| 787 | Log.v(TAG, String.format("got error frame %d", resultExtras.getFrameNumber())); |
| 788 | } |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 789 | mFrameNumberTracker.updateTracker(resultExtras.getFrameNumber(), /*error*/true); |
| 790 | checkAndFireSequenceComplete(); |
| 791 | |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 792 | } |
| 793 | |
| 794 | @Override |
| 795 | public void onCameraIdle() { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 796 | if (isClosed()) return; |
| 797 | |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 798 | if (DEBUG) { |
| 799 | Log.d(TAG, "Camera now idle"); |
| 800 | } |
| 801 | synchronized (mLock) { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 802 | if (!CameraDevice.this.mIdle) { |
| 803 | CameraDevice.this.mDeviceHandler.post(mCallOnIdle); |
| 804 | } |
| 805 | CameraDevice.this.mIdle = true; |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 806 | } |
| 807 | } |
| 808 | |
| 809 | @Override |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 810 | public void onCaptureStarted(final CaptureResultExtras resultExtras, final long timestamp) { |
| 811 | int requestId = resultExtras.getRequestId(); |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 812 | if (DEBUG) { |
| 813 | Log.d(TAG, "Capture started for id " + requestId); |
| 814 | } |
| 815 | final CaptureListenerHolder holder; |
| 816 | |
| 817 | // Get the listener for this frame ID, if there is one |
| 818 | synchronized (mLock) { |
| 819 | holder = CameraDevice.this.mCaptureListenerMap.get(requestId); |
| 820 | } |
| 821 | |
| 822 | if (holder == null) { |
| 823 | return; |
| 824 | } |
| 825 | |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 826 | if (isClosed()) return; |
| 827 | |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 828 | // Dispatch capture start notice |
| 829 | holder.getHandler().post( |
| 830 | new Runnable() { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 831 | @Override |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 832 | public void run() { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 833 | if (!CameraDevice.this.isClosed()) { |
| 834 | holder.getListener().onCaptureStarted( |
| 835 | CameraDevice.this, |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 836 | holder.getRequest(resultExtras.getSubsequenceId()), |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 837 | timestamp); |
| 838 | } |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 839 | } |
| 840 | }); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 841 | } |
| 842 | |
| 843 | @Override |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 844 | public void onResultReceived(CameraMetadataNative result, |
| 845 | CaptureResultExtras resultExtras) throws RemoteException { |
| 846 | int requestId = resultExtras.getRequestId(); |
Zhijun He | ecb323e | 2013-07-31 09:40:27 -0700 | [diff] [blame] | 847 | if (DEBUG) { |
Jianing Wei | baf0c65 | 2014-04-18 17:35:00 -0700 | [diff] [blame] | 848 | Log.v(TAG, "Received result frame " + resultExtras.getFrameNumber() + " for id " |
| 849 | + requestId); |
Zhijun He | ecb323e | 2013-07-31 09:40:27 -0700 | [diff] [blame] | 850 | } |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 851 | final CaptureListenerHolder holder; |
| 852 | synchronized (mLock) { |
| 853 | holder = CameraDevice.this.mCaptureListenerMap.get(requestId); |
| 854 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 855 | |
Eino-Ville Talvala | 7a31310 | 2013-11-07 14:45:06 -0800 | [diff] [blame] | 856 | Boolean quirkPartial = result.get(CaptureResult.QUIRKS_PARTIAL_RESULT); |
| 857 | boolean quirkIsPartialResult = (quirkPartial != null && quirkPartial); |
| 858 | |
Jianing Wei | baf0c65 | 2014-04-18 17:35:00 -0700 | [diff] [blame] | 859 | // Update tracker (increment counter) when it's not a partial result. |
| 860 | if (!quirkIsPartialResult) { |
| 861 | mFrameNumberTracker.updateTracker(resultExtras.getFrameNumber(), /*error*/false); |
| 862 | } |
| 863 | |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 864 | // Check if we have a listener for this |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 865 | if (holder == null) { |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 866 | if (DEBUG) { |
Jianing Wei | baf0c65 | 2014-04-18 17:35:00 -0700 | [diff] [blame] | 867 | Log.d(TAG, |
| 868 | "holder is null, early return at frame " |
| 869 | + resultExtras.getFrameNumber()); |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 870 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 871 | return; |
| 872 | } |
| 873 | |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 874 | if (isClosed()) { |
| 875 | if (DEBUG) { |
Jianing Wei | baf0c65 | 2014-04-18 17:35:00 -0700 | [diff] [blame] | 876 | Log.d(TAG, |
| 877 | "camera is closed, early return at frame " |
| 878 | + resultExtras.getFrameNumber()); |
Jianing Wei | 5a4b02b | 2014-04-11 09:59:24 -0700 | [diff] [blame] | 879 | } |
| 880 | return; |
| 881 | } |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 882 | |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 883 | final CaptureRequest request = holder.getRequest(resultExtras.getSubsequenceId()); |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 884 | final CaptureResult resultAsCapture = new CaptureResult(result, request, requestId); |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 885 | |
Eino-Ville Talvala | 7a31310 | 2013-11-07 14:45:06 -0800 | [diff] [blame] | 886 | Runnable resultDispatch = null; |
| 887 | |
| 888 | // Either send a partial result or the final capture completed result |
| 889 | if (quirkIsPartialResult) { |
| 890 | // Partial result |
| 891 | resultDispatch = new Runnable() { |
| 892 | @Override |
| 893 | public void run() { |
| 894 | if (!CameraDevice.this.isClosed()){ |
| 895 | holder.getListener().onCapturePartial( |
| 896 | CameraDevice.this, |
| 897 | request, |
| 898 | resultAsCapture); |
| 899 | } |
| 900 | } |
| 901 | }; |
| 902 | } else { |
| 903 | // Final capture result |
| 904 | resultDispatch = new Runnable() { |
Igor Murashkin | 6bbf9dc | 2013-09-05 12:22:00 -0700 | [diff] [blame] | 905 | @Override |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 906 | public void run() { |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 907 | if (!CameraDevice.this.isClosed()){ |
| 908 | holder.getListener().onCaptureCompleted( |
| 909 | CameraDevice.this, |
| 910 | request, |
| 911 | resultAsCapture); |
| 912 | } |
Eino-Ville Talvala | 4af73c2 | 2013-08-14 10:35:46 -0700 | [diff] [blame] | 913 | } |
Eino-Ville Talvala | 7a31310 | 2013-11-07 14:45:06 -0800 | [diff] [blame] | 914 | }; |
| 915 | } |
| 916 | |
| 917 | holder.getHandler().post(resultDispatch); |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 918 | |
| 919 | // Fire onCaptureSequenceCompleted |
| 920 | if (!quirkIsPartialResult) { |
Jianing Wei | d2c3a82 | 2014-03-27 18:27:43 -0700 | [diff] [blame] | 921 | checkAndFireSequenceComplete(); |
| 922 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 923 | } |
| 924 | |
| 925 | } |
| 926 | |
Eino-Ville Talvala | e841d4e | 2013-09-05 09:04:08 -0700 | [diff] [blame] | 927 | /** |
| 928 | * Default handler management. If handler is null, get the current thread's |
| 929 | * Looper to create a Handler with. If no looper exists, throw exception. |
| 930 | */ |
| 931 | private Handler checkHandler(Handler handler) { |
| 932 | if (handler == null) { |
| 933 | Looper looper = Looper.myLooper(); |
| 934 | if (looper == null) { |
| 935 | throw new IllegalArgumentException( |
| 936 | "No handler given, and current thread has no looper!"); |
| 937 | } |
| 938 | handler = new Handler(looper); |
| 939 | } |
| 940 | return handler; |
| 941 | } |
| 942 | |
Zhijun He | 7f4d314 | 2013-07-23 07:54:38 -0700 | [diff] [blame] | 943 | private void checkIfCameraClosed() { |
| 944 | if (mRemoteDevice == null) { |
| 945 | throw new IllegalStateException("CameraDevice was already closed"); |
| 946 | } |
| 947 | } |
Eino-Ville Talvala | 868d904 | 2013-10-03 11:15:21 -0700 | [diff] [blame] | 948 | |
| 949 | private boolean isClosed() { |
| 950 | synchronized(mLock) { |
| 951 | return (mRemoteDevice == null); |
| 952 | } |
| 953 | } |
Igor Murashkin | 7072550 | 2013-06-25 20:27:06 +0000 | [diff] [blame] | 954 | } |