ZLMediaKit/server/FFmpegSource.h

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/*
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* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
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#ifndef FFMPEG_SOURCE_H
#define FFMPEG_SOURCE_H
#include <mutex>
#include <memory>
#include <functional>
#include "Process.h"
#include "Util/TimeTicker.h"
#include "Network/Socket.h"
#include "Common/MediaSource.h"
using namespace std;
using namespace toolkit;
using namespace mediakit;
class FFmpegSource : public std::enable_shared_from_this<FFmpegSource> , public MediaSourceEvent{
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public:
typedef shared_ptr<FFmpegSource> Ptr;
typedef function<void(const SockException &ex)> onPlay;
FFmpegSource();
virtual ~FFmpegSource();
/**
*
* @param cb
*/
void setOnClose(const function<void()> &cb);
void play(const string &src_url,const string &dst_url,int timeout_ms,const onPlay &cb);
private:
void findAsync(int maxWaitMS ,const function<void(const MediaSource::Ptr &src)> &cb);
void startTimer(int timeout_ms);
void onGetMediaSource(const MediaSource::Ptr &src);
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//MediaSourceEvent override
bool close(MediaSource &sender,bool force) override;
void onNoneReader(MediaSource &sender) override ;
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int totalReaderCount(MediaSource &sender) override;
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private:
Process _process;
Timer::Ptr _timer;
EventPoller::Ptr _poller;
MediaInfo _media_info;
string _src_url;
string _dst_url;
function<void()> _onClose;
std::weak_ptr<MediaSourceEvent> _listener;
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};
#endif //FFMPEG_SOURCE_H