1 /* 2 ** 3 ** Copyright 2008, The Android Open Source Project 4 ** 5 ** Licensed under the Apache License, Version 2.0 (the "License"); 6 ** you may not use this file except in compliance with the License. 7 ** You may obtain a copy of the License at 8 ** 9 ** http://www.apache.org/licenses/LICENSE-2.0 10 ** 11 ** Unless required by applicable law or agreed to in writing, software 12 ** distributed under the License is distributed on an "AS IS" BASIS, 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ** See the License for the specific language governing permissions and 15 ** limitations under the License. 16 */ 17 18 #define LOG_TAG "CameraParams" 19 #include <log/log.h> 20 21 #include <string.h> 22 #include <stdlib.h> 23 #include <unistd.h> 24 #include "CameraParameters.h" 25 #include <system/graphics.h> 26 27 namespace android { 28 namespace hardware { 29 namespace camera { 30 namespace common { 31 namespace V1_0 { 32 namespace helper { 33 34 // Parameter keys to communicate between camera application and driver. 35 const char CameraParameters::KEY_PREVIEW_SIZE[] = "preview-size"; 36 const char CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES[] = "preview-size-values"; 37 const char CameraParameters::KEY_PREVIEW_FORMAT[] = "preview-format"; 38 const char CameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS[] = "preview-format-values"; 39 const char CameraParameters::KEY_PREVIEW_FRAME_RATE[] = "preview-frame-rate"; 40 const char CameraParameters::KEY_SUPPORTED_PREVIEW_FRAME_RATES[] = "preview-frame-rate-values"; 41 const char CameraParameters::KEY_PREVIEW_FPS_RANGE[] = "preview-fps-range"; 42 const char CameraParameters::KEY_SUPPORTED_PREVIEW_FPS_RANGE[] = "preview-fps-range-values"; 43 const char CameraParameters::KEY_PICTURE_SIZE[] = "picture-size"; 44 const char CameraParameters::KEY_SUPPORTED_PICTURE_SIZES[] = "picture-size-values"; 45 const char CameraParameters::KEY_PICTURE_FORMAT[] = "picture-format"; 46 const char CameraParameters::KEY_SUPPORTED_PICTURE_FORMATS[] = "picture-format-values"; 47 const char CameraParameters::KEY_JPEG_THUMBNAIL_WIDTH[] = "jpeg-thumbnail-width"; 48 const char CameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT[] = "jpeg-thumbnail-height"; 49 const char CameraParameters::KEY_SUPPORTED_JPEG_THUMBNAIL_SIZES[] = "jpeg-thumbnail-size-values"; 50 const char CameraParameters::KEY_JPEG_THUMBNAIL_QUALITY[] = "jpeg-thumbnail-quality"; 51 const char CameraParameters::KEY_JPEG_QUALITY[] = "jpeg-quality"; 52 const char CameraParameters::KEY_ROTATION[] = "rotation"; 53 const char CameraParameters::KEY_GPS_LATITUDE[] = "gps-latitude"; 54 const char CameraParameters::KEY_GPS_LONGITUDE[] = "gps-longitude"; 55 const char CameraParameters::KEY_GPS_ALTITUDE[] = "gps-altitude"; 56 const char CameraParameters::KEY_GPS_TIMESTAMP[] = "gps-timestamp"; 57 const char CameraParameters::KEY_GPS_PROCESSING_METHOD[] = "gps-processing-method"; 58 const char CameraParameters::KEY_WHITE_BALANCE[] = "whitebalance"; 59 const char CameraParameters::KEY_SUPPORTED_WHITE_BALANCE[] = "whitebalance-values"; 60 const char CameraParameters::KEY_EFFECT[] = "effect"; 61 const char CameraParameters::KEY_SUPPORTED_EFFECTS[] = "effect-values"; 62 const char CameraParameters::KEY_ANTIBANDING[] = "antibanding"; 63 const char CameraParameters::KEY_SUPPORTED_ANTIBANDING[] = "antibanding-values"; 64 const char CameraParameters::KEY_SCENE_MODE[] = "scene-mode"; 65 const char CameraParameters::KEY_SUPPORTED_SCENE_MODES[] = "scene-mode-values"; 66 const char CameraParameters::KEY_FLASH_MODE[] = "flash-mode"; 67 const char CameraParameters::KEY_SUPPORTED_FLASH_MODES[] = "flash-mode-values"; 68 const char CameraParameters::KEY_FOCUS_MODE[] = "focus-mode"; 69 const char CameraParameters::KEY_SUPPORTED_FOCUS_MODES[] = "focus-mode-values"; 70 const char CameraParameters::KEY_MAX_NUM_FOCUS_AREAS[] = "max-num-focus-areas"; 71 const char CameraParameters::KEY_FOCUS_AREAS[] = "focus-areas"; 72 const char CameraParameters::KEY_FOCAL_LENGTH[] = "focal-length"; 73 const char CameraParameters::KEY_HORIZONTAL_VIEW_ANGLE[] = "horizontal-view-angle"; 74 const char CameraParameters::KEY_VERTICAL_VIEW_ANGLE[] = "vertical-view-angle"; 75 const char CameraParameters::KEY_EXPOSURE_COMPENSATION[] = "exposure-compensation"; 76 const char CameraParameters::KEY_MAX_EXPOSURE_COMPENSATION[] = "max-exposure-compensation"; 77 const char CameraParameters::KEY_MIN_EXPOSURE_COMPENSATION[] = "min-exposure-compensation"; 78 const char CameraParameters::KEY_EXPOSURE_COMPENSATION_STEP[] = "exposure-compensation-step"; 79 const char CameraParameters::KEY_AUTO_EXPOSURE_LOCK[] = "auto-exposure-lock"; 80 const char CameraParameters::KEY_AUTO_EXPOSURE_LOCK_SUPPORTED[] = "auto-exposure-lock-supported"; 81 const char CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK[] = "auto-whitebalance-lock"; 82 const char CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK_SUPPORTED[] = "auto-whitebalance-lock-supported"; 83 const char CameraParameters::KEY_MAX_NUM_METERING_AREAS[] = "max-num-metering-areas"; 84 const char CameraParameters::KEY_METERING_AREAS[] = "metering-areas"; 85 const char CameraParameters::KEY_ZOOM[] = "zoom"; 86 const char CameraParameters::KEY_MAX_ZOOM[] = "max-zoom"; 87 const char CameraParameters::KEY_ZOOM_RATIOS[] = "zoom-ratios"; 88 const char CameraParameters::KEY_ZOOM_SUPPORTED[] = "zoom-supported"; 89 const char CameraParameters::KEY_SMOOTH_ZOOM_SUPPORTED[] = "smooth-zoom-supported"; 90 const char CameraParameters::KEY_FOCUS_DISTANCES[] = "focus-distances"; 91 const char CameraParameters::KEY_VIDEO_FRAME_FORMAT[] = "video-frame-format"; 92 const char CameraParameters::KEY_VIDEO_SIZE[] = "video-size"; 93 const char CameraParameters::KEY_SUPPORTED_VIDEO_SIZES[] = "video-size-values"; 94 const char CameraParameters::KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO[] = "preferred-preview-size-for-video"; 95 const char CameraParameters::KEY_MAX_NUM_DETECTED_FACES_HW[] = "max-num-detected-faces-hw"; 96 const char CameraParameters::KEY_MAX_NUM_DETECTED_FACES_SW[] = "max-num-detected-faces-sw"; 97 const char CameraParameters::KEY_RECORDING_HINT[] = "recording-hint"; 98 const char CameraParameters::KEY_VIDEO_SNAPSHOT_SUPPORTED[] = "video-snapshot-supported"; 99 const char CameraParameters::KEY_VIDEO_STABILIZATION[] = "video-stabilization"; 100 const char CameraParameters::KEY_VIDEO_STABILIZATION_SUPPORTED[] = "video-stabilization-supported"; 101 const char CameraParameters::KEY_LIGHTFX[] = "light-fx"; 102 103 const char CameraParameters::TRUE[] = "true"; 104 const char CameraParameters::FALSE[] = "false"; 105 const char CameraParameters::FOCUS_DISTANCE_INFINITY[] = "Infinity"; 106 107 // Values for white balance settings. 108 const char CameraParameters::WHITE_BALANCE_AUTO[] = "auto"; 109 const char CameraParameters::WHITE_BALANCE_INCANDESCENT[] = "incandescent"; 110 const char CameraParameters::WHITE_BALANCE_FLUORESCENT[] = "fluorescent"; 111 const char CameraParameters::WHITE_BALANCE_WARM_FLUORESCENT[] = "warm-fluorescent"; 112 const char CameraParameters::WHITE_BALANCE_DAYLIGHT[] = "daylight"; 113 const char CameraParameters::WHITE_BALANCE_CLOUDY_DAYLIGHT[] = "cloudy-daylight"; 114 const char CameraParameters::WHITE_BALANCE_TWILIGHT[] = "twilight"; 115 const char CameraParameters::WHITE_BALANCE_SHADE[] = "shade"; 116 117 // Values for effect settings. 118 const char CameraParameters::EFFECT_NONE[] = "none"; 119 const char CameraParameters::EFFECT_MONO[] = "mono"; 120 const char CameraParameters::EFFECT_NEGATIVE[] = "negative"; 121 const char CameraParameters::EFFECT_SOLARIZE[] = "solarize"; 122 const char CameraParameters::EFFECT_SEPIA[] = "sepia"; 123 const char CameraParameters::EFFECT_POSTERIZE[] = "posterize"; 124 const char CameraParameters::EFFECT_WHITEBOARD[] = "whiteboard"; 125 const char CameraParameters::EFFECT_BLACKBOARD[] = "blackboard"; 126 const char CameraParameters::EFFECT_AQUA[] = "aqua"; 127 128 // Values for antibanding settings. 129 const char CameraParameters::ANTIBANDING_AUTO[] = "auto"; 130 const char CameraParameters::ANTIBANDING_50HZ[] = "50hz"; 131 const char CameraParameters::ANTIBANDING_60HZ[] = "60hz"; 132 const char CameraParameters::ANTIBANDING_OFF[] = "off"; 133 134 // Values for flash mode settings. 135 const char CameraParameters::FLASH_MODE_OFF[] = "off"; 136 const char CameraParameters::FLASH_MODE_AUTO[] = "auto"; 137 const char CameraParameters::FLASH_MODE_ON[] = "on"; 138 const char CameraParameters::FLASH_MODE_RED_EYE[] = "red-eye"; 139 const char CameraParameters::FLASH_MODE_TORCH[] = "torch"; 140 141 // Values for scene mode settings. 142 const char CameraParameters::SCENE_MODE_AUTO[] = "auto"; 143 const char CameraParameters::SCENE_MODE_ACTION[] = "action"; 144 const char CameraParameters::SCENE_MODE_PORTRAIT[] = "portrait"; 145 const char CameraParameters::SCENE_MODE_LANDSCAPE[] = "landscape"; 146 const char CameraParameters::SCENE_MODE_NIGHT[] = "night"; 147 const char CameraParameters::SCENE_MODE_NIGHT_PORTRAIT[] = "night-portrait"; 148 const char CameraParameters::SCENE_MODE_THEATRE[] = "theatre"; 149 const char CameraParameters::SCENE_MODE_BEACH[] = "beach"; 150 const char CameraParameters::SCENE_MODE_SNOW[] = "snow"; 151 const char CameraParameters::SCENE_MODE_SUNSET[] = "sunset"; 152 const char CameraParameters::SCENE_MODE_STEADYPHOTO[] = "steadyphoto"; 153 const char CameraParameters::SCENE_MODE_FIREWORKS[] = "fireworks"; 154 const char CameraParameters::SCENE_MODE_SPORTS[] = "sports"; 155 const char CameraParameters::SCENE_MODE_PARTY[] = "party"; 156 const char CameraParameters::SCENE_MODE_CANDLELIGHT[] = "candlelight"; 157 const char CameraParameters::SCENE_MODE_BARCODE[] = "barcode"; 158 const char CameraParameters::SCENE_MODE_HDR[] = "hdr"; 159 160 const char CameraParameters::PIXEL_FORMAT_YUV422SP[] = "yuv422sp"; 161 const char CameraParameters::PIXEL_FORMAT_YUV420SP[] = "yuv420sp"; 162 const char CameraParameters::PIXEL_FORMAT_YUV422I[] = "yuv422i-yuyv"; 163 const char CameraParameters::PIXEL_FORMAT_YUV420P[] = "yuv420p"; 164 const char CameraParameters::PIXEL_FORMAT_RGB565[] = "rgb565"; 165 const char CameraParameters::PIXEL_FORMAT_RGBA8888[] = "rgba8888"; 166 const char CameraParameters::PIXEL_FORMAT_JPEG[] = "jpeg"; 167 const char CameraParameters::PIXEL_FORMAT_BAYER_RGGB[] = "bayer-rggb"; 168 const char CameraParameters::PIXEL_FORMAT_ANDROID_OPAQUE[] = "android-opaque"; 169 170 // Values for focus mode settings. 171 const char CameraParameters::FOCUS_MODE_AUTO[] = "auto"; 172 const char CameraParameters::FOCUS_MODE_INFINITY[] = "infinity"; 173 const char CameraParameters::FOCUS_MODE_MACRO[] = "macro"; 174 const char CameraParameters::FOCUS_MODE_FIXED[] = "fixed"; 175 const char CameraParameters::FOCUS_MODE_EDOF[] = "edof"; 176 const char CameraParameters::FOCUS_MODE_CONTINUOUS_VIDEO[] = "continuous-video"; 177 const char CameraParameters::FOCUS_MODE_CONTINUOUS_PICTURE[] = "continuous-picture"; 178 179 // Values for light fx settings 180 const char CameraParameters::LIGHTFX_LOWLIGHT[] = "low-light"; 181 const char CameraParameters::LIGHTFX_HDR[] = "high-dynamic-range"; 182 183 CameraParameters::CameraParameters() 184 : mMap() 185 { 186 } 187 188 CameraParameters::~CameraParameters() 189 { 190 } 191 192 String8 CameraParameters::flatten() const 193 { 194 String8 flattened(""); 195 size_t size = mMap.size(); 196 197 for (size_t i = 0; i < size; i++) { 198 String8 k, v; 199 k = mMap.keyAt(i); 200 v = mMap.valueAt(i); 201 202 flattened += k; 203 flattened += "="; 204 flattened += v; 205 if (i != size-1) 206 flattened += ";"; 207 } 208 209 return flattened; 210 } 211 212 void CameraParameters::unflatten(const String8 ¶ms) 213 { 214 const char *a = params.string(); 215 const char *b; 216 217 mMap.clear(); 218 219 for (;;) { 220 // Find the bounds of the key name. 221 b = strchr(a, '='); 222 if (b == 0) 223 break; 224 225 // Create the key string. 226 String8 k(a, (size_t)(b-a)); 227 228 // Find the value. 229 a = b+1; 230 b = strchr(a, ';'); 231 if (b == 0) { 232 // If there's no semicolon, this is the last item. 233 String8 v(a); 234 mMap.add(k, v); 235 break; 236 } 237 238 String8 v(a, (size_t)(b-a)); 239 mMap.add(k, v); 240 a = b+1; 241 } 242 } 243 244 245 void CameraParameters::set(const char *key, const char *value) 246 { 247 // i think i can do this with strspn() 248 if (strchr(key, '=') || strchr(key, ';')) { 249 // ALOGE("Key \"%s\"contains invalid character (= or ;)", key); 250 return; 251 } 252 253 if (strchr(value, '=') || strchr(value, ';')) { 254 // ALOGE("Value \"%s\"contains invalid character (= or ;)", value); 255 return; 256 } 257 258 mMap.replaceValueFor(String8(key), String8(value)); 259 } 260 261 void CameraParameters::set(const char *key, int value) 262 { 263 char str[16]; 264 sprintf(str, "%d", value); 265 set(key, str); 266 } 267 268 void CameraParameters::setFloat(const char *key, float value) 269 { 270 char str[16]; // 14 should be enough. We overestimate to be safe. 271 snprintf(str, sizeof(str), "%g", value); 272 set(key, str); 273 } 274 275 const char *CameraParameters::get(const char *key) const 276 { 277 String8 v = mMap.valueFor(String8(key)); 278 if (v.length() == 0) 279 return 0; 280 return v.string(); 281 } 282 283 int CameraParameters::getInt(const char *key) const 284 { 285 const char *v = get(key); 286 if (v == 0) 287 return -1; 288 return strtol(v, 0, 0); 289 } 290 291 float CameraParameters::getFloat(const char *key) const 292 { 293 const char *v = get(key); 294 if (v == 0) return -1; 295 return strtof(v, 0); 296 } 297 298 void CameraParameters::remove(const char *key) 299 { 300 mMap.removeItem(String8(key)); 301 } 302 303 // Parse string like "640x480" or "10000,20000" 304 static int parse_pair(const char *str, int *first, int *second, char delim, 305 char **endptr = NULL) 306 { 307 // Find the first integer. 308 char *end; 309 int w = (int)strtol(str, &end, 10); 310 // If a delimeter does not immediately follow, give up. 311 if (*end != delim) { 312 ALOGE("Cannot find delimeter (%c) in str=%s", delim, str); 313 return -1; 314 } 315 316 // Find the second integer, immediately after the delimeter. 317 int h = (int)strtol(end+1, &end, 10); 318 319 *first = w; 320 *second = h; 321 322 if (endptr) { 323 *endptr = end; 324 } 325 326 return 0; 327 } 328 329 static void parseSizesList(const char *sizesStr, Vector<Size> &sizes) 330 { 331 if (sizesStr == 0) { 332 return; 333 } 334 335 char *sizeStartPtr = (char *)sizesStr; 336 337 while (true) { 338 int width, height; 339 int success = parse_pair(sizeStartPtr, &width, &height, 'x', 340 &sizeStartPtr); 341 if (success == -1 || (*sizeStartPtr != ',' && *sizeStartPtr != '\0')) { 342 ALOGE("Picture sizes string \"%s\" contains invalid character.", sizesStr); 343 return; 344 } 345 sizes.push(Size(width, height)); 346 347 if (*sizeStartPtr == '\0') { 348 return; 349 } 350 sizeStartPtr++; 351 } 352 } 353 354 void CameraParameters::setPreviewSize(int width, int height) 355 { 356 char str[32]; 357 sprintf(str, "%dx%d", width, height); 358 set(KEY_PREVIEW_SIZE, str); 359 } 360 361 void CameraParameters::getPreviewSize(int *width, int *height) const 362 { 363 *width = *height = -1; 364 // Get the current string, if it doesn't exist, leave the -1x-1 365 const char *p = get(KEY_PREVIEW_SIZE); 366 if (p == 0) return; 367 parse_pair(p, width, height, 'x'); 368 } 369 370 void CameraParameters::getPreferredPreviewSizeForVideo(int *width, int *height) const 371 { 372 *width = *height = -1; 373 const char *p = get(KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO); 374 if (p == 0) return; 375 parse_pair(p, width, height, 'x'); 376 } 377 378 void CameraParameters::getSupportedPreviewSizes(Vector<Size> &sizes) const 379 { 380 const char *previewSizesStr = get(KEY_SUPPORTED_PREVIEW_SIZES); 381 parseSizesList(previewSizesStr, sizes); 382 } 383 384 void CameraParameters::setVideoSize(int width, int height) 385 { 386 char str[32]; 387 sprintf(str, "%dx%d", width, height); 388 set(KEY_VIDEO_SIZE, str); 389 } 390 391 void CameraParameters::getVideoSize(int *width, int *height) const 392 { 393 *width = *height = -1; 394 const char *p = get(KEY_VIDEO_SIZE); 395 if (p == 0) return; 396 parse_pair(p, width, height, 'x'); 397 } 398 399 void CameraParameters::getSupportedVideoSizes(Vector<Size> &sizes) const 400 { 401 const char *videoSizesStr = get(KEY_SUPPORTED_VIDEO_SIZES); 402 parseSizesList(videoSizesStr, sizes); 403 } 404 405 void CameraParameters::setPreviewFrameRate(int fps) 406 { 407 set(KEY_PREVIEW_FRAME_RATE, fps); 408 } 409 410 int CameraParameters::getPreviewFrameRate() const 411 { 412 return getInt(KEY_PREVIEW_FRAME_RATE); 413 } 414 415 void CameraParameters::getPreviewFpsRange(int *min_fps, int *max_fps) const 416 { 417 *min_fps = *max_fps = -1; 418 const char *p = get(KEY_PREVIEW_FPS_RANGE); 419 if (p == 0) return; 420 parse_pair(p, min_fps, max_fps, ','); 421 } 422 423 void CameraParameters::setPreviewFormat(const char *format) 424 { 425 set(KEY_PREVIEW_FORMAT, format); 426 } 427 428 const char *CameraParameters::getPreviewFormat() const 429 { 430 return get(KEY_PREVIEW_FORMAT); 431 } 432 433 void CameraParameters::setPictureSize(int width, int height) 434 { 435 char str[32]; 436 sprintf(str, "%dx%d", width, height); 437 set(KEY_PICTURE_SIZE, str); 438 } 439 440 void CameraParameters::getPictureSize(int *width, int *height) const 441 { 442 *width = *height = -1; 443 // Get the current string, if it doesn't exist, leave the -1x-1 444 const char *p = get(KEY_PICTURE_SIZE); 445 if (p == 0) return; 446 parse_pair(p, width, height, 'x'); 447 } 448 449 void CameraParameters::getSupportedPictureSizes(Vector<Size> &sizes) const 450 { 451 const char *pictureSizesStr = get(KEY_SUPPORTED_PICTURE_SIZES); 452 parseSizesList(pictureSizesStr, sizes); 453 } 454 455 void CameraParameters::setPictureFormat(const char *format) 456 { 457 set(KEY_PICTURE_FORMAT, format); 458 } 459 460 const char *CameraParameters::getPictureFormat() const 461 { 462 return get(KEY_PICTURE_FORMAT); 463 } 464 465 void CameraParameters::dump() const 466 { 467 ALOGD("dump: mMap.size = %zu", mMap.size()); 468 for (size_t i = 0; i < mMap.size(); i++) { 469 String8 k, v; 470 k = mMap.keyAt(i); 471 v = mMap.valueAt(i); 472 ALOGD("%s: %s\n", k.string(), v.string()); 473 } 474 } 475 476 status_t CameraParameters::dump(int fd, const Vector<String16>& /*args*/) const 477 { 478 const size_t SIZE = 256; 479 char buffer[SIZE]; 480 String8 result; 481 snprintf(buffer, 255, "CameraParameters::dump: mMap.size = %zu\n", mMap.size()); 482 result.append(buffer); 483 for (size_t i = 0; i < mMap.size(); i++) { 484 String8 k, v; 485 k = mMap.keyAt(i); 486 v = mMap.valueAt(i); 487 snprintf(buffer, 255, "\t%s: %s\n", k.string(), v.string()); 488 result.append(buffer); 489 } 490 write(fd, result.string(), result.size()); 491 return NO_ERROR; 492 } 493 494 void CameraParameters::getSupportedPreviewFormats(Vector<int>& formats) const { 495 const char* supportedPreviewFormats = 496 get(CameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS); 497 498 if (supportedPreviewFormats == NULL) { 499 ALOGW("%s: No supported preview formats.", __FUNCTION__); 500 return; 501 } 502 503 String8 fmtStr(supportedPreviewFormats); 504 char* prevFmts = fmtStr.lockBuffer(fmtStr.size()); 505 506 char* savePtr; 507 char* fmt = strtok_r(prevFmts, ",", &savePtr); 508 while (fmt) { 509 int actual = previewFormatToEnum(fmt); 510 if (actual != -1) { 511 formats.add(actual); 512 } 513 fmt = strtok_r(NULL, ",", &savePtr); 514 } 515 fmtStr.unlockBuffer(fmtStr.size()); 516 } 517 518 519 int CameraParameters::previewFormatToEnum(const char* format) { 520 return 521 !format ? 522 HAL_PIXEL_FORMAT_YCrCb_420_SP : 523 !strcmp(format, PIXEL_FORMAT_YUV422SP) ? 524 HAL_PIXEL_FORMAT_YCbCr_422_SP : // NV16 525 !strcmp(format, PIXEL_FORMAT_YUV420SP) ? 526 HAL_PIXEL_FORMAT_YCrCb_420_SP : // NV21 527 !strcmp(format, PIXEL_FORMAT_YUV422I) ? 528 HAL_PIXEL_FORMAT_YCbCr_422_I : // YUY2 529 !strcmp(format, PIXEL_FORMAT_YUV420P) ? 530 HAL_PIXEL_FORMAT_YV12 : // YV12 531 !strcmp(format, PIXEL_FORMAT_RGB565) ? 532 HAL_PIXEL_FORMAT_RGB_565 : // RGB565 533 !strcmp(format, PIXEL_FORMAT_RGBA8888) ? 534 HAL_PIXEL_FORMAT_RGBA_8888 : // RGB8888 535 !strcmp(format, PIXEL_FORMAT_BAYER_RGGB) ? 536 HAL_PIXEL_FORMAT_RAW16 : // Raw sensor data 537 -1; 538 } 539 540 bool CameraParameters::isEmpty() const { 541 return mMap.isEmpty(); 542 } 543 544 }; 545 }; 546 }; 547 }; 548 }; 549 }; // namespace android 550