/* * Copyright (c) 2023-2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "kits/native/include/camera/preview_output.h" #include "impl/preview_output_impl.h" #include "camera_log.h" #include "hilog/log.h" #ifdef __cplusplus extern "C" { #endif /** * @since 11 * @version 1.0 */ Camera_ErrorCode OH_PreviewOutput_RegisterCallback(Camera_PreviewOutput* previewOutput, PreviewOutput_Callbacks* callback) { CHECK_AND_RETURN_RET_LOG(previewOutput != nullptr, CAMERA_INVALID_ARGUMENT, "invaild argument! previewOutput is null!"); CHECK_AND_RETURN_RET_LOG(callback != nullptr, CAMERA_INVALID_ARGUMENT, "invaild argument! callback is null!"); CHECK_AND_RETURN_RET_LOG(callback->onFrameStart!= nullptr, CAMERA_INVALID_ARGUMENT, "invaild argument! callback onFrameStart is null!"); CHECK_AND_RETURN_RET_LOG(callback->onFrameEnd!= nullptr, CAMERA_INVALID_ARGUMENT, "invaild argument! callback onFrameEnd is null!"); CHECK_AND_RETURN_RET_LOG(callback->onError!= nullptr, CAMERA_INVALID_ARGUMENT, "invaild argument! callback onError is null!"); previewOutput->RegisterCallback(callback); return CAMERA_OK; } /** * @since 11 * @version 1.0 */ Camera_ErrorCode OH_PreviewOutput_UnregisterCallback(Camera_PreviewOutput* previewOutput, PreviewOutput_Callbacks* callback) { CHECK_AND_RETURN_RET_LOG(previewOutput != nullptr, CAMERA_INVALID_ARGUMENT, "invaild argument! previewOutput is null!"); CHECK_AND_RETURN_RET_LOG(callback != nullptr, CAMERA_INVALID_ARGUMENT, "invaild argument! callback is null!"); CHECK_AND_RETURN_RET_LOG(callback->onFrameStart!= nullptr, CAMERA_INVALID_ARGUMENT, "invaild argument! callback onFrameStart is null!"); CHECK_AND_RETURN_RET_LOG(callback->onFrameEnd!= nullptr, CAMERA_INVALID_ARGUMENT, "invaild argument! callback onFrameEnd is null!"); CHECK_AND_RETURN_RET_LOG(callback->onError!= nullptr, CAMERA_INVALID_ARGUMENT, "invaild argument! callback onError is null!"); previewOutput->UnregisterCallback(callback); return CAMERA_OK; } /** * @since 11 * @version 1.0 */ Camera_ErrorCode OH_PreviewOutput_Start(Camera_PreviewOutput* previewOutput) { CHECK_AND_RETURN_RET_LOG(previewOutput != nullptr, CAMERA_INVALID_ARGUMENT, "invaild argument! previewOutput is null!"); return previewOutput->Start(); } /** * @since 11 * @version 1.0 */ Camera_ErrorCode OH_PreviewOutput_Stop(Camera_PreviewOutput* previewOutput) { CHECK_AND_RETURN_RET_LOG(previewOutput != nullptr, CAMERA_INVALID_ARGUMENT, "invaild argument! previewOutput is null!"); return previewOutput->Stop(); } /** * @since 11 * @version 1.0 */ Camera_ErrorCode OH_PreviewOutput_Release(Camera_PreviewOutput* previewOutput) { CHECK_AND_RETURN_RET_LOG(previewOutput != nullptr, CAMERA_INVALID_ARGUMENT, "invaild argument! previewOutput is null!"); Camera_ErrorCode retCode = previewOutput->Release(); if (previewOutput != nullptr) { delete previewOutput; } return retCode; } #ifdef __cplusplus } #endif