blob: d94da9501f18511470736da264f9c9d62235fd83
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 | mExitSensorThread(false), |
198 | mIoctlSupport(0), |
199 | msupportrotate(0), |
200 | mTimeOutCount(0), |
201 | mWait(false), |
202 | mScene(kResolution[0], kResolution[1], kElectronsPerLuxSecond) |
203 | { |
204 | |
205 | } |
206 | |
207 | Sensor::~Sensor() { |
208 | //shutDown(); |
209 | } |
210 | |
211 | status_t Sensor::startUp(int idx) { |
212 | ALOGV("%s: E", __FUNCTION__); |
213 | DBG_LOGA("ddd"); |
214 | |
215 | int res; |
216 | mCapturedBuffers = NULL; |
217 | res = run("EmulatedFakeCamera3::Sensor", |
218 | ANDROID_PRIORITY_URGENT_DISPLAY); |
219 | |
220 | if (res != OK) { |
221 | ALOGE("Unable to start up sensor capture thread: %d", res); |
222 | } |
223 | |
224 | vinfo = (struct VideoInfo *) calloc(1, sizeof(*vinfo)); |
225 | vinfo->idx = idx; |
226 | |
227 | res = camera_open(vinfo); |
228 | if (res < 0) { |
229 | ALOGE("Unable to open sensor %d, errno=%d\n", vinfo->idx, res); |
230 | } |
231 | |
232 | mSensorType = SENSOR_MMAP; |
233 | if (strstr((const char *)vinfo->cap.driver, "uvcvideo")) { |
234 | mSensorType = SENSOR_USB; |
235 | } |
236 | |
237 | if (strstr((const char *)vinfo->cap.card, "share_fd")) { |
238 | mSensorType = SENSOR_SHARE_FD; |
239 | } |
240 | |
241 | if (strstr((const char *)vinfo->cap.card, "front")) |
242 | mSensorFace = SENSOR_FACE_FRONT; |
243 | else if (strstr((const char *)vinfo->cap.card, "back")) |
244 | mSensorFace = SENSOR_FACE_BACK; |
245 | else |
246 | mSensorFace = SENSOR_FACE_NONE; |
247 | |
248 | return res; |
249 | } |
250 | |
251 | sensor_type_e Sensor::getSensorType(void) |
252 | { |
253 | return mSensorType; |
254 | } |
255 | status_t Sensor::IoctlStateProbe(void) { |
256 | struct v4l2_queryctrl qc; |
257 | int ret = 0; |
258 | mIoctlSupport = 0; |
259 | memset(&qc, 0, sizeof(struct v4l2_queryctrl)); |
260 | qc.id = V4L2_ROTATE_ID; |
261 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
262 | if((qc.flags == V4L2_CTRL_FLAG_DISABLED) ||( ret < 0)|| (qc.type != V4L2_CTRL_TYPE_INTEGER)){ |
263 | mIoctlSupport &= ~IOCTL_MASK_ROTATE; |
264 | }else{ |
265 | mIoctlSupport |= IOCTL_MASK_ROTATE; |
266 | } |
267 | |
268 | if(mIoctlSupport & IOCTL_MASK_ROTATE){ |
269 | msupportrotate = true; |
270 | DBG_LOGA("camera support capture rotate"); |
271 | } |
272 | return mIoctlSupport; |
273 | } |
274 | |
275 | uint32_t Sensor::getStreamUsage(int stream_type) |
276 | { |
277 | uint32_t usage = GRALLOC_USAGE_HW_CAMERA_WRITE; |
278 | |
279 | switch (stream_type) { |
280 | case CAMERA3_STREAM_OUTPUT: |
281 | usage = GRALLOC_USAGE_HW_CAMERA_WRITE; |
282 | break; |
283 | case CAMERA3_STREAM_INPUT: |
284 | usage = GRALLOC_USAGE_HW_CAMERA_READ; |
285 | break; |
286 | case CAMERA3_STREAM_BIDIRECTIONAL: |
287 | usage = GRALLOC_USAGE_HW_CAMERA_READ | |
288 | GRALLOC_USAGE_HW_CAMERA_WRITE; |
289 | break; |
290 | } |
291 | if ((mSensorType == SENSOR_MMAP) |
292 | || (mSensorType == SENSOR_USB)) { |
293 | usage = (GRALLOC_USAGE_HW_TEXTURE |
294 | | GRALLOC_USAGE_HW_RENDER |
295 | | GRALLOC_USAGE_SW_READ_MASK |
296 | | GRALLOC_USAGE_SW_WRITE_MASK |
297 | ); |
298 | } |
299 | |
300 | return usage; |
301 | } |
302 | |
303 | status_t Sensor::setOutputFormat(int width, int height, int pixelformat, bool isjpeg) |
304 | { |
305 | int res; |
306 | |
307 | mFramecount = 0; |
308 | mCurFps = 0; |
309 | gettimeofday(&mTimeStart, NULL); |
310 | |
311 | if (isjpeg) { |
312 | vinfo->picture.format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
313 | vinfo->picture.format.fmt.pix.width = width; |
314 | vinfo->picture.format.fmt.pix.height = height; |
315 | vinfo->picture.format.fmt.pix.pixelformat = pixelformat; |
316 | } else { |
317 | vinfo->preview.format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
318 | vinfo->preview.format.fmt.pix.width = width; |
319 | vinfo->preview.format.fmt.pix.height = height; |
320 | vinfo->preview.format.fmt.pix.pixelformat = pixelformat; |
321 | |
322 | res = setBuffersFormat(vinfo); |
323 | if (res < 0) { |
324 | ALOGE("set buffer failed\n"); |
325 | return res; |
326 | } |
327 | } |
328 | |
329 | return OK; |
330 | |
331 | } |
332 | |
333 | status_t Sensor::streamOn() { |
334 | |
335 | return start_capturing(vinfo); |
336 | } |
337 | |
338 | bool Sensor::isStreaming() { |
339 | |
340 | return vinfo->isStreaming; |
341 | } |
342 | |
343 | bool Sensor::isNeedRestart(uint32_t width, uint32_t height, uint32_t pixelformat) |
344 | { |
345 | if ((vinfo->preview.format.fmt.pix.width != width) |
346 | ||(vinfo->preview.format.fmt.pix.height != height) |
347 | //||(vinfo->format.fmt.pix.pixelformat != pixelformat) |
348 | ) { |
349 | |
350 | return true; |
351 | |
352 | } |
353 | |
354 | return false; |
355 | } |
356 | status_t Sensor::streamOff() { |
357 | if (mSensorType == SENSOR_USB) { |
358 | return releasebuf_and_stop_capturing(vinfo); |
359 | } else { |
360 | return stop_capturing(vinfo); |
361 | } |
362 | } |
363 | |
364 | int Sensor::getOutputFormat() |
365 | { |
366 | struct v4l2_fmtdesc fmt; |
367 | int ret; |
368 | memset(&fmt,0,sizeof(fmt)); |
369 | fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
370 | |
371 | fmt.index = 0; |
372 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0){ |
373 | if (fmt.pixelformat == V4L2_PIX_FMT_MJPEG) |
374 | return V4L2_PIX_FMT_MJPEG; |
375 | fmt.index++; |
376 | } |
377 | |
378 | fmt.index = 0; |
379 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0){ |
380 | if (fmt.pixelformat == V4L2_PIX_FMT_NV21) |
381 | return V4L2_PIX_FMT_NV21; |
382 | fmt.index++; |
383 | } |
384 | |
385 | fmt.index = 0; |
386 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0){ |
387 | if (fmt.pixelformat == V4L2_PIX_FMT_YUYV) |
388 | return V4L2_PIX_FMT_YUYV; |
389 | fmt.index++; |
390 | } |
391 | |
392 | ALOGE("Unable to find a supported sensor format!"); |
393 | return BAD_VALUE; |
394 | } |
395 | |
396 | /* if sensor supports MJPEG, return it first, otherwise |
397 | * trasform HAL format to v4l2 format then check whether |
398 | * it is supported. |
399 | */ |
400 | int Sensor::halFormatToSensorFormat(uint32_t pixelfmt) |
401 | { |
402 | struct v4l2_fmtdesc fmt; |
403 | int ret; |
404 | memset(&fmt,0,sizeof(fmt)); |
405 | fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
406 | |
407 | if (pixelfmt == HAL_PIXEL_FORMAT_YV12) { |
408 | pixelfmt = V4L2_PIX_FMT_YVU420; |
409 | } else if (pixelfmt == HAL_PIXEL_FORMAT_YCrCb_420_SP) { |
410 | pixelfmt = V4L2_PIX_FMT_NV21; |
411 | } else if (pixelfmt == HAL_PIXEL_FORMAT_YCbCr_422_I) { |
412 | pixelfmt = V4L2_PIX_FMT_YUYV; |
413 | } else { |
414 | pixelfmt = V4L2_PIX_FMT_NV21; |
415 | } |
416 | |
417 | fmt.index = 0; |
418 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0){ |
419 | if (fmt.pixelformat == V4L2_PIX_FMT_MJPEG) |
420 | return V4L2_PIX_FMT_MJPEG; |
421 | fmt.index++; |
422 | } |
423 | |
424 | fmt.index = 0; |
425 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0){ |
426 | if (fmt.pixelformat == pixelfmt) |
427 | return pixelfmt; |
428 | fmt.index++; |
429 | } |
430 | |
431 | fmt.index = 0; |
432 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0) { |
433 | if (fmt.pixelformat == V4L2_PIX_FMT_YUYV) |
434 | return V4L2_PIX_FMT_YUYV; |
435 | fmt.index++; |
436 | } |
437 | ALOGE("%s, Unable to find a supported sensor format!", __FUNCTION__); |
438 | return BAD_VALUE; |
439 | } |
440 | |
441 | void Sensor::setPictureRotate(int rotate) |
442 | { |
443 | mRotateValue = rotate; |
444 | } |
445 | int Sensor::getPictureRotate() |
446 | { |
447 | return mRotateValue; |
448 | } |
449 | status_t Sensor::shutDown() { |
450 | ALOGV("%s: E", __FUNCTION__); |
451 | |
452 | int res; |
453 | |
454 | mTimeOutCount = 0; |
455 | |
456 | res = requestExitAndWait(); |
457 | if (res != OK) { |
458 | ALOGE("Unable to shut down sensor capture thread: %d", res); |
459 | } |
460 | |
461 | if (vinfo != NULL) { |
462 | if (mSensorType == SENSOR_USB) { |
463 | releasebuf_and_stop_capturing(vinfo); |
464 | } else { |
465 | stop_capturing(vinfo); |
466 | } |
467 | } |
468 | |
469 | camera_close(vinfo); |
470 | |
471 | if (vinfo){ |
472 | free(vinfo); |
473 | vinfo = NULL; |
474 | } |
475 | ALOGD("%s: Exit", __FUNCTION__); |
476 | return res; |
477 | } |
478 | |
479 | void Sensor::sendExitSingalToSensor() { |
480 | { |
481 | Mutex::Autolock lock(mReadoutMutex); |
482 | mExitSensorThread = true; |
483 | mReadoutComplete.signal(); |
484 | } |
485 | |
486 | { |
487 | Mutex::Autolock lock(mControlMutex); |
488 | mVSync.signal(); |
489 | } |
490 | |
491 | { |
492 | Mutex::Autolock lock(mReadoutMutex); |
493 | mReadoutAvailable.signal(); |
494 | } |
495 | } |
496 | |
497 | Scene &Sensor::getScene() { |
498 | return mScene; |
499 | } |
500 | |
501 | int Sensor::getZoom(int *zoomMin, int *zoomMax, int *zoomStep) |
502 | { |
503 | int ret = 0; |
504 | struct v4l2_queryctrl qc; |
505 | |
506 | memset(&qc, 0, sizeof(qc)); |
507 | qc.id = V4L2_CID_ZOOM_ABSOLUTE; |
508 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
509 | |
510 | if ((qc.flags == V4L2_CTRL_FLAG_DISABLED) || ( ret < 0) |
511 | || (qc.type != V4L2_CTRL_TYPE_INTEGER)) { |
512 | ret = -1; |
513 | *zoomMin = 0; |
514 | *zoomMax = 0; |
515 | *zoomStep = 1; |
516 | CAMHAL_LOGDB("%s: Can't get zoom level!\n", __FUNCTION__); |
517 | } else { |
518 | *zoomMin = qc.minimum; |
519 | *zoomMax = qc.maximum; |
520 | *zoomStep = qc.step; |
521 | DBG_LOGB("zoomMin:%dzoomMax:%dzoomStep:%d\n", *zoomMin, *zoomMax, *zoomStep); |
522 | } |
523 | |
524 | return ret ; |
525 | } |
526 | |
527 | int Sensor::setZoom(int zoomValue) |
528 | { |
529 | int ret = 0; |
530 | struct v4l2_control ctl; |
531 | |
532 | memset( &ctl, 0, sizeof(ctl)); |
533 | ctl.value = zoomValue; |
534 | ctl.id = V4L2_CID_ZOOM_ABSOLUTE; |
535 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
536 | if (ret < 0) { |
537 | ALOGE("%s: Set zoom level failed!\n", __FUNCTION__); |
538 | } |
539 | return ret ; |
540 | } |
541 | |
542 | status_t Sensor::setEffect(uint8_t effect) |
543 | { |
544 | int ret = 0; |
545 | struct v4l2_control ctl; |
546 | ctl.id = V4L2_CID_COLORFX; |
547 | |
548 | switch (effect) { |
549 | case ANDROID_CONTROL_EFFECT_MODE_OFF: |
550 | ctl.value= CAM_EFFECT_ENC_NORMAL; |
551 | break; |
552 | case ANDROID_CONTROL_EFFECT_MODE_NEGATIVE: |
553 | ctl.value= CAM_EFFECT_ENC_COLORINV; |
554 | break; |
555 | case ANDROID_CONTROL_EFFECT_MODE_SEPIA: |
556 | ctl.value= CAM_EFFECT_ENC_SEPIA; |
557 | break; |
558 | default: |
559 | ALOGE("%s: Doesn't support effect mode %d", |
560 | __FUNCTION__, effect); |
561 | return BAD_VALUE; |
562 | } |
563 | |
564 | DBG_LOGB("set effect mode:%d", effect); |
565 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
566 | if (ret < 0) { |
567 | CAMHAL_LOGDB("Set effect fail: %s. ret=%d", strerror(errno),ret); |
568 | } |
569 | return ret ; |
570 | } |
571 | |
572 | #define MAX_LEVEL_FOR_EXPOSURE 16 |
573 | #define MIN_LEVEL_FOR_EXPOSURE 3 |
574 | |
575 | int Sensor::getExposure(int *maxExp, int *minExp, int *def, camera_metadata_rational *step) |
576 | { |
577 | struct v4l2_queryctrl qc; |
578 | int ret=0; |
579 | int level = 0; |
580 | int middle = 0; |
581 | |
582 | memset( &qc, 0, sizeof(qc)); |
583 | |
584 | DBG_LOGA("getExposure\n"); |
585 | qc.id = V4L2_CID_EXPOSURE; |
586 | ret = ioctl(vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
587 | if(ret < 0) { |
588 | CAMHAL_LOGDB("QUERYCTRL failed, errno=%d\n", errno); |
589 | *minExp = -4; |
590 | *maxExp = 4; |
591 | *def = 0; |
592 | step->numerator = 1; |
593 | step->denominator = 1; |
594 | return ret; |
595 | } |
596 | |
597 | if(0 < qc.step) |
598 | level = ( qc.maximum - qc.minimum + 1 )/qc.step; |
599 | |
600 | if((level > MAX_LEVEL_FOR_EXPOSURE) |
601 | || (level < MIN_LEVEL_FOR_EXPOSURE)){ |
602 | *minExp = -4; |
603 | *maxExp = 4; |
604 | *def = 0; |
605 | step->numerator = 1; |
606 | step->denominator = 1; |
607 | DBG_LOGB("not in[min,max], min=%d, max=%d, def=%d\n", |
608 | *minExp, *maxExp, *def); |
609 | return true; |
610 | } |
611 | |
612 | middle = (qc.minimum+qc.maximum)/2; |
613 | *minExp = qc.minimum - middle; |
614 | *maxExp = qc.maximum - middle; |
615 | *def = qc.default_value - middle; |
616 | step->numerator = 1; |
617 | step->denominator = 2;//qc.step; |
618 | DBG_LOGB("min=%d, max=%d, step=%d\n", qc.minimum, qc.maximum, qc.step); |
619 | return ret; |
620 | } |
621 | |
622 | status_t Sensor::setExposure(int expCmp) |
623 | { |
624 | int ret = 0; |
625 | struct v4l2_control ctl; |
626 | struct v4l2_queryctrl qc; |
627 | |
628 | if(mEV == expCmp){ |
629 | return 0; |
630 | }else{ |
631 | mEV = expCmp; |
632 | } |
633 | memset(&ctl, 0, sizeof(ctl)); |
634 | memset(&qc, 0, sizeof(qc)); |
635 | |
636 | qc.id = V4L2_CID_EXPOSURE; |
637 | |
638 | ret = ioctl(vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
639 | if (ret < 0) { |
640 | CAMHAL_LOGDB("AMLOGIC CAMERA get Exposure fail: %s. ret=%d", strerror(errno),ret); |
641 | } |
642 | |
643 | ctl.id = V4L2_CID_EXPOSURE; |
644 | ctl.value = expCmp + (qc.maximum - qc.minimum) / 2; |
645 | |
646 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
647 | if (ret < 0) { |
648 | CAMHAL_LOGDB("AMLOGIC CAMERA Set Exposure fail: %s. ret=%d", strerror(errno),ret); |
649 | } |
650 | DBG_LOGB("setExposure value%d mEVmin%d mEVmax%d\n",ctl.value, qc.minimum, qc.maximum); |
651 | return ret ; |
652 | } |
653 | |
654 | int Sensor::getAntiBanding(uint8_t *antiBanding, uint8_t maxCont) |
655 | { |
656 | struct v4l2_queryctrl qc; |
657 | struct v4l2_querymenu qm; |
658 | int ret; |
659 | int mode_count = -1; |
660 | |
661 | memset(&qc, 0, sizeof(struct v4l2_queryctrl)); |
662 | qc.id = V4L2_CID_POWER_LINE_FREQUENCY; |
663 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
664 | if ( (ret<0) || (qc.flags == V4L2_CTRL_FLAG_DISABLED)){ |
665 | DBG_LOGB("camera handle %d can't support this ctrl",vinfo->fd); |
666 | } else if ( qc.type != V4L2_CTRL_TYPE_INTEGER) { |
667 | DBG_LOGB("this ctrl of camera handle %d can't support menu type",vinfo->fd); |
668 | } else { |
669 | memset(&qm, 0, sizeof(qm)); |
670 | |
671 | int index = 0; |
672 | mode_count = 1; |
673 | antiBanding[0] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_OFF; |
674 | |
675 | for (index = qc.minimum; index <= qc.maximum; index+= qc.step) { |
676 | if (mode_count >= maxCont) |
677 | break; |
678 | |
679 | memset(&qm, 0, sizeof(struct v4l2_querymenu)); |
680 | qm.id = V4L2_CID_POWER_LINE_FREQUENCY; |
681 | qm.index = index; |
682 | if(ioctl (vinfo->fd, VIDIOC_QUERYMENU, &qm) < 0){ |
683 | continue; |
684 | } else { |
685 | if (strcmp((char*)qm.name,"50hz") == 0) { |
686 | antiBanding[mode_count] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_50HZ; |
687 | mode_count++; |
688 | } else if (strcmp((char*)qm.name,"60hz") == 0) { |
689 | antiBanding[mode_count] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_60HZ; |
690 | mode_count++; |
691 | } else if (strcmp((char*)qm.name,"auto") == 0) { |
692 | antiBanding[mode_count] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO; |
693 | mode_count++; |
694 | } |
695 | |
696 | } |
697 | } |
698 | } |
699 | |
700 | return mode_count; |
701 | } |
702 | |
703 | status_t Sensor::setAntiBanding(uint8_t antiBanding) |
704 | { |
705 | int ret = 0; |
706 | struct v4l2_control ctl; |
707 | ctl.id = V4L2_CID_POWER_LINE_FREQUENCY; |
708 | |
709 | switch (antiBanding) { |
710 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_OFF: |
711 | ctl.value= CAM_ANTIBANDING_OFF; |
712 | break; |
713 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_50HZ: |
714 | ctl.value= CAM_ANTIBANDING_50HZ; |
715 | break; |
716 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_60HZ: |
717 | ctl.value= CAM_ANTIBANDING_60HZ; |
718 | break; |
719 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO: |
720 | ctl.value= CAM_ANTIBANDING_AUTO; |
721 | break; |
722 | default: |
723 | ALOGE("%s: Doesn't support ANTIBANDING mode %d", |
724 | __FUNCTION__, antiBanding); |
725 | return BAD_VALUE; |
726 | } |
727 | |
728 | DBG_LOGB("anti banding mode:%d", antiBanding); |
729 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
730 | if ( ret < 0) { |
731 | CAMHAL_LOGDA("failed to set anti banding mode!\n"); |
732 | return BAD_VALUE; |
733 | } |
734 | return ret; |
735 | } |
736 | |
737 | status_t Sensor::setFocuasArea(int32_t x0, int32_t y0, int32_t x1, int32_t y1) |
738 | { |
739 | int ret = 0; |
740 | struct v4l2_control ctl; |
741 | ctl.id = V4L2_CID_FOCUS_ABSOLUTE; |
742 | ctl.value = ((x0 + x1) / 2 + 1000) << 16; |
743 | ctl.value |= ((y0 + y1) / 2 + 1000) & 0xffff; |
744 | |
745 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
746 | return ret; |
747 | } |
748 | |
749 | |
750 | int Sensor::getAutoFocus(uint8_t *afMode, uint8_t maxCount) |
751 | { |
752 | struct v4l2_queryctrl qc; |
753 | struct v4l2_querymenu qm; |
754 | int ret; |
755 | int mode_count = -1; |
756 | |
757 | memset(&qc, 0, sizeof(struct v4l2_queryctrl)); |
758 | qc.id = V4L2_CID_FOCUS_AUTO; |
759 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
760 | if( (ret<0) || (qc.flags == V4L2_CTRL_FLAG_DISABLED)){ |
761 | DBG_LOGB("camera handle %d can't support this ctrl",vinfo->fd); |
762 | }else if( qc.type != V4L2_CTRL_TYPE_MENU) { |
763 | DBG_LOGB("this ctrl of camera handle %d can't support menu type",vinfo->fd); |
764 | }else{ |
765 | memset(&qm, 0, sizeof(qm)); |
766 | |
767 | int index = 0; |
768 | mode_count = 1; |
769 | afMode[0] = ANDROID_CONTROL_AF_MODE_OFF; |
770 | |
771 | for (index = qc.minimum; index <= qc.maximum; index+= qc.step) { |
772 | if (mode_count >= maxCount) |
773 | break; |
774 | |
775 | memset(&qm, 0, sizeof(struct v4l2_querymenu)); |
776 | qm.id = V4L2_CID_FOCUS_AUTO; |
777 | qm.index = index; |
778 | if(ioctl (vinfo->fd, VIDIOC_QUERYMENU, &qm) < 0){ |
779 | continue; |
780 | } else { |
781 | if (strcmp((char*)qm.name,"auto") == 0) { |
782 | afMode[mode_count] = ANDROID_CONTROL_AF_MODE_AUTO; |
783 | mode_count++; |
784 | } else if (strcmp((char*)qm.name,"continuous-video") == 0) { |
785 | afMode[mode_count] = ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO; |
786 | mode_count++; |
787 | } else if (strcmp((char*)qm.name,"continuous-picture") == 0) { |
788 | afMode[mode_count] = ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE; |
789 | mode_count++; |
790 | } |
791 | |
792 | } |
793 | } |
794 | } |
795 | |
796 | return mode_count; |
797 | } |
798 | |
799 | status_t Sensor::setAutoFocuas(uint8_t afMode) |
800 | { |
801 | struct v4l2_control ctl; |
802 | ctl.id = V4L2_CID_FOCUS_AUTO; |
803 | |
804 | switch (afMode) { |
805 | case ANDROID_CONTROL_AF_MODE_AUTO: |
806 | ctl.value = CAM_FOCUS_MODE_AUTO; |
807 | break; |
808 | case ANDROID_CONTROL_AF_MODE_MACRO: |
809 | ctl.value = CAM_FOCUS_MODE_MACRO; |
810 | break; |
811 | case ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO: |
812 | ctl.value = CAM_FOCUS_MODE_CONTI_VID; |
813 | break; |
814 | case ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE: |
815 | ctl.value = CAM_FOCUS_MODE_CONTI_PIC; |
816 | break; |
817 | default: |
818 | ALOGE("%s: Emulator doesn't support AF mode %d", |
819 | __FUNCTION__, afMode); |
820 | return BAD_VALUE; |
821 | } |
822 | |
823 | if (ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl) < 0) { |
824 | CAMHAL_LOGDA("failed to set camera focuas mode!\n"); |
825 | return BAD_VALUE; |
826 | } |
827 | |
828 | return OK; |
829 | } |
830 | |
831 | int Sensor::getAWB(uint8_t *awbMode, uint8_t maxCount) |
832 | { |
833 | struct v4l2_queryctrl qc; |
834 | struct v4l2_querymenu qm; |
835 | int ret; |
836 | int mode_count = -1; |
837 | |
838 | memset(&qc, 0, sizeof(struct v4l2_queryctrl)); |
839 | qc.id = V4L2_CID_DO_WHITE_BALANCE; |
840 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
841 | if( (ret<0) || (qc.flags == V4L2_CTRL_FLAG_DISABLED)){ |
842 | DBG_LOGB("camera handle %d can't support this ctrl",vinfo->fd); |
843 | }else if( qc.type != V4L2_CTRL_TYPE_MENU) { |
844 | DBG_LOGB("this ctrl of camera handle %d can't support menu type",vinfo->fd); |
845 | }else{ |
846 | memset(&qm, 0, sizeof(qm)); |
847 | |
848 | int index = 0; |
849 | mode_count = 1; |
850 | awbMode[0] = ANDROID_CONTROL_AWB_MODE_OFF; |
851 | |
852 | for (index = qc.minimum; index <= qc.maximum; index+= qc.step) { |
853 | if (mode_count >= maxCount) |
854 | break; |
855 | |
856 | memset(&qm, 0, sizeof(struct v4l2_querymenu)); |
857 | qm.id = V4L2_CID_DO_WHITE_BALANCE; |
858 | qm.index = index; |
859 | if(ioctl (vinfo->fd, VIDIOC_QUERYMENU, &qm) < 0){ |
860 | continue; |
861 | } else { |
862 | if (strcmp((char*)qm.name,"auto") == 0) { |
863 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_AUTO; |
864 | mode_count++; |
865 | } else if (strcmp((char*)qm.name,"daylight") == 0) { |
866 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_DAYLIGHT; |
867 | mode_count++; |
868 | } else if (strcmp((char*)qm.name,"incandescent") == 0) { |
869 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_INCANDESCENT; |
870 | mode_count++; |
871 | } else if (strcmp((char*)qm.name,"fluorescent") == 0) { |
872 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_FLUORESCENT; |
873 | mode_count++; |
874 | } else if (strcmp((char*)qm.name,"warm-fluorescent") == 0) { |
875 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_WARM_FLUORESCENT; |
876 | mode_count++; |
877 | } else if (strcmp((char*)qm.name,"cloudy-daylight") == 0) { |
878 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_CLOUDY_DAYLIGHT; |
879 | mode_count++; |
880 | } else if (strcmp((char*)qm.name,"twilight") == 0) { |
881 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_TWILIGHT; |
882 | mode_count++; |
883 | } else if (strcmp((char*)qm.name,"shade") == 0) { |
884 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_SHADE; |
885 | mode_count++; |
886 | } |
887 | |
888 | } |
889 | } |
890 | } |
891 | |
892 | return mode_count; |
893 | } |
894 | |
895 | status_t Sensor::setAWB(uint8_t awbMode) |
896 | { |
897 | int ret = 0; |
898 | struct v4l2_control ctl; |
899 | ctl.id = V4L2_CID_DO_WHITE_BALANCE; |
900 | |
901 | switch (awbMode) { |
902 | case ANDROID_CONTROL_AWB_MODE_AUTO: |
903 | ctl.value = CAM_WB_AUTO; |
904 | break; |
905 | case ANDROID_CONTROL_AWB_MODE_INCANDESCENT: |
906 | ctl.value = CAM_WB_INCANDESCENCE; |
907 | break; |
908 | case ANDROID_CONTROL_AWB_MODE_FLUORESCENT: |
909 | ctl.value = CAM_WB_FLUORESCENT; |
910 | break; |
911 | case ANDROID_CONTROL_AWB_MODE_DAYLIGHT: |
912 | ctl.value = CAM_WB_DAYLIGHT; |
913 | break; |
914 | case ANDROID_CONTROL_AWB_MODE_SHADE: |
915 | ctl.value = CAM_WB_SHADE; |
916 | break; |
917 | default: |
918 | ALOGE("%s: Emulator doesn't support AWB mode %d", |
919 | __FUNCTION__, awbMode); |
920 | return BAD_VALUE; |
921 | } |
922 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
923 | return ret; |
924 | } |
925 | |
926 | void Sensor::setExposureTime(uint64_t ns) { |
927 | Mutex::Autolock lock(mControlMutex); |
928 | ALOGVV("Exposure set to %f", ns/1000000.f); |
929 | mExposureTime = ns; |
930 | } |
931 | |
932 | void Sensor::setFrameDuration(uint64_t ns) { |
933 | Mutex::Autolock lock(mControlMutex); |
934 | ALOGVV("Frame duration set to %f", ns/1000000.f); |
935 | mFrameDuration = ns; |
936 | } |
937 | |
938 | void Sensor::setSensitivity(uint32_t gain) { |
939 | Mutex::Autolock lock(mControlMutex); |
940 | ALOGVV("Gain set to %d", gain); |
941 | mGainFactor = gain; |
942 | } |
943 | |
944 | void Sensor::setDestinationBuffers(Buffers *buffers) { |
945 | Mutex::Autolock lock(mControlMutex); |
946 | mNextBuffers = buffers; |
947 | } |
948 | |
949 | void Sensor::setFrameNumber(uint32_t frameNumber) { |
950 | Mutex::Autolock lock(mControlMutex); |
951 | mFrameNumber = frameNumber; |
952 | } |
953 | |
954 | status_t Sensor::waitForVSync(nsecs_t reltime) { |
955 | int res; |
956 | Mutex::Autolock lock(mControlMutex); |
957 | CAMHAL_LOGDB("%s , E mControlMutex" , __FUNCTION__); |
958 | if (mExitSensorThread) { |
959 | return -1; |
960 | } |
961 | |
962 | mGotVSync = false; |
963 | res = mVSync.waitRelative(mControlMutex, reltime); |
964 | if (res != OK && res != TIMED_OUT) { |
965 | ALOGE("%s: Error waiting for VSync signal: %d", __FUNCTION__, res); |
966 | return false; |
967 | } |
968 | CAMHAL_LOGDB("%s , X mControlMutex , mGotVSync = %d " , __FUNCTION__ , mGotVSync); |
969 | return mGotVSync; |
970 | } |
971 | |
972 | status_t Sensor::waitForNewFrame(nsecs_t reltime, |
973 | nsecs_t *captureTime) { |
974 | Mutex::Autolock lock(mReadoutMutex); |
975 | if (mExitSensorThread) { |
976 | return -1; |
977 | } |
978 | |
979 | if (mCapturedBuffers == NULL) { |
980 | int res; |
981 | CAMHAL_LOGDB("%s , E mReadoutMutex , reltime = %d" , __FUNCTION__, reltime); |
982 | res = mReadoutAvailable.waitRelative(mReadoutMutex, reltime); |
983 | if (res == TIMED_OUT) { |
984 | return false; |
985 | } else if (res != OK || mCapturedBuffers == NULL) { |
986 | ALOGE("Error waiting for sensor readout signal: %d", res); |
987 | return false; |
988 | } |
989 | } |
990 | if (mWait) { |
991 | mWait = false; |
992 | *captureTime = mCaptureTime; |
993 | mCapturedBuffers = NULL; |
994 | mReadoutComplete.signal(); |
995 | } else { |
996 | *captureTime = mCaptureTime; |
997 | mCapturedBuffers = NULL; |
998 | } |
999 | CAMHAL_LOGDB("%s , X" , __FUNCTION__); |
1000 | return true; |
1001 | } |
1002 | |
1003 | Sensor::SensorListener::~SensorListener() { |
1004 | } |
1005 | |
1006 | void Sensor::setSensorListener(SensorListener *listener) { |
1007 | Mutex::Autolock lock(mControlMutex); |
1008 | mListener = listener; |
1009 | } |
1010 | |
1011 | status_t Sensor::readyToRun() { |
1012 | int res; |
1013 | ALOGV("Starting up sensor thread"); |
1014 | mStartupTime = systemTime(); |
1015 | mNextCaptureTime = 0; |
1016 | mNextCapturedBuffers = NULL; |
1017 | |
1018 | DBG_LOGA(""); |
1019 | |
1020 | return OK; |
1021 | } |
1022 | |
1023 | bool Sensor::threadLoop() { |
1024 | /** |
1025 | * Sensor capture operation main loop. |
1026 | * |
1027 | * Stages are out-of-order relative to a single frame's processing, but |
1028 | * in-order in time. |
1029 | */ |
1030 | |
1031 | if (mExitSensorThread) { |
1032 | return false; |
1033 | } |
1034 | /** |
1035 | * Stage 1: Read in latest control parameters |
1036 | */ |
1037 | uint64_t exposureDuration; |
1038 | uint64_t frameDuration; |
1039 | uint32_t gain; |
1040 | Buffers *nextBuffers; |
1041 | uint32_t frameNumber; |
1042 | SensorListener *listener = NULL; |
1043 | { |
1044 | Mutex::Autolock lock(mControlMutex); |
1045 | CAMHAL_LOGDB("%s , E mControlMutex" , __FUNCTION__); |
1046 | exposureDuration = mExposureTime; |
1047 | frameDuration = mFrameDuration; |
1048 | gain = mGainFactor; |
1049 | nextBuffers = mNextBuffers; |
1050 | frameNumber = mFrameNumber; |
1051 | listener = mListener; |
1052 | // Don't reuse a buffer set |
1053 | mNextBuffers = NULL; |
1054 | |
1055 | // Signal VSync for start of readout |
1056 | ALOGVV("Sensor VSync"); |
1057 | mGotVSync = true; |
1058 | mVSync.signal(); |
1059 | } |
1060 | |
1061 | /** |
1062 | * Stage 3: Read out latest captured image |
1063 | */ |
1064 | |
1065 | Buffers *capturedBuffers = NULL; |
1066 | nsecs_t captureTime = 0; |
1067 | |
1068 | nsecs_t startRealTime = systemTime(); |
1069 | // Stagefright cares about system time for timestamps, so base simulated |
1070 | // time on that. |
1071 | nsecs_t simulatedTime = startRealTime; |
1072 | nsecs_t frameEndRealTime = startRealTime + frameDuration; |
1073 | nsecs_t frameReadoutEndRealTime = startRealTime + |
1074 | kRowReadoutTime * kResolution[1]; |
1075 | |
1076 | if (mNextCapturedBuffers != NULL) { |
1077 | ALOGVV("Sensor starting readout"); |
1078 | // Pretend we're doing readout now; will signal once enough time has elapsed |
1079 | capturedBuffers = mNextCapturedBuffers; |
1080 | captureTime = mNextCaptureTime; |
1081 | } |
1082 | simulatedTime += kRowReadoutTime + kMinVerticalBlank; |
1083 | |
1084 | // TODO: Move this signal to another thread to simulate readout |
1085 | // time properly |
1086 | if (capturedBuffers != NULL) { |
1087 | ALOGVV("Sensor readout complete"); |
1088 | Mutex::Autolock lock(mReadoutMutex); |
1089 | CAMHAL_LOGDB("%s , E mReadoutMutex" , __FUNCTION__); |
1090 | if (mCapturedBuffers != NULL) { |
1091 | ALOGE("Waiting for readout thread to catch up!"); |
1092 | mWait = true; |
1093 | mReadoutComplete.wait(mReadoutMutex); |
1094 | } |
1095 | |
1096 | mCapturedBuffers = capturedBuffers; |
1097 | mCaptureTime = captureTime; |
1098 | mReadoutAvailable.signal(); |
1099 | capturedBuffers = NULL; |
1100 | } |
1101 | CAMHAL_LOGDB("%s , X mReadoutMutex" , __FUNCTION__); |
1102 | |
1103 | if (mExitSensorThread) { |
1104 | return false; |
1105 | } |
1106 | /** |
1107 | * Stage 2: Capture new image |
1108 | */ |
1109 | mNextCaptureTime = simulatedTime; |
1110 | mNextCapturedBuffers = nextBuffers; |
1111 | |
1112 | if (mNextCapturedBuffers != NULL) { |
1113 | if (listener != NULL) { |
1114 | #if 0 |
1115 | if (get_device_status(vinfo)) { |
1116 | listener->onSensorEvent(frameNumber, SensorListener::ERROR_CAMERA_DEVICE, mNextCaptureTime); |
1117 | } |
1118 | #endif |
1119 | listener->onSensorEvent(frameNumber, SensorListener::EXPOSURE_START, |
1120 | mNextCaptureTime); |
1121 | } |
1122 | |
1123 | ALOGVV("Starting next capture: Exposure: %f ms, gain: %d", |
1124 | (float)exposureDuration/1e6, gain); |
1125 | mScene.setExposureDuration((float)exposureDuration/1e9); |
1126 | mScene.calculateScene(mNextCaptureTime); |
1127 | |
1128 | if ( mSensorType == SENSOR_SHARE_FD) { |
1129 | captureNewImageWithGe2d(); |
1130 | } else { |
1131 | captureNewImage(); |
1132 | } |
1133 | mFramecount ++; |
1134 | } |
1135 | |
1136 | if (mExitSensorThread) { |
1137 | return false; |
1138 | } |
1139 | |
1140 | if (mFramecount == 100) { |
1141 | gettimeofday(&mTimeEnd, NULL); |
1142 | int64_t interval = (mTimeEnd.tv_sec - mTimeStart.tv_sec) * 1000000L + (mTimeEnd.tv_usec - mTimeStart.tv_usec); |
1143 | mCurFps = mFramecount/(interval/1000000.0f); |
1144 | memcpy(&mTimeStart, &mTimeEnd, sizeof(mTimeEnd)); |
1145 | mFramecount = 0; |
1146 | CAMHAL_LOGIB("interval=%lld, interval=%f, fps=%f\n", interval, interval/1000000.0f, mCurFps); |
1147 | } |
1148 | ALOGVV("Sensor vertical blanking interval"); |
1149 | nsecs_t workDoneRealTime = systemTime(); |
1150 | const nsecs_t timeAccuracy = 2e6; // 2 ms of imprecision is ok |
1151 | if (workDoneRealTime < frameEndRealTime - timeAccuracy) { |
1152 | timespec t; |
1153 | t.tv_sec = (frameEndRealTime - workDoneRealTime) / 1000000000L; |
1154 | t.tv_nsec = (frameEndRealTime - workDoneRealTime) % 1000000000L; |
1155 | |
1156 | int ret; |
1157 | do { |
1158 | ret = nanosleep(&t, &t); |
1159 | } while (ret != 0); |
1160 | } |
1161 | nsecs_t endRealTime = systemTime(); |
1162 | ALOGVV("Frame cycle took %d ms, target %d ms", |
1163 | (int)((endRealTime - startRealTime)/1000000), |
1164 | (int)(frameDuration / 1000000)); |
1165 | CAMHAL_LOGDB("%s , X" , __FUNCTION__); |
1166 | return true; |
1167 | }; |
1168 | |
1169 | int Sensor::captureNewImageWithGe2d() { |
1170 | |
1171 | uint32_t gain = mGainFactor; |
1172 | mKernelPhysAddr = 0; |
1173 | |
1174 | |
1175 | while ((mKernelPhysAddr = get_frame_phys(vinfo)) == 0) { |
1176 | usleep(5000); |
1177 | } |
1178 | |
1179 | // Might be adding more buffers, so size isn't constant |
1180 | for (size_t i = 0; i < mNextCapturedBuffers->size(); i++) { |
1181 | const StreamBuffer &b = (*mNextCapturedBuffers)[i]; |
1182 | fillStream(vinfo, mKernelPhysAddr, b); |
1183 | } |
1184 | putback_frame(vinfo); |
1185 | mKernelPhysAddr = 0; |
1186 | |
1187 | return 0; |
1188 | |
1189 | } |
1190 | |
1191 | int Sensor::captureNewImage() { |
1192 | bool isjpeg = false; |
1193 | uint32_t gain = mGainFactor; |
1194 | mKernelBuffer = NULL; |
1195 | |
1196 | // Might be adding more buffers, so size isn't constant |
1197 | ALOGVV("size=%d\n", mNextCapturedBuffers->size()); |
1198 | for (size_t i = 0; i < mNextCapturedBuffers->size(); i++) { |
1199 | const StreamBuffer &b = (*mNextCapturedBuffers)[i]; |
1200 | ALOGVV("Sensor capturing buffer %d: stream %d," |
1201 | " %d x %d, format %x, stride %d, buf %p, img %p", |
1202 | i, b.streamId, b.width, b.height, b.format, b.stride, |
1203 | b.buffer, b.img); |
1204 | switch (b.format) { |
1205 | case HAL_PIXEL_FORMAT_RAW_SENSOR: |
1206 | captureRaw(b.img, gain, b.stride); |
1207 | break; |
1208 | case HAL_PIXEL_FORMAT_RGB_888: |
1209 | captureRGB(b.img, gain, b.stride); |
1210 | break; |
1211 | case HAL_PIXEL_FORMAT_RGBA_8888: |
1212 | captureRGBA(b.img, gain, b.stride); |
1213 | break; |
1214 | case HAL_PIXEL_FORMAT_BLOB: |
1215 | // Add auxillary buffer of the right size |
1216 | // Assumes only one BLOB (JPEG) buffer in |
1217 | // mNextCapturedBuffers |
1218 | StreamBuffer bAux; |
1219 | int orientation; |
1220 | orientation = getPictureRotate(); |
1221 | ALOGD("bAux orientation=%d",orientation); |
1222 | uint32_t pixelfmt; |
1223 | if ((b.width == vinfo->preview.format.fmt.pix.width && |
1224 | b.height == vinfo->preview.format.fmt.pix.height) && (orientation == 0)) { |
1225 | |
1226 | pixelfmt = getOutputFormat(); |
1227 | if (pixelfmt == V4L2_PIX_FMT_YVU420) { |
1228 | pixelfmt = HAL_PIXEL_FORMAT_YV12; |
1229 | } else if (pixelfmt == V4L2_PIX_FMT_NV21) { |
1230 | DBG_LOGA(""); |
1231 | pixelfmt = HAL_PIXEL_FORMAT_YCrCb_420_SP; |
1232 | } else if (pixelfmt == V4L2_PIX_FMT_YUYV) { |
1233 | pixelfmt = HAL_PIXEL_FORMAT_YCbCr_422_I; |
1234 | } else { |
1235 | pixelfmt = HAL_PIXEL_FORMAT_YCrCb_420_SP; |
1236 | } |
1237 | } else { |
1238 | isjpeg = true; |
1239 | pixelfmt = HAL_PIXEL_FORMAT_RGB_888; |
1240 | } |
1241 | |
1242 | if (!msupportrotate) { |
1243 | bAux.streamId = 0; |
1244 | bAux.width = b.width; |
1245 | bAux.height = b.height; |
1246 | bAux.format = pixelfmt; |
1247 | bAux.stride = b.width; |
1248 | bAux.buffer = NULL; |
1249 | } else { |
1250 | if ((orientation == 90) || (orientation == 270)) { |
1251 | bAux.streamId = 0; |
1252 | bAux.width = b.height; |
1253 | bAux.height = b.width; |
1254 | bAux.format = pixelfmt; |
1255 | bAux.stride = b.height; |
1256 | bAux.buffer = NULL; |
1257 | } else { |
1258 | bAux.streamId = 0; |
1259 | bAux.width = b.width; |
1260 | bAux.height = b.height; |
1261 | bAux.format = pixelfmt; |
1262 | bAux.stride = b.width; |
1263 | bAux.buffer = NULL; |
1264 | } |
1265 | } |
1266 | // TODO: Reuse these |
1267 | bAux.img = new uint8_t[b.width * b.height * 3]; |
1268 | mNextCapturedBuffers->push_back(bAux); |
1269 | break; |
1270 | case HAL_PIXEL_FORMAT_YCrCb_420_SP: |
1271 | case HAL_PIXEL_FORMAT_YCbCr_420_888: |
1272 | captureNV21(b, gain); |
1273 | break; |
1274 | case HAL_PIXEL_FORMAT_YV12: |
1275 | captureYV12(b, gain); |
1276 | break; |
1277 | case HAL_PIXEL_FORMAT_YCbCr_422_I: |
1278 | captureYUYV(b.img, gain, b.stride); |
1279 | break; |
1280 | default: |
1281 | ALOGE("%s: Unknown format %x, no output", __FUNCTION__, |
1282 | b.format); |
1283 | break; |
1284 | } |
1285 | } |
1286 | if (!isjpeg) { //jpeg buffer that is rgb888 has been save in the different buffer struct; |
1287 | // whose buffer putback separately. |
1288 | putback_frame(vinfo); |
1289 | } |
1290 | mKernelBuffer = NULL; |
1291 | |
1292 | return 0; |
1293 | } |
1294 | |
1295 | int Sensor::getStreamConfigurations(uint32_t picSizes[], const int32_t kAvailableFormats[], int size) { |
1296 | int res; |
1297 | int i, j, k, START; |
1298 | int count = 0; |
1299 | int pixelfmt; |
1300 | struct v4l2_frmsizeenum frmsize; |
1301 | char property[PROPERTY_VALUE_MAX]; |
1302 | unsigned int support_w,support_h; |
1303 | |
1304 | support_w = 10000; |
1305 | support_h = 10000; |
1306 | memset(property, 0, sizeof(property)); |
1307 | if(property_get("ro.camera.preview.MaxSize", property, NULL) > 0){ |
1308 | CAMHAL_LOGDB("support Max Preview Size :%s",property); |
1309 | if(sscanf(property,"%dx%d",&support_w,&support_h)!=2){ |
1310 | support_w = 10000; |
1311 | support_h = 10000; |
1312 | } |
1313 | } |
1314 | |
1315 | memset(&frmsize,0,sizeof(frmsize)); |
1316 | frmsize.pixel_format = getOutputFormat(); |
1317 | |
1318 | START = 0; |
1319 | for (i = 0; ; i++) { |
1320 | frmsize.index = i; |
1321 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1322 | if (res < 0){ |
1323 | DBG_LOGB("index=%d, break\n", i); |
1324 | break; |
1325 | } |
1326 | |
1327 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1328 | |
1329 | if (0 != (frmsize.discrete.width%16)) |
1330 | continue; |
1331 | |
1332 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1333 | continue; |
1334 | |
1335 | if (count >= size) |
1336 | break; |
1337 | |
1338 | picSizes[count+0] = HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; |
1339 | picSizes[count+1] = frmsize.discrete.width; |
1340 | picSizes[count+2] = frmsize.discrete.height; |
1341 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1342 | |
1343 | DBG_LOGB("get output width=%d, height=%d, format=%d\n", |
1344 | frmsize.discrete.width, frmsize.discrete.height, frmsize.pixel_format); |
1345 | if (0 == i) { |
1346 | count += 4; |
1347 | continue; |
1348 | } |
1349 | |
1350 | for (k = count; k > START; k -= 4) { |
1351 | if (frmsize.discrete.width * frmsize.discrete.height > |
1352 | picSizes[k - 3] * picSizes[k - 2]) { |
1353 | picSizes[k + 1] = picSizes[k - 3]; |
1354 | picSizes[k + 2] = picSizes[k - 2]; |
1355 | |
1356 | } else { |
1357 | break; |
1358 | } |
1359 | } |
1360 | picSizes[k + 1] = frmsize.discrete.width; |
1361 | picSizes[k + 2] = frmsize.discrete.height; |
1362 | |
1363 | count += 4; |
1364 | } |
1365 | } |
1366 | |
1367 | START = count; |
1368 | for (i = 0; ; i++) { |
1369 | frmsize.index = i; |
1370 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1371 | if (res < 0){ |
1372 | DBG_LOGB("index=%d, break\n", i); |
1373 | break; |
1374 | } |
1375 | |
1376 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1377 | |
1378 | if (0 != (frmsize.discrete.width%16)) |
1379 | continue; |
1380 | |
1381 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1382 | continue; |
1383 | |
1384 | if (count >= size) |
1385 | break; |
1386 | |
1387 | picSizes[count+0] = HAL_PIXEL_FORMAT_YCbCr_420_888; |
1388 | picSizes[count+1] = frmsize.discrete.width; |
1389 | picSizes[count+2] = frmsize.discrete.height; |
1390 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1391 | |
1392 | DBG_LOGB("get output width=%d, height=%d, format =\ |
1393 | HAL_PIXEL_FORMAT_YCbCr_420_888\n", frmsize.discrete.width, |
1394 | frmsize.discrete.height); |
1395 | if (0 == i) { |
1396 | count += 4; |
1397 | continue; |
1398 | } |
1399 | |
1400 | for (k = count; k > START; k -= 4) { |
1401 | if (frmsize.discrete.width * frmsize.discrete.height > |
1402 | picSizes[k - 3] * picSizes[k - 2]) { |
1403 | picSizes[k + 1] = picSizes[k - 3]; |
1404 | picSizes[k + 2] = picSizes[k - 2]; |
1405 | |
1406 | } else { |
1407 | break; |
1408 | } |
1409 | } |
1410 | picSizes[k + 1] = frmsize.discrete.width; |
1411 | picSizes[k + 2] = frmsize.discrete.height; |
1412 | |
1413 | count += 4; |
1414 | } |
1415 | } |
1416 | |
1417 | #if 0 |
1418 | if (frmsize.pixel_format == V4L2_PIX_FMT_YUYV) { |
1419 | START = count; |
1420 | for (i = 0; ; i++) { |
1421 | frmsize.index = i; |
1422 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1423 | if (res < 0){ |
1424 | DBG_LOGB("index=%d, break\n", i); |
1425 | break; |
1426 | } |
1427 | |
1428 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1429 | |
1430 | if (0 != (frmsize.discrete.width%16)) |
1431 | continue; |
1432 | |
1433 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1434 | continue; |
1435 | |
1436 | if (count >= size) |
1437 | break; |
1438 | |
1439 | picSizes[count+0] = HAL_PIXEL_FORMAT_YCbCr_422_I; |
1440 | picSizes[count+1] = frmsize.discrete.width; |
1441 | picSizes[count+2] = frmsize.discrete.height; |
1442 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1443 | |
1444 | DBG_LOGB("get output width=%d, height=%d, format =\ |
1445 | HAL_PIXEL_FORMAT_YCbCr_420_888\n", frmsize.discrete.width, |
1446 | frmsize.discrete.height); |
1447 | if (0 == i) { |
1448 | count += 4; |
1449 | continue; |
1450 | } |
1451 | |
1452 | for (k = count; k > START; k -= 4) { |
1453 | if (frmsize.discrete.width * frmsize.discrete.height > |
1454 | picSizes[k - 3] * picSizes[k - 2]) { |
1455 | picSizes[k + 1] = picSizes[k - 3]; |
1456 | picSizes[k + 2] = picSizes[k - 2]; |
1457 | |
1458 | } else { |
1459 | break; |
1460 | } |
1461 | } |
1462 | picSizes[k + 1] = frmsize.discrete.width; |
1463 | picSizes[k + 2] = frmsize.discrete.height; |
1464 | |
1465 | count += 4; |
1466 | } |
1467 | } |
1468 | } |
1469 | #endif |
1470 | |
1471 | uint32_t jpgSrcfmt[] = { |
1472 | V4L2_PIX_FMT_RGB24, |
1473 | V4L2_PIX_FMT_MJPEG, |
1474 | V4L2_PIX_FMT_YUYV, |
1475 | }; |
1476 | |
1477 | START = count; |
1478 | for (j = 0; j<(int)(sizeof(jpgSrcfmt)/sizeof(jpgSrcfmt[0])); j++) { |
1479 | memset(&frmsize,0,sizeof(frmsize)); |
1480 | frmsize.pixel_format = jpgSrcfmt[j]; |
1481 | |
1482 | for (i = 0; ; i++) { |
1483 | frmsize.index = i; |
1484 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1485 | if (res < 0){ |
1486 | DBG_LOGB("index=%d, break\n", i); |
1487 | break; |
1488 | } |
1489 | |
1490 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1491 | |
1492 | if (0 != (frmsize.discrete.width%16)) |
1493 | continue; |
1494 | |
1495 | //if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1496 | // continue; |
1497 | |
1498 | if (count >= size) |
1499 | break; |
1500 | |
1501 | if ((frmsize.pixel_format == V4L2_PIX_FMT_MJPEG) || (frmsize.pixel_format == V4L2_PIX_FMT_YUYV)) { |
1502 | if (!IsUsbAvailablePictureSize(kUsbAvailablePictureSize, frmsize.discrete.width, frmsize.discrete.height)) |
1503 | continue; |
1504 | } |
1505 | |
1506 | picSizes[count+0] = HAL_PIXEL_FORMAT_BLOB; |
1507 | picSizes[count+1] = frmsize.discrete.width; |
1508 | picSizes[count+2] = frmsize.discrete.height; |
1509 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1510 | |
1511 | if (0 == i) { |
1512 | count += 4; |
1513 | continue; |
1514 | } |
1515 | |
1516 | //TODO insert in descend order |
1517 | for (k = count; k > START; k -= 4) { |
1518 | if (frmsize.discrete.width * frmsize.discrete.height > |
1519 | picSizes[k - 3] * picSizes[k - 2]) { |
1520 | picSizes[k + 1] = picSizes[k - 3]; |
1521 | picSizes[k + 2] = picSizes[k - 2]; |
1522 | |
1523 | } else { |
1524 | break; |
1525 | } |
1526 | } |
1527 | |
1528 | picSizes[k + 1] = frmsize.discrete.width; |
1529 | picSizes[k + 2] = frmsize.discrete.height; |
1530 | |
1531 | count += 4; |
1532 | } |
1533 | } |
1534 | |
1535 | if (frmsize.index > 0) |
1536 | break; |
1537 | } |
1538 | |
1539 | if (frmsize.index == 0) |
1540 | CAMHAL_LOGDA("no support pixel fmt for jpeg"); |
1541 | |
1542 | return count; |
1543 | |
1544 | } |
1545 | |
1546 | int Sensor::getStreamConfigurationDurations(uint32_t picSizes[], int64_t duration[], int size) |
1547 | { |
1548 | int ret=0; int framerate=0; int temp_rate=0; |
1549 | struct v4l2_frmivalenum fival; |
1550 | int i,j=0; |
1551 | int count = 0; |
1552 | int tmp_size = size; |
1553 | memset(duration, 0 ,sizeof(int64_t)*ARRAY_SIZE(duration)); |
1554 | int pixelfmt_tbl[] = { |
1555 | V4L2_PIX_FMT_MJPEG, |
1556 | V4L2_PIX_FMT_YVU420, |
1557 | V4L2_PIX_FMT_NV21, |
1558 | V4L2_PIX_FMT_RGB24, |
1559 | V4L2_PIX_FMT_YUYV, |
1560 | //V4L2_PIX_FMT_YVU420 |
1561 | }; |
1562 | |
1563 | for( i = 0; i < (int) ARRAY_SIZE(pixelfmt_tbl); i++) |
1564 | { |
1565 | /* we got all duration for each resolution for prev format*/ |
1566 | if (count >= tmp_size) |
1567 | break; |
1568 | |
1569 | for( ; size > 0; size-=4) |
1570 | { |
1571 | memset(&fival, 0, sizeof(fival)); |
1572 | |
1573 | for (fival.index = 0;;fival.index++) |
1574 | { |
1575 | fival.pixel_format = pixelfmt_tbl[i]; |
1576 | fival.width = picSizes[size-3]; |
1577 | fival.height = picSizes[size-2]; |
1578 | if((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMEINTERVALS, &fival)) == 0) { |
1579 | if (fival.type == V4L2_FRMIVAL_TYPE_DISCRETE){ |
1580 | temp_rate = fival.discrete.denominator/fival.discrete.numerator; |
1581 | if(framerate < temp_rate) |
1582 | framerate = temp_rate; |
1583 | duration[count+0] = (int64_t)(picSizes[size-4]); |
1584 | duration[count+1] = (int64_t)(picSizes[size-3]); |
1585 | duration[count+2] = (int64_t)(picSizes[size-2]); |
1586 | duration[count+3] = (int64_t)66666666L;//(int64_t)(framerate), here we can get frame interval from camera driver |
1587 | j++; |
1588 | } else if (fival.type == V4L2_FRMIVAL_TYPE_CONTINUOUS){ |
1589 | temp_rate = fival.discrete.denominator/fival.discrete.numerator; |
1590 | if(framerate < temp_rate) |
1591 | framerate = temp_rate; |
1592 | duration[count+0] = (int64_t)picSizes[size-4]; |
1593 | duration[count+1] = (int64_t)picSizes[size-3]; |
1594 | duration[count+2] = (int64_t)picSizes[size-2]; |
1595 | duration[count+3] = (int64_t)66666666L;//(int64_t)(framerate), here we can get frame interval from camera driver |
1596 | j++; |
1597 | } else if (fival.type == V4L2_FRMIVAL_TYPE_STEPWISE){ |
1598 | temp_rate = fival.discrete.denominator/fival.discrete.numerator; |
1599 | if(framerate < temp_rate) |
1600 | framerate = temp_rate; |
1601 | duration[count+0] = (int64_t)picSizes[size-4]; |
1602 | duration[count+1] = (int64_t)picSizes[size-3]; |
1603 | duration[count+2] = (int64_t)picSizes[size-2]; |
1604 | duration[count+3] = (int64_t)66666666L;//(int64_t)(framerate), here we can get frame interval from camera driver |
1605 | j++; |
1606 | } |
1607 | } else { |
1608 | if (j > 0) { |
1609 | if (count >= tmp_size) |
1610 | break; |
1611 | duration[count+0] = (int64_t)(picSizes[size-4]); |
1612 | duration[count+1] = (int64_t)(picSizes[size-3]); |
1613 | duration[count+2] = (int64_t)(picSizes[size-2]); |
1614 | if (framerate == 5) { |
1615 | duration[count+3] = (int64_t)200000000L; |
1616 | } else if (framerate == 10) { |
1617 | duration[count+3] = (int64_t)100000000L; |
1618 | } else if (framerate == 15) { |
1619 | duration[count+3] = (int64_t)66666666L; |
1620 | } else if (framerate == 30) { |
1621 | duration[count+3] = (int64_t)33333333L; |
1622 | } else { |
1623 | duration[count+3] = (int64_t)66666666L; |
1624 | } |
1625 | count += 4; |
1626 | break; |
1627 | } else { |
1628 | break; |
1629 | } |
1630 | } |
1631 | } |
1632 | j=0; |
1633 | } |
1634 | size = tmp_size; |
1635 | } |
1636 | |
1637 | return count; |
1638 | |
1639 | } |
1640 | |
1641 | int64_t Sensor::getMinFrameDuration() |
1642 | { |
1643 | int64_t tmpDuration = 66666666L; // 1/15 s |
1644 | int64_t frameDuration = 66666666L; // 1/15 s |
1645 | struct v4l2_frmivalenum fival; |
1646 | int i,j; |
1647 | |
1648 | uint32_t pixelfmt_tbl[]={ |
1649 | V4L2_PIX_FMT_MJPEG, |
1650 | V4L2_PIX_FMT_YUYV, |
1651 | V4L2_PIX_FMT_NV21, |
1652 | }; |
1653 | struct v4l2_frmsize_discrete resolution_tbl[]={ |
1654 | {1920, 1080}, |
1655 | {1280, 960}, |
1656 | {640, 480}, |
1657 | {320, 240}, |
1658 | }; |
1659 | |
1660 | for (i = 0; i < (int)ARRAY_SIZE(pixelfmt_tbl); i++) { |
1661 | for (j = 0; j < (int) ARRAY_SIZE(resolution_tbl); j++) { |
1662 | memset(&fival, 0, sizeof(fival)); |
1663 | fival.index = 0; |
1664 | fival.pixel_format = pixelfmt_tbl[i]; |
1665 | fival.width = resolution_tbl[j].width; |
1666 | fival.height = resolution_tbl[j].height; |
1667 | |
1668 | while (ioctl(vinfo->fd, VIDIOC_ENUM_FRAMEINTERVALS, &fival) == 0) { |
1669 | if (fival.type == V4L2_FRMIVAL_TYPE_DISCRETE) { |
1670 | tmpDuration = |
1671 | fival.discrete.numerator * 1000000000L / fival.discrete.denominator; |
1672 | |
1673 | if (frameDuration > tmpDuration) |
1674 | frameDuration = tmpDuration; |
1675 | } else if (fival.type == V4L2_FRMIVAL_TYPE_CONTINUOUS) { |
1676 | frameDuration = |
1677 | fival.stepwise.max.numerator * 1000000000L / fival.stepwise.max.denominator; |
1678 | break; |
1679 | } else if (fival.type == V4L2_FRMIVAL_TYPE_STEPWISE) { |
1680 | frameDuration = |
1681 | fival.stepwise.max.numerator * 1000000000L / fival.stepwise.max.denominator; |
1682 | break; |
1683 | } |
1684 | fival.index++; |
1685 | } |
1686 | } |
1687 | |
1688 | if (fival.index > 0) { |
1689 | break; |
1690 | } |
1691 | } |
1692 | |
1693 | CAMHAL_LOGDB("enum frameDuration=%lld\n", frameDuration); |
1694 | return frameDuration; |
1695 | } |
1696 | |
1697 | int Sensor::getPictureSizes(int32_t picSizes[], int size, bool preview) { |
1698 | int res; |
1699 | int i; |
1700 | int count = 0; |
1701 | struct v4l2_frmsizeenum frmsize; |
1702 | char property[PROPERTY_VALUE_MAX]; |
1703 | unsigned int support_w,support_h; |
1704 | int preview_fmt; |
1705 | |
1706 | support_w = 10000; |
1707 | support_h = 10000; |
1708 | memset(property, 0, sizeof(property)); |
1709 | if(property_get("ro.camera.preview.MaxSize", property, NULL) > 0){ |
1710 | CAMHAL_LOGDB("support Max Preview Size :%s",property); |
1711 | if(sscanf(property,"%dx%d",&support_w,&support_h)!=2){ |
1712 | support_w = 10000; |
1713 | support_h = 10000; |
1714 | } |
1715 | } |
1716 | |
1717 | |
1718 | memset(&frmsize,0,sizeof(frmsize)); |
1719 | preview_fmt = V4L2_PIX_FMT_NV21;//getOutputFormat(); |
1720 | |
1721 | if (preview_fmt == V4L2_PIX_FMT_MJPEG) |
1722 | frmsize.pixel_format = V4L2_PIX_FMT_MJPEG; |
1723 | else if (preview_fmt == V4L2_PIX_FMT_NV21) { |
1724 | if (preview == true) |
1725 | frmsize.pixel_format = V4L2_PIX_FMT_NV21; |
1726 | else |
1727 | frmsize.pixel_format = V4L2_PIX_FMT_RGB24; |
1728 | } else if (preview_fmt == V4L2_PIX_FMT_YVU420) { |
1729 | if (preview == true) |
1730 | frmsize.pixel_format = V4L2_PIX_FMT_YVU420; |
1731 | else |
1732 | frmsize.pixel_format = V4L2_PIX_FMT_RGB24; |
1733 | } else if (preview_fmt == V4L2_PIX_FMT_YUYV) |
1734 | frmsize.pixel_format = V4L2_PIX_FMT_YUYV; |
1735 | |
1736 | for (i = 0; ; i++) { |
1737 | frmsize.index = i; |
1738 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1739 | if (res < 0){ |
1740 | DBG_LOGB("index=%d, break\n", i); |
1741 | break; |
1742 | } |
1743 | |
1744 | |
1745 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1746 | |
1747 | if (0 != (frmsize.discrete.width%16)) |
1748 | continue; |
1749 | |
1750 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1751 | continue; |
1752 | |
1753 | if (count >= size) |
1754 | break; |
1755 | |
1756 | picSizes[count] = frmsize.discrete.width; |
1757 | picSizes[count+1] = frmsize.discrete.height; |
1758 | |
1759 | if (0 == i) { |
1760 | count += 2; |
1761 | continue; |
1762 | } |
1763 | |
1764 | //TODO insert in descend order |
1765 | if (picSizes[count + 0] * picSizes[count + 1] > picSizes[count - 1] * picSizes[count - 2]) { |
1766 | picSizes[count + 0] = picSizes[count - 2]; |
1767 | picSizes[count + 1] = picSizes[count - 1]; |
1768 | |
1769 | picSizes[count - 2] = frmsize.discrete.width; |
1770 | picSizes[count - 1] = frmsize.discrete.height; |
1771 | } |
1772 | |
1773 | count += 2; |
1774 | } |
1775 | } |
1776 | |
1777 | return count; |
1778 | |
1779 | } |
1780 | |
1781 | void Sensor::captureRaw(uint8_t *img, uint32_t gain, uint32_t stride) { |
1782 | float totalGain = gain/100.0 * kBaseGainFactor; |
1783 | float noiseVarGain = totalGain * totalGain; |
1784 | float readNoiseVar = kReadNoiseVarBeforeGain * noiseVarGain |
1785 | + kReadNoiseVarAfterGain; |
1786 | |
1787 | int bayerSelect[4] = {Scene::R, Scene::Gr, Scene::Gb, Scene::B}; // RGGB |
1788 | mScene.setReadoutPixel(0,0); |
1789 | for (unsigned int y = 0; y < kResolution[1]; y++ ) { |
1790 | int *bayerRow = bayerSelect + (y & 0x1) * 2; |
1791 | uint16_t *px = (uint16_t*)img + y * stride; |
1792 | for (unsigned int x = 0; x < kResolution[0]; x++) { |
1793 | uint32_t electronCount; |
1794 | electronCount = mScene.getPixelElectrons()[bayerRow[x & 0x1]]; |
1795 | |
1796 | // TODO: Better pixel saturation curve? |
1797 | electronCount = (electronCount < kSaturationElectrons) ? |
1798 | electronCount : kSaturationElectrons; |
1799 | |
1800 | // TODO: Better A/D saturation curve? |
1801 | uint16_t rawCount = electronCount * totalGain; |
1802 | rawCount = (rawCount < kMaxRawValue) ? rawCount : kMaxRawValue; |
1803 | |
1804 | // Calculate noise value |
1805 | // TODO: Use more-correct Gaussian instead of uniform noise |
1806 | float photonNoiseVar = electronCount * noiseVarGain; |
1807 | float noiseStddev = sqrtf_approx(readNoiseVar + photonNoiseVar); |
1808 | // Scaled to roughly match gaussian/uniform noise stddev |
1809 | float noiseSample = std::rand() * (2.5 / (1.0 + RAND_MAX)) - 1.25; |
1810 | |
1811 | rawCount += kBlackLevel; |
1812 | rawCount += noiseStddev * noiseSample; |
1813 | |
1814 | *px++ = rawCount; |
1815 | } |
1816 | // TODO: Handle this better |
1817 | //simulatedTime += kRowReadoutTime; |
1818 | } |
1819 | ALOGVV("Raw sensor image captured"); |
1820 | } |
1821 | |
1822 | void Sensor::captureRGBA(uint8_t *img, uint32_t gain, uint32_t stride) { |
1823 | float totalGain = gain/100.0 * kBaseGainFactor; |
1824 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
1825 | int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
1826 | uint32_t inc = kResolution[0] / stride; |
1827 | |
1828 | for (unsigned int y = 0, outY = 0; y < kResolution[1]; y+=inc, outY++ ) { |
1829 | uint8_t *px = img + outY * stride * 4; |
1830 | mScene.setReadoutPixel(0, y); |
1831 | for (unsigned int x = 0; x < kResolution[0]; x+=inc) { |
1832 | uint32_t rCount, gCount, bCount; |
1833 | // TODO: Perfect demosaicing is a cheat |
1834 | const uint32_t *pixel = mScene.getPixelElectrons(); |
1835 | rCount = pixel[Scene::R] * scale64x; |
1836 | gCount = pixel[Scene::Gr] * scale64x; |
1837 | bCount = pixel[Scene::B] * scale64x; |
1838 | |
1839 | *px++ = rCount < 255*64 ? rCount / 64 : 255; |
1840 | *px++ = gCount < 255*64 ? gCount / 64 : 255; |
1841 | *px++ = bCount < 255*64 ? bCount / 64 : 255; |
1842 | *px++ = 255; |
1843 | for (unsigned int j = 1; j < inc; j++) |
1844 | mScene.getPixelElectrons(); |
1845 | } |
1846 | // TODO: Handle this better |
1847 | //simulatedTime += kRowReadoutTime; |
1848 | } |
1849 | ALOGVV("RGBA sensor image captured"); |
1850 | } |
1851 | |
1852 | void Sensor::captureRGB(uint8_t *img, uint32_t gain, uint32_t stride) { |
1853 | #if 0 |
1854 | float totalGain = gain/100.0 * kBaseGainFactor; |
1855 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
1856 | int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
1857 | uint32_t inc = kResolution[0] / stride; |
1858 | |
1859 | for (unsigned int y = 0, outY = 0; y < kResolution[1]; y += inc, outY++ ) { |
1860 | mScene.setReadoutPixel(0, y); |
1861 | uint8_t *px = img + outY * stride * 3; |
1862 | for (unsigned int x = 0; x < kResolution[0]; x += inc) { |
1863 | uint32_t rCount, gCount, bCount; |
1864 | // TODO: Perfect demosaicing is a cheat |
1865 | const uint32_t *pixel = mScene.getPixelElectrons(); |
1866 | rCount = pixel[Scene::R] * scale64x; |
1867 | gCount = pixel[Scene::Gr] * scale64x; |
1868 | bCount = pixel[Scene::B] * scale64x; |
1869 | |
1870 | *px++ = rCount < 255*64 ? rCount / 64 : 255; |
1871 | *px++ = gCount < 255*64 ? gCount / 64 : 255; |
1872 | *px++ = bCount < 255*64 ? bCount / 64 : 255; |
1873 | for (unsigned int j = 1; j < inc; j++) |
1874 | mScene.getPixelElectrons(); |
1875 | } |
1876 | // TODO: Handle this better |
1877 | //simulatedTime += kRowReadoutTime; |
1878 | } |
1879 | #else |
1880 | uint8_t *src = NULL; |
1881 | int ret = 0, rotate = 0; |
1882 | uint32_t width = 0, height = 0; |
1883 | int dqTryNum = 3; |
1884 | |
1885 | rotate = getPictureRotate(); |
1886 | width = vinfo->picture.format.fmt.pix.width; |
1887 | height = vinfo->picture.format.fmt.pix.height; |
1888 | |
1889 | if (mSensorType == SENSOR_USB) { |
1890 | releasebuf_and_stop_capturing(vinfo); |
1891 | } else { |
1892 | stop_capturing(vinfo); |
1893 | } |
1894 | |
1895 | ret = start_picture(vinfo,rotate); |
1896 | if (ret < 0) |
1897 | { |
1898 | ALOGD("start picture failed!"); |
1899 | } |
1900 | while(1) |
1901 | { |
1902 | src = (uint8_t *)get_picture(vinfo); |
1903 | if ((NULL != src) && (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)) { |
1904 | while (dqTryNum > 0) { |
1905 | if (NULL != src) { |
1906 | putback_picture_frame(vinfo); |
1907 | } |
1908 | usleep(10000); |
1909 | dqTryNum --; |
1910 | src = (uint8_t *)get_picture(vinfo); |
1911 | } |
1912 | } |
1913 | |
1914 | if (NULL != src) { |
1915 | if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
1916 | uint8_t *tmp_buffer = new uint8_t[width * height * 3 / 2]; |
1917 | if ( tmp_buffer == NULL) { |
1918 | ALOGE("new buffer failed!\n"); |
1919 | return; |
1920 | } |
1921 | if (ConvertMjpegToNV21(src, vinfo->picture.buf.bytesused, tmp_buffer, |
1922 | width, tmp_buffer + width * height, (width + 1) / 2, width, |
1923 | height, width, height, libyuv::FOURCC_MJPG) != 0) { |
1924 | DBG_LOGA("Decode MJPEG frame failed\n"); |
1925 | putback_picture_frame(vinfo); |
1926 | usleep(5000); |
1927 | } else { |
1928 | nv21_to_rgb24(tmp_buffer,img,width,height); |
1929 | if (tmp_buffer != NULL) |
1930 | delete [] tmp_buffer; |
1931 | break; |
1932 | } |
1933 | } else if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
1934 | if (vinfo->picture.buf.length == vinfo->picture.buf.bytesused) { |
1935 | yuyv422_to_rgb24(src,img,width,height); |
1936 | break; |
1937 | } else { |
1938 | putback_picture_frame(vinfo); |
1939 | usleep(5000); |
1940 | } |
1941 | } else if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_RGB24) { |
1942 | if (vinfo->picture.buf.length == width * height * 3) { |
1943 | memcpy(img, src, vinfo->picture.buf.length); |
1944 | } else { |
1945 | rgb24_memcpy(img, src, width, height); |
1946 | } |
1947 | break; |
1948 | } else if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_NV21) { |
1949 | memcpy(img, src, vinfo->picture.buf.length); |
1950 | break; |
1951 | } |
1952 | } |
1953 | } |
1954 | ALOGD("get picture success !"); |
1955 | |
1956 | if (mSensorType == SENSOR_USB) { |
1957 | releasebuf_and_stop_picture(vinfo); |
1958 | } else { |
1959 | stop_picture(vinfo); |
1960 | } |
1961 | |
1962 | #endif |
1963 | } |
1964 | |
1965 | void Sensor::YUYVToNV21(uint8_t *src, uint8_t *dst, int width, int height) |
1966 | { |
1967 | for (int i = 0; i < width * height * 2; i += 2) { |
1968 | *dst++ = *(src + i); |
1969 | } |
1970 | |
1971 | for (int y = 0; y < height - 1; y +=2) { |
1972 | for (int j = 0; j < width * 2; j += 4) { |
1973 | *dst++ = (*(src + 3 + j) + *(src + 3 + j + width * 2) + 1) >> 1; //v |
1974 | *dst++ = (*(src + 1 + j) + *(src + 1 + j + width * 2) + 1) >> 1; //u |
1975 | } |
1976 | src += width * 2 * 2; |
1977 | } |
1978 | |
1979 | if (height & 1) |
1980 | for (int j = 0; j < width * 2; j += 4) { |
1981 | *dst++ = *(src + 3 + j); //v |
1982 | *dst++ = *(src + 1 + j); //u |
1983 | } |
1984 | } |
1985 | |
1986 | void Sensor::YUYVToYV12(uint8_t *src, uint8_t *dst, int width, int height) |
1987 | { |
1988 | //width should be an even number. |
1989 | //uv ALIGN 32. |
1990 | int i,j,stride,c_stride,c_size,y_size,cb_offset,cr_offset; |
1991 | unsigned char *dst_copy,*src_copy; |
1992 | |
1993 | dst_copy = dst; |
1994 | src_copy = src; |
1995 | |
1996 | y_size = width*height; |
1997 | c_stride = ALIGN(width/2, 16); |
1998 | c_size = c_stride * height/2; |
1999 | cr_offset = y_size; |
2000 | cb_offset = y_size+c_size; |
2001 | |
2002 | for(i=0;i< y_size;i++){ |
2003 | *dst++ = *src; |
2004 | src += 2; |
2005 | } |
2006 | |
2007 | dst = dst_copy; |
2008 | src = src_copy; |
2009 | |
2010 | for(i=0;i<height;i+=2){ |
2011 | for(j=1;j<width*2;j+=4){//one line has 2*width bytes for yuyv. |
2012 | //ceil(u1+u2)/2 |
2013 | *(dst+cr_offset+j/4)= (*(src+j+2) + *(src+j+2+width*2) + 1)/2; |
2014 | *(dst+cb_offset+j/4)= (*(src+j) + *(src+j+width*2) + 1)/2; |
2015 | } |
2016 | dst += c_stride; |
2017 | src += width*4; |
2018 | } |
2019 | } |
2020 | |
2021 | status_t Sensor::force_reset_sensor() { |
2022 | DBG_LOGA("force_reset_sensor"); |
2023 | status_t ret; |
2024 | mTimeOutCount = 0; |
2025 | ret = streamOff(); |
2026 | ret = setBuffersFormat(vinfo); |
2027 | ret = streamOn(); |
2028 | DBG_LOGB("%s , ret = %d", __FUNCTION__, ret); |
2029 | return ret; |
2030 | } |
2031 | |
2032 | void Sensor::captureNV21(StreamBuffer b, uint32_t gain) { |
2033 | #if 0 |
2034 | float totalGain = gain/100.0 * kBaseGainFactor; |
2035 | // Using fixed-point math with 6 bits of fractional precision. |
2036 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
2037 | const int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
2038 | // In fixed-point math, saturation point of sensor after gain |
2039 | const int saturationPoint = 64 * 255; |
2040 | // Fixed-point coefficients for RGB-YUV transform |
2041 | // Based on JFIF RGB->YUV transform. |
2042 | // Cb/Cr offset scaled by 64x twice since they're applied post-multiply |
2043 | const int rgbToY[] = {19, 37, 7}; |
2044 | const int rgbToCb[] = {-10,-21, 32, 524288}; |
2045 | const int rgbToCr[] = {32,-26, -5, 524288}; |
2046 | // Scale back to 8bpp non-fixed-point |
2047 | const int scaleOut = 64; |
2048 | const int scaleOutSq = scaleOut * scaleOut; // after multiplies |
2049 | |
2050 | uint32_t inc = kResolution[0] / stride; |
2051 | uint32_t outH = kResolution[1] / inc; |
2052 | for (unsigned int y = 0, outY = 0; |
2053 | y < kResolution[1]; y+=inc, outY++) { |
2054 | uint8_t *pxY = img + outY * stride; |
2055 | uint8_t *pxVU = img + (outH + outY / 2) * stride; |
2056 | mScene.setReadoutPixel(0,y); |
2057 | for (unsigned int outX = 0; outX < stride; outX++) { |
2058 | int32_t rCount, gCount, bCount; |
2059 | // TODO: Perfect demosaicing is a cheat |
2060 | const uint32_t *pixel = mScene.getPixelElectrons(); |
2061 | rCount = pixel[Scene::R] * scale64x; |
2062 | rCount = rCount < saturationPoint ? rCount : saturationPoint; |
2063 | gCount = pixel[Scene::Gr] * scale64x; |
2064 | gCount = gCount < saturationPoint ? gCount : saturationPoint; |
2065 | bCount = pixel[Scene::B] * scale64x; |
2066 | bCount = bCount < saturationPoint ? bCount : saturationPoint; |
2067 | |
2068 | *pxY++ = (rgbToY[0] * rCount + |
2069 | rgbToY[1] * gCount + |
2070 | rgbToY[2] * bCount) / scaleOutSq; |
2071 | if (outY % 2 == 0 && outX % 2 == 0) { |
2072 | *pxVU++ = (rgbToCr[0] * rCount + |
2073 | rgbToCr[1] * gCount + |
2074 | rgbToCr[2] * bCount + |
2075 | rgbToCr[3]) / scaleOutSq; |
2076 | *pxVU++ = (rgbToCb[0] * rCount + |
2077 | rgbToCb[1] * gCount + |
2078 | rgbToCb[2] * bCount + |
2079 | rgbToCb[3]) / scaleOutSq; |
2080 | } |
2081 | for (unsigned int j = 1; j < inc; j++) |
2082 | mScene.getPixelElectrons(); |
2083 | } |
2084 | } |
2085 | #else |
2086 | uint8_t *src; |
2087 | |
2088 | if (mKernelBuffer) { |
2089 | src = mKernelBuffer; |
2090 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_NV21) { |
2091 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2092 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2093 | if ((width == b.width) && (height == b.height)) { |
2094 | memcpy(b.img, src, b.width * b.height * 3/2); |
2095 | } else { |
2096 | ReSizeNV21(vinfo, src, b.img, b.width, b.height); |
2097 | } |
2098 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2099 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2100 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2101 | |
2102 | if ((width == b.width) && (height == b.height)) { |
2103 | memcpy(b.img, src, b.width * b.height * 3/2); |
2104 | } else { |
2105 | ReSizeNV21(vinfo, src, b.img, b.width, b.height); |
2106 | } |
2107 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2108 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2109 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2110 | |
2111 | if ((width == b.width) && (height == b.height)) { |
2112 | memcpy(b.img, src, b.width * b.height * 3/2); |
2113 | } else { |
2114 | ReSizeNV21(vinfo, src, b.img, b.width, b.height); |
2115 | } |
2116 | } else { |
2117 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2118 | } |
2119 | return ; |
2120 | } |
2121 | while(1){ |
2122 | if (mExitSensorThread) { |
2123 | break; |
2124 | } |
2125 | |
2126 | src = (uint8_t *)get_frame(vinfo); |
2127 | if (NULL == src) { |
2128 | if (get_device_status(vinfo)) { |
2129 | break; |
2130 | } |
2131 | ALOGVV("get frame NULL, sleep 5ms"); |
2132 | usleep(5000); |
2133 | mTimeOutCount++; |
2134 | if (mTimeOutCount > 300) { |
2135 | force_reset_sensor(); |
2136 | } |
2137 | continue; |
2138 | } |
2139 | mTimeOutCount = 0; |
2140 | if (mSensorType == SENSOR_USB) { |
2141 | if (vinfo->preview.format.fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) { |
2142 | if (vinfo->preview.buf.length != vinfo->preview.buf.bytesused) { |
2143 | DBG_LOGB("length=%d, bytesused=%d \n", vinfo->preview.buf.length, vinfo->preview.buf.bytesused); |
2144 | putback_frame(vinfo); |
2145 | continue; |
2146 | } |
2147 | } |
2148 | } |
2149 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_NV21) { |
2150 | if (vinfo->preview.buf.length == b.width * b.height * 3/2) { |
2151 | memcpy(b.img, src, vinfo->preview.buf.length); |
2152 | } else { |
2153 | nv21_memcpy_align32 (b.img, src, b.width, b.height); |
2154 | } |
2155 | mKernelBuffer = b.img; |
2156 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2157 | int width = vinfo->preview.format.fmt.pix.width; |
2158 | int height = vinfo->preview.format.fmt.pix.height; |
2159 | YUYVToNV21(src, b.img, width, height); |
2160 | mKernelBuffer = b.img; |
2161 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2162 | int width = vinfo->preview.format.fmt.pix.width; |
2163 | int height = vinfo->preview.format.fmt.pix.height; |
2164 | if (ConvertMjpegToNV21(src, vinfo->preview.buf.bytesused, b.img, |
2165 | width, b.img + width * height, (width + 1) / 2, width, |
2166 | height, width, height, libyuv::FOURCC_MJPG) != 0) { |
2167 | putback_frame(vinfo); |
2168 | DBG_LOGA("Decode MJPEG frame failed\n"); |
2169 | continue; |
2170 | } |
2171 | mKernelBuffer = b.img; |
2172 | } |
2173 | |
2174 | break; |
2175 | } |
2176 | #endif |
2177 | |
2178 | ALOGVV("NV21 sensor image captured"); |
2179 | } |
2180 | |
2181 | void Sensor::captureYV12(StreamBuffer b, uint32_t gain) { |
2182 | #if 0 |
2183 | float totalGain = gain/100.0 * kBaseGainFactor; |
2184 | // Using fixed-point math with 6 bits of fractional precision. |
2185 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
2186 | const int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
2187 | // In fixed-point math, saturation point of sensor after gain |
2188 | const int saturationPoint = 64 * 255; |
2189 | // Fixed-point coefficients for RGB-YUV transform |
2190 | // Based on JFIF RGB->YUV transform. |
2191 | // Cb/Cr offset scaled by 64x twice since they're applied post-multiply |
2192 | const int rgbToY[] = {19, 37, 7}; |
2193 | const int rgbToCb[] = {-10,-21, 32, 524288}; |
2194 | const int rgbToCr[] = {32,-26, -5, 524288}; |
2195 | // Scale back to 8bpp non-fixed-point |
2196 | const int scaleOut = 64; |
2197 | const int scaleOutSq = scaleOut * scaleOut; // after multiplies |
2198 | |
2199 | uint32_t inc = kResolution[0] / stride; |
2200 | uint32_t outH = kResolution[1] / inc; |
2201 | for (unsigned int y = 0, outY = 0; |
2202 | y < kResolution[1]; y+=inc, outY++) { |
2203 | uint8_t *pxY = img + outY * stride; |
2204 | uint8_t *pxVU = img + (outH + outY / 2) * stride; |
2205 | mScene.setReadoutPixel(0,y); |
2206 | for (unsigned int outX = 0; outX < stride; outX++) { |
2207 | int32_t rCount, gCount, bCount; |
2208 | // TODO: Perfect demosaicing is a cheat |
2209 | const uint32_t *pixel = mScene.getPixelElectrons(); |
2210 | rCount = pixel[Scene::R] * scale64x; |
2211 | rCount = rCount < saturationPoint ? rCount : saturationPoint; |
2212 | gCount = pixel[Scene::Gr] * scale64x; |
2213 | gCount = gCount < saturationPoint ? gCount : saturationPoint; |
2214 | bCount = pixel[Scene::B] * scale64x; |
2215 | bCount = bCount < saturationPoint ? bCount : saturationPoint; |
2216 | |
2217 | *pxY++ = (rgbToY[0] * rCount + |
2218 | rgbToY[1] * gCount + |
2219 | rgbToY[2] * bCount) / scaleOutSq; |
2220 | if (outY % 2 == 0 && outX % 2 == 0) { |
2221 | *pxVU++ = (rgbToCr[0] * rCount + |
2222 | rgbToCr[1] * gCount + |
2223 | rgbToCr[2] * bCount + |
2224 | rgbToCr[3]) / scaleOutSq; |
2225 | *pxVU++ = (rgbToCb[0] * rCount + |
2226 | rgbToCb[1] * gCount + |
2227 | rgbToCb[2] * bCount + |
2228 | rgbToCb[3]) / scaleOutSq; |
2229 | } |
2230 | for (unsigned int j = 1; j < inc; j++) |
2231 | mScene.getPixelElectrons(); |
2232 | } |
2233 | } |
2234 | #else |
2235 | uint8_t *src; |
2236 | if (mKernelBuffer) { |
2237 | src = mKernelBuffer; |
2238 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YVU420) { |
2239 | //memcpy(b.img, src, 200 * 100 * 3 / 2 /*vinfo->preview.buf.length*/); |
2240 | ALOGI("Sclale YV12 frame down \n"); |
2241 | |
2242 | int width = vinfo->preview.format.fmt.pix.width; |
2243 | int height = vinfo->preview.format.fmt.pix.height; |
2244 | int ret = libyuv::I420Scale(src, width, |
2245 | src + width * height, width / 2, |
2246 | src + width * height + width * height / 4, width / 2, |
2247 | width, height, |
2248 | b.img, b.width, |
2249 | b.img + b.width * b.height, b.width / 2, |
2250 | b.img + b.width * b.height + b.width * b.height / 4, b.width / 2, |
2251 | b.width, b.height, |
2252 | libyuv::kFilterNone); |
2253 | if (ret < 0) |
2254 | ALOGE("Sclale YV12 frame down failed!\n"); |
2255 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2256 | int width = vinfo->preview.format.fmt.pix.width; |
2257 | int height = vinfo->preview.format.fmt.pix.height; |
2258 | uint8_t *tmp_buffer = new uint8_t[width * height * 3 / 2]; |
2259 | |
2260 | if ( tmp_buffer == NULL) { |
2261 | ALOGE("new buffer failed!\n"); |
2262 | return; |
2263 | } |
2264 | |
2265 | YUYVToYV12(src, tmp_buffer, width, height); |
2266 | |
2267 | int ret = libyuv::I420Scale(tmp_buffer, width, |
2268 | tmp_buffer + width * height, width / 2, |
2269 | tmp_buffer + width * height + width * height / 4, width / 2, |
2270 | width, height, |
2271 | b.img, b.width, |
2272 | b.img + b.width * b.height, b.width / 2, |
2273 | b.img + b.width * b.height + b.width * b.height / 4, b.width / 2, |
2274 | b.width, b.height, |
2275 | libyuv::kFilterNone); |
2276 | if (ret < 0) |
2277 | ALOGE("Sclale YV12 frame down failed!\n"); |
2278 | delete [] tmp_buffer; |
2279 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2280 | int width = vinfo->preview.format.fmt.pix.width; |
2281 | int height = vinfo->preview.format.fmt.pix.height; |
2282 | uint8_t *tmp_buffer = new uint8_t[width * height * 3 / 2]; |
2283 | |
2284 | if ( tmp_buffer == NULL) { |
2285 | ALOGE("new buffer failed!\n"); |
2286 | return; |
2287 | } |
2288 | |
2289 | if (ConvertToI420(src, vinfo->preview.buf.bytesused, tmp_buffer, width, tmp_buffer + width * height + width * height / 4, (width + 1) / 2, |
2290 | tmp_buffer + width * height, (width + 1) / 2, 0, 0, width, height, |
2291 | width, height, libyuv::kRotate0, libyuv::FOURCC_MJPG) != 0) { |
2292 | DBG_LOGA("Decode MJPEG frame failed\n"); |
2293 | } |
2294 | |
2295 | int ret = libyuv::I420Scale(tmp_buffer, width, |
2296 | tmp_buffer + width * height, width / 2, |
2297 | tmp_buffer + width * height + width * height / 4, width / 2, |
2298 | width, height, |
2299 | b.img, b.width, |
2300 | b.img + b.width * b.height, b.width / 2, |
2301 | b.img + b.width * b.height + b.width * b.height / 4, b.width / 2, |
2302 | b.width, b.height, |
2303 | libyuv::kFilterNone); |
2304 | if (ret < 0) |
2305 | ALOGE("Sclale YV12 frame down failed!\n"); |
2306 | |
2307 | delete [] tmp_buffer; |
2308 | } else { |
2309 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2310 | } |
2311 | return ; |
2312 | } |
2313 | while(1){ |
2314 | if (mExitSensorThread) { |
2315 | break; |
2316 | } |
2317 | src = (uint8_t *)get_frame(vinfo); |
2318 | |
2319 | if (NULL == src) { |
2320 | if (get_device_status(vinfo)) { |
2321 | break; |
2322 | } |
2323 | ALOGVV("get frame NULL, sleep 5ms"); |
2324 | usleep(5000); |
2325 | mTimeOutCount++; |
2326 | if (mTimeOutCount > 300) { |
2327 | force_reset_sensor(); |
2328 | } |
2329 | continue; |
2330 | } |
2331 | mTimeOutCount = 0; |
2332 | if (mSensorType == SENSOR_USB) { |
2333 | if (vinfo->preview.format.fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) { |
2334 | if (vinfo->preview.buf.length != vinfo->preview.buf.bytesused) { |
2335 | CAMHAL_LOGDB("length=%d, bytesused=%d \n", vinfo->preview.buf.length, vinfo->preview.buf.bytesused); |
2336 | putback_frame(vinfo); |
2337 | continue; |
2338 | } |
2339 | } |
2340 | } |
2341 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YVU420) { |
2342 | if (vinfo->preview.buf.length == b.width * b.height * 3/2) { |
2343 | memcpy(b.img, src, vinfo->preview.buf.length); |
2344 | } else { |
2345 | yv12_memcpy_align32 (b.img, src, b.width, b.height); |
2346 | } |
2347 | mKernelBuffer = b.img; |
2348 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2349 | int width = vinfo->preview.format.fmt.pix.width; |
2350 | int height = vinfo->preview.format.fmt.pix.height; |
2351 | YUYVToYV12(src, b.img, width, height); |
2352 | mKernelBuffer = b.img; |
2353 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2354 | int width = vinfo->preview.format.fmt.pix.width; |
2355 | int height = vinfo->preview.format.fmt.pix.height; |
2356 | if (ConvertToI420(src, vinfo->preview.buf.bytesused, b.img, width, b.img + width * height + width * height / 4, (width + 1) / 2, |
2357 | b.img + width * height, (width + 1) / 2, 0, 0, width, height, |
2358 | width, height, libyuv::kRotate0, libyuv::FOURCC_MJPG) != 0) { |
2359 | putback_frame(vinfo); |
2360 | DBG_LOGA("Decode MJPEG frame failed\n"); |
2361 | continue; |
2362 | } |
2363 | mKernelBuffer = b.img; |
2364 | } else { |
2365 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2366 | } |
2367 | |
2368 | break; |
2369 | } |
2370 | #endif |
2371 | //mKernelBuffer = src; |
2372 | ALOGVV("YV12 sensor image captured"); |
2373 | } |
2374 | |
2375 | void Sensor::captureYUYV(uint8_t *img, uint32_t gain, uint32_t stride) { |
2376 | #if 0 |
2377 | float totalGain = gain/100.0 * kBaseGainFactor; |
2378 | // Using fixed-point math with 6 bits of fractional precision. |
2379 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
2380 | const int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
2381 | // In fixed-point math, saturation point of sensor after gain |
2382 | const int saturationPoint = 64 * 255; |
2383 | // Fixed-point coefficients for RGB-YUV transform |
2384 | // Based on JFIF RGB->YUV transform. |
2385 | // Cb/Cr offset scaled by 64x twice since they're applied post-multiply |
2386 | const int rgbToY[] = {19, 37, 7}; |
2387 | const int rgbToCb[] = {-10,-21, 32, 524288}; |
2388 | const int rgbToCr[] = {32,-26, -5, 524288}; |
2389 | // Scale back to 8bpp non-fixed-point |
2390 | const int scaleOut = 64; |
2391 | const int scaleOutSq = scaleOut * scaleOut; // after multiplies |
2392 | |
2393 | uint32_t inc = kResolution[0] / stride; |
2394 | uint32_t outH = kResolution[1] / inc; |
2395 | for (unsigned int y = 0, outY = 0; |
2396 | y < kResolution[1]; y+=inc, outY++) { |
2397 | uint8_t *pxY = img + outY * stride; |
2398 | uint8_t *pxVU = img + (outH + outY / 2) * stride; |
2399 | mScene.setReadoutPixel(0,y); |
2400 | for (unsigned int outX = 0; outX < stride; outX++) { |
2401 | int32_t rCount, gCount, bCount; |
2402 | // TODO: Perfect demosaicing is a cheat |
2403 | const uint32_t *pixel = mScene.getPixelElectrons(); |
2404 | rCount = pixel[Scene::R] * scale64x; |
2405 | rCount = rCount < saturationPoint ? rCount : saturationPoint; |
2406 | gCount = pixel[Scene::Gr] * scale64x; |
2407 | gCount = gCount < saturationPoint ? gCount : saturationPoint; |
2408 | bCount = pixel[Scene::B] * scale64x; |
2409 | bCount = bCount < saturationPoint ? bCount : saturationPoint; |
2410 | |
2411 | *pxY++ = (rgbToY[0] * rCount + |
2412 | rgbToY[1] * gCount + |
2413 | rgbToY[2] * bCount) / scaleOutSq; |
2414 | if (outY % 2 == 0 && outX % 2 == 0) { |
2415 | *pxVU++ = (rgbToCr[0] * rCount + |
2416 | rgbToCr[1] * gCount + |
2417 | rgbToCr[2] * bCount + |
2418 | rgbToCr[3]) / scaleOutSq; |
2419 | *pxVU++ = (rgbToCb[0] * rCount + |
2420 | rgbToCb[1] * gCount + |
2421 | rgbToCb[2] * bCount + |
2422 | rgbToCb[3]) / scaleOutSq; |
2423 | } |
2424 | for (unsigned int j = 1; j < inc; j++) |
2425 | mScene.getPixelElectrons(); |
2426 | } |
2427 | } |
2428 | #else |
2429 | uint8_t *src; |
2430 | if (mKernelBuffer) { |
2431 | src = mKernelBuffer; |
2432 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2433 | //TODO YUYV scale |
2434 | //memcpy(img, src, vinfo->preview.buf.length); |
2435 | |
2436 | } else |
2437 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2438 | |
2439 | return ; |
2440 | } |
2441 | |
2442 | while(1) { |
2443 | if (mExitSensorThread) { |
2444 | break; |
2445 | } |
2446 | src = (uint8_t *)get_frame(vinfo); |
2447 | if (NULL == src) { |
2448 | if (get_device_status(vinfo)) { |
2449 | break; |
2450 | } |
2451 | ALOGVV("get frame NULL, sleep 5ms"); |
2452 | usleep(5000); |
2453 | mTimeOutCount++; |
2454 | if (mTimeOutCount > 300) { |
2455 | force_reset_sensor(); |
2456 | } |
2457 | continue; |
2458 | } |
2459 | mTimeOutCount = 0; |
2460 | if (mSensorType == SENSOR_USB) { |
2461 | if (vinfo->preview.format.fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) { |
2462 | if (vinfo->preview.buf.length != vinfo->preview.buf.bytesused) { |
2463 | CAMHAL_LOGDB("length=%d, bytesused=%d \n", vinfo->preview.buf.length, vinfo->preview.buf.bytesused); |
2464 | putback_frame(vinfo); |
2465 | continue; |
2466 | } |
2467 | } |
2468 | } |
2469 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2470 | memcpy(img, src, vinfo->preview.buf.length); |
2471 | mKernelBuffer = src; |
2472 | } else { |
2473 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2474 | } |
2475 | |
2476 | break; |
2477 | } |
2478 | #endif |
2479 | //mKernelBuffer = src; |
2480 | ALOGVV("YUYV sensor image captured"); |
2481 | } |
2482 | |
2483 | void Sensor::dump(int fd) { |
2484 | String8 result; |
2485 | result = String8::format("%s, sensor preview information: \n", __FILE__); |
2486 | result.appendFormat("camera preview fps: %.2f\n", mCurFps); |
2487 | result.appendFormat("camera preview width: %d , height =%d\n", |
2488 | vinfo->preview.format.fmt.pix.width,vinfo->preview.format.fmt.pix.height); |
2489 | |
2490 | result.appendFormat("camera preview format: %.4s\n\n", |
2491 | (char *) &vinfo->preview.format.fmt.pix.pixelformat); |
2492 | |
2493 | write(fd, result.string(), result.size()); |
2494 | } |
2495 | |
2496 | } // namespace android |
2497 | |
2498 |