83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
/*
|
|
* Copyright (C) 2013 Emeric Poupon
|
|
*
|
|
* This file is part of LMS.
|
|
*
|
|
* LMS is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* LMS is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with LMS. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef AVCONV_TRANSCODER_HPP
|
|
#define AVCONV_TRANSCODER_HPP
|
|
|
|
#include <memory>
|
|
#include <iostream>
|
|
#include <vector>
|
|
|
|
#include <boost/iostreams/stream.hpp>
|
|
#include <boost/process.hpp>
|
|
#include <boost/filesystem.hpp>
|
|
#include <boost/thread.hpp>
|
|
|
|
#include "Parameters.hpp"
|
|
|
|
namespace Transcode
|
|
{
|
|
|
|
class AvConvTranscoder
|
|
{
|
|
public:
|
|
static void init();
|
|
|
|
~AvConvTranscoder();
|
|
|
|
AvConvTranscoder(const Parameters& parameters);
|
|
|
|
const Parameters& getParameters(void) const { return _parameters; }
|
|
|
|
// Get a bunch of input data
|
|
// Place it at the end of the parameter, no more that maxSize bytes
|
|
void process(std::vector<unsigned char>& output, std::size_t maxSize);
|
|
|
|
bool isComplete(void) const { return _isComplete;};
|
|
std::size_t getOutputBytes(void) const { return _outputBytes; }
|
|
|
|
private:
|
|
|
|
typedef std::shared_ptr<boost::process::child> ChildPtr;
|
|
|
|
void waitChild();
|
|
void killChild();
|
|
|
|
const Parameters _parameters;
|
|
|
|
static boost::mutex _mutex;
|
|
|
|
boost::process::pipe _outputPipe;
|
|
boost::iostreams::file_descriptor_source _source;
|
|
boost::iostreams::stream_buffer<boost::iostreams::file_descriptor_source> _is;
|
|
std::istream _in;
|
|
|
|
std::shared_ptr<boost::process::child> _child;
|
|
|
|
static boost::filesystem::path _avConvPath;
|
|
|
|
bool _isComplete;
|
|
std::size_t _outputBytes; // Bytes produced so far
|
|
};
|
|
|
|
} // naspace Transcode
|
|
|
|
#endif
|
|
|