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https://gitee.com/xia-chu/ZLMediaKit.git
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350e262433
GCC Does not explicitly include stdint. This update includes them where needed. A very minor change that would allow GCC13 and above to compile correctly. In newer versions, cstdint is not implicitly included, hence it errors out during compilation for some files.
124 lines
2.8 KiB
C++
124 lines
2.8 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef HLSMAKER_H
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#define HLSMAKER_H
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#include <string>
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#include <deque>
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#include <tuple>
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#include <cstdint>
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namespace mediakit {
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class HlsMaker {
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public:
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/**
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* @param seg_duration 切片文件长度
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* @param seg_number 切片个数
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* @param seg_keep 是否保留切片文件
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*/
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HlsMaker(float seg_duration = 5, uint32_t seg_number = 3, bool seg_keep = false);
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virtual ~HlsMaker();
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/**
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* 写入ts数据
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* @param data 数据
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* @param len 数据长度
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* @param timestamp 毫秒时间戳
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* @param is_idr_fast_packet 是否为关键帧第一个包
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*/
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void inputData(void *data, size_t len, uint64_t timestamp, bool is_idr_fast_packet);
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/**
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* 是否为直播
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*/
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bool isLive();
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/**
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* 是否保留切片文件
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*/
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bool isKeep();
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/**
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* 清空记录
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*/
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void clear();
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protected:
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/**
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* 创建ts切片文件回调
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* @param index
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* @return
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*/
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virtual std::string onOpenSegment(uint64_t index) = 0;
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/**
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* 删除ts切片文件回调
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* @param index
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*/
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virtual void onDelSegment(uint64_t index) = 0;
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/**
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* 写ts切片文件回调
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* @param data
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* @param len
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*/
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virtual void onWriteSegment(const char *data, size_t len) = 0;
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/**
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* 写m3u8文件回调
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*/
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virtual void onWriteHls(const std::string &data) = 0;
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/**
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* 上一个 ts 切片写入完成, 可在这里进行通知处理
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* @param duration_ms 上一个 ts 切片的时长, 单位为毫秒
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*/
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virtual void onFlushLastSegment(uint64_t duration_ms) {};
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/**
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* 关闭上个ts切片并且写入m3u8索引
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* @param eof HLS直播是否已结束
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*/
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void flushLastSegment(bool eof);
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private:
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/**
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* 生成m3u8文件
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* @param eof true代表点播
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*/
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void makeIndexFile(bool eof = false);
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/**
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* 删除旧的ts切片
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*/
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void delOldSegment();
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/**
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* 添加新的ts切片
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* @param timestamp
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*/
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void addNewSegment(uint64_t timestamp);
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private:
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float _seg_duration = 0;
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uint32_t _seg_number = 0;
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bool _seg_keep = false;
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uint64_t _last_timestamp = 0;
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uint64_t _last_seg_timestamp = 0;
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uint64_t _file_index = 0;
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std::string _last_file_name;
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std::deque<std::tuple<int,std::string> > _seg_dur_list;
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};
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}//namespace mediakit
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#endif //HLSMAKER_H
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