1 /* 2 * Copyright 2019 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 #include "CameraProvider_2_4.h" 18 #include "LegacyCameraProviderImpl_2_4.h" 19 #include "ExternalCameraProviderImpl_2_4.h" 20 21 const char *kLegacyProviderName = "legacy/0"; 22 const char *kExternalProviderName = "external/0"; 23 24 namespace android { 25 namespace hardware { 26 namespace camera { 27 namespace provider { 28 namespace V2_4 { 29 namespace implementation { 30 31 using android::hardware::camera::provider::V2_4::ICameraProvider; 32 33 extern "C" ICameraProvider* HIDL_FETCH_ICameraProvider(const char* name); 34 35 template<typename IMPL> 36 CameraProvider<IMPL>* getProviderImpl() { 37 CameraProvider<IMPL> *provider = new CameraProvider<IMPL>(); 38 if (provider == nullptr) { 39 ALOGE("%s: cannot allocate camera provider!", __FUNCTION__); 40 return nullptr; 41 } 42 if (provider->isInitFailed()) { 43 ALOGE("%s: camera provider init failed!", __FUNCTION__); 44 delete provider; 45 return nullptr; 46 } 47 return provider; 48 } 49 50 ICameraProvider* HIDL_FETCH_ICameraProvider(const char* name) { 51 using namespace android::hardware::camera::provider::V2_4::implementation; 52 ICameraProvider* provider = nullptr; 53 if (strcmp(name, kLegacyProviderName) == 0) { 54 provider = getProviderImpl<LegacyCameraProviderImpl_2_4>(); 55 } else if (strcmp(name, kExternalProviderName) == 0) { 56 provider = getProviderImpl<ExternalCameraProviderImpl_2_4>(); 57 } else { 58 ALOGE("%s: unknown instance name: %s", __FUNCTION__, name); 59 } 60 61 return provider; 62 } 63 64 } // namespace implementation 65 } // namespace V2_4 66 } // namespace provider 67 } // namespace camera 68 } // namespace hardware 69 } // namespace android 70
