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101 lines
4.5 KiB
Go
101 lines
4.5 KiB
Go
// Copyright 2020, Chef. All rights reserved.
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// https://github.com/q191201771/lal
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//
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// Use of this source code is governed by a MIT-style license
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// that can be found in the License file.
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//
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// Author: Chef (191201771@qq.com)
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package rtsp
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import (
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"errors"
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"github.com/q191201771/naza/pkg/nazanet"
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)
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// TODO chef
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// - 支持tcp协议
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// - pub_session生命周期如何结束
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// - pub_session超时
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var ErrRTSP = errors.New("lal.rtsp: fxxk")
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const (
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MethodOptions = "OPTIONS"
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MethodAnnounce = "ANNOUNCE"
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MethodSetup = "SETUP"
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MethodRecord = "RECORD"
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MethodTeardown = "TEARDOWN"
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MethodDescribe = "DESCRIBE"
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MethodPlay = "PLAY"
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)
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const (
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HeaderFieldCSeq = "CSeq"
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HeaderFieldTransport = "Transport"
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)
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var (
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// TODO chef: 参考协议标准，不要使用固定值
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sessionID = "191201771"
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minServerPort = uint16(8000)
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maxServerPort = uint16(16000)
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unpackerItemMaxSize = 1024
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)
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var availUDPConnPool *nazanet.AvailUDPConnPool
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func init() {
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availUDPConnPool = nazanet.NewAvailUDPConnPool(minServerPort, maxServerPort)
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}
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// ---------------------------------------------------------------------------------------------------------------------
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// ffmpeg -re -stream_loop -1 -i /Volumes/Data/tmp/wontcry.flv -acodec copy -vcodec copy -f rtsp rtsp://localhost:5544/live/test110
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// read http request. method=OPTIONS, uri=rtsp://localhost:5544/live/test110, headers=map[CSeq:1 User-Agent:Lavf57.83.100], body= - server.go:95
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//
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// read http request. method=ANNOUNCE, uri=rtsp://localhost:5544/live/test110, headers=map[CSeq:2 Content-Length:490 Content-Type:application/sdp User-Agent:Lavf57.83.100], body=v=0
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// o=- 0 0 IN IP4 127.0.0.1
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// s=No Name
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// c=IN IP4 127.0.0.1
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// t=0 0
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// a=tool:libavformat 57.83.100
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// m=video 0 RTP/AVP 96
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// a=rtpmap:96 H264/90000
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// a=fmtp:96 packetization-mode=1; sprop-parameter-sets=Z2QAFqyyAUBf8uAiAAADAAIAAAMAPB4sXJA=,aOvDyyLA; profile-level-id=640016
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// a=control:streamid=0
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// m=audio 0 RTP/AVP 97
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// b=AS:128
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// a=rtpmap:97 MPEG4-GENERIC/44100/2
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// a=fmtp:97 profile-level-id=1;mode=AAC-hbr;sizelength=13;indexlength=3;indexdeltalength=3; config=121056E500
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// a=control:streamid=1
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// - server.go:95
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//
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// read http request. method=SETUP, uri=rtsp://localhost:5544/live/test110/streamid=0, headers=map[CSeq:3 Transport:RTP/AVP/UDP;unicast;client_port=32182-32183;mode=record User-Agent:Lavf57.83.100], body= - server.go:95
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//
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// read http request. method=SETUP, uri=rtsp://localhost:5544/live/test110/streamid=1, headers=map[CSeq:4 Session:191201771 Transport:RTP/AVP/UDP;unicast;client_port=32184-32185;mode=record User-Agent:Lavf57.83.100], body= - server.go:95
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//
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// read http request. method=RECORD, uri=rtsp://localhost:5544/live/test110, headers=map[CSeq:5 Range:npt=0.000- Session:191201771 User-Agent:Lavf57.83.100], body= - server.go:95
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//
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// read http request. method=TEARDOWN, uri=rtsp://localhost:5544/live/test110, headers=map[CSeq:6 Session:191201771 User-Agent:Lavf57.83.100], body= - server.go:95
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// read udp packet failed. err=read udp [::]:8002: use of closed network connection - server_pub_session.go:199
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// read udp packet failed. err=read udp [::]:8003: use of closed network connection - server_pub_session.go:199
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// ---------------------------------------------------------------------------------------------------------------------
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// ---------------------------------------------------------------------------------------------------------------------
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// read http request. method=OPTIONS, uri=rtsp://localhost:5544/live/test110, headers=map[CSeq:1 User-Agent:Lavf57.83.100], body= - server.go:108
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// read http request. method=DESCRIBE, uri=rtsp://localhost:5544/live/test110, headers=map[Accept:application/sdp CSeq:2 User-Agent:Lavf57.83.100], body= - server.go:108
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// read http request. method=SETUP, uri=rtsp://localhost:5544/live/test110/streamid=0, headers=map[CSeq:3 Transport:RTP/AVP/UDP;unicast;client_port=15690-15691 User-Agent:Lavf57.83.100], body= - server.go:108
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// read http request. method=SETUP, uri=rtsp://localhost:5544/live/test110/streamid=1, headers=map[CSeq:4 Session:191201771 Transport:RTP/AVP/UDP;unicast;client_port=15692-15693 User-Agent:Lavf57.83.100], body= - server.go:108
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// read http request. method=PLAY, uri=rtsp://localhost:5544/live/test110, headers=map[CSeq:5 Range:npt=0.000- Session:191201771 User-Agent:Lavf57.83.100], body= - server.go:108
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// ---------------------------------------------------------------------------------------------------------------------
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// 8000 video rtp
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// 8001 video rtcp
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// 8002 audio rtp
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// 8003 audio rtcp
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