blob: 2c5048ba9dd49983f0ed7d3f48e177836c6836b8
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 | #define LOG_NDEBUG 0 |
18 | //#define LOG_NNDEBUG 0 |
19 | #define LOG_TAG "EmulatedCamera3_Sensor" |
20 | |
21 | #ifdef LOG_NNDEBUG |
22 | #define ALOGVV(...) ALOGV(__VA_ARGS__) |
23 | #else |
24 | #define ALOGVV(...) ((void)0) |
25 | #endif |
26 | |
27 | #include <utils/Log.h> |
28 | #include <cutils/properties.h> |
29 | |
30 | #include "../EmulatedFakeCamera2.h" |
31 | #include "Sensor.h" |
32 | #include <cmath> |
33 | #include <cstdlib> |
34 | #include <hardware/camera3.h> |
35 | #include "system/camera_metadata.h" |
36 | #include "libyuv.h" |
37 | #include "NV12_resize.h" |
38 | #include "libyuv/scale.h" |
39 | #include "ge2d_stream.h" |
40 | #include "util.h" |
41 | #include <sys/time.h> |
42 | |
43 | |
44 | |
45 | #define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) |
46 | |
47 | namespace android { |
48 | |
49 | const unsigned int Sensor::kResolution[2] = {1600, 1200}; |
50 | |
51 | const nsecs_t Sensor::kExposureTimeRange[2] = |
52 | {1000L, 30000000000L} ; // 1 us - 30 sec |
53 | const nsecs_t Sensor::kFrameDurationRange[2] = |
54 | {33331760L, 30000000000L}; // ~1/30 s - 30 sec |
55 | const nsecs_t Sensor::kMinVerticalBlank = 10000L; |
56 | |
57 | const uint8_t Sensor::kColorFilterArrangement = |
58 | ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB; |
59 | |
60 | // Output image data characteristics |
61 | const uint32_t Sensor::kMaxRawValue = 4000; |
62 | const uint32_t Sensor::kBlackLevel = 1000; |
63 | |
64 | // Sensor sensitivity |
65 | const float Sensor::kSaturationVoltage = 0.520f; |
66 | const uint32_t Sensor::kSaturationElectrons = 2000; |
67 | const float Sensor::kVoltsPerLuxSecond = 0.100f; |
68 | |
69 | const float Sensor::kElectronsPerLuxSecond = |
70 | Sensor::kSaturationElectrons / Sensor::kSaturationVoltage |
71 | * Sensor::kVoltsPerLuxSecond; |
72 | |
73 | const float Sensor::kBaseGainFactor = (float)Sensor::kMaxRawValue / |
74 | Sensor::kSaturationElectrons; |
75 | |
76 | const float Sensor::kReadNoiseStddevBeforeGain = 1.177; // in electrons |
77 | const float Sensor::kReadNoiseStddevAfterGain = 2.100; // in digital counts |
78 | const float Sensor::kReadNoiseVarBeforeGain = |
79 | Sensor::kReadNoiseStddevBeforeGain * |
80 | Sensor::kReadNoiseStddevBeforeGain; |
81 | const float Sensor::kReadNoiseVarAfterGain = |
82 | Sensor::kReadNoiseStddevAfterGain * |
83 | Sensor::kReadNoiseStddevAfterGain; |
84 | |
85 | // While each row has to read out, reset, and then expose, the (reset + |
86 | // expose) sequence can be overlapped by other row readouts, so the final |
87 | // minimum frame duration is purely a function of row readout time, at least |
88 | // if there's a reasonable number of rows. |
89 | const nsecs_t Sensor::kRowReadoutTime = |
90 | Sensor::kFrameDurationRange[0] / Sensor::kResolution[1]; |
91 | |
92 | const int32_t Sensor::kSensitivityRange[2] = {100, 1600}; |
93 | const uint32_t Sensor::kDefaultSensitivity = 100; |
94 | |
95 | const usb_frmsize_discrete_t kUsbAvailablePictureSize[] = { |
96 | {4128, 3096}, |
97 | {3264, 2448}, |
98 | {2592, 1944}, |
99 | {2592, 1936}, |
100 | {2560, 1920}, |
101 | {2688, 1520}, |
102 | {2048, 1536}, |
103 | {1600, 1200}, |
104 | {1920, 1088}, |
105 | {1920, 1080}, |
106 | {1440, 1080}, |
107 | {1280, 960}, |
108 | {1280, 720}, |
109 | {1024, 768}, |
110 | {960, 720}, |
111 | {720, 480}, |
112 | {640, 480}, |
113 | {320, 240}, |
114 | }; |
115 | |
116 | /** A few utility functions for math, normal distributions */ |
117 | |
118 | // Take advantage of IEEE floating-point format to calculate an approximate |
119 | // square root. Accurate to within +-3.6% |
120 | float sqrtf_approx(float r) { |
121 | // Modifier is based on IEEE floating-point representation; the |
122 | // manipulations boil down to finding approximate log2, dividing by two, and |
123 | // then inverting the log2. A bias is added to make the relative error |
124 | // symmetric about the real answer. |
125 | const int32_t modifier = 0x1FBB4000; |
126 | |
127 | int32_t r_i = *(int32_t*)(&r); |
128 | r_i = (r_i >> 1) + modifier; |
129 | |
130 | return *(float*)(&r_i); |
131 | } |
132 | |
133 | void rgb24_memcpy(unsigned char *dst, unsigned char *src, int width, int height) |
134 | { |
135 | int stride = (width + 31) & ( ~31); |
136 | int w, h; |
137 | for (h=0; h<height; h++) |
138 | { |
139 | memcpy( dst, src, width*3); |
140 | dst += width*3; |
141 | src += stride*3; |
142 | } |
143 | } |
144 | |
145 | static int ALIGN(int x, int y) { |
146 | // y must be a power of 2. |
147 | return (x + y - 1) & ~(y - 1); |
148 | } |
149 | |
150 | bool IsUsbAvailablePictureSize(const usb_frmsize_discrete_t AvailablePictureSize[], uint32_t width, uint32_t height) |
151 | { |
152 | int i; |
153 | bool ret = false; |
154 | int count = sizeof(kUsbAvailablePictureSize)/sizeof(kUsbAvailablePictureSize[0]); |
155 | for (i = 0; i < count; i++) { |
156 | if ((width == AvailablePictureSize[i].width) && (height == AvailablePictureSize[i].height)) { |
157 | ret = true; |
158 | } else { |
159 | continue; |
160 | } |
161 | } |
162 | return ret; |
163 | } |
164 | |
165 | void ReSizeNV21(struct VideoInfo *vinfo, uint8_t *src, uint8_t *img, uint32_t width, uint32_t height) |
166 | { |
167 | structConvImage input = {(mmInt32)vinfo->preview.format.fmt.pix.width, |
168 | (mmInt32)vinfo->preview.format.fmt.pix.height, |
169 | (mmInt32)vinfo->preview.format.fmt.pix.width, |
170 | IC_FORMAT_YCbCr420_lp, |
171 | (mmByte *) src, |
172 | (mmByte *) src + vinfo->preview.format.fmt.pix.width * vinfo->preview.format.fmt.pix.height, |
173 | 0}; |
174 | |
175 | structConvImage output = {(mmInt32)width, |
176 | (mmInt32)height, |
177 | (mmInt32)width, |
178 | IC_FORMAT_YCbCr420_lp, |
179 | (mmByte *) img, |
180 | (mmByte *) img + width * height, |
181 | 0}; |
182 | |
183 | if (!VT_resizeFrame_Video_opt2_lp(&input, &output, NULL, 0)) |
184 | ALOGE("Sclale NV21 frame down failed!\n"); |
185 | } |
186 | |
187 | Sensor::Sensor(): |
188 | Thread(false), |
189 | mGotVSync(false), |
190 | mExposureTime(kFrameDurationRange[0]-kMinVerticalBlank), |
191 | mFrameDuration(kFrameDurationRange[0]), |
192 | mGainFactor(kDefaultSensitivity), |
193 | mNextBuffers(NULL), |
194 | mFrameNumber(0), |
195 | mCapturedBuffers(NULL), |
196 | mListener(NULL), |
197 | mTemp_buffer(NULL), |
198 | mExitSensorThread(false), |
199 | mIoctlSupport(0), |
200 | msupportrotate(0), |
201 | mTimeOutCount(0), |
202 | mWait(false), |
203 | mPre_width(0), |
204 | mPre_height(0), |
205 | mFlushFlag(false), |
206 | mScene(kResolution[0], kResolution[1], kElectronsPerLuxSecond) |
207 | { |
208 | |
209 | } |
210 | |
211 | Sensor::~Sensor() { |
212 | //shutDown(); |
213 | } |
214 | |
215 | status_t Sensor::startUp(int idx) { |
216 | ALOGV("%s: E", __FUNCTION__); |
217 | DBG_LOGA("ddd"); |
218 | |
219 | int res; |
220 | mCapturedBuffers = NULL; |
221 | res = run("EmulatedFakeCamera3::Sensor", |
222 | ANDROID_PRIORITY_URGENT_DISPLAY); |
223 | |
224 | if (res != OK) { |
225 | ALOGE("Unable to start up sensor capture thread: %d", res); |
226 | } |
227 | |
228 | vinfo = (struct VideoInfo *) calloc(1, sizeof(*vinfo)); |
229 | vinfo->idx = idx; |
230 | |
231 | res = camera_open(vinfo); |
232 | if (res < 0) { |
233 | ALOGE("Unable to open sensor %d, errno=%d\n", vinfo->idx, res); |
234 | } |
235 | |
236 | mSensorType = SENSOR_MMAP; |
237 | if (strstr((const char *)vinfo->cap.driver, "uvcvideo")) { |
238 | mSensorType = SENSOR_USB; |
239 | } |
240 | |
241 | if (strstr((const char *)vinfo->cap.card, "share_fd")) { |
242 | mSensorType = SENSOR_SHARE_FD; |
243 | } |
244 | |
245 | if (strstr((const char *)vinfo->cap.card, "front")) |
246 | mSensorFace = SENSOR_FACE_FRONT; |
247 | else if (strstr((const char *)vinfo->cap.card, "back")) |
248 | mSensorFace = SENSOR_FACE_BACK; |
249 | else |
250 | mSensorFace = SENSOR_FACE_NONE; |
251 | |
252 | return res; |
253 | } |
254 | |
255 | sensor_type_e Sensor::getSensorType(void) |
256 | { |
257 | return mSensorType; |
258 | } |
259 | status_t Sensor::IoctlStateProbe(void) { |
260 | struct v4l2_queryctrl qc; |
261 | int ret = 0; |
262 | mIoctlSupport = 0; |
263 | memset(&qc, 0, sizeof(struct v4l2_queryctrl)); |
264 | qc.id = V4L2_ROTATE_ID; |
265 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
266 | if((qc.flags == V4L2_CTRL_FLAG_DISABLED) ||( ret < 0)|| (qc.type != V4L2_CTRL_TYPE_INTEGER)){ |
267 | mIoctlSupport &= ~IOCTL_MASK_ROTATE; |
268 | }else{ |
269 | mIoctlSupport |= IOCTL_MASK_ROTATE; |
270 | } |
271 | |
272 | if(mIoctlSupport & IOCTL_MASK_ROTATE){ |
273 | msupportrotate = true; |
274 | DBG_LOGA("camera support capture rotate"); |
275 | } |
276 | return mIoctlSupport; |
277 | } |
278 | |
279 | uint32_t Sensor::getStreamUsage(int stream_type) |
280 | { |
281 | uint32_t usage = GRALLOC_USAGE_HW_CAMERA_WRITE; |
282 | |
283 | switch (stream_type) { |
284 | case CAMERA3_STREAM_OUTPUT: |
285 | usage = GRALLOC_USAGE_HW_CAMERA_WRITE; |
286 | break; |
287 | case CAMERA3_STREAM_INPUT: |
288 | usage = GRALLOC_USAGE_HW_CAMERA_READ; |
289 | break; |
290 | case CAMERA3_STREAM_BIDIRECTIONAL: |
291 | usage = GRALLOC_USAGE_HW_CAMERA_READ | |
292 | GRALLOC_USAGE_HW_CAMERA_WRITE; |
293 | break; |
294 | } |
295 | if ((mSensorType == SENSOR_MMAP) |
296 | || (mSensorType == SENSOR_USB)) { |
297 | usage = (GRALLOC_USAGE_HW_TEXTURE |
298 | | GRALLOC_USAGE_HW_RENDER |
299 | | GRALLOC_USAGE_SW_READ_MASK |
300 | | GRALLOC_USAGE_SW_WRITE_MASK |
301 | ); |
302 | } |
303 | |
304 | return usage; |
305 | } |
306 | |
307 | status_t Sensor::setOutputFormat(int width, int height, int pixelformat, bool isjpeg) |
308 | { |
309 | int res; |
310 | |
311 | mFramecount = 0; |
312 | mCurFps = 0; |
313 | gettimeofday(&mTimeStart, NULL); |
314 | |
315 | if (isjpeg) { |
316 | vinfo->picture.format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
317 | vinfo->picture.format.fmt.pix.width = width; |
318 | vinfo->picture.format.fmt.pix.height = height; |
319 | vinfo->picture.format.fmt.pix.pixelformat = pixelformat; |
320 | } else { |
321 | vinfo->preview.format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
322 | vinfo->preview.format.fmt.pix.width = width; |
323 | vinfo->preview.format.fmt.pix.height = height; |
324 | vinfo->preview.format.fmt.pix.pixelformat = pixelformat; |
325 | |
326 | res = setBuffersFormat(vinfo); |
327 | if (res < 0) { |
328 | ALOGE("set buffer failed\n"); |
329 | return res; |
330 | } |
331 | } |
332 | |
333 | if (NULL == mTemp_buffer) { |
334 | mPre_width = vinfo->preview.format.fmt.pix.width; |
335 | mPre_height = vinfo->preview.format.fmt.pix.height; |
336 | DBG_LOGB("setOutputFormat :: pre_width = %d, pre_height = %d \n" , mPre_width , mPre_height); |
337 | mTemp_buffer = new uint8_t[mPre_width * mPre_height * 3 / 2]; |
338 | if (mTemp_buffer == NULL) { |
339 | ALOGE("first time allocate mTemp_buffer failed !"); |
340 | return -1; |
341 | } |
342 | } |
343 | |
344 | if ((mPre_width != vinfo->preview.format.fmt.pix.width) && (mPre_height != vinfo->preview.format.fmt.pix.height)) { |
345 | if (mTemp_buffer) { |
346 | delete [] mTemp_buffer; |
347 | mTemp_buffer = NULL; |
348 | } |
349 | mPre_width = vinfo->preview.format.fmt.pix.width; |
350 | mPre_height = vinfo->preview.format.fmt.pix.height; |
351 | mTemp_buffer = new uint8_t[mPre_width * mPre_height * 3 / 2]; |
352 | if (mTemp_buffer == NULL) { |
353 | ALOGE("allocate mTemp_buffer failed !"); |
354 | return -1; |
355 | } |
356 | } |
357 | |
358 | return OK; |
359 | |
360 | } |
361 | |
362 | status_t Sensor::streamOn() { |
363 | |
364 | return start_capturing(vinfo); |
365 | } |
366 | |
367 | bool Sensor::isStreaming() { |
368 | |
369 | return vinfo->isStreaming; |
370 | } |
371 | |
372 | bool Sensor::isNeedRestart(uint32_t width, uint32_t height, uint32_t pixelformat) |
373 | { |
374 | if ((vinfo->preview.format.fmt.pix.width != width) |
375 | ||(vinfo->preview.format.fmt.pix.height != height) |
376 | //||(vinfo->format.fmt.pix.pixelformat != pixelformat) |
377 | ) { |
378 | |
379 | return true; |
380 | |
381 | } |
382 | |
383 | return false; |
384 | } |
385 | status_t Sensor::streamOff() { |
386 | if (mSensorType == SENSOR_USB) { |
387 | return releasebuf_and_stop_capturing(vinfo); |
388 | } else { |
389 | return stop_capturing(vinfo); |
390 | } |
391 | } |
392 | |
393 | int Sensor::getOutputFormat() |
394 | { |
395 | struct v4l2_fmtdesc fmt; |
396 | int ret; |
397 | memset(&fmt,0,sizeof(fmt)); |
398 | fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
399 | |
400 | fmt.index = 0; |
401 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0){ |
402 | if (fmt.pixelformat == V4L2_PIX_FMT_MJPEG) |
403 | return V4L2_PIX_FMT_MJPEG; |
404 | fmt.index++; |
405 | } |
406 | |
407 | fmt.index = 0; |
408 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0){ |
409 | if (fmt.pixelformat == V4L2_PIX_FMT_NV21) |
410 | return V4L2_PIX_FMT_NV21; |
411 | fmt.index++; |
412 | } |
413 | |
414 | fmt.index = 0; |
415 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0){ |
416 | if (fmt.pixelformat == V4L2_PIX_FMT_YUYV) |
417 | return V4L2_PIX_FMT_YUYV; |
418 | fmt.index++; |
419 | } |
420 | |
421 | ALOGE("Unable to find a supported sensor format!"); |
422 | return BAD_VALUE; |
423 | } |
424 | |
425 | /* if sensor supports MJPEG, return it first, otherwise |
426 | * trasform HAL format to v4l2 format then check whether |
427 | * it is supported. |
428 | */ |
429 | int Sensor::halFormatToSensorFormat(uint32_t pixelfmt) |
430 | { |
431 | struct v4l2_fmtdesc fmt; |
432 | int ret; |
433 | memset(&fmt,0,sizeof(fmt)); |
434 | fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
435 | |
436 | if (pixelfmt == HAL_PIXEL_FORMAT_YV12) { |
437 | pixelfmt = V4L2_PIX_FMT_YVU420; |
438 | } else if (pixelfmt == HAL_PIXEL_FORMAT_YCrCb_420_SP) { |
439 | pixelfmt = V4L2_PIX_FMT_NV21; |
440 | } else if (pixelfmt == HAL_PIXEL_FORMAT_YCbCr_422_I) { |
441 | pixelfmt = V4L2_PIX_FMT_YUYV; |
442 | } else { |
443 | pixelfmt = V4L2_PIX_FMT_NV21; |
444 | } |
445 | |
446 | fmt.index = 0; |
447 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0){ |
448 | if (fmt.pixelformat == V4L2_PIX_FMT_MJPEG) |
449 | return V4L2_PIX_FMT_MJPEG; |
450 | fmt.index++; |
451 | } |
452 | |
453 | fmt.index = 0; |
454 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0){ |
455 | if (fmt.pixelformat == pixelfmt) |
456 | return pixelfmt; |
457 | fmt.index++; |
458 | } |
459 | |
460 | fmt.index = 0; |
461 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0) { |
462 | if (fmt.pixelformat == V4L2_PIX_FMT_YUYV) |
463 | return V4L2_PIX_FMT_YUYV; |
464 | fmt.index++; |
465 | } |
466 | ALOGE("%s, Unable to find a supported sensor format!", __FUNCTION__); |
467 | return BAD_VALUE; |
468 | } |
469 | |
470 | void Sensor::setPictureRotate(int rotate) |
471 | { |
472 | mRotateValue = rotate; |
473 | } |
474 | int Sensor::getPictureRotate() |
475 | { |
476 | return mRotateValue; |
477 | } |
478 | status_t Sensor::shutDown() { |
479 | ALOGV("%s: E", __FUNCTION__); |
480 | |
481 | int res; |
482 | |
483 | mTimeOutCount = 0; |
484 | |
485 | res = requestExitAndWait(); |
486 | if (res != OK) { |
487 | ALOGE("Unable to shut down sensor capture thread: %d", res); |
488 | } |
489 | |
490 | if (vinfo != NULL) { |
491 | if (mSensorType == SENSOR_USB) { |
492 | releasebuf_and_stop_capturing(vinfo); |
493 | } else { |
494 | stop_capturing(vinfo); |
495 | } |
496 | } |
497 | |
498 | camera_close(vinfo); |
499 | |
500 | if (vinfo){ |
501 | free(vinfo); |
502 | vinfo = NULL; |
503 | } |
504 | |
505 | if (mTemp_buffer) { |
506 | delete [] mTemp_buffer; |
507 | mTemp_buffer = NULL; |
508 | } |
509 | |
510 | ALOGD("%s: Exit", __FUNCTION__); |
511 | return res; |
512 | } |
513 | |
514 | void Sensor::sendExitSingalToSensor() { |
515 | { |
516 | Mutex::Autolock lock(mReadoutMutex); |
517 | mExitSensorThread = true; |
518 | mReadoutComplete.signal(); |
519 | } |
520 | |
521 | { |
522 | Mutex::Autolock lock(mControlMutex); |
523 | mVSync.signal(); |
524 | } |
525 | |
526 | { |
527 | Mutex::Autolock lock(mReadoutMutex); |
528 | mReadoutAvailable.signal(); |
529 | } |
530 | } |
531 | |
532 | Scene &Sensor::getScene() { |
533 | return mScene; |
534 | } |
535 | |
536 | int Sensor::getZoom(int *zoomMin, int *zoomMax, int *zoomStep) |
537 | { |
538 | int ret = 0; |
539 | struct v4l2_queryctrl qc; |
540 | |
541 | memset(&qc, 0, sizeof(qc)); |
542 | qc.id = V4L2_CID_ZOOM_ABSOLUTE; |
543 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
544 | |
545 | if ((qc.flags == V4L2_CTRL_FLAG_DISABLED) || ( ret < 0) |
546 | || (qc.type != V4L2_CTRL_TYPE_INTEGER)) { |
547 | ret = -1; |
548 | *zoomMin = 0; |
549 | *zoomMax = 0; |
550 | *zoomStep = 1; |
551 | CAMHAL_LOGDB("%s: Can't get zoom level!\n", __FUNCTION__); |
552 | } else { |
553 | *zoomMin = qc.minimum; |
554 | *zoomMax = qc.maximum; |
555 | *zoomStep = qc.step; |
556 | DBG_LOGB("zoomMin:%dzoomMax:%dzoomStep:%d\n", *zoomMin, *zoomMax, *zoomStep); |
557 | } |
558 | |
559 | return ret ; |
560 | } |
561 | |
562 | int Sensor::setZoom(int zoomValue) |
563 | { |
564 | int ret = 0; |
565 | struct v4l2_control ctl; |
566 | |
567 | memset( &ctl, 0, sizeof(ctl)); |
568 | ctl.value = zoomValue; |
569 | ctl.id = V4L2_CID_ZOOM_ABSOLUTE; |
570 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
571 | if (ret < 0) { |
572 | ALOGE("%s: Set zoom level failed!\n", __FUNCTION__); |
573 | } |
574 | return ret ; |
575 | } |
576 | |
577 | status_t Sensor::setEffect(uint8_t effect) |
578 | { |
579 | int ret = 0; |
580 | struct v4l2_control ctl; |
581 | ctl.id = V4L2_CID_COLORFX; |
582 | |
583 | switch (effect) { |
584 | case ANDROID_CONTROL_EFFECT_MODE_OFF: |
585 | ctl.value= CAM_EFFECT_ENC_NORMAL; |
586 | break; |
587 | case ANDROID_CONTROL_EFFECT_MODE_NEGATIVE: |
588 | ctl.value= CAM_EFFECT_ENC_COLORINV; |
589 | break; |
590 | case ANDROID_CONTROL_EFFECT_MODE_SEPIA: |
591 | ctl.value= CAM_EFFECT_ENC_SEPIA; |
592 | break; |
593 | default: |
594 | ALOGE("%s: Doesn't support effect mode %d", |
595 | __FUNCTION__, effect); |
596 | return BAD_VALUE; |
597 | } |
598 | |
599 | DBG_LOGB("set effect mode:%d", effect); |
600 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
601 | if (ret < 0) { |
602 | CAMHAL_LOGDB("Set effect fail: %s. ret=%d", strerror(errno),ret); |
603 | } |
604 | return ret ; |
605 | } |
606 | |
607 | #define MAX_LEVEL_FOR_EXPOSURE 16 |
608 | #define MIN_LEVEL_FOR_EXPOSURE 3 |
609 | |
610 | int Sensor::getExposure(int *maxExp, int *minExp, int *def, camera_metadata_rational *step) |
611 | { |
612 | struct v4l2_queryctrl qc; |
613 | int ret=0; |
614 | int level = 0; |
615 | int middle = 0; |
616 | |
617 | memset( &qc, 0, sizeof(qc)); |
618 | |
619 | DBG_LOGA("getExposure\n"); |
620 | qc.id = V4L2_CID_EXPOSURE; |
621 | ret = ioctl(vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
622 | if(ret < 0) { |
623 | CAMHAL_LOGDB("QUERYCTRL failed, errno=%d\n", errno); |
624 | *minExp = -4; |
625 | *maxExp = 4; |
626 | *def = 0; |
627 | step->numerator = 1; |
628 | step->denominator = 1; |
629 | return ret; |
630 | } |
631 | |
632 | if(0 < qc.step) |
633 | level = ( qc.maximum - qc.minimum + 1 )/qc.step; |
634 | |
635 | if((level > MAX_LEVEL_FOR_EXPOSURE) |
636 | || (level < MIN_LEVEL_FOR_EXPOSURE)){ |
637 | *minExp = -4; |
638 | *maxExp = 4; |
639 | *def = 0; |
640 | step->numerator = 1; |
641 | step->denominator = 1; |
642 | DBG_LOGB("not in[min,max], min=%d, max=%d, def=%d\n", |
643 | *minExp, *maxExp, *def); |
644 | return true; |
645 | } |
646 | |
647 | middle = (qc.minimum+qc.maximum)/2; |
648 | *minExp = qc.minimum - middle; |
649 | *maxExp = qc.maximum - middle; |
650 | *def = qc.default_value - middle; |
651 | step->numerator = 1; |
652 | step->denominator = 2;//qc.step; |
653 | DBG_LOGB("min=%d, max=%d, step=%d\n", qc.minimum, qc.maximum, qc.step); |
654 | return ret; |
655 | } |
656 | |
657 | status_t Sensor::setExposure(int expCmp) |
658 | { |
659 | int ret = 0; |
660 | struct v4l2_control ctl; |
661 | struct v4l2_queryctrl qc; |
662 | |
663 | if(mEV == expCmp){ |
664 | return 0; |
665 | }else{ |
666 | mEV = expCmp; |
667 | } |
668 | memset(&ctl, 0, sizeof(ctl)); |
669 | memset(&qc, 0, sizeof(qc)); |
670 | |
671 | qc.id = V4L2_CID_EXPOSURE; |
672 | |
673 | ret = ioctl(vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
674 | if (ret < 0) { |
675 | CAMHAL_LOGDB("AMLOGIC CAMERA get Exposure fail: %s. ret=%d", strerror(errno),ret); |
676 | } |
677 | |
678 | ctl.id = V4L2_CID_EXPOSURE; |
679 | ctl.value = expCmp + (qc.maximum - qc.minimum) / 2; |
680 | |
681 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
682 | if (ret < 0) { |
683 | CAMHAL_LOGDB("AMLOGIC CAMERA Set Exposure fail: %s. ret=%d", strerror(errno),ret); |
684 | } |
685 | DBG_LOGB("setExposure value%d mEVmin%d mEVmax%d\n",ctl.value, qc.minimum, qc.maximum); |
686 | return ret ; |
687 | } |
688 | |
689 | int Sensor::getAntiBanding(uint8_t *antiBanding, uint8_t maxCont) |
690 | { |
691 | struct v4l2_queryctrl qc; |
692 | struct v4l2_querymenu qm; |
693 | int ret; |
694 | int mode_count = -1; |
695 | |
696 | memset(&qc, 0, sizeof(struct v4l2_queryctrl)); |
697 | qc.id = V4L2_CID_POWER_LINE_FREQUENCY; |
698 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
699 | if ( (ret<0) || (qc.flags == V4L2_CTRL_FLAG_DISABLED)){ |
700 | DBG_LOGB("camera handle %d can't support this ctrl",vinfo->fd); |
701 | } else if ( qc.type != V4L2_CTRL_TYPE_INTEGER) { |
702 | DBG_LOGB("this ctrl of camera handle %d can't support menu type",vinfo->fd); |
703 | } else { |
704 | memset(&qm, 0, sizeof(qm)); |
705 | |
706 | int index = 0; |
707 | mode_count = 1; |
708 | antiBanding[0] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_OFF; |
709 | |
710 | for (index = qc.minimum; index <= qc.maximum; index+= qc.step) { |
711 | if (mode_count >= maxCont) |
712 | break; |
713 | |
714 | memset(&qm, 0, sizeof(struct v4l2_querymenu)); |
715 | qm.id = V4L2_CID_POWER_LINE_FREQUENCY; |
716 | qm.index = index; |
717 | if(ioctl (vinfo->fd, VIDIOC_QUERYMENU, &qm) < 0){ |
718 | continue; |
719 | } else { |
720 | if (strcmp((char*)qm.name,"50hz") == 0) { |
721 | antiBanding[mode_count] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_50HZ; |
722 | mode_count++; |
723 | } else if (strcmp((char*)qm.name,"60hz") == 0) { |
724 | antiBanding[mode_count] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_60HZ; |
725 | mode_count++; |
726 | } else if (strcmp((char*)qm.name,"auto") == 0) { |
727 | antiBanding[mode_count] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO; |
728 | mode_count++; |
729 | } |
730 | |
731 | } |
732 | } |
733 | } |
734 | |
735 | return mode_count; |
736 | } |
737 | |
738 | status_t Sensor::setAntiBanding(uint8_t antiBanding) |
739 | { |
740 | int ret = 0; |
741 | struct v4l2_control ctl; |
742 | ctl.id = V4L2_CID_POWER_LINE_FREQUENCY; |
743 | |
744 | switch (antiBanding) { |
745 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_OFF: |
746 | ctl.value= CAM_ANTIBANDING_OFF; |
747 | break; |
748 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_50HZ: |
749 | ctl.value= CAM_ANTIBANDING_50HZ; |
750 | break; |
751 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_60HZ: |
752 | ctl.value= CAM_ANTIBANDING_60HZ; |
753 | break; |
754 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO: |
755 | ctl.value= CAM_ANTIBANDING_AUTO; |
756 | break; |
757 | default: |
758 | ALOGE("%s: Doesn't support ANTIBANDING mode %d", |
759 | __FUNCTION__, antiBanding); |
760 | return BAD_VALUE; |
761 | } |
762 | |
763 | DBG_LOGB("anti banding mode:%d", antiBanding); |
764 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
765 | if ( ret < 0) { |
766 | CAMHAL_LOGDA("failed to set anti banding mode!\n"); |
767 | return BAD_VALUE; |
768 | } |
769 | return ret; |
770 | } |
771 | |
772 | status_t Sensor::setFocuasArea(int32_t x0, int32_t y0, int32_t x1, int32_t y1) |
773 | { |
774 | int ret = 0; |
775 | struct v4l2_control ctl; |
776 | ctl.id = V4L2_CID_FOCUS_ABSOLUTE; |
777 | ctl.value = ((x0 + x1) / 2 + 1000) << 16; |
778 | ctl.value |= ((y0 + y1) / 2 + 1000) & 0xffff; |
779 | |
780 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
781 | return ret; |
782 | } |
783 | |
784 | |
785 | int Sensor::getAutoFocus(uint8_t *afMode, uint8_t maxCount) |
786 | { |
787 | struct v4l2_queryctrl qc; |
788 | struct v4l2_querymenu qm; |
789 | int ret; |
790 | int mode_count = -1; |
791 | |
792 | memset(&qc, 0, sizeof(struct v4l2_queryctrl)); |
793 | qc.id = V4L2_CID_FOCUS_AUTO; |
794 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
795 | if( (ret<0) || (qc.flags == V4L2_CTRL_FLAG_DISABLED)){ |
796 | DBG_LOGB("camera handle %d can't support this ctrl",vinfo->fd); |
797 | }else if( qc.type != V4L2_CTRL_TYPE_MENU) { |
798 | DBG_LOGB("this ctrl of camera handle %d can't support menu type",vinfo->fd); |
799 | }else{ |
800 | memset(&qm, 0, sizeof(qm)); |
801 | |
802 | int index = 0; |
803 | mode_count = 1; |
804 | afMode[0] = ANDROID_CONTROL_AF_MODE_OFF; |
805 | |
806 | for (index = qc.minimum; index <= qc.maximum; index+= qc.step) { |
807 | if (mode_count >= maxCount) |
808 | break; |
809 | |
810 | memset(&qm, 0, sizeof(struct v4l2_querymenu)); |
811 | qm.id = V4L2_CID_FOCUS_AUTO; |
812 | qm.index = index; |
813 | if(ioctl (vinfo->fd, VIDIOC_QUERYMENU, &qm) < 0){ |
814 | continue; |
815 | } else { |
816 | if (strcmp((char*)qm.name,"auto") == 0) { |
817 | afMode[mode_count] = ANDROID_CONTROL_AF_MODE_AUTO; |
818 | mode_count++; |
819 | } else if (strcmp((char*)qm.name,"continuous-video") == 0) { |
820 | afMode[mode_count] = ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO; |
821 | mode_count++; |
822 | } else if (strcmp((char*)qm.name,"continuous-picture") == 0) { |
823 | afMode[mode_count] = ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE; |
824 | mode_count++; |
825 | } |
826 | |
827 | } |
828 | } |
829 | } |
830 | |
831 | return mode_count; |
832 | } |
833 | |
834 | status_t Sensor::setAutoFocuas(uint8_t afMode) |
835 | { |
836 | struct v4l2_control ctl; |
837 | ctl.id = V4L2_CID_FOCUS_AUTO; |
838 | |
839 | switch (afMode) { |
840 | case ANDROID_CONTROL_AF_MODE_AUTO: |
841 | ctl.value = CAM_FOCUS_MODE_AUTO; |
842 | break; |
843 | case ANDROID_CONTROL_AF_MODE_MACRO: |
844 | ctl.value = CAM_FOCUS_MODE_MACRO; |
845 | break; |
846 | case ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO: |
847 | ctl.value = CAM_FOCUS_MODE_CONTI_VID; |
848 | break; |
849 | case ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE: |
850 | ctl.value = CAM_FOCUS_MODE_CONTI_PIC; |
851 | break; |
852 | default: |
853 | ALOGE("%s: Emulator doesn't support AF mode %d", |
854 | __FUNCTION__, afMode); |
855 | return BAD_VALUE; |
856 | } |
857 | |
858 | if (ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl) < 0) { |
859 | CAMHAL_LOGDA("failed to set camera focuas mode!\n"); |
860 | return BAD_VALUE; |
861 | } |
862 | |
863 | return OK; |
864 | } |
865 | |
866 | int Sensor::getAWB(uint8_t *awbMode, uint8_t maxCount) |
867 | { |
868 | struct v4l2_queryctrl qc; |
869 | struct v4l2_querymenu qm; |
870 | int ret; |
871 | int mode_count = -1; |
872 | |
873 | memset(&qc, 0, sizeof(struct v4l2_queryctrl)); |
874 | qc.id = V4L2_CID_DO_WHITE_BALANCE; |
875 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
876 | if( (ret<0) || (qc.flags == V4L2_CTRL_FLAG_DISABLED)){ |
877 | DBG_LOGB("camera handle %d can't support this ctrl",vinfo->fd); |
878 | }else if( qc.type != V4L2_CTRL_TYPE_MENU) { |
879 | DBG_LOGB("this ctrl of camera handle %d can't support menu type",vinfo->fd); |
880 | }else{ |
881 | memset(&qm, 0, sizeof(qm)); |
882 | |
883 | int index = 0; |
884 | mode_count = 1; |
885 | awbMode[0] = ANDROID_CONTROL_AWB_MODE_OFF; |
886 | |
887 | for (index = qc.minimum; index <= qc.maximum; index+= qc.step) { |
888 | if (mode_count >= maxCount) |
889 | break; |
890 | |
891 | memset(&qm, 0, sizeof(struct v4l2_querymenu)); |
892 | qm.id = V4L2_CID_DO_WHITE_BALANCE; |
893 | qm.index = index; |
894 | if(ioctl (vinfo->fd, VIDIOC_QUERYMENU, &qm) < 0){ |
895 | continue; |
896 | } else { |
897 | if (strcmp((char*)qm.name,"auto") == 0) { |
898 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_AUTO; |
899 | mode_count++; |
900 | } else if (strcmp((char*)qm.name,"daylight") == 0) { |
901 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_DAYLIGHT; |
902 | mode_count++; |
903 | } else if (strcmp((char*)qm.name,"incandescent") == 0) { |
904 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_INCANDESCENT; |
905 | mode_count++; |
906 | } else if (strcmp((char*)qm.name,"fluorescent") == 0) { |
907 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_FLUORESCENT; |
908 | mode_count++; |
909 | } else if (strcmp((char*)qm.name,"warm-fluorescent") == 0) { |
910 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_WARM_FLUORESCENT; |
911 | mode_count++; |
912 | } else if (strcmp((char*)qm.name,"cloudy-daylight") == 0) { |
913 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_CLOUDY_DAYLIGHT; |
914 | mode_count++; |
915 | } else if (strcmp((char*)qm.name,"twilight") == 0) { |
916 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_TWILIGHT; |
917 | mode_count++; |
918 | } else if (strcmp((char*)qm.name,"shade") == 0) { |
919 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_SHADE; |
920 | mode_count++; |
921 | } |
922 | |
923 | } |
924 | } |
925 | } |
926 | |
927 | return mode_count; |
928 | } |
929 | |
930 | status_t Sensor::setAWB(uint8_t awbMode) |
931 | { |
932 | int ret = 0; |
933 | struct v4l2_control ctl; |
934 | ctl.id = V4L2_CID_DO_WHITE_BALANCE; |
935 | |
936 | switch (awbMode) { |
937 | case ANDROID_CONTROL_AWB_MODE_AUTO: |
938 | ctl.value = CAM_WB_AUTO; |
939 | break; |
940 | case ANDROID_CONTROL_AWB_MODE_INCANDESCENT: |
941 | ctl.value = CAM_WB_INCANDESCENCE; |
942 | break; |
943 | case ANDROID_CONTROL_AWB_MODE_FLUORESCENT: |
944 | ctl.value = CAM_WB_FLUORESCENT; |
945 | break; |
946 | case ANDROID_CONTROL_AWB_MODE_DAYLIGHT: |
947 | ctl.value = CAM_WB_DAYLIGHT; |
948 | break; |
949 | case ANDROID_CONTROL_AWB_MODE_SHADE: |
950 | ctl.value = CAM_WB_SHADE; |
951 | break; |
952 | default: |
953 | ALOGE("%s: Emulator doesn't support AWB mode %d", |
954 | __FUNCTION__, awbMode); |
955 | return BAD_VALUE; |
956 | } |
957 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
958 | return ret; |
959 | } |
960 | |
961 | void Sensor::setExposureTime(uint64_t ns) { |
962 | Mutex::Autolock lock(mControlMutex); |
963 | ALOGVV("Exposure set to %f", ns/1000000.f); |
964 | mExposureTime = ns; |
965 | } |
966 | |
967 | void Sensor::setFrameDuration(uint64_t ns) { |
968 | Mutex::Autolock lock(mControlMutex); |
969 | ALOGVV("Frame duration set to %f", ns/1000000.f); |
970 | mFrameDuration = ns; |
971 | } |
972 | |
973 | void Sensor::setSensitivity(uint32_t gain) { |
974 | Mutex::Autolock lock(mControlMutex); |
975 | ALOGVV("Gain set to %d", gain); |
976 | mGainFactor = gain; |
977 | } |
978 | |
979 | void Sensor::setDestinationBuffers(Buffers *buffers) { |
980 | Mutex::Autolock lock(mControlMutex); |
981 | mNextBuffers = buffers; |
982 | } |
983 | |
984 | void Sensor::setFrameNumber(uint32_t frameNumber) { |
985 | Mutex::Autolock lock(mControlMutex); |
986 | mFrameNumber = frameNumber; |
987 | } |
988 | |
989 | void Sensor::setFlushFlag(bool flushFlag) { |
990 | mFlushFlag = flushFlag; |
991 | } |
992 | |
993 | status_t Sensor::waitForVSync(nsecs_t reltime) { |
994 | int res; |
995 | Mutex::Autolock lock(mControlMutex); |
996 | CAMHAL_LOGVB("%s , E mControlMutex" , __FUNCTION__); |
997 | if (mExitSensorThread) { |
998 | return -1; |
999 | } |
1000 | |
1001 | mGotVSync = false; |
1002 | res = mVSync.waitRelative(mControlMutex, reltime); |
1003 | if (res != OK && res != TIMED_OUT) { |
1004 | ALOGE("%s: Error waiting for VSync signal: %d", __FUNCTION__, res); |
1005 | return false; |
1006 | } |
1007 | CAMHAL_LOGVB("%s , X mControlMutex , mGotVSync = %d " , __FUNCTION__ , mGotVSync); |
1008 | return mGotVSync; |
1009 | } |
1010 | |
1011 | status_t Sensor::waitForNewFrame(nsecs_t reltime, |
1012 | nsecs_t *captureTime) { |
1013 | Mutex::Autolock lock(mReadoutMutex); |
1014 | if (mExitSensorThread) { |
1015 | return -1; |
1016 | } |
1017 | |
1018 | if (mCapturedBuffers == NULL) { |
1019 | int res; |
1020 | CAMHAL_LOGVB("%s , E mReadoutMutex , reltime = %d" , __FUNCTION__, reltime); |
1021 | res = mReadoutAvailable.waitRelative(mReadoutMutex, reltime); |
1022 | if (res == TIMED_OUT) { |
1023 | return false; |
1024 | } else if (res != OK || mCapturedBuffers == NULL) { |
1025 | if (mFlushFlag) { |
1026 | ALOGE("%s , return immediately , mWait = %d", __FUNCTION__, mWait); |
1027 | if (mWait) { |
1028 | mWait = false; |
1029 | *captureTime = mCaptureTime; |
1030 | mCapturedBuffers = NULL; |
1031 | mReadoutComplete.signal(); |
1032 | } else { |
1033 | *captureTime = mCaptureTime; |
1034 | mCapturedBuffers = NULL; |
1035 | } |
1036 | return -2; |
1037 | } else { |
1038 | ALOGE("Error waiting for sensor readout signal: %d", res); |
1039 | return false; |
1040 | } |
1041 | } |
1042 | } |
1043 | if (mWait) { |
1044 | mWait = false; |
1045 | *captureTime = mCaptureTime; |
1046 | mCapturedBuffers = NULL; |
1047 | mReadoutComplete.signal(); |
1048 | } else { |
1049 | *captureTime = mCaptureTime; |
1050 | mCapturedBuffers = NULL; |
1051 | } |
1052 | CAMHAL_LOGVB("%s , X" , __FUNCTION__); |
1053 | return true; |
1054 | } |
1055 | |
1056 | Sensor::SensorListener::~SensorListener() { |
1057 | } |
1058 | |
1059 | void Sensor::setSensorListener(SensorListener *listener) { |
1060 | Mutex::Autolock lock(mControlMutex); |
1061 | mListener = listener; |
1062 | } |
1063 | |
1064 | status_t Sensor::readyToRun() { |
1065 | int res; |
1066 | ALOGV("Starting up sensor thread"); |
1067 | mStartupTime = systemTime(); |
1068 | mNextCaptureTime = 0; |
1069 | mNextCapturedBuffers = NULL; |
1070 | |
1071 | DBG_LOGA(""); |
1072 | |
1073 | return OK; |
1074 | } |
1075 | |
1076 | bool Sensor::threadLoop() { |
1077 | /** |
1078 | * Sensor capture operation main loop. |
1079 | * |
1080 | * Stages are out-of-order relative to a single frame's processing, but |
1081 | * in-order in time. |
1082 | */ |
1083 | |
1084 | if (mExitSensorThread) { |
1085 | return false; |
1086 | } |
1087 | |
1088 | /** |
1089 | * Stage 1: Read in latest control parameters |
1090 | */ |
1091 | uint64_t exposureDuration; |
1092 | uint64_t frameDuration; |
1093 | uint32_t gain; |
1094 | Buffers *nextBuffers; |
1095 | uint32_t frameNumber; |
1096 | SensorListener *listener = NULL; |
1097 | { |
1098 | Mutex::Autolock lock(mControlMutex); |
1099 | CAMHAL_LOGVB("%s , E mControlMutex" , __FUNCTION__); |
1100 | exposureDuration = mExposureTime; |
1101 | frameDuration = mFrameDuration; |
1102 | gain = mGainFactor; |
1103 | nextBuffers = mNextBuffers; |
1104 | frameNumber = mFrameNumber; |
1105 | listener = mListener; |
1106 | // Don't reuse a buffer set |
1107 | mNextBuffers = NULL; |
1108 | |
1109 | // Signal VSync for start of readout |
1110 | ALOGVV("Sensor VSync"); |
1111 | mGotVSync = true; |
1112 | mVSync.signal(); |
1113 | } |
1114 | |
1115 | /** |
1116 | * Stage 3: Read out latest captured image |
1117 | */ |
1118 | |
1119 | Buffers *capturedBuffers = NULL; |
1120 | nsecs_t captureTime = 0; |
1121 | |
1122 | nsecs_t startRealTime = systemTime(); |
1123 | // Stagefright cares about system time for timestamps, so base simulated |
1124 | // time on that. |
1125 | nsecs_t simulatedTime = startRealTime; |
1126 | nsecs_t frameEndRealTime = startRealTime + frameDuration; |
1127 | nsecs_t frameReadoutEndRealTime = startRealTime + |
1128 | kRowReadoutTime * kResolution[1]; |
1129 | |
1130 | if (mNextCapturedBuffers != NULL) { |
1131 | ALOGVV("Sensor starting readout"); |
1132 | // Pretend we're doing readout now; will signal once enough time has elapsed |
1133 | capturedBuffers = mNextCapturedBuffers; |
1134 | captureTime = mNextCaptureTime; |
1135 | } |
1136 | simulatedTime += kRowReadoutTime + kMinVerticalBlank; |
1137 | |
1138 | // TODO: Move this signal to another thread to simulate readout |
1139 | // time properly |
1140 | if (capturedBuffers != NULL) { |
1141 | ALOGVV("Sensor readout complete"); |
1142 | Mutex::Autolock lock(mReadoutMutex); |
1143 | CAMHAL_LOGVB("%s , E mReadoutMutex" , __FUNCTION__); |
1144 | if (mCapturedBuffers != NULL) { |
1145 | ALOGE("Waiting for readout thread to catch up!"); |
1146 | mWait = true; |
1147 | mReadoutComplete.wait(mReadoutMutex); |
1148 | } |
1149 | |
1150 | mCapturedBuffers = capturedBuffers; |
1151 | mCaptureTime = captureTime; |
1152 | mReadoutAvailable.signal(); |
1153 | capturedBuffers = NULL; |
1154 | } |
1155 | CAMHAL_LOGVB("%s , X mReadoutMutex" , __FUNCTION__); |
1156 | |
1157 | if (mExitSensorThread) { |
1158 | return false; |
1159 | } |
1160 | /** |
1161 | * Stage 2: Capture new image |
1162 | */ |
1163 | mNextCaptureTime = simulatedTime; |
1164 | mNextCapturedBuffers = nextBuffers; |
1165 | |
1166 | if (mNextCapturedBuffers != NULL) { |
1167 | if (listener != NULL) { |
1168 | #if 0 |
1169 | if (get_device_status(vinfo)) { |
1170 | listener->onSensorEvent(frameNumber, SensorListener::ERROR_CAMERA_DEVICE, mNextCaptureTime); |
1171 | } |
1172 | #endif |
1173 | listener->onSensorEvent(frameNumber, SensorListener::EXPOSURE_START, |
1174 | mNextCaptureTime); |
1175 | } |
1176 | |
1177 | ALOGVV("Starting next capture: Exposure: %f ms, gain: %d", |
1178 | (float)exposureDuration/1e6, gain); |
1179 | mScene.setExposureDuration((float)exposureDuration/1e9); |
1180 | mScene.calculateScene(mNextCaptureTime); |
1181 | |
1182 | if ( mSensorType == SENSOR_SHARE_FD) { |
1183 | captureNewImageWithGe2d(); |
1184 | } else { |
1185 | captureNewImage(); |
1186 | } |
1187 | mFramecount ++; |
1188 | } |
1189 | |
1190 | if (mExitSensorThread) { |
1191 | return false; |
1192 | } |
1193 | |
1194 | if (mFramecount == 100) { |
1195 | gettimeofday(&mTimeEnd, NULL); |
1196 | int64_t interval = (mTimeEnd.tv_sec - mTimeStart.tv_sec) * 1000000L + (mTimeEnd.tv_usec - mTimeStart.tv_usec); |
1197 | mCurFps = mFramecount/(interval/1000000.0f); |
1198 | memcpy(&mTimeStart, &mTimeEnd, sizeof(mTimeEnd)); |
1199 | mFramecount = 0; |
1200 | CAMHAL_LOGIB("interval=%lld, interval=%f, fps=%f\n", interval, interval/1000000.0f, mCurFps); |
1201 | } |
1202 | ALOGVV("Sensor vertical blanking interval"); |
1203 | nsecs_t workDoneRealTime = systemTime(); |
1204 | const nsecs_t timeAccuracy = 2e6; // 2 ms of imprecision is ok |
1205 | if (workDoneRealTime < frameEndRealTime - timeAccuracy) { |
1206 | timespec t; |
1207 | t.tv_sec = (frameEndRealTime - workDoneRealTime) / 1000000000L; |
1208 | t.tv_nsec = (frameEndRealTime - workDoneRealTime) % 1000000000L; |
1209 | |
1210 | int ret; |
1211 | do { |
1212 | ret = nanosleep(&t, &t); |
1213 | } while (ret != 0); |
1214 | } |
1215 | nsecs_t endRealTime = systemTime(); |
1216 | ALOGVV("Frame cycle took %d ms, target %d ms", |
1217 | (int)((endRealTime - startRealTime)/1000000), |
1218 | (int)(frameDuration / 1000000)); |
1219 | CAMHAL_LOGVB("%s , X" , __FUNCTION__); |
1220 | return true; |
1221 | }; |
1222 | |
1223 | int Sensor::captureNewImageWithGe2d() { |
1224 | |
1225 | uint32_t gain = mGainFactor; |
1226 | mKernelPhysAddr = 0; |
1227 | |
1228 | |
1229 | while ((mKernelPhysAddr = get_frame_phys(vinfo)) == 0) { |
1230 | usleep(5000); |
1231 | } |
1232 | |
1233 | // Might be adding more buffers, so size isn't constant |
1234 | for (size_t i = 0; i < mNextCapturedBuffers->size(); i++) { |
1235 | const StreamBuffer &b = (*mNextCapturedBuffers)[i]; |
1236 | fillStream(vinfo, mKernelPhysAddr, b); |
1237 | } |
1238 | putback_frame(vinfo); |
1239 | mKernelPhysAddr = 0; |
1240 | |
1241 | return 0; |
1242 | |
1243 | } |
1244 | |
1245 | int Sensor::captureNewImage() { |
1246 | bool isjpeg = false; |
1247 | uint32_t gain = mGainFactor; |
1248 | mKernelBuffer = NULL; |
1249 | |
1250 | // Might be adding more buffers, so size isn't constant |
1251 | ALOGVV("size=%d\n", mNextCapturedBuffers->size()); |
1252 | for (size_t i = 0; i < mNextCapturedBuffers->size(); i++) { |
1253 | const StreamBuffer &b = (*mNextCapturedBuffers)[i]; |
1254 | ALOGVV("Sensor capturing buffer %d: stream %d," |
1255 | " %d x %d, format %x, stride %d, buf %p, img %p", |
1256 | i, b.streamId, b.width, b.height, b.format, b.stride, |
1257 | b.buffer, b.img); |
1258 | switch (b.format) { |
1259 | #if PLATFORM_SDK_VERSION <= 22 |
1260 | case HAL_PIXEL_FORMAT_RAW_SENSOR: |
1261 | captureRaw(b.img, gain, b.stride); |
1262 | break; |
1263 | #endif |
1264 | case HAL_PIXEL_FORMAT_RGB_888: |
1265 | captureRGB(b.img, gain, b.stride); |
1266 | break; |
1267 | case HAL_PIXEL_FORMAT_RGBA_8888: |
1268 | captureRGBA(b.img, gain, b.stride); |
1269 | break; |
1270 | case HAL_PIXEL_FORMAT_BLOB: |
1271 | // Add auxillary buffer of the right size |
1272 | // Assumes only one BLOB (JPEG) buffer in |
1273 | // mNextCapturedBuffers |
1274 | StreamBuffer bAux; |
1275 | int orientation; |
1276 | orientation = getPictureRotate(); |
1277 | ALOGD("bAux orientation=%d",orientation); |
1278 | uint32_t pixelfmt; |
1279 | if ((b.width == vinfo->preview.format.fmt.pix.width && |
1280 | b.height == vinfo->preview.format.fmt.pix.height) && (orientation == 0)) { |
1281 | |
1282 | pixelfmt = getOutputFormat(); |
1283 | if (pixelfmt == V4L2_PIX_FMT_YVU420) { |
1284 | pixelfmt = HAL_PIXEL_FORMAT_YV12; |
1285 | } else if (pixelfmt == V4L2_PIX_FMT_NV21) { |
1286 | pixelfmt = HAL_PIXEL_FORMAT_YCrCb_420_SP; |
1287 | } else if (pixelfmt == V4L2_PIX_FMT_YUYV) { |
1288 | pixelfmt = HAL_PIXEL_FORMAT_YCbCr_422_I; |
1289 | } else { |
1290 | pixelfmt = HAL_PIXEL_FORMAT_YCrCb_420_SP; |
1291 | } |
1292 | } else { |
1293 | isjpeg = true; |
1294 | pixelfmt = HAL_PIXEL_FORMAT_RGB_888; |
1295 | } |
1296 | |
1297 | if (!msupportrotate) { |
1298 | bAux.streamId = 0; |
1299 | bAux.width = b.width; |
1300 | bAux.height = b.height; |
1301 | bAux.format = pixelfmt; |
1302 | bAux.stride = b.width; |
1303 | bAux.buffer = NULL; |
1304 | } else { |
1305 | if ((orientation == 90) || (orientation == 270)) { |
1306 | bAux.streamId = 0; |
1307 | bAux.width = b.height; |
1308 | bAux.height = b.width; |
1309 | bAux.format = pixelfmt; |
1310 | bAux.stride = b.height; |
1311 | bAux.buffer = NULL; |
1312 | } else { |
1313 | bAux.streamId = 0; |
1314 | bAux.width = b.width; |
1315 | bAux.height = b.height; |
1316 | bAux.format = pixelfmt; |
1317 | bAux.stride = b.width; |
1318 | bAux.buffer = NULL; |
1319 | } |
1320 | } |
1321 | // TODO: Reuse these |
1322 | bAux.img = new uint8_t[b.width * b.height * 3]; |
1323 | mNextCapturedBuffers->push_back(bAux); |
1324 | break; |
1325 | case HAL_PIXEL_FORMAT_YCrCb_420_SP: |
1326 | case HAL_PIXEL_FORMAT_YCbCr_420_888: |
1327 | captureNV21(b, gain); |
1328 | break; |
1329 | case HAL_PIXEL_FORMAT_YV12: |
1330 | captureYV12(b, gain); |
1331 | break; |
1332 | case HAL_PIXEL_FORMAT_YCbCr_422_I: |
1333 | captureYUYV(b.img, gain, b.stride); |
1334 | break; |
1335 | default: |
1336 | ALOGE("%s: Unknown format %x, no output", __FUNCTION__, |
1337 | b.format); |
1338 | break; |
1339 | } |
1340 | } |
1341 | if ((!isjpeg)&&(mKernelBuffer)) { //jpeg buffer that is rgb888 has been save in the different buffer struct; |
1342 | // whose buffer putback separately. |
1343 | putback_frame(vinfo); |
1344 | } |
1345 | mKernelBuffer = NULL; |
1346 | |
1347 | return 0; |
1348 | } |
1349 | |
1350 | int Sensor::getStreamConfigurations(uint32_t picSizes[], const int32_t kAvailableFormats[], int size) { |
1351 | int res; |
1352 | int i, j, k, START; |
1353 | int count = 0; |
1354 | int pixelfmt; |
1355 | struct v4l2_frmsizeenum frmsize; |
1356 | char property[PROPERTY_VALUE_MAX]; |
1357 | unsigned int support_w,support_h; |
1358 | |
1359 | support_w = 10000; |
1360 | support_h = 10000; |
1361 | memset(property, 0, sizeof(property)); |
1362 | if(property_get("ro.camera.preview.MaxSize", property, NULL) > 0){ |
1363 | CAMHAL_LOGDB("support Max Preview Size :%s",property); |
1364 | if(sscanf(property,"%dx%d",&support_w,&support_h)!=2){ |
1365 | support_w = 10000; |
1366 | support_h = 10000; |
1367 | } |
1368 | } |
1369 | |
1370 | memset(&frmsize,0,sizeof(frmsize)); |
1371 | frmsize.pixel_format = getOutputFormat(); |
1372 | |
1373 | START = 0; |
1374 | for (i = 0; ; i++) { |
1375 | frmsize.index = i; |
1376 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1377 | if (res < 0){ |
1378 | DBG_LOGB("index=%d, break\n", i); |
1379 | break; |
1380 | } |
1381 | |
1382 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1383 | |
1384 | if (0 != (frmsize.discrete.width%16)) |
1385 | continue; |
1386 | |
1387 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1388 | continue; |
1389 | |
1390 | if (count >= size) |
1391 | break; |
1392 | |
1393 | picSizes[count+0] = HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; |
1394 | picSizes[count+1] = frmsize.discrete.width; |
1395 | picSizes[count+2] = frmsize.discrete.height; |
1396 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1397 | |
1398 | DBG_LOGB("get output width=%d, height=%d, format=%d\n", |
1399 | frmsize.discrete.width, frmsize.discrete.height, frmsize.pixel_format); |
1400 | if (0 == i) { |
1401 | count += 4; |
1402 | continue; |
1403 | } |
1404 | |
1405 | for (k = count; k > START; k -= 4) { |
1406 | if (frmsize.discrete.width * frmsize.discrete.height > |
1407 | picSizes[k - 3] * picSizes[k - 2]) { |
1408 | picSizes[k + 1] = picSizes[k - 3]; |
1409 | picSizes[k + 2] = picSizes[k - 2]; |
1410 | |
1411 | } else { |
1412 | break; |
1413 | } |
1414 | } |
1415 | picSizes[k + 1] = frmsize.discrete.width; |
1416 | picSizes[k + 2] = frmsize.discrete.height; |
1417 | |
1418 | count += 4; |
1419 | } |
1420 | } |
1421 | |
1422 | START = count; |
1423 | for (i = 0; ; i++) { |
1424 | frmsize.index = i; |
1425 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1426 | if (res < 0){ |
1427 | DBG_LOGB("index=%d, break\n", i); |
1428 | break; |
1429 | } |
1430 | |
1431 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1432 | |
1433 | if (0 != (frmsize.discrete.width%16)) |
1434 | continue; |
1435 | |
1436 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1437 | continue; |
1438 | |
1439 | if (count >= size) |
1440 | break; |
1441 | |
1442 | picSizes[count+0] = HAL_PIXEL_FORMAT_YCbCr_420_888; |
1443 | picSizes[count+1] = frmsize.discrete.width; |
1444 | picSizes[count+2] = frmsize.discrete.height; |
1445 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1446 | |
1447 | DBG_LOGB("get output width=%d, height=%d, format =\ |
1448 | HAL_PIXEL_FORMAT_YCbCr_420_888\n", frmsize.discrete.width, |
1449 | frmsize.discrete.height); |
1450 | if (0 == i) { |
1451 | count += 4; |
1452 | continue; |
1453 | } |
1454 | |
1455 | for (k = count; k > START; k -= 4) { |
1456 | if (frmsize.discrete.width * frmsize.discrete.height > |
1457 | picSizes[k - 3] * picSizes[k - 2]) { |
1458 | picSizes[k + 1] = picSizes[k - 3]; |
1459 | picSizes[k + 2] = picSizes[k - 2]; |
1460 | |
1461 | } else { |
1462 | break; |
1463 | } |
1464 | } |
1465 | picSizes[k + 1] = frmsize.discrete.width; |
1466 | picSizes[k + 2] = frmsize.discrete.height; |
1467 | |
1468 | count += 4; |
1469 | } |
1470 | } |
1471 | |
1472 | #if 0 |
1473 | if (frmsize.pixel_format == V4L2_PIX_FMT_YUYV) { |
1474 | START = count; |
1475 | for (i = 0; ; i++) { |
1476 | frmsize.index = i; |
1477 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1478 | if (res < 0){ |
1479 | DBG_LOGB("index=%d, break\n", i); |
1480 | break; |
1481 | } |
1482 | |
1483 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1484 | |
1485 | if (0 != (frmsize.discrete.width%16)) |
1486 | continue; |
1487 | |
1488 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1489 | continue; |
1490 | |
1491 | if (count >= size) |
1492 | break; |
1493 | |
1494 | picSizes[count+0] = HAL_PIXEL_FORMAT_YCbCr_422_I; |
1495 | picSizes[count+1] = frmsize.discrete.width; |
1496 | picSizes[count+2] = frmsize.discrete.height; |
1497 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1498 | |
1499 | DBG_LOGB("get output width=%d, height=%d, format =\ |
1500 | HAL_PIXEL_FORMAT_YCbCr_420_888\n", frmsize.discrete.width, |
1501 | frmsize.discrete.height); |
1502 | if (0 == i) { |
1503 | count += 4; |
1504 | continue; |
1505 | } |
1506 | |
1507 | for (k = count; k > START; k -= 4) { |
1508 | if (frmsize.discrete.width * frmsize.discrete.height > |
1509 | picSizes[k - 3] * picSizes[k - 2]) { |
1510 | picSizes[k + 1] = picSizes[k - 3]; |
1511 | picSizes[k + 2] = picSizes[k - 2]; |
1512 | |
1513 | } else { |
1514 | break; |
1515 | } |
1516 | } |
1517 | picSizes[k + 1] = frmsize.discrete.width; |
1518 | picSizes[k + 2] = frmsize.discrete.height; |
1519 | |
1520 | count += 4; |
1521 | } |
1522 | } |
1523 | } |
1524 | #endif |
1525 | |
1526 | uint32_t jpgSrcfmt[] = { |
1527 | V4L2_PIX_FMT_RGB24, |
1528 | V4L2_PIX_FMT_MJPEG, |
1529 | V4L2_PIX_FMT_YUYV, |
1530 | }; |
1531 | |
1532 | START = count; |
1533 | for (j = 0; j<(int)(sizeof(jpgSrcfmt)/sizeof(jpgSrcfmt[0])); j++) { |
1534 | memset(&frmsize,0,sizeof(frmsize)); |
1535 | frmsize.pixel_format = jpgSrcfmt[j]; |
1536 | |
1537 | for (i = 0; ; i++) { |
1538 | frmsize.index = i; |
1539 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1540 | if (res < 0){ |
1541 | DBG_LOGB("index=%d, break\n", i); |
1542 | break; |
1543 | } |
1544 | |
1545 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1546 | |
1547 | if (0 != (frmsize.discrete.width%16)) |
1548 | continue; |
1549 | |
1550 | //if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1551 | // continue; |
1552 | |
1553 | if (count >= size) |
1554 | break; |
1555 | |
1556 | if ((frmsize.pixel_format == V4L2_PIX_FMT_MJPEG) || (frmsize.pixel_format == V4L2_PIX_FMT_YUYV)) { |
1557 | if (!IsUsbAvailablePictureSize(kUsbAvailablePictureSize, frmsize.discrete.width, frmsize.discrete.height)) |
1558 | continue; |
1559 | } |
1560 | |
1561 | picSizes[count+0] = HAL_PIXEL_FORMAT_BLOB; |
1562 | picSizes[count+1] = frmsize.discrete.width; |
1563 | picSizes[count+2] = frmsize.discrete.height; |
1564 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1565 | |
1566 | if (0 == i) { |
1567 | count += 4; |
1568 | continue; |
1569 | } |
1570 | |
1571 | //TODO insert in descend order |
1572 | for (k = count; k > START; k -= 4) { |
1573 | if (frmsize.discrete.width * frmsize.discrete.height > |
1574 | picSizes[k - 3] * picSizes[k - 2]) { |
1575 | picSizes[k + 1] = picSizes[k - 3]; |
1576 | picSizes[k + 2] = picSizes[k - 2]; |
1577 | |
1578 | } else { |
1579 | break; |
1580 | } |
1581 | } |
1582 | |
1583 | picSizes[k + 1] = frmsize.discrete.width; |
1584 | picSizes[k + 2] = frmsize.discrete.height; |
1585 | |
1586 | count += 4; |
1587 | } |
1588 | } |
1589 | |
1590 | if (frmsize.index > 0) |
1591 | break; |
1592 | } |
1593 | |
1594 | if (frmsize.index == 0) |
1595 | CAMHAL_LOGDA("no support pixel fmt for jpeg"); |
1596 | |
1597 | return count; |
1598 | |
1599 | } |
1600 | |
1601 | int Sensor::getStreamConfigurationDurations(uint32_t picSizes[], int64_t duration[], int size) |
1602 | { |
1603 | int ret=0; int framerate=0; int temp_rate=0; |
1604 | struct v4l2_frmivalenum fival; |
1605 | int i,j=0; |
1606 | int count = 0; |
1607 | int tmp_size = size; |
1608 | memset(duration, 0 ,sizeof(int64_t)*ARRAY_SIZE(duration)); |
1609 | int pixelfmt_tbl[] = { |
1610 | V4L2_PIX_FMT_MJPEG, |
1611 | V4L2_PIX_FMT_YVU420, |
1612 | V4L2_PIX_FMT_NV21, |
1613 | V4L2_PIX_FMT_RGB24, |
1614 | V4L2_PIX_FMT_YUYV, |
1615 | //V4L2_PIX_FMT_YVU420 |
1616 | }; |
1617 | |
1618 | for( i = 0; i < (int) ARRAY_SIZE(pixelfmt_tbl); i++) |
1619 | { |
1620 | /* we got all duration for each resolution for prev format*/ |
1621 | if (count >= tmp_size) |
1622 | break; |
1623 | |
1624 | for( ; size > 0; size-=4) |
1625 | { |
1626 | memset(&fival, 0, sizeof(fival)); |
1627 | |
1628 | for (fival.index = 0;;fival.index++) |
1629 | { |
1630 | fival.pixel_format = pixelfmt_tbl[i]; |
1631 | fival.width = picSizes[size-3]; |
1632 | fival.height = picSizes[size-2]; |
1633 | if((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMEINTERVALS, &fival)) == 0) { |
1634 | if (fival.type == V4L2_FRMIVAL_TYPE_DISCRETE){ |
1635 | temp_rate = fival.discrete.denominator/fival.discrete.numerator; |
1636 | if(framerate < temp_rate) |
1637 | framerate = temp_rate; |
1638 | duration[count+0] = (int64_t)(picSizes[size-4]); |
1639 | duration[count+1] = (int64_t)(picSizes[size-3]); |
1640 | duration[count+2] = (int64_t)(picSizes[size-2]); |
1641 | duration[count+3] = (int64_t)((1.0/framerate) * 1000000000); |
1642 | j++; |
1643 | } else if (fival.type == V4L2_FRMIVAL_TYPE_CONTINUOUS){ |
1644 | temp_rate = fival.discrete.denominator/fival.discrete.numerator; |
1645 | if(framerate < temp_rate) |
1646 | framerate = temp_rate; |
1647 | duration[count+0] = (int64_t)picSizes[size-4]; |
1648 | duration[count+1] = (int64_t)picSizes[size-3]; |
1649 | duration[count+2] = (int64_t)picSizes[size-2]; |
1650 | duration[count+3] = (int64_t)((1.0/framerate) * 1000000000); |
1651 | j++; |
1652 | } else if (fival.type == V4L2_FRMIVAL_TYPE_STEPWISE){ |
1653 | temp_rate = fival.discrete.denominator/fival.discrete.numerator; |
1654 | if(framerate < temp_rate) |
1655 | framerate = temp_rate; |
1656 | duration[count+0] = (int64_t)picSizes[size-4]; |
1657 | duration[count+1] = (int64_t)picSizes[size-3]; |
1658 | duration[count+2] = (int64_t)picSizes[size-2]; |
1659 | duration[count+3] = (int64_t)((1.0/framerate) * 1000000000); |
1660 | j++; |
1661 | } |
1662 | } else { |
1663 | if (j > 0) { |
1664 | if (count >= tmp_size) |
1665 | break; |
1666 | duration[count+0] = (int64_t)(picSizes[size-4]); |
1667 | duration[count+1] = (int64_t)(picSizes[size-3]); |
1668 | duration[count+2] = (int64_t)(picSizes[size-2]); |
1669 | if (framerate == 5) { |
1670 | duration[count+3] = (int64_t)200000000L; |
1671 | } else if (framerate == 10) { |
1672 | duration[count+3] = (int64_t)100000000L; |
1673 | } else if (framerate == 15) { |
1674 | duration[count+3] = (int64_t)66666666L; |
1675 | } else if (framerate == 30) { |
1676 | duration[count+3] = (int64_t)33333333L; |
1677 | } else { |
1678 | duration[count+3] = (int64_t)66666666L; |
1679 | } |
1680 | count += 4; |
1681 | break; |
1682 | } else { |
1683 | break; |
1684 | } |
1685 | } |
1686 | } |
1687 | j=0; |
1688 | } |
1689 | size = tmp_size; |
1690 | } |
1691 | |
1692 | return count; |
1693 | |
1694 | } |
1695 | |
1696 | int64_t Sensor::getMinFrameDuration() |
1697 | { |
1698 | int64_t tmpDuration = 66666666L; // 1/15 s |
1699 | int64_t frameDuration = 66666666L; // 1/15 s |
1700 | struct v4l2_frmivalenum fival; |
1701 | int i,j; |
1702 | |
1703 | uint32_t pixelfmt_tbl[]={ |
1704 | V4L2_PIX_FMT_MJPEG, |
1705 | V4L2_PIX_FMT_YUYV, |
1706 | V4L2_PIX_FMT_NV21, |
1707 | }; |
1708 | struct v4l2_frmsize_discrete resolution_tbl[]={ |
1709 | {1920, 1080}, |
1710 | {1280, 960}, |
1711 | {640, 480}, |
1712 | {320, 240}, |
1713 | }; |
1714 | |
1715 | for (i = 0; i < (int)ARRAY_SIZE(pixelfmt_tbl); i++) { |
1716 | for (j = 0; j < (int) ARRAY_SIZE(resolution_tbl); j++) { |
1717 | memset(&fival, 0, sizeof(fival)); |
1718 | fival.index = 0; |
1719 | fival.pixel_format = pixelfmt_tbl[i]; |
1720 | fival.width = resolution_tbl[j].width; |
1721 | fival.height = resolution_tbl[j].height; |
1722 | |
1723 | while (ioctl(vinfo->fd, VIDIOC_ENUM_FRAMEINTERVALS, &fival) == 0) { |
1724 | if (fival.type == V4L2_FRMIVAL_TYPE_DISCRETE) { |
1725 | tmpDuration = |
1726 | fival.discrete.numerator * 1000000000L / fival.discrete.denominator; |
1727 | |
1728 | if (frameDuration > tmpDuration) |
1729 | frameDuration = tmpDuration; |
1730 | } else if (fival.type == V4L2_FRMIVAL_TYPE_CONTINUOUS) { |
1731 | frameDuration = |
1732 | fival.stepwise.max.numerator * 1000000000L / fival.stepwise.max.denominator; |
1733 | break; |
1734 | } else if (fival.type == V4L2_FRMIVAL_TYPE_STEPWISE) { |
1735 | frameDuration = |
1736 | fival.stepwise.max.numerator * 1000000000L / fival.stepwise.max.denominator; |
1737 | break; |
1738 | } |
1739 | fival.index++; |
1740 | } |
1741 | } |
1742 | |
1743 | if (fival.index > 0) { |
1744 | break; |
1745 | } |
1746 | } |
1747 | |
1748 | CAMHAL_LOGDB("enum frameDuration=%lld\n", frameDuration); |
1749 | return frameDuration; |
1750 | } |
1751 | |
1752 | int Sensor::getPictureSizes(int32_t picSizes[], int size, bool preview) { |
1753 | int res; |
1754 | int i; |
1755 | int count = 0; |
1756 | struct v4l2_frmsizeenum frmsize; |
1757 | char property[PROPERTY_VALUE_MAX]; |
1758 | unsigned int support_w,support_h; |
1759 | int preview_fmt; |
1760 | |
1761 | support_w = 10000; |
1762 | support_h = 10000; |
1763 | memset(property, 0, sizeof(property)); |
1764 | if(property_get("ro.camera.preview.MaxSize", property, NULL) > 0){ |
1765 | CAMHAL_LOGDB("support Max Preview Size :%s",property); |
1766 | if(sscanf(property,"%dx%d",&support_w,&support_h)!=2){ |
1767 | support_w = 10000; |
1768 | support_h = 10000; |
1769 | } |
1770 | } |
1771 | |
1772 | |
1773 | memset(&frmsize,0,sizeof(frmsize)); |
1774 | preview_fmt = V4L2_PIX_FMT_NV21;//getOutputFormat(); |
1775 | |
1776 | if (preview_fmt == V4L2_PIX_FMT_MJPEG) |
1777 | frmsize.pixel_format = V4L2_PIX_FMT_MJPEG; |
1778 | else if (preview_fmt == V4L2_PIX_FMT_NV21) { |
1779 | if (preview == true) |
1780 | frmsize.pixel_format = V4L2_PIX_FMT_NV21; |
1781 | else |
1782 | frmsize.pixel_format = V4L2_PIX_FMT_RGB24; |
1783 | } else if (preview_fmt == V4L2_PIX_FMT_YVU420) { |
1784 | if (preview == true) |
1785 | frmsize.pixel_format = V4L2_PIX_FMT_YVU420; |
1786 | else |
1787 | frmsize.pixel_format = V4L2_PIX_FMT_RGB24; |
1788 | } else if (preview_fmt == V4L2_PIX_FMT_YUYV) |
1789 | frmsize.pixel_format = V4L2_PIX_FMT_YUYV; |
1790 | |
1791 | for (i = 0; ; i++) { |
1792 | frmsize.index = i; |
1793 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1794 | if (res < 0){ |
1795 | DBG_LOGB("index=%d, break\n", i); |
1796 | break; |
1797 | } |
1798 | |
1799 | |
1800 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1801 | |
1802 | if (0 != (frmsize.discrete.width%16)) |
1803 | continue; |
1804 | |
1805 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1806 | continue; |
1807 | |
1808 | if (count >= size) |
1809 | break; |
1810 | |
1811 | picSizes[count] = frmsize.discrete.width; |
1812 | picSizes[count+1] = frmsize.discrete.height; |
1813 | |
1814 | if (0 == i) { |
1815 | count += 2; |
1816 | continue; |
1817 | } |
1818 | |
1819 | //TODO insert in descend order |
1820 | if (picSizes[count + 0] * picSizes[count + 1] > picSizes[count - 1] * picSizes[count - 2]) { |
1821 | picSizes[count + 0] = picSizes[count - 2]; |
1822 | picSizes[count + 1] = picSizes[count - 1]; |
1823 | |
1824 | picSizes[count - 2] = frmsize.discrete.width; |
1825 | picSizes[count - 1] = frmsize.discrete.height; |
1826 | } |
1827 | |
1828 | count += 2; |
1829 | } |
1830 | } |
1831 | |
1832 | return count; |
1833 | |
1834 | } |
1835 | |
1836 | void Sensor::captureRaw(uint8_t *img, uint32_t gain, uint32_t stride) { |
1837 | float totalGain = gain/100.0 * kBaseGainFactor; |
1838 | float noiseVarGain = totalGain * totalGain; |
1839 | float readNoiseVar = kReadNoiseVarBeforeGain * noiseVarGain |
1840 | + kReadNoiseVarAfterGain; |
1841 | |
1842 | int bayerSelect[4] = {Scene::R, Scene::Gr, Scene::Gb, Scene::B}; // RGGB |
1843 | mScene.setReadoutPixel(0,0); |
1844 | for (unsigned int y = 0; y < kResolution[1]; y++ ) { |
1845 | int *bayerRow = bayerSelect + (y & 0x1) * 2; |
1846 | uint16_t *px = (uint16_t*)img + y * stride; |
1847 | for (unsigned int x = 0; x < kResolution[0]; x++) { |
1848 | uint32_t electronCount; |
1849 | electronCount = mScene.getPixelElectrons()[bayerRow[x & 0x1]]; |
1850 | |
1851 | // TODO: Better pixel saturation curve? |
1852 | electronCount = (electronCount < kSaturationElectrons) ? |
1853 | electronCount : kSaturationElectrons; |
1854 | |
1855 | // TODO: Better A/D saturation curve? |
1856 | uint16_t rawCount = electronCount * totalGain; |
1857 | rawCount = (rawCount < kMaxRawValue) ? rawCount : kMaxRawValue; |
1858 | |
1859 | // Calculate noise value |
1860 | // TODO: Use more-correct Gaussian instead of uniform noise |
1861 | float photonNoiseVar = electronCount * noiseVarGain; |
1862 | float noiseStddev = sqrtf_approx(readNoiseVar + photonNoiseVar); |
1863 | // Scaled to roughly match gaussian/uniform noise stddev |
1864 | float noiseSample = std::rand() * (2.5 / (1.0 + RAND_MAX)) - 1.25; |
1865 | |
1866 | rawCount += kBlackLevel; |
1867 | rawCount += noiseStddev * noiseSample; |
1868 | |
1869 | *px++ = rawCount; |
1870 | } |
1871 | // TODO: Handle this better |
1872 | //simulatedTime += kRowReadoutTime; |
1873 | } |
1874 | ALOGVV("Raw sensor image captured"); |
1875 | } |
1876 | |
1877 | void Sensor::captureRGBA(uint8_t *img, uint32_t gain, uint32_t stride) { |
1878 | float totalGain = gain/100.0 * kBaseGainFactor; |
1879 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
1880 | int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
1881 | uint32_t inc = kResolution[0] / stride; |
1882 | |
1883 | for (unsigned int y = 0, outY = 0; y < kResolution[1]; y+=inc, outY++ ) { |
1884 | uint8_t *px = img + outY * stride * 4; |
1885 | mScene.setReadoutPixel(0, y); |
1886 | for (unsigned int x = 0; x < kResolution[0]; x+=inc) { |
1887 | uint32_t rCount, gCount, bCount; |
1888 | // TODO: Perfect demosaicing is a cheat |
1889 | const uint32_t *pixel = mScene.getPixelElectrons(); |
1890 | rCount = pixel[Scene::R] * scale64x; |
1891 | gCount = pixel[Scene::Gr] * scale64x; |
1892 | bCount = pixel[Scene::B] * scale64x; |
1893 | |
1894 | *px++ = rCount < 255*64 ? rCount / 64 : 255; |
1895 | *px++ = gCount < 255*64 ? gCount / 64 : 255; |
1896 | *px++ = bCount < 255*64 ? bCount / 64 : 255; |
1897 | *px++ = 255; |
1898 | for (unsigned int j = 1; j < inc; j++) |
1899 | mScene.getPixelElectrons(); |
1900 | } |
1901 | // TODO: Handle this better |
1902 | //simulatedTime += kRowReadoutTime; |
1903 | } |
1904 | ALOGVV("RGBA sensor image captured"); |
1905 | } |
1906 | |
1907 | void Sensor::captureRGB(uint8_t *img, uint32_t gain, uint32_t stride) { |
1908 | #if 0 |
1909 | float totalGain = gain/100.0 * kBaseGainFactor; |
1910 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
1911 | int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
1912 | uint32_t inc = kResolution[0] / stride; |
1913 | |
1914 | for (unsigned int y = 0, outY = 0; y < kResolution[1]; y += inc, outY++ ) { |
1915 | mScene.setReadoutPixel(0, y); |
1916 | uint8_t *px = img + outY * stride * 3; |
1917 | for (unsigned int x = 0; x < kResolution[0]; x += inc) { |
1918 | uint32_t rCount, gCount, bCount; |
1919 | // TODO: Perfect demosaicing is a cheat |
1920 | const uint32_t *pixel = mScene.getPixelElectrons(); |
1921 | rCount = pixel[Scene::R] * scale64x; |
1922 | gCount = pixel[Scene::Gr] * scale64x; |
1923 | bCount = pixel[Scene::B] * scale64x; |
1924 | |
1925 | *px++ = rCount < 255*64 ? rCount / 64 : 255; |
1926 | *px++ = gCount < 255*64 ? gCount / 64 : 255; |
1927 | *px++ = bCount < 255*64 ? bCount / 64 : 255; |
1928 | for (unsigned int j = 1; j < inc; j++) |
1929 | mScene.getPixelElectrons(); |
1930 | } |
1931 | // TODO: Handle this better |
1932 | //simulatedTime += kRowReadoutTime; |
1933 | } |
1934 | #else |
1935 | uint8_t *src = NULL; |
1936 | int ret = 0, rotate = 0; |
1937 | uint32_t width = 0, height = 0; |
1938 | int dqTryNum = 3; |
1939 | |
1940 | rotate = getPictureRotate(); |
1941 | width = vinfo->picture.format.fmt.pix.width; |
1942 | height = vinfo->picture.format.fmt.pix.height; |
1943 | |
1944 | if (mSensorType == SENSOR_USB) { |
1945 | releasebuf_and_stop_capturing(vinfo); |
1946 | } else { |
1947 | stop_capturing(vinfo); |
1948 | } |
1949 | |
1950 | ret = start_picture(vinfo,rotate); |
1951 | if (ret < 0) |
1952 | { |
1953 | ALOGD("start picture failed!"); |
1954 | } |
1955 | while(1) |
1956 | { |
1957 | src = (uint8_t *)get_picture(vinfo); |
1958 | if ((NULL != src) && (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)) { |
1959 | while (dqTryNum > 0) { |
1960 | if (NULL != src) { |
1961 | putback_picture_frame(vinfo); |
1962 | } |
1963 | usleep(10000); |
1964 | dqTryNum --; |
1965 | src = (uint8_t *)get_picture(vinfo); |
1966 | } |
1967 | } |
1968 | |
1969 | if (NULL != src) { |
1970 | if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
1971 | uint8_t *tmp_buffer = new uint8_t[width * height * 3 / 2]; |
1972 | if ( tmp_buffer == NULL) { |
1973 | ALOGE("new buffer failed!\n"); |
1974 | return; |
1975 | } |
1976 | if (ConvertMjpegToNV21(src, vinfo->picture.buf.bytesused, tmp_buffer, |
1977 | width, tmp_buffer + width * height, (width + 1) / 2, width, |
1978 | height, width, height, libyuv::FOURCC_MJPG) != 0) { |
1979 | DBG_LOGA("Decode MJPEG frame failed\n"); |
1980 | putback_picture_frame(vinfo); |
1981 | usleep(5000); |
1982 | } else { |
1983 | nv21_to_rgb24(tmp_buffer,img,width,height); |
1984 | if (tmp_buffer != NULL) |
1985 | delete [] tmp_buffer; |
1986 | break; |
1987 | } |
1988 | } else if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
1989 | if (vinfo->picture.buf.length == vinfo->picture.buf.bytesused) { |
1990 | yuyv422_to_rgb24(src,img,width,height); |
1991 | break; |
1992 | } else { |
1993 | putback_picture_frame(vinfo); |
1994 | usleep(5000); |
1995 | } |
1996 | } else if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_RGB24) { |
1997 | if (vinfo->picture.buf.length == width * height * 3) { |
1998 | memcpy(img, src, vinfo->picture.buf.length); |
1999 | } else { |
2000 | rgb24_memcpy(img, src, width, height); |
2001 | } |
2002 | break; |
2003 | } else if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_NV21) { |
2004 | memcpy(img, src, vinfo->picture.buf.length); |
2005 | break; |
2006 | } |
2007 | } |
2008 | } |
2009 | ALOGD("get picture success !"); |
2010 | |
2011 | if (mSensorType == SENSOR_USB) { |
2012 | releasebuf_and_stop_picture(vinfo); |
2013 | } else { |
2014 | stop_picture(vinfo); |
2015 | } |
2016 | |
2017 | #endif |
2018 | } |
2019 | |
2020 | void Sensor::YUYVToNV21(uint8_t *src, uint8_t *dst, int width, int height) |
2021 | { |
2022 | for (int i = 0; i < width * height * 2; i += 2) { |
2023 | *dst++ = *(src + i); |
2024 | } |
2025 | |
2026 | for (int y = 0; y < height - 1; y +=2) { |
2027 | for (int j = 0; j < width * 2; j += 4) { |
2028 | *dst++ = (*(src + 3 + j) + *(src + 3 + j + width * 2) + 1) >> 1; //v |
2029 | *dst++ = (*(src + 1 + j) + *(src + 1 + j + width * 2) + 1) >> 1; //u |
2030 | } |
2031 | src += width * 2 * 2; |
2032 | } |
2033 | |
2034 | if (height & 1) |
2035 | for (int j = 0; j < width * 2; j += 4) { |
2036 | *dst++ = *(src + 3 + j); //v |
2037 | *dst++ = *(src + 1 + j); //u |
2038 | } |
2039 | } |
2040 | |
2041 | void Sensor::YUYVToYV12(uint8_t *src, uint8_t *dst, int width, int height) |
2042 | { |
2043 | //width should be an even number. |
2044 | //uv ALIGN 32. |
2045 | int i,j,stride,c_stride,c_size,y_size,cb_offset,cr_offset; |
2046 | unsigned char *dst_copy,*src_copy; |
2047 | |
2048 | dst_copy = dst; |
2049 | src_copy = src; |
2050 | |
2051 | y_size = width*height; |
2052 | c_stride = ALIGN(width/2, 16); |
2053 | c_size = c_stride * height/2; |
2054 | cr_offset = y_size; |
2055 | cb_offset = y_size+c_size; |
2056 | |
2057 | for(i=0;i< y_size;i++){ |
2058 | *dst++ = *src; |
2059 | src += 2; |
2060 | } |
2061 | |
2062 | dst = dst_copy; |
2063 | src = src_copy; |
2064 | |
2065 | for(i=0;i<height;i+=2){ |
2066 | for(j=1;j<width*2;j+=4){//one line has 2*width bytes for yuyv. |
2067 | //ceil(u1+u2)/2 |
2068 | *(dst+cr_offset+j/4)= (*(src+j+2) + *(src+j+2+width*2) + 1)/2; |
2069 | *(dst+cb_offset+j/4)= (*(src+j) + *(src+j+width*2) + 1)/2; |
2070 | } |
2071 | dst += c_stride; |
2072 | src += width*4; |
2073 | } |
2074 | } |
2075 | |
2076 | status_t Sensor::force_reset_sensor() { |
2077 | DBG_LOGA("force_reset_sensor"); |
2078 | status_t ret; |
2079 | mTimeOutCount = 0; |
2080 | ret = streamOff(); |
2081 | ret = setBuffersFormat(vinfo); |
2082 | ret = streamOn(); |
2083 | DBG_LOGB("%s , ret = %d", __FUNCTION__, ret); |
2084 | return ret; |
2085 | } |
2086 | |
2087 | void Sensor::captureNV21(StreamBuffer b, uint32_t gain) { |
2088 | #if 0 |
2089 | float totalGain = gain/100.0 * kBaseGainFactor; |
2090 | // Using fixed-point math with 6 bits of fractional precision. |
2091 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
2092 | const int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
2093 | // In fixed-point math, saturation point of sensor after gain |
2094 | const int saturationPoint = 64 * 255; |
2095 | // Fixed-point coefficients for RGB-YUV transform |
2096 | // Based on JFIF RGB->YUV transform. |
2097 | // Cb/Cr offset scaled by 64x twice since they're applied post-multiply |
2098 | const int rgbToY[] = {19, 37, 7}; |
2099 | const int rgbToCb[] = {-10,-21, 32, 524288}; |
2100 | const int rgbToCr[] = {32,-26, -5, 524288}; |
2101 | // Scale back to 8bpp non-fixed-point |
2102 | const int scaleOut = 64; |
2103 | const int scaleOutSq = scaleOut * scaleOut; // after multiplies |
2104 | |
2105 | uint32_t inc = kResolution[0] / stride; |
2106 | uint32_t outH = kResolution[1] / inc; |
2107 | for (unsigned int y = 0, outY = 0; |
2108 | y < kResolution[1]; y+=inc, outY++) { |
2109 | uint8_t *pxY = img + outY * stride; |
2110 | uint8_t *pxVU = img + (outH + outY / 2) * stride; |
2111 | mScene.setReadoutPixel(0,y); |
2112 | for (unsigned int outX = 0; outX < stride; outX++) { |
2113 | int32_t rCount, gCount, bCount; |
2114 | // TODO: Perfect demosaicing is a cheat |
2115 | const uint32_t *pixel = mScene.getPixelElectrons(); |
2116 | rCount = pixel[Scene::R] * scale64x; |
2117 | rCount = rCount < saturationPoint ? rCount : saturationPoint; |
2118 | gCount = pixel[Scene::Gr] * scale64x; |
2119 | gCount = gCount < saturationPoint ? gCount : saturationPoint; |
2120 | bCount = pixel[Scene::B] * scale64x; |
2121 | bCount = bCount < saturationPoint ? bCount : saturationPoint; |
2122 | |
2123 | *pxY++ = (rgbToY[0] * rCount + |
2124 | rgbToY[1] * gCount + |
2125 | rgbToY[2] * bCount) / scaleOutSq; |
2126 | if (outY % 2 == 0 && outX % 2 == 0) { |
2127 | *pxVU++ = (rgbToCr[0] * rCount + |
2128 | rgbToCr[1] * gCount + |
2129 | rgbToCr[2] * bCount + |
2130 | rgbToCr[3]) / scaleOutSq; |
2131 | *pxVU++ = (rgbToCb[0] * rCount + |
2132 | rgbToCb[1] * gCount + |
2133 | rgbToCb[2] * bCount + |
2134 | rgbToCb[3]) / scaleOutSq; |
2135 | } |
2136 | for (unsigned int j = 1; j < inc; j++) |
2137 | mScene.getPixelElectrons(); |
2138 | } |
2139 | } |
2140 | #else |
2141 | uint8_t *src; |
2142 | |
2143 | if (mKernelBuffer) { |
2144 | src = mKernelBuffer; |
2145 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_NV21) { |
2146 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2147 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2148 | if ((width == b.width) && (height == b.height)) { |
2149 | memcpy(b.img, src, b.width * b.height * 3/2); |
2150 | } else { |
2151 | ReSizeNV21(vinfo, src, b.img, b.width, b.height); |
2152 | } |
2153 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2154 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2155 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2156 | |
2157 | if ((width == b.width) && (height == b.height)) { |
2158 | memcpy(b.img, src, b.width * b.height * 3/2); |
2159 | } else { |
2160 | ReSizeNV21(vinfo, src, b.img, b.width, b.height); |
2161 | } |
2162 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2163 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2164 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2165 | |
2166 | if ((width == b.width) && (height == b.height)) { |
2167 | memcpy(b.img, src, b.width * b.height * 3/2); |
2168 | } else { |
2169 | ReSizeNV21(vinfo, src, b.img, b.width, b.height); |
2170 | } |
2171 | } else { |
2172 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2173 | } |
2174 | return ; |
2175 | } |
2176 | while(1){ |
2177 | if (mFlushFlag) { |
2178 | break; |
2179 | } |
2180 | |
2181 | if (mExitSensorThread) { |
2182 | break; |
2183 | } |
2184 | |
2185 | src = (uint8_t *)get_frame(vinfo); |
2186 | if (NULL == src) { |
2187 | if (get_device_status(vinfo)) { |
2188 | break; |
2189 | } |
2190 | ALOGVV("get frame NULL, sleep 5ms"); |
2191 | usleep(5000); |
2192 | mTimeOutCount++; |
2193 | if (mTimeOutCount > 300) { |
2194 | force_reset_sensor(); |
2195 | } |
2196 | continue; |
2197 | } |
2198 | mTimeOutCount = 0; |
2199 | if (mSensorType == SENSOR_USB) { |
2200 | if (vinfo->preview.format.fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) { |
2201 | if (vinfo->preview.buf.length != vinfo->preview.buf.bytesused) { |
2202 | DBG_LOGB("length=%d, bytesused=%d \n", vinfo->preview.buf.length, vinfo->preview.buf.bytesused); |
2203 | putback_frame(vinfo); |
2204 | continue; |
2205 | } |
2206 | } |
2207 | } |
2208 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_NV21) { |
2209 | if (vinfo->preview.buf.length == b.width * b.height * 3/2) { |
2210 | memcpy(b.img, src, vinfo->preview.buf.length); |
2211 | } else { |
2212 | nv21_memcpy_align32 (b.img, src, b.width, b.height); |
2213 | } |
2214 | mKernelBuffer = b.img; |
2215 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2216 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2217 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2218 | memset(mTemp_buffer, 0 , width * height * 3/2); |
2219 | YUYVToNV21(src, mTemp_buffer, width, height); |
2220 | if ((width == b.width) && (height == b.height)) { |
2221 | memcpy(b.img, mTemp_buffer, b.width * b.height * 3/2); |
2222 | mKernelBuffer = b.img; |
2223 | } else { |
2224 | if ((b.height % 2) != 0) { |
2225 | DBG_LOGB("%d , b.height = %d", __LINE__, b.height); |
2226 | b.height = b.height - 1; |
2227 | } |
2228 | ReSizeNV21(vinfo, mTemp_buffer, b.img, b.width, b.height); |
2229 | mKernelBuffer = mTemp_buffer; |
2230 | } |
2231 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2232 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2233 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2234 | memset(mTemp_buffer, 0 , width * height * 3/2); |
2235 | if (ConvertMjpegToNV21(src, vinfo->preview.buf.bytesused, mTemp_buffer, |
2236 | width, mTemp_buffer + width * height, (width + 1) / 2, width, |
2237 | height, width, height, libyuv::FOURCC_MJPG) != 0) { |
2238 | putback_frame(vinfo); |
2239 | ALOGE("%s , %d , Decode MJPEG frame failed \n", __FUNCTION__ , __LINE__); |
2240 | continue; |
2241 | } |
2242 | if ((width == b.width) && (height == b.height)) { |
2243 | memcpy(b.img, mTemp_buffer, b.width * b.height * 3/2); |
2244 | mKernelBuffer = b.img; |
2245 | } else { |
2246 | if ((b.height % 2) != 0) { |
2247 | DBG_LOGB("%d, b.height = %d", __LINE__, b.height); |
2248 | b.height = b.height - 1; |
2249 | } |
2250 | ReSizeNV21(vinfo, mTemp_buffer, b.img, b.width, b.height); |
2251 | mKernelBuffer = mTemp_buffer; |
2252 | } |
2253 | } |
2254 | |
2255 | break; |
2256 | } |
2257 | #endif |
2258 | |
2259 | ALOGVV("NV21 sensor image captured"); |
2260 | } |
2261 | |
2262 | void Sensor::captureYV12(StreamBuffer b, uint32_t gain) { |
2263 | #if 0 |
2264 | float totalGain = gain/100.0 * kBaseGainFactor; |
2265 | // Using fixed-point math with 6 bits of fractional precision. |
2266 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
2267 | const int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
2268 | // In fixed-point math, saturation point of sensor after gain |
2269 | const int saturationPoint = 64 * 255; |
2270 | // Fixed-point coefficients for RGB-YUV transform |
2271 | // Based on JFIF RGB->YUV transform. |
2272 | // Cb/Cr offset scaled by 64x twice since they're applied post-multiply |
2273 | const int rgbToY[] = {19, 37, 7}; |
2274 | const int rgbToCb[] = {-10,-21, 32, 524288}; |
2275 | const int rgbToCr[] = {32,-26, -5, 524288}; |
2276 | // Scale back to 8bpp non-fixed-point |
2277 | const int scaleOut = 64; |
2278 | const int scaleOutSq = scaleOut * scaleOut; // after multiplies |
2279 | |
2280 | uint32_t inc = kResolution[0] / stride; |
2281 | uint32_t outH = kResolution[1] / inc; |
2282 | for (unsigned int y = 0, outY = 0; |
2283 | y < kResolution[1]; y+=inc, outY++) { |
2284 | uint8_t *pxY = img + outY * stride; |
2285 | uint8_t *pxVU = img + (outH + outY / 2) * stride; |
2286 | mScene.setReadoutPixel(0,y); |
2287 | for (unsigned int outX = 0; outX < stride; outX++) { |
2288 | int32_t rCount, gCount, bCount; |
2289 | // TODO: Perfect demosaicing is a cheat |
2290 | const uint32_t *pixel = mScene.getPixelElectrons(); |
2291 | rCount = pixel[Scene::R] * scale64x; |
2292 | rCount = rCount < saturationPoint ? rCount : saturationPoint; |
2293 | gCount = pixel[Scene::Gr] * scale64x; |
2294 | gCount = gCount < saturationPoint ? gCount : saturationPoint; |
2295 | bCount = pixel[Scene::B] * scale64x; |
2296 | bCount = bCount < saturationPoint ? bCount : saturationPoint; |
2297 | |
2298 | *pxY++ = (rgbToY[0] * rCount + |
2299 | rgbToY[1] * gCount + |
2300 | rgbToY[2] * bCount) / scaleOutSq; |
2301 | if (outY % 2 == 0 && outX % 2 == 0) { |
2302 | *pxVU++ = (rgbToCr[0] * rCount + |
2303 | rgbToCr[1] * gCount + |
2304 | rgbToCr[2] * bCount + |
2305 | rgbToCr[3]) / scaleOutSq; |
2306 | *pxVU++ = (rgbToCb[0] * rCount + |
2307 | rgbToCb[1] * gCount + |
2308 | rgbToCb[2] * bCount + |
2309 | rgbToCb[3]) / scaleOutSq; |
2310 | } |
2311 | for (unsigned int j = 1; j < inc; j++) |
2312 | mScene.getPixelElectrons(); |
2313 | } |
2314 | } |
2315 | #else |
2316 | uint8_t *src; |
2317 | if (mKernelBuffer) { |
2318 | src = mKernelBuffer; |
2319 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YVU420) { |
2320 | //memcpy(b.img, src, 200 * 100 * 3 / 2 /*vinfo->preview.buf.length*/); |
2321 | ALOGI("Sclale YV12 frame down \n"); |
2322 | |
2323 | int width = vinfo->preview.format.fmt.pix.width; |
2324 | int height = vinfo->preview.format.fmt.pix.height; |
2325 | int ret = libyuv::I420Scale(src, width, |
2326 | src + width * height, width / 2, |
2327 | src + width * height + width * height / 4, width / 2, |
2328 | width, height, |
2329 | b.img, b.width, |
2330 | b.img + b.width * b.height, b.width / 2, |
2331 | b.img + b.width * b.height + b.width * b.height / 4, b.width / 2, |
2332 | b.width, b.height, |
2333 | libyuv::kFilterNone); |
2334 | if (ret < 0) |
2335 | ALOGE("Sclale YV12 frame down failed!\n"); |
2336 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2337 | int width = vinfo->preview.format.fmt.pix.width; |
2338 | int height = vinfo->preview.format.fmt.pix.height; |
2339 | uint8_t *tmp_buffer = new uint8_t[width * height * 3 / 2]; |
2340 | |
2341 | if ( tmp_buffer == NULL) { |
2342 | ALOGE("new buffer failed!\n"); |
2343 | return; |
2344 | } |
2345 | |
2346 | YUYVToYV12(src, tmp_buffer, width, height); |
2347 | |
2348 | int ret = libyuv::I420Scale(tmp_buffer, width, |
2349 | tmp_buffer + width * height, width / 2, |
2350 | tmp_buffer + width * height + width * height / 4, width / 2, |
2351 | width, height, |
2352 | b.img, b.width, |
2353 | b.img + b.width * b.height, b.width / 2, |
2354 | b.img + b.width * b.height + b.width * b.height / 4, b.width / 2, |
2355 | b.width, b.height, |
2356 | libyuv::kFilterNone); |
2357 | if (ret < 0) |
2358 | ALOGE("Sclale YV12 frame down failed!\n"); |
2359 | delete [] tmp_buffer; |
2360 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2361 | int width = vinfo->preview.format.fmt.pix.width; |
2362 | int height = vinfo->preview.format.fmt.pix.height; |
2363 | uint8_t *tmp_buffer = new uint8_t[width * height * 3 / 2]; |
2364 | |
2365 | if ( tmp_buffer == NULL) { |
2366 | ALOGE("new buffer failed!\n"); |
2367 | return; |
2368 | } |
2369 | |
2370 | if (ConvertToI420(src, vinfo->preview.buf.bytesused, tmp_buffer, width, tmp_buffer + width * height + width * height / 4, (width + 1) / 2, |
2371 | tmp_buffer + width * height, (width + 1) / 2, 0, 0, width, height, |
2372 | width, height, libyuv::kRotate0, libyuv::FOURCC_MJPG) != 0) { |
2373 | DBG_LOGA("Decode MJPEG frame failed\n"); |
2374 | } |
2375 | |
2376 | int ret = libyuv::I420Scale(tmp_buffer, width, |
2377 | tmp_buffer + width * height, width / 2, |
2378 | tmp_buffer + width * height + width * height / 4, width / 2, |
2379 | width, height, |
2380 | b.img, b.width, |
2381 | b.img + b.width * b.height, b.width / 2, |
2382 | b.img + b.width * b.height + b.width * b.height / 4, b.width / 2, |
2383 | b.width, b.height, |
2384 | libyuv::kFilterNone); |
2385 | if (ret < 0) |
2386 | ALOGE("Sclale YV12 frame down failed!\n"); |
2387 | |
2388 | delete [] tmp_buffer; |
2389 | } else { |
2390 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2391 | } |
2392 | return ; |
2393 | } |
2394 | while(1){ |
2395 | if (mFlushFlag) { |
2396 | break; |
2397 | } |
2398 | if (mExitSensorThread) { |
2399 | break; |
2400 | } |
2401 | src = (uint8_t *)get_frame(vinfo); |
2402 | |
2403 | if (NULL == src) { |
2404 | if (get_device_status(vinfo)) { |
2405 | break; |
2406 | } |
2407 | ALOGVV("get frame NULL, sleep 5ms"); |
2408 | usleep(5000); |
2409 | mTimeOutCount++; |
2410 | if (mTimeOutCount > 300) { |
2411 | force_reset_sensor(); |
2412 | } |
2413 | continue; |
2414 | } |
2415 | mTimeOutCount = 0; |
2416 | if (mSensorType == SENSOR_USB) { |
2417 | if (vinfo->preview.format.fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) { |
2418 | if (vinfo->preview.buf.length != vinfo->preview.buf.bytesused) { |
2419 | CAMHAL_LOGDB("length=%d, bytesused=%d \n", vinfo->preview.buf.length, vinfo->preview.buf.bytesused); |
2420 | putback_frame(vinfo); |
2421 | continue; |
2422 | } |
2423 | } |
2424 | } |
2425 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YVU420) { |
2426 | if (vinfo->preview.buf.length == b.width * b.height * 3/2) { |
2427 | memcpy(b.img, src, vinfo->preview.buf.length); |
2428 | } else { |
2429 | yv12_memcpy_align32 (b.img, src, b.width, b.height); |
2430 | } |
2431 | mKernelBuffer = b.img; |
2432 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2433 | int width = vinfo->preview.format.fmt.pix.width; |
2434 | int height = vinfo->preview.format.fmt.pix.height; |
2435 | YUYVToYV12(src, b.img, width, height); |
2436 | mKernelBuffer = b.img; |
2437 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2438 | int width = vinfo->preview.format.fmt.pix.width; |
2439 | int height = vinfo->preview.format.fmt.pix.height; |
2440 | if (ConvertToI420(src, vinfo->preview.buf.bytesused, b.img, width, b.img + width * height + width * height / 4, (width + 1) / 2, |
2441 | b.img + width * height, (width + 1) / 2, 0, 0, width, height, |
2442 | width, height, libyuv::kRotate0, libyuv::FOURCC_MJPG) != 0) { |
2443 | putback_frame(vinfo); |
2444 | DBG_LOGA("Decode MJPEG frame failed\n"); |
2445 | continue; |
2446 | } |
2447 | mKernelBuffer = b.img; |
2448 | } else { |
2449 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2450 | } |
2451 | |
2452 | break; |
2453 | } |
2454 | #endif |
2455 | //mKernelBuffer = src; |
2456 | ALOGVV("YV12 sensor image captured"); |
2457 | } |
2458 | |
2459 | void Sensor::captureYUYV(uint8_t *img, uint32_t gain, uint32_t stride) { |
2460 | #if 0 |
2461 | float totalGain = gain/100.0 * kBaseGainFactor; |
2462 | // Using fixed-point math with 6 bits of fractional precision. |
2463 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
2464 | const int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
2465 | // In fixed-point math, saturation point of sensor after gain |
2466 | const int saturationPoint = 64 * 255; |
2467 | // Fixed-point coefficients for RGB-YUV transform |
2468 | // Based on JFIF RGB->YUV transform. |
2469 | // Cb/Cr offset scaled by 64x twice since they're applied post-multiply |
2470 | const int rgbToY[] = {19, 37, 7}; |
2471 | const int rgbToCb[] = {-10,-21, 32, 524288}; |
2472 | const int rgbToCr[] = {32,-26, -5, 524288}; |
2473 | // Scale back to 8bpp non-fixed-point |
2474 | const int scaleOut = 64; |
2475 | const int scaleOutSq = scaleOut * scaleOut; // after multiplies |
2476 | |
2477 | uint32_t inc = kResolution[0] / stride; |
2478 | uint32_t outH = kResolution[1] / inc; |
2479 | for (unsigned int y = 0, outY = 0; |
2480 | y < kResolution[1]; y+=inc, outY++) { |
2481 | uint8_t *pxY = img + outY * stride; |
2482 | uint8_t *pxVU = img + (outH + outY / 2) * stride; |
2483 | mScene.setReadoutPixel(0,y); |
2484 | for (unsigned int outX = 0; outX < stride; outX++) { |
2485 | int32_t rCount, gCount, bCount; |
2486 | // TODO: Perfect demosaicing is a cheat |
2487 | const uint32_t *pixel = mScene.getPixelElectrons(); |
2488 | rCount = pixel[Scene::R] * scale64x; |
2489 | rCount = rCount < saturationPoint ? rCount : saturationPoint; |
2490 | gCount = pixel[Scene::Gr] * scale64x; |
2491 | gCount = gCount < saturationPoint ? gCount : saturationPoint; |
2492 | bCount = pixel[Scene::B] * scale64x; |
2493 | bCount = bCount < saturationPoint ? bCount : saturationPoint; |
2494 | |
2495 | *pxY++ = (rgbToY[0] * rCount + |
2496 | rgbToY[1] * gCount + |
2497 | rgbToY[2] * bCount) / scaleOutSq; |
2498 | if (outY % 2 == 0 && outX % 2 == 0) { |
2499 | *pxVU++ = (rgbToCr[0] * rCount + |
2500 | rgbToCr[1] * gCount + |
2501 | rgbToCr[2] * bCount + |
2502 | rgbToCr[3]) / scaleOutSq; |
2503 | *pxVU++ = (rgbToCb[0] * rCount + |
2504 | rgbToCb[1] * gCount + |
2505 | rgbToCb[2] * bCount + |
2506 | rgbToCb[3]) / scaleOutSq; |
2507 | } |
2508 | for (unsigned int j = 1; j < inc; j++) |
2509 | mScene.getPixelElectrons(); |
2510 | } |
2511 | } |
2512 | #else |
2513 | uint8_t *src; |
2514 | if (mKernelBuffer) { |
2515 | src = mKernelBuffer; |
2516 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2517 | //TODO YUYV scale |
2518 | //memcpy(img, src, vinfo->preview.buf.length); |
2519 | |
2520 | } else |
2521 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2522 | |
2523 | return ; |
2524 | } |
2525 | |
2526 | while(1) { |
2527 | if (mFlushFlag) { |
2528 | break; |
2529 | } |
2530 | if (mExitSensorThread) { |
2531 | break; |
2532 | } |
2533 | src = (uint8_t *)get_frame(vinfo); |
2534 | if (NULL == src) { |
2535 | if (get_device_status(vinfo)) { |
2536 | break; |
2537 | } |
2538 | ALOGVV("get frame NULL, sleep 5ms"); |
2539 | usleep(5000); |
2540 | mTimeOutCount++; |
2541 | if (mTimeOutCount > 300) { |
2542 | force_reset_sensor(); |
2543 | } |
2544 | continue; |
2545 | } |
2546 | mTimeOutCount = 0; |
2547 | if (mSensorType == SENSOR_USB) { |
2548 | if (vinfo->preview.format.fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) { |
2549 | if (vinfo->preview.buf.length != vinfo->preview.buf.bytesused) { |
2550 | CAMHAL_LOGDB("length=%d, bytesused=%d \n", vinfo->preview.buf.length, vinfo->preview.buf.bytesused); |
2551 | putback_frame(vinfo); |
2552 | continue; |
2553 | } |
2554 | } |
2555 | } |
2556 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2557 | memcpy(img, src, vinfo->preview.buf.length); |
2558 | mKernelBuffer = src; |
2559 | } else { |
2560 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2561 | } |
2562 | |
2563 | break; |
2564 | } |
2565 | #endif |
2566 | //mKernelBuffer = src; |
2567 | ALOGVV("YUYV sensor image captured"); |
2568 | } |
2569 | |
2570 | void Sensor::dump(int fd) { |
2571 | String8 result; |
2572 | result = String8::format("%s, sensor preview information: \n", __FILE__); |
2573 | result.appendFormat("camera preview fps: %.2f\n", mCurFps); |
2574 | result.appendFormat("camera preview width: %d , height =%d\n", |
2575 | vinfo->preview.format.fmt.pix.width,vinfo->preview.format.fmt.pix.height); |
2576 | |
2577 | result.appendFormat("camera preview format: %.4s\n\n", |
2578 | (char *) &vinfo->preview.format.fmt.pix.pixelformat); |
2579 | |
2580 | write(fd, result.string(), result.size()); |
2581 | } |
2582 | |
2583 | } // namespace android |
2584 | |
2585 |