mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
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111 lines
3.0 KiB
C++
111 lines
3.0 KiB
C++
/*
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* MIT License
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*
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* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
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*
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* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ZLMEDIAKIT_HLSMEDIASOURCE_H
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#define ZLMEDIAKIT_HLSMEDIASOURCE_H
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#include <atomic>
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#include "Util/TimeTicker.h"
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#include "Common/MediaSource.h"
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namespace mediakit{
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class HlsMediaSource : public MediaSource {
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public:
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friend class HlsCookieData;
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typedef RingBuffer<string> RingType;
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typedef std::shared_ptr<HlsMediaSource> Ptr;
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HlsMediaSource(const string &vhost, const string &app, const string &stream_id) : MediaSource(HLS_SCHEMA, vhost, app, stream_id){
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_readerCount = 0;
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_ring = std::make_shared<RingType>();
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}
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virtual ~HlsMediaSource() = default;
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/**
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* 获取媒体源的环形缓冲
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*/
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const RingType::Ptr &getRing() const {
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return _ring;
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}
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/**
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* 获取播放器个数
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* @return
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*/
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int readerCount() override {
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return _readerCount.load();
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}
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/**
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* 注册hls
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*/
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void registHls(){
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if(!_registed){
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regist();
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_registed = true;
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}
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}
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private:
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/**
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* 修改观看者个数
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* @param add 添加海思删除
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*/
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void modifyReaderCount(bool add) {
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if (add) {
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++_readerCount;
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return;
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}
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if (--_readerCount == 0 && totalReaderCount() == 0) {
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onNoneReader();
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}
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}
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private:
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atomic_int _readerCount;
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bool _registed = false;
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RingType::Ptr _ring;
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};
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class HlsCookieData{
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public:
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HlsCookieData(const MediaInfo &info);
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~HlsCookieData();
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void addByteUsage(uint64_t bytes);
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private:
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void addReaderCount();
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private:
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uint64_t _bytes = 0;
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MediaInfo _info;
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std::shared_ptr<bool> _added;
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weak_ptr<HlsMediaSource> _src;
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Ticker _ticker;
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HlsMediaSource::RingType::RingReader::Ptr _ring_reader;
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};
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}//namespace mediakit
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#endif //ZLMEDIAKIT_HLSMEDIASOURCE_H
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