blob: fa826bb2196a45d25db57cfdeb3d251456d5f456
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 | mScene(kResolution[0], kResolution[1], kElectronsPerLuxSecond) |
202 | { |
203 | |
204 | } |
205 | |
206 | Sensor::~Sensor() { |
207 | //shutDown(); |
208 | } |
209 | |
210 | status_t Sensor::startUp(int idx) { |
211 | ALOGV("%s: E", __FUNCTION__); |
212 | DBG_LOGA("ddd"); |
213 | |
214 | int res; |
215 | mCapturedBuffers = NULL; |
216 | res = run("EmulatedFakeCamera3::Sensor", |
217 | ANDROID_PRIORITY_URGENT_DISPLAY); |
218 | |
219 | if (res != OK) { |
220 | ALOGE("Unable to start up sensor capture thread: %d", res); |
221 | } |
222 | |
223 | vinfo = (struct VideoInfo *) calloc(1, sizeof(*vinfo)); |
224 | vinfo->idx = idx; |
225 | |
226 | res = camera_open(vinfo); |
227 | if (res < 0) { |
228 | ALOGE("Unable to open sensor %d, errno=%d\n", vinfo->idx, res); |
229 | } |
230 | |
231 | mSensorType = SENSOR_MMAP; |
232 | if (strstr((const char *)vinfo->cap.driver, "uvcvideo")) { |
233 | mSensorType = SENSOR_USB; |
234 | } |
235 | |
236 | if (strstr((const char *)vinfo->cap.card, "share_fd")) { |
237 | mSensorType = SENSOR_SHARE_FD; |
238 | } |
239 | |
240 | if (strstr((const char *)vinfo->cap.card, "front")) |
241 | mSensorFace = SENSOR_FACE_FRONT; |
242 | else if (strstr((const char *)vinfo->cap.card, "back")) |
243 | mSensorFace = SENSOR_FACE_BACK; |
244 | else |
245 | mSensorFace = SENSOR_FACE_NONE; |
246 | |
247 | return res; |
248 | } |
249 | |
250 | sensor_type_e Sensor::getSensorType(void) |
251 | { |
252 | return mSensorType; |
253 | } |
254 | status_t Sensor::IoctlStateProbe(void) { |
255 | struct v4l2_queryctrl qc; |
256 | int ret = 0; |
257 | mIoctlSupport = 0; |
258 | memset(&qc, 0, sizeof(struct v4l2_queryctrl)); |
259 | qc.id = V4L2_ROTATE_ID; |
260 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
261 | if((qc.flags == V4L2_CTRL_FLAG_DISABLED) ||( ret < 0)|| (qc.type != V4L2_CTRL_TYPE_INTEGER)){ |
262 | mIoctlSupport &= ~IOCTL_MASK_ROTATE; |
263 | }else{ |
264 | mIoctlSupport |= IOCTL_MASK_ROTATE; |
265 | } |
266 | |
267 | if(mIoctlSupport & IOCTL_MASK_ROTATE){ |
268 | msupportrotate = true; |
269 | DBG_LOGA("camera support capture rotate"); |
270 | } |
271 | return mIoctlSupport; |
272 | } |
273 | |
274 | uint32_t Sensor::getStreamUsage(int stream_type) |
275 | { |
276 | uint32_t usage = GRALLOC_USAGE_HW_CAMERA_WRITE; |
277 | |
278 | switch (stream_type) { |
279 | case CAMERA3_STREAM_OUTPUT: |
280 | usage = GRALLOC_USAGE_HW_CAMERA_WRITE; |
281 | break; |
282 | case CAMERA3_STREAM_INPUT: |
283 | usage = GRALLOC_USAGE_HW_CAMERA_READ; |
284 | break; |
285 | case CAMERA3_STREAM_BIDIRECTIONAL: |
286 | usage = GRALLOC_USAGE_HW_CAMERA_READ | |
287 | GRALLOC_USAGE_HW_CAMERA_WRITE; |
288 | break; |
289 | } |
290 | if ((mSensorType == SENSOR_MMAP) |
291 | || (mSensorType == SENSOR_USB)) { |
292 | usage = (GRALLOC_USAGE_HW_TEXTURE |
293 | | GRALLOC_USAGE_HW_RENDER |
294 | | GRALLOC_USAGE_SW_READ_MASK |
295 | | GRALLOC_USAGE_SW_WRITE_MASK |
296 | ); |
297 | } |
298 | |
299 | return usage; |
300 | } |
301 | |
302 | status_t Sensor::setOutputFormat(int width, int height, int pixelformat, bool isjpeg) |
303 | { |
304 | int res; |
305 | |
306 | mFramecount = 0; |
307 | mCurFps = 0; |
308 | gettimeofday(&mTimeStart, NULL); |
309 | |
310 | if (isjpeg) { |
311 | vinfo->picture.format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
312 | vinfo->picture.format.fmt.pix.width = width; |
313 | vinfo->picture.format.fmt.pix.height = height; |
314 | vinfo->picture.format.fmt.pix.pixelformat = pixelformat; |
315 | } else { |
316 | vinfo->preview.format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
317 | vinfo->preview.format.fmt.pix.width = width; |
318 | vinfo->preview.format.fmt.pix.height = height; |
319 | vinfo->preview.format.fmt.pix.pixelformat = pixelformat; |
320 | |
321 | res = setBuffersFormat(vinfo); |
322 | if (res < 0) { |
323 | ALOGE("set buffer failed\n"); |
324 | return res; |
325 | } |
326 | } |
327 | |
328 | return OK; |
329 | |
330 | } |
331 | |
332 | status_t Sensor::streamOn() { |
333 | |
334 | return start_capturing(vinfo); |
335 | } |
336 | |
337 | bool Sensor::isStreaming() { |
338 | |
339 | return vinfo->isStreaming; |
340 | } |
341 | |
342 | bool Sensor::isNeedRestart(uint32_t width, uint32_t height, uint32_t pixelformat) |
343 | { |
344 | if ((vinfo->preview.format.fmt.pix.width != width) |
345 | ||(vinfo->preview.format.fmt.pix.height != height) |
346 | //||(vinfo->format.fmt.pix.pixelformat != pixelformat) |
347 | ) { |
348 | |
349 | return true; |
350 | |
351 | } |
352 | |
353 | return false; |
354 | } |
355 | status_t Sensor::streamOff() { |
356 | if (mSensorType == SENSOR_USB) { |
357 | return releasebuf_and_stop_capturing(vinfo); |
358 | } else { |
359 | return stop_capturing(vinfo); |
360 | } |
361 | } |
362 | |
363 | int Sensor::getOutputFormat() |
364 | { |
365 | struct v4l2_fmtdesc fmt; |
366 | int ret; |
367 | memset(&fmt,0,sizeof(fmt)); |
368 | fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
369 | |
370 | fmt.index = 0; |
371 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0){ |
372 | if (fmt.pixelformat == V4L2_PIX_FMT_MJPEG) |
373 | return V4L2_PIX_FMT_MJPEG; |
374 | fmt.index++; |
375 | } |
376 | |
377 | fmt.index = 0; |
378 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0){ |
379 | if (fmt.pixelformat == V4L2_PIX_FMT_NV21) |
380 | return V4L2_PIX_FMT_NV21; |
381 | fmt.index++; |
382 | } |
383 | |
384 | fmt.index = 0; |
385 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0){ |
386 | if (fmt.pixelformat == V4L2_PIX_FMT_YUYV) |
387 | return V4L2_PIX_FMT_YUYV; |
388 | fmt.index++; |
389 | } |
390 | |
391 | ALOGE("Unable to find a supported sensor format!"); |
392 | return BAD_VALUE; |
393 | } |
394 | |
395 | /* if sensor supports MJPEG, return it first, otherwise |
396 | * trasform HAL format to v4l2 format then check whether |
397 | * it is supported. |
398 | */ |
399 | int Sensor::halFormatToSensorFormat(uint32_t pixelfmt) |
400 | { |
401 | struct v4l2_fmtdesc fmt; |
402 | int ret; |
403 | memset(&fmt,0,sizeof(fmt)); |
404 | fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
405 | |
406 | if (pixelfmt == HAL_PIXEL_FORMAT_YV12) { |
407 | pixelfmt = V4L2_PIX_FMT_YVU420; |
408 | } else if (pixelfmt == HAL_PIXEL_FORMAT_YCrCb_420_SP) { |
409 | pixelfmt = V4L2_PIX_FMT_NV21; |
410 | } else if (pixelfmt == HAL_PIXEL_FORMAT_YCbCr_422_I) { |
411 | pixelfmt = V4L2_PIX_FMT_YUYV; |
412 | } else { |
413 | pixelfmt = V4L2_PIX_FMT_NV21; |
414 | } |
415 | |
416 | fmt.index = 0; |
417 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0){ |
418 | if (fmt.pixelformat == V4L2_PIX_FMT_MJPEG) |
419 | return V4L2_PIX_FMT_MJPEG; |
420 | fmt.index++; |
421 | } |
422 | |
423 | fmt.index = 0; |
424 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0){ |
425 | if (fmt.pixelformat == pixelfmt) |
426 | return pixelfmt; |
427 | fmt.index++; |
428 | } |
429 | |
430 | fmt.index = 0; |
431 | while ((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FMT, &fmt)) == 0) { |
432 | if (fmt.pixelformat == V4L2_PIX_FMT_YUYV) |
433 | return V4L2_PIX_FMT_YUYV; |
434 | fmt.index++; |
435 | } |
436 | ALOGE("%s, Unable to find a supported sensor format!", __FUNCTION__); |
437 | return BAD_VALUE; |
438 | } |
439 | |
440 | void Sensor::setPictureRotate(int rotate) |
441 | { |
442 | mRotateValue = rotate; |
443 | } |
444 | int Sensor::getPictureRotate() |
445 | { |
446 | return mRotateValue; |
447 | } |
448 | status_t Sensor::shutDown() { |
449 | ALOGV("%s: E", __FUNCTION__); |
450 | |
451 | int res; |
452 | |
453 | mTimeOutCount = 0; |
454 | |
455 | res = requestExitAndWait(); |
456 | if (res != OK) { |
457 | ALOGE("Unable to shut down sensor capture thread: %d", res); |
458 | } |
459 | |
460 | if (vinfo != NULL) { |
461 | if (mSensorType == SENSOR_USB) { |
462 | releasebuf_and_stop_capturing(vinfo); |
463 | } else { |
464 | stop_capturing(vinfo); |
465 | } |
466 | } |
467 | |
468 | camera_close(vinfo); |
469 | |
470 | if (vinfo){ |
471 | free(vinfo); |
472 | vinfo = NULL; |
473 | } |
474 | ALOGD("%s: Exit", __FUNCTION__); |
475 | return res; |
476 | } |
477 | |
478 | void Sensor::sendExitSingalToSensor() { |
479 | { |
480 | Mutex::Autolock lock(mReadoutMutex); |
481 | mExitSensorThread = true; |
482 | mReadoutComplete.signal(); |
483 | } |
484 | |
485 | { |
486 | Mutex::Autolock lock(mControlMutex); |
487 | mVSync.signal(); |
488 | } |
489 | |
490 | { |
491 | Mutex::Autolock lock(mReadoutMutex); |
492 | mReadoutAvailable.signal(); |
493 | } |
494 | } |
495 | |
496 | Scene &Sensor::getScene() { |
497 | return mScene; |
498 | } |
499 | |
500 | int Sensor::getZoom(int *zoomMin, int *zoomMax, int *zoomStep) |
501 | { |
502 | int ret = 0; |
503 | struct v4l2_queryctrl qc; |
504 | |
505 | memset(&qc, 0, sizeof(qc)); |
506 | qc.id = V4L2_CID_ZOOM_ABSOLUTE; |
507 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
508 | |
509 | if ((qc.flags == V4L2_CTRL_FLAG_DISABLED) || ( ret < 0) |
510 | || (qc.type != V4L2_CTRL_TYPE_INTEGER)) { |
511 | ret = -1; |
512 | *zoomMin = 0; |
513 | *zoomMax = 0; |
514 | *zoomStep = 1; |
515 | CAMHAL_LOGDB("%s: Can't get zoom level!\n", __FUNCTION__); |
516 | } else { |
517 | *zoomMin = qc.minimum; |
518 | *zoomMax = qc.maximum; |
519 | *zoomStep = qc.step; |
520 | DBG_LOGB("zoomMin:%dzoomMax:%dzoomStep:%d\n", *zoomMin, *zoomMax, *zoomStep); |
521 | } |
522 | |
523 | return ret ; |
524 | } |
525 | |
526 | int Sensor::setZoom(int zoomValue) |
527 | { |
528 | int ret = 0; |
529 | struct v4l2_control ctl; |
530 | |
531 | memset( &ctl, 0, sizeof(ctl)); |
532 | ctl.value = zoomValue; |
533 | ctl.id = V4L2_CID_ZOOM_ABSOLUTE; |
534 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
535 | if (ret < 0) { |
536 | ALOGE("%s: Set zoom level failed!\n", __FUNCTION__); |
537 | } |
538 | return ret ; |
539 | } |
540 | |
541 | status_t Sensor::setEffect(uint8_t effect) |
542 | { |
543 | int ret = 0; |
544 | struct v4l2_control ctl; |
545 | ctl.id = V4L2_CID_COLORFX; |
546 | |
547 | switch (effect) { |
548 | case ANDROID_CONTROL_EFFECT_MODE_OFF: |
549 | ctl.value= CAM_EFFECT_ENC_NORMAL; |
550 | break; |
551 | case ANDROID_CONTROL_EFFECT_MODE_NEGATIVE: |
552 | ctl.value= CAM_EFFECT_ENC_COLORINV; |
553 | break; |
554 | case ANDROID_CONTROL_EFFECT_MODE_SEPIA: |
555 | ctl.value= CAM_EFFECT_ENC_SEPIA; |
556 | break; |
557 | default: |
558 | ALOGE("%s: Doesn't support effect mode %d", |
559 | __FUNCTION__, effect); |
560 | return BAD_VALUE; |
561 | } |
562 | |
563 | DBG_LOGB("set effect mode:%d", effect); |
564 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
565 | if (ret < 0) { |
566 | CAMHAL_LOGDB("Set effect fail: %s. ret=%d", strerror(errno),ret); |
567 | } |
568 | return ret ; |
569 | } |
570 | |
571 | #define MAX_LEVEL_FOR_EXPOSURE 16 |
572 | #define MIN_LEVEL_FOR_EXPOSURE 3 |
573 | |
574 | int Sensor::getExposure(int *maxExp, int *minExp, int *def, camera_metadata_rational *step) |
575 | { |
576 | struct v4l2_queryctrl qc; |
577 | int ret=0; |
578 | int level = 0; |
579 | int middle = 0; |
580 | |
581 | memset( &qc, 0, sizeof(qc)); |
582 | |
583 | DBG_LOGA("getExposure\n"); |
584 | qc.id = V4L2_CID_EXPOSURE; |
585 | ret = ioctl(vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
586 | if(ret < 0) { |
587 | CAMHAL_LOGDB("QUERYCTRL failed, errno=%d\n", errno); |
588 | *minExp = -4; |
589 | *maxExp = 4; |
590 | *def = 0; |
591 | step->numerator = 1; |
592 | step->denominator = 1; |
593 | return ret; |
594 | } |
595 | |
596 | if(0 < qc.step) |
597 | level = ( qc.maximum - qc.minimum + 1 )/qc.step; |
598 | |
599 | if((level > MAX_LEVEL_FOR_EXPOSURE) |
600 | || (level < MIN_LEVEL_FOR_EXPOSURE)){ |
601 | *minExp = -4; |
602 | *maxExp = 4; |
603 | *def = 0; |
604 | step->numerator = 1; |
605 | step->denominator = 1; |
606 | DBG_LOGB("not in[min,max], min=%d, max=%d, def=%d\n", |
607 | *minExp, *maxExp, *def); |
608 | return true; |
609 | } |
610 | |
611 | middle = (qc.minimum+qc.maximum)/2; |
612 | *minExp = qc.minimum - middle; |
613 | *maxExp = qc.maximum - middle; |
614 | *def = qc.default_value - middle; |
615 | step->numerator = 1; |
616 | step->denominator = 2;//qc.step; |
617 | DBG_LOGB("min=%d, max=%d, step=%d\n", qc.minimum, qc.maximum, qc.step); |
618 | return ret; |
619 | } |
620 | |
621 | status_t Sensor::setExposure(int expCmp) |
622 | { |
623 | int ret = 0; |
624 | struct v4l2_control ctl; |
625 | struct v4l2_queryctrl qc; |
626 | |
627 | if(mEV == expCmp){ |
628 | return 0; |
629 | }else{ |
630 | mEV = expCmp; |
631 | } |
632 | memset(&ctl, 0, sizeof(ctl)); |
633 | memset(&qc, 0, sizeof(qc)); |
634 | |
635 | qc.id = V4L2_CID_EXPOSURE; |
636 | |
637 | ret = ioctl(vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
638 | if (ret < 0) { |
639 | CAMHAL_LOGDB("AMLOGIC CAMERA get Exposure fail: %s. ret=%d", strerror(errno),ret); |
640 | } |
641 | |
642 | ctl.id = V4L2_CID_EXPOSURE; |
643 | ctl.value = expCmp + (qc.maximum - qc.minimum) / 2; |
644 | |
645 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
646 | if (ret < 0) { |
647 | CAMHAL_LOGDB("AMLOGIC CAMERA Set Exposure fail: %s. ret=%d", strerror(errno),ret); |
648 | } |
649 | DBG_LOGB("setExposure value%d mEVmin%d mEVmax%d\n",ctl.value, qc.minimum, qc.maximum); |
650 | return ret ; |
651 | } |
652 | |
653 | int Sensor::getAntiBanding(uint8_t *antiBanding, uint8_t maxCont) |
654 | { |
655 | struct v4l2_queryctrl qc; |
656 | struct v4l2_querymenu qm; |
657 | int ret; |
658 | int mode_count = -1; |
659 | |
660 | memset(&qc, 0, sizeof(struct v4l2_queryctrl)); |
661 | qc.id = V4L2_CID_POWER_LINE_FREQUENCY; |
662 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
663 | if ( (ret<0) || (qc.flags == V4L2_CTRL_FLAG_DISABLED)){ |
664 | DBG_LOGB("camera handle %d can't support this ctrl",vinfo->fd); |
665 | } else if ( qc.type != V4L2_CTRL_TYPE_INTEGER) { |
666 | DBG_LOGB("this ctrl of camera handle %d can't support menu type",vinfo->fd); |
667 | } else { |
668 | memset(&qm, 0, sizeof(qm)); |
669 | |
670 | int index = 0; |
671 | mode_count = 1; |
672 | antiBanding[0] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_OFF; |
673 | |
674 | for (index = qc.minimum; index <= qc.maximum; index+= qc.step) { |
675 | if (mode_count >= maxCont) |
676 | break; |
677 | |
678 | memset(&qm, 0, sizeof(struct v4l2_querymenu)); |
679 | qm.id = V4L2_CID_POWER_LINE_FREQUENCY; |
680 | qm.index = index; |
681 | if(ioctl (vinfo->fd, VIDIOC_QUERYMENU, &qm) < 0){ |
682 | continue; |
683 | } else { |
684 | if (strcmp((char*)qm.name,"50hz") == 0) { |
685 | antiBanding[mode_count] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_50HZ; |
686 | mode_count++; |
687 | } else if (strcmp((char*)qm.name,"60hz") == 0) { |
688 | antiBanding[mode_count] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_60HZ; |
689 | mode_count++; |
690 | } else if (strcmp((char*)qm.name,"auto") == 0) { |
691 | antiBanding[mode_count] = ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO; |
692 | mode_count++; |
693 | } |
694 | |
695 | } |
696 | } |
697 | } |
698 | |
699 | return mode_count; |
700 | } |
701 | |
702 | status_t Sensor::setAntiBanding(uint8_t antiBanding) |
703 | { |
704 | int ret = 0; |
705 | struct v4l2_control ctl; |
706 | ctl.id = V4L2_CID_POWER_LINE_FREQUENCY; |
707 | |
708 | switch (antiBanding) { |
709 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_OFF: |
710 | ctl.value= CAM_ANTIBANDING_OFF; |
711 | break; |
712 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_50HZ: |
713 | ctl.value= CAM_ANTIBANDING_50HZ; |
714 | break; |
715 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_60HZ: |
716 | ctl.value= CAM_ANTIBANDING_60HZ; |
717 | break; |
718 | case ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO: |
719 | ctl.value= CAM_ANTIBANDING_AUTO; |
720 | break; |
721 | default: |
722 | ALOGE("%s: Doesn't support ANTIBANDING mode %d", |
723 | __FUNCTION__, antiBanding); |
724 | return BAD_VALUE; |
725 | } |
726 | |
727 | DBG_LOGB("anti banding mode:%d", antiBanding); |
728 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
729 | if ( ret < 0) { |
730 | CAMHAL_LOGDA("failed to set anti banding mode!\n"); |
731 | return BAD_VALUE; |
732 | } |
733 | return ret; |
734 | } |
735 | |
736 | status_t Sensor::setFocuasArea(int32_t x0, int32_t y0, int32_t x1, int32_t y1) |
737 | { |
738 | int ret = 0; |
739 | struct v4l2_control ctl; |
740 | ctl.id = V4L2_CID_FOCUS_ABSOLUTE; |
741 | ctl.value = ((x0 + x1) / 2 + 1000) << 16; |
742 | ctl.value |= ((y0 + y1) / 2 + 1000) & 0xffff; |
743 | |
744 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
745 | return ret; |
746 | } |
747 | |
748 | |
749 | int Sensor::getAutoFocus(uint8_t *afMode, uint8_t maxCount) |
750 | { |
751 | struct v4l2_queryctrl qc; |
752 | struct v4l2_querymenu qm; |
753 | int ret; |
754 | int mode_count = -1; |
755 | |
756 | memset(&qc, 0, sizeof(struct v4l2_queryctrl)); |
757 | qc.id = V4L2_CID_FOCUS_AUTO; |
758 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
759 | if( (ret<0) || (qc.flags == V4L2_CTRL_FLAG_DISABLED)){ |
760 | DBG_LOGB("camera handle %d can't support this ctrl",vinfo->fd); |
761 | }else if( qc.type != V4L2_CTRL_TYPE_MENU) { |
762 | DBG_LOGB("this ctrl of camera handle %d can't support menu type",vinfo->fd); |
763 | }else{ |
764 | memset(&qm, 0, sizeof(qm)); |
765 | |
766 | int index = 0; |
767 | mode_count = 1; |
768 | afMode[0] = ANDROID_CONTROL_AF_MODE_OFF; |
769 | |
770 | for (index = qc.minimum; index <= qc.maximum; index+= qc.step) { |
771 | if (mode_count >= maxCount) |
772 | break; |
773 | |
774 | memset(&qm, 0, sizeof(struct v4l2_querymenu)); |
775 | qm.id = V4L2_CID_FOCUS_AUTO; |
776 | qm.index = index; |
777 | if(ioctl (vinfo->fd, VIDIOC_QUERYMENU, &qm) < 0){ |
778 | continue; |
779 | } else { |
780 | if (strcmp((char*)qm.name,"auto") == 0) { |
781 | afMode[mode_count] = ANDROID_CONTROL_AF_MODE_AUTO; |
782 | mode_count++; |
783 | } else if (strcmp((char*)qm.name,"continuous-video") == 0) { |
784 | afMode[mode_count] = ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO; |
785 | mode_count++; |
786 | } else if (strcmp((char*)qm.name,"continuous-picture") == 0) { |
787 | afMode[mode_count] = ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE; |
788 | mode_count++; |
789 | } |
790 | |
791 | } |
792 | } |
793 | } |
794 | |
795 | return mode_count; |
796 | } |
797 | |
798 | status_t Sensor::setAutoFocuas(uint8_t afMode) |
799 | { |
800 | struct v4l2_control ctl; |
801 | ctl.id = V4L2_CID_FOCUS_AUTO; |
802 | |
803 | switch (afMode) { |
804 | case ANDROID_CONTROL_AF_MODE_AUTO: |
805 | ctl.value = CAM_FOCUS_MODE_AUTO; |
806 | break; |
807 | case ANDROID_CONTROL_AF_MODE_MACRO: |
808 | ctl.value = CAM_FOCUS_MODE_MACRO; |
809 | break; |
810 | case ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO: |
811 | ctl.value = CAM_FOCUS_MODE_CONTI_VID; |
812 | break; |
813 | case ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE: |
814 | ctl.value = CAM_FOCUS_MODE_CONTI_PIC; |
815 | break; |
816 | default: |
817 | ALOGE("%s: Emulator doesn't support AF mode %d", |
818 | __FUNCTION__, afMode); |
819 | return BAD_VALUE; |
820 | } |
821 | |
822 | if (ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl) < 0) { |
823 | CAMHAL_LOGDA("failed to set camera focuas mode!\n"); |
824 | return BAD_VALUE; |
825 | } |
826 | |
827 | return OK; |
828 | } |
829 | |
830 | int Sensor::getAWB(uint8_t *awbMode, uint8_t maxCount) |
831 | { |
832 | struct v4l2_queryctrl qc; |
833 | struct v4l2_querymenu qm; |
834 | int ret; |
835 | int mode_count = -1; |
836 | |
837 | memset(&qc, 0, sizeof(struct v4l2_queryctrl)); |
838 | qc.id = V4L2_CID_DO_WHITE_BALANCE; |
839 | ret = ioctl (vinfo->fd, VIDIOC_QUERYCTRL, &qc); |
840 | if( (ret<0) || (qc.flags == V4L2_CTRL_FLAG_DISABLED)){ |
841 | DBG_LOGB("camera handle %d can't support this ctrl",vinfo->fd); |
842 | }else if( qc.type != V4L2_CTRL_TYPE_MENU) { |
843 | DBG_LOGB("this ctrl of camera handle %d can't support menu type",vinfo->fd); |
844 | }else{ |
845 | memset(&qm, 0, sizeof(qm)); |
846 | |
847 | int index = 0; |
848 | mode_count = 1; |
849 | awbMode[0] = ANDROID_CONTROL_AWB_MODE_OFF; |
850 | |
851 | for (index = qc.minimum; index <= qc.maximum; index+= qc.step) { |
852 | if (mode_count >= maxCount) |
853 | break; |
854 | |
855 | memset(&qm, 0, sizeof(struct v4l2_querymenu)); |
856 | qm.id = V4L2_CID_DO_WHITE_BALANCE; |
857 | qm.index = index; |
858 | if(ioctl (vinfo->fd, VIDIOC_QUERYMENU, &qm) < 0){ |
859 | continue; |
860 | } else { |
861 | if (strcmp((char*)qm.name,"auto") == 0) { |
862 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_AUTO; |
863 | mode_count++; |
864 | } else if (strcmp((char*)qm.name,"daylight") == 0) { |
865 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_DAYLIGHT; |
866 | mode_count++; |
867 | } else if (strcmp((char*)qm.name,"incandescent") == 0) { |
868 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_INCANDESCENT; |
869 | mode_count++; |
870 | } else if (strcmp((char*)qm.name,"fluorescent") == 0) { |
871 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_FLUORESCENT; |
872 | mode_count++; |
873 | } else if (strcmp((char*)qm.name,"warm-fluorescent") == 0) { |
874 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_WARM_FLUORESCENT; |
875 | mode_count++; |
876 | } else if (strcmp((char*)qm.name,"cloudy-daylight") == 0) { |
877 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_CLOUDY_DAYLIGHT; |
878 | mode_count++; |
879 | } else if (strcmp((char*)qm.name,"twilight") == 0) { |
880 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_TWILIGHT; |
881 | mode_count++; |
882 | } else if (strcmp((char*)qm.name,"shade") == 0) { |
883 | awbMode[mode_count] = ANDROID_CONTROL_AWB_MODE_SHADE; |
884 | mode_count++; |
885 | } |
886 | |
887 | } |
888 | } |
889 | } |
890 | |
891 | return mode_count; |
892 | } |
893 | |
894 | status_t Sensor::setAWB(uint8_t awbMode) |
895 | { |
896 | int ret = 0; |
897 | struct v4l2_control ctl; |
898 | ctl.id = V4L2_CID_DO_WHITE_BALANCE; |
899 | |
900 | switch (awbMode) { |
901 | case ANDROID_CONTROL_AWB_MODE_AUTO: |
902 | ctl.value = CAM_WB_AUTO; |
903 | break; |
904 | case ANDROID_CONTROL_AWB_MODE_INCANDESCENT: |
905 | ctl.value = CAM_WB_INCANDESCENCE; |
906 | break; |
907 | case ANDROID_CONTROL_AWB_MODE_FLUORESCENT: |
908 | ctl.value = CAM_WB_FLUORESCENT; |
909 | break; |
910 | case ANDROID_CONTROL_AWB_MODE_DAYLIGHT: |
911 | ctl.value = CAM_WB_DAYLIGHT; |
912 | break; |
913 | case ANDROID_CONTROL_AWB_MODE_SHADE: |
914 | ctl.value = CAM_WB_SHADE; |
915 | break; |
916 | default: |
917 | ALOGE("%s: Emulator doesn't support AWB mode %d", |
918 | __FUNCTION__, awbMode); |
919 | return BAD_VALUE; |
920 | } |
921 | ret = ioctl(vinfo->fd, VIDIOC_S_CTRL, &ctl); |
922 | return ret; |
923 | } |
924 | |
925 | void Sensor::setExposureTime(uint64_t ns) { |
926 | Mutex::Autolock lock(mControlMutex); |
927 | ALOGVV("Exposure set to %f", ns/1000000.f); |
928 | mExposureTime = ns; |
929 | } |
930 | |
931 | void Sensor::setFrameDuration(uint64_t ns) { |
932 | Mutex::Autolock lock(mControlMutex); |
933 | ALOGVV("Frame duration set to %f", ns/1000000.f); |
934 | mFrameDuration = ns; |
935 | } |
936 | |
937 | void Sensor::setSensitivity(uint32_t gain) { |
938 | Mutex::Autolock lock(mControlMutex); |
939 | ALOGVV("Gain set to %d", gain); |
940 | mGainFactor = gain; |
941 | } |
942 | |
943 | void Sensor::setDestinationBuffers(Buffers *buffers) { |
944 | Mutex::Autolock lock(mControlMutex); |
945 | mNextBuffers = buffers; |
946 | } |
947 | |
948 | void Sensor::setFrameNumber(uint32_t frameNumber) { |
949 | Mutex::Autolock lock(mControlMutex); |
950 | mFrameNumber = frameNumber; |
951 | } |
952 | |
953 | status_t Sensor::waitForVSync(nsecs_t reltime) { |
954 | int res; |
955 | Mutex::Autolock lock(mControlMutex); |
956 | if (mExitSensorThread) { |
957 | return -1; |
958 | } |
959 | |
960 | mGotVSync = false; |
961 | res = mVSync.waitRelative(mControlMutex, reltime); |
962 | if (res != OK && res != TIMED_OUT) { |
963 | ALOGE("%s: Error waiting for VSync signal: %d", __FUNCTION__, res); |
964 | return false; |
965 | } |
966 | return mGotVSync; |
967 | } |
968 | |
969 | status_t Sensor::waitForNewFrame(nsecs_t reltime, |
970 | nsecs_t *captureTime) { |
971 | Mutex::Autolock lock(mReadoutMutex); |
972 | uint8_t *ret; |
973 | if (mExitSensorThread) { |
974 | return -1; |
975 | } |
976 | |
977 | if (mCapturedBuffers == NULL) { |
978 | int res; |
979 | res = mReadoutAvailable.waitRelative(mReadoutMutex, reltime); |
980 | if (res == TIMED_OUT) { |
981 | return false; |
982 | } else if (res != OK || mCapturedBuffers == NULL) { |
983 | ALOGE("Error waiting for sensor readout signal: %d", res); |
984 | return false; |
985 | } |
986 | } else { |
987 | mReadoutComplete.signal(); |
988 | } |
989 | |
990 | *captureTime = mCaptureTime; |
991 | mCapturedBuffers = NULL; |
992 | return true; |
993 | } |
994 | |
995 | Sensor::SensorListener::~SensorListener() { |
996 | } |
997 | |
998 | void Sensor::setSensorListener(SensorListener *listener) { |
999 | Mutex::Autolock lock(mControlMutex); |
1000 | mListener = listener; |
1001 | } |
1002 | |
1003 | status_t Sensor::readyToRun() { |
1004 | int res; |
1005 | ALOGV("Starting up sensor thread"); |
1006 | mStartupTime = systemTime(); |
1007 | mNextCaptureTime = 0; |
1008 | mNextCapturedBuffers = NULL; |
1009 | |
1010 | DBG_LOGA(""); |
1011 | |
1012 | return OK; |
1013 | } |
1014 | |
1015 | bool Sensor::threadLoop() { |
1016 | /** |
1017 | * Sensor capture operation main loop. |
1018 | * |
1019 | * Stages are out-of-order relative to a single frame's processing, but |
1020 | * in-order in time. |
1021 | */ |
1022 | |
1023 | if (mExitSensorThread) { |
1024 | return false; |
1025 | } |
1026 | /** |
1027 | * Stage 1: Read in latest control parameters |
1028 | */ |
1029 | uint64_t exposureDuration; |
1030 | uint64_t frameDuration; |
1031 | uint32_t gain; |
1032 | Buffers *nextBuffers; |
1033 | uint32_t frameNumber; |
1034 | SensorListener *listener = NULL; |
1035 | { |
1036 | Mutex::Autolock lock(mControlMutex); |
1037 | exposureDuration = mExposureTime; |
1038 | frameDuration = mFrameDuration; |
1039 | gain = mGainFactor; |
1040 | nextBuffers = mNextBuffers; |
1041 | frameNumber = mFrameNumber; |
1042 | listener = mListener; |
1043 | // Don't reuse a buffer set |
1044 | mNextBuffers = NULL; |
1045 | |
1046 | // Signal VSync for start of readout |
1047 | ALOGVV("Sensor VSync"); |
1048 | mGotVSync = true; |
1049 | mVSync.signal(); |
1050 | } |
1051 | |
1052 | /** |
1053 | * Stage 3: Read out latest captured image |
1054 | */ |
1055 | |
1056 | Buffers *capturedBuffers = NULL; |
1057 | nsecs_t captureTime = 0; |
1058 | |
1059 | nsecs_t startRealTime = systemTime(); |
1060 | // Stagefright cares about system time for timestamps, so base simulated |
1061 | // time on that. |
1062 | nsecs_t simulatedTime = startRealTime; |
1063 | nsecs_t frameEndRealTime = startRealTime + frameDuration; |
1064 | nsecs_t frameReadoutEndRealTime = startRealTime + |
1065 | kRowReadoutTime * kResolution[1]; |
1066 | |
1067 | if (mNextCapturedBuffers != NULL) { |
1068 | ALOGVV("Sensor starting readout"); |
1069 | // Pretend we're doing readout now; will signal once enough time has elapsed |
1070 | capturedBuffers = mNextCapturedBuffers; |
1071 | captureTime = mNextCaptureTime; |
1072 | } |
1073 | simulatedTime += kRowReadoutTime + kMinVerticalBlank; |
1074 | |
1075 | // TODO: Move this signal to another thread to simulate readout |
1076 | // time properly |
1077 | if (capturedBuffers != NULL) { |
1078 | ALOGVV("Sensor readout complete"); |
1079 | Mutex::Autolock lock(mReadoutMutex); |
1080 | if (mCapturedBuffers != NULL) { |
1081 | ALOGV("Waiting for readout thread to catch up!"); |
1082 | mReadoutComplete.wait(mReadoutMutex); |
1083 | } |
1084 | |
1085 | mCapturedBuffers = capturedBuffers; |
1086 | mCaptureTime = captureTime; |
1087 | mReadoutAvailable.signal(); |
1088 | capturedBuffers = NULL; |
1089 | } |
1090 | |
1091 | if (mExitSensorThread) { |
1092 | return false; |
1093 | } |
1094 | /** |
1095 | * Stage 2: Capture new image |
1096 | */ |
1097 | mNextCaptureTime = simulatedTime; |
1098 | mNextCapturedBuffers = nextBuffers; |
1099 | |
1100 | if (mNextCapturedBuffers != NULL) { |
1101 | if (listener != NULL) { |
1102 | #if 0 |
1103 | if (get_device_status(vinfo)) { |
1104 | listener->onSensorEvent(frameNumber, SensorListener::ERROR_CAMERA_DEVICE, mNextCaptureTime); |
1105 | } |
1106 | #endif |
1107 | listener->onSensorEvent(frameNumber, SensorListener::EXPOSURE_START, |
1108 | mNextCaptureTime); |
1109 | } |
1110 | |
1111 | ALOGVV("Starting next capture: Exposure: %f ms, gain: %d", |
1112 | (float)exposureDuration/1e6, gain); |
1113 | mScene.setExposureDuration((float)exposureDuration/1e9); |
1114 | mScene.calculateScene(mNextCaptureTime); |
1115 | |
1116 | if ( mSensorType == SENSOR_SHARE_FD) { |
1117 | captureNewImageWithGe2d(); |
1118 | } else { |
1119 | captureNewImage(); |
1120 | } |
1121 | mFramecount ++; |
1122 | } |
1123 | |
1124 | if (mExitSensorThread) { |
1125 | return false; |
1126 | } |
1127 | |
1128 | if (mFramecount == 100) { |
1129 | gettimeofday(&mTimeEnd, NULL); |
1130 | int64_t interval = (mTimeEnd.tv_sec - mTimeStart.tv_sec) * 1000000L + (mTimeEnd.tv_usec - mTimeStart.tv_usec); |
1131 | mCurFps = mFramecount/(interval/1000000.0f); |
1132 | memcpy(&mTimeStart, &mTimeEnd, sizeof(mTimeEnd)); |
1133 | mFramecount = 0; |
1134 | CAMHAL_LOGIB("interval=%lld, interval=%f, fps=%f\n", interval, interval/1000000.0f, mCurFps); |
1135 | } |
1136 | ALOGVV("Sensor vertical blanking interval"); |
1137 | nsecs_t workDoneRealTime = systemTime(); |
1138 | const nsecs_t timeAccuracy = 2e6; // 2 ms of imprecision is ok |
1139 | if (workDoneRealTime < frameEndRealTime - timeAccuracy) { |
1140 | timespec t; |
1141 | t.tv_sec = (frameEndRealTime - workDoneRealTime) / 1000000000L; |
1142 | t.tv_nsec = (frameEndRealTime - workDoneRealTime) % 1000000000L; |
1143 | |
1144 | int ret; |
1145 | do { |
1146 | ret = nanosleep(&t, &t); |
1147 | } while (ret != 0); |
1148 | } |
1149 | nsecs_t endRealTime = systemTime(); |
1150 | ALOGVV("Frame cycle took %d ms, target %d ms", |
1151 | (int)((endRealTime - startRealTime)/1000000), |
1152 | (int)(frameDuration / 1000000)); |
1153 | return true; |
1154 | }; |
1155 | |
1156 | int Sensor::captureNewImageWithGe2d() { |
1157 | |
1158 | uint32_t gain = mGainFactor; |
1159 | mKernelPhysAddr = 0; |
1160 | |
1161 | |
1162 | while ((mKernelPhysAddr = get_frame_phys(vinfo)) == 0) { |
1163 | usleep(5000); |
1164 | } |
1165 | |
1166 | // Might be adding more buffers, so size isn't constant |
1167 | for (size_t i = 0; i < mNextCapturedBuffers->size(); i++) { |
1168 | const StreamBuffer &b = (*mNextCapturedBuffers)[i]; |
1169 | fillStream(vinfo, mKernelPhysAddr, b); |
1170 | } |
1171 | putback_frame(vinfo); |
1172 | mKernelPhysAddr = 0; |
1173 | |
1174 | return 0; |
1175 | |
1176 | } |
1177 | |
1178 | int Sensor::captureNewImage() { |
1179 | bool isjpeg = false; |
1180 | uint32_t gain = mGainFactor; |
1181 | mKernelBuffer = NULL; |
1182 | |
1183 | // Might be adding more buffers, so size isn't constant |
1184 | CAMHAL_LOGDB("size=%d\n", mNextCapturedBuffers->size()); |
1185 | for (size_t i = 0; i < mNextCapturedBuffers->size(); i++) { |
1186 | const StreamBuffer &b = (*mNextCapturedBuffers)[i]; |
1187 | ALOGVV("Sensor capturing buffer %d: stream %d," |
1188 | " %d x %d, format %x, stride %d, buf %p, img %p", |
1189 | i, b.streamId, b.width, b.height, b.format, b.stride, |
1190 | b.buffer, b.img); |
1191 | switch (b.format) { |
1192 | case HAL_PIXEL_FORMAT_RAW_SENSOR: |
1193 | captureRaw(b.img, gain, b.stride); |
1194 | break; |
1195 | case HAL_PIXEL_FORMAT_RGB_888: |
1196 | captureRGB(b.img, gain, b.stride); |
1197 | break; |
1198 | case HAL_PIXEL_FORMAT_RGBA_8888: |
1199 | captureRGBA(b.img, gain, b.stride); |
1200 | break; |
1201 | case HAL_PIXEL_FORMAT_BLOB: |
1202 | // Add auxillary buffer of the right size |
1203 | // Assumes only one BLOB (JPEG) buffer in |
1204 | // mNextCapturedBuffers |
1205 | StreamBuffer bAux; |
1206 | int orientation; |
1207 | orientation = getPictureRotate(); |
1208 | ALOGD("bAux orientation=%d",orientation); |
1209 | uint32_t pixelfmt; |
1210 | if ((b.width == vinfo->preview.format.fmt.pix.width && |
1211 | b.height == vinfo->preview.format.fmt.pix.height) && (orientation == 0)) { |
1212 | |
1213 | pixelfmt = getOutputFormat(); |
1214 | if (pixelfmt == V4L2_PIX_FMT_YVU420) { |
1215 | pixelfmt = HAL_PIXEL_FORMAT_YV12; |
1216 | } else if (pixelfmt == V4L2_PIX_FMT_NV21) { |
1217 | DBG_LOGA(""); |
1218 | pixelfmt = HAL_PIXEL_FORMAT_YCrCb_420_SP; |
1219 | } else if (pixelfmt == V4L2_PIX_FMT_YUYV) { |
1220 | pixelfmt = HAL_PIXEL_FORMAT_YCbCr_422_I; |
1221 | } else { |
1222 | pixelfmt = HAL_PIXEL_FORMAT_YCrCb_420_SP; |
1223 | } |
1224 | } else { |
1225 | isjpeg = true; |
1226 | pixelfmt = HAL_PIXEL_FORMAT_RGB_888; |
1227 | } |
1228 | |
1229 | if (!msupportrotate) { |
1230 | bAux.streamId = 0; |
1231 | bAux.width = b.width; |
1232 | bAux.height = b.height; |
1233 | bAux.format = pixelfmt; |
1234 | bAux.stride = b.width; |
1235 | bAux.buffer = NULL; |
1236 | } else { |
1237 | if ((orientation == 90) || (orientation == 270)) { |
1238 | bAux.streamId = 0; |
1239 | bAux.width = b.height; |
1240 | bAux.height = b.width; |
1241 | bAux.format = pixelfmt; |
1242 | bAux.stride = b.height; |
1243 | bAux.buffer = NULL; |
1244 | } else { |
1245 | bAux.streamId = 0; |
1246 | bAux.width = b.width; |
1247 | bAux.height = b.height; |
1248 | bAux.format = pixelfmt; |
1249 | bAux.stride = b.width; |
1250 | bAux.buffer = NULL; |
1251 | } |
1252 | } |
1253 | // TODO: Reuse these |
1254 | bAux.img = new uint8_t[b.width * b.height * 3]; |
1255 | mNextCapturedBuffers->push_back(bAux); |
1256 | break; |
1257 | case HAL_PIXEL_FORMAT_YCrCb_420_SP: |
1258 | case HAL_PIXEL_FORMAT_YCbCr_420_888: |
1259 | captureNV21(b, gain); |
1260 | break; |
1261 | case HAL_PIXEL_FORMAT_YV12: |
1262 | captureYV12(b, gain); |
1263 | break; |
1264 | case HAL_PIXEL_FORMAT_YCbCr_422_I: |
1265 | captureYUYV(b.img, gain, b.stride); |
1266 | break; |
1267 | default: |
1268 | ALOGE("%s: Unknown format %x, no output", __FUNCTION__, |
1269 | b.format); |
1270 | break; |
1271 | } |
1272 | } |
1273 | if (!isjpeg) { //jpeg buffer that is rgb888 has been save in the different buffer struct; |
1274 | // whose buffer putback separately. |
1275 | putback_frame(vinfo); |
1276 | } |
1277 | mKernelBuffer = NULL; |
1278 | |
1279 | return 0; |
1280 | } |
1281 | |
1282 | int Sensor::getStreamConfigurations(uint32_t picSizes[], const int32_t kAvailableFormats[], int size) { |
1283 | int res; |
1284 | int i, j, k, START; |
1285 | int count = 0; |
1286 | int pixelfmt; |
1287 | struct v4l2_frmsizeenum frmsize; |
1288 | char property[PROPERTY_VALUE_MAX]; |
1289 | unsigned int support_w,support_h; |
1290 | |
1291 | support_w = 10000; |
1292 | support_h = 10000; |
1293 | memset(property, 0, sizeof(property)); |
1294 | if(property_get("ro.camera.preview.MaxSize", property, NULL) > 0){ |
1295 | CAMHAL_LOGDB("support Max Preview Size :%s",property); |
1296 | if(sscanf(property,"%dx%d",&support_w,&support_h)!=2){ |
1297 | support_w = 10000; |
1298 | support_h = 10000; |
1299 | } |
1300 | } |
1301 | |
1302 | memset(&frmsize,0,sizeof(frmsize)); |
1303 | frmsize.pixel_format = getOutputFormat(); |
1304 | |
1305 | START = 0; |
1306 | for (i = 0; ; i++) { |
1307 | frmsize.index = i; |
1308 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1309 | if (res < 0){ |
1310 | DBG_LOGB("index=%d, break\n", i); |
1311 | break; |
1312 | } |
1313 | |
1314 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1315 | |
1316 | if (0 != (frmsize.discrete.width%16)) |
1317 | continue; |
1318 | |
1319 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1320 | continue; |
1321 | |
1322 | if (count >= size) |
1323 | break; |
1324 | |
1325 | picSizes[count+0] = HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; |
1326 | picSizes[count+1] = frmsize.discrete.width; |
1327 | picSizes[count+2] = frmsize.discrete.height; |
1328 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1329 | |
1330 | DBG_LOGB("get output width=%d, height=%d, format=%d\n", |
1331 | frmsize.discrete.width, frmsize.discrete.height, frmsize.pixel_format); |
1332 | if (0 == i) { |
1333 | count += 4; |
1334 | continue; |
1335 | } |
1336 | |
1337 | for (k = count; k > START; k -= 4) { |
1338 | if (frmsize.discrete.width * frmsize.discrete.height > |
1339 | picSizes[k - 3] * picSizes[k - 2]) { |
1340 | picSizes[k + 1] = picSizes[k - 3]; |
1341 | picSizes[k + 2] = picSizes[k - 2]; |
1342 | |
1343 | } else { |
1344 | break; |
1345 | } |
1346 | } |
1347 | picSizes[k + 1] = frmsize.discrete.width; |
1348 | picSizes[k + 2] = frmsize.discrete.height; |
1349 | |
1350 | count += 4; |
1351 | } |
1352 | } |
1353 | |
1354 | START = count; |
1355 | for (i = 0; ; i++) { |
1356 | frmsize.index = i; |
1357 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1358 | if (res < 0){ |
1359 | DBG_LOGB("index=%d, break\n", i); |
1360 | break; |
1361 | } |
1362 | |
1363 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1364 | |
1365 | if (0 != (frmsize.discrete.width%16)) |
1366 | continue; |
1367 | |
1368 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1369 | continue; |
1370 | |
1371 | if (count >= size) |
1372 | break; |
1373 | |
1374 | picSizes[count+0] = HAL_PIXEL_FORMAT_YCbCr_420_888; |
1375 | picSizes[count+1] = frmsize.discrete.width; |
1376 | picSizes[count+2] = frmsize.discrete.height; |
1377 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1378 | |
1379 | DBG_LOGB("get output width=%d, height=%d, format =\ |
1380 | HAL_PIXEL_FORMAT_YCbCr_420_888\n", frmsize.discrete.width, |
1381 | frmsize.discrete.height); |
1382 | if (0 == i) { |
1383 | count += 4; |
1384 | continue; |
1385 | } |
1386 | |
1387 | for (k = count; k > START; k -= 4) { |
1388 | if (frmsize.discrete.width * frmsize.discrete.height > |
1389 | picSizes[k - 3] * picSizes[k - 2]) { |
1390 | picSizes[k + 1] = picSizes[k - 3]; |
1391 | picSizes[k + 2] = picSizes[k - 2]; |
1392 | |
1393 | } else { |
1394 | break; |
1395 | } |
1396 | } |
1397 | picSizes[k + 1] = frmsize.discrete.width; |
1398 | picSizes[k + 2] = frmsize.discrete.height; |
1399 | |
1400 | count += 4; |
1401 | } |
1402 | } |
1403 | |
1404 | #if 0 |
1405 | if (frmsize.pixel_format == V4L2_PIX_FMT_YUYV) { |
1406 | START = count; |
1407 | for (i = 0; ; i++) { |
1408 | frmsize.index = i; |
1409 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1410 | if (res < 0){ |
1411 | DBG_LOGB("index=%d, break\n", i); |
1412 | break; |
1413 | } |
1414 | |
1415 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1416 | |
1417 | if (0 != (frmsize.discrete.width%16)) |
1418 | continue; |
1419 | |
1420 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1421 | continue; |
1422 | |
1423 | if (count >= size) |
1424 | break; |
1425 | |
1426 | picSizes[count+0] = HAL_PIXEL_FORMAT_YCbCr_422_I; |
1427 | picSizes[count+1] = frmsize.discrete.width; |
1428 | picSizes[count+2] = frmsize.discrete.height; |
1429 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1430 | |
1431 | DBG_LOGB("get output width=%d, height=%d, format =\ |
1432 | HAL_PIXEL_FORMAT_YCbCr_420_888\n", frmsize.discrete.width, |
1433 | frmsize.discrete.height); |
1434 | if (0 == i) { |
1435 | count += 4; |
1436 | continue; |
1437 | } |
1438 | |
1439 | for (k = count; k > START; k -= 4) { |
1440 | if (frmsize.discrete.width * frmsize.discrete.height > |
1441 | picSizes[k - 3] * picSizes[k - 2]) { |
1442 | picSizes[k + 1] = picSizes[k - 3]; |
1443 | picSizes[k + 2] = picSizes[k - 2]; |
1444 | |
1445 | } else { |
1446 | break; |
1447 | } |
1448 | } |
1449 | picSizes[k + 1] = frmsize.discrete.width; |
1450 | picSizes[k + 2] = frmsize.discrete.height; |
1451 | |
1452 | count += 4; |
1453 | } |
1454 | } |
1455 | } |
1456 | #endif |
1457 | |
1458 | uint32_t jpgSrcfmt[] = { |
1459 | V4L2_PIX_FMT_RGB24, |
1460 | V4L2_PIX_FMT_MJPEG, |
1461 | V4L2_PIX_FMT_YUYV, |
1462 | }; |
1463 | |
1464 | START = count; |
1465 | for (j = 0; j<(int)(sizeof(jpgSrcfmt)/sizeof(jpgSrcfmt[0])); j++) { |
1466 | memset(&frmsize,0,sizeof(frmsize)); |
1467 | frmsize.pixel_format = jpgSrcfmt[j]; |
1468 | |
1469 | for (i = 0; ; i++) { |
1470 | frmsize.index = i; |
1471 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1472 | if (res < 0){ |
1473 | DBG_LOGB("index=%d, break\n", i); |
1474 | break; |
1475 | } |
1476 | |
1477 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1478 | |
1479 | if (0 != (frmsize.discrete.width%16)) |
1480 | continue; |
1481 | |
1482 | //if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1483 | // continue; |
1484 | |
1485 | if (count >= size) |
1486 | break; |
1487 | |
1488 | if ((frmsize.pixel_format == V4L2_PIX_FMT_MJPEG) || (frmsize.pixel_format == V4L2_PIX_FMT_YUYV)) { |
1489 | if (!IsUsbAvailablePictureSize(kUsbAvailablePictureSize, frmsize.discrete.width, frmsize.discrete.height)) |
1490 | continue; |
1491 | } |
1492 | |
1493 | picSizes[count+0] = HAL_PIXEL_FORMAT_BLOB; |
1494 | picSizes[count+1] = frmsize.discrete.width; |
1495 | picSizes[count+2] = frmsize.discrete.height; |
1496 | picSizes[count+3] = ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; |
1497 | |
1498 | if (0 == i) { |
1499 | count += 4; |
1500 | continue; |
1501 | } |
1502 | |
1503 | //TODO insert in descend order |
1504 | for (k = count; k > START; k -= 4) { |
1505 | if (frmsize.discrete.width * frmsize.discrete.height > |
1506 | picSizes[k - 3] * picSizes[k - 2]) { |
1507 | picSizes[k + 1] = picSizes[k - 3]; |
1508 | picSizes[k + 2] = picSizes[k - 2]; |
1509 | |
1510 | } else { |
1511 | break; |
1512 | } |
1513 | } |
1514 | |
1515 | picSizes[k + 1] = frmsize.discrete.width; |
1516 | picSizes[k + 2] = frmsize.discrete.height; |
1517 | |
1518 | count += 4; |
1519 | } |
1520 | } |
1521 | |
1522 | if (frmsize.index > 0) |
1523 | break; |
1524 | } |
1525 | |
1526 | if (frmsize.index == 0) |
1527 | CAMHAL_LOGDA("no support pixel fmt for jpeg"); |
1528 | |
1529 | return count; |
1530 | |
1531 | } |
1532 | |
1533 | int Sensor::getStreamConfigurationDurations(uint32_t picSizes[], int64_t duration[], int size) |
1534 | { |
1535 | int ret=0; int framerate=0; int temp_rate=0; |
1536 | struct v4l2_frmivalenum fival; |
1537 | int i,j=0; |
1538 | int count = 0; |
1539 | int tmp_size = size; |
1540 | memset(duration, 0 ,sizeof(int64_t)*ARRAY_SIZE(duration)); |
1541 | int pixelfmt_tbl[] = { |
1542 | V4L2_PIX_FMT_MJPEG, |
1543 | V4L2_PIX_FMT_YVU420, |
1544 | V4L2_PIX_FMT_NV21, |
1545 | V4L2_PIX_FMT_RGB24, |
1546 | V4L2_PIX_FMT_YUYV, |
1547 | //V4L2_PIX_FMT_YVU420 |
1548 | }; |
1549 | |
1550 | for( i = 0; i < (int) ARRAY_SIZE(pixelfmt_tbl); i++) |
1551 | { |
1552 | /* we got all duration for each resolution for prev format*/ |
1553 | if (count >= tmp_size) |
1554 | break; |
1555 | |
1556 | for( ; size > 0; size-=4) |
1557 | { |
1558 | memset(&fival, 0, sizeof(fival)); |
1559 | |
1560 | for (fival.index = 0;;fival.index++) |
1561 | { |
1562 | fival.pixel_format = pixelfmt_tbl[i]; |
1563 | fival.width = picSizes[size-3]; |
1564 | fival.height = picSizes[size-2]; |
1565 | if((ret = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMEINTERVALS, &fival)) == 0) { |
1566 | if (fival.type == V4L2_FRMIVAL_TYPE_DISCRETE){ |
1567 | temp_rate = fival.discrete.denominator/fival.discrete.numerator; |
1568 | if(framerate < temp_rate) |
1569 | framerate = temp_rate; |
1570 | duration[count+0] = (int64_t)(picSizes[size-4]); |
1571 | duration[count+1] = (int64_t)(picSizes[size-3]); |
1572 | duration[count+2] = (int64_t)(picSizes[size-2]); |
1573 | duration[count+3] = (int64_t)66666666L;//(int64_t)(framerate), here we can get frame interval from camera driver |
1574 | j++; |
1575 | } else if (fival.type == V4L2_FRMIVAL_TYPE_CONTINUOUS){ |
1576 | temp_rate = fival.discrete.denominator/fival.discrete.numerator; |
1577 | if(framerate < temp_rate) |
1578 | framerate = temp_rate; |
1579 | duration[count+0] = (int64_t)picSizes[size-4]; |
1580 | duration[count+1] = (int64_t)picSizes[size-3]; |
1581 | duration[count+2] = (int64_t)picSizes[size-2]; |
1582 | duration[count+3] = (int64_t)66666666L;//(int64_t)(framerate), here we can get frame interval from camera driver |
1583 | j++; |
1584 | } else if (fival.type == V4L2_FRMIVAL_TYPE_STEPWISE){ |
1585 | temp_rate = fival.discrete.denominator/fival.discrete.numerator; |
1586 | if(framerate < temp_rate) |
1587 | framerate = temp_rate; |
1588 | duration[count+0] = (int64_t)picSizes[size-4]; |
1589 | duration[count+1] = (int64_t)picSizes[size-3]; |
1590 | duration[count+2] = (int64_t)picSizes[size-2]; |
1591 | duration[count+3] = (int64_t)66666666L;//(int64_t)(framerate), here we can get frame interval from camera driver |
1592 | j++; |
1593 | } |
1594 | } else { |
1595 | if (j > 0) { |
1596 | if (count >= tmp_size) |
1597 | break; |
1598 | duration[count+0] = (int64_t)(picSizes[size-4]); |
1599 | duration[count+1] = (int64_t)(picSizes[size-3]); |
1600 | duration[count+2] = (int64_t)(picSizes[size-2]); |
1601 | if (framerate == 5) { |
1602 | duration[count+3] = (int64_t)200000000L; |
1603 | } else if (framerate == 10) { |
1604 | duration[count+3] = (int64_t)100000000L; |
1605 | } else if (framerate == 15) { |
1606 | duration[count+3] = (int64_t)66666666L; |
1607 | } else if (framerate == 30) { |
1608 | duration[count+3] = (int64_t)33333333L; |
1609 | } else { |
1610 | duration[count+3] = (int64_t)66666666L; |
1611 | } |
1612 | count += 4; |
1613 | break; |
1614 | } else { |
1615 | break; |
1616 | } |
1617 | } |
1618 | } |
1619 | j=0; |
1620 | } |
1621 | size = tmp_size; |
1622 | } |
1623 | |
1624 | return count; |
1625 | |
1626 | } |
1627 | |
1628 | int64_t Sensor::getMinFrameDuration() |
1629 | { |
1630 | int64_t tmpDuration = 66666666L; // 1/15 s |
1631 | int64_t frameDuration = 66666666L; // 1/15 s |
1632 | struct v4l2_frmivalenum fival; |
1633 | int i,j; |
1634 | |
1635 | uint32_t pixelfmt_tbl[]={ |
1636 | V4L2_PIX_FMT_MJPEG, |
1637 | V4L2_PIX_FMT_YUYV, |
1638 | V4L2_PIX_FMT_NV21, |
1639 | }; |
1640 | struct v4l2_frmsize_discrete resolution_tbl[]={ |
1641 | {1920, 1080}, |
1642 | {1280, 960}, |
1643 | {640, 480}, |
1644 | {320, 240}, |
1645 | }; |
1646 | |
1647 | for (i = 0; i < (int)ARRAY_SIZE(pixelfmt_tbl); i++) { |
1648 | for (j = 0; j < (int) ARRAY_SIZE(resolution_tbl); j++) { |
1649 | memset(&fival, 0, sizeof(fival)); |
1650 | fival.index = 0; |
1651 | fival.pixel_format = pixelfmt_tbl[i]; |
1652 | fival.width = resolution_tbl[j].width; |
1653 | fival.height = resolution_tbl[j].height; |
1654 | |
1655 | while (ioctl(vinfo->fd, VIDIOC_ENUM_FRAMEINTERVALS, &fival) == 0) { |
1656 | if (fival.type == V4L2_FRMIVAL_TYPE_DISCRETE) { |
1657 | tmpDuration = |
1658 | fival.discrete.numerator * 1000000000L / fival.discrete.denominator; |
1659 | |
1660 | if (frameDuration > tmpDuration) |
1661 | frameDuration = tmpDuration; |
1662 | } else if (fival.type == V4L2_FRMIVAL_TYPE_CONTINUOUS) { |
1663 | frameDuration = |
1664 | fival.stepwise.max.numerator * 1000000000L / fival.stepwise.max.denominator; |
1665 | break; |
1666 | } else if (fival.type == V4L2_FRMIVAL_TYPE_STEPWISE) { |
1667 | frameDuration = |
1668 | fival.stepwise.max.numerator * 1000000000L / fival.stepwise.max.denominator; |
1669 | break; |
1670 | } |
1671 | fival.index++; |
1672 | } |
1673 | } |
1674 | |
1675 | if (fival.index > 0) { |
1676 | break; |
1677 | } |
1678 | } |
1679 | |
1680 | CAMHAL_LOGDB("enum frameDuration=%lld\n", frameDuration); |
1681 | return frameDuration; |
1682 | } |
1683 | |
1684 | int Sensor::getPictureSizes(int32_t picSizes[], int size, bool preview) { |
1685 | int res; |
1686 | int i; |
1687 | int count = 0; |
1688 | struct v4l2_frmsizeenum frmsize; |
1689 | char property[PROPERTY_VALUE_MAX]; |
1690 | unsigned int support_w,support_h; |
1691 | int preview_fmt; |
1692 | |
1693 | support_w = 10000; |
1694 | support_h = 10000; |
1695 | memset(property, 0, sizeof(property)); |
1696 | if(property_get("ro.camera.preview.MaxSize", property, NULL) > 0){ |
1697 | CAMHAL_LOGDB("support Max Preview Size :%s",property); |
1698 | if(sscanf(property,"%dx%d",&support_w,&support_h)!=2){ |
1699 | support_w = 10000; |
1700 | support_h = 10000; |
1701 | } |
1702 | } |
1703 | |
1704 | |
1705 | memset(&frmsize,0,sizeof(frmsize)); |
1706 | preview_fmt = V4L2_PIX_FMT_NV21;//getOutputFormat(); |
1707 | |
1708 | if (preview_fmt == V4L2_PIX_FMT_MJPEG) |
1709 | frmsize.pixel_format = V4L2_PIX_FMT_MJPEG; |
1710 | else if (preview_fmt == V4L2_PIX_FMT_NV21) { |
1711 | if (preview == true) |
1712 | frmsize.pixel_format = V4L2_PIX_FMT_NV21; |
1713 | else |
1714 | frmsize.pixel_format = V4L2_PIX_FMT_RGB24; |
1715 | } else if (preview_fmt == V4L2_PIX_FMT_YVU420) { |
1716 | if (preview == true) |
1717 | frmsize.pixel_format = V4L2_PIX_FMT_YVU420; |
1718 | else |
1719 | frmsize.pixel_format = V4L2_PIX_FMT_RGB24; |
1720 | } else if (preview_fmt == V4L2_PIX_FMT_YUYV) |
1721 | frmsize.pixel_format = V4L2_PIX_FMT_YUYV; |
1722 | |
1723 | for (i = 0; ; i++) { |
1724 | frmsize.index = i; |
1725 | res = ioctl(vinfo->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize); |
1726 | if (res < 0){ |
1727 | DBG_LOGB("index=%d, break\n", i); |
1728 | break; |
1729 | } |
1730 | |
1731 | |
1732 | if(frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE){ //only support this type |
1733 | |
1734 | if (0 != (frmsize.discrete.width%16)) |
1735 | continue; |
1736 | |
1737 | if((frmsize.discrete.width > support_w) && (frmsize.discrete.height >support_h)) |
1738 | continue; |
1739 | |
1740 | if (count >= size) |
1741 | break; |
1742 | |
1743 | picSizes[count] = frmsize.discrete.width; |
1744 | picSizes[count+1] = frmsize.discrete.height; |
1745 | |
1746 | if (0 == i) { |
1747 | count += 2; |
1748 | continue; |
1749 | } |
1750 | |
1751 | //TODO insert in descend order |
1752 | if (picSizes[count + 0] * picSizes[count + 1] > picSizes[count - 1] * picSizes[count - 2]) { |
1753 | picSizes[count + 0] = picSizes[count - 2]; |
1754 | picSizes[count + 1] = picSizes[count - 1]; |
1755 | |
1756 | picSizes[count - 2] = frmsize.discrete.width; |
1757 | picSizes[count - 1] = frmsize.discrete.height; |
1758 | } |
1759 | |
1760 | count += 2; |
1761 | } |
1762 | } |
1763 | |
1764 | return count; |
1765 | |
1766 | } |
1767 | |
1768 | void Sensor::captureRaw(uint8_t *img, uint32_t gain, uint32_t stride) { |
1769 | float totalGain = gain/100.0 * kBaseGainFactor; |
1770 | float noiseVarGain = totalGain * totalGain; |
1771 | float readNoiseVar = kReadNoiseVarBeforeGain * noiseVarGain |
1772 | + kReadNoiseVarAfterGain; |
1773 | |
1774 | int bayerSelect[4] = {Scene::R, Scene::Gr, Scene::Gb, Scene::B}; // RGGB |
1775 | mScene.setReadoutPixel(0,0); |
1776 | for (unsigned int y = 0; y < kResolution[1]; y++ ) { |
1777 | int *bayerRow = bayerSelect + (y & 0x1) * 2; |
1778 | uint16_t *px = (uint16_t*)img + y * stride; |
1779 | for (unsigned int x = 0; x < kResolution[0]; x++) { |
1780 | uint32_t electronCount; |
1781 | electronCount = mScene.getPixelElectrons()[bayerRow[x & 0x1]]; |
1782 | |
1783 | // TODO: Better pixel saturation curve? |
1784 | electronCount = (electronCount < kSaturationElectrons) ? |
1785 | electronCount : kSaturationElectrons; |
1786 | |
1787 | // TODO: Better A/D saturation curve? |
1788 | uint16_t rawCount = electronCount * totalGain; |
1789 | rawCount = (rawCount < kMaxRawValue) ? rawCount : kMaxRawValue; |
1790 | |
1791 | // Calculate noise value |
1792 | // TODO: Use more-correct Gaussian instead of uniform noise |
1793 | float photonNoiseVar = electronCount * noiseVarGain; |
1794 | float noiseStddev = sqrtf_approx(readNoiseVar + photonNoiseVar); |
1795 | // Scaled to roughly match gaussian/uniform noise stddev |
1796 | float noiseSample = std::rand() * (2.5 / (1.0 + RAND_MAX)) - 1.25; |
1797 | |
1798 | rawCount += kBlackLevel; |
1799 | rawCount += noiseStddev * noiseSample; |
1800 | |
1801 | *px++ = rawCount; |
1802 | } |
1803 | // TODO: Handle this better |
1804 | //simulatedTime += kRowReadoutTime; |
1805 | } |
1806 | ALOGVV("Raw sensor image captured"); |
1807 | } |
1808 | |
1809 | void Sensor::captureRGBA(uint8_t *img, uint32_t gain, uint32_t stride) { |
1810 | float totalGain = gain/100.0 * kBaseGainFactor; |
1811 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
1812 | int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
1813 | uint32_t inc = kResolution[0] / stride; |
1814 | |
1815 | for (unsigned int y = 0, outY = 0; y < kResolution[1]; y+=inc, outY++ ) { |
1816 | uint8_t *px = img + outY * stride * 4; |
1817 | mScene.setReadoutPixel(0, y); |
1818 | for (unsigned int x = 0; x < kResolution[0]; x+=inc) { |
1819 | uint32_t rCount, gCount, bCount; |
1820 | // TODO: Perfect demosaicing is a cheat |
1821 | const uint32_t *pixel = mScene.getPixelElectrons(); |
1822 | rCount = pixel[Scene::R] * scale64x; |
1823 | gCount = pixel[Scene::Gr] * scale64x; |
1824 | bCount = pixel[Scene::B] * scale64x; |
1825 | |
1826 | *px++ = rCount < 255*64 ? rCount / 64 : 255; |
1827 | *px++ = gCount < 255*64 ? gCount / 64 : 255; |
1828 | *px++ = bCount < 255*64 ? bCount / 64 : 255; |
1829 | *px++ = 255; |
1830 | for (unsigned int j = 1; j < inc; j++) |
1831 | mScene.getPixelElectrons(); |
1832 | } |
1833 | // TODO: Handle this better |
1834 | //simulatedTime += kRowReadoutTime; |
1835 | } |
1836 | ALOGVV("RGBA sensor image captured"); |
1837 | } |
1838 | |
1839 | void Sensor::captureRGB(uint8_t *img, uint32_t gain, uint32_t stride) { |
1840 | #if 0 |
1841 | float totalGain = gain/100.0 * kBaseGainFactor; |
1842 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
1843 | int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
1844 | uint32_t inc = kResolution[0] / stride; |
1845 | |
1846 | for (unsigned int y = 0, outY = 0; y < kResolution[1]; y += inc, outY++ ) { |
1847 | mScene.setReadoutPixel(0, y); |
1848 | uint8_t *px = img + outY * stride * 3; |
1849 | for (unsigned int x = 0; x < kResolution[0]; x += inc) { |
1850 | uint32_t rCount, gCount, bCount; |
1851 | // TODO: Perfect demosaicing is a cheat |
1852 | const uint32_t *pixel = mScene.getPixelElectrons(); |
1853 | rCount = pixel[Scene::R] * scale64x; |
1854 | gCount = pixel[Scene::Gr] * scale64x; |
1855 | bCount = pixel[Scene::B] * scale64x; |
1856 | |
1857 | *px++ = rCount < 255*64 ? rCount / 64 : 255; |
1858 | *px++ = gCount < 255*64 ? gCount / 64 : 255; |
1859 | *px++ = bCount < 255*64 ? bCount / 64 : 255; |
1860 | for (unsigned int j = 1; j < inc; j++) |
1861 | mScene.getPixelElectrons(); |
1862 | } |
1863 | // TODO: Handle this better |
1864 | //simulatedTime += kRowReadoutTime; |
1865 | } |
1866 | #else |
1867 | uint8_t *src = NULL; |
1868 | int ret = 0, rotate = 0; |
1869 | uint32_t width = 0, height = 0; |
1870 | int dqTryNum = 3; |
1871 | |
1872 | rotate = getPictureRotate(); |
1873 | width = vinfo->picture.format.fmt.pix.width; |
1874 | height = vinfo->picture.format.fmt.pix.height; |
1875 | |
1876 | if (mSensorType == SENSOR_USB) { |
1877 | releasebuf_and_stop_capturing(vinfo); |
1878 | } else { |
1879 | stop_capturing(vinfo); |
1880 | } |
1881 | |
1882 | ret = start_picture(vinfo,rotate); |
1883 | if (ret < 0) |
1884 | { |
1885 | ALOGD("start picture failed!"); |
1886 | } |
1887 | while(1) |
1888 | { |
1889 | src = (uint8_t *)get_picture(vinfo); |
1890 | if ((NULL != src) && (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)) { |
1891 | while (dqTryNum > 0) { |
1892 | if (NULL != src) { |
1893 | putback_picture_frame(vinfo); |
1894 | } |
1895 | usleep(10000); |
1896 | dqTryNum --; |
1897 | src = (uint8_t *)get_picture(vinfo); |
1898 | } |
1899 | } |
1900 | |
1901 | if (NULL != src) { |
1902 | if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
1903 | uint8_t *tmp_buffer = new uint8_t[width * height * 3 / 2]; |
1904 | if ( tmp_buffer == NULL) { |
1905 | ALOGE("new buffer failed!\n"); |
1906 | return; |
1907 | } |
1908 | if (ConvertMjpegToNV21(src, vinfo->picture.buf.bytesused, tmp_buffer, |
1909 | width, tmp_buffer + width * height, (width + 1) / 2, width, |
1910 | height, width, height, libyuv::FOURCC_MJPG) != 0) { |
1911 | DBG_LOGA("Decode MJPEG frame failed\n"); |
1912 | putback_picture_frame(vinfo); |
1913 | usleep(5000); |
1914 | } else { |
1915 | nv21_to_rgb24(tmp_buffer,img,width,height); |
1916 | if (tmp_buffer != NULL) |
1917 | delete [] tmp_buffer; |
1918 | break; |
1919 | } |
1920 | } else if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
1921 | if (vinfo->picture.buf.length == vinfo->picture.buf.bytesused) { |
1922 | yuyv422_to_rgb24(src,img,width,height); |
1923 | break; |
1924 | } else { |
1925 | putback_picture_frame(vinfo); |
1926 | usleep(5000); |
1927 | } |
1928 | } else if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_RGB24) { |
1929 | if (vinfo->picture.buf.length == width * height * 3) { |
1930 | memcpy(img, src, vinfo->picture.buf.length); |
1931 | } else { |
1932 | rgb24_memcpy(img, src, width, height); |
1933 | } |
1934 | break; |
1935 | } else if (vinfo->picture.format.fmt.pix.pixelformat == V4L2_PIX_FMT_NV21) { |
1936 | memcpy(img, src, vinfo->picture.buf.length); |
1937 | break; |
1938 | } |
1939 | } |
1940 | } |
1941 | ALOGD("get picture success !"); |
1942 | |
1943 | if (mSensorType == SENSOR_USB) { |
1944 | releasebuf_and_stop_picture(vinfo); |
1945 | } else { |
1946 | stop_picture(vinfo); |
1947 | } |
1948 | |
1949 | #endif |
1950 | } |
1951 | |
1952 | void Sensor::YUYVToNV21(uint8_t *src, uint8_t *dst, int width, int height) |
1953 | { |
1954 | for (int i = 0; i < width * height * 2; i += 2) { |
1955 | *dst++ = *(src + i); |
1956 | } |
1957 | |
1958 | for (int y = 0; y < height - 1; y +=2) { |
1959 | for (int j = 0; j < width * 2; j += 4) { |
1960 | *dst++ = (*(src + 3 + j) + *(src + 3 + j + width * 2) + 1) >> 1; //v |
1961 | *dst++ = (*(src + 1 + j) + *(src + 1 + j + width * 2) + 1) >> 1; //u |
1962 | } |
1963 | src += width * 2 * 2; |
1964 | } |
1965 | |
1966 | if (height & 1) |
1967 | for (int j = 0; j < width * 2; j += 4) { |
1968 | *dst++ = *(src + 3 + j); //v |
1969 | *dst++ = *(src + 1 + j); //u |
1970 | } |
1971 | } |
1972 | |
1973 | void Sensor::YUYVToYV12(uint8_t *src, uint8_t *dst, int width, int height) |
1974 | { |
1975 | //width should be an even number. |
1976 | //uv ALIGN 32. |
1977 | int i,j,stride,c_stride,c_size,y_size,cb_offset,cr_offset; |
1978 | unsigned char *dst_copy,*src_copy; |
1979 | |
1980 | dst_copy = dst; |
1981 | src_copy = src; |
1982 | |
1983 | y_size = width*height; |
1984 | c_stride = ALIGN(width/2, 16); |
1985 | c_size = c_stride * height/2; |
1986 | cr_offset = y_size; |
1987 | cb_offset = y_size+c_size; |
1988 | |
1989 | for(i=0;i< y_size;i++){ |
1990 | *dst++ = *src; |
1991 | src += 2; |
1992 | } |
1993 | |
1994 | dst = dst_copy; |
1995 | src = src_copy; |
1996 | |
1997 | for(i=0;i<height;i+=2){ |
1998 | for(j=1;j<width*2;j+=4){//one line has 2*width bytes for yuyv. |
1999 | //ceil(u1+u2)/2 |
2000 | *(dst+cr_offset+j/4)= (*(src+j+2) + *(src+j+2+width*2) + 1)/2; |
2001 | *(dst+cb_offset+j/4)= (*(src+j) + *(src+j+width*2) + 1)/2; |
2002 | } |
2003 | dst += c_stride; |
2004 | src += width*4; |
2005 | } |
2006 | } |
2007 | |
2008 | status_t Sensor::force_reset_sensor() { |
2009 | DBG_LOGA("force_reset_sensor"); |
2010 | status_t ret; |
2011 | mTimeOutCount = 0; |
2012 | ret = streamOff(); |
2013 | ret = setBuffersFormat(vinfo); |
2014 | ret = streamOn(); |
2015 | DBG_LOGB("%s , ret = %d", __FUNCTION__, ret); |
2016 | return ret; |
2017 | } |
2018 | |
2019 | void Sensor::captureNV21(StreamBuffer b, uint32_t gain) { |
2020 | #if 0 |
2021 | float totalGain = gain/100.0 * kBaseGainFactor; |
2022 | // Using fixed-point math with 6 bits of fractional precision. |
2023 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
2024 | const int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
2025 | // In fixed-point math, saturation point of sensor after gain |
2026 | const int saturationPoint = 64 * 255; |
2027 | // Fixed-point coefficients for RGB-YUV transform |
2028 | // Based on JFIF RGB->YUV transform. |
2029 | // Cb/Cr offset scaled by 64x twice since they're applied post-multiply |
2030 | const int rgbToY[] = {19, 37, 7}; |
2031 | const int rgbToCb[] = {-10,-21, 32, 524288}; |
2032 | const int rgbToCr[] = {32,-26, -5, 524288}; |
2033 | // Scale back to 8bpp non-fixed-point |
2034 | const int scaleOut = 64; |
2035 | const int scaleOutSq = scaleOut * scaleOut; // after multiplies |
2036 | |
2037 | uint32_t inc = kResolution[0] / stride; |
2038 | uint32_t outH = kResolution[1] / inc; |
2039 | for (unsigned int y = 0, outY = 0; |
2040 | y < kResolution[1]; y+=inc, outY++) { |
2041 | uint8_t *pxY = img + outY * stride; |
2042 | uint8_t *pxVU = img + (outH + outY / 2) * stride; |
2043 | mScene.setReadoutPixel(0,y); |
2044 | for (unsigned int outX = 0; outX < stride; outX++) { |
2045 | int32_t rCount, gCount, bCount; |
2046 | // TODO: Perfect demosaicing is a cheat |
2047 | const uint32_t *pixel = mScene.getPixelElectrons(); |
2048 | rCount = pixel[Scene::R] * scale64x; |
2049 | rCount = rCount < saturationPoint ? rCount : saturationPoint; |
2050 | gCount = pixel[Scene::Gr] * scale64x; |
2051 | gCount = gCount < saturationPoint ? gCount : saturationPoint; |
2052 | bCount = pixel[Scene::B] * scale64x; |
2053 | bCount = bCount < saturationPoint ? bCount : saturationPoint; |
2054 | |
2055 | *pxY++ = (rgbToY[0] * rCount + |
2056 | rgbToY[1] * gCount + |
2057 | rgbToY[2] * bCount) / scaleOutSq; |
2058 | if (outY % 2 == 0 && outX % 2 == 0) { |
2059 | *pxVU++ = (rgbToCr[0] * rCount + |
2060 | rgbToCr[1] * gCount + |
2061 | rgbToCr[2] * bCount + |
2062 | rgbToCr[3]) / scaleOutSq; |
2063 | *pxVU++ = (rgbToCb[0] * rCount + |
2064 | rgbToCb[1] * gCount + |
2065 | rgbToCb[2] * bCount + |
2066 | rgbToCb[3]) / scaleOutSq; |
2067 | } |
2068 | for (unsigned int j = 1; j < inc; j++) |
2069 | mScene.getPixelElectrons(); |
2070 | } |
2071 | } |
2072 | #else |
2073 | uint8_t *src; |
2074 | |
2075 | if (mKernelBuffer) { |
2076 | src = mKernelBuffer; |
2077 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_NV21) { |
2078 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2079 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2080 | if ((width == b.width) && (height == b.height)) { |
2081 | memcpy(b.img, src, b.width * b.height * 3/2); |
2082 | } else { |
2083 | ReSizeNV21(vinfo, src, b.img, b.width, b.height); |
2084 | } |
2085 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2086 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2087 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2088 | |
2089 | if ((width == b.width) && (height == b.height)) { |
2090 | memcpy(b.img, src, b.width * b.height * 3/2); |
2091 | } else { |
2092 | ReSizeNV21(vinfo, src, b.img, b.width, b.height); |
2093 | } |
2094 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2095 | uint32_t width = vinfo->preview.format.fmt.pix.width; |
2096 | uint32_t height = vinfo->preview.format.fmt.pix.height; |
2097 | |
2098 | if ((width == b.width) && (height == b.height)) { |
2099 | memcpy(b.img, src, b.width * b.height * 3/2); |
2100 | } else { |
2101 | ReSizeNV21(vinfo, src, b.img, b.width, b.height); |
2102 | } |
2103 | } else { |
2104 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2105 | } |
2106 | return ; |
2107 | } |
2108 | while(1){ |
2109 | if (mExitSensorThread) { |
2110 | break; |
2111 | } |
2112 | |
2113 | src = (uint8_t *)get_frame(vinfo); |
2114 | if (NULL == src) { |
2115 | if (get_device_status(vinfo)) { |
2116 | break; |
2117 | } |
2118 | CAMHAL_LOGDA("get frame NULL, sleep 5ms"); |
2119 | usleep(5000); |
2120 | mTimeOutCount++; |
2121 | if (mTimeOutCount > 300) { |
2122 | force_reset_sensor(); |
2123 | } |
2124 | continue; |
2125 | } |
2126 | mTimeOutCount = 0; |
2127 | if (vinfo->preview.format.fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) { |
2128 | if (vinfo->preview.buf.length != vinfo->preview.buf.bytesused) { |
2129 | DBG_LOGB("length=%d, bytesused=%d \n", vinfo->preview.buf.length, vinfo->preview.buf.bytesused); |
2130 | putback_frame(vinfo); |
2131 | continue; |
2132 | } |
2133 | } |
2134 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_NV21) { |
2135 | if (vinfo->preview.buf.length == b.width * b.height * 3/2) { |
2136 | memcpy(b.img, src, vinfo->preview.buf.length); |
2137 | } else { |
2138 | nv21_memcpy_align32 (b.img, src, b.width, b.height); |
2139 | } |
2140 | mKernelBuffer = b.img; |
2141 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2142 | int width = vinfo->preview.format.fmt.pix.width; |
2143 | int height = vinfo->preview.format.fmt.pix.height; |
2144 | YUYVToNV21(src, b.img, width, height); |
2145 | mKernelBuffer = b.img; |
2146 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2147 | int width = vinfo->preview.format.fmt.pix.width; |
2148 | int height = vinfo->preview.format.fmt.pix.height; |
2149 | if (ConvertMjpegToNV21(src, vinfo->preview.buf.bytesused, b.img, |
2150 | width, b.img + width * height, (width + 1) / 2, width, |
2151 | height, width, height, libyuv::FOURCC_MJPG) != 0) { |
2152 | putback_frame(vinfo); |
2153 | DBG_LOGA("Decode MJPEG frame failed\n"); |
2154 | continue; |
2155 | } |
2156 | mKernelBuffer = b.img; |
2157 | } |
2158 | |
2159 | break; |
2160 | } |
2161 | #endif |
2162 | |
2163 | ALOGVV("NV21 sensor image captured"); |
2164 | } |
2165 | |
2166 | void Sensor::captureYV12(StreamBuffer b, uint32_t gain) { |
2167 | #if 0 |
2168 | float totalGain = gain/100.0 * kBaseGainFactor; |
2169 | // Using fixed-point math with 6 bits of fractional precision. |
2170 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
2171 | const int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
2172 | // In fixed-point math, saturation point of sensor after gain |
2173 | const int saturationPoint = 64 * 255; |
2174 | // Fixed-point coefficients for RGB-YUV transform |
2175 | // Based on JFIF RGB->YUV transform. |
2176 | // Cb/Cr offset scaled by 64x twice since they're applied post-multiply |
2177 | const int rgbToY[] = {19, 37, 7}; |
2178 | const int rgbToCb[] = {-10,-21, 32, 524288}; |
2179 | const int rgbToCr[] = {32,-26, -5, 524288}; |
2180 | // Scale back to 8bpp non-fixed-point |
2181 | const int scaleOut = 64; |
2182 | const int scaleOutSq = scaleOut * scaleOut; // after multiplies |
2183 | |
2184 | uint32_t inc = kResolution[0] / stride; |
2185 | uint32_t outH = kResolution[1] / inc; |
2186 | for (unsigned int y = 0, outY = 0; |
2187 | y < kResolution[1]; y+=inc, outY++) { |
2188 | uint8_t *pxY = img + outY * stride; |
2189 | uint8_t *pxVU = img + (outH + outY / 2) * stride; |
2190 | mScene.setReadoutPixel(0,y); |
2191 | for (unsigned int outX = 0; outX < stride; outX++) { |
2192 | int32_t rCount, gCount, bCount; |
2193 | // TODO: Perfect demosaicing is a cheat |
2194 | const uint32_t *pixel = mScene.getPixelElectrons(); |
2195 | rCount = pixel[Scene::R] * scale64x; |
2196 | rCount = rCount < saturationPoint ? rCount : saturationPoint; |
2197 | gCount = pixel[Scene::Gr] * scale64x; |
2198 | gCount = gCount < saturationPoint ? gCount : saturationPoint; |
2199 | bCount = pixel[Scene::B] * scale64x; |
2200 | bCount = bCount < saturationPoint ? bCount : saturationPoint; |
2201 | |
2202 | *pxY++ = (rgbToY[0] * rCount + |
2203 | rgbToY[1] * gCount + |
2204 | rgbToY[2] * bCount) / scaleOutSq; |
2205 | if (outY % 2 == 0 && outX % 2 == 0) { |
2206 | *pxVU++ = (rgbToCr[0] * rCount + |
2207 | rgbToCr[1] * gCount + |
2208 | rgbToCr[2] * bCount + |
2209 | rgbToCr[3]) / scaleOutSq; |
2210 | *pxVU++ = (rgbToCb[0] * rCount + |
2211 | rgbToCb[1] * gCount + |
2212 | rgbToCb[2] * bCount + |
2213 | rgbToCb[3]) / scaleOutSq; |
2214 | } |
2215 | for (unsigned int j = 1; j < inc; j++) |
2216 | mScene.getPixelElectrons(); |
2217 | } |
2218 | } |
2219 | #else |
2220 | uint8_t *src; |
2221 | if (mKernelBuffer) { |
2222 | src = mKernelBuffer; |
2223 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YVU420) { |
2224 | //memcpy(b.img, src, 200 * 100 * 3 / 2 /*vinfo->preview.buf.length*/); |
2225 | ALOGI("Sclale YV12 frame down \n"); |
2226 | |
2227 | int width = vinfo->preview.format.fmt.pix.width; |
2228 | int height = vinfo->preview.format.fmt.pix.height; |
2229 | int ret = libyuv::I420Scale(src, width, |
2230 | src + width * height, width / 2, |
2231 | src + width * height + width * height / 4, width / 2, |
2232 | width, height, |
2233 | b.img, b.width, |
2234 | b.img + b.width * b.height, b.width / 2, |
2235 | b.img + b.width * b.height + b.width * b.height / 4, b.width / 2, |
2236 | b.width, b.height, |
2237 | libyuv::kFilterNone); |
2238 | if (ret < 0) |
2239 | ALOGE("Sclale YV12 frame down failed!\n"); |
2240 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2241 | int width = vinfo->preview.format.fmt.pix.width; |
2242 | int height = vinfo->preview.format.fmt.pix.height; |
2243 | uint8_t *tmp_buffer = new uint8_t[width * height * 3 / 2]; |
2244 | |
2245 | if ( tmp_buffer == NULL) { |
2246 | ALOGE("new buffer failed!\n"); |
2247 | return; |
2248 | } |
2249 | |
2250 | YUYVToYV12(src, tmp_buffer, width, height); |
2251 | |
2252 | int ret = libyuv::I420Scale(tmp_buffer, width, |
2253 | tmp_buffer + width * height, width / 2, |
2254 | tmp_buffer + width * height + width * height / 4, width / 2, |
2255 | width, height, |
2256 | b.img, b.width, |
2257 | b.img + b.width * b.height, b.width / 2, |
2258 | b.img + b.width * b.height + b.width * b.height / 4, b.width / 2, |
2259 | b.width, b.height, |
2260 | libyuv::kFilterNone); |
2261 | if (ret < 0) |
2262 | ALOGE("Sclale YV12 frame down failed!\n"); |
2263 | delete [] tmp_buffer; |
2264 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2265 | int width = vinfo->preview.format.fmt.pix.width; |
2266 | int height = vinfo->preview.format.fmt.pix.height; |
2267 | uint8_t *tmp_buffer = new uint8_t[width * height * 3 / 2]; |
2268 | |
2269 | if ( tmp_buffer == NULL) { |
2270 | ALOGE("new buffer failed!\n"); |
2271 | return; |
2272 | } |
2273 | |
2274 | if (ConvertToI420(src, vinfo->preview.buf.bytesused, tmp_buffer, width, tmp_buffer + width * height + width * height / 4, (width + 1) / 2, |
2275 | tmp_buffer + width * height, (width + 1) / 2, 0, 0, width, height, |
2276 | width, height, libyuv::kRotate0, libyuv::FOURCC_MJPG) != 0) { |
2277 | DBG_LOGA("Decode MJPEG frame failed\n"); |
2278 | } |
2279 | |
2280 | int ret = libyuv::I420Scale(tmp_buffer, width, |
2281 | tmp_buffer + width * height, width / 2, |
2282 | tmp_buffer + width * height + width * height / 4, width / 2, |
2283 | width, height, |
2284 | b.img, b.width, |
2285 | b.img + b.width * b.height, b.width / 2, |
2286 | b.img + b.width * b.height + b.width * b.height / 4, b.width / 2, |
2287 | b.width, b.height, |
2288 | libyuv::kFilterNone); |
2289 | if (ret < 0) |
2290 | ALOGE("Sclale YV12 frame down failed!\n"); |
2291 | |
2292 | delete [] tmp_buffer; |
2293 | } else { |
2294 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2295 | } |
2296 | return ; |
2297 | } |
2298 | while(1){ |
2299 | if (mExitSensorThread) { |
2300 | break; |
2301 | } |
2302 | src = (uint8_t *)get_frame(vinfo); |
2303 | |
2304 | if (NULL == src) { |
2305 | if (get_device_status(vinfo)) { |
2306 | break; |
2307 | } |
2308 | CAMHAL_LOGDA("get frame NULL, sleep 5ms"); |
2309 | usleep(5000); |
2310 | mTimeOutCount++; |
2311 | if (mTimeOutCount > 300) { |
2312 | force_reset_sensor(); |
2313 | } |
2314 | continue; |
2315 | } |
2316 | mTimeOutCount = 0; |
2317 | if (vinfo->preview.format.fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) { |
2318 | if (vinfo->preview.buf.length != vinfo->preview.buf.bytesused) { |
2319 | CAMHAL_LOGDB("length=%d, bytesused=%d \n", vinfo->preview.buf.length, vinfo->preview.buf.bytesused); |
2320 | putback_frame(vinfo); |
2321 | continue; |
2322 | } |
2323 | } |
2324 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YVU420) { |
2325 | if (vinfo->preview.buf.length == b.width * b.height * 3/2) { |
2326 | memcpy(b.img, src, vinfo->preview.buf.length); |
2327 | } else { |
2328 | yv12_memcpy_align32 (b.img, src, b.width, b.height); |
2329 | } |
2330 | mKernelBuffer = b.img; |
2331 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2332 | int width = vinfo->preview.format.fmt.pix.width; |
2333 | int height = vinfo->preview.format.fmt.pix.height; |
2334 | YUYVToYV12(src, b.img, width, height); |
2335 | mKernelBuffer = b.img; |
2336 | } else if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { |
2337 | int width = vinfo->preview.format.fmt.pix.width; |
2338 | int height = vinfo->preview.format.fmt.pix.height; |
2339 | if (ConvertToI420(src, vinfo->preview.buf.bytesused, b.img, width, b.img + width * height + width * height / 4, (width + 1) / 2, |
2340 | b.img + width * height, (width + 1) / 2, 0, 0, width, height, |
2341 | width, height, libyuv::kRotate0, libyuv::FOURCC_MJPG) != 0) { |
2342 | putback_frame(vinfo); |
2343 | DBG_LOGA("Decode MJPEG frame failed\n"); |
2344 | continue; |
2345 | } |
2346 | mKernelBuffer = b.img; |
2347 | } else { |
2348 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2349 | } |
2350 | |
2351 | break; |
2352 | } |
2353 | #endif |
2354 | //mKernelBuffer = src; |
2355 | ALOGVV("YV12 sensor image captured"); |
2356 | } |
2357 | |
2358 | void Sensor::captureYUYV(uint8_t *img, uint32_t gain, uint32_t stride) { |
2359 | #if 0 |
2360 | float totalGain = gain/100.0 * kBaseGainFactor; |
2361 | // Using fixed-point math with 6 bits of fractional precision. |
2362 | // In fixed-point math, calculate total scaling from electrons to 8bpp |
2363 | const int scale64x = 64 * totalGain * 255 / kMaxRawValue; |
2364 | // In fixed-point math, saturation point of sensor after gain |
2365 | const int saturationPoint = 64 * 255; |
2366 | // Fixed-point coefficients for RGB-YUV transform |
2367 | // Based on JFIF RGB->YUV transform. |
2368 | // Cb/Cr offset scaled by 64x twice since they're applied post-multiply |
2369 | const int rgbToY[] = {19, 37, 7}; |
2370 | const int rgbToCb[] = {-10,-21, 32, 524288}; |
2371 | const int rgbToCr[] = {32,-26, -5, 524288}; |
2372 | // Scale back to 8bpp non-fixed-point |
2373 | const int scaleOut = 64; |
2374 | const int scaleOutSq = scaleOut * scaleOut; // after multiplies |
2375 | |
2376 | uint32_t inc = kResolution[0] / stride; |
2377 | uint32_t outH = kResolution[1] / inc; |
2378 | for (unsigned int y = 0, outY = 0; |
2379 | y < kResolution[1]; y+=inc, outY++) { |
2380 | uint8_t *pxY = img + outY * stride; |
2381 | uint8_t *pxVU = img + (outH + outY / 2) * stride; |
2382 | mScene.setReadoutPixel(0,y); |
2383 | for (unsigned int outX = 0; outX < stride; outX++) { |
2384 | int32_t rCount, gCount, bCount; |
2385 | // TODO: Perfect demosaicing is a cheat |
2386 | const uint32_t *pixel = mScene.getPixelElectrons(); |
2387 | rCount = pixel[Scene::R] * scale64x; |
2388 | rCount = rCount < saturationPoint ? rCount : saturationPoint; |
2389 | gCount = pixel[Scene::Gr] * scale64x; |
2390 | gCount = gCount < saturationPoint ? gCount : saturationPoint; |
2391 | bCount = pixel[Scene::B] * scale64x; |
2392 | bCount = bCount < saturationPoint ? bCount : saturationPoint; |
2393 | |
2394 | *pxY++ = (rgbToY[0] * rCount + |
2395 | rgbToY[1] * gCount + |
2396 | rgbToY[2] * bCount) / scaleOutSq; |
2397 | if (outY % 2 == 0 && outX % 2 == 0) { |
2398 | *pxVU++ = (rgbToCr[0] * rCount + |
2399 | rgbToCr[1] * gCount + |
2400 | rgbToCr[2] * bCount + |
2401 | rgbToCr[3]) / scaleOutSq; |
2402 | *pxVU++ = (rgbToCb[0] * rCount + |
2403 | rgbToCb[1] * gCount + |
2404 | rgbToCb[2] * bCount + |
2405 | rgbToCb[3]) / scaleOutSq; |
2406 | } |
2407 | for (unsigned int j = 1; j < inc; j++) |
2408 | mScene.getPixelElectrons(); |
2409 | } |
2410 | } |
2411 | #else |
2412 | uint8_t *src; |
2413 | if (mKernelBuffer) { |
2414 | src = mKernelBuffer; |
2415 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2416 | //TODO YUYV scale |
2417 | //memcpy(img, src, vinfo->preview.buf.length); |
2418 | |
2419 | } else |
2420 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2421 | |
2422 | return ; |
2423 | } |
2424 | |
2425 | while(1) { |
2426 | if (mExitSensorThread) { |
2427 | break; |
2428 | } |
2429 | src = (uint8_t *)get_frame(vinfo); |
2430 | if (NULL == src) { |
2431 | if (get_device_status(vinfo)) { |
2432 | break; |
2433 | } |
2434 | CAMHAL_LOGDA("get frame NULL, sleep 5ms"); |
2435 | usleep(5000); |
2436 | mTimeOutCount++; |
2437 | if (mTimeOutCount > 300) { |
2438 | force_reset_sensor(); |
2439 | } |
2440 | continue; |
2441 | } |
2442 | mTimeOutCount = 0; |
2443 | if (vinfo->preview.format.fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) { |
2444 | if (vinfo->preview.buf.length != vinfo->preview.buf.bytesused) { |
2445 | CAMHAL_LOGDB("length=%d, bytesused=%d \n", vinfo->preview.buf.length, vinfo->preview.buf.bytesused); |
2446 | putback_frame(vinfo); |
2447 | continue; |
2448 | } |
2449 | } |
2450 | if (vinfo->preview.format.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) { |
2451 | memcpy(img, src, vinfo->preview.buf.length); |
2452 | mKernelBuffer = src; |
2453 | } else { |
2454 | ALOGE("Unable known sensor format: %d", vinfo->preview.format.fmt.pix.pixelformat); |
2455 | } |
2456 | |
2457 | break; |
2458 | } |
2459 | #endif |
2460 | //mKernelBuffer = src; |
2461 | ALOGVV("YUYV sensor image captured"); |
2462 | } |
2463 | |
2464 | void Sensor::dump(int fd) { |
2465 | String8 result; |
2466 | result = String8::format("%s, sensor preview information: \n", __FILE__); |
2467 | result.appendFormat("camera preview fps: %.2f\n", mCurFps); |
2468 | result.appendFormat("camera preview width: %d , height =%d\n", |
2469 | vinfo->preview.format.fmt.pix.width,vinfo->preview.format.fmt.pix.height); |
2470 | |
2471 | result.appendFormat("camera preview format: %.4s\n\n", |
2472 | (char *) &vinfo->preview.format.fmt.pix.pixelformat); |
2473 | |
2474 | write(fd, result.string(), result.size()); |
2475 | } |
2476 | |
2477 | } // namespace android |
2478 | |
2479 |