mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
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71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
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/*
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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/xiongziliang/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 ZLMEDIAKIT_PSENCODER_H
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#define ZLMEDIAKIT_PSENCODER_H
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#if defined(ENABLE_RTPPROXY)
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#include "mpeg-ps.h"
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#include "Common/MediaSink.h"
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#include "Common/Stamp.h"
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namespace mediakit{
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//该类实现mpeg-ps容器格式的打包
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class PSEncoder : public MediaSinkInterface {
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public:
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PSEncoder();
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~PSEncoder() override;
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/**
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* 添加音视频轨道
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*/
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void addTrack(const Track::Ptr &track) override;
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/**
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* 重置音视频轨道
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*/
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void resetTracks() override;
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/**
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* 输入帧数据
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*/
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void inputFrame(const Frame::Ptr &frame) override;
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protected:
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/**
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* 输出mpeg-ps的回调函数
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* @param stamp 时间戳，毫秒
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* @param packet 数据指针
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* @param bytes 数据长度
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*/
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virtual void onPS(uint32_t stamp, void *packet, size_t bytes) = 0;
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private:
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void init();
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//音视频时间戳同步用
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void stampSync();
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private:
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struct track_info {
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int track_id = -1;
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Stamp stamp;
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};
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private:
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uint32_t _timestamp = 0;
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BufferRaw::Ptr _buffer;
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List<Frame::Ptr> _frameCached;
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std::shared_ptr<struct ps_muxer_t> _muxer;
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unordered_map<int, track_info> _codec_to_trackid;
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};
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}//namespace mediakit
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#endif //ENABLE_RTPPROXY
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#endif //ZLMEDIAKIT_PSENCODER_H
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