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/* ------------------------------------------------------------------
* Copyright (C) 2020 Matthias P. Braendli
*
* 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.
* -------------------------------------------------------------------
*/
#pragma once
#include <string>
#include <vector>
#include <cstdint>
#include <cstddef>
#include <cstdio>
/*! \file PadInterface.h
*
* Handles communication with ODR-PadEnc using a socket
*/
class PadInterface {
public:
/*! Create a new PAD data interface that binds to /tmp/pad_ident.audioenc and
* communicates with ODR-PadEnc at /tmp/pad_ident.padenc
*/
void open(const std::string &pad_ident);
std::vector<uint8_t> request(uint8_t padlen);
private:
std::string m_pad_ident;
int m_sock = -1;
bool m_padenc_reachable = true;
};
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