ZLMediaKit/src/Record/HlsMediaSource.h

97 lines
2.3 KiB
C++

/*
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* Use of this source code is governed by MIT license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
*/
#ifndef ZLMEDIAKIT_HLSMEDIASOURCE_H
#define ZLMEDIAKIT_HLSMEDIASOURCE_H
#include <atomic>
#include "Util/TimeTicker.h"
#include "Common/MediaSource.h"
namespace mediakit{
class HlsMediaSource : public MediaSource {
public:
friend class HlsCookieData;
typedef RingBuffer<string> RingType;
typedef std::shared_ptr<HlsMediaSource> Ptr;
HlsMediaSource(const string &vhost, const string &app, const string &stream_id) : MediaSource(HLS_SCHEMA, vhost, app, stream_id){
_readerCount = 0;
_ring = std::make_shared<RingType>();
}
~HlsMediaSource() override = default;
/**
* 获取媒体源的环形缓冲
*/
const RingType::Ptr &getRing() const {
return _ring;
}
/**
* 获取播放器个数
* @return
*/
int readerCount() override {
return _readerCount.load();
}
/**
* 注册hls
*/
void registHls(){
if (!_registed) {
_registed = true;
onReaderChanged(0);
regist();
}
}
private:
/**
* 修改观看者个数
* @param add 添加海思删除
*/
void modifyReaderCount(bool add) {
if (add) {
++_readerCount;
} else {
--_readerCount;
}
onReaderChanged(_readerCount);
}
private:
atomic_int _readerCount;
bool _registed = false;
RingType::Ptr _ring;
};
class HlsCookieData{
public:
typedef std::shared_ptr<HlsCookieData> Ptr;
HlsCookieData(const MediaInfo &info, const std::shared_ptr<SockInfo> &sock_info);
~HlsCookieData();
void addByteUsage(uint64_t bytes);
private:
void addReaderCount();
private:
uint64_t _bytes = 0;
MediaInfo _info;
std::shared_ptr<bool> _added;
weak_ptr<HlsMediaSource> _src;
Ticker _ticker;
std::shared_ptr<SockInfo> _sock_info;
HlsMediaSource::RingType::RingReader::Ptr _ring_reader;
};
}//namespace mediakit
#endif //ZLMEDIAKIT_HLSMEDIASOURCE_H