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https://gitee.com/xia-chu/ZLMediaKit.git
synced 2026-05-08 19:57:52 +08:00
81aef25583
startSendPassive接口指定is_udp为1时则为开启udp被动模式, 被动模式下需要对方先发数据给zlmediakit，然后才能回复rtp数据； 同时在被动模式指定src_port时，不再等待对方连接成功后再返回(而是直接返回成功和端口号，失败通知请监听on_send_rtp_stopped hook)。
100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
/*
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* Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
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*
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* Use of this source code is governed by MIT-like 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_RTPSENDER_H
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#define ZLMEDIAKIT_RTPSENDER_H
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#if defined(ENABLE_RTPPROXY)
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#include "PSEncoder.h"
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#include "Extension/CommonRtp.h"
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#include "Rtcp/RtcpContext.h"
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#include "Common/MediaSource.h"
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#include "Common/MediaSink.h"
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namespace mediakit{
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class RtpSession;
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//rtp发送客户端，支持发送GB28181协议
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class RtpSender final : public MediaSinkInterface, public std::enable_shared_from_this<RtpSender>{
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public:
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using Ptr = std::shared_ptr<RtpSender>;
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RtpSender(toolkit::EventPoller::Ptr poller = nullptr);
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~RtpSender() override;
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/**
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* 开始发送ps-rtp包
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* @param args 发送参数
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* @param cb 连接目标端口是否成功的回调
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*/
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void startSend(const MediaSourceEvent::SendRtpArgs &args, const std::function<void(uint16_t local_port, const toolkit::SockException &ex)> &cb);
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/**
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* 输入帧数据
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*/
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bool inputFrame(const Frame::Ptr &frame) override;
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/**
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* 刷新输出frame缓存
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*/
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void flush() override;
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/**
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* 添加track，内部会调用Track的clone方法
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* 只会克隆sps pps这些信息 ，而不会克隆Delegate相关关系
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* @param track
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*/
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virtual bool addTrack(const Track::Ptr & track) override;
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/**
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* 添加所有Track完毕
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*/
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virtual void addTrackCompleted() override;
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/**
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* 重置track
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*/
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virtual void resetTracks() override;
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/**
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* 设置发送rtp停止回调
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*/
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void setOnClose(std::function<void(const toolkit::SockException &ex)> on_close);
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private:
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//合并写输出
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void onFlushRtpList(std::shared_ptr<toolkit::List<toolkit::Buffer::Ptr> > rtp_list);
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//udp/tcp连接成功回调
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void onConnect();
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//异常断开socket事件
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void onErr(const toolkit::SockException &ex);
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void createRtcpSocket();
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void onRecvRtcp(RtcpHeader *rtcp);
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void onSendRtpUdp(const toolkit::Buffer::Ptr &buf, bool check);
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void onClose(const toolkit::SockException &ex);
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private:
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bool _is_connect = false;
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MediaSourceEvent::SendRtpArgs _args;
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toolkit::Socket::Ptr _socket_rtp;
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toolkit::Socket::Ptr _socket_rtcp;
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toolkit::EventPoller::Ptr _poller;
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MediaSinkInterface::Ptr _interface;
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std::shared_ptr<RtcpContext> _rtcp_context;
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toolkit::Ticker _rtcp_send_ticker;
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toolkit::Ticker _rtcp_recv_ticker;
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std::shared_ptr<RtpSession> _rtp_session;
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std::function<void(const toolkit::SockException &ex)> _on_close;
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};
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}//namespace mediakit
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#endif// defined(ENABLE_RTPPROXY)
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#endif //ZLMEDIAKIT_RTPSENDER_H
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