blob: ae69b96c07d6ee000ce25c2628066f2cee4cf915
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 | #define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) |
45 | |
46 | namespace android { |
47 | |
48 | const unsigned int Sensor::kResolution[2] = {1600, 1200}; |
49 | |
50 | const nsecs_t Sensor::kExposureTimeRange[2] = |
51 | {1000L, 30000000000L} ; // 1 us - 30 sec |
52 | const nsecs_t Sensor::kFrameDurationRange[2] = |
53 | {33331760L, 30000000000L}; // ~1/30 s - 30 sec |
54 | const nsecs_t Sensor::kMinVerticalBlank = 10000L; |
55 | |
56 | const uint8_t Sensor::kColorFilterArrangement = |
57 | ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB; |
58 | |
59 | // Output image data characteristics |
60 | const uint32_t Sensor::kMaxRawValue = 4000; |
61 | const uint32_t Sensor::kBlackLevel = 1000; |
62 | |
63 | // Sensor sensitivity |
64 | const float Sensor::kSaturationVoltage = 0.520f; |
65 | const uint32_t Sensor::kSaturationElectrons = 2000; |
66 | const float Sensor::kVoltsPerLuxSecond = 0.100f; |
67 | |
68 | const float Sensor::kElectronsPerLuxSecond = |
69 | Sensor::kSaturationElectrons / Sensor::kSaturationVoltage |
70 | * Sensor::kVoltsPerLuxSecond; |
71 | |
72 | const float Sensor::kBaseGainFactor = (float)Sensor::kMaxRawValue / |
73 | Sensor::kSaturationElectrons; |
74 | |
75 | const float Sensor::kReadNoiseStddevBeforeGain = 1.177; // in electrons |
76 | const float Sensor::kReadNoiseStddevAfterGain = 2.100; // in digital counts |
77 | const float Sensor::kReadNoiseVarBeforeGain = |
78 | Sensor::kReadNoiseStddevBeforeGain * |
79 | Sensor::kReadNoiseStddevBeforeGain; |
80 | const float Sensor::kReadNoiseVarAfterGain = |
81 | Sensor::kReadNoiseStddevAfterGain * |
82 | Sensor::kReadNoiseStddevAfterGain; |
83 | |
84 | // While each row has to read out, reset, and then expose, the (reset + |
85 | // expose) sequence can be overlapped by other row readouts, so the final |
86 | // minimum frame duration is purely a function of row readout time, at least |
87 | // if there's a reasonable number of rows. |
88 | const nsecs_t Sensor::kRowReadoutTime = |
89 | Sensor::kFrameDurationRange[0] / Sensor::kResolution[1]; |
90 | |
91 | const int32_t Sensor::kSensitivityRange[2] = {100, 1600}; |
92 | const uint32_t Sensor::kDefaultSensitivity = 100; |
93 | |
94 | const usb_frmsize_discrete_t kUsbAvailablePictureSize[] = { |
95 | {4128, 3096}, |
96 | {3264, 2448}, |
97 | {2592, 1944}, |
98 | {2592, 1936}, |
99 | {2560, 1920}, |
100 | {2688, 1520}, |
101 | {2048, 1536}, |
102 | {1600, 1200}, |
103 | {1920, 1088}, |
104 | {1920, 1080}, |
105 | {1440, 1080}, |
106 | {1280, 960}, |
107 | {1280, 720}, |
108 | {1024, 768}, |
109 | {960, 720}, |
110 | {720, 480}, |
111 | {640, 480}, |
112 | {320, 240}, |
113 | }; |
114 | |
115 | /** A few utility functions for math, normal distributions */ |
116 | |
117 | // Take advantage of IEEE floating-point format to calculate an approximate |
118 | // square root. Accurate to within +-3.6% |
119 | float sqrtf_approx(float r) { |
120 | // Modifier is based on IEEE floating-point representation; the |
121 | // manipulations boil down to finding approximate log2, dividing by two, and |
122 | // then inverting the log2. A bias is added to make the relative error |
123 | // symmetric about the real answer. |
124 | const int32_t modifier = 0x1FBB4000; |
125 | |
126 | int32_t r_i = *(int32_t*)(&r); |
127 | r_i = (r_i >> 1) + modifier; |
128 | |
129 | return *(float*)(&r_i); |
130 | } |
131 | |
132 | void rgb24_memcpy(unsigned char *dst, unsigned char *src, int width, int height) |
133 | { |
134 | int stride = (width + 31) & ( ~31); |
135 | int w, h; |
136 | for (h=0; h<height; h++) |
137 | { |
138 | memcpy( dst, src, width*3); |
139 | dst += width*3; |
140 | src += stride*3; |
141 | } |
142 | } |
143 | |
144 | static int ALIGN(int x, int y) { |
145 | // y must be a power of 2. |
146 | return (x + y - 1) & ~(y - 1); |
147 | } |
148 | |
149 | bool IsUsbAvailablePictureSize(const usb_frmsize_discrete_t AvailablePictureSize[], uint32_t width, uint32_t height) |
150 | { |
151 | int i; |
152 | bool ret = false; |
153 | int count = sizeof(kUsbAvailablePictureSize)/sizeof(kUsbAvailablePictureSize[0]); |
154 | for (i = 0; i < count; i++) { |
155 | if ((width == AvailablePictureSize[i].width) && (height == AvailablePictureSize[i].height)) { |
156 | ret = true; |
157 | } else { |
158 | continue; |
159 | } |
160 | } |
161 | return ret; |
162 | } |
163 | |
164 | void ReSizeNV21(struct VideoInfo *vinfo, uint8_t *src, uint8_t *img, uint32_t width, uint32_t height) |
165 | { |
166 | structConvImage input = {(mmInt32)vinfo->preview.format.fmt.pix.width, |
167 | (mmInt32)vinfo->preview.format.fmt.pix.height, |
168 | (mmInt32)vinfo->preview.format.fmt.pix.width, |
169 | IC_FORMAT_YCbCr420_lp, |
170 | (mmByte *) src, |
171 | (mmByte *) src + vinfo->preview.format.fmt.pix.width * vinfo->preview.format.fmt.pix.height, |
172 | 0}; |
173 | |
174 | structConvImage output = {(mmInt32)width, |
175 | (mmInt32)height, |
176 | (mmInt32)width, |
177 | IC_FORMAT_YCbCr420_lp, |
178 | (mmByte *) img, |
179 | (mmByte *) img + width * height, |
180 | 0}; |
181 | |
182 | if (!VT_resizeFrame_Video_opt2_lp(&input, &output, NULL, 0)) |
183 | ALOGE("Sclale NV21 frame down failed!\n"); |
184 | } |
185 | |
186 | Sensor::Sensor(): |
187 | Thread(false), |
188 | mGotVSync(false), |
189 | mExposureTime(kFrameDurationRange[0]-kMinVerticalBlank), |
190 | mFrameDuration(kFrameDurationRange[0]), |
191 | mGainFactor(kDefaultSensitivity), |
192 | mNextBuffers(NULL), |
193 | mFrameNumber(0), |
194 | mCapturedBuffers(NULL), |
195 | mListener(NULL), |
196 | mTemp_buffer(NULL), |
197 | mExitSensorThread(false), |
198 | mIoctlSupport(0), |
199 | msupportrotate(0), |
200 | mTimeOutCount(0), |
201 | mWait(false), |
202 | mPre_width(0), |
203 | mPre_height(0), |
204 | mFlushFlag(false), |
205 | mSensorWorkFlag(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 | mSensorWorkFlag = false; |
511 | |
512 | ALOGD("%s: Exit", __FUNCTION__); |
513 | return res; |
514 | } |
515 | |
516 | void Sensor::sendExitSingalToSensor() { |
517 | { |
518 | Mutex::Autolock lock(mReadoutMutex); |
519 | mExitSensorThread = true; |
520 | mReadoutComplete.signal(); |
521 | } |
522 | |
523 | { |
524 | Mutex::Autolock lock(mControlMutex); |
525 | mVSync.signal(); |
526 | } |
527 | |
528 | { |
529 | Mutex::Autolock lock(mReadoutMutex); |
530 | mReadoutAvailable.signal(); |
531 | } |
532 | } |
533 | |
534 | Scene &Sensor::getScene() { |
535 | return mScene; |
536 | } |
537 | |
538 | int Sensor::getZoom(int *zoomMin, int *zoomMax, int *zoomStep) |
539 | { |
540 | int ret = 0; |
541 | struct v4l2_queryctrl qc; |
542 | |
543 | memset(&qc, 0, sizeof(qc)); |
544 | qc.id = V4L2_CID_ZOOM_ABSOLUTE; |
545 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
546 | |
547 | if ((qc.flags == V4L2_CTRL_FLAG_DISABLED) || ( ret < 0) |
548 | || (qc.type != V4L2_CTRL_TYPE_INTEGER)) { |
549 | ret = -1; |
550 | *zoomMin = 0; |
551 | *zoomMax = 0; |
552 | *zoomStep = 1; |
553 | CAMHAL_LOGDB("%s: Can't get zoom level!\n", __FUNCTION__); |
554 | } else { |
555 | *zoomMin = qc.minimum; |
556 | *zoomMax = qc.maximum; |
557 | *zoomStep = qc.step; |
558 | DBG_LOGB("zoomMin:%dzoomMax:%dzoomStep:%d\n", *zoomMin, *zoomMax, *zoomStep); |
559 | } |
560 | |
561 | return ret ; |
562 | } |
563 | |
564 | int Sensor::setZoom(int zoomValue) |
565 | { |
566 | int ret = 0; |
567 | struct v4l2_control ctl; |
568 | |
569 | memset( &ctl, 0, sizeof(ctl)); |
570 | ctl.value = zoomValue; |
571 | ctl.id = V4L2_CID_ZOOM_ABSOLUTE; |
572 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
573 | if (ret < 0) { |
574 | ALOGE("%s: Set zoom level failed!\n", __FUNCTION__); |
575 | } |
576 | return ret ; |
577 | } |
578 | |
579 | status_t Sensor::setEffect(uint8_t effect) |
580 | { |
581 | int ret = 0; |
582 | struct v4l2_control ctl; |
583 | ctl.id = V4L2_CID_COLORFX; |
584 | |
585 | switch (effect) { |
586 | case ANDROID_CONTROL_EFFECT_MODE_OFF: |
587 | ctl.value= CAM_EFFECT_ENC_NORMAL; |
588 | break; |
589 | case ANDROID_CONTROL_EFFECT_MODE_NEGATIVE: |
590 | ctl.value= CAM_EFFECT_ENC_COLORINV; |
591 | break; |
592 | case ANDROID_CONTROL_EFFECT_MODE_SEPIA: |
593 | ctl.value= CAM_EFFECT_ENC_SEPIA; |
594 | break; |
595 | default: |
596 | ALOGE("%s: Doesn't support effect mode %d", |
597 | __FUNCTION__, effect); |
598 | return BAD_VALUE; |
599 | } |
600 | |
601 | DBG_LOGB("set effect mode:%d", effect); |
602 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
603 | if (ret < 0) { |
604 | CAMHAL_LOGDB("Set effect fail: %s. ret=%d", strerror(errno),ret); |
605 | } |
606 | return ret ; |
607 | } |
608 | |
609 | #define MAX_LEVEL_FOR_EXPOSURE 16 |
610 | #define MIN_LEVEL_FOR_EXPOSURE 3 |
611 | |
612 | int Sensor::getExposure(int *maxExp, int *minExp, int *def, camera_metadata_rational *step) |
613 | { |
614 | struct v4l2_queryctrl qc; |
615 | int ret=0; |
616 | int level = 0; |
617 | int middle = 0; |
618 | |
619 | memset( &qc, 0, sizeof(qc)); |
620 | |
621 | DBG_LOGA("getExposure\n"); |
622 | qc.id = V4L2_CID_EXPOSURE; |
623 | ret = ioctl(vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
624 | if(ret < 0) { |
625 | CAMHAL_LOGDB("QUERYCTRL failed, errno=%d\n", errno); |
626 | *minExp = -4; |
627 | *maxExp = 4; |
628 | *def = 0; |
629 | step->numerator = 1; |
630 | step->denominator = 1; |
631 | return ret; |
632 | } |
633 | |
634 | if(0 < qc.step) |
635 | level = ( qc.maximum - qc.minimum + 1 )/qc.step; |
636 | |
637 | if((level > MAX_LEVEL_FOR_EXPOSURE) |
638 | || (level < MIN_LEVEL_FOR_EXPOSURE)){ |
639 | *minExp = -4; |
640 | *maxExp = 4; |
641 | *def = 0; |
642 | step->numerator = 1; |
643 | step->denominator = 1; |
644 | DBG_LOGB("not in[min,max], min=%d, max=%d, def=%d\n", |
645 | *minExp, *maxExp, *def); |
646 | return true; |
647 | } |
648 | |
649 | middle = (qc.minimum+qc.maximum)/2; |
650 | *minExp = qc.minimum - middle; |
651 | *maxExp = qc.maximum - middle; |
652 | *def = qc.default_value - middle; |
653 | step->numerator = 1; |
654 | step->denominator = 2;//qc.step; |
655 | DBG_LOGB("min=%d, max=%d, step=%d\n", qc.minimum, qc.maximum, qc.step); |
656 | return ret; |
657 | } |
658 | |
659 | status_t Sensor::setExposure(int expCmp) |
660 | { |
661 | int ret = 0; |
662 | struct v4l2_control ctl; |
663 | struct v4l2_queryctrl qc; |
664 | |
665 | if(mEV == expCmp){ |
666 | return 0; |
667 | }else{ |
668 | mEV = expCmp; |
669 | } |
670 | memset(&ctl, 0, sizeof(ctl)); |
671 | memset(&qc, 0, sizeof(qc)); |
672 | |
673 | qc.id = V4L2_CID_EXPOSURE; |
674 | |
675 | ret = ioctl(vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
676 | if (ret < 0) { |
677 | CAMHAL_LOGDB("AMLOGIC CAMERA get Exposure fail: %s. ret=%d", strerror(errno),ret); |
678 | } |
679 | |
680 | ctl.id = V4L2_CID_EXPOSURE; |
681 | ctl.value = expCmp + (qc.maximum - qc.minimum) / 2; |
682 | |
683 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
684 | if (ret < 0) { |
685 | CAMHAL_LOGDB("AMLOGIC CAMERA Set Exposure fail: %s. ret=%d", strerror(errno),ret); |
686 | } |
687 | DBG_LOGB("setExposure value%d mEVmin%d mEVmax%d\n",ctl.value, qc.minimum, qc.maximum); |
688 | return ret ; |
689 | } |
690 | |
691 | int Sensor::getAntiBanding(uint8_t *antiBanding, uint8_t maxCont) |
692 | { |
693 | struct v4l2_queryctrl qc; |
694 | struct v4l2_querymenu qm; |
695 | int ret; |
696 | int mode_count = -1; |
697 | |
698 | memset(&qc, 0, sizeof(struct v4l2_queryctrl)); |
699 | qc.id = V4L2_CID_POWER_LINE_FREQUENCY; |
700 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
701 | if ( (ret<0) || (qc.flags == V4L2_CTRL_FLAG_DISABLED)){ |
702 | DBG_LOGB("camera handle %d can't support this ctrl",vinfo->fd); |
703 | } else if ( qc.type != V4L2_CTRL_TYPE_INTEGER) { |
704 | DBG_LOGB("this ctrl of camera handle %d can't support menu type",vinfo->fd); |
705 | } else { |
706 | memset(&qm, 0, sizeof(qm)); |
707 | |
708 | int index = 0; |
709 | mode_count = 1; |
710 | antiBanding[0] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_OFF; |
711 | |
712 | for (index = qc.minimum; index <= qc.maximum; index+= qc.step) { |
713 | if (mode_count >= maxCont) |
714 | break; |
715 | |
716 | memset(&qm, 0, sizeof(struct v4l2_querymenu)); |
717 | qm.id = V4L2_CID_POWER_LINE_FREQUENCY; |
718 | qm.index = index; |
719 | if(ioctl (vinfo->fd, VIDIOC_QUERYMENU, &qm) < 0){ |
720 | continue; |
721 | } else { |
722 | if (strcmp((char*)qm.name,"50hz") == 0) { |
723 | antiBanding[mode_count] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_50HZ; |
724 | mode_count++; |
725 | } else if (strcmp((char*)qm.name,"60hz") == 0) { |
726 | antiBanding[mode_count] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_60HZ; |
727 | mode_count++; |
728 | } else if (strcmp((char*)qm.name,"auto") == 0) { |
729 | antiBanding[mode_count] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO; |
730 | mode_count++; |
731 | } |
732 | |
733 | } |
734 | } |
735 | } |
736 | |
737 | return mode_count; |
738 | } |
739 | |
740 | status_t Sensor::setAntiBanding(uint8_t antiBanding) |
741 | { |
742 | int ret = 0; |
743 | struct v4l2_control ctl; |
744 | ctl.id = V4L2_CID_POWER_LINE_FREQUENCY; |
745 | |
746 | switch (antiBanding) { |
747 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_OFF: |
748 | ctl.value= CAM_ANTIBANDING_OFF; |
749 | break; |
750 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_50HZ: |
751 | ctl.value= CAM_ANTIBANDING_50HZ; |
752 | break; |
753 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_60HZ: |
754 | ctl.value= CAM_ANTIBANDING_60HZ; |
755 | break; |
756 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO: |
757 | ctl.value= CAM_ANTIBANDING_AUTO; |
758 | break; |
759 | default: |
760 | ALOGE("%s: Doesn't support ANTIBANDING mode %d", |
761 | __FUNCTION__, antiBanding); |
762 | return BAD_VALUE; |
763 | } |
764 | |
765 | DBG_LOGB("anti banding mode:%d", antiBanding); |
766 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
767 | if ( ret < 0) { |
768 | CAMHAL_LOGDA("failed to set anti banding mode!\n"); |
769 | return BAD_VALUE; |
770 | } |
771 | return ret; |
772 | } |
773 | |
774 | status_t Sensor::setFocuasArea(int32_t x0, int32_t y0, int32_t x1, int32_t y1) |
775 | { |
776 | int ret = 0; |
777 | struct v4l2_control ctl; |
778 | ctl.id = V4L2_CID_FOCUS_ABSOLUTE; |
779 | ctl.value = ((x0 + x1) / 2 + 1000) << 16; |
780 | ctl.value |= ((y0 + y1) / 2 + 1000) & 0xffff; |
781 | |
782 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
783 | return ret; |
784 | } |
785 | |
786 | |
787 | int Sensor::getAutoFocus(uint8_t *afMode, uint8_t maxCount) |
788 | { |
789 | struct v4l2_queryctrl qc; |
790 | struct v4l2_querymenu qm; |
791 | int ret; |
792 | int mode_count = -1; |
793 | |
794 | memset(&qc, 0, sizeof(struct v4l2_queryctrl)); |
795 | qc.id = V4L2_CID_FOCUS_AUTO; |
796 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
797 | if( (ret<0) || (qc.flags == V4L2_CTRL_FLAG_DISABLED)){ |
798 | DBG_LOGB("camera handle %d can't support this ctrl",vinfo->fd); |
799 | }else if( qc.type != V4L2_CTRL_TYPE_MENU) { |
800 | DBG_LOGB("this ctrl of camera handle %d can't support menu type",vinfo->fd); |
801 | }else{ |
802 | memset(&qm, 0, sizeof(qm)); |
803 | |
804 | int index = 0; |
805 | mode_count = 1; |
806 | afMode[0] = ANDROID_CONTROL_AF_MODE_OFF; |
807 | |
808 | for (index = qc.minimum; index <= qc.maximum; index+= qc.step) { |
809 | if (mode_count >= maxCount) |
810 | break; |
811 | |
812 | memset(&qm, 0, sizeof(struct v4l2_querymenu)); |
813 | qm.id = V4L2_CID_FOCUS_AUTO; |
814 | qm.index = index; |
815 | if(ioctl (vinfo->fd, VIDIOC_QUERYMENU, &qm) < 0){ |
816 | continue; |
817 | } else { |
818 | if (strcmp((char*)qm.name,"auto") == 0) { |
819 | afMode[mode_count] = ANDROID_CONTROL_AF_MODE_AUTO; |
820 | mode_count++; |
821 | } else if (strcmp((char*)qm.name,"continuous-video") == 0) { |
822 | afMode[mode_count] = ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO; |
823 | mode_count++; |
824 | } else if (strcmp((char*)qm.name,"continuous-picture") == 0) { |
825 | afMode[mode_count] = ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE; |
826 | mode_count++; |
827 | } |
828 | |
829 | } |
830 | } |
831 | } |
832 | |
833 | return mode_count; |
834 | } |
835 | |
836 | status_t Sensor::setAutoFocuas(uint8_t afMode) |
837 | { |
838 | struct v4l2_control ctl; |
839 | ctl.id = V4L2_CID_FOCUS_AUTO; |
840 | |
841 | switch (afMode) { |
842 | case ANDROID_CONTROL_AF_MODE_AUTO: |
843 | ctl.value = CAM_FOCUS_MODE_AUTO; |
844 | break; |
845 | case ANDROID_CONTROL_AF_MODE_MACRO: |
846 | ctl.value = CAM_FOCUS_MODE_MACRO; |
847 | break; |
848 | case ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO: |
849 | ctl.value = CAM_FOCUS_MODE_CONTI_VID; |
850 | break; |
851 | case ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE: |
852 | ctl.value = CAM_FOCUS_MODE_CONTI_PIC; |
853 | break; |
854 | default: |
855 | ALOGE("%s: Emulator doesn't support AF mode %d", |
856 | __FUNCTION__, afMode); |
857 | return BAD_VALUE; |
858 | } |
859 | |
860 | if (ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl) < 0) { |
861 | CAMHAL_LOGDA("failed to set camera focuas mode!\n"); |
862 | return BAD_VALUE; |
863 | } |
864 | |
865 | return OK; |
866 | } |
867 | |
868 | int Sensor::getAWB(uint8_t *awbMode, uint8_t maxCount) |
869 | { |
870 | struct v4l2_queryctrl qc; |
871 | struct v4l2_querymenu qm; |
872 | int ret; |
873 | int mode_count = -1; |
874 | |
875 | memset(&qc, 0, sizeof(struct v4l2_queryctrl)); |
876 | qc.id = V4L2_CID_DO_WHITE_BALANCE; |
877 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
878 | if( (ret<0) || (qc.flags == V4L2_CTRL_FLAG_DISABLED)){ |
879 | DBG_LOGB("camera handle %d can't support this ctrl",vinfo->fd); |
880 | }else if( qc.type != V4L2_CTRL_TYPE_MENU) { |
881 | DBG_LOGB("this ctrl of camera handle %d can't support menu type",vinfo->fd); |
882 | }else{ |
883 | memset(&qm, 0, sizeof(qm)); |
884 | |
885 | int index = 0; |
886 | mode_count = 1; |
887 | awbMode[0] = ANDROID_CONTROL_AWB_MODE_OFF; |
888 | |
889 | for (index = qc.minimum; index <= qc.maximum; index+= qc.step) { |
890 | if (mode_count >= maxCount) |
891 | break; |
892 | |
893 | memset(&qm, 0, sizeof(struct v4l2_querymenu)); |
894 | qm.id = V4L2_CID_DO_WHITE_BALANCE; |
895 | qm.index = index; |
896 | if(ioctl (vinfo->fd, VIDIOC_QUERYMENU, &qm) < 0){ |
897 | continue; |
898 | } else { |
899 | if (strcmp((char*)qm.name,"auto") == 0) { |
900 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_AUTO; |
901 | mode_count++; |
902 | } else if (strcmp((char*)qm.name,"daylight") == 0) { |
903 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_DAYLIGHT; |
904 | mode_count++; |
905 | } else if (strcmp((char*)qm.name,"incandescent") == 0) { |
906 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_INCANDESCENT; |
907 | mode_count++; |
908 | } else if (strcmp((char*)qm.name,"fluorescent") == 0) { |
909 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_FLUORESCENT; |
910 | mode_count++; |
911 | } else if (strcmp((char*)qm.name,"warm-fluorescent") == 0) { |
912 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_WARM_FLUORESCENT; |
913 | mode_count++; |
914 | } else if (strcmp((char*)qm.name,"cloudy-daylight") == 0) { |
915 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_CLOUDY_DAYLIGHT; |
916 | mode_count++; |
917 | } else if (strcmp((char*)qm.name,"twilight") == 0) { |
918 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_TWILIGHT; |
919 | mode_count++; |
920 | } else if (strcmp((char*)qm.name,"shade") == 0) { |
921 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_SHADE; |
922 | mode_count++; |
923 | } |
924 | |
925 | } |
926 | } |
927 | } |
928 | |
929 | return mode_count; |
930 | } |
931 | |
932 | status_t Sensor::setAWB(uint8_t awbMode) |
933 | { |
934 | int ret = 0; |
935 | struct v4l2_control ctl; |
936 | ctl.id = V4L2_CID_DO_WHITE_BALANCE; |
937 | |
938 | switch (awbMode) { |
939 | case ANDROID_CONTROL_AWB_MODE_AUTO: |
940 | ctl.value = CAM_WB_AUTO; |
941 | break; |
942 | case ANDROID_CONTROL_AWB_MODE_INCANDESCENT: |
943 | ctl.value = CAM_WB_INCANDESCENCE; |
944 | break; |
945 | case ANDROID_CONTROL_AWB_MODE_FLUORESCENT: |
946 | ctl.value = CAM_WB_FLUORESCENT; |
947 | break; |
948 | case ANDROID_CONTROL_AWB_MODE_DAYLIGHT: |
949 | ctl.value = CAM_WB_DAYLIGHT; |
950 | break; |
951 | case ANDROID_CONTROL_AWB_MODE_SHADE: |
952 | ctl.value = CAM_WB_SHADE; |
953 | break; |
954 | default: |
955 | ALOGE("%s: Emulator doesn't support AWB mode %d", |
956 | __FUNCTION__, awbMode); |
957 | return BAD_VALUE; |
958 | } |
959 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
960 | return ret; |
961 | } |
962 | |
963 | void Sensor::setExposureTime(uint64_t ns) { |
964 | Mutex::Autolock lock(mControlMutex); |
965 | ALOGVV("Exposure set to %f", ns/1000000.f); |
966 | mExposureTime = ns; |
967 | } |
968 | |
969 | void Sensor::setFrameDuration(uint64_t ns) { |
970 | Mutex::Autolock lock(mControlMutex); |
971 | ALOGVV("Frame duration set to %f", ns/1000000.f); |
972 | mFrameDuration = ns; |
973 | } |
974 | |
975 | void Sensor::setSensitivity(uint32_t gain) { |
976 | Mutex::Autolock lock(mControlMutex); |
977 | ALOGVV("Gain set to %d", gain); |
978 | mGainFactor = gain; |
979 | } |
980 | |
981 | void Sensor::setDestinationBuffers(Buffers *buffers) { |
982 | Mutex::Autolock lock(mControlMutex); |
983 | mNextBuffers = buffers; |
984 | } |
985 | |
986 | void Sensor::setFrameNumber(uint32_t frameNumber) { |
987 | Mutex::Autolock lock(mControlMutex); |
988 | mFrameNumber = frameNumber; |
989 | } |
990 | |
991 | void Sensor::setFlushFlag(bool flushFlag) { |
992 | mFlushFlag = flushFlag; |
993 | } |
994 | |
995 | status_t Sensor::waitForVSync(nsecs_t reltime) { |
996 | int res; |
997 | Mutex::Autolock lock(mControlMutex); |
998 | CAMHAL_LOGVB("%s , E mControlMutex" , __FUNCTION__); |
999 | if (mExitSensorThread) { |
1000 | return -1; |
1001 | } |
1002 | |
1003 | mGotVSync = false; |
1004 | res = mVSync.waitRelative(mControlMutex, reltime); |
1005 | if (res != OK && res != TIMED_OUT) { |
1006 | ALOGE("%s: Error waiting for VSync signal: %d", __FUNCTION__, res); |
1007 | return false; |
1008 | } |
1009 | CAMHAL_LOGVB("%s , X mControlMutex , mGotVSync = %d " , __FUNCTION__ , mGotVSync); |
1010 | return mGotVSync; |
1011 | } |
1012 | |
1013 | status_t Sensor::waitForNewFrame(nsecs_t reltime, |
1014 | nsecs_t *captureTime) { |
1015 | Mutex::Autolock lock(mReadoutMutex); |
1016 | if (mExitSensorThread) { |
1017 | return -1; |
1018 | } |
1019 | |
1020 | if (mCapturedBuffers == NULL) { |
1021 | int res; |
1022 | CAMHAL_LOGVB("%s , E mReadoutMutex , reltime = %d" , __FUNCTION__, reltime); |
1023 | res = mReadoutAvailable.waitRelative(mReadoutMutex, reltime); |
1024 | if (res == TIMED_OUT) { |
1025 | return false; |
1026 | } else if (res != OK || mCapturedBuffers == NULL) { |
1027 | if (mFlushFlag) { |
1028 | ALOGE("%s , return immediately , mWait = %d", __FUNCTION__, mWait); |
1029 | if (mWait) { |
1030 | mWait = false; |
1031 | *captureTime = mCaptureTime; |
1032 | mCapturedBuffers = NULL; |
1033 | mReadoutComplete.signal(); |
1034 | } else { |
1035 | *captureTime = mCaptureTime; |
1036 | mCapturedBuffers = NULL; |
1037 | } |
1038 | return -2; |
1039 | } else { |
1040 | ALOGE("Error waiting for sensor readout signal: %d", res); |
1041 | return false; |
1042 | } |
1043 | } |
1044 | } |
1045 | if (mWait) { |
1046 | mWait = false; |
1047 | *captureTime = mCaptureTime; |
1048 | mCapturedBuffers = NULL; |
1049 | mReadoutComplete.signal(); |
1050 | } else { |
1051 | *captureTime = mCaptureTime; |
1052 | mCapturedBuffers = NULL; |
1053 | } |
1054 | CAMHAL_LOGVB("%s , X" , __FUNCTION__); |
1055 | return true; |
1056 | } |
1057 | |
1058 | Sensor::SensorListener::~SensorListener() { |
1059 | } |
1060 | |
1061 | void Sensor::setSensorListener(SensorListener *listener) { |
1062 | Mutex::Autolock lock(mControlMutex); |
1063 | mListener = listener; |
1064 | } |
1065 | |
1066 | status_t Sensor::readyToRun() { |
1067 | int res; |
1068 | ALOGV("Starting up sensor thread"); |
1069 | mStartupTime = systemTime(); |
1070 | mNextCaptureTime = 0; |
1071 | mNextCapturedBuffers = NULL; |
1072 | |
1073 | DBG_LOGA(""); |
1074 | |
1075 | return OK; |
1076 | } |
1077 | |
1078 | bool Sensor::threadLoop() { |
1079 | /** |
1080 | * Sensor capture operation main loop. |
1081 | * |
1082 | * Stages are out-of-order relative to a single frame's processing, but |
1083 | * in-order in time. |
1084 | */ |
1085 | |
1086 | if (mExitSensorThread) { |
1087 | return false; |
1088 | } |
1089 | |
1090 | /** |
1091 | * Stage 1: Read in latest control parameters |
1092 | */ |
1093 | uint64_t exposureDuration; |
1094 | uint64_t frameDuration; |
1095 | uint32_t gain; |
1096 | Buffers *nextBuffers; |
1097 | uint32_t frameNumber; |
1098 | SensorListener *listener = NULL; |
1099 | { |
1100 | Mutex::Autolock lock(mControlMutex); |
1101 | CAMHAL_LOGVB("%s , E mControlMutex" , __FUNCTION__); |
1102 | exposureDuration = mExposureTime; |
1103 | frameDuration = mFrameDuration; |
1104 | gain = mGainFactor; |
1105 | nextBuffers = mNextBuffers; |
1106 | frameNumber = mFrameNumber; |
1107 | listener = mListener; |
1108 | // Don't reuse a buffer set |
1109 | mNextBuffers = NULL; |
1110 | |
1111 | // Signal VSync for start of readout |
1112 | ALOGVV("Sensor VSync"); |
1113 | mGotVSync = true; |
1114 | mVSync.signal(); |
1115 | } |
1116 | |
1117 | /** |
1118 | * Stage 3: Read out latest captured image |
1119 | */ |
1120 | |
1121 | Buffers *capturedBuffers = NULL; |
1122 | nsecs_t captureTime = 0; |
1123 | |
1124 | nsecs_t startRealTime = systemTime(); |
1125 | // Stagefright cares about system time for timestamps, so base simulated |
1126 | // time on that. |
1127 | nsecs_t simulatedTime = startRealTime; |
1128 | nsecs_t frameEndRealTime = startRealTime + frameDuration; |
1129 | nsecs_t frameReadoutEndRealTime = startRealTime + |
1130 | kRowReadoutTime * kResolution[1]; |
1131 | |
1132 | if (mNextCapturedBuffers != NULL) { |
1133 | ALOGVV("Sensor starting readout"); |
1134 | // Pretend we're doing readout now; will signal once enough time has elapsed |
1135 | capturedBuffers = mNextCapturedBuffers; |
1136 | captureTime = mNextCaptureTime; |
1137 | } |
1138 | simulatedTime += kRowReadoutTime + kMinVerticalBlank; |
1139 | |
1140 | // TODO: Move this signal to another thread to simulate readout |
1141 | // time properly |
1142 | if (capturedBuffers != NULL) { |
1143 | ALOGVV("Sensor readout complete"); |
1144 | Mutex::Autolock lock(mReadoutMutex); |
1145 | CAMHAL_LOGVB("%s , E mReadoutMutex" , __FUNCTION__); |
1146 | if (mCapturedBuffers != NULL) { |
1147 | ALOGE("Waiting for readout thread to catch up!"); |
1148 | mWait = true; |
1149 | mReadoutComplete.wait(mReadoutMutex); |
1150 | } |
1151 | |
1152 | mCapturedBuffers = capturedBuffers; |
1153 | mCaptureTime = captureTime; |
1154 | mReadoutAvailable.signal(); |
1155 | capturedBuffers = NULL; |
1156 | } |
1157 | CAMHAL_LOGVB("%s , X mReadoutMutex" , __FUNCTION__); |
1158 | |
1159 | if (mExitSensorThread) { |
1160 | return false; |
1161 | } |
1162 | /** |
1163 | * Stage 2: Capture new image |
1164 | */ |
1165 | mNextCaptureTime = simulatedTime; |
1166 | mNextCapturedBuffers = nextBuffers; |
1167 | |
1168 | if (mNextCapturedBuffers != NULL) { |
1169 | if (listener != NULL) { |
1170 | #if 0 |
1171 | if (get_device_status(vinfo)) { |
1172 | listener->onSensorEvent(frameNumber, SensorListener::ERROR_CAMERA_DEVICE, mNextCaptureTime); |
1173 | } |
1174 | #endif |
1175 | listener->onSensorEvent(frameNumber, SensorListener::EXPOSURE_START, |
1176 | mNextCaptureTime); |
1177 | } |
1178 | |
1179 | ALOGVV("Starting next capture: Exposure: %f ms, gain: %d", |
1180 | (float)exposureDuration/1e6, gain); |
1181 | mScene.setExposureDuration((float)exposureDuration/1e9); |
1182 | mScene.calculateScene(mNextCaptureTime); |
1183 | |
1184 | if ( mSensorType == SENSOR_SHARE_FD) { |
1185 | captureNewImageWithGe2d(); |
1186 | } else { |
1187 | captureNewImage(); |
1188 | } |
1189 | mFramecount ++; |
1190 | } |
1191 | |
1192 | if (mExitSensorThread) { |
1193 | return false; |
1194 | } |
1195 | |
1196 | if (mFramecount == 100) { |
1197 | gettimeofday(&mTimeEnd, NULL); |
1198 | int64_t interval = (mTimeEnd.tv_sec - mTimeStart.tv_sec) * 1000000L + (mTimeEnd.tv_usec - mTimeStart.tv_usec); |
1199 | mCurFps = mFramecount/(interval/1000000.0f); |
1200 | memcpy(&mTimeStart, &mTimeEnd, sizeof(mTimeEnd)); |
1201 | mFramecount = 0; |
1202 | CAMHAL_LOGIB("interval=%lld, interval=%f, fps=%f\n", interval, interval/1000000.0f, mCurFps); |
1203 | } |
1204 | ALOGVV("Sensor vertical blanking interval"); |
1205 | nsecs_t workDoneRealTime = systemTime(); |
1206 | const nsecs_t timeAccuracy = 2e6; // 2 ms of imprecision is ok |
1207 | if (workDoneRealTime < frameEndRealTime - timeAccuracy) { |
1208 | timespec t; |
1209 | t.tv_sec = (frameEndRealTime - workDoneRealTime) / 1000000000L; |
1210 | t.tv_nsec = (frameEndRealTime - workDoneRealTime) % 1000000000L; |
1211 | |
1212 | int ret; |
1213 | do { |
1214 | ret = nanosleep(&t, &t); |
1215 | } while (ret != 0); |
1216 | } |
1217 | nsecs_t endRealTime = systemTime(); |
1218 | ALOGVV("Frame cycle took %d ms, target %d ms", |
1219 | (int)((endRealTime - startRealTime)/1000000), |
1220 | (int)(frameDuration / 1000000)); |
1221 | CAMHAL_LOGVB("%s , X" , __FUNCTION__); |
1222 | return true; |
1223 | }; |
1224 | |
1225 | int Sensor::captureNewImageWithGe2d() { |
1226 | |
1227 | uint32_t gain = mGainFactor; |
1228 | mKernelPhysAddr = 0; |
1229 | |
1230 | |
1231 | while ((mKernelPhysAddr = get_frame_phys(vinfo)) == 0) { |
1232 | usleep(5000); |
1233 | } |
1234 | |
1235 | // Might be adding more buffers, so size isn't constant |
1236 | for (size_t i = 0; i < mNextCapturedBuffers->size(); i++) { |
1237 | const StreamBuffer &b = (*mNextCapturedBuffers)[i]; |
1238 | fillStream(vinfo, mKernelPhysAddr, b); |
1239 | } |
1240 | putback_frame(vinfo); |
1241 | mKernelPhysAddr = 0; |
1242 | |
1243 | return 0; |
1244 | |
1245 | } |
1246 | |
1247 | int Sensor::captureNewImage() { |
1248 | bool isjpeg = false; |
1249 | uint32_t gain = mGainFactor; |
1250 | mKernelBuffer = NULL; |
1251 | |
1252 | // Might be adding more buffers, so size isn't constant |
1253 | ALOGVV("size=%d\n", mNextCapturedBuffers->size()); |
1254 | for (size_t i = 0; i < mNextCapturedBuffers->size(); i++) { |
1255 | const StreamBuffer &b = (*mNextCapturedBuffers)[i]; |
1256 | ALOGVV("Sensor capturing buffer %d: stream %d," |
1257 | " %d x %d, format %x, stride %d, buf %p, img %p", |
1258 | i, b.streamId, b.width, b.height, b.format, b.stride, |
1259 | b.buffer, b.img); |
1260 | switch (b.format) { |
1261 | #if PLATFORM_SDK_VERSION <= 22 |
1262 | case HAL_PIXEL_FORMAT_RAW_SENSOR: |
1263 | captureRaw(b.img, gain, b.stride); |
1264 | break; |
1265 | #endif |
1266 | case HAL_PIXEL_FORMAT_RGB_888: |
1267 | captureRGB(b.img, gain, b.stride); |
1268 | break; |
1269 | case HAL_PIXEL_FORMAT_RGBA_8888: |
1270 | captureRGBA(b.img, gain, b.stride); |
1271 | break; |
1272 | case HAL_PIXEL_FORMAT_BLOB: |
1273 | // Add auxillary buffer of the right size |
1274 | // Assumes only one BLOB (JPEG) buffer in |
1275 | // mNextCapturedBuffers |
1276 | StreamBuffer bAux; |
1277 | int orientation; |
1278 | orientation = getPictureRotate(); |
1279 | ALOGD("bAux orientation=%d",orientation); |
1280 | uint32_t pixelfmt; |
1281 | if ((b.width == vinfo->preview.format.fmt.pix.width && |
1282 | b.height == vinfo->preview.format.fmt.pix.height) && (orientation == 0)) { |
1283 | |
1284 | pixelfmt = getOutputFormat(); |
1285 | if (pixelfmt == V4L2_PIX_FMT_YVU420) { |
1286 | pixelfmt = HAL_PIXEL_FORMAT_YV12; |
1287 | } else if (pixelfmt == V4L2_PIX_FMT_NV21) { |
1288 | pixelfmt = HAL_PIXEL_FORMAT_YCrCb_420_SP; |
1289 | } else if (pixelfmt == V4L2_PIX_FMT_YUYV) { |
1290 | pixelfmt = HAL_PIXEL_FORMAT_YCbCr_422_I; |
1291 | } else { |
1292 | pixelfmt = HAL_PIXEL_FORMAT_YCrCb_420_SP; |
1293 | } |
1294 | } else { |
1295 | isjpeg = true; |
1296 | pixelfmt = HAL_PIXEL_FORMAT_RGB_888; |
1297 | } |
1298 | |
1299 | if (!msupportrotate) { |
1300 | bAux.streamId = 0; |
1301 | bAux.width = b.width; |
1302 | bAux.height = b.height; |
1303 | bAux.format = pixelfmt; |
1304 | bAux.stride = b.width; |
1305 | bAux.buffer = NULL; |
1306 | } else { |
1307 | if ((orientation == 90) || (orientation == 270)) { |
1308 | bAux.streamId = 0; |
1309 | bAux.width = b.height; |
1310 | bAux.height = b.width; |
1311 | bAux.format = pixelfmt; |
1312 | bAux.stride = b.height; |
1313 | bAux.buffer = NULL; |
1314 | } else { |
1315 | bAux.streamId = 0; |
1316 | bAux.width = b.width; |
1317 | bAux.height = b.height; |
1318 | bAux.format = pixelfmt; |
1319 | bAux.stride = b.width; |
1320 | bAux.buffer = NULL; |
1321 | } |
1322 | } |
1323 | // TODO: Reuse these |
1324 | bAux.img = new uint8_t[b.width * b.height * 3]; |
1325 | mNextCapturedBuffers->push_back(bAux); |
1326 | break; |
1327 | case HAL_PIXEL_FORMAT_YCrCb_420_SP: |
1328 | case HAL_PIXEL_FORMAT_YCbCr_420_888: |
1329 | captureNV21(b, gain); |
1330 | break; |
1331 | case HAL_PIXEL_FORMAT_YV12: |
1332 | captureYV12(b, gain); |
1333 | break; |
1334 | case HAL_PIXEL_FORMAT_YCbCr_422_I: |
1335 | captureYUYV(b.img, gain, b.stride); |
1336 | break; |
1337 | default: |
1338 | ALOGE("%s: Unknown format %x, no output", __FUNCTION__, |
1339 | b.format); |
1340 | break; |
1341 | } |
1342 | } |
1343 | if ((!isjpeg)&&(mKernelBuffer)) { //jpeg buffer that is rgb888 has been save in the different buffer struct; |
1344 | // whose buffer putback separately. |
1345 | putback_frame(vinfo); |
1346 | } |
1347 | mKernelBuffer = NULL; |
1348 | |
1349 | return 0; |
1350 | } |
1351 | |
1352 | int Sensor::getStreamConfigurations(uint32_t picSizes[], const int32_t kAvailableFormats[], int size) { |
1353 | int res; |
1354 | int i, j, k, START; |
1355 | int count = 0; |
1356 | int pixelfmt; |
1357 | struct v4l2_frmsizeenum frmsize; |
1358 | char property[PROPERTY_VALUE_MAX]; |
1359 | unsigned int support_w,support_h; |
1360 | |
1361 | support_w = 10000; |
1362 | support_h = 10000; |
1363 | memset(property, 0, sizeof(property)); |
1364 | if(property_get("ro.camera.preview.MaxSize", property, NULL) > 0){ |
1365 | CAMHAL_LOGDB("support Max Preview Size :%s",property); |
1366 | if(sscanf(property,"%dx%d",&support_w,&support_h)!=2){ |
1367 | support_w = 10000; |
1368 | support_h = 10000; |
1369 | } |
1370 | } |
1371 | |
1372 | memset(&frmsize,0,sizeof(frmsize)); |
1373 | frmsize.pixel_format = getOutputFormat(); |
1374 | |
1375 | START = 0; |
1376 | for (i = 0; ; i++) { |
1377 | frmsize.index = i; |
1378 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1379 | if (res < 0){ |
1380 | DBG_LOGB("index=%d, break\n", i); |
1381 | break; |
1382 | } |
1383 | |
1384 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1385 | |
1386 | if (0 != (frmsize.discrete.width%16)) |
1387 | continue; |
1388 | |
1389 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1390 | continue; |
1391 | |
1392 | if (count >= size) |
1393 | break; |
1394 | |
1395 | picSizes[count+0] = HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; |
1396 | picSizes[count+1] = frmsize.discrete.width; |
1397 | picSizes[count+2] = frmsize.discrete.height; |
1398 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1399 | |
1400 | DBG_LOGB("get output width=%d, height=%d, format=%d\n", |
1401 | frmsize.discrete.width, frmsize.discrete.height, frmsize.pixel_format); |
1402 | if (0 == i) { |
1403 | count += 4; |
1404 | continue; |
1405 | } |
1406 | |
1407 | for (k = count; k > START; k -= 4) { |
1408 | if (frmsize.discrete.width * frmsize.discrete.height > |
1409 | picSizes[k - 3] * picSizes[k - 2]) { |
1410 | picSizes[k + 1] = picSizes[k - 3]; |
1411 | picSizes[k + 2] = picSizes[k - 2]; |
1412 | |
1413 | } else { |
1414 | break; |
1415 | } |
1416 | } |
1417 | picSizes[k + 1] = frmsize.discrete.width; |
1418 | picSizes[k + 2] = frmsize.discrete.height; |
1419 | |
1420 | count += 4; |
1421 | } |
1422 | } |
1423 | |
1424 | START = count; |
1425 | for (i = 0; ; i++) { |
1426 | frmsize.index = i; |
1427 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1428 | if (res < 0){ |
1429 | DBG_LOGB("index=%d, break\n", i); |
1430 | break; |
1431 | } |
1432 | |
1433 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1434 | |
1435 | if (0 != (frmsize.discrete.width%16)) |
1436 | continue; |
1437 | |
1438 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1439 | continue; |
1440 | |
1441 | if (count >= size) |
1442 | break; |
1443 | |
1444 | picSizes[count+0] = HAL_PIXEL_FORMAT_YCbCr_420_888; |
1445 | picSizes[count+1] = frmsize.discrete.width; |
1446 | picSizes[count+2] = frmsize.discrete.height; |
1447 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1448 | |
1449 | DBG_LOGB("get output width=%d, height=%d, format =\ |
1450 | HAL_PIXEL_FORMAT_YCbCr_420_888\n", frmsize.discrete.width, |
1451 | frmsize.discrete.height); |
1452 | if (0 == i) { |
1453 | count += 4; |
1454 | continue; |
1455 | } |
1456 | |
1457 | for (k = count; k > START; k -= 4) { |
1458 | if (frmsize.discrete.width * frmsize.discrete.height > |
1459 | picSizes[k - 3] * picSizes[k - 2]) { |
1460 | picSizes[k + 1] = picSizes[k - 3]; |
1461 | picSizes[k + 2] = picSizes[k - 2]; |
1462 | |
1463 | } else { |
1464 | break; |
1465 | } |
1466 | } |
1467 | picSizes[k + 1] = frmsize.discrete.width; |
1468 | picSizes[k + 2] = frmsize.discrete.height; |
1469 | |
1470 | count += 4; |
1471 | } |
1472 | } |
1473 | |
1474 | #if 0 |
1475 | if (frmsize.pixel_format == V4L2_PIX_FMT_YUYV) { |
1476 | START = count; |
1477 | for (i = 0; ; i++) { |
1478 | frmsize.index = i; |
1479 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1480 | if (res < 0){ |
1481 | DBG_LOGB("index=%d, break\n", i); |
1482 | break; |
1483 | } |
1484 | |
1485 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1486 | |
1487 | if (0 != (frmsize.discrete.width%16)) |
1488 | continue; |
1489 | |
1490 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1491 | continue; |
1492 | |
1493 | if (count >= size) |
1494 | break; |
1495 | |
1496 | picSizes[count+0] = HAL_PIXEL_FORMAT_YCbCr_422_I; |
1497 | picSizes[count+1] = frmsize.discrete.width; |
1498 | picSizes[count+2] = frmsize.discrete.height; |
1499 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1500 | |
1501 | DBG_LOGB("get output width=%d, height=%d, format =\ |
1502 | HAL_PIXEL_FORMAT_YCbCr_420_888\n", frmsize.discrete.width, |
1503 | frmsize.discrete.height); |
1504 | if (0 == i) { |
1505 | count += 4; |
1506 | continue; |
1507 | } |
1508 | |
1509 | for (k = count; k > START; k -= 4) { |
1510 | if (frmsize.discrete.width * frmsize.discrete.height > |
1511 | picSizes[k - 3] * picSizes[k - 2]) { |
1512 | picSizes[k + 1] = picSizes[k - 3]; |
1513 | picSizes[k + 2] = picSizes[k - 2]; |
1514 | |
1515 | } else { |
1516 | break; |
1517 | } |
1518 | } |
1519 | picSizes[k + 1] = frmsize.discrete.width; |
1520 | picSizes[k + 2] = frmsize.discrete.height; |
1521 | |
1522 | count += 4; |
1523 | } |
1524 | } |
1525 | } |
1526 | #endif |
1527 | |
1528 | uint32_t jpgSrcfmt[] = { |
1529 | V4L2_PIX_FMT_RGB24, |
1530 | V4L2_PIX_FMT_MJPEG, |
1531 | V4L2_PIX_FMT_YUYV, |
1532 | }; |
1533 | |
1534 | START = count; |
1535 | for (j = 0; j<(int)(sizeof(jpgSrcfmt)/sizeof(jpgSrcfmt[0])); j++) { |
1536 | memset(&frmsize,0,sizeof(frmsize)); |
1537 | frmsize.pixel_format = jpgSrcfmt[j]; |
1538 | |
1539 | for (i = 0; ; i++) { |
1540 | frmsize.index = i; |
1541 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1542 | if (res < 0){ |
1543 | DBG_LOGB("index=%d, break\n", i); |
1544 | break; |
1545 | } |
1546 | |
1547 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1548 | |
1549 | if (0 != (frmsize.discrete.width%16)) |
1550 | continue; |
1551 | |
1552 | //if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1553 | // continue; |
1554 | |
1555 | if (count >= size) |
1556 | break; |
1557 | |
1558 | if ((frmsize.pixel_format == V4L2_PIX_FMT_MJPEG) || (frmsize.pixel_format == V4L2_PIX_FMT_YUYV)) { |
1559 | if (!IsUsbAvailablePictureSize(kUsbAvailablePictureSize, frmsize.discrete.width, frmsize.discrete.height)) |
1560 | continue; |
1561 | } |
1562 | |
1563 | picSizes[count+0] = HAL_PIXEL_FORMAT_BLOB; |
1564 | picSizes[count+1] = frmsize.discrete.width; |
1565 | picSizes[count+2] = frmsize.discrete.height; |
1566 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1567 | |
1568 | if (0 == i) { |
1569 | count += 4; |
1570 | continue; |
1571 | } |
1572 | |
1573 | //TODO insert in descend order |
1574 | for (k = count; k > START; k -= 4) { |
1575 | if (frmsize.discrete.width * frmsize.discrete.height > |
1576 | picSizes[k - 3] * picSizes[k - 2]) { |
1577 | picSizes[k + 1] = picSizes[k - 3]; |
1578 | picSizes[k + 2] = picSizes[k - 2]; |
1579 | |
1580 | } else { |
1581 | break; |
1582 | } |
1583 | } |
1584 | |
1585 | picSizes[k + 1] = frmsize.discrete.width; |
1586 | picSizes[k + 2] = frmsize.discrete.height; |
1587 | |
1588 | count += 4; |
1589 | } |
1590 | } |
1591 | |
1592 | if (frmsize.index > 0) |
1593 | break; |
1594 | } |
1595 | |
1596 | if (frmsize.index == 0) |
1597 | CAMHAL_LOGDA("no support pixel fmt for jpeg"); |
1598 | |
1599 | return count; |
1600 | |
1601 | } |
1602 | |
1603 | int Sensor::getStreamConfigurationDurations(uint32_t picSizes[], int64_t duration[], int size) |
1604 | { |
1605 | int ret=0; int framerate=0; int temp_rate=0; |
1606 | struct v4l2_frmivalenum fival; |
1607 | int i,j=0; |
1608 | int count = 0; |
1609 | int tmp_size = size; |
1610 | memset(duration, 0 ,sizeof(int64_t)*ARRAY_SIZE(duration)); |
1611 | int pixelfmt_tbl[] = { |
1612 | V4L2_PIX_FMT_MJPEG, |
1613 | V4L2_PIX_FMT_YVU420, |
1614 | V4L2_PIX_FMT_NV21, |
1615 | V4L2_PIX_FMT_RGB24, |
1616 | V4L2_PIX_FMT_YUYV, |
1617 | //V4L2_PIX_FMT_YVU420 |
1618 | }; |
1619 | |
1620 | for( i = 0; i < (int) ARRAY_SIZE(pixelfmt_tbl); i++) |
1621 | { |
1622 | /* we got all duration for each resolution for prev format*/ |
1623 | if (count >= tmp_size) |
1624 | break; |
1625 | |
1626 | for( ; size > 0; size-=4) |
1627 | { |
1628 | memset(&fival, 0, sizeof(fival)); |
1629 | |
1630 | for (fival.index = 0;;fival.index++) |
1631 | { |
1632 | fival.pixel_format = pixelfmt_tbl[i]; |
1633 | fival.width = picSizes[size-3]; |
1634 | fival.height = picSizes[size-2]; |
1635 | if((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMEINTERVALS, &fival)) == 0) { |
1636 | if (fival.type == V4L2_FRMIVAL_TYPE_DISCRETE){ |
1637 | temp_rate = fival.discrete.denominator/fival.discrete.numerator; |
1638 | if(framerate < temp_rate) |
1639 | framerate = temp_rate; |
1640 | duration[count+0] = (int64_t)(picSizes[size-4]); |
1641 | duration[count+1] = (int64_t)(picSizes[size-3]); |
1642 | duration[count+2] = (int64_t)(picSizes[size-2]); |
1643 | duration[count+3] = (int64_t)((1.0/framerate) * 1000000000); |
1644 | j++; |
1645 | } else if (fival.type == V4L2_FRMIVAL_TYPE_CONTINUOUS){ |
1646 | temp_rate = fival.discrete.denominator/fival.discrete.numerator; |
1647 | if(framerate < temp_rate) |
1648 | framerate = temp_rate; |
1649 | duration[count+0] = (int64_t)picSizes[size-4]; |
1650 | duration[count+1] = (int64_t)picSizes[size-3]; |
1651 | duration[count+2] = (int64_t)picSizes[size-2]; |
1652 | duration[count+3] = (int64_t)((1.0/framerate) * 1000000000); |
1653 | j++; |
1654 | } else if (fival.type == V4L2_FRMIVAL_TYPE_STEPWISE){ |
1655 | temp_rate = fival.discrete.denominator/fival.discrete.numerator; |
1656 | if(framerate < temp_rate) |
1657 | framerate = temp_rate; |
1658 | duration[count+0] = (int64_t)picSizes[size-4]; |
1659 | duration[count+1] = (int64_t)picSizes[size-3]; |
1660 | duration[count+2] = (int64_t)picSizes[size-2]; |
1661 | duration[count+3] = (int64_t)((1.0/framerate) * 1000000000); |
1662 | j++; |
1663 | } |
1664 | } else { |
1665 | if (j > 0) { |
1666 | if (count >= tmp_size) |
1667 | break; |
1668 | duration[count+0] = (int64_t)(picSizes[size-4]); |
1669 | duration[count+1] = (int64_t)(picSizes[size-3]); |
1670 | duration[count+2] = (int64_t)(picSizes[size-2]); |
1671 | if (framerate == 5) { |
1672 | duration[count+3] = (int64_t)200000000L; |
1673 | } else if (framerate == 10) { |
1674 | duration[count+3] = (int64_t)100000000L; |
1675 | } else if (framerate == 15) { |
1676 | duration[count+3] = (int64_t)66666666L; |
1677 | } else if (framerate == 30) { |
1678 | duration[count+3] = (int64_t)33333333L; |
1679 | } else { |
1680 | duration[count+3] = (int64_t)66666666L; |
1681 | } |
1682 | count += 4; |
1683 | break; |
1684 | } else { |
1685 | break; |
1686 | } |
1687 | } |
1688 | } |
1689 | j=0; |
1690 | } |
1691 | size = tmp_size; |
1692 | } |
1693 | |
1694 | return count; |
1695 | |
1696 | } |
1697 | |
1698 | int64_t Sensor::getMinFrameDuration() |
1699 | { |
1700 | int64_t tmpDuration = 66666666L; // 1/15 s |
1701 | int64_t frameDuration = 66666666L; // 1/15 s |
1702 | struct v4l2_frmivalenum fival; |
1703 | int i,j; |
1704 | |
1705 | uint32_t pixelfmt_tbl[]={ |
1706 | V4L2_PIX_FMT_MJPEG, |
1707 | V4L2_PIX_FMT_YUYV, |
1708 | V4L2_PIX_FMT_NV21, |
1709 | }; |
1710 | struct v4l2_frmsize_discrete resolution_tbl[]={ |
1711 | {1920, 1080}, |
1712 | {1280, 960}, |
1713 | {640, 480}, |
1714 | {320, 240}, |
1715 | }; |
1716 | |
1717 | for (i = 0; i < (int)ARRAY_SIZE(pixelfmt_tbl); i++) { |
1718 | for (j = 0; j < (int) ARRAY_SIZE(resolution_tbl); j++) { |
1719 | memset(&fival, 0, sizeof(fival)); |
1720 | fival.index = 0; |
1721 | fival.pixel_format = pixelfmt_tbl[i]; |
1722 | fival.width = resolution_tbl[j].width; |
1723 | fival.height = resolution_tbl[j].height; |
1724 | |
1725 | while (ioctl(vinfo->fd, VIDIOC_ENUM_FRAMEINTERVALS, &fival) == 0) { |
1726 | if (fival.type == V4L2_FRMIVAL_TYPE_DISCRETE) { |
1727 | tmpDuration = |
1728 | fival.discrete.numerator * 1000000000L / fival.discrete.denominator; |
1729 | |
1730 | if (frameDuration > tmpDuration) |
1731 | frameDuration = tmpDuration; |
1732 | } else if (fival.type == V4L2_FRMIVAL_TYPE_CONTINUOUS) { |
1733 | frameDuration = |
1734 | fival.stepwise.max.numerator * 1000000000L / fival.stepwise.max.denominator; |
1735 | break; |
1736 | } else if (fival.type == V4L2_FRMIVAL_TYPE_STEPWISE) { |
1737 | frameDuration = |
1738 | fival.stepwise.max.numerator * 1000000000L / fival.stepwise.max.denominator; |
1739 | break; |
1740 | } |
1741 | fival.index++; |
1742 | } |
1743 | } |
1744 | |
1745 | if (fival.index > 0) { |
1746 | break; |
1747 | } |
1748 | } |
1749 | |
1750 | CAMHAL_LOGDB("enum frameDuration=%lld\n", frameDuration); |
1751 | return frameDuration; |
1752 | } |
1753 | |
1754 | int Sensor::getPictureSizes(int32_t picSizes[], int size, bool preview) { |
1755 | int res; |
1756 | int i; |
1757 | int count = 0; |
1758 | struct v4l2_frmsizeenum frmsize; |
1759 | char property[PROPERTY_VALUE_MAX]; |
1760 | unsigned int support_w,support_h; |
1761 | int preview_fmt; |
1762 | |
1763 | support_w = 10000; |
1764 | support_h = 10000; |
1765 | memset(property, 0, sizeof(property)); |
1766 | if(property_get("ro.camera.preview.MaxSize", property, NULL) > 0){ |
1767 | CAMHAL_LOGDB("support Max Preview Size :%s",property); |
1768 | if(sscanf(property,"%dx%d",&support_w,&support_h)!=2){ |
1769 | support_w = 10000; |
1770 | support_h = 10000; |
1771 | } |
1772 | } |
1773 | |
1774 | |
1775 | memset(&frmsize,0,sizeof(frmsize)); |
1776 | preview_fmt = V4L2_PIX_FMT_NV21;//getOutputFormat(); |
1777 | |
1778 | if (preview_fmt == V4L2_PIX_FMT_MJPEG) |
1779 | frmsize.pixel_format = V4L2_PIX_FMT_MJPEG; |
1780 | else if (preview_fmt == V4L2_PIX_FMT_NV21) { |
1781 | if (preview == true) |
1782 | frmsize.pixel_format = V4L2_PIX_FMT_NV21; |
1783 | else |
1784 | frmsize.pixel_format = V4L2_PIX_FMT_RGB24; |
1785 | } else if (preview_fmt == V4L2_PIX_FMT_YVU420) { |
1786 | if (preview == true) |
1787 | frmsize.pixel_format = V4L2_PIX_FMT_YVU420; |
1788 | else |
1789 | frmsize.pixel_format = V4L2_PIX_FMT_RGB24; |
1790 | } else if (preview_fmt == V4L2_PIX_FMT_YUYV) |
1791 | frmsize.pixel_format = V4L2_PIX_FMT_YUYV; |
1792 | |
1793 | for (i = 0; ; i++) { |
1794 | frmsize.index = i; |
1795 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1796 | if (res < 0){ |
1797 | DBG_LOGB("index=%d, break\n", i); |
1798 | break; |
1799 | } |
1800 | |
1801 | |
1802 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1803 | |
1804 | if (0 != (frmsize.discrete.width%16)) |
1805 | continue; |
1806 | |
1807 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1808 | continue; |
1809 | |
1810 | if (count >= size) |
1811 | break; |
1812 | |
1813 | picSizes[count] = frmsize.discrete.width; |
1814 | picSizes[count+1] = frmsize.discrete.height; |
1815 | |
1816 | if (0 == i) { |
1817 | count += 2; |
1818 | continue; |
1819 | } |
1820 | |
1821 | //TODO insert in descend order |
1822 | if (picSizes[count + 0] * picSizes[count + 1] > picSizes[count - 1] * picSizes[count - 2]) { |
1823 | picSizes[count + 0] = picSizes[count - 2]; |
1824 | picSizes[count + 1] = picSizes[count - 1]; |
1825 | |
1826 | picSizes[count - 2] = frmsize.discrete.width; |
1827 | picSizes[count - 1] = frmsize.discrete.height; |
1828 | } |
1829 | |
1830 | count += 2; |
1831 | } |
1832 | } |
1833 | |
1834 | return count; |
1835 | |
1836 | } |
1837 | |
1838 | bool Sensor::get_sensor_status() { |
1839 | return mSensorWorkFlag; |
1840 | } |
1841 | |
1842 | void Sensor::captureRaw(uint8_t *img, uint32_t gain, uint32_t stride) { |
1843 | float totalGain = gain/100.0 * kBaseGainFactor; |
1844 | float noiseVarGain = totalGain * totalGain; |
1845 | float readNoiseVar = kReadNoiseVarBeforeGain * noiseVarGain |
1846 | + kReadNoiseVarAfterGain; |
1847 | |
1848 | int bayerSelect[4] = {Scene::R, Scene::Gr, Scene::Gb, Scene::B}; // RGGB |
1849 | mScene.setReadoutPixel(0,0); |
1850 | for (unsigned int y = 0; y < kResolution[1]; y++ ) { |
1851 | int *bayerRow = bayerSelect + (y & 0x1) * 2; |
1852 | uint16_t *px = (uint16_t*)img + y * stride; |
1853 | for (unsigned int x = 0; x < kResolution[0]; x++) { |
1854 | uint32_t electronCount; |
1855 | electronCount = mScene.getPixelElectrons()[bayerRow[x & 0x1]]; |
1856 | |
1857 | // TODO: Better pixel saturation curve? |
1858 | electronCount = (electronCount < kSaturationElectrons) ? |
1859 | electronCount : kSaturationElectrons; |
1860 | |
1861 | // TODO: Better A/D saturation curve? |
1862 | uint16_t rawCount = electronCount * totalGain; |
1863 | rawCount = (rawCount < kMaxRawValue) ? rawCount : kMaxRawValue; |
1864 | |
1865 | // Calculate noise value |
1866 | // TODO: Use more-correct Gaussian instead of uniform noise |
1867 | float photonNoiseVar = electronCount * noiseVarGain; |
1868 | float noiseStddev = sqrtf_approx(readNoiseVar + photonNoiseVar); |
1869 | // Scaled to roughly match gaussian/uniform noise stddev |
1870 | float noiseSample = std::rand() * (2.5 / (1.0 + RAND_MAX)) - 1.25; |
1871 | |
1872 | rawCount += kBlackLevel; |
1873 | rawCount += noiseStddev * noiseSample; |
1874 | |
1875 | *px++ = rawCount; |
1876 | } |
1877 | // TODO: Handle this better |
1878 | //simulatedTime += kRowReadoutTime; |
1879 | } |
1880 | ALOGVV("Raw sensor image captured"); |
1881 | } |
1882 | |
1883 | void Sensor::captureRGBA(uint8_t *img, uint32_t gain, uint32_t stride) { |
1884 | float totalGain = gain/100.0 * kBaseGainFactor; |
1885 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
1886 | int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
1887 | uint32_t inc = kResolution[0] / stride; |
1888 | |
1889 | for (unsigned int y = 0, outY = 0; y < kResolution[1]; y+=inc, outY++ ) { |
1890 | uint8_t *px = img + outY * stride * 4; |
1891 | mScene.setReadoutPixel(0, y); |
1892 | for (unsigned int x = 0; x < kResolution[0]; x+=inc) { |
1893 | uint32_t rCount, gCount, bCount; |
1894 | // TODO: Perfect demosaicing is a cheat |
1895 | const uint32_t *pixel = mScene.getPixelElectrons(); |
1896 | rCount = pixel[Scene::R] * scale64x; |
1897 | gCount = pixel[Scene::Gr] * scale64x; |
1898 | bCount = pixel[Scene::B] * scale64x; |
1899 | |
1900 | *px++ = rCount < 255*64 ? rCount / 64 : 255; |
1901 | *px++ = gCount < 255*64 ? gCount / 64 : 255; |
1902 | *px++ = bCount < 255*64 ? bCount / 64 : 255; |
1903 | *px++ = 255; |
1904 | for (unsigned int j = 1; j < inc; j++) |
1905 | mScene.getPixelElectrons(); |
1906 | } |
1907 | // TODO: Handle this better |
1908 | //simulatedTime += kRowReadoutTime; |
1909 | } |
1910 | ALOGVV("RGBA sensor image captured"); |
1911 | } |
1912 | |
1913 | void Sensor::captureRGB(uint8_t *img, uint32_t gain, uint32_t stride) { |
1914 | #if 0 |
1915 | float totalGain = gain/100.0 * kBaseGainFactor; |
1916 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
1917 | int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
1918 | uint32_t inc = kResolution[0] / stride; |
1919 | |
1920 | for (unsigned int y = 0, outY = 0; y < kResolution[1]; y += inc, outY++ ) { |
1921 | mScene.setReadoutPixel(0, y); |
1922 | uint8_t *px = img + outY * stride * 3; |
1923 | for (unsigned int x = 0; x < kResolution[0]; x += inc) { |
1924 | uint32_t rCount, gCount, bCount; |
1925 | // TODO: Perfect demosaicing is a cheat |
1926 | const uint32_t *pixel = mScene.getPixelElectrons(); |
1927 | rCount = pixel[Scene::R] * scale64x; |
1928 | gCount = pixel[Scene::Gr] * scale64x; |
1929 | bCount = pixel[Scene::B] * scale64x; |
1930 | |
1931 | *px++ = rCount < 255*64 ? rCount / 64 : 255; |
1932 | *px++ = gCount < 255*64 ? gCount / 64 : 255; |
1933 | *px++ = bCount < 255*64 ? bCount / 64 : 255; |
1934 | for (unsigned int j = 1; j < inc; j++) |
1935 | mScene.getPixelElectrons(); |
1936 | } |
1937 | // TODO: Handle this better |
1938 | //simulatedTime += kRowReadoutTime; |
1939 | } |
1940 | #else |
1941 | uint8_t *src = NULL; |
1942 | int ret = 0, rotate = 0; |
1943 | uint32_t width = 0, height = 0; |
1944 | int dqTryNum = 3; |
1945 | |
1946 | rotate = getPictureRotate(); |
1947 | width = vinfo->picture.format.fmt.pix.width; |
1948 | height = vinfo->picture.format.fmt.pix.height; |
1949 | |
1950 | if (mSensorType == SENSOR_USB) { |
1951 | releasebuf_and_stop_capturing(vinfo); |
1952 | } else { |
1953 | stop_capturing(vinfo); |
1954 | } |
1955 | |
1956 | ret = start_picture(vinfo,rotate); |
1957 | if (ret < 0) |
1958 | { |
1959 | ALOGD("start picture failed!"); |
1960 | } |
1961 | while(1) |
1962 | { |
1963 | src = (uint8_t *)get_picture(vinfo); |
1964 | if ((NULL != src) && (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)) { |
1965 | while (dqTryNum > 0) { |
1966 | if (NULL != src) { |
1967 | putback_picture_frame(vinfo); |
1968 | } |
1969 | usleep(10000); |
1970 | dqTryNum --; |
1971 | src = (uint8_t *)get_picture(vinfo); |
1972 | } |
1973 | } |
1974 | |
1975 | if (NULL != src) { |
1976 | if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
1977 | uint8_t *tmp_buffer = new uint8_t[width * height * 3 / 2]; |
1978 | if ( tmp_buffer == NULL) { |
1979 | ALOGE("new buffer failed!\n"); |
1980 | return; |
1981 | } |
1982 | #if ANDROID_PLATFORM_SDK_VERSION > 23 |
1983 | uint8_t *vBuffer = new uint8_t[width * height / 4]; |
1984 | if (vBuffer == NULL) |
1985 | ALOGE("alloc temperary v buffer failed\n"); |
1986 | uint8_t *uBuffer = new uint8_t[width * height / 4]; |
1987 | if (uBuffer == NULL) |
1988 | ALOGE("alloc temperary u buffer failed\n"); |
1989 | |
1990 | if (ConvertToI420(src, vinfo->picture.buf.bytesused, tmp_buffer, width, uBuffer, (width + 1) / 2, |
1991 | vBuffer, (width + 1) / 2, 0, 0, width, height, |
1992 | width, height, libyuv::kRotate0, libyuv::FOURCC_MJPG) != 0) { |
1993 | DBG_LOGA("Decode MJPEG frame failed\n"); |
1994 | putback_picture_frame(vinfo); |
1995 | usleep(5000); |
1996 | delete vBuffer; |
1997 | delete uBuffer; |
1998 | } else { |
1999 | |
2000 | uint8_t *pUVBuffer = tmp_buffer + width * height; |
2001 | for (int i = 0; i < width * height / 4; i++) { |
2002 | *pUVBuffer++ = *(vBuffer + i); |
2003 | *pUVBuffer++ = *(uBuffer + i); |
2004 | } |
2005 | |
2006 | delete vBuffer; |
2007 | delete uBuffer; |
2008 | nv21_to_rgb24(tmp_buffer,img,width,height); |
2009 | if (tmp_buffer != NULL) |
2010 | delete [] tmp_buffer; |
2011 | break; |
2012 | } |
2013 | #else |
2014 | if (ConvertMjpegToNV21(src, vinfo->picture.buf.bytesused, tmp_buffer, |
2015 | width, tmp_buffer + width * height, (width + 1) / 2, width, |
2016 | height, width, height, libyuv::FOURCC_MJPG) != 0) { |
2017 | DBG_LOGA("Decode MJPEG frame failed\n"); |
2018 | putback_picture_frame(vinfo); |
2019 | usleep(5000); |
2020 | } else { |
2021 | nv21_to_rgb24(tmp_buffer,img,width,height); |
2022 | if (tmp_buffer != NULL) |
2023 | delete [] tmp_buffer; |
2024 | break; |
2025 | } |
2026 | #endif |
2027 | } else if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2028 | if (vinfo->picture.buf.length == vinfo->picture.buf.bytesused) { |
2029 | yuyv422_to_rgb24(src,img,width,height); |
2030 | break; |
2031 | } else { |
2032 | putback_picture_frame(vinfo); |
2033 | usleep(5000); |
2034 | } |
2035 | } else if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_RGB24) { |
2036 | if (vinfo->picture.buf.length == width * height * 3) { |
2037 | memcpy(img, src, vinfo->picture.buf.length); |
2038 | } else { |
2039 | rgb24_memcpy(img, src, width, height); |
2040 | } |
2041 | break; |
2042 | } else if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_NV21) { |
2043 | memcpy(img, src, vinfo->picture.buf.length); |
2044 | break; |
2045 | } |
2046 | } |
2047 | } |
2048 | ALOGD("get picture success !"); |
2049 | |
2050 | if (mSensorType == SENSOR_USB) { |
2051 | releasebuf_and_stop_picture(vinfo); |
2052 | } else { |
2053 | stop_picture(vinfo); |
2054 | } |
2055 | |
2056 | #endif |
2057 | } |
2058 | |
2059 | void Sensor::YUYVToNV21(uint8_t *src, uint8_t *dst, int width, int height) |
2060 | { |
2061 | for (int i = 0; i < width * height * 2; i += 2) { |
2062 | *dst++ = *(src + i); |
2063 | } |
2064 | |
2065 | for (int y = 0; y < height - 1; y +=2) { |
2066 | for (int j = 0; j < width * 2; j += 4) { |
2067 | *dst++ = (*(src + 3 + j) + *(src + 3 + j + width * 2) + 1) >> 1; //v |
2068 | *dst++ = (*(src + 1 + j) + *(src + 1 + j + width * 2) + 1) >> 1; //u |
2069 | } |
2070 | src += width * 2 * 2; |
2071 | } |
2072 | |
2073 | if (height & 1) |
2074 | for (int j = 0; j < width * 2; j += 4) { |
2075 | *dst++ = *(src + 3 + j); //v |
2076 | *dst++ = *(src + 1 + j); //u |
2077 | } |
2078 | } |
2079 | |
2080 | void Sensor::YUYVToYV12(uint8_t *src, uint8_t *dst, int width, int height) |
2081 | { |
2082 | //width should be an even number. |
2083 | //uv ALIGN 32. |
2084 | int i,j,stride,c_stride,c_size,y_size,cb_offset,cr_offset; |
2085 | unsigned char *dst_copy,*src_copy; |
2086 | |
2087 | dst_copy = dst; |
2088 | src_copy = src; |
2089 | |
2090 | y_size = width*height; |
2091 | c_stride = ALIGN(width/2, 16); |
2092 | c_size = c_stride * height/2; |
2093 | cr_offset = y_size; |
2094 | cb_offset = y_size+c_size; |
2095 | |
2096 | for(i=0;i< y_size;i++){ |
2097 | *dst++ = *src; |
2098 | src += 2; |
2099 | } |
2100 | |
2101 | dst = dst_copy; |
2102 | src = src_copy; |
2103 | |
2104 | for(i=0;i<height;i+=2){ |
2105 | for(j=1;j<width*2;j+=4){//one line has 2*width bytes for yuyv. |
2106 | //ceil(u1+u2)/2 |
2107 | *(dst+cr_offset+j/4)= (*(src+j+2) + *(src+j+2+width*2) + 1)/2; |
2108 | *(dst+cb_offset+j/4)= (*(src+j) + *(src+j+width*2) + 1)/2; |
2109 | } |
2110 | dst += c_stride; |
2111 | src += width*4; |
2112 | } |
2113 | } |
2114 | |
2115 | status_t Sensor::force_reset_sensor() { |
2116 | DBG_LOGA("force_reset_sensor"); |
2117 | status_t ret; |
2118 | mTimeOutCount = 0; |
2119 | ret = streamOff(); |
2120 | ret = setBuffersFormat(vinfo); |
2121 | ret = streamOn(); |
2122 | DBG_LOGB("%s , ret = %d", __FUNCTION__, ret); |
2123 | return ret; |
2124 | } |
2125 | |
2126 | void Sensor::captureNV21(StreamBuffer b, uint32_t gain) { |
2127 | #if 0 |
2128 | float totalGain = gain/100.0 * kBaseGainFactor; |
2129 | // Using fixed-point math with 6 bits of fractional precision. |
2130 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
2131 | const int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
2132 | // In fixed-point math, saturation point of sensor after gain |
2133 | const int saturationPoint = 64 * 255; |
2134 | // Fixed-point coefficients for RGB-YUV transform |
2135 | // Based on JFIF RGB->YUV transform. |
2136 | // Cb/Cr offset scaled by 64x twice since they're applied post-multiply |
2137 | const int rgbToY[] = {19, 37, 7}; |
2138 | const int rgbToCb[] = {-10,-21, 32, 524288}; |
2139 | const int rgbToCr[] = {32,-26, -5, 524288}; |
2140 | // Scale back to 8bpp non-fixed-point |
2141 | const int scaleOut = 64; |
2142 | const int scaleOutSq = scaleOut * scaleOut; // after multiplies |
2143 | |
2144 | uint32_t inc = kResolution[0] / stride; |
2145 | uint32_t outH = kResolution[1] / inc; |
2146 | for (unsigned int y = 0, outY = 0; |
2147 | y < kResolution[1]; y+=inc, outY++) { |
2148 | uint8_t *pxY = img + outY * stride; |
2149 | uint8_t *pxVU = img + (outH + outY / 2) * stride; |
2150 | mScene.setReadoutPixel(0,y); |
2151 | for (unsigned int outX = 0; outX < stride; outX++) { |
2152 | int32_t rCount, gCount, bCount; |
2153 | // TODO: Perfect demosaicing is a cheat |
2154 | const uint32_t *pixel = mScene.getPixelElectrons(); |
2155 | rCount = pixel[Scene::R] * scale64x; |
2156 | rCount = rCount < saturationPoint ? rCount : saturationPoint; |
2157 | gCount = pixel[Scene::Gr] * scale64x; |
2158 | gCount = gCount < saturationPoint ? gCount : saturationPoint; |
2159 | bCount = pixel[Scene::B] * scale64x; |
2160 | bCount = bCount < saturationPoint ? bCount : saturationPoint; |
2161 | |
2162 | *pxY++ = (rgbToY[0] * rCount + |
2163 | rgbToY[1] * gCount + |
2164 | rgbToY[2] * bCount) / scaleOutSq; |
2165 | if (outY % 2 == 0 && outX % 2 == 0) { |
2166 | *pxVU++ = (rgbToCr[0] * rCount + |
2167 | rgbToCr[1] * gCount + |
2168 | rgbToCr[2] * bCount + |
2169 | rgbToCr[3]) / scaleOutSq; |
2170 | *pxVU++ = (rgbToCb[0] * rCount + |
2171 | rgbToCb[1] * gCount + |
2172 | rgbToCb[2] * bCount + |
2173 | rgbToCb[3]) / scaleOutSq; |
2174 | } |
2175 | for (unsigned int j = 1; j < inc; j++) |
2176 | mScene.getPixelElectrons(); |
2177 | } |
2178 | } |
2179 | #else |
2180 | uint8_t *src; |
2181 | |
2182 | if (mKernelBuffer) { |
2183 | src = mKernelBuffer; |
2184 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_NV21) { |
2185 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2186 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2187 | if ((width == b.width) && (height == b.height)) { |
2188 | memcpy(b.img, src, b.width * b.height * 3/2); |
2189 | } else { |
2190 | ReSizeNV21(vinfo, src, b.img, b.width, b.height); |
2191 | } |
2192 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2193 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2194 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2195 | |
2196 | if ((width == b.width) && (height == b.height)) { |
2197 | memcpy(b.img, src, b.width * b.height * 3/2); |
2198 | } else { |
2199 | ReSizeNV21(vinfo, src, b.img, b.width, b.height); |
2200 | } |
2201 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2202 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2203 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2204 | |
2205 | if ((width == b.width) && (height == b.height)) { |
2206 | memcpy(b.img, src, b.width * b.height * 3/2); |
2207 | } else { |
2208 | ReSizeNV21(vinfo, src, b.img, b.width, b.height); |
2209 | } |
2210 | } else { |
2211 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2212 | } |
2213 | return ; |
2214 | } |
2215 | while(1){ |
2216 | if (mFlushFlag) { |
2217 | break; |
2218 | } |
2219 | |
2220 | if (mExitSensorThread) { |
2221 | break; |
2222 | } |
2223 | |
2224 | src = (uint8_t *)get_frame(vinfo); |
2225 | if (NULL == src) { |
2226 | if (get_device_status(vinfo)) { |
2227 | break; |
2228 | } |
2229 | ALOGVV("get frame NULL, sleep 5ms"); |
2230 | usleep(5000); |
2231 | mTimeOutCount++; |
2232 | if (mTimeOutCount > 300) { |
2233 | DBG_LOGA("force sensor reset.\n"); |
2234 | force_reset_sensor(); |
2235 | } |
2236 | continue; |
2237 | } |
2238 | mTimeOutCount = 0; |
2239 | if (mSensorType == SENSOR_USB) { |
2240 | if (vinfo->preview.format.fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) { |
2241 | if (vinfo->preview.buf.length != vinfo->preview.buf.bytesused) { |
2242 | DBG_LOGB("length=%d, bytesused=%d \n", vinfo->preview.buf.length, vinfo->preview.buf.bytesused); |
2243 | putback_frame(vinfo); |
2244 | continue; |
2245 | } |
2246 | } |
2247 | } |
2248 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_NV21) { |
2249 | if (vinfo->preview.buf.length == b.width * b.height * 3/2) { |
2250 | memcpy(b.img, src, vinfo->preview.buf.length); |
2251 | } else { |
2252 | nv21_memcpy_align32 (b.img, src, b.width, b.height); |
2253 | } |
2254 | mKernelBuffer = b.img; |
2255 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2256 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2257 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2258 | memset(mTemp_buffer, 0 , width * height * 3/2); |
2259 | YUYVToNV21(src, mTemp_buffer, width, height); |
2260 | if ((width == b.width) && (height == b.height)) { |
2261 | memcpy(b.img, mTemp_buffer, b.width * b.height * 3/2); |
2262 | mKernelBuffer = b.img; |
2263 | } else { |
2264 | if ((b.height % 2) != 0) { |
2265 | DBG_LOGB("%d , b.height = %d", __LINE__, b.height); |
2266 | b.height = b.height - 1; |
2267 | } |
2268 | ReSizeNV21(vinfo, mTemp_buffer, b.img, b.width, b.height); |
2269 | mKernelBuffer = mTemp_buffer; |
2270 | } |
2271 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2272 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2273 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2274 | memset(mTemp_buffer, 0 , width * height * 3/2); |
2275 | #if ANDROID_PLATFORM_SDK_VERSION > 23 |
2276 | uint8_t *vBuffer = new uint8_t[width * height / 4]; |
2277 | if (vBuffer == NULL) |
2278 | ALOGE("alloc temperary v buffer failed\n"); |
2279 | uint8_t *uBuffer = new uint8_t[width * height / 4]; |
2280 | if (uBuffer == NULL) |
2281 | ALOGE("alloc temperary u buffer failed\n"); |
2282 | |
2283 | if (ConvertToI420(src, vinfo->preview.buf.bytesused, mTemp_buffer, width, uBuffer, (width + 1) / 2, |
2284 | vBuffer, (width + 1) / 2, 0, 0, width, height, |
2285 | width, height, libyuv::kRotate0, libyuv::FOURCC_MJPG) != 0) { |
2286 | DBG_LOGA("Decode MJPEG frame failed\n"); |
2287 | putback_frame(vinfo); |
2288 | ALOGE("%s , %d , Decode MJPEG frame failed \n", __FUNCTION__ , __LINE__); |
2289 | continue; |
2290 | } |
2291 | uint8_t *pUVBuffer = mTemp_buffer + width * height; |
2292 | for (int i = 0; i < width * height / 4; i++) { |
2293 | *pUVBuffer++ = *(vBuffer + i); |
2294 | *pUVBuffer++ = *(uBuffer + i); |
2295 | } |
2296 | delete vBuffer; |
2297 | delete uBuffer; |
2298 | #else |
2299 | if (ConvertMjpegToNV21(src, vinfo->preview.buf.bytesused, mTemp_buffer, |
2300 | width, mTemp_buffer + width * height, (width + 1) / 2, width, |
2301 | height, width, height, libyuv::FOURCC_MJPG) != 0) { |
2302 | putback_frame(vinfo); |
2303 | ALOGE("%s , %d , Decode MJPEG frame failed \n", __FUNCTION__ , __LINE__); |
2304 | continue; |
2305 | } |
2306 | #endif |
2307 | if ((width == b.width) && (height == b.height)) { |
2308 | memcpy(b.img, mTemp_buffer, b.width * b.height * 3/2); |
2309 | mKernelBuffer = b.img; |
2310 | } else { |
2311 | if ((b.height % 2) != 0) { |
2312 | DBG_LOGB("%d, b.height = %d", __LINE__, b.height); |
2313 | b.height = b.height - 1; |
2314 | } |
2315 | ReSizeNV21(vinfo, mTemp_buffer, b.img, b.width, b.height); |
2316 | mKernelBuffer = mTemp_buffer; |
2317 | } |
2318 | } |
2319 | mSensorWorkFlag = true; |
2320 | break; |
2321 | } |
2322 | #endif |
2323 | |
2324 | ALOGVV("NV21 sensor image captured"); |
2325 | } |
2326 | |
2327 | void Sensor::captureYV12(StreamBuffer b, uint32_t gain) { |
2328 | #if 0 |
2329 | float totalGain = gain/100.0 * kBaseGainFactor; |
2330 | // Using fixed-point math with 6 bits of fractional precision. |
2331 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
2332 | const int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
2333 | // In fixed-point math, saturation point of sensor after gain |
2334 | const int saturationPoint = 64 * 255; |
2335 | // Fixed-point coefficients for RGB-YUV transform |
2336 | // Based on JFIF RGB->YUV transform. |
2337 | // Cb/Cr offset scaled by 64x twice since they're applied post-multiply |
2338 | const int rgbToY[] = {19, 37, 7}; |
2339 | const int rgbToCb[] = {-10,-21, 32, 524288}; |
2340 | const int rgbToCr[] = {32,-26, -5, 524288}; |
2341 | // Scale back to 8bpp non-fixed-point |
2342 | const int scaleOut = 64; |
2343 | const int scaleOutSq = scaleOut * scaleOut; // after multiplies |
2344 | |
2345 | uint32_t inc = kResolution[0] / stride; |
2346 | uint32_t outH = kResolution[1] / inc; |
2347 | for (unsigned int y = 0, outY = 0; |
2348 | y < kResolution[1]; y+=inc, outY++) { |
2349 | uint8_t *pxY = img + outY * stride; |
2350 | uint8_t *pxVU = img + (outH + outY / 2) * stride; |
2351 | mScene.setReadoutPixel(0,y); |
2352 | for (unsigned int outX = 0; outX < stride; outX++) { |
2353 | int32_t rCount, gCount, bCount; |
2354 | // TODO: Perfect demosaicing is a cheat |
2355 | const uint32_t *pixel = mScene.getPixelElectrons(); |
2356 | rCount = pixel[Scene::R] * scale64x; |
2357 | rCount = rCount < saturationPoint ? rCount : saturationPoint; |
2358 | gCount = pixel[Scene::Gr] * scale64x; |
2359 | gCount = gCount < saturationPoint ? gCount : saturationPoint; |
2360 | bCount = pixel[Scene::B] * scale64x; |
2361 | bCount = bCount < saturationPoint ? bCount : saturationPoint; |
2362 | |
2363 | *pxY++ = (rgbToY[0] * rCount + |
2364 | rgbToY[1] * gCount + |
2365 | rgbToY[2] * bCount) / scaleOutSq; |
2366 | if (outY % 2 == 0 && outX % 2 == 0) { |
2367 | *pxVU++ = (rgbToCr[0] * rCount + |
2368 | rgbToCr[1] * gCount + |
2369 | rgbToCr[2] * bCount + |
2370 | rgbToCr[3]) / scaleOutSq; |
2371 | *pxVU++ = (rgbToCb[0] * rCount + |
2372 | rgbToCb[1] * gCount + |
2373 | rgbToCb[2] * bCount + |
2374 | rgbToCb[3]) / scaleOutSq; |
2375 | } |
2376 | for (unsigned int j = 1; j < inc; j++) |
2377 | mScene.getPixelElectrons(); |
2378 | } |
2379 | } |
2380 | #else |
2381 | uint8_t *src; |
2382 | if (mKernelBuffer) { |
2383 | src = mKernelBuffer; |
2384 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YVU420) { |
2385 | //memcpy(b.img, src, 200 * 100 * 3 / 2 /*vinfo->preview.buf.length*/); |
2386 | ALOGI("Sclale YV12 frame down \n"); |
2387 | |
2388 | int width = vinfo->preview.format.fmt.pix.width; |
2389 | int height = vinfo->preview.format.fmt.pix.height; |
2390 | int ret = libyuv::I420Scale(src, width, |
2391 | src + width * height, width / 2, |
2392 | src + width * height + width * height / 4, width / 2, |
2393 | width, height, |
2394 | b.img, b.width, |
2395 | b.img + b.width * b.height, b.width / 2, |
2396 | b.img + b.width * b.height + b.width * b.height / 4, b.width / 2, |
2397 | b.width, b.height, |
2398 | libyuv::kFilterNone); |
2399 | if (ret < 0) |
2400 | ALOGE("Sclale YV12 frame down failed!\n"); |
2401 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2402 | int width = vinfo->preview.format.fmt.pix.width; |
2403 | int height = vinfo->preview.format.fmt.pix.height; |
2404 | uint8_t *tmp_buffer = new uint8_t[width * height * 3 / 2]; |
2405 | |
2406 | if ( tmp_buffer == NULL) { |
2407 | ALOGE("new buffer failed!\n"); |
2408 | return; |
2409 | } |
2410 | |
2411 | YUYVToYV12(src, tmp_buffer, width, height); |
2412 | |
2413 | int ret = libyuv::I420Scale(tmp_buffer, width, |
2414 | tmp_buffer + width * height, width / 2, |
2415 | tmp_buffer + width * height + width * height / 4, width / 2, |
2416 | width, height, |
2417 | b.img, b.width, |
2418 | b.img + b.width * b.height, b.width / 2, |
2419 | b.img + b.width * b.height + b.width * b.height / 4, b.width / 2, |
2420 | b.width, b.height, |
2421 | libyuv::kFilterNone); |
2422 | if (ret < 0) |
2423 | ALOGE("Sclale YV12 frame down failed!\n"); |
2424 | delete [] tmp_buffer; |
2425 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2426 | int width = vinfo->preview.format.fmt.pix.width; |
2427 | int height = vinfo->preview.format.fmt.pix.height; |
2428 | uint8_t *tmp_buffer = new uint8_t[width * height * 3 / 2]; |
2429 | |
2430 | if ( tmp_buffer == NULL) { |
2431 | ALOGE("new buffer failed!\n"); |
2432 | return; |
2433 | } |
2434 | |
2435 | if (ConvertToI420(src, vinfo->preview.buf.bytesused, tmp_buffer, width, tmp_buffer + width * height + width * height / 4, (width + 1) / 2, |
2436 | tmp_buffer + width * height, (width + 1) / 2, 0, 0, width, height, |
2437 | width, height, libyuv::kRotate0, libyuv::FOURCC_MJPG) != 0) { |
2438 | DBG_LOGA("Decode MJPEG frame failed\n"); |
2439 | } |
2440 | |
2441 | int ret = libyuv::I420Scale(tmp_buffer, width, |
2442 | tmp_buffer + width * height, width / 2, |
2443 | tmp_buffer + width * height + width * height / 4, width / 2, |
2444 | width, height, |
2445 | b.img, b.width, |
2446 | b.img + b.width * b.height, b.width / 2, |
2447 | b.img + b.width * b.height + b.width * b.height / 4, b.width / 2, |
2448 | b.width, b.height, |
2449 | libyuv::kFilterNone); |
2450 | if (ret < 0) |
2451 | ALOGE("Sclale YV12 frame down failed!\n"); |
2452 | |
2453 | delete [] tmp_buffer; |
2454 | } else { |
2455 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2456 | } |
2457 | return ; |
2458 | } |
2459 | while(1){ |
2460 | if (mFlushFlag) { |
2461 | break; |
2462 | } |
2463 | if (mExitSensorThread) { |
2464 | break; |
2465 | } |
2466 | src = (uint8_t *)get_frame(vinfo); |
2467 | |
2468 | if (NULL == src) { |
2469 | if (get_device_status(vinfo)) { |
2470 | break; |
2471 | } |
2472 | ALOGVV("get frame NULL, sleep 5ms"); |
2473 | usleep(5000); |
2474 | mTimeOutCount++; |
2475 | if (mTimeOutCount > 300) { |
2476 | force_reset_sensor(); |
2477 | } |
2478 | continue; |
2479 | } |
2480 | mTimeOutCount = 0; |
2481 | if (mSensorType == SENSOR_USB) { |
2482 | if (vinfo->preview.format.fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) { |
2483 | if (vinfo->preview.buf.length != vinfo->preview.buf.bytesused) { |
2484 | CAMHAL_LOGDB("length=%d, bytesused=%d \n", vinfo->preview.buf.length, vinfo->preview.buf.bytesused); |
2485 | putback_frame(vinfo); |
2486 | continue; |
2487 | } |
2488 | } |
2489 | } |
2490 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YVU420) { |
2491 | if (vinfo->preview.buf.length == b.width * b.height * 3/2) { |
2492 | memcpy(b.img, src, vinfo->preview.buf.length); |
2493 | } else { |
2494 | yv12_memcpy_align32 (b.img, src, b.width, b.height); |
2495 | } |
2496 | mKernelBuffer = b.img; |
2497 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2498 | int width = vinfo->preview.format.fmt.pix.width; |
2499 | int height = vinfo->preview.format.fmt.pix.height; |
2500 | YUYVToYV12(src, b.img, width, height); |
2501 | mKernelBuffer = b.img; |
2502 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2503 | int width = vinfo->preview.format.fmt.pix.width; |
2504 | int height = vinfo->preview.format.fmt.pix.height; |
2505 | if (ConvertToI420(src, vinfo->preview.buf.bytesused, b.img, width, b.img + width * height + width * height / 4, (width + 1) / 2, |
2506 | b.img + width * height, (width + 1) / 2, 0, 0, width, height, |
2507 | width, height, libyuv::kRotate0, libyuv::FOURCC_MJPG) != 0) { |
2508 | putback_frame(vinfo); |
2509 | DBG_LOGA("Decode MJPEG frame failed\n"); |
2510 | continue; |
2511 | } |
2512 | mKernelBuffer = b.img; |
2513 | } else { |
2514 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2515 | } |
2516 | mSensorWorkFlag = true; |
2517 | break; |
2518 | } |
2519 | #endif |
2520 | //mKernelBuffer = src; |
2521 | ALOGVV("YV12 sensor image captured"); |
2522 | } |
2523 | |
2524 | void Sensor::captureYUYV(uint8_t *img, uint32_t gain, uint32_t stride) { |
2525 | #if 0 |
2526 | float totalGain = gain/100.0 * kBaseGainFactor; |
2527 | // Using fixed-point math with 6 bits of fractional precision. |
2528 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
2529 | const int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
2530 | // In fixed-point math, saturation point of sensor after gain |
2531 | const int saturationPoint = 64 * 255; |
2532 | // Fixed-point coefficients for RGB-YUV transform |
2533 | // Based on JFIF RGB->YUV transform. |
2534 | // Cb/Cr offset scaled by 64x twice since they're applied post-multiply |
2535 | const int rgbToY[] = {19, 37, 7}; |
2536 | const int rgbToCb[] = {-10,-21, 32, 524288}; |
2537 | const int rgbToCr[] = {32,-26, -5, 524288}; |
2538 | // Scale back to 8bpp non-fixed-point |
2539 | const int scaleOut = 64; |
2540 | const int scaleOutSq = scaleOut * scaleOut; // after multiplies |
2541 | |
2542 | uint32_t inc = kResolution[0] / stride; |
2543 | uint32_t outH = kResolution[1] / inc; |
2544 | for (unsigned int y = 0, outY = 0; |
2545 | y < kResolution[1]; y+=inc, outY++) { |
2546 | uint8_t *pxY = img + outY * stride; |
2547 | uint8_t *pxVU = img + (outH + outY / 2) * stride; |
2548 | mScene.setReadoutPixel(0,y); |
2549 | for (unsigned int outX = 0; outX < stride; outX++) { |
2550 | int32_t rCount, gCount, bCount; |
2551 | // TODO: Perfect demosaicing is a cheat |
2552 | const uint32_t *pixel = mScene.getPixelElectrons(); |
2553 | rCount = pixel[Scene::R] * scale64x; |
2554 | rCount = rCount < saturationPoint ? rCount : saturationPoint; |
2555 | gCount = pixel[Scene::Gr] * scale64x; |
2556 | gCount = gCount < saturationPoint ? gCount : saturationPoint; |
2557 | bCount = pixel[Scene::B] * scale64x; |
2558 | bCount = bCount < saturationPoint ? bCount : saturationPoint; |
2559 | |
2560 | *pxY++ = (rgbToY[0] * rCount + |
2561 | rgbToY[1] * gCount + |
2562 | rgbToY[2] * bCount) / scaleOutSq; |
2563 | if (outY % 2 == 0 && outX % 2 == 0) { |
2564 | *pxVU++ = (rgbToCr[0] * rCount + |
2565 | rgbToCr[1] * gCount + |
2566 | rgbToCr[2] * bCount + |
2567 | rgbToCr[3]) / scaleOutSq; |
2568 | *pxVU++ = (rgbToCb[0] * rCount + |
2569 | rgbToCb[1] * gCount + |
2570 | rgbToCb[2] * bCount + |
2571 | rgbToCb[3]) / scaleOutSq; |
2572 | } |
2573 | for (unsigned int j = 1; j < inc; j++) |
2574 | mScene.getPixelElectrons(); |
2575 | } |
2576 | } |
2577 | #else |
2578 | uint8_t *src; |
2579 | if (mKernelBuffer) { |
2580 | src = mKernelBuffer; |
2581 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2582 | //TODO YUYV scale |
2583 | //memcpy(img, src, vinfo->preview.buf.length); |
2584 | |
2585 | } else |
2586 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2587 | |
2588 | return ; |
2589 | } |
2590 | |
2591 | while(1) { |
2592 | if (mFlushFlag) { |
2593 | break; |
2594 | } |
2595 | if (mExitSensorThread) { |
2596 | break; |
2597 | } |
2598 | src = (uint8_t *)get_frame(vinfo); |
2599 | if (NULL == src) { |
2600 | if (get_device_status(vinfo)) { |
2601 | break; |
2602 | } |
2603 | ALOGVV("get frame NULL, sleep 5ms"); |
2604 | usleep(5000); |
2605 | mTimeOutCount++; |
2606 | if (mTimeOutCount > 300) { |
2607 | force_reset_sensor(); |
2608 | } |
2609 | continue; |
2610 | } |
2611 | mTimeOutCount = 0; |
2612 | if (mSensorType == SENSOR_USB) { |
2613 | if (vinfo->preview.format.fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) { |
2614 | if (vinfo->preview.buf.length != vinfo->preview.buf.bytesused) { |
2615 | CAMHAL_LOGDB("length=%d, bytesused=%d \n", vinfo->preview.buf.length, vinfo->preview.buf.bytesused); |
2616 | putback_frame(vinfo); |
2617 | continue; |
2618 | } |
2619 | } |
2620 | } |
2621 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2622 | memcpy(img, src, vinfo->preview.buf.length); |
2623 | mKernelBuffer = src; |
2624 | } else { |
2625 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2626 | } |
2627 | mSensorWorkFlag = true; |
2628 | break; |
2629 | } |
2630 | #endif |
2631 | //mKernelBuffer = src; |
2632 | ALOGVV("YUYV sensor image captured"); |
2633 | } |
2634 | |
2635 | void Sensor::dump(int fd) { |
2636 | String8 result; |
2637 | result = String8::format("%s, sensor preview information: \n", __FILE__); |
2638 | result.appendFormat("camera preview fps: %.2f\n", mCurFps); |
2639 | result.appendFormat("camera preview width: %d , height =%d\n", |
2640 | vinfo->preview.format.fmt.pix.width,vinfo->preview.format.fmt.pix.height); |
2641 | |
2642 | result.appendFormat("camera preview format: %.4s\n\n", |
2643 | (char *) &vinfo->preview.format.fmt.pix.pixelformat); |
2644 | |
2645 | write(fd, result.string(), result.size()); |
2646 | } |
2647 | |
2648 | } // namespace android |
2649 | |
2650 |