1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef HDI_DEVICE_ENGINE_BASE_H 16 #define HDI_DEVICE_ENGINE_BASE_H 17 #include "i_engine.h" 18 19 namespace OHOS { 20 namespace IntelligentVoice { 21 namespace Engine { 22 class EngineBase : public IEngine { 23 public: 24 EngineBase() = default; 25 ~EngineBase() = default; 26 27 IntellVoiceStatus SetListener(std::shared_ptr<IEngineCallback> listener) override; 28 IntellVoiceStatus Release() override; 29 IntellVoiceStatus SetParameter(const std::string &keyValueList) override; 30 IntellVoiceStatus GetParameter(const std::string &keyList, getParameterCb cb) override; 31 IntellVoiceStatus Write(const uint8_t *buffer, uint32_t size) override; 32 IntellVoiceStatus Stop() override; 33 IntellVoiceStatus Cancel() override; 34 IntellVoiceStatus ReadFileData(ContentType type, getFileDataCb cb) override; 35 36 protected: 37 std::shared_ptr<IEngineCallback> callback_ = nullptr; 38 }; 39 } 40 } 41 } 42 #endif