blob: 9a061ab0a8c134abfedd0580b340e98fc2fdd813
1 | /* |
2 | * Copyright (C) 2012 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 | /* |
18 | * Contains implementation of a class EmulatedFakeCamera2 that encapsulates |
19 | * functionality of an advanced fake camera. |
20 | */ |
21 | |
22 | #include <inttypes.h> |
23 | |
24 | //#define LOG_NDEBUG 0 |
25 | #define LOG_TAG "EmulatedCamera_FakeCamera2" |
26 | #include <utils/Log.h> |
27 | |
28 | #include "EmulatedFakeCamera2.h" |
29 | #include "EmulatedCameraFactory.h" |
30 | #include <ui/Rect.h> |
31 | #include <ui/GraphicBufferMapper.h> |
32 | #include <gralloc_priv.h> |
33 | |
34 | #define ERROR_CAMERA_NOT_PRESENT -EPIPE |
35 | |
36 | #define CAMERA2_EXT_TRIGGER_TESTING_DISCONNECT 0xFFFFFFFF |
37 | |
38 | namespace android { |
39 | |
40 | const int64_t USEC = 1000LL; |
41 | const int64_t MSEC = USEC * 1000LL; |
42 | const int64_t SEC = MSEC * 1000LL; |
43 | |
44 | const uint32_t EmulatedFakeCamera2::kAvailableFormats[4] = { |
45 | HAL_PIXEL_FORMAT_RAW_SENSOR, |
46 | HAL_PIXEL_FORMAT_BLOB, |
47 | HAL_PIXEL_FORMAT_RGBA_8888, |
48 | // HAL_PIXEL_FORMAT_YV12, |
49 | HAL_PIXEL_FORMAT_YCrCb_420_SP |
50 | }; |
51 | |
52 | const uint32_t EmulatedFakeCamera2::kAvailableRawSizes[2] = { |
53 | 640, 480 |
54 | // Sensor::kResolution[0], Sensor::kResolution[1] |
55 | }; |
56 | |
57 | const uint64_t EmulatedFakeCamera2::kAvailableRawMinDurations[1] = { |
58 | Sensor::kFrameDurationRange[0] |
59 | }; |
60 | |
61 | const uint32_t EmulatedFakeCamera2::kAvailableProcessedSizesBack[4] = { |
62 | 640, 480, 320, 240 |
63 | // Sensor::kResolution[0], Sensor::kResolution[1] |
64 | }; |
65 | |
66 | const uint32_t EmulatedFakeCamera2::kAvailableProcessedSizesFront[4] = { |
67 | 320, 240, 160, 120 |
68 | // Sensor::kResolution[0], Sensor::kResolution[1] |
69 | }; |
70 | |
71 | const uint64_t EmulatedFakeCamera2::kAvailableProcessedMinDurations[1] = { |
72 | Sensor::kFrameDurationRange[0] |
73 | }; |
74 | |
75 | const uint32_t EmulatedFakeCamera2::kAvailableJpegSizesBack[2] = { |
76 | 640, 480 |
77 | // Sensor::kResolution[0], Sensor::kResolution[1] |
78 | }; |
79 | |
80 | const uint32_t EmulatedFakeCamera2::kAvailableJpegSizesFront[2] = { |
81 | 320, 240 |
82 | // Sensor::kResolution[0], Sensor::kResolution[1] |
83 | }; |
84 | |
85 | |
86 | const uint64_t EmulatedFakeCamera2::kAvailableJpegMinDurations[1] = { |
87 | Sensor::kFrameDurationRange[0] |
88 | }; |
89 | |
90 | |
91 | EmulatedFakeCamera2::EmulatedFakeCamera2(int cameraId, |
92 | bool facingBack, |
93 | struct hw_module_t* module) |
94 | : EmulatedCamera2(cameraId,module), |
95 | mFacingBack(facingBack), |
96 | mIsConnected(false) |
97 | { |
98 | ALOGD("Constructing emulated fake camera 2 facing %s", |
99 | facingBack ? "back" : "front"); |
100 | } |
101 | |
102 | EmulatedFakeCamera2::~EmulatedFakeCamera2() { |
103 | if (mCameraInfo != NULL) { |
104 | free_camera_metadata(mCameraInfo); |
105 | } |
106 | } |
107 | |
108 | /**************************************************************************** |
109 | * Public API overrides |
110 | ***************************************************************************/ |
111 | |
112 | status_t EmulatedFakeCamera2::Initialize() { |
113 | status_t res; |
114 | |
115 | res = constructStaticInfo(&mCameraInfo, true); |
116 | if (res != OK) { |
117 | ALOGE("%s: Unable to allocate static info: %s (%d)", |
118 | __FUNCTION__, strerror(-res), res); |
119 | return res; |
120 | } |
121 | res = constructStaticInfo(&mCameraInfo, false); |
122 | if (res != OK) { |
123 | ALOGE("%s: Unable to fill in static info: %s (%d)", |
124 | __FUNCTION__, strerror(-res), res); |
125 | return res; |
126 | } |
127 | if (res != OK) return res; |
128 | |
129 | mNextStreamId = 1; |
130 | mNextReprocessStreamId = 1; |
131 | mRawStreamCount = 0; |
132 | mProcessedStreamCount = 0; |
133 | mJpegStreamCount = 0; |
134 | mReprocessStreamCount = 0; |
135 | |
136 | return NO_ERROR; |
137 | } |
138 | |
139 | /**************************************************************************** |
140 | * Camera module API overrides |
141 | ***************************************************************************/ |
142 | |
143 | status_t EmulatedFakeCamera2::connectCamera(hw_device_t** device) { |
144 | status_t res; |
145 | ALOGV("%s", __FUNCTION__); |
146 | |
147 | { |
148 | Mutex::Autolock l(mMutex); |
149 | if (!mStatusPresent) { |
150 | ALOGE("%s: Camera ID %d is unplugged", __FUNCTION__, |
151 | mCameraID); |
152 | return -ENODEV; |
153 | } |
154 | } |
155 | |
156 | mConfigureThread = new ConfigureThread(this); |
157 | mReadoutThread = new ReadoutThread(this); |
158 | mControlThread = new ControlThread(this); |
159 | mSensor = new Sensor(); |
160 | mJpegCompressor = new JpegCompressor(); |
161 | |
162 | mNextStreamId = 1; |
163 | mNextReprocessStreamId = 1; |
164 | |
165 | res = mSensor->startUp(mCameraID); |
166 | if (res != NO_ERROR) return res; |
167 | |
168 | res = mConfigureThread->run("EmulatedFakeCamera2::configureThread"); |
169 | if (res != NO_ERROR) return res; |
170 | |
171 | res = mReadoutThread->run("EmulatedFakeCamera2::readoutThread"); |
172 | if (res != NO_ERROR) return res; |
173 | |
174 | res = mControlThread->run("EmulatedFakeCamera2::controlThread"); |
175 | if (res != NO_ERROR) return res; |
176 | |
177 | status_t ret = EmulatedCamera2::connectCamera(device); |
178 | |
179 | if (ret >= 0) { |
180 | mIsConnected = true; |
181 | } |
182 | |
183 | return ret; |
184 | } |
185 | |
186 | status_t EmulatedFakeCamera2::plugCamera() { |
187 | { |
188 | Mutex::Autolock l(mMutex); |
189 | |
190 | if (!mStatusPresent) { |
191 | ALOGI("%s: Plugged back in", __FUNCTION__); |
192 | mStatusPresent = true; |
193 | } |
194 | } |
195 | |
196 | return NO_ERROR; |
197 | } |
198 | |
199 | status_t EmulatedFakeCamera2::unplugCamera() { |
200 | { |
201 | Mutex::Autolock l(mMutex); |
202 | |
203 | if (mStatusPresent) { |
204 | ALOGI("%s: Unplugged camera", __FUNCTION__); |
205 | mStatusPresent = false; |
206 | } |
207 | } |
208 | |
209 | return closeCamera(); |
210 | } |
211 | |
212 | camera_device_status_t EmulatedFakeCamera2::getHotplugStatus() { |
213 | Mutex::Autolock l(mMutex); |
214 | return mStatusPresent ? |
215 | CAMERA_DEVICE_STATUS_PRESENT : |
216 | CAMERA_DEVICE_STATUS_NOT_PRESENT; |
217 | } |
218 | |
219 | |
220 | |
221 | status_t EmulatedFakeCamera2::closeCamera() { |
222 | { |
223 | Mutex::Autolock l(mMutex); |
224 | |
225 | status_t res; |
226 | ALOGV("%s", __FUNCTION__); |
227 | |
228 | if (!mIsConnected) { |
229 | return NO_ERROR; |
230 | } |
231 | |
232 | res = mSensor->shutDown(); |
233 | if (res != NO_ERROR) { |
234 | ALOGE("%s: Unable to shut down sensor: %d", __FUNCTION__, res); |
235 | return res; |
236 | } |
237 | |
238 | mConfigureThread->requestExit(); |
239 | mReadoutThread->requestExit(); |
240 | mControlThread->requestExit(); |
241 | mJpegCompressor->cancel(); |
242 | } |
243 | |
244 | // give up the lock since we will now block and the threads |
245 | // can call back into this object |
246 | mConfigureThread->join(); |
247 | mReadoutThread->join(); |
248 | mControlThread->join(); |
249 | |
250 | ALOGV("%s exit", __FUNCTION__); |
251 | |
252 | { |
253 | Mutex::Autolock l(mMutex); |
254 | mIsConnected = false; |
255 | } |
256 | |
257 | return NO_ERROR; |
258 | } |
259 | |
260 | status_t EmulatedFakeCamera2::getCameraInfo(struct camera_info *info) { |
261 | info->facing = mFacingBack ? CAMERA_FACING_BACK : CAMERA_FACING_FRONT; |
262 | info->orientation = gEmulatedCameraFactory.getFakeCameraOrientation(); |
263 | return EmulatedCamera2::getCameraInfo(info); |
264 | } |
265 | |
266 | /**************************************************************************** |
267 | * Camera device API overrides |
268 | ***************************************************************************/ |
269 | |
270 | /** Request input queue */ |
271 | |
272 | int EmulatedFakeCamera2::requestQueueNotify() { |
273 | ALOGV("Request queue notification received"); |
274 | |
275 | ALOG_ASSERT(mRequestQueueSrc != NULL, |
276 | "%s: Request queue src not set, but received queue notification!", |
277 | __FUNCTION__); |
278 | ALOG_ASSERT(mFrameQueueDst != NULL, |
279 | "%s: Request queue src not set, but received queue notification!", |
280 | __FUNCTION__); |
281 | ALOG_ASSERT(mStreams.size() != 0, |
282 | "%s: No streams allocated, but received queue notification!", |
283 | __FUNCTION__); |
284 | return mConfigureThread->newRequestAvailable(); |
285 | } |
286 | |
287 | int EmulatedFakeCamera2::getInProgressCount() { |
288 | Mutex::Autolock l(mMutex); |
289 | |
290 | if (!mStatusPresent) { |
291 | ALOGW("%s: Camera was physically disconnected", __FUNCTION__); |
292 | return ERROR_CAMERA_NOT_PRESENT; |
293 | } |
294 | |
295 | int requestCount = 0; |
296 | requestCount += mConfigureThread->getInProgressCount(); |
297 | requestCount += mReadoutThread->getInProgressCount(); |
298 | requestCount += mJpegCompressor->isBusy() ? 1 : 0; |
299 | |
300 | return requestCount; |
301 | } |
302 | |
303 | int EmulatedFakeCamera2::constructDefaultRequest( |
304 | int request_template, |
305 | camera_metadata_t **request) { |
306 | |
307 | if (request == NULL) return BAD_VALUE; |
308 | if (request_template < 0 || request_template >= CAMERA2_TEMPLATE_COUNT) { |
309 | return BAD_VALUE; |
310 | } |
311 | |
312 | { |
313 | Mutex::Autolock l(mMutex); |
314 | if (!mStatusPresent) { |
315 | ALOGW("%s: Camera was physically disconnected", __FUNCTION__); |
316 | return ERROR_CAMERA_NOT_PRESENT; |
317 | } |
318 | } |
319 | |
320 | status_t res; |
321 | // Pass 1, calculate size and allocate |
322 | res = constructDefaultRequest(request_template, |
323 | request, |
324 | true); |
325 | if (res != OK) { |
326 | return res; |
327 | } |
328 | // Pass 2, build request |
329 | res = constructDefaultRequest(request_template, |
330 | request, |
331 | false); |
332 | if (res != OK) { |
333 | ALOGE("Unable to populate new request for template %d", |
334 | request_template); |
335 | } |
336 | |
337 | return res; |
338 | } |
339 | |
340 | int EmulatedFakeCamera2::allocateStream( |
341 | uint32_t width, |
342 | uint32_t height, |
343 | int format, |
344 | const camera2_stream_ops_t *stream_ops, |
345 | uint32_t *stream_id, |
346 | uint32_t *format_actual, |
347 | uint32_t *usage, |
348 | uint32_t *max_buffers) { |
349 | Mutex::Autolock l(mMutex); |
350 | |
351 | if (!mStatusPresent) { |
352 | ALOGW("%s: Camera was physically disconnected", __FUNCTION__); |
353 | return ERROR_CAMERA_NOT_PRESENT; |
354 | } |
355 | |
356 | // Temporary shim until FORMAT_ZSL is removed |
357 | if (format == CAMERA2_HAL_PIXEL_FORMAT_ZSL) { |
358 | format = HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; |
359 | } |
360 | |
361 | if (format != HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED) { |
362 | unsigned int numFormats = sizeof(kAvailableFormats) / sizeof(uint32_t); |
363 | unsigned int formatIdx = 0; |
364 | unsigned int sizeOffsetIdx = 0; |
365 | for (; formatIdx < numFormats; formatIdx++) { |
366 | if (format == (int)kAvailableFormats[formatIdx]) break; |
367 | } |
368 | if (formatIdx == numFormats) { |
369 | ALOGE("%s: Format 0x%x is not supported", __FUNCTION__, format); |
370 | return BAD_VALUE; |
371 | } |
372 | } |
373 | |
374 | const uint32_t *availableSizes; |
375 | size_t availableSizeCount; |
376 | switch (format) { |
377 | case HAL_PIXEL_FORMAT_RAW_SENSOR: |
378 | availableSizes = kAvailableRawSizes; |
379 | availableSizeCount = sizeof(kAvailableRawSizes)/sizeof(uint32_t); |
380 | break; |
381 | case HAL_PIXEL_FORMAT_BLOB: |
382 | availableSizes = mFacingBack ? |
383 | kAvailableJpegSizesBack : kAvailableJpegSizesFront; |
384 | availableSizeCount = mFacingBack ? |
385 | sizeof(kAvailableJpegSizesBack)/sizeof(uint32_t) : |
386 | sizeof(kAvailableJpegSizesFront)/sizeof(uint32_t); |
387 | break; |
388 | case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED: |
389 | case HAL_PIXEL_FORMAT_RGBA_8888: |
390 | case HAL_PIXEL_FORMAT_YV12: |
391 | case HAL_PIXEL_FORMAT_YCrCb_420_SP: |
392 | availableSizes = mFacingBack ? |
393 | kAvailableProcessedSizesBack : kAvailableProcessedSizesFront; |
394 | availableSizeCount = mFacingBack ? |
395 | sizeof(kAvailableProcessedSizesBack)/sizeof(uint32_t) : |
396 | sizeof(kAvailableProcessedSizesFront)/sizeof(uint32_t); |
397 | break; |
398 | default: |
399 | ALOGE("%s: Unknown format 0x%x", __FUNCTION__, format); |
400 | return BAD_VALUE; |
401 | } |
402 | |
403 | unsigned int resIdx = 0; |
404 | for (; resIdx < availableSizeCount; resIdx++) { |
405 | if (availableSizes[resIdx * 2] == width && |
406 | availableSizes[resIdx * 2 + 1] == height) break; |
407 | } |
408 | if (resIdx == availableSizeCount) { |
409 | ALOGE("%s: Format 0x%x does not support resolution %d, %d", __FUNCTION__, |
410 | format, width, height); |
411 | return BAD_VALUE; |
412 | } |
413 | |
414 | switch (format) { |
415 | case HAL_PIXEL_FORMAT_RAW_SENSOR: |
416 | if (mRawStreamCount >= kMaxRawStreamCount) { |
417 | ALOGE("%s: Cannot allocate another raw stream (%d already allocated)", |
418 | __FUNCTION__, mRawStreamCount); |
419 | return INVALID_OPERATION; |
420 | } |
421 | mRawStreamCount++; |
422 | break; |
423 | case HAL_PIXEL_FORMAT_BLOB: |
424 | if (mJpegStreamCount >= kMaxJpegStreamCount) { |
425 | ALOGE("%s: Cannot allocate another JPEG stream (%d already allocated)", |
426 | __FUNCTION__, mJpegStreamCount); |
427 | return INVALID_OPERATION; |
428 | } |
429 | mJpegStreamCount++; |
430 | break; |
431 | default: |
432 | if (mProcessedStreamCount >= kMaxProcessedStreamCount) { |
433 | ALOGE("%s: Cannot allocate another processed stream (%d already allocated)", |
434 | __FUNCTION__, mProcessedStreamCount); |
435 | return INVALID_OPERATION; |
436 | } |
437 | mProcessedStreamCount++; |
438 | } |
439 | |
440 | Stream newStream; |
441 | newStream.ops = stream_ops; |
442 | newStream.width = width; |
443 | newStream.height = height; |
444 | newStream.format = format; |
445 | // TODO: Query stride from gralloc |
446 | newStream.stride = width; |
447 | |
448 | mStreams.add(mNextStreamId, newStream); |
449 | |
450 | *stream_id = mNextStreamId; |
451 | if (format_actual) *format_actual = format; |
452 | *usage = GRALLOC_USAGE_HW_CAMERA_WRITE; |
453 | *max_buffers = kMaxBufferCount; |
454 | |
455 | ALOGV("Stream allocated: %d, %d x %d, 0x%x. U: %x, B: %d", |
456 | *stream_id, width, height, format, *usage, *max_buffers); |
457 | |
458 | mNextStreamId++; |
459 | return NO_ERROR; |
460 | } |
461 | |
462 | int EmulatedFakeCamera2::registerStreamBuffers( |
463 | uint32_t stream_id, |
464 | int num_buffers, |
465 | buffer_handle_t *buffers) { |
466 | Mutex::Autolock l(mMutex); |
467 | |
468 | if (!mStatusPresent) { |
469 | ALOGW("%s: Camera was physically disconnected", __FUNCTION__); |
470 | return ERROR_CAMERA_NOT_PRESENT; |
471 | } |
472 | |
473 | ALOGV("%s: Stream %d registering %d buffers", __FUNCTION__, |
474 | stream_id, num_buffers); |
475 | // Need to find out what the final concrete pixel format for our stream is |
476 | // Assumes that all buffers have the same format. |
477 | if (num_buffers < 1) { |
478 | ALOGE("%s: Stream %d only has %d buffers!", |
479 | __FUNCTION__, stream_id, num_buffers); |
480 | return BAD_VALUE; |
481 | } |
482 | const private_handle_t *streamBuffer = |
483 | reinterpret_cast<const private_handle_t*>(buffers[0]); |
484 | |
485 | int finalFormat = streamBuffer->format; |
486 | |
487 | if (finalFormat == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED) { |
488 | ALOGE("%s: Stream %d: Bad final pixel format " |
489 | "HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; " |
490 | "concrete pixel format required!", __FUNCTION__, stream_id); |
491 | return BAD_VALUE; |
492 | } |
493 | |
494 | ssize_t streamIndex = mStreams.indexOfKey(stream_id); |
495 | if (streamIndex < 0) { |
496 | ALOGE("%s: Unknown stream id %d!", __FUNCTION__, stream_id); |
497 | return BAD_VALUE; |
498 | } |
499 | |
500 | Stream &stream = mStreams.editValueAt(streamIndex); |
501 | |
502 | ALOGV("%s: Stream %d format set to %x, previously %x", |
503 | __FUNCTION__, stream_id, finalFormat, stream.format); |
504 | |
505 | stream.format = finalFormat; |
506 | |
507 | return NO_ERROR; |
508 | } |
509 | |
510 | int EmulatedFakeCamera2::releaseStream(uint32_t stream_id) { |
511 | Mutex::Autolock l(mMutex); |
512 | |
513 | ssize_t streamIndex = mStreams.indexOfKey(stream_id); |
514 | if (streamIndex < 0) { |
515 | ALOGE("%s: Unknown stream id %d!", __FUNCTION__, stream_id); |
516 | return BAD_VALUE; |
517 | } |
518 | |
519 | if (isStreamInUse(stream_id)) { |
520 | ALOGE("%s: Cannot release stream %d; in use!", __FUNCTION__, |
521 | stream_id); |
522 | return BAD_VALUE; |
523 | } |
524 | |
525 | switch(mStreams.valueAt(streamIndex).format) { |
526 | case HAL_PIXEL_FORMAT_RAW_SENSOR: |
527 | mRawStreamCount--; |
528 | break; |
529 | case HAL_PIXEL_FORMAT_BLOB: |
530 | mJpegStreamCount--; |
531 | break; |
532 | default: |
533 | mProcessedStreamCount--; |
534 | break; |
535 | } |
536 | |
537 | mStreams.removeItemsAt(streamIndex); |
538 | |
539 | return NO_ERROR; |
540 | } |
541 | |
542 | int EmulatedFakeCamera2::allocateReprocessStreamFromStream( |
543 | uint32_t output_stream_id, |
544 | const camera2_stream_in_ops_t *stream_ops, |
545 | uint32_t *stream_id) { |
546 | Mutex::Autolock l(mMutex); |
547 | |
548 | if (!mStatusPresent) { |
549 | ALOGW("%s: Camera was physically disconnected", __FUNCTION__); |
550 | return ERROR_CAMERA_NOT_PRESENT; |
551 | } |
552 | |
553 | ssize_t baseStreamIndex = mStreams.indexOfKey(output_stream_id); |
554 | if (baseStreamIndex < 0) { |
555 | ALOGE("%s: Unknown output stream id %d!", __FUNCTION__, output_stream_id); |
556 | return BAD_VALUE; |
557 | } |
558 | |
559 | const Stream &baseStream = mStreams[baseStreamIndex]; |
560 | |
561 | // We'll reprocess anything we produced |
562 | |
563 | if (mReprocessStreamCount >= kMaxReprocessStreamCount) { |
564 | ALOGE("%s: Cannot allocate another reprocess stream (%d already allocated)", |
565 | __FUNCTION__, mReprocessStreamCount); |
566 | return INVALID_OPERATION; |
567 | } |
568 | mReprocessStreamCount++; |
569 | |
570 | ReprocessStream newStream; |
571 | newStream.ops = stream_ops; |
572 | newStream.width = baseStream.width; |
573 | newStream.height = baseStream.height; |
574 | newStream.format = baseStream.format; |
575 | newStream.stride = baseStream.stride; |
576 | newStream.sourceStreamId = output_stream_id; |
577 | |
578 | *stream_id = mNextReprocessStreamId; |
579 | mReprocessStreams.add(mNextReprocessStreamId, newStream); |
580 | |
581 | ALOGV("Reprocess stream allocated: %d: %d, %d, 0x%x. Parent stream: %d", |
582 | *stream_id, newStream.width, newStream.height, newStream.format, |
583 | output_stream_id); |
584 | |
585 | mNextReprocessStreamId++; |
586 | return NO_ERROR; |
587 | } |
588 | |
589 | int EmulatedFakeCamera2::releaseReprocessStream(uint32_t stream_id) { |
590 | Mutex::Autolock l(mMutex); |
591 | |
592 | ssize_t streamIndex = mReprocessStreams.indexOfKey(stream_id); |
593 | if (streamIndex < 0) { |
594 | ALOGE("%s: Unknown reprocess stream id %d!", __FUNCTION__, stream_id); |
595 | return BAD_VALUE; |
596 | } |
597 | |
598 | if (isReprocessStreamInUse(stream_id)) { |
599 | ALOGE("%s: Cannot release reprocessing stream %d; in use!", __FUNCTION__, |
600 | stream_id); |
601 | return BAD_VALUE; |
602 | } |
603 | |
604 | mReprocessStreamCount--; |
605 | mReprocessStreams.removeItemsAt(streamIndex); |
606 | |
607 | return NO_ERROR; |
608 | } |
609 | |
610 | int EmulatedFakeCamera2::triggerAction(uint32_t trigger_id, |
611 | int32_t ext1, |
612 | int32_t ext2) { |
613 | Mutex::Autolock l(mMutex); |
614 | |
615 | if (trigger_id == CAMERA2_EXT_TRIGGER_TESTING_DISCONNECT) { |
616 | ALOGI("%s: Disconnect trigger - camera must be closed", __FUNCTION__); |
617 | mStatusPresent = false; |
618 | |
619 | gEmulatedCameraFactory.onStatusChanged( |
620 | mCameraID, |
621 | CAMERA_DEVICE_STATUS_NOT_PRESENT); |
622 | } |
623 | |
624 | if (!mStatusPresent) { |
625 | ALOGW("%s: Camera was physically disconnected", __FUNCTION__); |
626 | return ERROR_CAMERA_NOT_PRESENT; |
627 | } |
628 | |
629 | return mControlThread->triggerAction(trigger_id, |
630 | ext1, ext2); |
631 | } |
632 | |
633 | /** Shutdown and debug methods */ |
634 | |
635 | int EmulatedFakeCamera2::dump(int fd) { |
636 | String8 result; |
637 | |
638 | result.appendFormat(" Camera HAL device: EmulatedFakeCamera2\n"); |
639 | result.appendFormat(" Streams:\n"); |
640 | for (size_t i = 0; i < mStreams.size(); i++) { |
641 | int id = mStreams.keyAt(i); |
642 | const Stream& s = mStreams.valueAt(i); |
643 | result.appendFormat( |
644 | " Stream %d: %d x %d, format 0x%x, stride %d\n", |
645 | id, s.width, s.height, s.format, s.stride); |
646 | } |
647 | |
648 | write(fd, result.string(), result.size()); |
649 | |
650 | return NO_ERROR; |
651 | } |
652 | |
653 | void EmulatedFakeCamera2::signalError() { |
654 | // TODO: Let parent know so we can shut down cleanly |
655 | ALOGE("Worker thread is signaling a serious error"); |
656 | } |
657 | |
658 | /** Pipeline control worker thread methods */ |
659 | |
660 | EmulatedFakeCamera2::ConfigureThread::ConfigureThread(EmulatedFakeCamera2 *parent): |
661 | Thread(false), |
662 | mParent(parent), |
663 | mRequestCount(0), |
664 | mNextBuffers(NULL) { |
665 | mRunning = false; |
666 | } |
667 | |
668 | EmulatedFakeCamera2::ConfigureThread::~ConfigureThread() { |
669 | } |
670 | |
671 | status_t EmulatedFakeCamera2::ConfigureThread::readyToRun() { |
672 | Mutex::Autolock lock(mInputMutex); |
673 | |
674 | ALOGV("Starting up ConfigureThread"); |
675 | mRequest = NULL; |
676 | mActive = false; |
677 | mRunning = true; |
678 | |
679 | mInputSignal.signal(); |
680 | return NO_ERROR; |
681 | } |
682 | |
683 | status_t EmulatedFakeCamera2::ConfigureThread::waitUntilRunning() { |
684 | Mutex::Autolock lock(mInputMutex); |
685 | if (!mRunning) { |
686 | ALOGV("Waiting for configure thread to start"); |
687 | mInputSignal.wait(mInputMutex); |
688 | } |
689 | return OK; |
690 | } |
691 | |
692 | status_t EmulatedFakeCamera2::ConfigureThread::newRequestAvailable() { |
693 | waitUntilRunning(); |
694 | |
695 | Mutex::Autolock lock(mInputMutex); |
696 | |
697 | mActive = true; |
698 | mInputSignal.signal(); |
699 | |
700 | return OK; |
701 | } |
702 | |
703 | bool EmulatedFakeCamera2::ConfigureThread::isStreamInUse(uint32_t id) { |
704 | Mutex::Autolock lock(mInternalsMutex); |
705 | |
706 | if (mNextBuffers == NULL) return false; |
707 | for (size_t i=0; i < mNextBuffers->size(); i++) { |
708 | if ((*mNextBuffers)[i].streamId == (int)id) return true; |
709 | } |
710 | return false; |
711 | } |
712 | |
713 | int EmulatedFakeCamera2::ConfigureThread::getInProgressCount() { |
714 | Mutex::Autolock lock(mInputMutex); |
715 | return mRequestCount; |
716 | } |
717 | |
718 | bool EmulatedFakeCamera2::ConfigureThread::threadLoop() { |
719 | status_t res; |
720 | |
721 | // Check if we're currently processing or just waiting |
722 | { |
723 | Mutex::Autolock lock(mInputMutex); |
724 | if (!mActive) { |
725 | // Inactive, keep waiting until we've been signaled |
726 | status_t res; |
727 | res = mInputSignal.waitRelative(mInputMutex, kWaitPerLoop); |
728 | if (res != NO_ERROR && res != TIMED_OUT) { |
729 | ALOGE("%s: Error waiting for input requests: %d", |
730 | __FUNCTION__, res); |
731 | return false; |
732 | } |
733 | if (!mActive) return true; |
734 | ALOGV("New request available"); |
735 | } |
736 | // Active |
737 | } |
738 | |
739 | if (mRequest == NULL) { |
740 | Mutex::Autolock il(mInternalsMutex); |
741 | |
742 | ALOGV("Configure: Getting next request"); |
743 | res = mParent->mRequestQueueSrc->dequeue_request( |
744 | mParent->mRequestQueueSrc, |
745 | &mRequest); |
746 | if (res != NO_ERROR) { |
747 | ALOGE("%s: Error dequeuing next request: %d", __FUNCTION__, res); |
748 | mParent->signalError(); |
749 | return false; |
750 | } |
751 | if (mRequest == NULL) { |
752 | ALOGV("Configure: Request queue empty, going inactive"); |
753 | // No requests available, go into inactive mode |
754 | Mutex::Autolock lock(mInputMutex); |
755 | mActive = false; |
756 | return true; |
757 | } else { |
758 | Mutex::Autolock lock(mInputMutex); |
759 | mRequestCount++; |
760 | } |
761 | |
762 | camera_metadata_entry_t type; |
763 | res = find_camera_metadata_entry(mRequest, |
764 | ANDROID_REQUEST_TYPE, |
765 | &type); |
766 | if (res != NO_ERROR) { |
767 | ALOGE("%s: error reading request type", __FUNCTION__); |
768 | mParent->signalError(); |
769 | return false; |
770 | } |
771 | bool success = false;; |
772 | switch (type.data.u8[0]) { |
773 | case ANDROID_REQUEST_TYPE_CAPTURE: |
774 | success = setupCapture(); |
775 | break; |
776 | case ANDROID_REQUEST_TYPE_REPROCESS: |
777 | success = setupReprocess(); |
778 | break; |
779 | default: |
780 | ALOGE("%s: Unexpected request type %d", |
781 | __FUNCTION__, type.data.u8[0]); |
782 | mParent->signalError(); |
783 | break; |
784 | } |
785 | if (!success) return false; |
786 | |
787 | } |
788 | |
789 | if (mWaitingForReadout) { |
790 | bool readoutDone; |
791 | readoutDone = mParent->mReadoutThread->waitForReady(kWaitPerLoop); |
792 | if (!readoutDone) return true; |
793 | |
794 | if (mNextNeedsJpeg) { |
795 | ALOGV("Configure: Waiting for JPEG compressor"); |
796 | } else { |
797 | ALOGV("Configure: Waiting for sensor"); |
798 | } |
799 | mWaitingForReadout = false; |
800 | } |
801 | |
802 | if (mNextNeedsJpeg) { |
803 | bool jpegDone; |
804 | jpegDone = mParent->mJpegCompressor->waitForDone(kWaitPerLoop); |
805 | if (!jpegDone) return true; |
806 | |
807 | ALOGV("Configure: Waiting for sensor"); |
808 | mNextNeedsJpeg = false; |
809 | } |
810 | |
811 | if (mNextIsCapture) { |
812 | return configureNextCapture(); |
813 | } else { |
814 | return configureNextReprocess(); |
815 | } |
816 | } |
817 | |
818 | bool EmulatedFakeCamera2::ConfigureThread::setupCapture() { |
819 | status_t res; |
820 | |
821 | mNextIsCapture = true; |
822 | // Get necessary parameters for sensor config |
823 | mParent->mControlThread->processRequest(mRequest); |
824 | |
825 | camera_metadata_entry_t streams; |
826 | res = find_camera_metadata_entry(mRequest, |
827 | ANDROID_REQUEST_OUTPUT_STREAMS, |
828 | &streams); |
829 | if (res != NO_ERROR) { |
830 | ALOGE("%s: error reading output stream tag", __FUNCTION__); |
831 | mParent->signalError(); |
832 | return false; |
833 | } |
834 | |
835 | mNextBuffers = new Buffers; |
836 | mNextNeedsJpeg = false; |
837 | ALOGV("Configure: Setting up buffers for capture"); |
838 | for (size_t i = 0; i < streams.count; i++) { |
839 | int streamId = streams.data.i32[i]; |
840 | const Stream &s = mParent->getStreamInfo(streamId); |
841 | if (s.format == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED) { |
842 | ALOGE("%s: Stream %d does not have a concrete pixel format, but " |
843 | "is included in a request!", __FUNCTION__, streamId); |
844 | mParent->signalError(); |
845 | return false; |
846 | } |
847 | StreamBuffer b; |
848 | b.streamId = streams.data.u8[i]; |
849 | b.width = s.width; |
850 | b.height = s.height; |
851 | b.format = s.format; |
852 | b.stride = s.stride; |
853 | mNextBuffers->push_back(b); |
854 | ALOGV("Configure: Buffer %zu: Stream %d, %d x %d, format 0x%x, " |
855 | "stride %d", |
856 | i, b.streamId, b.width, b.height, b.format, b.stride); |
857 | if (b.format == HAL_PIXEL_FORMAT_BLOB) { |
858 | mNextNeedsJpeg = true; |
859 | } |
860 | } |
861 | |
862 | camera_metadata_entry_t e; |
863 | res = find_camera_metadata_entry(mRequest, |
864 | ANDROID_REQUEST_FRAME_COUNT, |
865 | &e); |
866 | if (res != NO_ERROR) { |
867 | ALOGE("%s: error reading frame count tag: %s (%d)", |
868 | __FUNCTION__, strerror(-res), res); |
869 | mParent->signalError(); |
870 | return false; |
871 | } |
872 | mNextFrameNumber = *e.data.i32; |
873 | |
874 | res = find_camera_metadata_entry(mRequest, |
875 | ANDROID_SENSOR_EXPOSURE_TIME, |
876 | &e); |
877 | if (res != NO_ERROR) { |
878 | ALOGE("%s: error reading exposure time tag: %s (%d)", |
879 | __FUNCTION__, strerror(-res), res); |
880 | mParent->signalError(); |
881 | return false; |
882 | } |
883 | mNextExposureTime = *e.data.i64; |
884 | |
885 | res = find_camera_metadata_entry(mRequest, |
886 | ANDROID_SENSOR_FRAME_DURATION, |
887 | &e); |
888 | if (res != NO_ERROR) { |
889 | ALOGE("%s: error reading frame duration tag", __FUNCTION__); |
890 | mParent->signalError(); |
891 | return false; |
892 | } |
893 | mNextFrameDuration = *e.data.i64; |
894 | |
895 | if (mNextFrameDuration < |
896 | mNextExposureTime + Sensor::kMinVerticalBlank) { |
897 | mNextFrameDuration = mNextExposureTime + Sensor::kMinVerticalBlank; |
898 | } |
899 | res = find_camera_metadata_entry(mRequest, |
900 | ANDROID_SENSOR_SENSITIVITY, |
901 | &e); |
902 | if (res != NO_ERROR) { |
903 | ALOGE("%s: error reading sensitivity tag", __FUNCTION__); |
904 | mParent->signalError(); |
905 | return false; |
906 | } |
907 | mNextSensitivity = *e.data.i32; |
908 | |
909 | // Start waiting on readout thread |
910 | mWaitingForReadout = true; |
911 | ALOGV("Configure: Waiting for readout thread"); |
912 | |
913 | return true; |
914 | } |
915 | |
916 | bool EmulatedFakeCamera2::ConfigureThread::configureNextCapture() { |
917 | bool vsync = mParent->mSensor->waitForVSync(kWaitPerLoop); |
918 | if (!vsync) return true; |
919 | |
920 | Mutex::Autolock il(mInternalsMutex); |
921 | ALOGV("Configure: Configuring sensor for capture %d", mNextFrameNumber); |
922 | mParent->mSensor->setExposureTime(mNextExposureTime); |
923 | mParent->mSensor->setFrameDuration(mNextFrameDuration); |
924 | mParent->mSensor->setSensitivity(mNextSensitivity); |
925 | |
926 | getBuffers(); |
927 | |
928 | ALOGV("Configure: Done configure for capture %d", mNextFrameNumber); |
929 | mParent->mReadoutThread->setNextOperation(true, mRequest, mNextBuffers); |
930 | mParent->mSensor->setDestinationBuffers(mNextBuffers); |
931 | |
932 | mRequest = NULL; |
933 | mNextBuffers = NULL; |
934 | |
935 | Mutex::Autolock lock(mInputMutex); |
936 | mRequestCount--; |
937 | |
938 | return true; |
939 | } |
940 | |
941 | bool EmulatedFakeCamera2::ConfigureThread::setupReprocess() { |
942 | status_t res; |
943 | |
944 | mNextNeedsJpeg = true; |
945 | mNextIsCapture = false; |
946 | |
947 | camera_metadata_entry_t reprocessStreams; |
948 | res = find_camera_metadata_entry(mRequest, |
949 | ANDROID_REQUEST_INPUT_STREAMS, |
950 | &reprocessStreams); |
951 | if (res != NO_ERROR) { |
952 | ALOGE("%s: error reading output stream tag", __FUNCTION__); |
953 | mParent->signalError(); |
954 | return false; |
955 | } |
956 | |
957 | mNextBuffers = new Buffers; |
958 | |
959 | ALOGV("Configure: Setting up input buffers for reprocess"); |
960 | for (size_t i = 0; i < reprocessStreams.count; i++) { |
961 | int streamId = reprocessStreams.data.i32[i]; |
962 | const ReprocessStream &s = mParent->getReprocessStreamInfo(streamId); |
963 | if (s.format != HAL_PIXEL_FORMAT_RGB_888) { |
964 | ALOGE("%s: Only ZSL reprocessing supported!", |
965 | __FUNCTION__); |
966 | mParent->signalError(); |
967 | return false; |
968 | } |
969 | StreamBuffer b; |
970 | b.streamId = -streamId; |
971 | b.width = s.width; |
972 | b.height = s.height; |
973 | b.format = s.format; |
974 | b.stride = s.stride; |
975 | mNextBuffers->push_back(b); |
976 | } |
977 | |
978 | camera_metadata_entry_t streams; |
979 | res = find_camera_metadata_entry(mRequest, |
980 | ANDROID_REQUEST_OUTPUT_STREAMS, |
981 | &streams); |
982 | if (res != NO_ERROR) { |
983 | ALOGE("%s: error reading output stream tag", __FUNCTION__); |
984 | mParent->signalError(); |
985 | return false; |
986 | } |
987 | |
988 | ALOGV("Configure: Setting up output buffers for reprocess"); |
989 | for (size_t i = 0; i < streams.count; i++) { |
990 | int streamId = streams.data.i32[i]; |
991 | const Stream &s = mParent->getStreamInfo(streamId); |
992 | if (s.format != HAL_PIXEL_FORMAT_BLOB) { |
993 | // TODO: Support reprocess to YUV |
994 | ALOGE("%s: Non-JPEG output stream %d for reprocess not supported", |
995 | __FUNCTION__, streamId); |
996 | mParent->signalError(); |
997 | return false; |
998 | } |
999 | StreamBuffer b; |
1000 | b.streamId = streams.data.u8[i]; |
1001 | b.width = s.width; |
1002 | b.height = s.height; |
1003 | b.format = s.format; |
1004 | b.stride = s.stride; |
1005 | mNextBuffers->push_back(b); |
1006 | ALOGV("Configure: Buffer %zu: Stream %d, %d x %d, format 0x%x, " |
1007 | "stride %d", |
1008 | i, b.streamId, b.width, b.height, b.format, b.stride); |
1009 | } |
1010 | |
1011 | camera_metadata_entry_t e; |
1012 | res = find_camera_metadata_entry(mRequest, |
1013 | ANDROID_REQUEST_FRAME_COUNT, |
1014 | &e); |
1015 | if (res != NO_ERROR) { |
1016 | ALOGE("%s: error reading frame count tag: %s (%d)", |
1017 | __FUNCTION__, strerror(-res), res); |
1018 | mParent->signalError(); |
1019 | return false; |
1020 | } |
1021 | mNextFrameNumber = *e.data.i32; |
1022 | |
1023 | return true; |
1024 | } |
1025 | |
1026 | bool EmulatedFakeCamera2::ConfigureThread::configureNextReprocess() { |
1027 | Mutex::Autolock il(mInternalsMutex); |
1028 | |
1029 | getBuffers(); |
1030 | |
1031 | ALOGV("Configure: Done configure for reprocess %d", mNextFrameNumber); |
1032 | mParent->mReadoutThread->setNextOperation(false, mRequest, mNextBuffers); |
1033 | |
1034 | mRequest = NULL; |
1035 | mNextBuffers = NULL; |
1036 | |
1037 | Mutex::Autolock lock(mInputMutex); |
1038 | mRequestCount--; |
1039 | |
1040 | return true; |
1041 | } |
1042 | |
1043 | bool EmulatedFakeCamera2::ConfigureThread::getBuffers() { |
1044 | status_t res; |
1045 | /** Get buffers to fill for this frame */ |
1046 | for (size_t i = 0; i < mNextBuffers->size(); i++) { |
1047 | StreamBuffer &b = mNextBuffers->editItemAt(i); |
1048 | |
1049 | if (b.streamId > 0) { |
1050 | Stream s = mParent->getStreamInfo(b.streamId); |
1051 | ALOGV("Configure: Dequeing buffer from stream %d", b.streamId); |
1052 | res = s.ops->dequeue_buffer(s.ops, &(b.buffer) ); |
1053 | if (res != NO_ERROR || b.buffer == NULL) { |
1054 | ALOGE("%s: Unable to dequeue buffer from stream %d: %s (%d)", |
1055 | __FUNCTION__, b.streamId, strerror(-res), res); |
1056 | mParent->signalError(); |
1057 | return false; |
1058 | } |
1059 | |
1060 | /* Lock the buffer from the perspective of the graphics mapper */ |
1061 | const Rect rect(s.width, s.height); |
1062 | |
1063 | res = GraphicBufferMapper::get().lock(*(b.buffer), |
1064 | GRALLOC_USAGE_HW_CAMERA_WRITE, |
1065 | rect, (void**)&(b.img) ); |
1066 | |
1067 | if (res != NO_ERROR) { |
1068 | ALOGE("%s: grbuffer_mapper.lock failure: %s (%d)", |
1069 | __FUNCTION__, strerror(-res), res); |
1070 | s.ops->cancel_buffer(s.ops, |
1071 | b.buffer); |
1072 | mParent->signalError(); |
1073 | return false; |
1074 | } |
1075 | } else { |
1076 | ReprocessStream s = mParent->getReprocessStreamInfo(-b.streamId); |
1077 | ALOGV("Configure: Acquiring buffer from reprocess stream %d", |
1078 | -b.streamId); |
1079 | res = s.ops->acquire_buffer(s.ops, &(b.buffer) ); |
1080 | if (res != NO_ERROR || b.buffer == NULL) { |
1081 | ALOGE("%s: Unable to acquire buffer from reprocess stream %d: " |
1082 | "%s (%d)", __FUNCTION__, -b.streamId, |
1083 | strerror(-res), res); |
1084 | mParent->signalError(); |
1085 | return false; |
1086 | } |
1087 | |
1088 | /* Lock the buffer from the perspective of the graphics mapper */ |
1089 | const Rect rect(s.width, s.height); |
1090 | |
1091 | res = GraphicBufferMapper::get().lock(*(b.buffer), |
1092 | GRALLOC_USAGE_HW_CAMERA_READ, |
1093 | rect, (void**)&(b.img) ); |
1094 | if (res != NO_ERROR) { |
1095 | ALOGE("%s: grbuffer_mapper.lock failure: %s (%d)", |
1096 | __FUNCTION__, strerror(-res), res); |
1097 | s.ops->release_buffer(s.ops, |
1098 | b.buffer); |
1099 | mParent->signalError(); |
1100 | return false; |
1101 | } |
1102 | } |
1103 | } |
1104 | return true; |
1105 | } |
1106 | |
1107 | EmulatedFakeCamera2::ReadoutThread::ReadoutThread(EmulatedFakeCamera2 *parent): |
1108 | Thread(false), |
1109 | mParent(parent), |
1110 | mRunning(false), |
1111 | mActive(false), |
1112 | mRequestCount(0), |
1113 | mRequest(NULL), |
1114 | mBuffers(NULL) { |
1115 | mInFlightQueue = new InFlightQueue[kInFlightQueueSize]; |
1116 | mInFlightHead = 0; |
1117 | mInFlightTail = 0; |
1118 | } |
1119 | |
1120 | EmulatedFakeCamera2::ReadoutThread::~ReadoutThread() { |
1121 | delete mInFlightQueue; |
1122 | } |
1123 | |
1124 | status_t EmulatedFakeCamera2::ReadoutThread::readyToRun() { |
1125 | Mutex::Autolock lock(mInputMutex); |
1126 | ALOGV("Starting up ReadoutThread"); |
1127 | mRunning = true; |
1128 | mInputSignal.signal(); |
1129 | return NO_ERROR; |
1130 | } |
1131 | |
1132 | status_t EmulatedFakeCamera2::ReadoutThread::waitUntilRunning() { |
1133 | Mutex::Autolock lock(mInputMutex); |
1134 | if (!mRunning) { |
1135 | ALOGV("Waiting for readout thread to start"); |
1136 | mInputSignal.wait(mInputMutex); |
1137 | } |
1138 | return OK; |
1139 | } |
1140 | |
1141 | bool EmulatedFakeCamera2::ReadoutThread::waitForReady(nsecs_t timeout) { |
1142 | status_t res; |
1143 | Mutex::Autolock lock(mInputMutex); |
1144 | while (!readyForNextCapture()) { |
1145 | res = mReadySignal.waitRelative(mInputMutex, timeout); |
1146 | if (res == TIMED_OUT) return false; |
1147 | if (res != OK) { |
1148 | ALOGE("%s: Error waiting for ready: %s (%d)", __FUNCTION__, |
1149 | strerror(-res), res); |
1150 | return false; |
1151 | } |
1152 | } |
1153 | return true; |
1154 | } |
1155 | |
1156 | bool EmulatedFakeCamera2::ReadoutThread::readyForNextCapture() { |
1157 | return (mInFlightTail + 1) % kInFlightQueueSize != mInFlightHead; |
1158 | } |
1159 | |
1160 | void EmulatedFakeCamera2::ReadoutThread::setNextOperation( |
1161 | bool isCapture, |
1162 | camera_metadata_t *request, |
1163 | Buffers *buffers) { |
1164 | Mutex::Autolock lock(mInputMutex); |
1165 | if ( !readyForNextCapture() ) { |
1166 | ALOGE("In flight queue full, dropping captures"); |
1167 | mParent->signalError(); |
1168 | return; |
1169 | } |
1170 | mInFlightQueue[mInFlightTail].isCapture = isCapture; |
1171 | mInFlightQueue[mInFlightTail].request = request; |
1172 | mInFlightQueue[mInFlightTail].buffers = buffers; |
1173 | mInFlightTail = (mInFlightTail + 1) % kInFlightQueueSize; |
1174 | mRequestCount++; |
1175 | |
1176 | if (!mActive) { |
1177 | mActive = true; |
1178 | mInputSignal.signal(); |
1179 | } |
1180 | } |
1181 | |
1182 | bool EmulatedFakeCamera2::ReadoutThread::isStreamInUse(uint32_t id) { |
1183 | // acquire in same order as threadLoop |
1184 | Mutex::Autolock iLock(mInternalsMutex); |
1185 | Mutex::Autolock lock(mInputMutex); |
1186 | |
1187 | size_t i = mInFlightHead; |
1188 | while (i != mInFlightTail) { |
1189 | for (size_t j = 0; j < mInFlightQueue[i].buffers->size(); j++) { |
1190 | if ( (*(mInFlightQueue[i].buffers))[j].streamId == (int)id ) |
1191 | return true; |
1192 | } |
1193 | i = (i + 1) % kInFlightQueueSize; |
1194 | } |
1195 | |
1196 | |
1197 | if (mBuffers != NULL) { |
1198 | for (i = 0; i < mBuffers->size(); i++) { |
1199 | if ( (*mBuffers)[i].streamId == (int)id) return true; |
1200 | } |
1201 | } |
1202 | |
1203 | return false; |
1204 | } |
1205 | |
1206 | int EmulatedFakeCamera2::ReadoutThread::getInProgressCount() { |
1207 | Mutex::Autolock lock(mInputMutex); |
1208 | |
1209 | return mRequestCount; |
1210 | } |
1211 | |
1212 | bool EmulatedFakeCamera2::ReadoutThread::threadLoop() { |
1213 | static const nsecs_t kWaitPerLoop = 10000000L; // 10 ms |
1214 | status_t res; |
1215 | int32_t frameNumber; |
1216 | |
1217 | // Check if we're currently processing or just waiting |
1218 | { |
1219 | Mutex::Autolock lock(mInputMutex); |
1220 | if (!mActive) { |
1221 | // Inactive, keep waiting until we've been signaled |
1222 | res = mInputSignal.waitRelative(mInputMutex, kWaitPerLoop); |
1223 | if (res != NO_ERROR && res != TIMED_OUT) { |
1224 | ALOGE("%s: Error waiting for capture requests: %d", |
1225 | __FUNCTION__, res); |
1226 | mParent->signalError(); |
1227 | return false; |
1228 | } |
1229 | if (!mActive) return true; |
1230 | } |
1231 | // Active, see if we need a new request |
1232 | if (mRequest == NULL) { |
1233 | if (mInFlightHead == mInFlightTail) { |
1234 | // Go inactive |
1235 | ALOGV("Waiting for sensor data"); |
1236 | mActive = false; |
1237 | return true; |
1238 | } else { |
1239 | Mutex::Autolock iLock(mInternalsMutex); |
1240 | mReadySignal.signal(); |
1241 | mIsCapture = mInFlightQueue[mInFlightHead].isCapture; |
1242 | mRequest = mInFlightQueue[mInFlightHead].request; |
1243 | mBuffers = mInFlightQueue[mInFlightHead].buffers; |
1244 | mInFlightQueue[mInFlightHead].request = NULL; |
1245 | mInFlightQueue[mInFlightHead].buffers = NULL; |
1246 | mInFlightHead = (mInFlightHead + 1) % kInFlightQueueSize; |
1247 | ALOGV("Ready to read out request %p, %zu buffers", |
1248 | mRequest, mBuffers->size()); |
1249 | } |
1250 | } |
1251 | } |
1252 | |
1253 | // Active with request, wait on sensor to complete |
1254 | |
1255 | nsecs_t captureTime; |
1256 | |
1257 | if (mIsCapture) { |
1258 | bool gotFrame; |
1259 | gotFrame = mParent->mSensor->waitForNewFrame(kWaitPerLoop, |
1260 | &captureTime); |
1261 | |
1262 | if (!gotFrame) return true; |
1263 | } |
1264 | |
1265 | Mutex::Autolock iLock(mInternalsMutex); |
1266 | |
1267 | camera_metadata_entry_t entry; |
1268 | if (!mIsCapture) { |
1269 | res = find_camera_metadata_entry(mRequest, |
1270 | ANDROID_SENSOR_TIMESTAMP, |
1271 | &entry); |
1272 | if (res != NO_ERROR) { |
1273 | ALOGE("%s: error reading reprocessing timestamp: %s (%d)", |
1274 | __FUNCTION__, strerror(-res), res); |
1275 | mParent->signalError(); |
1276 | return false; |
1277 | } |
1278 | captureTime = entry.data.i64[0]; |
1279 | } |
1280 | |
1281 | res = find_camera_metadata_entry(mRequest, |
1282 | ANDROID_REQUEST_FRAME_COUNT, |
1283 | &entry); |
1284 | if (res != NO_ERROR) { |
1285 | ALOGE("%s: error reading frame count tag: %s (%d)", |
1286 | __FUNCTION__, strerror(-res), res); |
1287 | mParent->signalError(); |
1288 | return false; |
1289 | } |
1290 | frameNumber = *entry.data.i32; |
1291 | |
1292 | res = find_camera_metadata_entry(mRequest, |
1293 | ANDROID_REQUEST_METADATA_MODE, |
1294 | &entry); |
1295 | if (res != NO_ERROR) { |
1296 | ALOGE("%s: error reading metadata mode tag: %s (%d)", |
1297 | __FUNCTION__, strerror(-res), res); |
1298 | mParent->signalError(); |
1299 | return false; |
1300 | } |
1301 | |
1302 | // Got sensor data and request, construct frame and send it out |
1303 | ALOGV("Readout: Constructing metadata and frames for request %d", |
1304 | frameNumber); |
1305 | |
1306 | if (*entry.data.u8 == ANDROID_REQUEST_METADATA_MODE_FULL) { |
1307 | ALOGV("Readout: Metadata requested, constructing"); |
1308 | |
1309 | camera_metadata_t *frame = NULL; |
1310 | |
1311 | size_t frame_entries = get_camera_metadata_entry_count(mRequest); |
1312 | size_t frame_data = get_camera_metadata_data_count(mRequest); |
1313 | |
1314 | // TODO: Dynamically calculate based on enabled statistics, etc |
1315 | frame_entries += 10; |
1316 | frame_data += 100; |
1317 | |
1318 | res = mParent->mFrameQueueDst->dequeue_frame(mParent->mFrameQueueDst, |
1319 | frame_entries, frame_data, &frame); |
1320 | |
1321 | if (res != NO_ERROR || frame == NULL) { |
1322 | ALOGE("%s: Unable to dequeue frame metadata buffer", __FUNCTION__); |
1323 | mParent->signalError(); |
1324 | return false; |
1325 | } |
1326 | |
1327 | res = append_camera_metadata(frame, mRequest); |
1328 | if (res != NO_ERROR) { |
1329 | ALOGE("Unable to append request metadata"); |
1330 | } |
1331 | |
1332 | if (mIsCapture) { |
1333 | add_camera_metadata_entry(frame, |
1334 | ANDROID_SENSOR_TIMESTAMP, |
1335 | &captureTime, |
1336 | 1); |
1337 | |
1338 | collectStatisticsMetadata(frame); |
1339 | // TODO: Collect all final values used from sensor in addition to timestamp |
1340 | } |
1341 | |
1342 | ALOGV("Readout: Enqueue frame %d", frameNumber); |
1343 | mParent->mFrameQueueDst->enqueue_frame(mParent->mFrameQueueDst, |
1344 | frame); |
1345 | } |
1346 | ALOGV("Readout: Free request"); |
1347 | res = mParent->mRequestQueueSrc->free_request(mParent->mRequestQueueSrc, mRequest); |
1348 | if (res != NO_ERROR) { |
1349 | ALOGE("%s: Unable to return request buffer to queue: %d", |
1350 | __FUNCTION__, res); |
1351 | mParent->signalError(); |
1352 | return false; |
1353 | } |
1354 | mRequest = NULL; |
1355 | |
1356 | int compressedBufferIndex = -1; |
1357 | ALOGV("Readout: Processing %zu buffers", mBuffers->size()); |
1358 | for (size_t i = 0; i < mBuffers->size(); i++) { |
1359 | const StreamBuffer &b = (*mBuffers)[i]; |
1360 | ALOGV("Readout: Buffer %zu: Stream %d, %d x %d, format 0x%x, stride %d", |
1361 | i, b.streamId, b.width, b.height, b.format, b.stride); |
1362 | if (b.streamId > 0) { |
1363 | if (b.format == HAL_PIXEL_FORMAT_BLOB) { |
1364 | // Assumes only one BLOB buffer type per capture |
1365 | compressedBufferIndex = i; |
1366 | } else { |
1367 | ALOGV("Readout: Sending image buffer %zu (%p) to output stream %d", |
1368 | i, (void*)*(b.buffer), b.streamId); |
1369 | GraphicBufferMapper::get().unlock(*(b.buffer)); |
1370 | const Stream &s = mParent->getStreamInfo(b.streamId); |
1371 | res = s.ops->enqueue_buffer(s.ops, captureTime, b.buffer); |
1372 | if (res != OK) { |
1373 | ALOGE("Error enqueuing image buffer %p: %s (%d)", b.buffer, |
1374 | strerror(-res), res); |
1375 | mParent->signalError(); |
1376 | } |
1377 | } |
1378 | } |
1379 | } |
1380 | |
1381 | if (compressedBufferIndex == -1) { |
1382 | delete mBuffers; |
1383 | } else { |
1384 | ALOGV("Readout: Starting JPEG compression for buffer %d, stream %d", |
1385 | compressedBufferIndex, |
1386 | (*mBuffers)[compressedBufferIndex].streamId); |
1387 | mJpegTimestamp = captureTime; |
1388 | // Takes ownership of mBuffers |
1389 | mParent->mJpegCompressor->start(mBuffers, this); |
1390 | } |
1391 | mBuffers = NULL; |
1392 | |
1393 | Mutex::Autolock l(mInputMutex); |
1394 | mRequestCount--; |
1395 | ALOGV("Readout: Done with request %d", frameNumber); |
1396 | return true; |
1397 | } |
1398 | |
1399 | void EmulatedFakeCamera2::ReadoutThread::onJpegDone( |
1400 | const StreamBuffer &jpegBuffer, bool success) { |
1401 | status_t res; |
1402 | if (!success) { |
1403 | ALOGE("%s: Error queueing compressed image buffer %p", |
1404 | __FUNCTION__, jpegBuffer.buffer); |
1405 | mParent->signalError(); |
1406 | return; |
1407 | } |
1408 | |
1409 | // Write to JPEG output stream |
1410 | ALOGV("%s: Compression complete, pushing to stream %d", __FUNCTION__, |
1411 | jpegBuffer.streamId); |
1412 | |
1413 | GraphicBufferMapper::get().unlock(*(jpegBuffer.buffer)); |
1414 | const Stream &s = mParent->getStreamInfo(jpegBuffer.streamId); |
1415 | res = s.ops->enqueue_buffer(s.ops, mJpegTimestamp, jpegBuffer.buffer); |
1416 | } |
1417 | |
1418 | void EmulatedFakeCamera2::ReadoutThread::onJpegInputDone( |
1419 | const StreamBuffer &inputBuffer) { |
1420 | status_t res; |
1421 | GraphicBufferMapper::get().unlock(*(inputBuffer.buffer)); |
1422 | const ReprocessStream &s = |
1423 | mParent->getReprocessStreamInfo(-inputBuffer.streamId); |
1424 | res = s.ops->release_buffer(s.ops, inputBuffer.buffer); |
1425 | if (res != OK) { |
1426 | ALOGE("Error releasing reprocess buffer %p: %s (%d)", |
1427 | inputBuffer.buffer, strerror(-res), res); |
1428 | mParent->signalError(); |
1429 | } |
1430 | } |
1431 | |
1432 | status_t EmulatedFakeCamera2::ReadoutThread::collectStatisticsMetadata( |
1433 | camera_metadata_t *frame) { |
1434 | // Completely fake face rectangles, don't correspond to real faces in scene |
1435 | ALOGV("Readout: Collecting statistics metadata"); |
1436 | |
1437 | status_t res; |
1438 | camera_metadata_entry_t entry; |
1439 | res = find_camera_metadata_entry(frame, |
1440 | ANDROID_STATISTICS_FACE_DETECT_MODE, |
1441 | &entry); |
1442 | if (res != OK) { |
1443 | ALOGE("%s: Unable to find face detect mode!", __FUNCTION__); |
1444 | return BAD_VALUE; |
1445 | } |
1446 | |
1447 | if (entry.data.u8[0] == ANDROID_STATISTICS_FACE_DETECT_MODE_OFF) return OK; |
1448 | |
1449 | // The coordinate system for the face regions is the raw sensor pixel |
1450 | // coordinates. Here, we map from the scene coordinates (0-19 in both axis) |
1451 | // to raw pixels, for the scene defined in fake-pipeline2/Scene.cpp. We |
1452 | // approximately place two faces on top of the windows of the house. No |
1453 | // actual faces exist there, but might one day. Note that this doesn't |
1454 | // account for the offsets used to account for aspect ratio differences, so |
1455 | // the rectangles don't line up quite right. |
1456 | const size_t numFaces = 2; |
1457 | int32_t rects[numFaces * 4] = { |
1458 | Sensor::kResolution[0] * 10 / 20, |
1459 | Sensor::kResolution[1] * 15 / 20, |
1460 | Sensor::kResolution[0] * 12 / 20, |
1461 | Sensor::kResolution[1] * 17 / 20, |
1462 | |
1463 | Sensor::kResolution[0] * 16 / 20, |
1464 | Sensor::kResolution[1] * 15 / 20, |
1465 | Sensor::kResolution[0] * 18 / 20, |
1466 | Sensor::kResolution[1] * 17 / 20 |
1467 | }; |
1468 | // To simulate some kind of real detection going on, we jitter the rectangles on |
1469 | // each frame by a few pixels in each dimension. |
1470 | for (size_t i = 0; i < numFaces * 4; i++) { |
1471 | rects[i] += (int32_t)(((float)rand() / RAND_MAX) * 6 - 3); |
1472 | } |
1473 | // The confidence scores (0-100) are similarly jittered. |
1474 | uint8_t scores[numFaces] = { 85, 95 }; |
1475 | for (size_t i = 0; i < numFaces; i++) { |
1476 | scores[i] += (int32_t)(((float)rand() / RAND_MAX) * 10 - 5); |
1477 | } |
1478 | |
1479 | res = add_camera_metadata_entry(frame, ANDROID_STATISTICS_FACE_RECTANGLES, |
1480 | rects, numFaces * 4); |
1481 | if (res != OK) { |
1482 | ALOGE("%s: Unable to add face rectangles!", __FUNCTION__); |
1483 | return BAD_VALUE; |
1484 | } |
1485 | |
1486 | res = add_camera_metadata_entry(frame, ANDROID_STATISTICS_FACE_SCORES, |
1487 | scores, numFaces); |
1488 | if (res != OK) { |
1489 | ALOGE("%s: Unable to add face scores!", __FUNCTION__); |
1490 | return BAD_VALUE; |
1491 | } |
1492 | |
1493 | if (entry.data.u8[0] == ANDROID_STATISTICS_FACE_DETECT_MODE_SIMPLE) return OK; |
1494 | |
1495 | // Advanced face detection options - add eye/mouth coordinates. The |
1496 | // coordinates in order are (leftEyeX, leftEyeY, rightEyeX, rightEyeY, |
1497 | // mouthX, mouthY). The mapping is the same as the face rectangles. |
1498 | int32_t features[numFaces * 6] = { |
1499 | Sensor::kResolution[0] * 10.5 / 20, |
1500 | Sensor::kResolution[1] * 16 / 20, |
1501 | Sensor::kResolution[0] * 11.5 / 20, |
1502 | Sensor::kResolution[1] * 16 / 20, |
1503 | Sensor::kResolution[0] * 11 / 20, |
1504 | Sensor::kResolution[1] * 16.5 / 20, |
1505 | |
1506 | Sensor::kResolution[0] * 16.5 / 20, |
1507 | Sensor::kResolution[1] * 16 / 20, |
1508 | Sensor::kResolution[0] * 17.5 / 20, |
1509 | Sensor::kResolution[1] * 16 / 20, |
1510 | Sensor::kResolution[0] * 17 / 20, |
1511 | Sensor::kResolution[1] * 16.5 / 20, |
1512 | }; |
1513 | // Jitter these a bit less than the rects |
1514 | for (size_t i = 0; i < numFaces * 6; i++) { |
1515 | features[i] += (int32_t)(((float)rand() / RAND_MAX) * 4 - 2); |
1516 | } |
1517 | // These are unique IDs that are used to identify each face while it's |
1518 | // visible to the detector (if a face went away and came back, it'd get a |
1519 | // new ID). |
1520 | int32_t ids[numFaces] = { |
1521 | 100, 200 |
1522 | }; |
1523 | |
1524 | res = add_camera_metadata_entry(frame, ANDROID_STATISTICS_FACE_LANDMARKS, |
1525 | features, numFaces * 6); |
1526 | if (res != OK) { |
1527 | ALOGE("%s: Unable to add face landmarks!", __FUNCTION__); |
1528 | return BAD_VALUE; |
1529 | } |
1530 | |
1531 | res = add_camera_metadata_entry(frame, ANDROID_STATISTICS_FACE_IDS, |
1532 | ids, numFaces); |
1533 | if (res != OK) { |
1534 | ALOGE("%s: Unable to add face scores!", __FUNCTION__); |
1535 | return BAD_VALUE; |
1536 | } |
1537 | |
1538 | return OK; |
1539 | } |
1540 | |
1541 | EmulatedFakeCamera2::ControlThread::ControlThread(EmulatedFakeCamera2 *parent): |
1542 | Thread(false), |
1543 | mParent(parent) { |
1544 | mRunning = false; |
1545 | } |
1546 | |
1547 | EmulatedFakeCamera2::ControlThread::~ControlThread() { |
1548 | } |
1549 | |
1550 | status_t EmulatedFakeCamera2::ControlThread::readyToRun() { |
1551 | Mutex::Autolock lock(mInputMutex); |
1552 | |
1553 | ALOGV("Starting up ControlThread"); |
1554 | mRunning = true; |
1555 | mStartAf = false; |
1556 | mCancelAf = false; |
1557 | mStartPrecapture = false; |
1558 | |
1559 | mControlMode = ANDROID_CONTROL_MODE_AUTO; |
1560 | |
1561 | mEffectMode = ANDROID_CONTROL_EFFECT_MODE_OFF; |
1562 | mSceneMode = ANDROID_CONTROL_SCENE_MODE_FACE_PRIORITY; |
1563 | |
1564 | mAfMode = ANDROID_CONTROL_AF_MODE_AUTO; |
1565 | mAfModeChange = false; |
1566 | |
1567 | mAeMode = ANDROID_CONTROL_AE_MODE_ON; |
1568 | mAwbMode = ANDROID_CONTROL_AWB_MODE_AUTO; |
1569 | |
1570 | mAfTriggerId = 0; |
1571 | mPrecaptureTriggerId = 0; |
1572 | |
1573 | mAfState = ANDROID_CONTROL_AF_STATE_INACTIVE; |
1574 | mAeState = ANDROID_CONTROL_AE_STATE_INACTIVE; |
1575 | mAwbState = ANDROID_CONTROL_AWB_STATE_INACTIVE; |
1576 | |
1577 | mExposureTime = kNormalExposureTime; |
1578 | |
1579 | mInputSignal.signal(); |
1580 | return NO_ERROR; |
1581 | } |
1582 | |
1583 | status_t EmulatedFakeCamera2::ControlThread::waitUntilRunning() { |
1584 | Mutex::Autolock lock(mInputMutex); |
1585 | if (!mRunning) { |
1586 | ALOGV("Waiting for control thread to start"); |
1587 | mInputSignal.wait(mInputMutex); |
1588 | } |
1589 | return OK; |
1590 | } |
1591 | |
1592 | // Override android.control.* fields with 3A values before sending request to sensor |
1593 | status_t EmulatedFakeCamera2::ControlThread::processRequest(camera_metadata_t *request) { |
1594 | Mutex::Autolock lock(mInputMutex); |
1595 | // TODO: Add handling for all android.control.* fields here |
1596 | camera_metadata_entry_t mode; |
1597 | status_t res; |
1598 | |
1599 | #define READ_IF_OK(res, what, def) \ |
1600 | (((res) == OK) ? (what) : (uint8_t)(def)) |
1601 | |
1602 | res = find_camera_metadata_entry(request, |
1603 | ANDROID_CONTROL_MODE, |
1604 | &mode); |
1605 | mControlMode = READ_IF_OK(res, mode.data.u8[0], ANDROID_CONTROL_MODE_OFF); |
1606 | |
1607 | // disable all 3A |
1608 | if (mControlMode == ANDROID_CONTROL_MODE_OFF) { |
1609 | mEffectMode = ANDROID_CONTROL_EFFECT_MODE_OFF; |
1610 | mSceneMode = ANDROID_CONTROL_SCENE_MODE_DISABLED; |
1611 | mAfMode = ANDROID_CONTROL_AF_MODE_OFF; |
1612 | mAeLock = ANDROID_CONTROL_AE_LOCK_ON; |
1613 | mAeMode = ANDROID_CONTROL_AE_MODE_OFF; |
1614 | mAfModeChange = true; |
1615 | mStartAf = false; |
1616 | mCancelAf = true; |
1617 | mAeState = ANDROID_CONTROL_AE_STATE_INACTIVE; |
1618 | mAwbMode = ANDROID_CONTROL_AWB_MODE_OFF; |
1619 | return res; |
1620 | } |
1621 | |
1622 | res = find_camera_metadata_entry(request, |
1623 | ANDROID_CONTROL_EFFECT_MODE, |
1624 | &mode); |
1625 | mEffectMode = READ_IF_OK(res, mode.data.u8[0], |
1626 | ANDROID_CONTROL_EFFECT_MODE_OFF); |
1627 | |
1628 | res = find_camera_metadata_entry(request, |
1629 | ANDROID_CONTROL_SCENE_MODE, |
1630 | &mode); |
1631 | mSceneMode = READ_IF_OK(res, mode.data.u8[0], |
1632 | ANDROID_CONTROL_SCENE_MODE_DISABLED); |
1633 | |
1634 | res = find_camera_metadata_entry(request, |
1635 | ANDROID_CONTROL_AF_MODE, |
1636 | &mode); |
1637 | if (mAfMode != mode.data.u8[0]) { |
1638 | ALOGV("AF new mode: %d, old mode %d", mode.data.u8[0], mAfMode); |
1639 | mAfMode = mode.data.u8[0]; |
1640 | mAfModeChange = true; |
1641 | mStartAf = false; |
1642 | mCancelAf = false; |
1643 | } |
1644 | |
1645 | res = find_camera_metadata_entry(request, |
1646 | ANDROID_CONTROL_AE_MODE, |
1647 | &mode); |
1648 | mAeMode = READ_IF_OK(res, mode.data.u8[0], |
1649 | ANDROID_CONTROL_AE_MODE_OFF); |
1650 | |
1651 | res = find_camera_metadata_entry(request, |
1652 | ANDROID_CONTROL_AE_LOCK, |
1653 | &mode); |
1654 | uint8_t aeLockVal = READ_IF_OK(res, mode.data.u8[0], |
1655 | ANDROID_CONTROL_AE_LOCK_ON); |
1656 | bool aeLock = (aeLockVal == ANDROID_CONTROL_AE_LOCK_ON); |
1657 | if (mAeLock && !aeLock) { |
1658 | mAeState = ANDROID_CONTROL_AE_STATE_INACTIVE; |
1659 | } |
1660 | mAeLock = aeLock; |
1661 | |
1662 | res = find_camera_metadata_entry(request, |
1663 | ANDROID_CONTROL_AWB_MODE, |
1664 | &mode); |
1665 | mAwbMode = READ_IF_OK(res, mode.data.u8[0], |
1666 | ANDROID_CONTROL_AWB_MODE_OFF); |
1667 | |
1668 | // TODO: Override more control fields |
1669 | |
1670 | if (mAeMode != ANDROID_CONTROL_AE_MODE_OFF) { |
1671 | camera_metadata_entry_t exposureTime; |
1672 | res = find_camera_metadata_entry(request, |
1673 | ANDROID_SENSOR_EXPOSURE_TIME, |
1674 | &exposureTime); |
1675 | if (res == OK) { |
1676 | exposureTime.data.i64[0] = mExposureTime; |
1677 | } |
1678 | } |
1679 | |
1680 | #undef READ_IF_OK |
1681 | |
1682 | return OK; |
1683 | } |
1684 | |
1685 | status_t EmulatedFakeCamera2::ControlThread::triggerAction(uint32_t msgType, |
1686 | int32_t ext1, int32_t ext2) { |
1687 | ALOGV("%s: Triggering %d (%d, %d)", __FUNCTION__, msgType, ext1, ext2); |
1688 | Mutex::Autolock lock(mInputMutex); |
1689 | switch (msgType) { |
1690 | case CAMERA2_TRIGGER_AUTOFOCUS: |
1691 | mAfTriggerId = ext1; |
1692 | mStartAf = true; |
1693 | mCancelAf = false; |
1694 | break; |
1695 | case CAMERA2_TRIGGER_CANCEL_AUTOFOCUS: |
1696 | mAfTriggerId = ext1; |
1697 | mStartAf = false; |
1698 | mCancelAf = true; |
1699 | break; |
1700 | case CAMERA2_TRIGGER_PRECAPTURE_METERING: |
1701 | mPrecaptureTriggerId = ext1; |
1702 | mStartPrecapture = true; |
1703 | break; |
1704 | default: |
1705 | ALOGE("%s: Unknown action triggered: %d (arguments %d %d)", |
1706 | __FUNCTION__, msgType, ext1, ext2); |
1707 | return BAD_VALUE; |
1708 | } |
1709 | return OK; |
1710 | } |
1711 | |
1712 | const nsecs_t EmulatedFakeCamera2::ControlThread::kControlCycleDelay = 100 * MSEC; |
1713 | const nsecs_t EmulatedFakeCamera2::ControlThread::kMinAfDuration = 500 * MSEC; |
1714 | const nsecs_t EmulatedFakeCamera2::ControlThread::kMaxAfDuration = 900 * MSEC; |
1715 | const float EmulatedFakeCamera2::ControlThread::kAfSuccessRate = 0.9; |
1716 | // Once every 5 seconds |
1717 | const float EmulatedFakeCamera2::ControlThread::kContinuousAfStartRate = |
1718 | kControlCycleDelay / 5.0 * SEC; |
1719 | const nsecs_t EmulatedFakeCamera2::ControlThread::kMinAeDuration = 500 * MSEC; |
1720 | const nsecs_t EmulatedFakeCamera2::ControlThread::kMaxAeDuration = 2 * SEC; |
1721 | const nsecs_t EmulatedFakeCamera2::ControlThread::kMinPrecaptureAeDuration = 100 * MSEC; |
1722 | const nsecs_t EmulatedFakeCamera2::ControlThread::kMaxPrecaptureAeDuration = 400 * MSEC; |
1723 | // Once every 3 seconds |
1724 | const float EmulatedFakeCamera2::ControlThread::kAeScanStartRate = |
1725 | kControlCycleDelay / 3000000000.0; |
1726 | |
1727 | const nsecs_t EmulatedFakeCamera2::ControlThread::kNormalExposureTime = 10 * MSEC; |
1728 | const nsecs_t EmulatedFakeCamera2::ControlThread::kExposureJump = 2 * MSEC; |
1729 | const nsecs_t EmulatedFakeCamera2::ControlThread::kMinExposureTime = 1 * MSEC; |
1730 | |
1731 | bool EmulatedFakeCamera2::ControlThread::threadLoop() { |
1732 | bool afModeChange = false; |
1733 | bool afTriggered = false; |
1734 | bool afCancelled = false; |
1735 | uint8_t afState; |
1736 | uint8_t afMode; |
1737 | int32_t afTriggerId; |
1738 | bool precaptureTriggered = false; |
1739 | uint8_t aeState; |
1740 | uint8_t aeMode; |
1741 | bool aeLock; |
1742 | int32_t precaptureTriggerId; |
1743 | nsecs_t nextSleep = kControlCycleDelay; |
1744 | |
1745 | { |
1746 | Mutex::Autolock lock(mInputMutex); |
1747 | if (mStartAf) { |
1748 | ALOGD("Starting AF trigger processing"); |
1749 | afTriggered = true; |
1750 | mStartAf = false; |
1751 | } else if (mCancelAf) { |
1752 | ALOGD("Starting cancel AF trigger processing"); |
1753 | afCancelled = true; |
1754 | mCancelAf = false; |
1755 | } |
1756 | afState = mAfState; |
1757 | afMode = mAfMode; |
1758 | afModeChange = mAfModeChange; |
1759 | mAfModeChange = false; |
1760 | |
1761 | afTriggerId = mAfTriggerId; |
1762 | |
1763 | if(mStartPrecapture) { |
1764 | ALOGD("Starting precapture trigger processing"); |
1765 | precaptureTriggered = true; |
1766 | mStartPrecapture = false; |
1767 | } |
1768 | aeState = mAeState; |
1769 | aeMode = mAeMode; |
1770 | aeLock = mAeLock; |
1771 | precaptureTriggerId = mPrecaptureTriggerId; |
1772 | } |
1773 | |
1774 | if (afCancelled || afModeChange) { |
1775 | ALOGV("Resetting AF state due to cancel/mode change"); |
1776 | afState = ANDROID_CONTROL_AF_STATE_INACTIVE; |
1777 | updateAfState(afState, afTriggerId); |
1778 | mAfScanDuration = 0; |
1779 | mLockAfterPassiveScan = false; |
1780 | } |
1781 | |
1782 | uint8_t oldAfState = afState; |
1783 | |
1784 | if (afTriggered) { |
1785 | afState = processAfTrigger(afMode, afState); |
1786 | } |
1787 | |
1788 | afState = maybeStartAfScan(afMode, afState); |
1789 | afState = updateAfScan(afMode, afState, &nextSleep); |
1790 | updateAfState(afState, afTriggerId); |
1791 | |
1792 | if (precaptureTriggered) { |
1793 | aeState = processPrecaptureTrigger(aeMode, aeState); |
1794 | } |
1795 | |
1796 | aeState = maybeStartAeScan(aeMode, aeLock, aeState); |
1797 | aeState = updateAeScan(aeMode, aeLock, aeState, &nextSleep); |
1798 | updateAeState(aeState, precaptureTriggerId); |
1799 | |
1800 | int ret; |
1801 | timespec t; |
1802 | t.tv_sec = 0; |
1803 | t.tv_nsec = nextSleep; |
1804 | do { |
1805 | ret = nanosleep(&t, &t); |
1806 | } while (ret != 0); |
1807 | |
1808 | if (mAfScanDuration > 0) { |
1809 | mAfScanDuration -= nextSleep; |
1810 | } |
1811 | if (mAeScanDuration > 0) { |
1812 | mAeScanDuration -= nextSleep; |
1813 | } |
1814 | |
1815 | return true; |
1816 | } |
1817 | |
1818 | int EmulatedFakeCamera2::ControlThread::processAfTrigger(uint8_t afMode, |
1819 | uint8_t afState) { |
1820 | switch (afMode) { |
1821 | case ANDROID_CONTROL_AF_MODE_OFF: |
1822 | case ANDROID_CONTROL_AF_MODE_EDOF: |
1823 | // Do nothing |
1824 | break; |
1825 | case ANDROID_CONTROL_AF_MODE_MACRO: |
1826 | case ANDROID_CONTROL_AF_MODE_AUTO: |
1827 | switch (afState) { |
1828 | case ANDROID_CONTROL_AF_STATE_INACTIVE: |
1829 | case ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED: |
1830 | case ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED: |
1831 | // Start new focusing cycle |
1832 | mAfScanDuration = ((double)rand() / RAND_MAX) * |
1833 | (kMaxAfDuration - kMinAfDuration) + kMinAfDuration; |
1834 | afState = ANDROID_CONTROL_AF_STATE_ACTIVE_SCAN; |
1835 | ALOGV("%s: AF scan start, duration %" PRId64 " ms", |
1836 | __FUNCTION__, mAfScanDuration / 1000000); |
1837 | break; |
1838 | case ANDROID_CONTROL_AF_STATE_ACTIVE_SCAN: |
1839 | // Ignore new request, already scanning |
1840 | break; |
1841 | default: |
1842 | ALOGE("Unexpected AF state in AUTO/MACRO AF mode: %d", |
1843 | afState); |
1844 | } |
1845 | break; |
1846 | case ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE: |
1847 | switch (afState) { |
1848 | // Picture mode waits for passive scan to complete |
1849 | case ANDROID_CONTROL_AF_STATE_PASSIVE_SCAN: |
1850 | mLockAfterPassiveScan = true; |
1851 | break; |
1852 | case ANDROID_CONTROL_AF_STATE_INACTIVE: |
1853 | afState = ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED; |
1854 | break; |
1855 | case ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED: |
1856 | afState = ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED; |
1857 | break; |
1858 | case ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED: |
1859 | case ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED: |
1860 | // Must cancel to get out of these states |
1861 | break; |
1862 | default: |
1863 | ALOGE("Unexpected AF state in CONTINUOUS_PICTURE AF mode: %d", |
1864 | afState); |
1865 | } |
1866 | break; |
1867 | case ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO: |
1868 | switch (afState) { |
1869 | // Video mode does not wait for passive scan to complete |
1870 | case ANDROID_CONTROL_AF_STATE_PASSIVE_SCAN: |
1871 | case ANDROID_CONTROL_AF_STATE_INACTIVE: |
1872 | afState = ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED; |
1873 | break; |
1874 | case ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED: |
1875 | afState = ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED; |
1876 | break; |
1877 | case ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED: |
1878 | case ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED: |
1879 | // Must cancel to get out of these states |
1880 | break; |
1881 | default: |
1882 | ALOGE("Unexpected AF state in CONTINUOUS_VIDEO AF mode: %d", |
1883 | afState); |
1884 | } |
1885 | break; |
1886 | default: |
1887 | break; |
1888 | } |
1889 | return afState; |
1890 | } |
1891 | |
1892 | int EmulatedFakeCamera2::ControlThread::maybeStartAfScan(uint8_t afMode, |
1893 | uint8_t afState) { |
1894 | if ((afMode == ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO || |
1895 | afMode == ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE) && |
1896 | (afState == ANDROID_CONTROL_AF_STATE_INACTIVE || |
1897 | afState == ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED)) { |
1898 | |
1899 | bool startScan = ((double)rand() / RAND_MAX) < kContinuousAfStartRate; |
1900 | if (startScan) { |
1901 | // Start new passive focusing cycle |
1902 | mAfScanDuration = ((double)rand() / RAND_MAX) * |
1903 | (kMaxAfDuration - kMinAfDuration) + kMinAfDuration; |
1904 | afState = ANDROID_CONTROL_AF_STATE_PASSIVE_SCAN; |
1905 | ALOGV("%s: AF passive scan start, duration %" PRId64 " ms", |
1906 | __FUNCTION__, mAfScanDuration / 1000000); |
1907 | } |
1908 | } |
1909 | return afState; |
1910 | } |
1911 | |
1912 | int EmulatedFakeCamera2::ControlThread::updateAfScan(uint8_t afMode, |
1913 | uint8_t afState, nsecs_t *maxSleep) { |
1914 | if (! (afState == ANDROID_CONTROL_AF_STATE_ACTIVE_SCAN || |
1915 | afState == ANDROID_CONTROL_AF_STATE_PASSIVE_SCAN ) ) { |
1916 | return afState; |
1917 | } |
1918 | |
1919 | if (mAfScanDuration <= 0) { |
1920 | ALOGV("%s: AF scan done", __FUNCTION__); |
1921 | switch (afMode) { |
1922 | case ANDROID_CONTROL_AF_MODE_MACRO: |
1923 | case ANDROID_CONTROL_AF_MODE_AUTO: { |
1924 | bool success = ((double)rand() / RAND_MAX) < kAfSuccessRate; |
1925 | if (success) { |
1926 | afState = ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED; |
1927 | } else { |
1928 | afState = ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED; |
1929 | } |
1930 | break; |
1931 | } |
1932 | case ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE: |
1933 | if (mLockAfterPassiveScan) { |
1934 | afState = ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED; |
1935 | mLockAfterPassiveScan = false; |
1936 | } else { |
1937 | afState = ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED; |
1938 | } |
1939 | break; |
1940 | case ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO: |
1941 | afState = ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED; |
1942 | break; |
1943 | default: |
1944 | ALOGE("Unexpected AF mode in scan state"); |
1945 | } |
1946 | } else { |
1947 | if (mAfScanDuration <= *maxSleep) { |
1948 | *maxSleep = mAfScanDuration; |
1949 | } |
1950 | } |
1951 | return afState; |
1952 | } |
1953 | |
1954 | void EmulatedFakeCamera2::ControlThread::updateAfState(uint8_t newState, |
1955 | int32_t triggerId) { |
1956 | Mutex::Autolock lock(mInputMutex); |
1957 | if (mAfState != newState) { |
1958 | ALOGV("%s: Autofocus state now %d, id %d", __FUNCTION__, |
1959 | newState, triggerId); |
1960 | mAfState = newState; |
1961 | mParent->sendNotification(CAMERA2_MSG_AUTOFOCUS, |
1962 | newState, triggerId, 0); |
1963 | } |
1964 | } |
1965 | |
1966 | int EmulatedFakeCamera2::ControlThread::processPrecaptureTrigger(uint8_t aeMode, |
1967 | uint8_t aeState) { |
1968 | switch (aeMode) { |
1969 | case ANDROID_CONTROL_AE_MODE_OFF: |
1970 | // Don't do anything for these |
1971 | return aeState; |
1972 | case ANDROID_CONTROL_AE_MODE_ON: |
1973 | case ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH: |
1974 | case ANDROID_CONTROL_AE_MODE_ON_ALWAYS_FLASH: |
1975 | case ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE: |
1976 | // Trigger a precapture cycle |
1977 | aeState = ANDROID_CONTROL_AE_STATE_PRECAPTURE; |
1978 | mAeScanDuration = ((double)rand() / RAND_MAX) * |
1979 | (kMaxPrecaptureAeDuration - kMinPrecaptureAeDuration) + |
1980 | kMinPrecaptureAeDuration; |
1981 | ALOGD("%s: AE precapture scan start, duration %" PRId64 " ms", |
1982 | __FUNCTION__, mAeScanDuration / 1000000); |
1983 | |
1984 | } |
1985 | return aeState; |
1986 | } |
1987 | |
1988 | int EmulatedFakeCamera2::ControlThread::maybeStartAeScan(uint8_t aeMode, |
1989 | bool aeLocked, |
1990 | uint8_t aeState) { |
1991 | if (aeLocked) return aeState; |
1992 | switch (aeMode) { |
1993 | case ANDROID_CONTROL_AE_MODE_OFF: |
1994 | break; |
1995 | case ANDROID_CONTROL_AE_MODE_ON: |
1996 | case ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH: |
1997 | case ANDROID_CONTROL_AE_MODE_ON_ALWAYS_FLASH: |
1998 | case ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE: { |
1999 | if (aeState != ANDROID_CONTROL_AE_STATE_INACTIVE && |
2000 | aeState != ANDROID_CONTROL_AE_STATE_CONVERGED) break; |
2001 | |
2002 | bool startScan = ((double)rand() / RAND_MAX) < kAeScanStartRate; |
2003 | if (startScan) { |
2004 | mAeScanDuration = ((double)rand() / RAND_MAX) * |
2005 | (kMaxAeDuration - kMinAeDuration) + kMinAeDuration; |
2006 | aeState = ANDROID_CONTROL_AE_STATE_SEARCHING; |
2007 | ALOGV("%s: AE scan start, duration %" PRId64 " ms", |
2008 | __FUNCTION__, mAeScanDuration / 1000000); |
2009 | } |
2010 | } |
2011 | } |
2012 | |
2013 | return aeState; |
2014 | } |
2015 | |
2016 | int EmulatedFakeCamera2::ControlThread::updateAeScan(uint8_t aeMode, |
2017 | bool aeLock, uint8_t aeState, nsecs_t *maxSleep) { |
2018 | if (aeLock && aeState != ANDROID_CONTROL_AE_STATE_PRECAPTURE) { |
2019 | mAeScanDuration = 0; |
2020 | aeState = ANDROID_CONTROL_AE_STATE_LOCKED; |
2021 | } else if ((aeState == ANDROID_CONTROL_AE_STATE_SEARCHING) || |
2022 | (aeState == ANDROID_CONTROL_AE_STATE_PRECAPTURE ) ) { |
2023 | if (mAeScanDuration <= 0) { |
2024 | ALOGV("%s: AE scan done", __FUNCTION__); |
2025 | aeState = aeLock ? |
2026 | ANDROID_CONTROL_AE_STATE_LOCKED :ANDROID_CONTROL_AE_STATE_CONVERGED; |
2027 | |
2028 | Mutex::Autolock lock(mInputMutex); |
2029 | mExposureTime = kNormalExposureTime; |
2030 | } else { |
2031 | if (mAeScanDuration <= *maxSleep) { |
2032 | *maxSleep = mAeScanDuration; |
2033 | } |
2034 | |
2035 | int64_t exposureDelta = |
2036 | ((double)rand() / RAND_MAX) * 2 * kExposureJump - |
2037 | kExposureJump; |
2038 | Mutex::Autolock lock(mInputMutex); |
2039 | mExposureTime = mExposureTime + exposureDelta; |
2040 | if (mExposureTime < kMinExposureTime) mExposureTime = kMinExposureTime; |
2041 | } |
2042 | } |
2043 | |
2044 | return aeState; |
2045 | } |
2046 | |
2047 | |
2048 | void EmulatedFakeCamera2::ControlThread::updateAeState(uint8_t newState, |
2049 | int32_t triggerId) { |
2050 | Mutex::Autolock lock(mInputMutex); |
2051 | if (mAeState != newState) { |
2052 | ALOGV("%s: Autoexposure state now %d, id %d", __FUNCTION__, |
2053 | newState, triggerId); |
2054 | mAeState = newState; |
2055 | mParent->sendNotification(CAMERA2_MSG_AUTOEXPOSURE, |
2056 | newState, triggerId, 0); |
2057 | } |
2058 | } |
2059 | |
2060 | /** Private methods */ |
2061 | |
2062 | status_t EmulatedFakeCamera2::constructStaticInfo( |
2063 | camera_metadata_t **info, |
2064 | bool sizeRequest) const { |
2065 | |
2066 | size_t entryCount = 0; |
2067 | size_t dataCount = 0; |
2068 | status_t ret; |
2069 | |
2070 | #define ADD_OR_SIZE( tag, data, count ) \ |
2071 | if ( ( ret = addOrSize(*info, sizeRequest, &entryCount, &dataCount, \ |
2072 | tag, data, count) ) != OK ) return ret |
2073 | |
2074 | // android.lens |
2075 | |
2076 | // 5 cm min focus distance for back camera, infinity (fixed focus) for front |
2077 | const float minFocusDistance = mFacingBack ? 1.0/0.05 : 0.0; |
2078 | ADD_OR_SIZE(ANDROID_LENS_INFO_MINIMUM_FOCUS_DISTANCE, |
2079 | &minFocusDistance, 1); |
2080 | // 5 m hyperfocal distance for back camera, infinity (fixed focus) for front |
2081 | const float hyperFocalDistance = mFacingBack ? 1.0/5.0 : 0.0; |
2082 | ADD_OR_SIZE(ANDROID_LENS_INFO_HYPERFOCAL_DISTANCE, |
2083 | &minFocusDistance, 1); |
2084 | |
2085 | static const float focalLength = 3.30f; // mm |
2086 | ADD_OR_SIZE(ANDROID_LENS_INFO_AVAILABLE_FOCAL_LENGTHS, |
2087 | &focalLength, 1); |
2088 | static const float aperture = 2.8f; |
2089 | ADD_OR_SIZE(ANDROID_LENS_INFO_AVAILABLE_APERTURES, |
2090 | &aperture, 1); |
2091 | static const float filterDensity = 0; |
2092 | ADD_OR_SIZE(ANDROID_LENS_INFO_AVAILABLE_FILTER_DENSITIES, |
2093 | &filterDensity, 1); |
2094 | static const uint8_t availableOpticalStabilization = |
2095 | ANDROID_LENS_OPTICAL_STABILIZATION_MODE_OFF; |
2096 | ADD_OR_SIZE(ANDROID_LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION, |
2097 | &availableOpticalStabilization, 1); |
2098 | |
2099 | static const int32_t lensShadingMapSize[] = {1, 1}; |
2100 | ADD_OR_SIZE(ANDROID_LENS_INFO_SHADING_MAP_SIZE, lensShadingMapSize, |
2101 | sizeof(lensShadingMapSize)/sizeof(int32_t)); |
2102 | |
2103 | int32_t lensFacing = mFacingBack ? |
2104 | ANDROID_LENS_FACING_BACK : ANDROID_LENS_FACING_FRONT; |
2105 | ADD_OR_SIZE(ANDROID_LENS_FACING, &lensFacing, 1); |
2106 | |
2107 | float lensPosition[3]; |
2108 | if (mFacingBack) { |
2109 | // Back-facing camera is center-top on device |
2110 | lensPosition[0] = 0; |
2111 | lensPosition[1] = 20; |
2112 | lensPosition[2] = -5; |
2113 | } else { |
2114 | // Front-facing camera is center-right on device |
2115 | lensPosition[0] = 20; |
2116 | lensPosition[1] = 20; |
2117 | lensPosition[2] = 0; |
2118 | } |
2119 | ADD_OR_SIZE(ANDROID_LENS_POSITION, lensPosition, sizeof(lensPosition)/ |
2120 | sizeof(float)); |
2121 | |
2122 | // android.sensor |
2123 | |
2124 | ADD_OR_SIZE(ANDROID_SENSOR_INFO_EXPOSURE_TIME_RANGE, |
2125 | Sensor::kExposureTimeRange, 2); |
2126 | |
2127 | ADD_OR_SIZE(ANDROID_SENSOR_INFO_MAX_FRAME_DURATION, |
2128 | &Sensor::kFrameDurationRange[1], 1); |
2129 | |
2130 | ADD_OR_SIZE(ANDROID_SENSOR_INFO_SENSITIVITY_RANGE, |
2131 | Sensor::kSensitivityRange, |
2132 | sizeof(Sensor::kSensitivityRange) |
2133 | /sizeof(int32_t)); |
2134 | |
2135 | ADD_OR_SIZE(ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT, |
2136 | &Sensor::kColorFilterArrangement, 1); |
2137 | |
2138 | static const float sensorPhysicalSize[2] = {3.20f, 2.40f}; // mm |
2139 | ADD_OR_SIZE(ANDROID_SENSOR_INFO_PHYSICAL_SIZE, |
2140 | sensorPhysicalSize, 2); |
2141 | |
2142 | ADD_OR_SIZE(ANDROID_SENSOR_INFO_PIXEL_ARRAY_SIZE, |
2143 | Sensor::kResolution, 2); |
2144 | |
2145 | ADD_OR_SIZE(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE, |
2146 | Sensor::kResolution, 2); |
2147 | |
2148 | ADD_OR_SIZE(ANDROID_SENSOR_INFO_WHITE_LEVEL, |
2149 | &Sensor::kMaxRawValue, 1); |
2150 | |
2151 | static const int32_t blackLevelPattern[4] = { |
2152 | Sensor::kBlackLevel, Sensor::kBlackLevel, |
2153 | Sensor::kBlackLevel, Sensor::kBlackLevel |
2154 | }; |
2155 | ADD_OR_SIZE(ANDROID_SENSOR_BLACK_LEVEL_PATTERN, |
2156 | blackLevelPattern, sizeof(blackLevelPattern)/sizeof(int32_t)); |
2157 | |
2158 | //TODO: sensor color calibration fields |
2159 | |
2160 | // android.flash |
2161 | static const uint8_t flashAvailable = 0; |
2162 | ADD_OR_SIZE(ANDROID_FLASH_INFO_AVAILABLE, &flashAvailable, 1); |
2163 | |
2164 | static const int64_t flashChargeDuration = 0; |
2165 | ADD_OR_SIZE(ANDROID_FLASH_INFO_CHARGE_DURATION, &flashChargeDuration, 1); |
2166 | |
2167 | // android.tonemap |
2168 | |
2169 | static const int32_t tonemapCurvePoints = 128; |
2170 | ADD_OR_SIZE(ANDROID_TONEMAP_MAX_CURVE_POINTS, &tonemapCurvePoints, 1); |
2171 | |
2172 | // android.scaler |
2173 | |
2174 | ADD_OR_SIZE(ANDROID_SCALER_AVAILABLE_FORMATS, |
2175 | kAvailableFormats, |
2176 | sizeof(kAvailableFormats)/sizeof(uint32_t)); |
2177 | |
2178 | ADD_OR_SIZE(ANDROID_SCALER_AVAILABLE_RAW_SIZES, |
2179 | kAvailableRawSizes, |
2180 | sizeof(kAvailableRawSizes)/sizeof(uint32_t)); |
2181 | |
2182 | ADD_OR_SIZE(ANDROID_SCALER_AVAILABLE_RAW_MIN_DURATIONS, |
2183 | kAvailableRawMinDurations, |
2184 | sizeof(kAvailableRawMinDurations)/sizeof(uint64_t)); |
2185 | |
2186 | if (mFacingBack) { |
2187 | ADD_OR_SIZE(ANDROID_SCALER_AVAILABLE_PROCESSED_SIZES, |
2188 | kAvailableProcessedSizesBack, |
2189 | sizeof(kAvailableProcessedSizesBack)/sizeof(uint32_t)); |
2190 | } else { |
2191 | ADD_OR_SIZE(ANDROID_SCALER_AVAILABLE_PROCESSED_SIZES, |
2192 | kAvailableProcessedSizesFront, |
2193 | sizeof(kAvailableProcessedSizesFront)/sizeof(uint32_t)); |
2194 | } |
2195 | |
2196 | ADD_OR_SIZE(ANDROID_SCALER_AVAILABLE_PROCESSED_MIN_DURATIONS, |
2197 | kAvailableProcessedMinDurations, |
2198 | sizeof(kAvailableProcessedMinDurations)/sizeof(uint64_t)); |
2199 | |
2200 | if (mFacingBack) { |
2201 | ADD_OR_SIZE(ANDROID_SCALER_AVAILABLE_JPEG_SIZES, |
2202 | kAvailableJpegSizesBack, |
2203 | sizeof(kAvailableJpegSizesBack)/sizeof(uint32_t)); |
2204 | } else { |
2205 | ADD_OR_SIZE(ANDROID_SCALER_AVAILABLE_JPEG_SIZES, |
2206 | kAvailableJpegSizesFront, |
2207 | sizeof(kAvailableJpegSizesFront)/sizeof(uint32_t)); |
2208 | } |
2209 | |
2210 | ADD_OR_SIZE(ANDROID_SCALER_AVAILABLE_JPEG_MIN_DURATIONS, |
2211 | kAvailableJpegMinDurations, |
2212 | sizeof(kAvailableJpegMinDurations)/sizeof(uint64_t)); |
2213 | |
2214 | static const float maxZoom = 10; |
2215 | ADD_OR_SIZE(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM, |
2216 | &maxZoom, 1); |
2217 | |
2218 | // android.jpeg |
2219 | |
2220 | static const int32_t jpegThumbnailSizes[] = { |
2221 | 0, 0, |
2222 | 160, 120, |
2223 | 320, 240 |
2224 | }; |
2225 | ADD_OR_SIZE(ANDROID_JPEG_AVAILABLE_THUMBNAIL_SIZES, |
2226 | jpegThumbnailSizes, sizeof(jpegThumbnailSizes)/sizeof(int32_t)); |
2227 | |
2228 | static const int32_t jpegMaxSize = JpegCompressor::kMaxJpegSize; |
2229 | ADD_OR_SIZE(ANDROID_JPEG_MAX_SIZE, &jpegMaxSize, 1); |
2230 | |
2231 | // android.stats |
2232 | |
2233 | static const uint8_t availableFaceDetectModes[] = { |
2234 | ANDROID_STATISTICS_FACE_DETECT_MODE_OFF, |
2235 | ANDROID_STATISTICS_FACE_DETECT_MODE_SIMPLE, |
2236 | ANDROID_STATISTICS_FACE_DETECT_MODE_FULL |
2237 | }; |
2238 | |
2239 | ADD_OR_SIZE(ANDROID_STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES, |
2240 | availableFaceDetectModes, |
2241 | sizeof(availableFaceDetectModes)); |
2242 | |
2243 | static const int32_t maxFaceCount = 8; |
2244 | ADD_OR_SIZE(ANDROID_STATISTICS_INFO_MAX_FACE_COUNT, |
2245 | &maxFaceCount, 1); |
2246 | |
2247 | static const int32_t histogramSize = 64; |
2248 | ADD_OR_SIZE(ANDROID_STATISTICS_INFO_HISTOGRAM_BUCKET_COUNT, |
2249 | &histogramSize, 1); |
2250 | |
2251 | static const int32_t maxHistogramCount = 1000; |
2252 | ADD_OR_SIZE(ANDROID_STATISTICS_INFO_MAX_HISTOGRAM_COUNT, |
2253 | &maxHistogramCount, 1); |
2254 | |
2255 | static const int32_t sharpnessMapSize[2] = {64, 64}; |
2256 | ADD_OR_SIZE(ANDROID_STATISTICS_INFO_SHARPNESS_MAP_SIZE, |
2257 | sharpnessMapSize, sizeof(sharpnessMapSize)/sizeof(int32_t)); |
2258 | |
2259 | static const int32_t maxSharpnessMapValue = 1000; |
2260 | ADD_OR_SIZE(ANDROID_STATISTICS_INFO_MAX_SHARPNESS_MAP_VALUE, |
2261 | &maxSharpnessMapValue, 1); |
2262 | |
2263 | // android.control |
2264 | |
2265 | static const uint8_t availableSceneModes[] = { |
2266 | ANDROID_CONTROL_SCENE_MODE_DISABLED |
2267 | }; |
2268 | ADD_OR_SIZE(ANDROID_CONTROL_AVAILABLE_SCENE_MODES, |
2269 | availableSceneModes, sizeof(availableSceneModes)); |
2270 | |
2271 | static const uint8_t availableEffects[] = { |
2272 | ANDROID_CONTROL_EFFECT_MODE_OFF |
2273 | }; |
2274 | ADD_OR_SIZE(ANDROID_CONTROL_AVAILABLE_EFFECTS, |
2275 | availableEffects, sizeof(availableEffects)); |
2276 | |
2277 | static const int32_t max3aRegions[] = {/*AE*/ 0,/*AWB*/ 0,/*AF*/ 0}; |
2278 | ADD_OR_SIZE(ANDROID_CONTROL_MAX_REGIONS, |
2279 | max3aRegions, sizeof(max3aRegions)/sizeof(max3aRegions[0])); |
2280 | |
2281 | static const uint8_t availableAeModes[] = { |
2282 | ANDROID_CONTROL_AE_MODE_OFF, |
2283 | ANDROID_CONTROL_AE_MODE_ON |
2284 | }; |
2285 | ADD_OR_SIZE(ANDROID_CONTROL_AE_AVAILABLE_MODES, |
2286 | availableAeModes, sizeof(availableAeModes)); |
2287 | |
2288 | static const camera_metadata_rational exposureCompensationStep = { |
2289 | 1, 3 |
2290 | }; |
2291 | ADD_OR_SIZE(ANDROID_CONTROL_AE_COMPENSATION_STEP, |
2292 | &exposureCompensationStep, 1); |
2293 | |
2294 | int32_t exposureCompensationRange[] = {-9, 9}; |
2295 | ADD_OR_SIZE(ANDROID_CONTROL_AE_COMPENSATION_RANGE, |
2296 | exposureCompensationRange, |
2297 | sizeof(exposureCompensationRange)/sizeof(int32_t)); |
2298 | |
2299 | static const int32_t availableTargetFpsRanges[] = { |
2300 | 5, 30, 15, 30 |
2301 | }; |
2302 | ADD_OR_SIZE(ANDROID_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES, |
2303 | availableTargetFpsRanges, |
2304 | sizeof(availableTargetFpsRanges)/sizeof(int32_t)); |
2305 | |
2306 | static const uint8_t availableAntibandingModes[] = { |
2307 | ANDROID_CONTROL_AE_ANTIBANDING_MODE_OFF, |
2308 | ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO |
2309 | }; |
2310 | ADD_OR_SIZE(ANDROID_CONTROL_AE_AVAILABLE_ANTIBANDING_MODES, |
2311 | availableAntibandingModes, sizeof(availableAntibandingModes)); |
2312 | |
2313 | static const uint8_t availableAwbModes[] = { |
2314 | ANDROID_CONTROL_AWB_MODE_OFF, |
2315 | ANDROID_CONTROL_AWB_MODE_AUTO, |
2316 | ANDROID_CONTROL_AWB_MODE_INCANDESCENT, |
2317 | ANDROID_CONTROL_AWB_MODE_FLUORESCENT, |
2318 | ANDROID_CONTROL_AWB_MODE_DAYLIGHT, |
2319 | ANDROID_CONTROL_AWB_MODE_SHADE |
2320 | }; |
2321 | ADD_OR_SIZE(ANDROID_CONTROL_AWB_AVAILABLE_MODES, |
2322 | availableAwbModes, sizeof(availableAwbModes)); |
2323 | |
2324 | static const uint8_t availableAfModesBack[] = { |
2325 | ANDROID_CONTROL_AF_MODE_OFF, |
2326 | ANDROID_CONTROL_AF_MODE_AUTO, |
2327 | ANDROID_CONTROL_AF_MODE_MACRO, |
2328 | ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO, |
2329 | ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE |
2330 | }; |
2331 | |
2332 | static const uint8_t availableAfModesFront[] = { |
2333 | ANDROID_CONTROL_AF_MODE_OFF |
2334 | }; |
2335 | |
2336 | if (mFacingBack) { |
2337 | ADD_OR_SIZE(ANDROID_CONTROL_AF_AVAILABLE_MODES, |
2338 | availableAfModesBack, sizeof(availableAfModesBack)); |
2339 | } else { |
2340 | ADD_OR_SIZE(ANDROID_CONTROL_AF_AVAILABLE_MODES, |
2341 | availableAfModesFront, sizeof(availableAfModesFront)); |
2342 | } |
2343 | |
2344 | static const uint8_t availableVstabModes[] = { |
2345 | ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_OFF |
2346 | }; |
2347 | ADD_OR_SIZE(ANDROID_CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES, |
2348 | availableVstabModes, sizeof(availableVstabModes)); |
2349 | |
2350 | #undef ADD_OR_SIZE |
2351 | /** Allocate metadata if sizing */ |
2352 | if (sizeRequest) { |
2353 | ALOGV("Allocating %zu entries, %zu extra bytes for " |
2354 | "static camera info", |
2355 | entryCount, dataCount); |
2356 | *info = allocate_camera_metadata(entryCount, dataCount); |
2357 | if (*info == NULL) { |
2358 | ALOGE("Unable to allocate camera static info" |
2359 | "(%zu entries, %zu bytes extra data)", |
2360 | entryCount, dataCount); |
2361 | return NO_MEMORY; |
2362 | } |
2363 | } |
2364 | return OK; |
2365 | } |
2366 | |
2367 | status_t EmulatedFakeCamera2::constructDefaultRequest( |
2368 | int request_template, |
2369 | camera_metadata_t **request, |
2370 | bool sizeRequest) const { |
2371 | |
2372 | size_t entryCount = 0; |
2373 | size_t dataCount = 0; |
2374 | status_t ret; |
2375 | |
2376 | #define ADD_OR_SIZE( tag, data, count ) \ |
2377 | if ( ( ret = addOrSize(*request, sizeRequest, &entryCount, &dataCount, \ |
2378 | tag, data, count) ) != OK ) return ret |
2379 | |
2380 | /** android.request */ |
2381 | |
2382 | static const uint8_t requestType = ANDROID_REQUEST_TYPE_CAPTURE; |
2383 | ADD_OR_SIZE(ANDROID_REQUEST_TYPE, &requestType, 1); |
2384 | |
2385 | static const uint8_t metadataMode = ANDROID_REQUEST_METADATA_MODE_FULL; |
2386 | ADD_OR_SIZE(ANDROID_REQUEST_METADATA_MODE, &metadataMode, 1); |
2387 | |
2388 | static const int32_t id = 0; |
2389 | ADD_OR_SIZE(ANDROID_REQUEST_ID, &id, 1); |
2390 | |
2391 | static const int32_t frameCount = 0; |
2392 | ADD_OR_SIZE(ANDROID_REQUEST_FRAME_COUNT, &frameCount, 1); |
2393 | |
2394 | // OUTPUT_STREAMS set by user |
2395 | entryCount += 1; |
2396 | dataCount += 5; // TODO: Should be maximum stream number |
2397 | |
2398 | /** android.lens */ |
2399 | |
2400 | static const float focusDistance = 0; |
2401 | ADD_OR_SIZE(ANDROID_LENS_FOCUS_DISTANCE, &focusDistance, 1); |
2402 | |
2403 | static const float aperture = 2.8f; |
2404 | ADD_OR_SIZE(ANDROID_LENS_APERTURE, &aperture, 1); |
2405 | |
2406 | static const float focalLength = 5.0f; |
2407 | ADD_OR_SIZE(ANDROID_LENS_FOCAL_LENGTH, &focalLength, 1); |
2408 | |
2409 | static const float filterDensity = 0; |
2410 | ADD_OR_SIZE(ANDROID_LENS_FILTER_DENSITY, &filterDensity, 1); |
2411 | |
2412 | static const uint8_t opticalStabilizationMode = |
2413 | ANDROID_LENS_OPTICAL_STABILIZATION_MODE_OFF; |
2414 | ADD_OR_SIZE(ANDROID_LENS_OPTICAL_STABILIZATION_MODE, |
2415 | &opticalStabilizationMode, 1); |
2416 | |
2417 | // FOCUS_RANGE set only in frame |
2418 | |
2419 | /** android.sensor */ |
2420 | |
2421 | static const int64_t exposureTime = 10 * MSEC; |
2422 | ADD_OR_SIZE(ANDROID_SENSOR_EXPOSURE_TIME, &exposureTime, 1); |
2423 | |
2424 | static const int64_t frameDuration = 33333333L; // 1/30 s |
2425 | ADD_OR_SIZE(ANDROID_SENSOR_FRAME_DURATION, &frameDuration, 1); |
2426 | |
2427 | static const int32_t sensitivity = 100; |
2428 | ADD_OR_SIZE(ANDROID_SENSOR_SENSITIVITY, &sensitivity, 1); |
2429 | |
2430 | // TIMESTAMP set only in frame |
2431 | |
2432 | /** android.flash */ |
2433 | |
2434 | static const uint8_t flashMode = ANDROID_FLASH_MODE_OFF; |
2435 | ADD_OR_SIZE(ANDROID_FLASH_MODE, &flashMode, 1); |
2436 | |
2437 | static const uint8_t flashPower = 10; |
2438 | ADD_OR_SIZE(ANDROID_FLASH_FIRING_POWER, &flashPower, 1); |
2439 | |
2440 | static const int64_t firingTime = 0; |
2441 | ADD_OR_SIZE(ANDROID_FLASH_FIRING_TIME, &firingTime, 1); |
2442 | |
2443 | /** Processing block modes */ |
2444 | uint8_t hotPixelMode = 0; |
2445 | uint8_t demosaicMode = 0; |
2446 | uint8_t noiseMode = 0; |
2447 | uint8_t shadingMode = 0; |
2448 | uint8_t colorMode = 0; |
2449 | uint8_t tonemapMode = 0; |
2450 | uint8_t edgeMode = 0; |
2451 | switch (request_template) { |
2452 | case CAMERA2_TEMPLATE_STILL_CAPTURE: |
2453 | // fall-through |
2454 | case CAMERA2_TEMPLATE_VIDEO_SNAPSHOT: |
2455 | // fall-through |
2456 | case CAMERA2_TEMPLATE_ZERO_SHUTTER_LAG: |
2457 | hotPixelMode = ANDROID_HOT_PIXEL_MODE_HIGH_QUALITY; |
2458 | demosaicMode = ANDROID_DEMOSAIC_MODE_HIGH_QUALITY; |
2459 | noiseMode = ANDROID_NOISE_REDUCTION_MODE_HIGH_QUALITY; |
2460 | shadingMode = ANDROID_SHADING_MODE_HIGH_QUALITY; |
2461 | colorMode = ANDROID_COLOR_CORRECTION_MODE_HIGH_QUALITY; |
2462 | tonemapMode = ANDROID_TONEMAP_MODE_HIGH_QUALITY; |
2463 | edgeMode = ANDROID_EDGE_MODE_HIGH_QUALITY; |
2464 | break; |
2465 | case CAMERA2_TEMPLATE_PREVIEW: |
2466 | // fall-through |
2467 | case CAMERA2_TEMPLATE_VIDEO_RECORD: |
2468 | // fall-through |
2469 | default: |
2470 | hotPixelMode = ANDROID_HOT_PIXEL_MODE_FAST; |
2471 | demosaicMode = ANDROID_DEMOSAIC_MODE_FAST; |
2472 | noiseMode = ANDROID_NOISE_REDUCTION_MODE_FAST; |
2473 | shadingMode = ANDROID_SHADING_MODE_FAST; |
2474 | colorMode = ANDROID_COLOR_CORRECTION_MODE_FAST; |
2475 | tonemapMode = ANDROID_TONEMAP_MODE_FAST; |
2476 | edgeMode = ANDROID_EDGE_MODE_FAST; |
2477 | break; |
2478 | } |
2479 | ADD_OR_SIZE(ANDROID_HOT_PIXEL_MODE, &hotPixelMode, 1); |
2480 | ADD_OR_SIZE(ANDROID_DEMOSAIC_MODE, &demosaicMode, 1); |
2481 | ADD_OR_SIZE(ANDROID_NOISE_REDUCTION_MODE, &noiseMode, 1); |
2482 | ADD_OR_SIZE(ANDROID_SHADING_MODE, &shadingMode, 1); |
2483 | ADD_OR_SIZE(ANDROID_COLOR_CORRECTION_MODE, &colorMode, 1); |
2484 | ADD_OR_SIZE(ANDROID_TONEMAP_MODE, &tonemapMode, 1); |
2485 | ADD_OR_SIZE(ANDROID_EDGE_MODE, &edgeMode, 1); |
2486 | |
2487 | /** android.noise */ |
2488 | static const uint8_t noiseStrength = 5; |
2489 | ADD_OR_SIZE(ANDROID_NOISE_REDUCTION_STRENGTH, &noiseStrength, 1); |
2490 | |
2491 | /** android.color */ |
2492 | static const float colorTransform[9] = { |
2493 | 1.0f, 0.f, 0.f, |
2494 | 0.f, 1.f, 0.f, |
2495 | 0.f, 0.f, 1.f |
2496 | }; |
2497 | ADD_OR_SIZE(ANDROID_COLOR_CORRECTION_TRANSFORM, colorTransform, 9); |
2498 | |
2499 | /** android.tonemap */ |
2500 | static const float tonemapCurve[4] = { |
2501 | 0.f, 0.f, |
2502 | 1.f, 1.f |
2503 | }; |
2504 | ADD_OR_SIZE(ANDROID_TONEMAP_CURVE_RED, tonemapCurve, 4); |
2505 | ADD_OR_SIZE(ANDROID_TONEMAP_CURVE_GREEN, tonemapCurve, 4); |
2506 | ADD_OR_SIZE(ANDROID_TONEMAP_CURVE_BLUE, tonemapCurve, 4); |
2507 | |
2508 | /** android.edge */ |
2509 | static const uint8_t edgeStrength = 5; |
2510 | ADD_OR_SIZE(ANDROID_EDGE_STRENGTH, &edgeStrength, 1); |
2511 | |
2512 | /** android.scaler */ |
2513 | static const int32_t cropRegion[3] = { |
2514 | 0, 0, Sensor::kResolution[0] |
2515 | }; |
2516 | ADD_OR_SIZE(ANDROID_SCALER_CROP_REGION, cropRegion, 3); |
2517 | |
2518 | /** android.jpeg */ |
2519 | static const int32_t jpegQuality = 80; |
2520 | ADD_OR_SIZE(ANDROID_JPEG_QUALITY, &jpegQuality, 1); |
2521 | |
2522 | static const int32_t thumbnailSize[2] = { |
2523 | 640, 480 |
2524 | }; |
2525 | ADD_OR_SIZE(ANDROID_JPEG_THUMBNAIL_SIZE, thumbnailSize, 2); |
2526 | |
2527 | static const int32_t thumbnailQuality = 80; |
2528 | ADD_OR_SIZE(ANDROID_JPEG_THUMBNAIL_QUALITY, &thumbnailQuality, 1); |
2529 | |
2530 | static const double gpsCoordinates[2] = { |
2531 | 0, 0 |
2532 | }; |
2533 | ADD_OR_SIZE(ANDROID_JPEG_GPS_COORDINATES, gpsCoordinates, 2); |
2534 | |
2535 | static const uint8_t gpsProcessingMethod[32] = "None"; |
2536 | ADD_OR_SIZE(ANDROID_JPEG_GPS_PROCESSING_METHOD, gpsProcessingMethod, 32); |
2537 | |
2538 | static const int64_t gpsTimestamp = 0; |
2539 | ADD_OR_SIZE(ANDROID_JPEG_GPS_TIMESTAMP, &gpsTimestamp, 1); |
2540 | |
2541 | static const int32_t jpegOrientation = 0; |
2542 | ADD_OR_SIZE(ANDROID_JPEG_ORIENTATION, &jpegOrientation, 1); |
2543 | |
2544 | /** android.stats */ |
2545 | |
2546 | static const uint8_t faceDetectMode = |
2547 | ANDROID_STATISTICS_FACE_DETECT_MODE_OFF; |
2548 | ADD_OR_SIZE(ANDROID_STATISTICS_FACE_DETECT_MODE, &faceDetectMode, 1); |
2549 | |
2550 | static const uint8_t histogramMode = ANDROID_STATISTICS_HISTOGRAM_MODE_OFF; |
2551 | ADD_OR_SIZE(ANDROID_STATISTICS_HISTOGRAM_MODE, &histogramMode, 1); |
2552 | |
2553 | static const uint8_t sharpnessMapMode = |
2554 | ANDROID_STATISTICS_SHARPNESS_MAP_MODE_OFF; |
2555 | ADD_OR_SIZE(ANDROID_STATISTICS_SHARPNESS_MAP_MODE, &sharpnessMapMode, 1); |
2556 | |
2557 | // faceRectangles, faceScores, faceLandmarks, faceIds, histogram, |
2558 | // sharpnessMap only in frames |
2559 | |
2560 | /** android.control */ |
2561 | |
2562 | uint8_t controlIntent = 0; |
2563 | switch (request_template) { |
2564 | case CAMERA2_TEMPLATE_PREVIEW: |
2565 | controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_PREVIEW; |
2566 | break; |
2567 | case CAMERA2_TEMPLATE_STILL_CAPTURE: |
2568 | controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_STILL_CAPTURE; |
2569 | break; |
2570 | case CAMERA2_TEMPLATE_VIDEO_RECORD: |
2571 | controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_VIDEO_RECORD; |
2572 | break; |
2573 | case CAMERA2_TEMPLATE_VIDEO_SNAPSHOT: |
2574 | controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT; |
2575 | break; |
2576 | case CAMERA2_TEMPLATE_ZERO_SHUTTER_LAG: |
2577 | controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG; |
2578 | break; |
2579 | default: |
2580 | controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_CUSTOM; |
2581 | break; |
2582 | } |
2583 | ADD_OR_SIZE(ANDROID_CONTROL_CAPTURE_INTENT, &controlIntent, 1); |
2584 | |
2585 | static const uint8_t controlMode = ANDROID_CONTROL_MODE_AUTO; |
2586 | ADD_OR_SIZE(ANDROID_CONTROL_MODE, &controlMode, 1); |
2587 | |
2588 | static const uint8_t effectMode = ANDROID_CONTROL_EFFECT_MODE_OFF; |
2589 | ADD_OR_SIZE(ANDROID_CONTROL_EFFECT_MODE, &effectMode, 1); |
2590 | |
2591 | static const uint8_t sceneMode = ANDROID_CONTROL_SCENE_MODE_FACE_PRIORITY; |
2592 | ADD_OR_SIZE(ANDROID_CONTROL_SCENE_MODE, &sceneMode, 1); |
2593 | |
2594 | static const uint8_t aeMode = ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH; |
2595 | ADD_OR_SIZE(ANDROID_CONTROL_AE_MODE, &aeMode, 1); |
2596 | |
2597 | static const uint8_t aeLock = ANDROID_CONTROL_AE_LOCK_OFF; |
2598 | ADD_OR_SIZE(ANDROID_CONTROL_AE_LOCK, &aeLock, 1); |
2599 | |
2600 | static const int32_t controlRegions[5] = { |
2601 | 0, 0, Sensor::kResolution[0], Sensor::kResolution[1], 1000 |
2602 | }; |
2603 | ADD_OR_SIZE(ANDROID_CONTROL_AE_REGIONS, controlRegions, 5); |
2604 | |
2605 | static const int32_t aeExpCompensation = 0; |
2606 | ADD_OR_SIZE(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION, &aeExpCompensation, 1); |
2607 | |
2608 | static const int32_t aeTargetFpsRange[2] = { |
2609 | 10, 30 |
2610 | }; |
2611 | ADD_OR_SIZE(ANDROID_CONTROL_AE_TARGET_FPS_RANGE, aeTargetFpsRange, 2); |
2612 | |
2613 | static const uint8_t aeAntibandingMode = |
2614 | ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO; |
2615 | ADD_OR_SIZE(ANDROID_CONTROL_AE_ANTIBANDING_MODE, &aeAntibandingMode, 1); |
2616 | |
2617 | static const uint8_t awbMode = |
2618 | ANDROID_CONTROL_AWB_MODE_AUTO; |
2619 | ADD_OR_SIZE(ANDROID_CONTROL_AWB_MODE, &awbMode, 1); |
2620 | |
2621 | static const uint8_t awbLock = ANDROID_CONTROL_AWB_LOCK_OFF; |
2622 | ADD_OR_SIZE(ANDROID_CONTROL_AWB_LOCK, &awbLock, 1); |
2623 | |
2624 | ADD_OR_SIZE(ANDROID_CONTROL_AWB_REGIONS, controlRegions, 5); |
2625 | |
2626 | uint8_t afMode = 0; |
2627 | switch (request_template) { |
2628 | case CAMERA2_TEMPLATE_PREVIEW: |
2629 | afMode = ANDROID_CONTROL_AF_MODE_AUTO; |
2630 | break; |
2631 | case CAMERA2_TEMPLATE_STILL_CAPTURE: |
2632 | afMode = ANDROID_CONTROL_AF_MODE_AUTO; |
2633 | break; |
2634 | case CAMERA2_TEMPLATE_VIDEO_RECORD: |
2635 | afMode = ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO; |
2636 | break; |
2637 | case CAMERA2_TEMPLATE_VIDEO_SNAPSHOT: |
2638 | afMode = ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO; |
2639 | break; |
2640 | case CAMERA2_TEMPLATE_ZERO_SHUTTER_LAG: |
2641 | afMode = ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE; |
2642 | break; |
2643 | default: |
2644 | afMode = ANDROID_CONTROL_AF_MODE_AUTO; |
2645 | break; |
2646 | } |
2647 | ADD_OR_SIZE(ANDROID_CONTROL_AF_MODE, &afMode, 1); |
2648 | |
2649 | ADD_OR_SIZE(ANDROID_CONTROL_AF_REGIONS, controlRegions, 5); |
2650 | |
2651 | static const uint8_t vstabMode = |
2652 | ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_OFF; |
2653 | ADD_OR_SIZE(ANDROID_CONTROL_VIDEO_STABILIZATION_MODE, &vstabMode, 1); |
2654 | |
2655 | // aeState, awbState, afState only in frame |
2656 | |
2657 | /** Allocate metadata if sizing */ |
2658 | if (sizeRequest) { |
2659 | ALOGV("Allocating %zu entries, %zu extra bytes for " |
2660 | "request template type %d", |
2661 | entryCount, dataCount, request_template); |
2662 | *request = allocate_camera_metadata(entryCount, dataCount); |
2663 | if (*request == NULL) { |
2664 | ALOGE("Unable to allocate new request template type %d " |
2665 | "(%zu entries, %zu bytes extra data)", request_template, |
2666 | entryCount, dataCount); |
2667 | return NO_MEMORY; |
2668 | } |
2669 | } |
2670 | return OK; |
2671 | #undef ADD_OR_SIZE |
2672 | } |
2673 | |
2674 | status_t EmulatedFakeCamera2::addOrSize(camera_metadata_t *request, |
2675 | bool sizeRequest, |
2676 | size_t *entryCount, |
2677 | size_t *dataCount, |
2678 | uint32_t tag, |
2679 | const void *entryData, |
2680 | size_t entryDataCount) { |
2681 | status_t res; |
2682 | if (!sizeRequest) { |
2683 | return add_camera_metadata_entry(request, tag, entryData, |
2684 | entryDataCount); |
2685 | } else { |
2686 | int type = get_camera_metadata_tag_type(tag); |
2687 | if (type < 0 ) return BAD_VALUE; |
2688 | (*entryCount)++; |
2689 | (*dataCount) += calculate_camera_metadata_entry_data_size(type, |
2690 | entryDataCount); |
2691 | return OK; |
2692 | } |
2693 | } |
2694 | |
2695 | bool EmulatedFakeCamera2::isStreamInUse(uint32_t id) { |
2696 | // Assumes mMutex is locked; otherwise new requests could enter |
2697 | // configureThread while readoutThread is being checked |
2698 | |
2699 | // Order of isStreamInUse calls matters |
2700 | if (mConfigureThread->isStreamInUse(id) || |
2701 | mReadoutThread->isStreamInUse(id) || |
2702 | mJpegCompressor->isStreamInUse(id) ) { |
2703 | ALOGE("%s: Stream %d is in use in active requests!", |
2704 | __FUNCTION__, id); |
2705 | return true; |
2706 | } |
2707 | return false; |
2708 | } |
2709 | |
2710 | bool EmulatedFakeCamera2::isReprocessStreamInUse(uint32_t id) { |
2711 | // TODO: implement |
2712 | return false; |
2713 | } |
2714 | |
2715 | const Stream& EmulatedFakeCamera2::getStreamInfo(uint32_t streamId) { |
2716 | Mutex::Autolock lock(mMutex); |
2717 | |
2718 | return mStreams.valueFor(streamId); |
2719 | } |
2720 | |
2721 | const ReprocessStream& EmulatedFakeCamera2::getReprocessStreamInfo(uint32_t streamId) { |
2722 | Mutex::Autolock lock(mMutex); |
2723 | |
2724 | return mReprocessStreams.valueFor(streamId); |
2725 | } |
2726 | |
2727 | }; /* namespace android */ |
2728 |