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; 28 29 EXPORT 30 camera_status_t ACameraDevice_close(ACameraDevice* device) { 31 ATRACE_CALL(); 32 if (device == nullptr) { 33 ALOGE("%s: invalid argument! device is null", __FUNCTION__); 34 return ACAMERA_ERROR_INVALID_PARAMETER; 35 } 36 delete device; 37 return ACAMERA_OK; 38 } 39 40 EXPORT 41 const char* ACameraDevice_getId(const ACameraDevice* device) { 42 ATRACE_CALL(); 43 if (device == nullptr) { 44 ALOGE("%s: invalid argument! device is null", __FUNCTION__); 45 return nullptr; 46 } 47 return device->getId(); 48 } 49 50 EXPORT 51 camera_status_t ACameraDevice_createCaptureRequest( 52 const ACameraDevice* device, 53 ACameraDevice_request_template templateId, 54 ACaptureRequest** request) { 55 ATRACE_CALL(); 56 if (device == nullptr || request == nullptr) { 57 ALOGE("%s: invalid argument! device %p request %p", 58 __FUNCTION__, device, request); 59 return ACAMERA_ERROR_INVALID_PARAMETER; 60 } 61 switch (templateId) { 62 case TEMPLATE_PREVIEW: 63 case TEMPLATE_STILL_CAPTURE: 64 case TEMPLATE_RECORD: 65 case TEMPLATE_VIDEO_SNAPSHOT: 66 case TEMPLATE_ZERO_SHUTTER_LAG: 67 case TEMPLATE_MANUAL: 68 break; 69 default: 70 ALOGE("%s: unknown template ID %d", __FUNCTION__, templateId); 71 return ACAMERA_ERROR_INVALID_PARAMETER; 72 } 73 return device->createCaptureRequest(templateId, request); 74 } 75 76 EXPORT 77 camera_status_t ACaptureSessionOutputContainer_create( 78 /*out*/ACaptureSessionOutputContainer** out) { 79 ATRACE_CALL(); 80 if (out == nullptr) { 81 ALOGE("%s: Error: out null", __FUNCTION__); 82 return ACAMERA_ERROR_INVALID_PARAMETER; 83 } 84 *out = new ACaptureSessionOutputContainer(); 85 return ACAMERA_OK; 86 } 87 88 EXPORT 89 void ACaptureSessionOutputContainer_free(ACaptureSessionOutputContainer* container) { 90 ATRACE_CALL(); 91 if (container != nullptr) { 92 delete container; 93 } 94 return; 95 } 96 97 EXPORT 98 camera_status_t ACaptureSessionOutput_create( 99 ANativeWindow* window, /*out*/ACaptureSessionOutput** out) { 100 ATRACE_CALL(); 101 if (window == nullptr || out == nullptr) { 102 ALOGE("%s: Error: bad argument. window %p, out %p", 103 __FUNCTION__, window, out); 104 return ACAMERA_ERROR_INVALID_PARAMETER; 105 } 106 *out = new ACaptureSessionOutput(window, false); 107 return ACAMERA_OK; 108 } 109 110 EXPORT 111 camera_status_t ACaptureSessionSharedOutput_create( 112 ANativeWindow* window, /*out*/ACaptureSessionOutput** out) { 113 ATRACE_CALL(); 114 if (window == nullptr || out == nullptr) { 115 ALOGE("%s: Error: bad argument. window %p, out %p", 116 __FUNCTION__, window, out); 117 return ACAMERA_ERROR_INVALID_PARAMETER; 118 } 119 *out = new ACaptureSessionOutput(window, true); 120 return ACAMERA_OK; 121 } 122 123 EXPORT 124 camera_status_t ACaptureSessionSharedOutput_add(ACaptureSessionOutput *out, 125 ANativeWindow* window) { 126 ATRACE_CALL(); 127 if ((window == nullptr) || (out == nullptr)) { 128 ALOGE("%s: Error: bad argument. window %p, out %p", 129 __FUNCTION__, window, out); 130 return ACAMERA_ERROR_INVALID_PARAMETER; 131 } 132 if (!out->mIsShared) { 133 ALOGE("%s: Error trying to insert a new window in non-shared output configuration", 134 __FUNCTION__); 135 return ACAMERA_ERROR_INVALID_OPERATION; 136 } 137 if (out->mWindow == window) { 138 ALOGE("%s: Error trying to add the same window associated with the output configuration", 139 __FUNCTION__); 140 return ACAMERA_ERROR_INVALID_PARAMETER; 141 } 142 143 auto insert = out->mSharedWindows.insert(window); 144 camera_status_t ret = (insert.second) ? ACAMERA_OK : ACAMERA_ERROR_INVALID_PARAMETER; 145 return ret; 146 } 147 148 EXPORT 149 camera_status_t ACaptureSessionSharedOutput_remove(ACaptureSessionOutput *out, 150 ANativeWindow* window) { 151 ATRACE_CALL(); 152 if ((window == nullptr) || (out == nullptr)) { 153 ALOGE("%s: Error: bad argument. window %p, out %p", 154 __FUNCTION__, window, out); 155 return ACAMERA_ERROR_INVALID_PARAMETER; 156 } 157 if (!out->mIsShared) { 158 ALOGE("%s: Error trying to remove a window in non-shared output configuration", 159 __FUNCTION__); 160 return ACAMERA_ERROR_INVALID_OPERATION; 161 } 162 if (out->mWindow == window) { 163 ALOGE("%s: Error trying to remove the same window associated with the output configuration", 164 __FUNCTION__); 165 return ACAMERA_ERROR_INVALID_PARAMETER; 166 } 167 168 auto remove = out->mSharedWindows.erase(window); 169 camera_status_t ret = (remove) ? ACAMERA_OK : ACAMERA_ERROR_INVALID_PARAMETER; 170 return ret; 171 } 172 173 EXPORT 174 void ACaptureSessionOutput_free(ACaptureSessionOutput* output) { 175 ATRACE_CALL(); 176 if (output != nullptr) { 177 delete output; 178 } 179 return; 180 } 181 182 EXPORT 183 camera_status_t ACaptureSessionOutputContainer_add( 184 ACaptureSessionOutputContainer* container, const ACaptureSessionOutput* output) { 185 ATRACE_CALL(); 186 if (container == nullptr || output == nullptr) { 187 ALOGE("%s: Error: invalid input: container %p, output %p", 188 __FUNCTION__, container, output); 189 return ACAMERA_ERROR_INVALID_PARAMETER; 190 } 191 auto pair = container->mOutputs.insert(*output); 192 if (!pair.second) { 193 ALOGW("%s: output %p already exists!", __FUNCTION__, output); 194 } 195 return ACAMERA_OK; 196 } 197 198 EXPORT 199 camera_status_t ACaptureSessionOutputContainer_remove( 200 ACaptureSessionOutputContainer* container, const ACaptureSessionOutput* output) { 201 ATRACE_CALL(); 202 if (container == nullptr || output == nullptr) { 203 ALOGE("%s: Error: invalid input: container %p, output %p", 204 __FUNCTION__, container, output); 205 return ACAMERA_ERROR_INVALID_PARAMETER; 206 } 207 container->mOutputs.erase(*output); 208 return ACAMERA_OK; 209 } 210 211 EXPORT 212 camera_status_t ACameraDevice_createCaptureSession( 213 ACameraDevice* device, 214 const ACaptureSessionOutputContainer* outputs, 215 const ACameraCaptureSession_stateCallbacks* callbacks, 216 /*out*/ACameraCaptureSession** session) { 217 ATRACE_CALL(); 218 if (device == nullptr || outputs == nullptr || callbacks == nullptr || session == nullptr) { 219 ALOGE("%s: Error: invalid input: device %p, outputs %p, callbacks %p, session %p", 220 __FUNCTION__, device, outputs, callbacks, session); 221 return ACAMERA_ERROR_INVALID_PARAMETER; 222 } 223 return device->createCaptureSession(outputs, nullptr, callbacks, session); 224 } 225 226 EXPORT 227 camera_status_t ACameraDevice_createCaptureSessionWithSessionParameters( 228 ACameraDevice* device, 229 const ACaptureSessionOutputContainer* outputs, 230 const ACaptureRequest* sessionParameters, 231 const ACameraCaptureSession_stateCallbacks* callbacks, 232 /*out*/ACameraCaptureSession** session) { 233 ATRACE_CALL(); 234 if (device == nullptr || outputs == nullptr || callbacks == nullptr || session == nullptr) { 235 ALOGE("%s: Error: invalid input: device %p, outputs %p, callbacks %p, session %p", 236 __FUNCTION__, device, outputs, callbacks, session); 237 return ACAMERA_ERROR_INVALID_PARAMETER; 238 } 239 return device->createCaptureSession(outputs, sessionParameters, callbacks, session); 240 } 241