/* * Copyright (C) 2012 The Android Open Source Project * * 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 CTSAUDIO_SIGNALPROCESSINGIMPL_H #define CTSAUDIO_SIGNALPROCESSINGIMPL_H #include #include #include "SignalProcessingInterface.h" #include "ClientSocket.h" #include "RWBuffer.h" /** * Implements SignalProcessingInterface */ class SignalProcessingImpl: public SignalProcessingInterface { public: static const android::String8 MAIN_PROCESSING_SCRIPT; SignalProcessingImpl(); virtual ~SignalProcessingImpl(); /** * @param script main script to call function script */ virtual bool init(const android::String8& script); virtual TaskGeneric::ExecutionResult run(const android::String8& functionScript, int nInputs, bool* inputTypes, void** inputs, int nOutputs, bool* outputTypes, void** outputs); private: bool send(const char* data, int len); bool read(char* data, int len); private: static const int SCRIPT_PORT = 15010; std::unique_ptr mSocket; pid_t mChildPid; bool mChildRunning; RWBuffer mBuffer; }; #endif //CTSAUDIO_SIGNALPROCESSINGIMPL_H