111 lines
4.1 KiB
C
111 lines
4.1 KiB
C
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/*
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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_RTSPPUSHER_H
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#define ZLMEDIAKIT_RTSPPUSHER_H
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#include <string>
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#include <memory>
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#include "RtspMediaSource.h"
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#include "Poller/Timer.h"
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#include "Network/Socket.h"
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#include "Network/TcpClient.h"
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#include "RtspSplitter.h"
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#include "Pusher/PusherBase.h"
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#include "Rtcp/RtcpContext.h"
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namespace mediakit {
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class RtspPusher : public toolkit::TcpClient, public RtspSplitter, public PusherBase {
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public:
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using Ptr = std::shared_ptr<RtspPusher>;
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RtspPusher(const toolkit::EventPoller::Ptr &poller,const RtspMediaSource::Ptr &src);
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~RtspPusher() override;
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void publish(const std::string &url) override;
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void teardown() override;
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protected:
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//for Tcpclient override
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void onRecv(const toolkit::Buffer::Ptr &buf) override;
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void onConnect(const toolkit::SockException &err) override;
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void onError(const toolkit::SockException &ex) override;
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//RtspSplitter override
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void onWholeRtspPacket(Parser &parser) override ;
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void onRtpPacket(const char *data,size_t len) override;
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virtual void onRtcpPacket(int track_idx, SdpTrack::Ptr &track, uint8_t *data, size_t len);
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private:
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void onPublishResult_l(const toolkit::SockException &ex, bool handshake_done);
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void sendAnnounce();
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void sendSetup(unsigned int track_idx);
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void sendRecord();
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void sendOptions();
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void sendTeardown();
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void handleResAnnounce(const Parser &parser);
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void handleResSetup(const Parser &parser, unsigned int track_idx);
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bool handleAuthenticationFailure(const std::string ¶ms_str);
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int getTrackIndexByInterleaved(int interleaved) const;
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int getTrackIndexByTrackType(TrackType type) const;
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void sendRtpPacket(const RtspMediaSource::RingDataType & pkt) ;
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void sendRtspRequest(const std::string &cmd, const std::string &url ,const StrCaseMap &header = StrCaseMap(),const std::string &sdp = "" );
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void sendRtspRequest(const std::string &cmd, const std::string &url ,const std::initializer_list<std::string> &header,const std::string &sdp = "");
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void createUdpSockIfNecessary(int track_idx);
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void setSocketFlags();
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void updateRtcpContext(const RtpPacket::Ptr &pkt);
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private:
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unsigned int _cseq = 1;
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Rtsp::eRtpType _rtp_type = Rtsp::RTP_TCP;
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// rtsp鉴权相关 [AUTO-TRANSLATED:947dc6a3]
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// RTSP authentication related
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std::string _nonce;
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std::string _realm;
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std::string _url;
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std::string _session_id;
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std::string _content_base;
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SdpParser _sdp_parser;
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std::vector<SdpTrack::Ptr> _track_vec;
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// RTP端口,trackid idx 为数组下标 [AUTO-TRANSLATED:77c186bb]
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// RTP port, trackid idx is the array index
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toolkit::Socket::Ptr _rtp_sock[2];
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// RTCP端口,trackid idx 为数组下标 [AUTO-TRANSLATED:446a7861]
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// RTCP port, trackid idx is the array index
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toolkit::Socket::Ptr _rtcp_sock[2];
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// 超时功能实现 [AUTO-TRANSLATED:1d603b3a]
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// Timeout function implementation
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toolkit::Timer::Ptr _publish_timer;
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// 心跳定时器 [AUTO-TRANSLATED:536ec800]
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// Heartbeat timer
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toolkit::Timer::Ptr _beat_timer;
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std::weak_ptr<RtspMediaSource> _push_src;
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RtspMediaSource::RingType::RingReader::Ptr _rtsp_reader;
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std::function<void(const Parser&)> _on_res_func;
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////////// rtcp ////////////////
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// rtcp发送时间,trackid idx 为数组下标 [AUTO-TRANSLATED:bf3248b1]
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// RTCP send time, trackid idx is the array index
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toolkit::Ticker _rtcp_send_ticker[2];
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// 统计rtp并发送rtcp [AUTO-TRANSLATED:0ac2b665]
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// Statistics RTP and send RTCP
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std::vector<RtcpContext::Ptr> _rtcp_context;
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};
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using RtspPusherImp = PusherImp<RtspPusher, PusherBase>;
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} /* namespace mediakit */
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#endif //ZLMEDIAKIT_RTSPPUSHER_H
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