1 /* 2 * Copyright (C) 2015 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_TAG "NdkCameraDevice" 19 #define ATRACE_TAG ATRACE_TAG_CAMERA 20 21 #include <utils/Log.h> 22 #include <utils/Trace.h> 23 24 #include <camera/NdkCameraDevice.h> 25 #include "impl/ACameraCaptureSession.h" 26 27 using namespace android::acam; 28 29 bool areWindowTypesEqual(ACameraWindowType *a, ACameraWindowType *b) { 30 #ifdef __ANDROID_VNDK__ 31 return utils::isWindowNativeHandleEqual(a, b); 32 #else 33 return a == b; 34 #endif 35 } 36 37 EXPORT 38 camera_status_t ACameraDevice_close(ACameraDevice* device) { 39 ATRACE_CALL(); 40 if (device == nullptr) { 41 ALOGE("%s: invalid argument! device is null", __FUNCTION__); 42 return ACAMERA_ERROR_INVALID_PARAMETER; 43 } 44 delete device; 45 return ACAMERA_OK; 46 } 47 48 EXPORT 49 const char* ACameraDevice_getId(const ACameraDevice* device) { 50 ATRACE_CALL(); 51 if (device == nullptr) { 52 ALOGE("%s: invalid argument! device is null", __FUNCTION__); 53 return nullptr; 54 } 55 return device->getId(); 56 } 57 58 EXPORT 59 camera_status_t ACameraDevice_createCaptureRequest( 60 const ACameraDevice* device, 61 ACameraDevice_request_template templateId, 62 ACaptureRequest** request) { 63 ATRACE_CALL(); 64 if (device == nullptr || request == nullptr) { 65 ALOGE("%s: invalid argument! device %p request %p", 66 __FUNCTION__, device, request); 67 return ACAMERA_ERROR_INVALID_PARAMETER; 68 } 69 switch (templateId) { 70 case TEMPLATE_PREVIEW: 71 case TEMPLATE_STILL_CAPTURE: 72 case TEMPLATE_RECORD: 73 case TEMPLATE_VIDEO_SNAPSHOT: 74 case TEMPLATE_ZERO_SHUTTER_LAG: 75 case TEMPLATE_MANUAL: 76 break; 77 default: 78 ALOGE("%s: unknown template ID %d", __FUNCTION__, templateId); 79 return ACAMERA_ERROR_INVALID_PARAMETER; 80 } 81 return device->createCaptureRequest(templateId, nullptr /*physicalIdList*/, request); 82 } 83 84 EXPORT 85 camera_status_t ACameraDevice_createCaptureRequest_withPhysicalIds( 86 const ACameraDevice* device, 87 ACameraDevice_request_template templateId, 88 const ACameraIdList* physicalCameraIdList, 89 ACaptureRequest** request) { 90 ATRACE_CALL(); 91 if (device == nullptr || request == nullptr || physicalCameraIdList == nullptr) { 92 ALOGE("%s: invalid argument! device %p request %p, physicalCameraIdList %p", 93 __FUNCTION__, device, request, physicalCameraIdList); 94 return ACAMERA_ERROR_INVALID_PARAMETER; 95 } 96 switch (templateId) { 97 case TEMPLATE_PREVIEW: 98 case TEMPLATE_STILL_CAPTURE: 99 case TEMPLATE_RECORD: 100 case TEMPLATE_VIDEO_SNAPSHOT: 101 case TEMPLATE_ZERO_SHUTTER_LAG: 102 case TEMPLATE_MANUAL: 103 break; 104 default: 105 ALOGE("%s: unknown template ID %d", __FUNCTION__, templateId); 106 return ACAMERA_ERROR_INVALID_PARAMETER; 107 } 108 return device->createCaptureRequest(templateId, physicalCameraIdList, request); 109 } 110 111 EXPORT 112 camera_status_t ACaptureSessionOutputContainer_create( 113 /*out*/ACaptureSessionOutputContainer** out) { 114 ATRACE_CALL(); 115 if (out == nullptr) { 116 ALOGE("%s: Error: out null", __FUNCTION__); 117 return ACAMERA_ERROR_INVALID_PARAMETER; 118 } 119 *out = new ACaptureSessionOutputContainer(); 120 return ACAMERA_OK; 121 } 122 123 EXPORT 124 void ACaptureSessionOutputContainer_free(ACaptureSessionOutputContainer* container) { 125 ATRACE_CALL(); 126 if (container != nullptr) { 127 delete container; 128 } 129 return; 130 } 131 132 EXPORT 133 camera_status_t ACaptureSessionOutput_create( 134 ACameraWindowType* window, /*out*/ACaptureSessionOutput** out) { 135 ATRACE_CALL(); 136 if (window == nullptr || out == nullptr) { 137 ALOGE("%s: Error: bad argument. window %p, out %p", 138 __FUNCTION__, window, out); 139 return ACAMERA_ERROR_INVALID_PARAMETER; 140 } 141 *out = new ACaptureSessionOutput(window, false); 142 return ACAMERA_OK; 143 } 144 145 EXPORT 146 camera_status_t ACaptureSessionSharedOutput_create( 147 ACameraWindowType* window, /*out*/ACaptureSessionOutput** out) { 148 ATRACE_CALL(); 149 if (window == nullptr || out == nullptr) { 150 ALOGE("%s: Error: bad argument. window %p, out %p", 151 __FUNCTION__, window, out); 152 return ACAMERA_ERROR_INVALID_PARAMETER; 153 } 154 *out = new ACaptureSessionOutput(window, true); 155 return ACAMERA_OK; 156 } 157 158 EXPORT 159 camera_status_t ACaptureSessionPhysicalOutput_create( 160 ACameraWindowType* window, const char* physicalId, 161 /*out*/ACaptureSessionOutput** out) { 162 ATRACE_CALL(); 163 if (window == nullptr || physicalId == nullptr || out == nullptr) { 164 ALOGE("%s: Error: bad argument. window %p, physicalId %p, out %p", 165 __FUNCTION__, window, physicalId, out); 166 return ACAMERA_ERROR_INVALID_PARAMETER; 167 } 168 *out = new ACaptureSessionOutput(window, false, physicalId); 169 return ACAMERA_OK; 170 } 171 172 EXPORT 173 camera_status_t ACaptureSessionSharedOutput_add(ACaptureSessionOutput *out, 174 ACameraWindowType* window) { 175 ATRACE_CALL(); 176 if ((window == nullptr) || (out == nullptr)) { 177 ALOGE("%s: Error: bad argument. window %p, out %p", 178 __FUNCTION__, window, out); 179 return ACAMERA_ERROR_INVALID_PARAMETER; 180 } 181 if (!out->mIsShared) { 182 ALOGE("%s: Error trying to insert a new window in non-shared output configuration", 183 __FUNCTION__); 184 return ACAMERA_ERROR_INVALID_OPERATION; 185 } 186 if (areWindowTypesEqual(out->mWindow, window)) { 187 ALOGE("%s: Error trying to add the same window associated with the output configuration", 188 __FUNCTION__); 189 return ACAMERA_ERROR_INVALID_PARAMETER; 190 } 191 192 auto insert = out->mSharedWindows.insert(window); 193 camera_status_t ret = (insert.second) ? ACAMERA_OK : ACAMERA_ERROR_INVALID_PARAMETER; 194 return ret; 195 } 196 197 EXPORT 198 camera_status_t ACaptureSessionSharedOutput_remove(ACaptureSessionOutput *out, 199 ACameraWindowType* window) { 200 ATRACE_CALL(); 201 if ((window == nullptr) || (out == nullptr)) { 202 ALOGE("%s: Error: bad argument. window %p, out %p", 203 __FUNCTION__, window, out); 204 return ACAMERA_ERROR_INVALID_PARAMETER; 205 } 206 if (!out->mIsShared) { 207 ALOGE("%s: Error trying to remove a window in non-shared output configuration", 208 __FUNCTION__); 209 return ACAMERA_ERROR_INVALID_OPERATION; 210 } 211 if (areWindowTypesEqual(out->mWindow, window)) { 212 ALOGE("%s: Error trying to remove the same window associated with the output configuration", 213 __FUNCTION__); 214 return ACAMERA_ERROR_INVALID_PARAMETER; 215 } 216 217 auto remove = out->mSharedWindows.erase(window); 218 camera_status_t ret = (remove) ? ACAMERA_OK : ACAMERA_ERROR_INVALID_PARAMETER; 219 return ret; 220 } 221 222 EXPORT 223 void ACaptureSessionOutput_free(ACaptureSessionOutput* output) { 224 ATRACE_CALL(); 225 if (output != nullptr) { 226 delete output; 227 } 228 return; 229 } 230 231 EXPORT 232 camera_status_t ACaptureSessionOutputContainer_add( 233 ACaptureSessionOutputContainer* container, const ACaptureSessionOutput* output) { 234 ATRACE_CALL(); 235 if (container == nullptr || output == nullptr) { 236 ALOGE("%s: Error: invalid input: container %p, output %p", 237 __FUNCTION__, container, output); 238 return ACAMERA_ERROR_INVALID_PARAMETER; 239 } 240 auto pair = container->mOutputs.insert(*output); 241 if (!pair.second) { 242 ALOGW("%s: output %p already exists!", __FUNCTION__, output); 243 } 244 return ACAMERA_OK; 245 } 246 247 EXPORT 248 camera_status_t ACaptureSessionOutputContainer_remove( 249 ACaptureSessionOutputContainer* container, const ACaptureSessionOutput* output) { 250 ATRACE_CALL(); 251 if (container == nullptr || output == nullptr) { 252 ALOGE("%s: Error: invalid input: container %p, output %p", 253 __FUNCTION__, container, output); 254 return ACAMERA_ERROR_INVALID_PARAMETER; 255 } 256 container->mOutputs.erase(*output); 257 return ACAMERA_OK; 258 } 259 260 EXPORT 261 camera_status_t ACameraDevice_createCaptureSession( 262 ACameraDevice* device, 263 const ACaptureSessionOutputContainer* outputs, 264 const ACameraCaptureSession_stateCallbacks* callbacks, 265 /*out*/ACameraCaptureSession** session) { 266 ATRACE_CALL(); 267 if (device == nullptr || outputs == nullptr || callbacks == nullptr || session == nullptr) { 268 ALOGE("%s: Error: invalid input: device %p, outputs %p, callbacks %p, session %p", 269 __FUNCTION__, device, outputs, callbacks, session); 270 return ACAMERA_ERROR_INVALID_PARAMETER; 271 } 272 return device->createCaptureSession(outputs, nullptr, callbacks, session); 273 } 274 275 EXPORT 276 camera_status_t ACameraDevice_createCaptureSessionWithSessionParameters( 277 ACameraDevice* device, 278 const ACaptureSessionOutputContainer* outputs, 279 const ACaptureRequest* sessionParameters, 280 const ACameraCaptureSession_stateCallbacks* callbacks, 281 /*out*/ACameraCaptureSession** session) { 282 ATRACE_CALL(); 283 if (device == nullptr || outputs == nullptr || callbacks == nullptr || session == nullptr) { 284 ALOGE("%s: Error: invalid input: device %p, outputs %p, callbacks %p, session %p", 285 __FUNCTION__, device, outputs, callbacks, session); 286 return ACAMERA_ERROR_INVALID_PARAMETER; 287 } 288 return device->createCaptureSession(outputs, sessionParameters, callbacks, session); 289 } 290 291 EXPORT 292 camera_status_t ACameraDevice_isSessionConfigurationSupported( 293 const ACameraDevice* device, 294 const ACaptureSessionOutputContainer* sessionOutputContainer) { 295 ATRACE_CALL(); 296 if (device == nullptr || sessionOutputContainer == nullptr) { 297 ALOGE("%s: Error: invalid input: device %p, sessionOutputContainer %p", 298 __FUNCTION__, device, sessionOutputContainer); 299 return ACAMERA_ERROR_INVALID_PARAMETER; 300 } 301 return device->isSessionConfigurationSupported(sessionOutputContainer); 302 } 303
