Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [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 | |
| 17 | #define LOG_TAG "Camera3-Device" |
| 18 | #define ATRACE_TAG ATRACE_TAG_CAMERA |
| 19 | //#define LOG_NDEBUG 0 |
| 20 | //#define LOG_NNDEBUG 0 // Per-frame verbose logging |
| 21 | |
| 22 | #ifdef LOG_NNDEBUG |
| 23 | #define ALOGVV(...) ALOGV(__VA_ARGS__) |
| 24 | #else |
| 25 | #define ALOGVV(...) ((void)0) |
| 26 | #endif |
| 27 | |
| 28 | #include <utils/Log.h> |
| 29 | #include <utils/Trace.h> |
| 30 | #include <utils/Timers.h> |
| 31 | #include "Camera3Device.h" |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 32 | #include "camera3/Camera3OutputStream.h" |
| 33 | |
| 34 | using namespace android::camera3; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 35 | |
| 36 | namespace android { |
| 37 | |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 38 | Camera3Device::Camera3Device(int id): |
| 39 | mId(id), |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 40 | mHal3Device(NULL), |
Eino-Ville Talvala | 7d346fa | 2013-03-11 14:13:50 -0700 | [diff] [blame] | 41 | mStatus(STATUS_UNINITIALIZED), |
| 42 | mListener(NULL) |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 43 | { |
| 44 | ATRACE_CALL(); |
| 45 | camera3_callback_ops::notify = &sNotify; |
| 46 | camera3_callback_ops::process_capture_result = &sProcessCaptureResult; |
| 47 | ALOGV("%s: Created device for camera %d", __FUNCTION__, id); |
| 48 | } |
| 49 | |
| 50 | Camera3Device::~Camera3Device() |
| 51 | { |
| 52 | ATRACE_CALL(); |
| 53 | ALOGV("%s: Tearing down for camera id %d", __FUNCTION__, mId); |
| 54 | disconnect(); |
| 55 | } |
| 56 | |
Igor Murashkin | 7138105 | 2013-03-04 14:53:08 -0800 | [diff] [blame] | 57 | int Camera3Device::getId() const { |
| 58 | return mId; |
| 59 | } |
| 60 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 61 | /** |
| 62 | * CameraDeviceBase interface |
| 63 | */ |
| 64 | |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 65 | status_t Camera3Device::initialize(camera_module_t *module) |
| 66 | { |
| 67 | ATRACE_CALL(); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 68 | Mutex::Autolock l(mLock); |
| 69 | |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 70 | ALOGV("%s: Initializing device for camera %d", __FUNCTION__, mId); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 71 | if (mStatus != STATUS_UNINITIALIZED) { |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 72 | ALOGE("%s: Already initialized!", __FUNCTION__); |
| 73 | return INVALID_OPERATION; |
| 74 | } |
| 75 | |
| 76 | /** Open HAL device */ |
| 77 | |
| 78 | status_t res; |
| 79 | String8 deviceName = String8::format("%d", mId); |
| 80 | |
| 81 | camera3_device_t *device; |
| 82 | |
| 83 | res = module->common.methods->open(&module->common, deviceName.string(), |
| 84 | reinterpret_cast<hw_device_t**>(&device)); |
| 85 | |
| 86 | if (res != OK) { |
| 87 | ALOGE("%s: Could not open camera %d: %s (%d)", __FUNCTION__, |
| 88 | mId, strerror(-res), res); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 89 | mStatus = STATUS_ERROR; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 90 | return res; |
| 91 | } |
| 92 | |
| 93 | /** Cross-check device version */ |
| 94 | |
| 95 | if (device->common.version != CAMERA_DEVICE_API_VERSION_3_0) { |
| 96 | ALOGE("%s: Could not open camera %d: " |
| 97 | "Camera device is not version %x, reports %x instead", |
| 98 | __FUNCTION__, mId, CAMERA_DEVICE_API_VERSION_3_0, |
| 99 | device->common.version); |
| 100 | device->common.close(&device->common); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 101 | mStatus = STATUS_ERROR; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 102 | return BAD_VALUE; |
| 103 | } |
| 104 | |
| 105 | camera_info info; |
| 106 | res = module->get_camera_info(mId, &info); |
| 107 | if (res != OK) return res; |
| 108 | |
| 109 | if (info.device_version != device->common.version) { |
| 110 | ALOGE("%s: HAL reporting mismatched camera_info version (%x)" |
| 111 | " and device version (%x).", __FUNCTION__, |
| 112 | device->common.version, info.device_version); |
| 113 | device->common.close(&device->common); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 114 | mStatus = STATUS_ERROR; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 115 | return BAD_VALUE; |
| 116 | } |
| 117 | |
| 118 | /** Initialize device with callback functions */ |
| 119 | |
| 120 | res = device->ops->initialize(device, this); |
| 121 | if (res != OK) { |
| 122 | ALOGE("%s: Camera %d: Unable to initialize HAL device: %s (%d)", |
| 123 | __FUNCTION__, mId, strerror(-res), res); |
| 124 | device->common.close(&device->common); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 125 | mStatus = STATUS_ERROR; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 126 | return BAD_VALUE; |
| 127 | } |
| 128 | |
| 129 | /** Get vendor metadata tags */ |
| 130 | |
| 131 | mVendorTagOps.get_camera_vendor_section_name = NULL; |
| 132 | |
| 133 | device->ops->get_metadata_vendor_tag_ops(device, &mVendorTagOps); |
| 134 | |
| 135 | if (mVendorTagOps.get_camera_vendor_section_name != NULL) { |
| 136 | res = set_camera_metadata_vendor_tag_ops(&mVendorTagOps); |
| 137 | if (res != OK) { |
| 138 | ALOGE("%s: Camera %d: Unable to set tag ops: %s (%d)", |
| 139 | __FUNCTION__, mId, strerror(-res), res); |
| 140 | device->common.close(&device->common); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 141 | mStatus = STATUS_ERROR; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 142 | return res; |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | /** Start up request queue thread */ |
| 147 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 148 | mRequestThread = new RequestThread(this, device); |
| 149 | res = mRequestThread->run(String8::format("C3Dev-%d-ReqQueue", mId).string()); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 150 | if (res != OK) { |
| 151 | ALOGE("%s: Camera %d: Unable to start request queue thread: %s (%d)", |
| 152 | __FUNCTION__, mId, strerror(-res), res); |
| 153 | device->common.close(&device->common); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 154 | mRequestThread.clear(); |
| 155 | mStatus = STATUS_ERROR; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 156 | return res; |
| 157 | } |
| 158 | |
| 159 | /** Everything is good to go */ |
| 160 | |
| 161 | mDeviceInfo = info.static_camera_characteristics; |
| 162 | mHal3Device = device; |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 163 | mStatus = STATUS_IDLE; |
| 164 | mNextStreamId = 0; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 165 | |
| 166 | return OK; |
| 167 | } |
| 168 | |
| 169 | status_t Camera3Device::disconnect() { |
| 170 | ATRACE_CALL(); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 171 | Mutex::Autolock l(mLock); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 172 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 173 | ALOGV("%s: E", __FUNCTION__); |
| 174 | |
| 175 | status_t res; |
| 176 | if (mStatus == STATUS_UNINITIALIZED) return OK; |
| 177 | |
| 178 | if (mStatus == STATUS_ACTIVE || |
| 179 | (mStatus == STATUS_ERROR && mRequestThread != NULL)) { |
| 180 | res = mRequestThread->clearRepeatingRequests(); |
| 181 | if (res != OK) { |
| 182 | ALOGE("%s: Can't stop streaming", __FUNCTION__); |
| 183 | return res; |
| 184 | } |
| 185 | res = waitUntilDrainedLocked(); |
| 186 | if (res != OK) { |
| 187 | ALOGE("%s: Timeout waiting for HAL to drain", __FUNCTION__); |
| 188 | return res; |
| 189 | } |
| 190 | } |
| 191 | assert(mStatus == STATUS_IDLE || mStatus == STATUS_ERROR); |
| 192 | |
| 193 | if (mRequestThread != NULL) { |
| 194 | mRequestThread->requestExit(); |
| 195 | } |
| 196 | |
| 197 | mOutputStreams.clear(); |
| 198 | mInputStream.clear(); |
| 199 | |
| 200 | if (mRequestThread != NULL) { |
| 201 | mRequestThread->join(); |
| 202 | mRequestThread.clear(); |
| 203 | } |
| 204 | |
| 205 | if (mHal3Device != NULL) { |
| 206 | mHal3Device->common.close(&mHal3Device->common); |
| 207 | mHal3Device = NULL; |
| 208 | } |
| 209 | |
| 210 | mStatus = STATUS_UNINITIALIZED; |
| 211 | |
| 212 | ALOGV("%s: X", __FUNCTION__); |
| 213 | return OK; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 214 | } |
| 215 | |
| 216 | status_t Camera3Device::dump(int fd, const Vector<String16> &args) { |
| 217 | ATRACE_CALL(); |
| 218 | (void)args; |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 219 | String8 lines; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 220 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 221 | const char *status = |
| 222 | mStatus == STATUS_ERROR ? "ERROR" : |
| 223 | mStatus == STATUS_UNINITIALIZED ? "UNINITIALIZED" : |
| 224 | mStatus == STATUS_IDLE ? "IDLE" : |
| 225 | mStatus == STATUS_ACTIVE ? "ACTIVE" : |
| 226 | "Unknown"; |
| 227 | lines.appendFormat(" Device status: %s\n", status); |
| 228 | lines.appendFormat(" Stream configuration:\n"); |
| 229 | |
| 230 | if (mInputStream != NULL) { |
| 231 | write(fd, lines.string(), lines.size()); |
| 232 | mInputStream->dump(fd, args); |
| 233 | } else { |
| 234 | lines.appendFormat(" No input stream.\n"); |
| 235 | write(fd, lines.string(), lines.size()); |
| 236 | } |
| 237 | for (size_t i = 0; i < mOutputStreams.size(); i++) { |
| 238 | mOutputStreams[i]->dump(fd,args); |
| 239 | } |
| 240 | |
| 241 | if (mHal3Device != NULL) { |
| 242 | lines = String8(" HAL device dump:\n"); |
| 243 | write(fd, lines.string(), lines.size()); |
| 244 | mHal3Device->ops->dump(mHal3Device, fd); |
| 245 | } |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 246 | |
| 247 | return OK; |
| 248 | } |
| 249 | |
| 250 | const CameraMetadata& Camera3Device::info() const { |
| 251 | ALOGVV("%s: E", __FUNCTION__); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 252 | if (CC_UNLIKELY(mStatus == STATUS_UNINITIALIZED || |
| 253 | mStatus == STATUS_ERROR)) { |
| 254 | ALOGE("%s: Access to static info %s!", __FUNCTION__, |
| 255 | mStatus == STATUS_ERROR ? |
| 256 | "when in error state" : "before init"); |
| 257 | } |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 258 | return mDeviceInfo; |
| 259 | } |
| 260 | |
| 261 | status_t Camera3Device::capture(CameraMetadata &request) { |
| 262 | ATRACE_CALL(); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 263 | Mutex::Autolock l(mLock); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 264 | |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 265 | // TODO: take ownership of the request |
| 266 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 267 | switch (mStatus) { |
| 268 | case STATUS_ERROR: |
| 269 | ALOGE("%s: Device has encountered a serious error", __FUNCTION__); |
| 270 | return INVALID_OPERATION; |
| 271 | case STATUS_UNINITIALIZED: |
| 272 | ALOGE("%s: Device not initialized", __FUNCTION__); |
| 273 | return INVALID_OPERATION; |
| 274 | case STATUS_IDLE: |
| 275 | case STATUS_ACTIVE: |
| 276 | // OK |
| 277 | break; |
| 278 | default: |
| 279 | ALOGE("%s: Unexpected status: %d", __FUNCTION__, mStatus); |
| 280 | return INVALID_OPERATION; |
| 281 | } |
| 282 | |
| 283 | sp<CaptureRequest> newRequest = setUpRequestLocked(request); |
| 284 | if (newRequest == NULL) { |
| 285 | ALOGE("%s: Can't create capture request", __FUNCTION__); |
| 286 | return BAD_VALUE; |
| 287 | } |
| 288 | |
| 289 | return mRequestThread->queueRequest(newRequest); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 290 | } |
| 291 | |
| 292 | |
| 293 | status_t Camera3Device::setStreamingRequest(const CameraMetadata &request) { |
| 294 | ATRACE_CALL(); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 295 | Mutex::Autolock l(mLock); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 296 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 297 | switch (mStatus) { |
| 298 | case STATUS_ERROR: |
| 299 | ALOGE("%s: Device has encountered a serious error", __FUNCTION__); |
| 300 | return INVALID_OPERATION; |
| 301 | case STATUS_UNINITIALIZED: |
| 302 | ALOGE("%s: Device not initialized", __FUNCTION__); |
| 303 | return INVALID_OPERATION; |
| 304 | case STATUS_IDLE: |
| 305 | case STATUS_ACTIVE: |
| 306 | // OK |
| 307 | break; |
| 308 | default: |
| 309 | ALOGE("%s: Unexpected status: %d", __FUNCTION__, mStatus); |
| 310 | return INVALID_OPERATION; |
| 311 | } |
| 312 | |
| 313 | sp<CaptureRequest> newRepeatingRequest = setUpRequestLocked(request); |
| 314 | if (newRepeatingRequest == NULL) { |
| 315 | ALOGE("%s: Can't create repeating request", __FUNCTION__); |
| 316 | return BAD_VALUE; |
| 317 | } |
| 318 | |
| 319 | RequestList newRepeatingRequests; |
| 320 | newRepeatingRequests.push_back(newRepeatingRequest); |
| 321 | |
| 322 | return mRequestThread->setRepeatingRequests(newRepeatingRequests); |
| 323 | } |
| 324 | |
| 325 | |
| 326 | sp<Camera3Device::CaptureRequest> Camera3Device::setUpRequestLocked( |
| 327 | const CameraMetadata &request) { |
| 328 | status_t res; |
| 329 | |
| 330 | if (mStatus == STATUS_IDLE) { |
| 331 | res = configureStreamsLocked(); |
| 332 | if (res != OK) { |
| 333 | ALOGE("%s: Can't set up streams: %s (%d)", |
| 334 | __FUNCTION__, strerror(-res), res); |
| 335 | return NULL; |
| 336 | } |
| 337 | } |
| 338 | |
| 339 | sp<CaptureRequest> newRequest = createCaptureRequest(request); |
| 340 | return newRequest; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 341 | } |
| 342 | |
| 343 | status_t Camera3Device::clearStreamingRequest() { |
| 344 | ATRACE_CALL(); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 345 | Mutex::Autolock l(mLock); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 346 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 347 | switch (mStatus) { |
| 348 | case STATUS_ERROR: |
| 349 | ALOGE("%s: Device has encountered a serious error", __FUNCTION__); |
| 350 | return INVALID_OPERATION; |
| 351 | case STATUS_UNINITIALIZED: |
| 352 | ALOGE("%s: Device not initialized", __FUNCTION__); |
| 353 | return INVALID_OPERATION; |
| 354 | case STATUS_IDLE: |
| 355 | case STATUS_ACTIVE: |
| 356 | // OK |
| 357 | break; |
| 358 | default: |
| 359 | ALOGE("%s: Unexpected status: %d", __FUNCTION__, mStatus); |
| 360 | return INVALID_OPERATION; |
| 361 | } |
| 362 | |
| 363 | return mRequestThread->clearRepeatingRequests(); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 364 | } |
| 365 | |
| 366 | status_t Camera3Device::waitUntilRequestReceived(int32_t requestId, nsecs_t timeout) { |
| 367 | ATRACE_CALL(); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 368 | |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 369 | return mRequestThread->waitUntilRequestProcessed(requestId, timeout); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 370 | } |
| 371 | |
| 372 | status_t Camera3Device::createStream(sp<ANativeWindow> consumer, |
| 373 | uint32_t width, uint32_t height, int format, size_t size, int *id) { |
| 374 | ATRACE_CALL(); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 375 | Mutex::Autolock l(mLock); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 376 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 377 | status_t res; |
| 378 | bool wasActive = false; |
| 379 | |
| 380 | switch (mStatus) { |
| 381 | case STATUS_ERROR: |
| 382 | ALOGE("%s: Device has encountered a serious error", __FUNCTION__); |
| 383 | return INVALID_OPERATION; |
| 384 | case STATUS_UNINITIALIZED: |
| 385 | ALOGE("%s: Device not initialized", __FUNCTION__); |
| 386 | return INVALID_OPERATION; |
| 387 | case STATUS_IDLE: |
| 388 | // OK |
| 389 | break; |
| 390 | case STATUS_ACTIVE: |
| 391 | ALOGV("%s: Stopping activity to reconfigure streams", __FUNCTION__); |
| 392 | mRequestThread->setPaused(true); |
| 393 | res = waitUntilDrainedLocked(); |
| 394 | if (res != OK) { |
| 395 | ALOGE("%s: Can't pause captures to reconfigure streams!", |
| 396 | __FUNCTION__); |
| 397 | mStatus = STATUS_ERROR; |
| 398 | return res; |
| 399 | } |
| 400 | wasActive = true; |
| 401 | break; |
| 402 | default: |
| 403 | ALOGE("%s: Unexpected status: %d", __FUNCTION__, mStatus); |
| 404 | return INVALID_OPERATION; |
| 405 | } |
| 406 | assert(mStatus == STATUS_IDLE); |
| 407 | |
| 408 | sp<Camera3OutputStream> newStream; |
| 409 | if (format == HAL_PIXEL_FORMAT_BLOB) { |
| 410 | newStream = new Camera3OutputStream(mNextStreamId, consumer, |
| 411 | width, height, size, format); |
| 412 | } else { |
| 413 | newStream = new Camera3OutputStream(mNextStreamId, consumer, |
| 414 | width, height, format); |
| 415 | } |
| 416 | |
| 417 | res = mOutputStreams.add(mNextStreamId, newStream); |
| 418 | if (res < 0) { |
| 419 | ALOGE("%s: Can't add new stream to set: %s (%d)", |
| 420 | __FUNCTION__, strerror(-res), res); |
| 421 | return res; |
| 422 | } |
| 423 | |
| 424 | *id = mNextStreamId++; |
| 425 | |
| 426 | // Continue captures if active at start |
| 427 | if (wasActive) { |
| 428 | ALOGV("%s: Restarting activity to reconfigure streams", __FUNCTION__); |
| 429 | res = configureStreamsLocked(); |
| 430 | if (res != OK) { |
| 431 | ALOGE("%s: Can't reconfigure device for new stream %d: %s (%d)", |
| 432 | __FUNCTION__, mNextStreamId, strerror(-res), res); |
| 433 | return res; |
| 434 | } |
| 435 | mRequestThread->setPaused(false); |
| 436 | } |
| 437 | |
| 438 | return OK; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 439 | } |
| 440 | |
| 441 | status_t Camera3Device::createReprocessStreamFromStream(int outputId, int *id) { |
| 442 | ATRACE_CALL(); |
| 443 | (void)outputId; (void)id; |
| 444 | |
| 445 | ALOGE("%s: Unimplemented", __FUNCTION__); |
| 446 | return INVALID_OPERATION; |
| 447 | } |
| 448 | |
| 449 | |
| 450 | status_t Camera3Device::getStreamInfo(int id, |
| 451 | uint32_t *width, uint32_t *height, uint32_t *format) { |
| 452 | ATRACE_CALL(); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 453 | Mutex::Autolock l(mLock); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 454 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 455 | switch (mStatus) { |
| 456 | case STATUS_ERROR: |
| 457 | ALOGE("%s: Device has encountered a serious error", __FUNCTION__); |
| 458 | return INVALID_OPERATION; |
| 459 | case STATUS_UNINITIALIZED: |
| 460 | ALOGE("%s: Device not initialized!", __FUNCTION__); |
| 461 | return INVALID_OPERATION; |
| 462 | case STATUS_IDLE: |
| 463 | case STATUS_ACTIVE: |
| 464 | // OK |
| 465 | break; |
| 466 | default: |
| 467 | ALOGE("%s: Unexpected status: %d", __FUNCTION__, mStatus); |
| 468 | return INVALID_OPERATION; |
| 469 | } |
| 470 | |
| 471 | ssize_t idx = mOutputStreams.indexOfKey(id); |
| 472 | if (idx == NAME_NOT_FOUND) { |
| 473 | ALOGE("%s: Stream %d is unknown", __FUNCTION__, id); |
| 474 | return idx; |
| 475 | } |
| 476 | |
| 477 | if (width) *width = mOutputStreams[idx]->getWidth(); |
| 478 | if (height) *height = mOutputStreams[idx]->getHeight(); |
| 479 | if (format) *format = mOutputStreams[idx]->getFormat(); |
| 480 | |
| 481 | return OK; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 482 | } |
| 483 | |
| 484 | status_t Camera3Device::setStreamTransform(int id, |
| 485 | int transform) { |
| 486 | ATRACE_CALL(); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 487 | Mutex::Autolock l(mLock); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 488 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 489 | switch (mStatus) { |
| 490 | case STATUS_ERROR: |
| 491 | ALOGE("%s: Device has encountered a serious error", __FUNCTION__); |
| 492 | return INVALID_OPERATION; |
| 493 | case STATUS_UNINITIALIZED: |
| 494 | ALOGE("%s: Device not initialized", __FUNCTION__); |
| 495 | return INVALID_OPERATION; |
| 496 | case STATUS_IDLE: |
| 497 | case STATUS_ACTIVE: |
| 498 | // OK |
| 499 | break; |
| 500 | default: |
| 501 | ALOGE("%s: Unexpected status: %d", __FUNCTION__, mStatus); |
| 502 | return INVALID_OPERATION; |
| 503 | } |
| 504 | |
| 505 | ssize_t idx = mOutputStreams.indexOfKey(id); |
| 506 | if (idx == NAME_NOT_FOUND) { |
| 507 | ALOGE("%s: Stream %d does not exist", |
| 508 | __FUNCTION__, id); |
| 509 | return BAD_VALUE; |
| 510 | } |
| 511 | |
| 512 | return mOutputStreams.editValueAt(idx)->setTransform(transform); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 513 | } |
| 514 | |
| 515 | status_t Camera3Device::deleteStream(int id) { |
| 516 | ATRACE_CALL(); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 517 | Mutex::Autolock l(mLock); |
| 518 | status_t res; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 519 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 520 | // CameraDevice semantics require device to already be idle before |
| 521 | // deleteStream is called, unlike for createStream. |
| 522 | if (mStatus != STATUS_IDLE) { |
| 523 | ALOGE("%s: Device not idle", __FUNCTION__); |
| 524 | return INVALID_OPERATION; |
| 525 | } |
| 526 | |
| 527 | sp<Camera3Stream> deletedStream; |
| 528 | if (mInputStream != NULL && id == mInputStream->getId()) { |
| 529 | deletedStream = mInputStream; |
| 530 | mInputStream.clear(); |
| 531 | } else { |
| 532 | ssize_t idx = mOutputStreams.indexOfKey(id); |
| 533 | if (idx == NAME_NOT_FOUND) { |
| 534 | ALOGE("%s: Stream %d does not exist", |
| 535 | __FUNCTION__, id); |
| 536 | return BAD_VALUE; |
| 537 | } |
| 538 | deletedStream = mOutputStreams.editValueAt(idx); |
| 539 | mOutputStreams.removeItem(id); |
| 540 | } |
| 541 | |
| 542 | // Free up the stream endpoint so that it can be used by some other stream |
| 543 | res = deletedStream->disconnect(); |
| 544 | if (res != OK) { |
| 545 | ALOGE("%s: Can't disconnect deleted stream", __FUNCTION__); |
| 546 | // fall through since we want to still list the stream as deleted. |
| 547 | } |
| 548 | mDeletedStreams.add(deletedStream); |
| 549 | |
| 550 | return res; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 551 | } |
| 552 | |
| 553 | status_t Camera3Device::deleteReprocessStream(int id) { |
| 554 | ATRACE_CALL(); |
| 555 | (void)id; |
| 556 | |
| 557 | ALOGE("%s: Unimplemented", __FUNCTION__); |
| 558 | return INVALID_OPERATION; |
| 559 | } |
| 560 | |
| 561 | |
| 562 | status_t Camera3Device::createDefaultRequest(int templateId, |
| 563 | CameraMetadata *request) { |
| 564 | ATRACE_CALL(); |
| 565 | ALOGV("%s: E", __FUNCTION__); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 566 | Mutex::Autolock l(mLock); |
| 567 | |
| 568 | switch (mStatus) { |
| 569 | case STATUS_ERROR: |
| 570 | ALOGE("%s: Device has encountered a serious error", __FUNCTION__); |
| 571 | return INVALID_OPERATION; |
| 572 | case STATUS_UNINITIALIZED: |
| 573 | ALOGE("%s: Device is not initialized!", __FUNCTION__); |
| 574 | return INVALID_OPERATION; |
| 575 | case STATUS_IDLE: |
| 576 | case STATUS_ACTIVE: |
| 577 | // OK |
| 578 | break; |
| 579 | default: |
| 580 | ALOGE("%s: Unexpected status: %d", __FUNCTION__, mStatus); |
| 581 | return INVALID_OPERATION; |
| 582 | } |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 583 | |
| 584 | const camera_metadata_t *rawRequest; |
| 585 | rawRequest = mHal3Device->ops->construct_default_request_settings( |
| 586 | mHal3Device, templateId); |
| 587 | if (rawRequest == NULL) return DEAD_OBJECT; |
| 588 | *request = rawRequest; |
| 589 | |
| 590 | return OK; |
| 591 | } |
| 592 | |
| 593 | status_t Camera3Device::waitUntilDrained() { |
| 594 | ATRACE_CALL(); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 595 | Mutex::Autolock l(mLock); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 596 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 597 | return waitUntilDrainedLocked(); |
| 598 | } |
| 599 | |
| 600 | status_t Camera3Device::waitUntilDrainedLocked() { |
| 601 | ATRACE_CALL(); |
| 602 | status_t res; |
| 603 | |
| 604 | switch (mStatus) { |
| 605 | case STATUS_UNINITIALIZED: |
| 606 | case STATUS_IDLE: |
| 607 | ALOGV("%s: Already idle", __FUNCTION__); |
| 608 | return OK; |
| 609 | case STATUS_ERROR: |
| 610 | case STATUS_ACTIVE: |
| 611 | // Need to shut down |
| 612 | break; |
| 613 | default: |
| 614 | ALOGE("%s: Unexpected status: %d", __FUNCTION__, mStatus); |
| 615 | return INVALID_OPERATION; |
| 616 | } |
| 617 | |
| 618 | if (mRequestThread != NULL) { |
| 619 | res = mRequestThread->waitUntilPaused(kShutdownTimeout); |
| 620 | if (res != OK) { |
| 621 | ALOGE("%s: Can't stop request thread in %f seconds!", |
| 622 | __FUNCTION__, kShutdownTimeout/1e9); |
| 623 | mStatus = STATUS_ERROR; |
| 624 | return res; |
| 625 | } |
| 626 | } |
| 627 | if (mInputStream != NULL) { |
| 628 | res = mInputStream->waitUntilIdle(kShutdownTimeout); |
| 629 | if (res != OK) { |
| 630 | ALOGE("%s: Can't idle input stream %d in %f seconds!", |
| 631 | __FUNCTION__, mInputStream->getId(), kShutdownTimeout/1e9); |
| 632 | mStatus = STATUS_ERROR; |
| 633 | return res; |
| 634 | } |
| 635 | } |
| 636 | for (size_t i = 0; i < mOutputStreams.size(); i++) { |
| 637 | res = mOutputStreams.editValueAt(i)->waitUntilIdle(kShutdownTimeout); |
| 638 | if (res != OK) { |
| 639 | ALOGE("%s: Can't idle output stream %d in %f seconds!", |
| 640 | __FUNCTION__, mOutputStreams.keyAt(i), |
| 641 | kShutdownTimeout/1e9); |
| 642 | mStatus = STATUS_ERROR; |
| 643 | return res; |
| 644 | } |
| 645 | } |
| 646 | |
| 647 | if (mStatus != STATUS_ERROR) { |
| 648 | mStatus = STATUS_IDLE; |
| 649 | } |
| 650 | |
| 651 | return OK; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 652 | } |
| 653 | |
| 654 | status_t Camera3Device::setNotifyCallback(NotificationListener *listener) { |
| 655 | ATRACE_CALL(); |
Eino-Ville Talvala | 7d346fa | 2013-03-11 14:13:50 -0700 | [diff] [blame] | 656 | Mutex::Autolock l(mOutputLock); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 657 | |
Eino-Ville Talvala | 7d346fa | 2013-03-11 14:13:50 -0700 | [diff] [blame] | 658 | if (listener != NULL && mListener != NULL) { |
| 659 | ALOGW("%s: Replacing old callback listener", __FUNCTION__); |
| 660 | } |
| 661 | mListener = listener; |
| 662 | |
| 663 | return OK; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 664 | } |
| 665 | |
| 666 | status_t Camera3Device::waitForNextFrame(nsecs_t timeout) { |
Eino-Ville Talvala | 7d346fa | 2013-03-11 14:13:50 -0700 | [diff] [blame] | 667 | ATRACE_CALL(); |
| 668 | status_t res; |
| 669 | Mutex::Autolock l(mOutputLock); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 670 | |
Eino-Ville Talvala | 7d346fa | 2013-03-11 14:13:50 -0700 | [diff] [blame] | 671 | while (mResultQueue.empty()) { |
| 672 | res = mResultSignal.waitRelative(mOutputLock, timeout); |
| 673 | if (res == TIMED_OUT) { |
| 674 | return res; |
| 675 | } else if (res != OK) { |
| 676 | ALOGE("%s: Camera %d: Error waiting for frame: %s (%d)", |
| 677 | __FUNCTION__, mId, strerror(-res), res); |
| 678 | return res; |
| 679 | } |
| 680 | } |
| 681 | return OK; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 682 | } |
| 683 | |
| 684 | status_t Camera3Device::getNextFrame(CameraMetadata *frame) { |
| 685 | ATRACE_CALL(); |
Eino-Ville Talvala | 7d346fa | 2013-03-11 14:13:50 -0700 | [diff] [blame] | 686 | Mutex::Autolock l(mOutputLock); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 687 | |
Eino-Ville Talvala | 7d346fa | 2013-03-11 14:13:50 -0700 | [diff] [blame] | 688 | if (mResultQueue.empty()) { |
| 689 | return NOT_ENOUGH_DATA; |
| 690 | } |
| 691 | |
| 692 | CameraMetadata &result = *(mResultQueue.begin()); |
| 693 | frame->acquire(result); |
| 694 | mResultQueue.erase(mResultQueue.begin()); |
| 695 | |
| 696 | return OK; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 697 | } |
| 698 | |
| 699 | status_t Camera3Device::triggerAutofocus(uint32_t id) { |
| 700 | ATRACE_CALL(); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 701 | |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 702 | ALOGV("%s: Triggering autofocus, id %d", __FUNCTION__, id); |
| 703 | // Mix-in this trigger into the next request and only the next request. |
| 704 | RequestTrigger trigger[] = { |
| 705 | { |
| 706 | ANDROID_CONTROL_AF_TRIGGER, |
| 707 | ANDROID_CONTROL_AF_TRIGGER_START |
| 708 | }, |
| 709 | { |
| 710 | ANDROID_CONTROL_AF_TRIGGER_ID, |
| 711 | static_cast<int32_t>(id) |
| 712 | }, |
| 713 | }; |
| 714 | |
| 715 | return mRequestThread->queueTrigger(trigger, |
| 716 | sizeof(trigger)/sizeof(trigger[0])); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 717 | } |
| 718 | |
| 719 | status_t Camera3Device::triggerCancelAutofocus(uint32_t id) { |
| 720 | ATRACE_CALL(); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 721 | |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 722 | ALOGV("%s: Triggering cancel autofocus, id %d", __FUNCTION__, id); |
| 723 | // Mix-in this trigger into the next request and only the next request. |
| 724 | RequestTrigger trigger[] = { |
| 725 | { |
| 726 | ANDROID_CONTROL_AF_TRIGGER, |
| 727 | ANDROID_CONTROL_AF_TRIGGER_CANCEL |
| 728 | }, |
| 729 | { |
| 730 | ANDROID_CONTROL_AF_TRIGGER_ID, |
| 731 | static_cast<int32_t>(id) |
| 732 | }, |
| 733 | }; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 734 | |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 735 | return mRequestThread->queueTrigger(trigger, |
| 736 | sizeof(trigger)/sizeof(trigger[0])); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 737 | } |
| 738 | |
| 739 | status_t Camera3Device::triggerPrecaptureMetering(uint32_t id) { |
| 740 | ATRACE_CALL(); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 741 | |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 742 | ALOGV("%s: Triggering precapture metering, id %d", __FUNCTION__, id); |
| 743 | // Mix-in this trigger into the next request and only the next request. |
| 744 | RequestTrigger trigger[] = { |
| 745 | { |
| 746 | ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER, |
| 747 | ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_START |
| 748 | }, |
| 749 | { |
| 750 | ANDROID_CONTROL_AE_PRECAPTURE_ID, |
| 751 | static_cast<int32_t>(id) |
| 752 | }, |
| 753 | }; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 754 | |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 755 | return mRequestThread->queueTrigger(trigger, |
| 756 | sizeof(trigger)/sizeof(trigger[0])); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 757 | } |
| 758 | |
| 759 | status_t Camera3Device::pushReprocessBuffer(int reprocessStreamId, |
| 760 | buffer_handle_t *buffer, wp<BufferReleasedListener> listener) { |
| 761 | ATRACE_CALL(); |
| 762 | (void)reprocessStreamId; (void)buffer; (void)listener; |
| 763 | |
| 764 | ALOGE("%s: Unimplemented", __FUNCTION__); |
| 765 | return INVALID_OPERATION; |
| 766 | } |
| 767 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 768 | /** |
| 769 | * Camera3Device private methods |
| 770 | */ |
| 771 | |
| 772 | sp<Camera3Device::CaptureRequest> Camera3Device::createCaptureRequest( |
| 773 | const CameraMetadata &request) { |
| 774 | ATRACE_CALL(); |
| 775 | status_t res; |
| 776 | |
| 777 | sp<CaptureRequest> newRequest = new CaptureRequest; |
| 778 | newRequest->mSettings = request; |
| 779 | |
| 780 | camera_metadata_entry_t inputStreams = |
| 781 | newRequest->mSettings.find(ANDROID_REQUEST_INPUT_STREAMS); |
| 782 | if (inputStreams.count > 0) { |
| 783 | if (mInputStream == NULL || |
| 784 | mInputStream->getId() != inputStreams.data.u8[0]) { |
| 785 | ALOGE("%s: Request references unknown input stream %d", |
| 786 | __FUNCTION__, inputStreams.data.u8[0]); |
| 787 | return NULL; |
| 788 | } |
| 789 | // Lazy completion of stream configuration (allocation/registration) |
| 790 | // on first use |
| 791 | if (mInputStream->isConfiguring()) { |
| 792 | res = mInputStream->finishConfiguration(mHal3Device); |
| 793 | if (res != OK) { |
| 794 | ALOGE("%s: Unable to finish configuring input stream %d:" |
| 795 | " %s (%d)", |
| 796 | __FUNCTION__, mInputStream->getId(), |
| 797 | strerror(-res), res); |
| 798 | return NULL; |
| 799 | } |
| 800 | } |
| 801 | |
| 802 | newRequest->mInputStream = mInputStream; |
| 803 | newRequest->mSettings.erase(ANDROID_REQUEST_INPUT_STREAMS); |
| 804 | } |
| 805 | |
| 806 | camera_metadata_entry_t streams = |
| 807 | newRequest->mSettings.find(ANDROID_REQUEST_OUTPUT_STREAMS); |
| 808 | if (streams.count == 0) { |
| 809 | ALOGE("%s: Zero output streams specified!", __FUNCTION__); |
| 810 | return NULL; |
| 811 | } |
| 812 | |
| 813 | for (size_t i = 0; i < streams.count; i++) { |
| 814 | int idx = mOutputStreams.indexOfKey(streams.data.u8[i]); |
| 815 | if (idx == NAME_NOT_FOUND) { |
| 816 | ALOGE("%s: Request references unknown stream %d", |
| 817 | __FUNCTION__, streams.data.u8[i]); |
| 818 | return NULL; |
| 819 | } |
| 820 | sp<Camera3OutputStream> stream = mOutputStreams.editValueAt(idx); |
| 821 | |
| 822 | // Lazy completion of stream configuration (allocation/registration) |
| 823 | // on first use |
| 824 | if (stream->isConfiguring()) { |
| 825 | res = stream->finishConfiguration(mHal3Device); |
| 826 | if (res != OK) { |
| 827 | ALOGE("%s: Unable to finish configuring stream %d: %s (%d)", |
| 828 | __FUNCTION__, stream->getId(), strerror(-res), res); |
| 829 | return NULL; |
| 830 | } |
| 831 | } |
| 832 | |
| 833 | newRequest->mOutputStreams.push(stream); |
| 834 | } |
| 835 | newRequest->mSettings.erase(ANDROID_REQUEST_OUTPUT_STREAMS); |
| 836 | |
| 837 | return newRequest; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 838 | } |
| 839 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 840 | status_t Camera3Device::configureStreamsLocked() { |
| 841 | ATRACE_CALL(); |
| 842 | status_t res; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 843 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 844 | if (mStatus != STATUS_IDLE) { |
| 845 | ALOGE("%s: Not idle", __FUNCTION__); |
| 846 | return INVALID_OPERATION; |
| 847 | } |
| 848 | |
| 849 | // Start configuring the streams |
| 850 | |
| 851 | camera3_stream_configuration config; |
| 852 | |
| 853 | config.num_streams = (mInputStream != NULL) + mOutputStreams.size(); |
| 854 | |
| 855 | Vector<camera3_stream_t*> streams; |
| 856 | streams.setCapacity(config.num_streams); |
| 857 | |
| 858 | if (mInputStream != NULL) { |
| 859 | camera3_stream_t *inputStream; |
| 860 | inputStream = mInputStream->startConfiguration(); |
| 861 | if (inputStream == NULL) { |
| 862 | ALOGE("%s: Can't start input stream configuration", |
| 863 | __FUNCTION__); |
| 864 | // TODO: Make sure the error flow here is correct |
| 865 | return INVALID_OPERATION; |
| 866 | } |
| 867 | streams.add(inputStream); |
| 868 | } |
| 869 | |
| 870 | for (size_t i = 0; i < mOutputStreams.size(); i++) { |
| 871 | camera3_stream_t *outputStream; |
| 872 | outputStream = mOutputStreams.editValueAt(i)->startConfiguration(); |
| 873 | if (outputStream == NULL) { |
| 874 | ALOGE("%s: Can't start output stream configuration", |
| 875 | __FUNCTION__); |
| 876 | // TODO: Make sure the error flow here is correct |
| 877 | return INVALID_OPERATION; |
| 878 | } |
| 879 | streams.add(outputStream); |
| 880 | } |
| 881 | |
| 882 | config.streams = streams.editArray(); |
| 883 | |
| 884 | // Do the HAL configuration; will potentially touch stream |
| 885 | // max_buffers, usage, priv fields. |
| 886 | |
| 887 | res = mHal3Device->ops->configure_streams(mHal3Device, &config); |
| 888 | |
| 889 | if (res != OK) { |
| 890 | ALOGE("%s: Unable to configure streams with HAL: %s (%d)", |
| 891 | __FUNCTION__, strerror(-res), res); |
| 892 | return res; |
| 893 | } |
| 894 | |
| 895 | // Request thread needs to know to avoid using repeat-last-settings protocol |
| 896 | // across configure_streams() calls |
| 897 | mRequestThread->configurationComplete(); |
| 898 | |
| 899 | // Finish configuring the streams lazily on first reference |
| 900 | |
| 901 | mStatus = STATUS_ACTIVE; |
| 902 | |
| 903 | return OK; |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 904 | } |
| 905 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 906 | |
| 907 | /** |
| 908 | * Camera HAL device callback methods |
| 909 | */ |
| 910 | |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 911 | void Camera3Device::processCaptureResult(const camera3_capture_result *result) { |
Eino-Ville Talvala | 7d346fa | 2013-03-11 14:13:50 -0700 | [diff] [blame] | 912 | ATRACE_CALL(); |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 913 | |
Eino-Ville Talvala | 7d346fa | 2013-03-11 14:13:50 -0700 | [diff] [blame] | 914 | status_t res; |
| 915 | |
| 916 | if (result->result == NULL) { |
| 917 | // TODO: Report error upstream |
| 918 | ALOGW("%s: No metadata for frame %d", __FUNCTION__, |
| 919 | result->frame_number); |
| 920 | return; |
| 921 | } |
| 922 | |
| 923 | nsecs_t timestamp = 0; |
| 924 | AlgState cur3aState; |
| 925 | AlgState new3aState; |
| 926 | int32_t aeTriggerId = 0; |
| 927 | int32_t afTriggerId = 0; |
| 928 | |
| 929 | NotificationListener *listener; |
| 930 | |
| 931 | { |
| 932 | Mutex::Autolock l(mOutputLock); |
| 933 | |
| 934 | // Push result metadata into queue |
| 935 | mResultQueue.push_back(CameraMetadata()); |
Igor Murashkin | d2c9069 | 2013-04-02 12:32:32 -0700 | [diff] [blame] | 936 | // Lets avoid copies! Too bad there's not a #back method |
| 937 | CameraMetadata &captureResult = *(--mResultQueue.end()); |
Eino-Ville Talvala | 7d346fa | 2013-03-11 14:13:50 -0700 | [diff] [blame] | 938 | |
| 939 | captureResult = result->result; |
Igor Murashkin | d2c9069 | 2013-04-02 12:32:32 -0700 | [diff] [blame] | 940 | if (captureResult.update(ANDROID_REQUEST_FRAME_COUNT, |
| 941 | (int32_t*)&result->frame_number, 1) != OK) { |
| 942 | ALOGE("%s: Camera %d: Failed to set frame# in metadata (%d)", |
| 943 | __FUNCTION__, mId, result->frame_number); |
| 944 | // TODO: Report error upstream |
| 945 | } else { |
| 946 | ALOGVV("%s: Camera %d: Set frame# in metadata (%d)", |
| 947 | __FUNCTION__, mId, result->frame_number); |
| 948 | } |
Eino-Ville Talvala | 7d346fa | 2013-03-11 14:13:50 -0700 | [diff] [blame] | 949 | |
| 950 | // Get timestamp from result metadata |
| 951 | |
| 952 | camera_metadata_entry entry = |
| 953 | captureResult.find(ANDROID_SENSOR_TIMESTAMP); |
| 954 | if (entry.count == 0) { |
| 955 | ALOGE("%s: Camera %d: No timestamp provided by HAL for frame %d!", |
| 956 | __FUNCTION__, mId, result->frame_number); |
| 957 | // TODO: Report error upstream |
| 958 | } else { |
| 959 | timestamp = entry.data.i64[0]; |
| 960 | } |
| 961 | |
| 962 | // Get 3A states from result metadata |
| 963 | |
| 964 | entry = captureResult.find(ANDROID_CONTROL_AE_STATE); |
| 965 | if (entry.count == 0) { |
| 966 | ALOGE("%s: Camera %d: No AE state provided by HAL for frame %d!", |
| 967 | __FUNCTION__, mId, result->frame_number); |
| 968 | } else { |
| 969 | new3aState.aeState = |
| 970 | static_cast<camera_metadata_enum_android_control_ae_state>( |
| 971 | entry.data.u8[0]); |
| 972 | } |
| 973 | |
| 974 | entry = captureResult.find(ANDROID_CONTROL_AF_STATE); |
| 975 | if (entry.count == 0) { |
| 976 | ALOGE("%s: Camera %d: No AF state provided by HAL for frame %d!", |
| 977 | __FUNCTION__, mId, result->frame_number); |
| 978 | } else { |
| 979 | new3aState.afState = |
| 980 | static_cast<camera_metadata_enum_android_control_af_state>( |
| 981 | entry.data.u8[0]); |
| 982 | } |
| 983 | |
| 984 | entry = captureResult.find(ANDROID_CONTROL_AWB_STATE); |
| 985 | if (entry.count == 0) { |
| 986 | ALOGE("%s: Camera %d: No AWB state provided by HAL for frame %d!", |
| 987 | __FUNCTION__, mId, result->frame_number); |
| 988 | } else { |
| 989 | new3aState.awbState = |
| 990 | static_cast<camera_metadata_enum_android_control_awb_state>( |
| 991 | entry.data.u8[0]); |
| 992 | } |
| 993 | |
| 994 | entry = captureResult.find(ANDROID_CONTROL_AF_TRIGGER_ID); |
| 995 | if (entry.count == 0) { |
| 996 | ALOGE("%s: Camera %d: No AF trigger ID provided by HAL for frame %d!", |
| 997 | __FUNCTION__, mId, result->frame_number); |
| 998 | } else { |
| 999 | afTriggerId = entry.data.i32[0]; |
| 1000 | } |
| 1001 | |
| 1002 | entry = captureResult.find(ANDROID_CONTROL_AE_PRECAPTURE_ID); |
| 1003 | if (entry.count == 0) { |
| 1004 | ALOGE("%s: Camera %d: No AE precapture trigger ID provided by HAL" |
| 1005 | " for frame %d!", __FUNCTION__, mId, result->frame_number); |
| 1006 | } else { |
| 1007 | aeTriggerId = entry.data.i32[0]; |
| 1008 | } |
| 1009 | |
| 1010 | listener = mListener; |
| 1011 | cur3aState = m3AState; |
| 1012 | |
| 1013 | m3AState = new3aState; |
| 1014 | } // scope for mOutputLock |
| 1015 | |
| 1016 | // Return completed buffers to their streams |
| 1017 | for (size_t i = 0; i < result->num_output_buffers; i++) { |
| 1018 | Camera3Stream *stream = |
| 1019 | Camera3Stream::cast(result->output_buffers[i].stream); |
| 1020 | res = stream->returnBuffer(result->output_buffers[i], timestamp); |
| 1021 | // Note: stream may be deallocated at this point, if this buffer was the |
| 1022 | // last reference to it. |
| 1023 | if (res != OK) { |
| 1024 | ALOGE("%s: Camera %d: Can't return buffer %d for frame %d to its" |
| 1025 | " stream:%s (%d)", __FUNCTION__, mId, i, |
| 1026 | result->frame_number, strerror(-res), res); |
| 1027 | // TODO: Report error upstream |
| 1028 | } |
| 1029 | } |
| 1030 | |
| 1031 | // Dispatch any 3A change events to listeners |
| 1032 | if (listener != NULL) { |
| 1033 | if (new3aState.aeState != cur3aState.aeState) { |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 1034 | ALOGVV("%s: AE state changed from 0x%x to 0x%x", |
| 1035 | __FUNCTION__, cur3aState.aeState, new3aState.aeState); |
Eino-Ville Talvala | 7d346fa | 2013-03-11 14:13:50 -0700 | [diff] [blame] | 1036 | listener->notifyAutoExposure(new3aState.aeState, aeTriggerId); |
| 1037 | } |
| 1038 | if (new3aState.afState != cur3aState.afState) { |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 1039 | ALOGVV("%s: AF state changed from 0x%x to 0x%x", |
| 1040 | __FUNCTION__, cur3aState.afState, new3aState.afState); |
Eino-Ville Talvala | 7d346fa | 2013-03-11 14:13:50 -0700 | [diff] [blame] | 1041 | listener->notifyAutoFocus(new3aState.afState, afTriggerId); |
| 1042 | } |
| 1043 | if (new3aState.awbState != cur3aState.awbState) { |
| 1044 | listener->notifyAutoWhitebalance(new3aState.awbState, aeTriggerId); |
| 1045 | } |
| 1046 | } |
| 1047 | |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 1048 | } |
| 1049 | |
| 1050 | void Camera3Device::notify(const camera3_notify_msg *msg) { |
Eino-Ville Talvala | 7d346fa | 2013-03-11 14:13:50 -0700 | [diff] [blame] | 1051 | NotificationListener *listener; |
| 1052 | { |
| 1053 | Mutex::Autolock l(mOutputLock); |
| 1054 | if (mListener == NULL) return; |
| 1055 | listener = mListener; |
| 1056 | } |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 1057 | |
Eino-Ville Talvala | 7d346fa | 2013-03-11 14:13:50 -0700 | [diff] [blame] | 1058 | if (msg == NULL) { |
| 1059 | ALOGE("%s: Camera %d: HAL sent NULL notify message!", |
| 1060 | __FUNCTION__, mId); |
| 1061 | return; |
| 1062 | } |
| 1063 | |
| 1064 | switch (msg->type) { |
| 1065 | case CAMERA3_MSG_ERROR: { |
| 1066 | int streamId = 0; |
| 1067 | if (msg->message.error.error_stream != NULL) { |
| 1068 | Camera3Stream *stream = |
| 1069 | Camera3Stream::cast( |
| 1070 | msg->message.error.error_stream); |
| 1071 | streamId = stream->getId(); |
| 1072 | } |
| 1073 | listener->notifyError(msg->message.error.error_code, |
| 1074 | msg->message.error.frame_number, streamId); |
| 1075 | break; |
| 1076 | } |
| 1077 | case CAMERA3_MSG_SHUTTER: { |
| 1078 | listener->notifyShutter(msg->message.shutter.frame_number, |
| 1079 | msg->message.shutter.timestamp); |
| 1080 | break; |
| 1081 | } |
| 1082 | default: |
| 1083 | ALOGE("%s: Camera %d: Unknown notify message from HAL: %d", |
| 1084 | __FUNCTION__, mId, msg->type); |
| 1085 | } |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 1086 | } |
| 1087 | |
| 1088 | /** |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 1089 | * RequestThread inner class methods |
| 1090 | */ |
| 1091 | |
| 1092 | Camera3Device::RequestThread::RequestThread(wp<Camera3Device> parent, |
| 1093 | camera3_device_t *hal3Device) : |
| 1094 | Thread(false), |
| 1095 | mParent(parent), |
| 1096 | mHal3Device(hal3Device), |
| 1097 | mReconfigured(false), |
| 1098 | mDoPause(false), |
| 1099 | mPaused(true), |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 1100 | mFrameNumber(0), |
| 1101 | mLatestRequestId(NAME_NOT_FOUND) { |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 1102 | } |
| 1103 | |
| 1104 | void Camera3Device::RequestThread::configurationComplete() { |
| 1105 | Mutex::Autolock l(mRequestLock); |
| 1106 | mReconfigured = true; |
| 1107 | } |
| 1108 | |
| 1109 | status_t Camera3Device::RequestThread::queueRequest( |
| 1110 | sp<CaptureRequest> request) { |
| 1111 | Mutex::Autolock l(mRequestLock); |
| 1112 | mRequestQueue.push_back(request); |
| 1113 | |
| 1114 | return OK; |
| 1115 | } |
| 1116 | |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 1117 | |
| 1118 | status_t Camera3Device::RequestThread::queueTrigger( |
| 1119 | RequestTrigger trigger[], |
| 1120 | size_t count) { |
| 1121 | |
| 1122 | Mutex::Autolock l(mTriggerMutex); |
| 1123 | status_t ret; |
| 1124 | |
| 1125 | for (size_t i = 0; i < count; ++i) { |
| 1126 | ret = queueTriggerLocked(trigger[i]); |
| 1127 | |
| 1128 | if (ret != OK) { |
| 1129 | return ret; |
| 1130 | } |
| 1131 | } |
| 1132 | |
| 1133 | return OK; |
| 1134 | } |
| 1135 | |
| 1136 | status_t Camera3Device::RequestThread::queueTriggerLocked( |
| 1137 | RequestTrigger trigger) { |
| 1138 | |
| 1139 | uint32_t tag = trigger.metadataTag; |
| 1140 | ssize_t index = mTriggerMap.indexOfKey(tag); |
| 1141 | |
| 1142 | switch (trigger.getTagType()) { |
| 1143 | case TYPE_BYTE: |
| 1144 | // fall-through |
| 1145 | case TYPE_INT32: |
| 1146 | break; |
| 1147 | default: |
| 1148 | ALOGE("%s: Type not supported: 0x%x", |
| 1149 | __FUNCTION__, |
| 1150 | trigger.getTagType()); |
| 1151 | return INVALID_OPERATION; |
| 1152 | } |
| 1153 | |
| 1154 | /** |
| 1155 | * Collect only the latest trigger, since we only have 1 field |
| 1156 | * in the request settings per trigger tag, and can't send more than 1 |
| 1157 | * trigger per request. |
| 1158 | */ |
| 1159 | if (index != NAME_NOT_FOUND) { |
| 1160 | mTriggerMap.editValueAt(index) = trigger; |
| 1161 | } else { |
| 1162 | mTriggerMap.add(tag, trigger); |
| 1163 | } |
| 1164 | |
| 1165 | return OK; |
| 1166 | } |
| 1167 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 1168 | status_t Camera3Device::RequestThread::setRepeatingRequests( |
| 1169 | const RequestList &requests) { |
| 1170 | Mutex::Autolock l(mRequestLock); |
| 1171 | mRepeatingRequests.clear(); |
| 1172 | mRepeatingRequests.insert(mRepeatingRequests.begin(), |
| 1173 | requests.begin(), requests.end()); |
| 1174 | return OK; |
| 1175 | } |
| 1176 | |
| 1177 | status_t Camera3Device::RequestThread::clearRepeatingRequests() { |
| 1178 | Mutex::Autolock l(mRequestLock); |
| 1179 | mRepeatingRequests.clear(); |
| 1180 | return OK; |
| 1181 | } |
| 1182 | |
| 1183 | void Camera3Device::RequestThread::setPaused(bool paused) { |
| 1184 | Mutex::Autolock l(mPauseLock); |
| 1185 | mDoPause = paused; |
| 1186 | mDoPauseSignal.signal(); |
| 1187 | } |
| 1188 | |
| 1189 | status_t Camera3Device::RequestThread::waitUntilPaused(nsecs_t timeout) { |
| 1190 | status_t res; |
| 1191 | Mutex::Autolock l(mPauseLock); |
| 1192 | while (!mPaused) { |
| 1193 | res = mPausedSignal.waitRelative(mPauseLock, timeout); |
| 1194 | if (res == TIMED_OUT) { |
| 1195 | return res; |
| 1196 | } |
| 1197 | } |
| 1198 | return OK; |
| 1199 | } |
| 1200 | |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 1201 | status_t Camera3Device::RequestThread::waitUntilRequestProcessed( |
| 1202 | int32_t requestId, nsecs_t timeout) { |
| 1203 | Mutex::Autolock l(mLatestRequestMutex); |
| 1204 | status_t res; |
| 1205 | while (mLatestRequestId != requestId) { |
| 1206 | nsecs_t startTime = systemTime(); |
| 1207 | |
| 1208 | res = mLatestRequestSignal.waitRelative(mLatestRequestMutex, timeout); |
| 1209 | if (res != OK) return res; |
| 1210 | |
| 1211 | timeout -= (systemTime() - startTime); |
| 1212 | } |
| 1213 | |
| 1214 | return OK; |
| 1215 | } |
| 1216 | |
| 1217 | |
| 1218 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 1219 | bool Camera3Device::RequestThread::threadLoop() { |
| 1220 | |
| 1221 | status_t res; |
| 1222 | |
| 1223 | // Handle paused state. |
| 1224 | if (waitIfPaused()) { |
| 1225 | return true; |
| 1226 | } |
| 1227 | |
| 1228 | // Get work to do |
| 1229 | |
| 1230 | sp<CaptureRequest> nextRequest = waitForNextRequest(); |
| 1231 | if (nextRequest == NULL) { |
| 1232 | return true; |
| 1233 | } |
| 1234 | |
| 1235 | // Create request to HAL |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 1236 | camera3_capture_request_t request = camera3_capture_request_t(); |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 1237 | Vector<camera3_stream_buffer_t> outputBuffers; |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 1238 | |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 1239 | // Insert any queued triggers (before metadata is locked) |
| 1240 | int32_t triggerCount; |
| 1241 | res = insertTriggers(nextRequest); |
| 1242 | if (res < 0) { |
| 1243 | ALOGE("RequestThread: Unable to insert triggers " |
| 1244 | "(capture request %d, HAL device: %s (%d)", |
| 1245 | (mFrameNumber+1), strerror(-res), res); |
| 1246 | cleanUpFailedRequest(request, nextRequest, outputBuffers); |
| 1247 | return false; |
| 1248 | } |
| 1249 | triggerCount = res; |
| 1250 | |
| 1251 | bool triggersMixedIn = (triggerCount > 0 || mPrevTriggers > 0); |
| 1252 | |
| 1253 | // If the request is the same as last, or we had triggers last time |
| 1254 | if (mPrevRequest != nextRequest || triggersMixedIn) { |
| 1255 | /** |
| 1256 | * The request should be presorted so accesses in HAL |
| 1257 | * are O(logn). Sidenote, sorting a sorted metadata is nop. |
| 1258 | */ |
| 1259 | nextRequest->mSettings.sort(); |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 1260 | request.settings = nextRequest->mSettings.getAndLock(); |
| 1261 | mPrevRequest = nextRequest; |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 1262 | ALOGVV("%s: Request settings are NEW", __FUNCTION__); |
| 1263 | |
| 1264 | IF_ALOGV() { |
| 1265 | camera_metadata_ro_entry_t e = camera_metadata_ro_entry_t(); |
| 1266 | find_camera_metadata_ro_entry( |
| 1267 | request.settings, |
| 1268 | ANDROID_CONTROL_AF_TRIGGER, |
| 1269 | &e |
| 1270 | ); |
| 1271 | if (e.count > 0) { |
| 1272 | ALOGV("%s: Request (frame num %d) had AF trigger 0x%x", |
| 1273 | __FUNCTION__, |
| 1274 | mFrameNumber+1, |
| 1275 | e.data.u8[0]); |
| 1276 | } |
| 1277 | } |
| 1278 | } else { |
| 1279 | // leave request.settings NULL to indicate 'reuse latest given' |
| 1280 | ALOGVV("%s: Request settings are REUSED", |
| 1281 | __FUNCTION__); |
| 1282 | } |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 1283 | |
| 1284 | camera3_stream_buffer_t inputBuffer; |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 1285 | |
| 1286 | // Fill in buffers |
| 1287 | |
| 1288 | if (nextRequest->mInputStream != NULL) { |
| 1289 | request.input_buffer = &inputBuffer; |
| 1290 | res = nextRequest->mInputStream->getBuffer(&inputBuffer); |
| 1291 | if (res != OK) { |
| 1292 | ALOGE("RequestThread: Can't get input buffer, skipping request:" |
| 1293 | " %s (%d)", strerror(-res), res); |
| 1294 | cleanUpFailedRequest(request, nextRequest, outputBuffers); |
| 1295 | return true; |
| 1296 | } |
| 1297 | } else { |
| 1298 | request.input_buffer = NULL; |
| 1299 | } |
| 1300 | |
| 1301 | outputBuffers.insertAt(camera3_stream_buffer_t(), 0, |
| 1302 | nextRequest->mOutputStreams.size()); |
| 1303 | request.output_buffers = outputBuffers.array(); |
| 1304 | for (size_t i = 0; i < nextRequest->mOutputStreams.size(); i++) { |
| 1305 | res = nextRequest->mOutputStreams.editItemAt(i)-> |
| 1306 | getBuffer(&outputBuffers.editItemAt(i)); |
| 1307 | if (res != OK) { |
| 1308 | ALOGE("RequestThread: Can't get output buffer, skipping request:" |
| 1309 | "%s (%d)", strerror(-res), res); |
| 1310 | cleanUpFailedRequest(request, nextRequest, outputBuffers); |
| 1311 | return true; |
| 1312 | } |
| 1313 | request.num_output_buffers++; |
| 1314 | } |
| 1315 | |
| 1316 | request.frame_number = mFrameNumber++; |
| 1317 | |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 1318 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 1319 | // Submit request and block until ready for next one |
| 1320 | |
| 1321 | res = mHal3Device->ops->process_capture_request(mHal3Device, &request); |
| 1322 | if (res != OK) { |
| 1323 | ALOGE("RequestThread: Unable to submit capture request %d to HAL" |
| 1324 | " device: %s (%d)", request.frame_number, strerror(-res), res); |
| 1325 | cleanUpFailedRequest(request, nextRequest, outputBuffers); |
| 1326 | return false; |
| 1327 | } |
| 1328 | |
| 1329 | if (request.settings != NULL) { |
| 1330 | nextRequest->mSettings.unlock(request.settings); |
| 1331 | } |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 1332 | |
| 1333 | // Remove any previously queued triggers (after unlock) |
| 1334 | res = removeTriggers(mPrevRequest); |
| 1335 | if (res != OK) { |
| 1336 | ALOGE("RequestThread: Unable to remove triggers " |
| 1337 | "(capture request %d, HAL device: %s (%d)", |
| 1338 | request.frame_number, strerror(-res), res); |
| 1339 | return false; |
| 1340 | } |
| 1341 | mPrevTriggers = triggerCount; |
| 1342 | |
| 1343 | // Read android.request.id from the request settings metadata |
| 1344 | // - inform waitUntilRequestProcessed thread of a new request ID |
| 1345 | { |
| 1346 | Mutex::Autolock al(mLatestRequestMutex); |
| 1347 | |
| 1348 | camera_metadata_entry_t requestIdEntry = |
| 1349 | nextRequest->mSettings.find(ANDROID_REQUEST_ID); |
| 1350 | if (requestIdEntry.count > 0) { |
| 1351 | mLatestRequestId = requestIdEntry.data.i32[0]; |
| 1352 | } else { |
| 1353 | ALOGW("%s: Did not have android.request.id set in the request", |
| 1354 | __FUNCTION__); |
| 1355 | mLatestRequestId = NAME_NOT_FOUND; |
| 1356 | } |
| 1357 | |
| 1358 | mLatestRequestSignal.signal(); |
| 1359 | } |
| 1360 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 1361 | return true; |
| 1362 | } |
| 1363 | |
| 1364 | void Camera3Device::RequestThread::cleanUpFailedRequest( |
| 1365 | camera3_capture_request_t &request, |
| 1366 | sp<CaptureRequest> &nextRequest, |
| 1367 | Vector<camera3_stream_buffer_t> &outputBuffers) { |
| 1368 | |
| 1369 | if (request.settings != NULL) { |
| 1370 | nextRequest->mSettings.unlock(request.settings); |
| 1371 | } |
| 1372 | if (request.input_buffer != NULL) { |
| 1373 | request.input_buffer->status = CAMERA3_BUFFER_STATUS_ERROR; |
| 1374 | nextRequest->mInputStream->returnBuffer(*(request.input_buffer), 0); |
| 1375 | } |
| 1376 | for (size_t i = 0; i < request.num_output_buffers; i++) { |
| 1377 | outputBuffers.editItemAt(i).status = CAMERA3_BUFFER_STATUS_ERROR; |
| 1378 | nextRequest->mOutputStreams.editItemAt(i)->returnBuffer( |
| 1379 | outputBuffers[i], 0); |
| 1380 | } |
| 1381 | // TODO: Report error upstream |
| 1382 | } |
| 1383 | |
| 1384 | sp<Camera3Device::CaptureRequest> |
| 1385 | Camera3Device::RequestThread::waitForNextRequest() { |
| 1386 | status_t res; |
| 1387 | sp<CaptureRequest> nextRequest; |
| 1388 | |
| 1389 | // Optimized a bit for the simple steady-state case (single repeating |
| 1390 | // request), to avoid putting that request in the queue temporarily. |
| 1391 | Mutex::Autolock l(mRequestLock); |
| 1392 | |
| 1393 | while (mRequestQueue.empty()) { |
| 1394 | if (!mRepeatingRequests.empty()) { |
| 1395 | // Always atomically enqueue all requests in a repeating request |
| 1396 | // list. Guarantees a complete in-sequence set of captures to |
| 1397 | // application. |
| 1398 | const RequestList &requests = mRepeatingRequests; |
| 1399 | RequestList::const_iterator firstRequest = |
| 1400 | requests.begin(); |
| 1401 | nextRequest = *firstRequest; |
| 1402 | mRequestQueue.insert(mRequestQueue.end(), |
| 1403 | ++firstRequest, |
| 1404 | requests.end()); |
| 1405 | // No need to wait any longer |
| 1406 | break; |
| 1407 | } |
| 1408 | |
| 1409 | res = mRequestSignal.waitRelative(mRequestLock, kRequestTimeout); |
| 1410 | |
| 1411 | if (res == TIMED_OUT) { |
| 1412 | // Signal that we're paused by starvation |
| 1413 | Mutex::Autolock pl(mPauseLock); |
| 1414 | if (mPaused == false) { |
| 1415 | mPaused = true; |
| 1416 | mPausedSignal.signal(); |
| 1417 | } |
| 1418 | // Stop waiting for now and let thread management happen |
| 1419 | return NULL; |
| 1420 | } |
| 1421 | } |
| 1422 | |
| 1423 | if (nextRequest == NULL) { |
| 1424 | // Don't have a repeating request already in hand, so queue |
| 1425 | // must have an entry now. |
| 1426 | RequestList::iterator firstRequest = |
| 1427 | mRequestQueue.begin(); |
| 1428 | nextRequest = *firstRequest; |
| 1429 | mRequestQueue.erase(firstRequest); |
| 1430 | } |
| 1431 | |
| 1432 | // Not paused |
| 1433 | Mutex::Autolock pl(mPauseLock); |
| 1434 | mPaused = false; |
| 1435 | |
| 1436 | // Check if we've reconfigured since last time, and reset the preview |
| 1437 | // request if so. Can't use 'NULL request == repeat' across configure calls. |
| 1438 | if (mReconfigured) { |
| 1439 | mPrevRequest.clear(); |
| 1440 | mReconfigured = false; |
| 1441 | } |
| 1442 | |
| 1443 | return nextRequest; |
| 1444 | } |
| 1445 | |
| 1446 | bool Camera3Device::RequestThread::waitIfPaused() { |
| 1447 | status_t res; |
| 1448 | Mutex::Autolock l(mPauseLock); |
| 1449 | while (mDoPause) { |
| 1450 | // Signal that we're paused by request |
| 1451 | if (mPaused == false) { |
| 1452 | mPaused = true; |
| 1453 | mPausedSignal.signal(); |
| 1454 | } |
| 1455 | res = mDoPauseSignal.waitRelative(mPauseLock, kRequestTimeout); |
| 1456 | if (res == TIMED_OUT) { |
| 1457 | return true; |
| 1458 | } |
| 1459 | } |
| 1460 | // We don't set mPaused to false here, because waitForNextRequest needs |
| 1461 | // to further manage the paused state in case of starvation. |
| 1462 | return false; |
| 1463 | } |
| 1464 | |
Igor Murashkin | 4d2f2e8 | 2013-04-01 17:29:07 -0700 | [diff] [blame] | 1465 | status_t Camera3Device::RequestThread::insertTriggers( |
| 1466 | const sp<CaptureRequest> &request) { |
| 1467 | |
| 1468 | Mutex::Autolock al(mTriggerMutex); |
| 1469 | |
| 1470 | CameraMetadata &metadata = request->mSettings; |
| 1471 | size_t count = mTriggerMap.size(); |
| 1472 | |
| 1473 | for (size_t i = 0; i < count; ++i) { |
| 1474 | RequestTrigger trigger = mTriggerMap.valueAt(i); |
| 1475 | |
| 1476 | uint32_t tag = trigger.metadataTag; |
| 1477 | camera_metadata_entry entry = metadata.find(tag); |
| 1478 | |
| 1479 | if (entry.count > 0) { |
| 1480 | /** |
| 1481 | * Already has an entry for this trigger in the request. |
| 1482 | * Rewrite it with our requested trigger value. |
| 1483 | */ |
| 1484 | RequestTrigger oldTrigger = trigger; |
| 1485 | |
| 1486 | oldTrigger.entryValue = entry.data.u8[0]; |
| 1487 | |
| 1488 | mTriggerReplacedMap.add(tag, oldTrigger); |
| 1489 | } else { |
| 1490 | /** |
| 1491 | * More typical, no trigger entry, so we just add it |
| 1492 | */ |
| 1493 | mTriggerRemovedMap.add(tag, trigger); |
| 1494 | } |
| 1495 | |
| 1496 | status_t res; |
| 1497 | |
| 1498 | switch (trigger.getTagType()) { |
| 1499 | case TYPE_BYTE: { |
| 1500 | uint8_t entryValue = static_cast<uint8_t>(trigger.entryValue); |
| 1501 | res = metadata.update(tag, |
| 1502 | &entryValue, |
| 1503 | /*count*/1); |
| 1504 | break; |
| 1505 | } |
| 1506 | case TYPE_INT32: |
| 1507 | res = metadata.update(tag, |
| 1508 | &trigger.entryValue, |
| 1509 | /*count*/1); |
| 1510 | break; |
| 1511 | default: |
| 1512 | ALOGE("%s: Type not supported: 0x%x", |
| 1513 | __FUNCTION__, |
| 1514 | trigger.getTagType()); |
| 1515 | return INVALID_OPERATION; |
| 1516 | } |
| 1517 | |
| 1518 | if (res != OK) { |
| 1519 | ALOGE("%s: Failed to update request metadata with trigger tag %s" |
| 1520 | ", value %d", __FUNCTION__, trigger.getTagName(), |
| 1521 | trigger.entryValue); |
| 1522 | return res; |
| 1523 | } |
| 1524 | |
| 1525 | ALOGV("%s: Mixed in trigger %s, value %d", __FUNCTION__, |
| 1526 | trigger.getTagName(), |
| 1527 | trigger.entryValue); |
| 1528 | } |
| 1529 | |
| 1530 | mTriggerMap.clear(); |
| 1531 | |
| 1532 | return count; |
| 1533 | } |
| 1534 | |
| 1535 | status_t Camera3Device::RequestThread::removeTriggers( |
| 1536 | const sp<CaptureRequest> &request) { |
| 1537 | Mutex::Autolock al(mTriggerMutex); |
| 1538 | |
| 1539 | CameraMetadata &metadata = request->mSettings; |
| 1540 | |
| 1541 | /** |
| 1542 | * Replace all old entries with their old values. |
| 1543 | */ |
| 1544 | for (size_t i = 0; i < mTriggerReplacedMap.size(); ++i) { |
| 1545 | RequestTrigger trigger = mTriggerReplacedMap.valueAt(i); |
| 1546 | |
| 1547 | status_t res; |
| 1548 | |
| 1549 | uint32_t tag = trigger.metadataTag; |
| 1550 | switch (trigger.getTagType()) { |
| 1551 | case TYPE_BYTE: { |
| 1552 | uint8_t entryValue = static_cast<uint8_t>(trigger.entryValue); |
| 1553 | res = metadata.update(tag, |
| 1554 | &entryValue, |
| 1555 | /*count*/1); |
| 1556 | break; |
| 1557 | } |
| 1558 | case TYPE_INT32: |
| 1559 | res = metadata.update(tag, |
| 1560 | &trigger.entryValue, |
| 1561 | /*count*/1); |
| 1562 | break; |
| 1563 | default: |
| 1564 | ALOGE("%s: Type not supported: 0x%x", |
| 1565 | __FUNCTION__, |
| 1566 | trigger.getTagType()); |
| 1567 | return INVALID_OPERATION; |
| 1568 | } |
| 1569 | |
| 1570 | if (res != OK) { |
| 1571 | ALOGE("%s: Failed to restore request metadata with trigger tag %s" |
| 1572 | ", trigger value %d", __FUNCTION__, |
| 1573 | trigger.getTagName(), trigger.entryValue); |
| 1574 | return res; |
| 1575 | } |
| 1576 | } |
| 1577 | mTriggerReplacedMap.clear(); |
| 1578 | |
| 1579 | /** |
| 1580 | * Remove all new entries. |
| 1581 | */ |
| 1582 | for (size_t i = 0; i < mTriggerRemovedMap.size(); ++i) { |
| 1583 | RequestTrigger trigger = mTriggerRemovedMap.valueAt(i); |
| 1584 | status_t res = metadata.erase(trigger.metadataTag); |
| 1585 | |
| 1586 | if (res != OK) { |
| 1587 | ALOGE("%s: Failed to erase metadata with trigger tag %s" |
| 1588 | ", trigger value %d", __FUNCTION__, |
| 1589 | trigger.getTagName(), trigger.entryValue); |
| 1590 | return res; |
| 1591 | } |
| 1592 | } |
| 1593 | mTriggerRemovedMap.clear(); |
| 1594 | |
| 1595 | return OK; |
| 1596 | } |
| 1597 | |
| 1598 | |
| 1599 | |
Eino-Ville Talvala | f76e027 | 2013-02-27 18:02:26 -0800 | [diff] [blame] | 1600 | /** |
Eino-Ville Talvala | 7fa43f3 | 2013-02-06 17:20:07 -0800 | [diff] [blame] | 1601 | * Static callback forwarding methods from HAL to instance |
| 1602 | */ |
| 1603 | |
| 1604 | void Camera3Device::sProcessCaptureResult(const camera3_callback_ops *cb, |
| 1605 | const camera3_capture_result *result) { |
| 1606 | Camera3Device *d = |
| 1607 | const_cast<Camera3Device*>(static_cast<const Camera3Device*>(cb)); |
| 1608 | d->processCaptureResult(result); |
| 1609 | } |
| 1610 | |
| 1611 | void Camera3Device::sNotify(const camera3_callback_ops *cb, |
| 1612 | const camera3_notify_msg *msg) { |
| 1613 | Camera3Device *d = |
| 1614 | const_cast<Camera3Device*>(static_cast<const Camera3Device*>(cb)); |
| 1615 | d->notify(msg); |
| 1616 | } |
| 1617 | |
| 1618 | }; // namespace android |