/* * Copyright (c) 2021-2021 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. */ #ifndef HISTREAMER_HIPLAYER_INIT_STATE_H #define HISTREAMER_HIPLAYER_INIT_STATE_H #include #include "foundation/log.h" #include "foundation/osal/thread/mutex.h" #include "pipeline/core/error_code.h" #include "play_executor.h" #include "state.h" namespace OHOS { namespace Media { class InitState : public State { public: explicit InitState(StateId stateId, PlayExecutor &executor) : State(stateId, "InitState", executor) {} ~InitState() override = default; std::tuple SetSource(const Plugin::Any& param) override { std::shared_ptr source; if (!Plugin::Any::IsSameTypeWith>(param) || !(source = Plugin::AnyCast>(param))) { return {ErrorCode::ERROR_INVALID_PARAMETER_TYPE, Action::ACTION_BUTT}; } auto ret = executor_.DoSetSource(source); Action action = ret == ErrorCode::SUCCESS ? Action::TRANS_TO_INIT : Action::ACTION_BUTT; return {ret, action}; } std::tuple Prepare() override { return {ErrorCode::SUCCESS, Action::TRANS_TO_PREPARING}; } std::tuple Stop() override { return {ErrorCode::SUCCESS, Action::TRANS_TO_STOPPED}; } }; } // namespace Media } // namespace OHOS #endif