Sam Protsenko | ce26850 | 2023-09-08 19:45:36 -0500 | [diff] [blame] | 1 | /* |
| 2 | ** |
| 3 | ** Copyright 2013, Samsung Electronics Co. LTD |
| 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_NDEBUG 0 */ |
| 19 | #define LOG_TAG "ExynosCameraInterface" |
| 20 | #include <cutils/log.h> |
| 21 | |
| 22 | #include "ExynosCameraInterface.h" |
| 23 | #include "ExynosCameraAutoTimer.h" |
| 24 | |
| 25 | #ifdef SAMSUNG_TN_FEATURE |
| 26 | #include "SecCameraVendorTags.h" |
| 27 | #endif |
| 28 | |
| 29 | namespace android { |
| 30 | |
| 31 | static int HAL_camera_device_open( |
| 32 | const struct hw_module_t* module, |
| 33 | const char *id, |
| 34 | struct hw_device_t** device) |
| 35 | { |
| 36 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 37 | |
| 38 | int cameraId = atoi(id); |
| 39 | CameraMetadata metadata; |
| 40 | camera_metadata_entry flashAvailable; |
| 41 | bool hasFlash = false; |
| 42 | FILE *fp = NULL; |
| 43 | char flashFilePath[100] = {'\0',}; |
| 44 | |
| 45 | #ifdef BOARD_FRONT_CAMERA_ONLY_USE |
| 46 | cameraId += 1; |
| 47 | #endif |
| 48 | |
| 49 | #ifdef BOARD_BACK_CAMERA_USES_EXTERNAL_CAMERA |
| 50 | if (cameraId == 0) { |
| 51 | return HAL_ext_camera_device_open_wrapper(module, id, device); |
| 52 | } |
| 53 | #endif |
| 54 | |
| 55 | #ifdef BOARD_FRONT_CAMERA_USES_EXTERNAL_CAMERA |
| 56 | if (cameraId == 1) { |
| 57 | return HAL_ext_camera_device_open_wrapper(module, id, device); |
| 58 | } |
| 59 | #endif |
| 60 | |
| 61 | #if (defined BOARD_BACK_CAMERA_USES_EXTERNAL_CAMERA) && (defined BOARD_FRONT_CAMERA_USES_EXTERNAL_CAMERA) |
| 62 | #else |
| 63 | enum CAMERA_STATE state; |
| 64 | |
| 65 | ALOGI("INFO(%s[%d]):camera(%d) in", __FUNCTION__, __LINE__, cameraId); |
| 66 | |
| 67 | #ifdef BOARD_FRONT_CAMERA_ONLY_USE |
| 68 | if (cameraId < 1 || cameraId > HAL_getNumberOfCameras()) |
| 69 | #else |
| 70 | if (cameraId < 0 || cameraId >= HAL_getNumberOfCameras()) |
| 71 | #endif |
| 72 | { |
| 73 | ALOGE("ERR(%s):Invalid camera ID %s", __FUNCTION__, id); |
| 74 | return -EINVAL; |
| 75 | } |
| 76 | |
| 77 | #ifdef FRONT_1_CAMERA_SENSOR_NAME |
| 78 | /* |
| 79 | * if it use dual camera. |
| 80 | * just calibrate it as proper cameraId_1. |
| 81 | */ |
| 82 | int cameraId_0 = -1; |
| 83 | int cameraId_1 = -1; |
| 84 | |
| 85 | getDualCameraId(&cameraId_0, &cameraId_1); |
| 86 | |
| 87 | if (0 < cameraId_1) { |
| 88 | if (CAMERA_ID_BACK_1 <= cameraId) { |
| 89 | ALOGD("DEBUG(%s[%d]):calibrate camera ID(%d) -> camera ID(%d) for dual camera", |
| 90 | __FUNCTION__, __LINE__, cameraId, cameraId_1); |
| 91 | cameraId = cameraId_1; |
| 92 | } |
| 93 | } |
| 94 | #endif |
| 95 | |
| 96 | state = CAMERA_OPENED; |
| 97 | if (check_camera_state(state, cameraId) == false) { |
| 98 | ALOGE("ERR(%s):camera(%d) state(%d) is INVALID", __FUNCTION__, cameraId, state); |
| 99 | return -EUSERS; |
| 100 | } |
| 101 | |
| 102 | #ifdef BOARD_FRONT_CAMERA_ONLY_USE |
| 103 | if ((unsigned int)cameraId <= (sizeof(sCameraInfo) / sizeof(sCameraInfo[0]))) |
| 104 | #else |
| 105 | if ((unsigned int)cameraId < (sizeof(sCameraInfo) / sizeof(sCameraInfo[0]))) |
| 106 | #endif |
| 107 | { |
| 108 | if (g_cam_device[cameraId]) { |
| 109 | ALOGE("DEBUG(%s):returning existing camera ID %s", __FUNCTION__, id); |
| 110 | *device = (hw_device_t *)g_cam_device[cameraId]; |
| 111 | goto done; |
| 112 | } |
| 113 | |
| 114 | g_cam_device[cameraId] = (camera_device_t *)malloc(sizeof(camera_device_t)); |
| 115 | if (!g_cam_device[cameraId]) |
| 116 | return -ENOMEM; |
| 117 | |
| 118 | g_cam_openLock[cameraId].lock(); |
| 119 | g_cam_device[cameraId]->common.tag = HARDWARE_DEVICE_TAG; |
| 120 | g_cam_device[cameraId]->common.version = 1; |
| 121 | g_cam_device[cameraId]->common.module = const_cast<hw_module_t *>(module); |
| 122 | g_cam_device[cameraId]->common.close = HAL_camera_device_close; |
| 123 | |
| 124 | g_cam_device[cameraId]->ops = &camera_device_ops; |
| 125 | |
| 126 | ALOGD("DEBUG(%s):open camera %s", __FUNCTION__, id); |
| 127 | g_cam_device[cameraId]->priv = new ExynosCamera(cameraId, g_cam_device[cameraId]); |
| 128 | *device = (hw_device_t *)g_cam_device[cameraId]; |
| 129 | ALOGI("INFO(%s[%d]):camera(%d) out from new g_cam_device[%d]->priv()", |
| 130 | __FUNCTION__, __LINE__, cameraId, cameraId); |
| 131 | |
| 132 | g_cam_openLock[cameraId].unlock(); |
| 133 | ALOGI("INFO(%s[%d]):camera(%d) unlocked..", __FUNCTION__, __LINE__, cameraId); |
| 134 | } else { |
| 135 | ALOGE("DEBUG(%s):camera(%s) open fail - must front camera open first", |
| 136 | __FUNCTION__, id); |
| 137 | return -EINVAL; |
| 138 | } |
| 139 | |
| 140 | done: |
| 141 | cam_stateLock[cameraId].lock(); |
| 142 | cam_state[cameraId] = state; |
| 143 | cam_stateLock[cameraId].unlock(); |
| 144 | |
| 145 | if (g_cam_info[cameraId]) { |
| 146 | metadata = g_cam_info[cameraId]; |
| 147 | flashAvailable = metadata.find(ANDROID_FLASH_INFO_AVAILABLE); |
| 148 | |
| 149 | if (flashAvailable.count == 1 && flashAvailable.data.u8[0] == 1) { |
| 150 | hasFlash = true; |
| 151 | } else { |
| 152 | hasFlash = false; |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | if(hasFlash && g_cam_torchEnabled[cameraId]) { |
| 157 | if (cameraId == CAMERA_ID_BACK) { |
| 158 | snprintf(flashFilePath, sizeof(flashFilePath), TORCH_REAR_FILE_PATH); |
| 159 | } else { |
| 160 | snprintf(flashFilePath, sizeof(flashFilePath), TORCH_FRONT_FILE_PATH); |
| 161 | } |
| 162 | |
| 163 | fp = fopen(flashFilePath, "w+"); |
| 164 | |
| 165 | if (fp == NULL) { |
| 166 | ALOGE("ERR(%s[%d]):torch file open(%s) fail", |
| 167 | __FUNCTION__, __LINE__, flashFilePath); |
| 168 | } else { |
| 169 | fwrite("0", sizeof(char), 1, fp); |
| 170 | fflush(fp); |
| 171 | fclose(fp); |
| 172 | |
| 173 | g_cam_torchEnabled[cameraId] = false; |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | if (g_callbacks) { |
| 178 | g_callbacks->torch_mode_status_change(g_callbacks, id, TORCH_MODE_STATUS_NOT_AVAILABLE); |
| 179 | ALOGI("INFO(%s[%d]):camera(%d) TORCH_MODE_STATUS_NOT_AVAILABLE", __FUNCTION__, __LINE__, cameraId); |
| 180 | } |
| 181 | |
| 182 | ALOGI("INFO(%s[%d]):camera(%d) out", __FUNCTION__, __LINE__, cameraId); |
| 183 | #endif /* (defined BOARD_BACK_CAMERA_USES_EXTERNAL_CAMERA) && (defined BOARD_FRONT_CAMERA_USES_EXTERNAL_CAMERA) */ |
| 184 | |
| 185 | return 0; |
| 186 | } |
| 187 | |
| 188 | static int HAL_camera_device_close(struct hw_device_t* device) |
| 189 | { |
| 190 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 191 | |
| 192 | uint32_t cameraId = -1; |
| 193 | enum CAMERA_STATE state; |
| 194 | char camid[10]; |
| 195 | |
| 196 | #if (defined BOARD_BACK_CAMERA_USES_EXTERNAL_CAMERA) && (defined BOARD_FRONT_CAMERA_USES_EXTERNAL_CAMERA) |
| 197 | #else |
| 198 | ALOGI("INFO(%s[%d]): in", __FUNCTION__, __LINE__); |
| 199 | |
| 200 | if (device) { |
| 201 | camera_device_t *cam_device = (camera_device_t *)device; |
| 202 | cameraId = obj(cam_device)->getCameraId(); |
| 203 | |
| 204 | ALOGI("INFO(%s[%d]):camera(%d)", __FUNCTION__, __LINE__, cameraId); |
| 205 | |
| 206 | state = CAMERA_CLOSED; |
| 207 | if (check_camera_state(state, cameraId) == false) { |
| 208 | ALOGE("ERR(%s):camera(%d) state(%d) is INVALID", |
| 209 | __FUNCTION__, cameraId, state); |
| 210 | return -1; |
| 211 | } |
| 212 | |
| 213 | g_cam_openLock[cameraId].lock(); |
| 214 | ALOGI("INFO(%s[%d]):camera(%d) locked..", __FUNCTION__, __LINE__, cameraId); |
| 215 | g_cam_device[cameraId] = NULL; |
| 216 | g_cam_openLock[cameraId].unlock(); |
| 217 | ALOGI("INFO(%s[%d]):camera(%d) unlocked..", __FUNCTION__, __LINE__, cameraId); |
| 218 | |
| 219 | delete static_cast<ExynosCamera *>(cam_device->priv); |
| 220 | free(cam_device); |
| 221 | |
| 222 | cam_stateLock[cameraId].lock(); |
| 223 | cam_state[cameraId] = state; |
| 224 | cam_stateLock[cameraId].unlock(); |
| 225 | ALOGI("INFO(%s[%d]):camera(%d)", __FUNCTION__, __LINE__, cameraId); |
| 226 | } else { |
| 227 | ALOGE("ERR(%s) invalid device", __FUNCTION__); |
| 228 | return -1; |
| 229 | } |
| 230 | |
| 231 | /* Update torch status */ |
| 232 | g_cam_torchEnabled[cameraId] = false; |
| 233 | snprintf(camid, sizeof(camid), "%d\n", cameraId); |
| 234 | if (g_callbacks) { |
| 235 | g_callbacks->torch_mode_status_change(g_callbacks, camid, TORCH_MODE_STATUS_AVAILABLE_OFF); |
| 236 | ALOGI("INFO(%s[%d]):camera(%d) TORCH_MODE_STATUS_AVAILABLE_OFF", __FUNCTION__, __LINE__, cameraId); |
| 237 | } |
| 238 | ALOGI("INFO(%s[%d]): out", __FUNCTION__, __LINE__); |
| 239 | #endif /* (defined BOARD_BACK_CAMERA_USES_EXTERNAL_CAMERA) && (defined BOARD_FRONT_CAMERA_USES_EXTERNAL_CAMERA) */ |
| 240 | |
| 241 | return 0; |
| 242 | } |
| 243 | |
| 244 | static int HAL_camera_device_set_preview_window( |
| 245 | struct camera_device *dev, |
| 246 | struct preview_stream_ops *buf) |
| 247 | { |
| 248 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 249 | |
| 250 | static int ret; |
| 251 | uint32_t cameraId = obj(dev)->getCameraId(); |
| 252 | |
| 253 | ALOGI("INFO(%s[%d]):camera(%d) in", __FUNCTION__, __LINE__, cameraId); |
| 254 | ret = obj(dev)->setPreviewWindow(buf); |
| 255 | ALOGI("INFO(%s[%d]):camera(%d) out", __FUNCTION__, __LINE__, cameraId); |
| 256 | return ret; |
| 257 | } |
| 258 | |
| 259 | static void HAL_camera_device_set_callbacks(struct camera_device *dev, |
| 260 | camera_notify_callback notify_cb, |
| 261 | camera_data_callback data_cb, |
| 262 | camera_data_timestamp_callback data_cb_timestamp, |
| 263 | camera_request_memory get_memory, |
| 264 | void* user) |
| 265 | { |
| 266 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 267 | |
| 268 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 269 | obj(dev)->setCallbacks(notify_cb, data_cb, data_cb_timestamp, |
| 270 | get_memory, |
| 271 | user); |
| 272 | } |
| 273 | |
| 274 | static void HAL_camera_device_enable_msg_type( |
| 275 | struct camera_device *dev, |
| 276 | int32_t msg_type) |
| 277 | { |
| 278 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 279 | obj(dev)->enableMsgType(msg_type); |
| 280 | } |
| 281 | |
| 282 | static void HAL_camera_device_disable_msg_type( |
| 283 | struct camera_device *dev, |
| 284 | int32_t msg_type) |
| 285 | { |
| 286 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 287 | obj(dev)->disableMsgType(msg_type); |
| 288 | } |
| 289 | |
| 290 | static int HAL_camera_device_msg_type_enabled( |
| 291 | struct camera_device *dev, |
| 292 | int32_t msg_type) |
| 293 | { |
| 294 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 295 | return obj(dev)->msgTypeEnabled(msg_type); |
| 296 | } |
| 297 | |
| 298 | static int HAL_camera_device_start_preview(struct camera_device *dev) |
| 299 | { |
| 300 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 301 | |
| 302 | static int ret; |
| 303 | uint32_t cameraId = obj(dev)->getCameraId(); |
| 304 | enum CAMERA_STATE state; |
| 305 | |
| 306 | ALOGI("INFO(%s[%d]):camera(%d) in", __FUNCTION__, __LINE__, cameraId); |
| 307 | |
| 308 | state = CAMERA_PREVIEW; |
| 309 | if (check_camera_state(state, cameraId) == false) { |
| 310 | ALOGE("ERR(%s):camera(%d) state(%d) is INVALID", |
| 311 | __FUNCTION__, cameraId, state); |
| 312 | return -1; |
| 313 | } |
| 314 | |
| 315 | g_cam_previewLock[cameraId].lock(); |
| 316 | |
| 317 | #ifdef DUAL_CAMERA_SUPPORTED |
| 318 | if (cameraId != 0 && g_cam_device[0] != NULL |
| 319 | && cam_state[0] != CAMERA_NONE && cam_state[0] != CAMERA_CLOSED) { |
| 320 | ret = obj(dev)->setDualMode(true); |
| 321 | if (ret != NO_ERROR) |
| 322 | ALOGE("ERR(%s[%d]):camera(%d) set dual mode fail, ret(%d)", |
| 323 | __FUNCTION__, __LINE__, cameraId, ret); |
| 324 | else |
| 325 | ALOGI("INFO(%s[%d]):camera(%d) set dual mode)", |
| 326 | __FUNCTION__, __LINE__, cameraId); |
| 327 | } |
| 328 | #endif |
| 329 | |
| 330 | ret = obj(dev)->startPreview(); |
| 331 | ALOGI("INFO(%s[%d]):camera(%d) out from startPreview()", |
| 332 | __FUNCTION__, __LINE__, cameraId); |
| 333 | |
| 334 | g_cam_previewLock[cameraId].unlock(); |
| 335 | |
| 336 | ALOGI("INFO(%s[%d]):camera(%d) unlocked..", __FUNCTION__, __LINE__, cameraId); |
| 337 | |
| 338 | if (ret == OK) { |
| 339 | cam_stateLock[cameraId].lock(); |
| 340 | cam_state[cameraId] = state; |
| 341 | cam_stateLock[cameraId].unlock(); |
| 342 | ALOGI("INFO(%s[%d]):camera(%d) out (startPreview succeeded)", |
| 343 | __FUNCTION__, __LINE__, cameraId); |
| 344 | } else { |
| 345 | ALOGI("INFO(%s[%d]):camera(%d) out (startPreview FAILED)", |
| 346 | __FUNCTION__, __LINE__, cameraId); |
| 347 | } |
| 348 | return ret; |
| 349 | } |
| 350 | |
| 351 | static void HAL_camera_device_stop_preview(struct camera_device *dev) |
| 352 | { |
| 353 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 354 | |
| 355 | uint32_t cameraId = obj(dev)->getCameraId(); |
| 356 | enum CAMERA_STATE state; |
| 357 | |
| 358 | ALOGI("INFO(%s[%d]):camera(%d) in", __FUNCTION__, __LINE__, cameraId); |
| 359 | /* HACK : If camera in recording state, */ |
| 360 | /* CameraService have to call the stop_recording before the stop_preview */ |
| 361 | #if 1 |
| 362 | if (cam_state[cameraId] == CAMERA_RECORDING) { |
| 363 | ALOGE("ERR(%s[%d]):camera(%d) in RECORDING RUNNING state ---- INVALID ----", |
| 364 | __FUNCTION__, __LINE__, cameraId); |
| 365 | ALOGE("ERR(%s[%d]):camera(%d) The stop_recording must be called " |
| 366 | "before the stop_preview ---- INVALID ----", |
| 367 | __FUNCTION__, __LINE__, cameraId); |
| 368 | HAL_camera_device_stop_recording(dev); |
| 369 | ALOGE("ERR(%s[%d]):cameraId=%d out from stop_recording ---- INVALID ----", |
| 370 | __FUNCTION__, __LINE__, cameraId); |
| 371 | |
| 372 | for (int i=0; i<30; i++) { |
| 373 | ALOGE("ERR(%s[%d]):camera(%d) The stop_recording must be called " |
| 374 | "before the stop_preview ---- INVALID ----", |
| 375 | __FUNCTION__, __LINE__, cameraId); |
| 376 | } |
| 377 | ALOGE("ERR(%s[%d]):camera(%d) sleep 500ms for ---- INVALID ---- state", |
| 378 | __FUNCTION__, __LINE__, cameraId); |
| 379 | usleep(500000); /* to notify, sleep 500ms */ |
| 380 | } |
| 381 | #endif |
| 382 | state = CAMERA_PREVIEWSTOPPED; |
| 383 | if (check_camera_state(state, cameraId) == false) { |
| 384 | ALOGE("ERR(%s):camera(%d) state(%d) is INVALID", __FUNCTION__, cameraId, state); |
| 385 | return; |
| 386 | } |
| 387 | |
| 388 | g_cam_previewLock[cameraId].lock(); |
| 389 | |
| 390 | obj(dev)->stopPreview(); |
| 391 | ALOGI("INFO(%s[%d]):camera(%d) out from stopPreview()", |
| 392 | __FUNCTION__, __LINE__, cameraId); |
| 393 | |
| 394 | g_cam_previewLock[cameraId].unlock(); |
| 395 | |
| 396 | ALOGI("INFO(%s[%d]):camera(%d) unlocked..", __FUNCTION__, __LINE__, cameraId); |
| 397 | |
| 398 | cam_stateLock[cameraId].lock(); |
| 399 | cam_state[cameraId] = state; |
| 400 | cam_stateLock[cameraId].unlock(); |
| 401 | ALOGI("INFO(%s[%d]):camera(%d) out", __FUNCTION__, __LINE__, cameraId); |
| 402 | } |
| 403 | |
| 404 | static int HAL_camera_device_preview_enabled(struct camera_device *dev) |
| 405 | { |
| 406 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 407 | |
| 408 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 409 | return obj(dev)->previewEnabled(); |
| 410 | } |
| 411 | |
| 412 | static int HAL_camera_device_store_meta_data_in_buffers( |
| 413 | struct camera_device *dev, |
| 414 | int enable) |
| 415 | { |
| 416 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 417 | |
| 418 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 419 | return obj(dev)->storeMetaDataInBuffers(enable); |
| 420 | } |
| 421 | |
| 422 | static int HAL_camera_device_start_recording(struct camera_device *dev) |
| 423 | { |
| 424 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 425 | |
| 426 | static int ret; |
| 427 | uint32_t cameraId = obj(dev)->getCameraId(); |
| 428 | enum CAMERA_STATE state; |
| 429 | |
| 430 | ALOGI("INFO(%s[%d]):camera(%d) in", __FUNCTION__, __LINE__, cameraId); |
| 431 | |
| 432 | state = CAMERA_RECORDING; |
| 433 | if (check_camera_state(state, cameraId) == false) { |
| 434 | ALOGE("ERR(%s):camera(%d) state(%d) is INVALID", |
| 435 | __FUNCTION__, cameraId, state); |
| 436 | return -1; |
| 437 | } |
| 438 | |
| 439 | g_cam_recordingLock[cameraId].lock(); |
| 440 | |
| 441 | ret = obj(dev)->startRecording(); |
| 442 | ALOGI("INFO(%s[%d]):camera(%d) out from startRecording()", |
| 443 | __FUNCTION__, __LINE__, cameraId); |
| 444 | |
| 445 | g_cam_recordingLock[cameraId].unlock(); |
| 446 | |
| 447 | ALOGI("INFO(%s[%d]):camera(%d) unlocked..", __FUNCTION__, __LINE__, cameraId); |
| 448 | |
| 449 | if (ret == OK) { |
| 450 | cam_stateLock[cameraId].lock(); |
| 451 | cam_state[cameraId] = state; |
| 452 | cam_stateLock[cameraId].unlock(); |
| 453 | ALOGI("INFO(%s[%d]):camera(%d) out (startRecording succeeded)", |
| 454 | __FUNCTION__, __LINE__, cameraId); |
| 455 | } else { |
| 456 | ALOGI("INFO(%s[%d]):camera(%d) out (startRecording FAILED)", |
| 457 | __FUNCTION__, __LINE__, cameraId); |
| 458 | } |
| 459 | return ret; |
| 460 | } |
| 461 | |
| 462 | static void HAL_camera_device_stop_recording(struct camera_device *dev) |
| 463 | { |
| 464 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 465 | |
| 466 | uint32_t cameraId = obj(dev)->getCameraId(); |
| 467 | enum CAMERA_STATE state; |
| 468 | |
| 469 | ALOGI("INFO(%s[%d]):camera(%d) in", __FUNCTION__, __LINE__, cameraId); |
| 470 | |
| 471 | state = CAMERA_RECORDINGSTOPPED; |
| 472 | if (check_camera_state(state, cameraId) == false) { |
| 473 | ALOGE("ERR(%s):camera(%d) state(%d) is INVALID", __FUNCTION__, cameraId, state); |
| 474 | return; |
| 475 | } |
| 476 | |
| 477 | g_cam_recordingLock[cameraId].lock(); |
| 478 | |
| 479 | obj(dev)->stopRecording(); |
| 480 | ALOGI("INFO(%s[%d]):camera(%d) out from stopRecording()", |
| 481 | __FUNCTION__, __LINE__, cameraId); |
| 482 | |
| 483 | g_cam_recordingLock[cameraId].unlock(); |
| 484 | |
| 485 | ALOGI("INFO(%s[%d]):camera(%d) unlocked..", __FUNCTION__, __LINE__, cameraId); |
| 486 | |
| 487 | cam_stateLock[cameraId].lock(); |
| 488 | cam_state[cameraId] = state; |
| 489 | cam_stateLock[cameraId].unlock(); |
| 490 | ALOGI("INFO(%s[%d]):camera(%d) out", __FUNCTION__, __LINE__, cameraId); |
| 491 | } |
| 492 | |
| 493 | static int HAL_camera_device_recording_enabled(struct camera_device *dev) |
| 494 | { |
| 495 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 496 | |
| 497 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 498 | return obj(dev)->recordingEnabled(); |
| 499 | } |
| 500 | |
| 501 | static void HAL_camera_device_release_recording_frame(struct camera_device *dev, |
| 502 | const void *opaque) |
| 503 | { |
| 504 | /* ExynosCameraAutoTimer autoTimer(__FUNCTION__); */ |
| 505 | |
| 506 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 507 | obj(dev)->releaseRecordingFrame(opaque); |
| 508 | } |
| 509 | |
| 510 | static int HAL_camera_device_auto_focus(struct camera_device *dev) |
| 511 | { |
| 512 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 513 | |
| 514 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 515 | return obj(dev)->autoFocus(); |
| 516 | } |
| 517 | |
| 518 | static int HAL_camera_device_cancel_auto_focus(struct camera_device *dev) |
| 519 | { |
| 520 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 521 | |
| 522 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 523 | return obj(dev)->cancelAutoFocus(); |
| 524 | } |
| 525 | |
| 526 | static int HAL_camera_device_take_picture(struct camera_device *dev) |
| 527 | { |
| 528 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 529 | |
| 530 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 531 | return obj(dev)->takePicture(); |
| 532 | } |
| 533 | |
| 534 | static int HAL_camera_device_cancel_picture(struct camera_device *dev) |
| 535 | { |
| 536 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 537 | |
| 538 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 539 | return obj(dev)->cancelPicture(); |
| 540 | } |
| 541 | |
| 542 | static int HAL_camera_device_set_parameters( |
| 543 | struct camera_device *dev, |
| 544 | const char *parms) |
| 545 | { |
| 546 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 547 | |
| 548 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 549 | String8 str(parms); |
| 550 | CameraParameters p(str); |
| 551 | return obj(dev)->setParameters(p); |
| 552 | } |
| 553 | |
| 554 | char *HAL_camera_device_get_parameters(struct camera_device *dev) |
| 555 | { |
| 556 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 557 | |
| 558 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 559 | String8 str; |
| 560 | |
| 561 | /* HACK : to avoid compile error */ |
| 562 | #if (defined BOARD_BACK_CAMERA_USES_EXTERNAL_CAMERA) && (defined BOARD_FRONT_CAMERA_USES_EXTERNAL_CAMERA) |
| 563 | ALOGE("ERR(%s[%d]):invalid opertion on external camera", __FUNCTION__, __LINE__); |
| 564 | #else |
| 565 | CameraParameters parms = obj(dev)->getParameters(); |
| 566 | str = parms.flatten(); |
| 567 | #endif |
David Marble | 381440d | 2024-03-23 13:13:31 -0500 | [diff] [blame] | 568 | return strdup(str.c_str()); |
Sam Protsenko | ce26850 | 2023-09-08 19:45:36 -0500 | [diff] [blame] | 569 | } |
| 570 | |
| 571 | static void HAL_camera_device_put_parameters( |
| 572 | __unused struct camera_device *dev, |
| 573 | char *parms) |
| 574 | { |
| 575 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 576 | |
| 577 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 578 | free(parms); |
| 579 | } |
| 580 | |
| 581 | static int HAL_camera_device_send_command( |
| 582 | struct camera_device *dev, |
| 583 | int32_t cmd, |
| 584 | int32_t arg1, |
| 585 | int32_t arg2) |
| 586 | { |
| 587 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 588 | |
| 589 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 590 | return obj(dev)->sendCommand(cmd, arg1, arg2); |
| 591 | } |
| 592 | |
| 593 | static void HAL_camera_device_release(struct camera_device *dev) |
| 594 | { |
| 595 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 596 | |
| 597 | uint32_t cameraId = obj(dev)->getCameraId(); |
| 598 | enum CAMERA_STATE state; |
| 599 | |
| 600 | ALOGI("INFO(%s[%d]):camera(%d) in", __FUNCTION__, __LINE__, cameraId); |
| 601 | |
| 602 | state = CAMERA_RELEASED; |
| 603 | if (check_camera_state(state, cameraId) == false) { |
| 604 | ALOGE("ERR(%s):camera(%d) state(%d) is INVALID", |
| 605 | __FUNCTION__, cameraId, state); |
| 606 | return; |
| 607 | } |
| 608 | |
| 609 | g_cam_openLock[cameraId].lock(); |
| 610 | |
| 611 | obj(dev)->release(); |
| 612 | ALOGI("INFO(%s[%d]):camera(%d) out from release()", |
| 613 | __FUNCTION__, __LINE__, cameraId); |
| 614 | |
| 615 | g_cam_openLock[cameraId].unlock(); |
| 616 | |
| 617 | ALOGI("INFO(%s[%d]):camera(%d) unlocked..", __FUNCTION__, __LINE__, cameraId); |
| 618 | |
| 619 | cam_stateLock[cameraId].lock(); |
| 620 | cam_state[cameraId] = state; |
| 621 | cam_stateLock[cameraId].unlock(); |
| 622 | ALOGI("INFO(%s[%d]):camera(%d) out", __FUNCTION__, __LINE__, cameraId); |
| 623 | } |
| 624 | |
| 625 | static int HAL_camera_device_dump(struct camera_device *dev, int fd) |
| 626 | { |
| 627 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 628 | |
| 629 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 630 | return obj(dev)->dump(fd); |
| 631 | } |
| 632 | |
| 633 | static int HAL_getNumberOfCameras() |
| 634 | { |
| 635 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 636 | |
| 637 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 638 | return sizeof(sCameraInfo) / sizeof(sCameraInfo[0]); |
| 639 | } |
| 640 | |
| 641 | static int HAL_set_callbacks(const camera_module_callbacks_t *callbacks) |
| 642 | { |
| 643 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 644 | |
| 645 | if (callbacks == NULL) |
| 646 | ALOGE("ERR(%s[%d]):dev is NULL", __FUNCTION__, __LINE__); |
| 647 | |
| 648 | g_callbacks = callbacks; |
| 649 | |
| 650 | return 0; |
| 651 | } |
| 652 | |
| 653 | static int HAL_getCameraInfo(int cameraId, struct camera_info *info) |
| 654 | { |
| 655 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 656 | status_t ret = NO_ERROR; |
| 657 | |
| 658 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 659 | if (cameraId < 0 || cameraId >= HAL_getNumberOfCameras()) { |
| 660 | ALOGE("ERR(%s):Invalid camera ID %d", __FUNCTION__, cameraId); |
| 661 | return -EINVAL; |
| 662 | } |
| 663 | |
| 664 | info->facing = sCameraInfo[cameraId][0]; |
| 665 | info->orientation = sCameraInfo[cameraId][1]; |
| 666 | info->device_version = HARDWARE_DEVICE_API_VERSION(1, 0); |
| 667 | |
| 668 | if (g_cam_info[cameraId] == NULL) { |
| 669 | ALOGD("DEBUG(%s[%d]):Return static information (%d)", __FUNCTION__, __LINE__, cameraId); |
| 670 | ret = ExynosCamera1MetadataConverter::constructStaticInfo(cameraId, &g_cam_info[cameraId]); |
| 671 | if (ret != 0) { |
| 672 | ALOGE("ERR(%s[%d]): static information is NULL", __FUNCTION__, __LINE__); |
| 673 | return -EINVAL; |
| 674 | } |
| 675 | info->static_camera_characteristics = g_cam_info[cameraId]; |
| 676 | } else { |
| 677 | ALOGD("DEBUG(%s[%d]):Reuse!! Return static information (%d)", __FUNCTION__, __LINE__, cameraId); |
| 678 | info->static_camera_characteristics = g_cam_info[cameraId]; |
| 679 | } |
| 680 | |
| 681 | /* set service arbitration (resource_cost, conflicting_devices, conflicting_devices_length */ |
| 682 | info->resource_cost = sCameraConfigInfo[cameraId].resource_cost; |
| 683 | info->conflicting_devices = sCameraConfigInfo[cameraId].conflicting_devices; |
| 684 | info->conflicting_devices_length = sCameraConfigInfo[cameraId].conflicting_devices_length; |
| 685 | ALOGD("INFO(%s info->resource_cost = %d ", __FUNCTION__, info->resource_cost); |
| 686 | if (info->conflicting_devices_length) { |
| 687 | for (size_t i = 0; i < info->conflicting_devices_length; i++) { |
| 688 | ALOGD("INFO(%s info->conflicting_devices = %s ", __FUNCTION__, info->conflicting_devices[i]); |
| 689 | } |
| 690 | } else { |
| 691 | ALOGD("INFO(%s info->conflicting_devices_length is zero ", __FUNCTION__); |
| 692 | } |
| 693 | |
| 694 | return NO_ERROR; |
| 695 | } |
| 696 | |
| 697 | static int HAL_set_torch_mode(const char* camera_id, bool enabled) |
| 698 | { |
| 699 | ExynosCameraAutoTimer autoTimer(__FUNCTION__); |
| 700 | |
| 701 | int cameraId = atoi(camera_id); |
| 702 | FILE *fp = NULL; |
| 703 | char flashFilePath[100] = {'\0',}; |
| 704 | CameraMetadata metadata; |
| 705 | camera_metadata_entry flashAvailable; |
| 706 | int ret = 0; |
| 707 | |
| 708 | ALOGI("INFO(%s[%d]):in =====", __FUNCTION__, __LINE__); |
| 709 | if (cameraId < 0 || cameraId >= HAL_getNumberOfCameras()) { |
| 710 | ALOGE("ERR(%s[%d]):Invalid camera ID %d", __FUNCTION__, __LINE__, cameraId); |
| 711 | return -EINVAL; |
| 712 | } |
| 713 | |
| 714 | /* Check the android.flash.info.available */ |
| 715 | /* If this camera device does not support flash, It have to return -ENOSYS */ |
| 716 | metadata = g_cam_info[cameraId]; |
| 717 | flashAvailable = metadata.find(ANDROID_FLASH_INFO_AVAILABLE); |
| 718 | |
| 719 | if (flashAvailable.count == 1 && flashAvailable.data.u8[0] == 1) { |
| 720 | ALOGV("DEBUG(%s[%d]): Flash metadata exist", __FUNCTION__, __LINE__); |
| 721 | } else { |
| 722 | ALOGE("ERR(%s[%d]): Can not find flash metadata", __FUNCTION__, __LINE__); |
| 723 | return -ENOSYS; |
| 724 | } |
| 725 | |
| 726 | ALOGI("INFO(%s[%d]): Current Camera State (state = %d)", __FUNCTION__, __LINE__, cam_state[cameraId]); |
| 727 | |
| 728 | /* Add the check the camera state that camera in use or not */ |
| 729 | if (cam_state[cameraId] > CAMERA_CLOSED) { |
| 730 | ALOGE("ERR(%s[%d]): Camera Device is busy (state = %d)", __FUNCTION__, __LINE__, cam_state[cameraId]); |
| 731 | if (g_callbacks) { |
| 732 | g_callbacks->torch_mode_status_change(g_callbacks, camera_id, TORCH_MODE_STATUS_AVAILABLE_OFF); |
| 733 | ALOGI("INFO(%s[%d]):camera(%d) TORCH_MODE_STATUS_AVAILABLE_OFF", __FUNCTION__, __LINE__, cameraId); |
| 734 | } |
| 735 | return -EBUSY; |
| 736 | } |
| 737 | |
| 738 | /* Add the sysfs file read (sys/class/camera/flash/torch_flash) then set 0 or 1 */ |
| 739 | if (cameraId == CAMERA_ID_BACK) { |
| 740 | snprintf(flashFilePath, sizeof(flashFilePath), TORCH_REAR_FILE_PATH); |
| 741 | } else { |
| 742 | snprintf(flashFilePath, sizeof(flashFilePath), TORCH_FRONT_FILE_PATH); |
| 743 | } |
| 744 | |
| 745 | fp = fopen(flashFilePath, "w+"); |
| 746 | |
| 747 | if (fp == NULL) { |
| 748 | ALOGE("ERR(%s[%d]):torch file open(%s) fail", |
| 749 | __FUNCTION__, __LINE__, flashFilePath); |
| 750 | return -ENOSYS; |
| 751 | } |
| 752 | |
| 753 | if (enabled) { |
| 754 | fwrite("1", sizeof(char), 1, fp); |
| 755 | } else { |
| 756 | fwrite("0", sizeof(char), 1, fp); |
| 757 | } |
| 758 | |
| 759 | fflush(fp); |
| 760 | |
| 761 | ret = fclose(fp); |
| 762 | if (ret != 0) { |
| 763 | ALOGE("ERR(%s[%d]): file close failed(%d)", __FUNCTION__, __LINE__, ret); |
| 764 | } |
| 765 | |
| 766 | if (enabled) { |
| 767 | g_cam_torchEnabled[cameraId] = true; |
| 768 | if (g_callbacks) { |
| 769 | g_callbacks->torch_mode_status_change(g_callbacks, camera_id, TORCH_MODE_STATUS_AVAILABLE_ON); |
| 770 | ALOGI("INFO(%s[%d]):camera(%d) TORCH_MODE_STATUS_AVAILABLE_ON", __FUNCTION__, __LINE__, cameraId); |
| 771 | } |
| 772 | } else { |
| 773 | g_cam_torchEnabled[cameraId] = false; |
| 774 | if (g_callbacks) { |
| 775 | g_callbacks->torch_mode_status_change(g_callbacks, camera_id, TORCH_MODE_STATUS_AVAILABLE_OFF); |
| 776 | ALOGI("INFO(%s[%d]):camera(%d) TORCH_MODE_STATUS_AVAILABLE_OFF", __FUNCTION__, __LINE__, cameraId); |
| 777 | } |
| 778 | } |
| 779 | |
| 780 | ALOGI("INFO(%s[%d]):out =====", __FUNCTION__, __LINE__); |
| 781 | |
| 782 | return NO_ERROR; |
| 783 | } |
| 784 | |
| 785 | static int HAL_init() |
| 786 | { |
| 787 | ALOGI("INFO(%s[%d]):in =====", __FUNCTION__, __LINE__); |
| 788 | |
| 789 | return OK; |
| 790 | } |
| 791 | |
| 792 | static int HAL_open_legacy(__unused const struct hw_module_t* module, __unused const char* id, |
| 793 | __unused uint32_t halVersion, __unused struct hw_device_t** device) |
| 794 | { |
| 795 | ALOGV("DEBUG(%s):", __FUNCTION__); |
| 796 | return NO_ERROR; |
| 797 | } |
| 798 | |
| 799 | static void HAL_get_vendor_tag_ops(__unused vendor_tag_ops_t* ops) |
| 800 | { |
| 801 | ALOGV("INFO(%s):", __FUNCTION__); |
| 802 | /* |
| 803 | SecCameraVendorTags::Ops = ops; |
| 804 | |
| 805 | ops->get_all_tags = SecCameraVendorTags::get_ext_all_tags; |
| 806 | ops->get_tag_count = SecCameraVendorTags::get_ext_tag_count; |
| 807 | ops->get_tag_type = SecCameraVendorTags::get_ext_tag_type; |
| 808 | ops->get_tag_name = SecCameraVendorTags::get_ext_tag_name; |
| 809 | ops->get_section_name = SecCameraVendorTags::get_ext_section_name; |
| 810 | ops->reserved[0] = NULL; |
| 811 | */ |
| 812 | } |
| 813 | |
| 814 | }; /* namespace android */ |