| 1 | /* |
| 2 | * Copyright (C) 2013 Canonical Ltd |
| 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 | * Authored by: Thomas Voß <thomas.voss@canonical.com> |
| 17 | * Ricardo Salveti de Araujo <ricardo.salveti@canonical.com> |
| 18 | */ |
| 19 | |
| 20 | #include <hybris/internal/camera_control.h> |
| 21 | #include <hybris/camera/camera_compatibility_layer.h> |
| 22 | #include <hybris/camera/camera_compatibility_layer_capabilities.h> |
| 23 | #include <hybris/camera/camera_compatibility_layer_configuration_translator.h> |
| 24 | |
| 25 | #include <hybris/internal/surface_flinger_compatibility_layer_internal.h> |
| 26 | |
| 27 | #include <binder/ProcessState.h> |
| 28 | #include <camera/Camera.h> |
| 29 | #include <camera/CameraParameters.h> |
| 30 | #include <gui/SurfaceTexture.h> |
| 31 | #include <ui/GraphicBuffer.h> |
| 32 | |
| 33 | #undef LOG_TAG |
| 34 | #define LOG_TAG "CameraCompatibilityLayer" |
| 35 | #include <utils/KeyedVector.h> |
| 36 | #include <utils/Log.h> |
| 37 | |
| 38 | #define REPORT_FUNCTION() ALOGV("%s \n", __PRETTY_FUNCTION__) |
| 39 | |
| 40 | // From android::SurfaceTexture::FrameAvailableListener |
| 41 | void CameraControl::onFrameAvailable() |
| 42 | { |
| 43 | REPORT_FUNCTION(); |
| 44 | if (listener) |
| 45 | listener->on_preview_texture_needs_update_cb(listener->context); |
| 46 | } |
| 47 | |
| 48 | // From android::CameraListener |
| 49 | void CameraControl::notify(int32_t msg_type, int32_t ext1, int32_t ext2) |
| 50 | { |
| 51 | REPORT_FUNCTION(); |
| 52 | printf("\text1: %d, ext2: %d \n", ext1, ext2); |
| 53 | |
| 54 | if (!listener) |
| 55 | return; |
| 56 | |
| 57 | switch (msg_type) { |
| 58 | case CAMERA_MSG_ERROR: |
| 59 | if (listener->on_msg_error_cb) |
| 60 | listener->on_msg_error_cb(listener->context); |
| 61 | break; |
| 62 | case CAMERA_MSG_SHUTTER: |
| 63 | if (listener->on_msg_shutter_cb) |
| 64 | listener->on_msg_shutter_cb(listener->context); |
| 65 | break; |
| 66 | case CAMERA_MSG_ZOOM: |
| 67 | if (listener->on_msg_zoom_cb) |
| 68 | listener->on_msg_zoom_cb(listener->context, ext1); |
| 69 | break; |
| 70 | case CAMERA_MSG_FOCUS: |
| 71 | if (listener->on_msg_focus_cb) |
| 72 | listener->on_msg_focus_cb(listener->context); |
| 73 | break; |
| 74 | default: |
| 75 | break; |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | void CameraControl::postData( |
| 80 | int32_t msg_type, |
| 81 | const android::sp<android::IMemory>& data, |
| 82 | camera_frame_metadata_t* metadata) |
| 83 | { |
| 84 | REPORT_FUNCTION(); |
| 85 | |
| 86 | if (!listener) |
| 87 | return; |
| 88 | |
| 89 | switch (msg_type) { |
| 90 | case CAMERA_MSG_RAW_IMAGE: |
| 91 | if (listener->on_data_raw_image_cb) |
| 92 | listener->on_data_raw_image_cb(data->pointer(), data->size(), listener->context); |
| 93 | break; |
| 94 | case CAMERA_MSG_COMPRESSED_IMAGE: |
| 95 | if (listener->on_data_compressed_image_cb) |
| 96 | listener->on_data_compressed_image_cb(data->pointer(), data->size(), listener->context); |
| 97 | break; |
| 98 | default: |
| 99 | break; |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | void CameraControl::postDataTimestamp( |
| 104 | nsecs_t timestamp, |
| 105 | int32_t msg_type, |
| 106 | const android::sp<android::IMemory>& data) |
| 107 | { |
| 108 | REPORT_FUNCTION(); |
| 109 | (void) timestamp; |
| 110 | (void) msg_type; |
| 111 | (void) data; |
| 112 | } |
| 113 | |
| 114 | namespace android |
| 115 | { |
| 116 | NativeBufferAlloc::NativeBufferAlloc() { |
| 117 | } |
| 118 | |
| 119 | NativeBufferAlloc::~NativeBufferAlloc() { |
| 120 | } |
| 121 | |
| 122 | sp<GraphicBuffer> NativeBufferAlloc::createGraphicBuffer(uint32_t w, uint32_t h, |
| 123 | PixelFormat format, uint32_t usage, status_t* error) { |
| 124 | sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(w, h, format, usage)); |
| 125 | status_t err = graphicBuffer->initCheck(); |
| 126 | *error = err; |
| 127 | if (err != 0 || graphicBuffer->handle == 0) { |
| 128 | if (err == NO_MEMORY) { |
| 129 | GraphicBuffer::dumpAllocationsToSystemLog(); |
| 130 | } |
| 131 | ALOGI("GraphicBufferAlloc::createGraphicBuffer(w=%d, h=%d) " |
| 132 | "failed (%s), handle=%p", |
| 133 | w, h, strerror(-err), graphicBuffer->handle); |
| 134 | return 0; |
| 135 | } |
| 136 | return graphicBuffer; |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | namespace |
| 141 | { |
| 142 | |
| 143 | android::sp<CameraControl> camera_control_instance; |
| 144 | |
| 145 | } |
| 146 | |
| 147 | int android_camera_get_number_of_devices() |
| 148 | { |
| 149 | REPORT_FUNCTION(); |
| 150 | return android::Camera::getNumberOfCameras(); |
| 151 | } |
| 152 | |
| 153 | CameraControl* android_camera_connect_to(CameraType camera_type, CameraControlListener* listener) |
| 154 | { |
| 155 | REPORT_FUNCTION(); |
| 156 | |
| 157 | int32_t camera_id; |
| 158 | int32_t camera_count = camera_id = android::Camera::getNumberOfCameras(); |
| 159 | |
| 160 | for (camera_id = 0; camera_id < camera_count; camera_id++) { |
| 161 | android::CameraInfo ci; |
| 162 | android::Camera::getCameraInfo(camera_id, &ci); |
| 163 | |
| 164 | if (ci.facing == camera_type) |
| 165 | break; |
| 166 | } |
| 167 | |
| 168 | if (camera_id == camera_count) |
| 169 | return NULL; |
| 170 | |
| 171 | CameraControl* cc = new CameraControl(); |
| 172 | cc->listener = listener; |
| 173 | cc->camera = android::Camera::connect(camera_id); |
| 174 | |
| 175 | if (cc->camera == NULL) |
| 176 | return NULL; |
| 177 | |
| 178 | cc->camera_parameters = android::CameraParameters(cc->camera->getParameters()); |
| 179 | |
| 180 | camera_control_instance = cc; |
| 181 | cc->camera->setListener(camera_control_instance); |
| 182 | cc->camera->lock(); |
| 183 | |
| 184 | // TODO: Move this to a more generic component |
| 185 | android::ProcessState::self()->startThreadPool(); |
| 186 | |
| 187 | return cc; |
| 188 | } |
| 189 | |
| 190 | void android_camera_disconnect(CameraControl* control) |
| 191 | { |
| 192 | REPORT_FUNCTION(); |
| 193 | assert(control); |
| 194 | |
| 195 | android::Mutex::Autolock al(control->guard); |
| 196 | |
| 197 | if (control->preview_texture != NULL) |
| 198 | control->preview_texture->abandon(); |
| 199 | |
| 200 | control->camera->disconnect(); |
| 201 | control->camera->unlock(); |
| 202 | } |
| 203 | |
| 204 | int android_camera_lock(CameraControl* control) |
| 205 | { |
| 206 | android::Mutex::Autolock al(control->guard); |
| 207 | return control->camera->lock(); |
| 208 | } |
| 209 | |
| 210 | int android_camera_unlock(CameraControl* control) |
| 211 | { |
| 212 | android::Mutex::Autolock al(control->guard); |
| 213 | return control->camera->unlock(); |
| 214 | } |
| 215 | |
| 216 | void android_camera_delete(CameraControl* control) |
| 217 | { |
| 218 | delete control; |
| 219 | } |
| 220 | |
| 221 | void android_camera_dump_parameters(CameraControl* control) |
| 222 | { |
| 223 | REPORT_FUNCTION(); |
| 224 | assert(control); |
| 225 | |
| 226 | printf("%s \n", control->camera->getParameters().string()); |
| 227 | } |
| 228 | |
| 229 | void android_camera_set_flash_mode(CameraControl* control, FlashMode mode) |
| 230 | { |
| 231 | REPORT_FUNCTION(); |
| 232 | assert(control); |
| 233 | |
| 234 | android::Mutex::Autolock al(control->guard); |
| 235 | control->camera_parameters.set( |
| 236 | android::CameraParameters::KEY_FLASH_MODE, |
| 237 | flash_modes[mode]); |
| 238 | control->camera->setParameters(control->camera_parameters.flatten()); |
| 239 | } |
| 240 | |
| 241 | void android_camera_get_flash_mode(CameraControl* control, FlashMode* mode) |
| 242 | { |
| 243 | REPORT_FUNCTION(); |
| 244 | assert(control); |
| 245 | |
| 246 | android::Mutex::Autolock al(control->guard); |
| 247 | static const char* flash_mode = control->camera_parameters.get( |
| 248 | android::CameraParameters::KEY_FLASH_MODE); |
| 249 | if (flash_mode) |
| 250 | *mode = flash_modes_lut.valueFor(android::String8(flash_mode)); |
| 251 | else |
| 252 | *mode = FLASH_MODE_OFF; |
| 253 | } |
| 254 | |
| 255 | void android_camera_set_white_balance_mode(CameraControl* control, WhiteBalanceMode mode) |
| 256 | { |
| 257 | REPORT_FUNCTION(); |
| 258 | assert(control); |
| 259 | |
| 260 | android::Mutex::Autolock al(control->guard); |
| 261 | |
| 262 | control->camera_parameters.set( |
| 263 | android::CameraParameters::KEY_WHITE_BALANCE, |
| 264 | white_balance_modes[mode]); |
| 265 | control->camera->setParameters(control->camera_parameters.flatten()); |
| 266 | } |
| 267 | |
| 268 | void android_camera_get_white_balance_mode(CameraControl* control, WhiteBalanceMode* mode) |
| 269 | { |
| 270 | REPORT_FUNCTION(); |
| 271 | assert(control); |
| 272 | |
| 273 | android::Mutex::Autolock al(control->guard); |
| 274 | |
| 275 | *mode = white_balance_modes_lut.valueFor( |
| 276 | android::String8( |
| 277 | control->camera_parameters.get( |
| 278 | android::CameraParameters::KEY_WHITE_BALANCE))); |
| 279 | } |
| 280 | |
| 281 | void android_camera_set_scene_mode(CameraControl* control, SceneMode mode) |
| 282 | { |
| 283 | REPORT_FUNCTION(); |
| 284 | assert(control); |
| 285 | |
| 286 | android::Mutex::Autolock al(control->guard); |
| 287 | |
| 288 | control->camera_parameters.set( |
| 289 | android::CameraParameters::KEY_SCENE_MODE, |
| 290 | scene_modes[mode]); |
| 291 | control->camera->setParameters(control->camera_parameters.flatten()); |
| 292 | } |
| 293 | |
| 294 | void android_camera_get_scene_mode(CameraControl* control, SceneMode* mode) |
| 295 | { |
| 296 | REPORT_FUNCTION(); |
| 297 | assert(control); |
| 298 | |
| 299 | android::Mutex::Autolock al(control->guard); |
| 300 | |
| 301 | *mode = scene_modes_lut.valueFor( |
| 302 | android::String8( |
| 303 | control->camera_parameters.get( |
| 304 | android::CameraParameters::KEY_SCENE_MODE))); |
| 305 | } |
| 306 | |
| 307 | void android_camera_set_auto_focus_mode(CameraControl* control, AutoFocusMode mode) |
| 308 | { |
| 309 | REPORT_FUNCTION(); |
| 310 | assert(control); |
| 311 | |
| 312 | android::Mutex::Autolock al(control->guard); |
| 313 | |
| 314 | control->camera_parameters.set( |
| 315 | android::CameraParameters::KEY_FOCUS_MODE, |
| 316 | auto_focus_modes[mode]); |
| 317 | control->camera->setParameters(control->camera_parameters.flatten()); |
| 318 | } |
| 319 | |
| 320 | void android_camera_get_auto_focus_mode(CameraControl* control, AutoFocusMode* mode) |
| 321 | { |
| 322 | REPORT_FUNCTION(); |
| 323 | assert(control); |
| 324 | |
| 325 | android::Mutex::Autolock al(control->guard); |
| 326 | |
| 327 | *mode = auto_focus_modes_lut.valueFor( |
| 328 | android::String8( |
| 329 | control->camera_parameters.get( |
| 330 | android::CameraParameters::KEY_FOCUS_MODE))); |
| 331 | } |
| 332 | |
| 333 | |
| 334 | void android_camera_set_effect_mode(CameraControl* control, EffectMode mode) |
| 335 | { |
| 336 | REPORT_FUNCTION(); |
| 337 | assert(control); |
| 338 | |
| 339 | android::Mutex::Autolock al(control->guard); |
| 340 | |
| 341 | control->camera_parameters.set( |
| 342 | android::CameraParameters::KEY_EFFECT, |
| 343 | effect_modes[mode]); |
| 344 | control->camera->setParameters(control->camera_parameters.flatten()); |
| 345 | } |
| 346 | |
| 347 | void android_camera_get_effect_mode(CameraControl* control, EffectMode* mode) |
| 348 | { |
| 349 | REPORT_FUNCTION(); |
| 350 | assert(control); |
| 351 | |
| 352 | android::Mutex::Autolock al(control->guard); |
| 353 | |
| 354 | *mode = effect_modes_lut.valueFor( |
| 355 | android::String8( |
| 356 | control->camera_parameters.get( |
| 357 | android::CameraParameters::KEY_EFFECT))); |
| 358 | } |
| 359 | |
| 360 | void android_camera_get_preview_fps_range(CameraControl* control, int* min, int* max) |
| 361 | { |
| 362 | REPORT_FUNCTION(); |
| 363 | assert(control); |
| 364 | |
| 365 | android::Mutex::Autolock al(control->guard); |
| 366 | |
| 367 | control->camera_parameters.getPreviewFpsRange(min, max); |
| 368 | } |
| 369 | |
| 370 | void android_camera_set_preview_fps(CameraControl* control, int fps) |
| 371 | { |
| 372 | REPORT_FUNCTION(); |
| 373 | assert(control); |
| 374 | |
| 375 | android::Mutex::Autolock al(control->guard); |
| 376 | control->camera_parameters.setPreviewFrameRate(fps); |
| 377 | control->camera->setParameters(control->camera_parameters.flatten()); |
| 378 | } |
| 379 | |
| 380 | void android_camera_get_preview_fps(CameraControl* control, int* fps) |
| 381 | { |
| 382 | REPORT_FUNCTION(); |
| 383 | assert(control); |
| 384 | |
| 385 | android::Mutex::Autolock al(control->guard); |
| 386 | *fps = control->camera_parameters.getPreviewFrameRate(); |
| 387 | } |
| 388 | |
| 389 | void android_camera_enumerate_supported_preview_sizes(CameraControl* control, size_callback cb, void* ctx) |
| 390 | { |
| 391 | REPORT_FUNCTION(); |
| 392 | assert(control); |
| 393 | |
| 394 | android::Mutex::Autolock al(control->guard); |
| 395 | android::Vector<android::Size> sizes; |
| 396 | control->camera_parameters.getSupportedPreviewSizes(sizes); |
| 397 | |
| 398 | for (unsigned int i = 0; i < sizes.size(); i++) { |
| 399 | cb(ctx, sizes[i].width, sizes[i].height); |
| 400 | } |
| 401 | } |
| 402 | |
| 403 | void android_camera_enumerate_supported_picture_sizes(CameraControl* control, size_callback cb, void* ctx) |
| 404 | { |
| 405 | REPORT_FUNCTION(); |
| 406 | assert(control); |
| 407 | |
| 408 | android::Mutex::Autolock al(control->guard); |
| 409 | android::Vector<android::Size> sizes; |
| 410 | control->camera_parameters.getSupportedPictureSizes(sizes); |
| 411 | |
| 412 | for (unsigned int i = 0; i < sizes.size(); i++) { |
| 413 | cb(ctx, sizes[i].width, sizes[i].height); |
| 414 | } |
| 415 | } |
| 416 | |
| 417 | void android_camera_get_preview_size(CameraControl* control, int* width, int* height) |
| 418 | { |
| 419 | REPORT_FUNCTION(); |
| 420 | assert(control); |
| 421 | |
| 422 | android::Mutex::Autolock al(control->guard); |
| 423 | |
| 424 | control->camera_parameters.getPreviewSize(width, height); |
| 425 | } |
| 426 | |
| 427 | void android_camera_set_preview_size(CameraControl* control, int width, int height) |
| 428 | { |
| 429 | REPORT_FUNCTION(); |
| 430 | assert(control); |
| 431 | |
| 432 | android::Mutex::Autolock al(control->guard); |
| 433 | |
| 434 | control->camera_parameters.setPreviewSize(width, height); |
| 435 | control->camera->setParameters(control->camera_parameters.flatten()); |
| 436 | } |
| 437 | |
| 438 | void android_camera_get_picture_size(CameraControl* control, int* width, int* height) |
| 439 | { |
| 440 | REPORT_FUNCTION(); |
| 441 | assert(control); |
| 442 | |
| 443 | android::Mutex::Autolock al(control->guard); |
| 444 | |
| 445 | control->camera_parameters.getPictureSize(width, height); |
| 446 | } |
| 447 | |
| 448 | void android_camera_set_picture_size(CameraControl* control, int width, int height) |
| 449 | { |
| 450 | REPORT_FUNCTION(); |
| 451 | assert(control); |
| 452 | |
| 453 | android::Mutex::Autolock al(control->guard); |
| 454 | |
| 455 | control->camera_parameters.setPictureSize(width, height); |
| 456 | control->camera->setParameters(control->camera_parameters.flatten()); |
| 457 | } |
| 458 | |
| 459 | void android_camera_get_current_zoom(CameraControl* control, int* zoom) |
| 460 | { |
| 461 | REPORT_FUNCTION(); |
| 462 | assert(control); |
| 463 | |
| 464 | android::Mutex::Autolock al(control->guard); |
| 465 | |
| 466 | *zoom = control->camera_parameters.getInt(android::CameraParameters::KEY_ZOOM); |
| 467 | } |
| 468 | |
| 469 | void android_camera_get_max_zoom(CameraControl* control, int* zoom) |
| 470 | { |
| 471 | REPORT_FUNCTION(); |
| 472 | assert(control); |
| 473 | |
| 474 | android::Mutex::Autolock al(control->guard); |
| 475 | |
| 476 | *zoom = control->camera_parameters.getInt(android::CameraParameters::KEY_MAX_ZOOM); |
| 477 | } |
| 478 | |
| 479 | void android_camera_set_display_orientation(CameraControl* control, int32_t clockwise_rotation_degree) |
| 480 | { |
| 481 | REPORT_FUNCTION(); |
| 482 | assert(control); |
| 483 | |
| 484 | android::Mutex::Autolock al(control->guard); |
| 485 | static const int32_t ignored_parameter = 0; |
| 486 | control->camera->sendCommand(CAMERA_CMD_SET_DISPLAY_ORIENTATION, clockwise_rotation_degree, ignored_parameter); |
| 487 | } |
| 488 | |
| 489 | void android_camera_get_preview_texture_transformation(CameraControl* control, float m[16]) |
| 490 | { |
| 491 | REPORT_FUNCTION(); |
| 492 | assert(control); |
| 493 | |
| 494 | if (control->preview_texture == NULL) |
| 495 | return; |
| 496 | |
| 497 | control->preview_texture->getTransformMatrix(m); |
| 498 | } |
| 499 | |
| 500 | void android_camera_update_preview_texture(CameraControl* control) |
| 501 | { |
| 502 | REPORT_FUNCTION(); |
| 503 | assert(control); |
| 504 | |
| 505 | control->preview_texture->updateTexImage(); |
| 506 | } |
| 507 | |
| 508 | void android_camera_set_preview_texture(CameraControl* control, int texture_id) |
| 509 | { |
| 510 | REPORT_FUNCTION(); |
| 511 | assert(control); |
| 512 | |
| 513 | static const bool allow_synchronous_mode = false; |
| 514 | |
| 515 | android::sp<android::NativeBufferAlloc> native_alloc( |
| 516 | new android::NativeBufferAlloc() |
| 517 | ); |
| 518 | |
| 519 | android::sp<android::BufferQueue> buffer_queue( |
| 520 | new android::BufferQueue(false, NULL, native_alloc) |
| 521 | ); |
| 522 | |
| 523 | if (control->preview_texture == NULL) { |
| 524 | control->preview_texture = android::sp<android::SurfaceTexture>( |
| 525 | new android::SurfaceTexture( |
| 526 | texture_id, |
| 527 | allow_synchronous_mode, |
| 528 | GL_TEXTURE_EXTERNAL_OES, |
| 529 | true, |
| 530 | buffer_queue)); |
| 531 | } |
| 532 | |
| 533 | control->preview_texture->setFrameAvailableListener( |
| 534 | android::sp<android::SurfaceTexture::FrameAvailableListener>(control)); |
| 535 | control->camera->setPreviewTexture(control->preview_texture->getBufferQueue()); |
| 536 | } |
| 537 | |
| 538 | void android_camera_set_preview_surface(CameraControl* control, SfSurface* surface) |
| 539 | { |
| 540 | REPORT_FUNCTION(); |
| 541 | assert(control); |
| 542 | assert(surface); |
| 543 | |
| 544 | android::Mutex::Autolock al(control->guard); |
| 545 | control->camera->setPreviewDisplay(surface->surface); |
| 546 | } |
| 547 | |
| 548 | void android_camera_start_preview(CameraControl* control) |
| 549 | { |
| 550 | REPORT_FUNCTION(); |
| 551 | assert(control); |
| 552 | |
| 553 | android::Mutex::Autolock al(control->guard); |
| 554 | control->camera->startPreview(); |
| 555 | } |
| 556 | |
| 557 | void android_camera_stop_preview(CameraControl* control) |
| 558 | { |
| 559 | REPORT_FUNCTION(); |
| 560 | assert(control); |
| 561 | |
| 562 | android::Mutex::Autolock al(control->guard); |
| 563 | control->camera->stopPreview(); |
| 564 | } |
| 565 | |
| 566 | void android_camera_start_autofocus(CameraControl* control) |
| 567 | { |
| 568 | REPORT_FUNCTION(); |
| 569 | assert(control); |
| 570 | |
| 571 | android::Mutex::Autolock al(control->guard); |
| 572 | control->camera->autoFocus(); |
| 573 | } |
| 574 | |
| 575 | void android_camera_stop_autofocus(CameraControl* control) |
| 576 | { |
| 577 | REPORT_FUNCTION(); |
| 578 | assert(control); |
| 579 | |
| 580 | android::Mutex::Autolock al(control->guard); |
| 581 | control->camera->cancelAutoFocus(); |
| 582 | } |
| 583 | |
| 584 | void android_camera_start_zoom(CameraControl* control, int32_t zoom) |
| 585 | { |
| 586 | REPORT_FUNCTION(); |
| 587 | assert(control); |
| 588 | |
| 589 | static const int ignored_argument = 0; |
| 590 | |
| 591 | android::Mutex::Autolock al(control->guard); |
| 592 | control->camera->sendCommand(CAMERA_CMD_START_SMOOTH_ZOOM, |
| 593 | zoom, |
| 594 | ignored_argument); |
| 595 | } |
| 596 | |
| 597 | // Adjust the zoom level immediately as opposed to smoothly zoomin gin. |
| 598 | void android_camera_set_zoom(CameraControl* control, int32_t zoom) |
| 599 | { |
| 600 | REPORT_FUNCTION(); |
| 601 | assert(control); |
| 602 | |
| 603 | android::Mutex::Autolock al(control->guard); |
| 604 | |
| 605 | control->camera_parameters.set( |
| 606 | android::CameraParameters::KEY_ZOOM, |
| 607 | zoom); |
| 608 | |
| 609 | control->camera->setParameters(control->camera_parameters.flatten()); |
| 610 | } |
| 611 | |
| 612 | void android_camera_stop_zoom(CameraControl* control) |
| 613 | { |
| 614 | REPORT_FUNCTION(); |
| 615 | assert(control); |
| 616 | |
| 617 | static const int ignored_argument = 0; |
| 618 | |
| 619 | android::Mutex::Autolock al(control->guard); |
| 620 | control->camera->sendCommand(CAMERA_CMD_STOP_SMOOTH_ZOOM, |
| 621 | ignored_argument, |
| 622 | ignored_argument); |
| 623 | } |
| 624 | |
| 625 | void android_camera_take_snapshot(CameraControl* control) |
| 626 | { |
| 627 | REPORT_FUNCTION(); |
| 628 | assert(control); |
| 629 | android::Mutex::Autolock al(control->guard); |
| 630 | control->camera->takePicture(CAMERA_MSG_SHUTTER | CAMERA_MSG_COMPRESSED_IMAGE); |
| 631 | } |
| 632 | |
| 633 | void android_camera_set_preview_format(CameraControl* control, CameraPixelFormat pf) |
| 634 | { |
| 635 | REPORT_FUNCTION(); |
| 636 | assert(control); |
| 637 | |
| 638 | android::Mutex::Autolock al(control->guard); |
| 639 | |
| 640 | control->camera_parameters.set( |
| 641 | android::CameraParameters::KEY_PREVIEW_FORMAT, |
| 642 | camera_pixel_formats[pf]); |
| 643 | |
| 644 | control->camera->setParameters(control->camera_parameters.flatten()); |
| 645 | } |
| 646 | |
| 647 | void android_camera_get_preview_format(CameraControl* control, CameraPixelFormat* pf) |
| 648 | { |
| 649 | REPORT_FUNCTION(); |
| 650 | assert(control); |
| 651 | |
| 652 | android::Mutex::Autolock al(control->guard); |
| 653 | |
| 654 | *pf = pixel_formats_lut.valueFor( |
| 655 | android::String8( |
| 656 | control->camera_parameters.get( |
| 657 | android::CameraParameters::KEY_PREVIEW_FORMAT))); |
| 658 | } |
| 659 | |
| 660 | void android_camera_set_focus_region( |
| 661 | CameraControl* control, |
| 662 | FocusRegion* region) |
| 663 | { |
| 664 | REPORT_FUNCTION(); |
| 665 | assert(control); |
| 666 | |
| 667 | android::Mutex::Autolock al(control->guard); |
| 668 | static const char* focus_region_pattern = "(%d,%d,%d,%d,%d)"; |
| 669 | static char focus_region[256]; |
| 670 | snprintf(focus_region, |
| 671 | sizeof(focus_region), |
| 672 | focus_region_pattern, |
| 673 | region->left, |
| 674 | region->top, |
| 675 | region->right, |
| 676 | region->bottom, |
| 677 | region->weight); |
| 678 | |
| 679 | control->camera_parameters.set( |
| 680 | android::CameraParameters::KEY_FOCUS_AREAS, |
| 681 | focus_region); |
| 682 | |
| 683 | control->camera->setParameters(control->camera_parameters.flatten()); |
| 684 | } |
| 685 | |
| 686 | void android_camera_reset_focus_region(CameraControl* control) |
| 687 | { |
| 688 | static FocusRegion region = { 0, 0, 0, 0, 0 }; |
| 689 | |
| 690 | android_camera_set_focus_region(control, ®ion); |
| 691 | } |
| 692 | |
| 693 | void android_camera_set_rotation(CameraControl* control, int rotation) |
| 694 | { |
| 695 | REPORT_FUNCTION(); |
| 696 | assert(control); |
| 697 | |
| 698 | android::Mutex::Autolock al(control->guard); |
| 699 | control->camera_parameters.set( |
| 700 | android::CameraParameters::KEY_ROTATION, |
| 701 | rotation); |
| 702 | control->camera->setParameters(control->camera_parameters.flatten()); |
| 703 | } |
| 704 | |
| 705 | void android_camera_enumerate_supported_video_sizes(CameraControl* control, size_callback cb, void* ctx) |
| 706 | { |
| 707 | REPORT_FUNCTION(); |
| 708 | assert(control); |
| 709 | assert(cb); |
| 710 | |
| 711 | android::Mutex::Autolock al(control->guard); |
| 712 | android::Vector<android::Size> sizes; |
| 713 | control->camera_parameters.getSupportedVideoSizes(sizes); |
| 714 | |
| 715 | for (unsigned int i = 0; i < sizes.size(); i++) { |
| 716 | cb(ctx, sizes[i].width, sizes[i].height); |
| 717 | } |
| 718 | } |
| 719 | |
| 720 | void android_camera_get_video_size(CameraControl* control, int* width, int* height) |
| 721 | { |
| 722 | REPORT_FUNCTION(); |
| 723 | assert(control); |
| 724 | |
| 725 | android::Mutex::Autolock al(control->guard); |
| 726 | |
| 727 | control->camera_parameters.getVideoSize(width, height); |
| 728 | } |
| 729 | |
| 730 | void android_camera_set_video_size(CameraControl* control, int width, int height) |
| 731 | { |
| 732 | REPORT_FUNCTION(); |
| 733 | assert(control); |
| 734 | |
| 735 | android::Mutex::Autolock al(control->guard); |
| 736 | |
| 737 | control->camera_parameters.setVideoSize(width, height); |
| 738 | control->camera->setParameters(control->camera_parameters.flatten()); |
| 739 | } |