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lal/app/demo/pullrtsp2pushrtsp/pullrtsp2pushrtsp.go

102 lines
2.3 KiB
Go

// Copyright 2020, Chef. All rights reserved.
// https://github.com/q191201771/lal
//
// Use of this source code is governed by a MIT-style license
// that can be found in the License file.
//
// Author: Chef (191201771@qq.com)
package main
import (
"flag"
"fmt"
"os"
"time"
"github.com/q191201771/lal/pkg/base"
"github.com/q191201771/lal/pkg/rtprtcp"
"github.com/q191201771/lal/pkg/rtsp"
"github.com/q191201771/naza/pkg/nazalog"
)
var rtpPacketChan = make(chan rtprtcp.RTPPacket, 1024)
type Observer struct {
}
func (o *Observer) OnRTPPacket(pkt rtprtcp.RTPPacket) {
rtpPacketChan <- pkt
}
func (o *Observer) OnAVConfig(asc, vps, sps, pps []byte) {
// noop
}
func (o *Observer) OnAVPacket(pkt base.AVPacket) {
// noop
}
func main() {
_ = nazalog.Init(func(option *nazalog.Option) {
option.AssertBehavior = nazalog.AssertFatal
})
inURL, outURL := parseFlag()
o := &Observer{}
rtspPullSession := rtsp.NewPullSession(o, func(option *rtsp.PullSessionOption) {
option.PullTimeoutMS = 5000
option.OverTCP = false
})
rtspPushSession := rtsp.NewPushSession(func(option *rtsp.PushSessionOption) {
option.PushTimeoutMS = 5000
option.OverTCP = false
})
go func() {
time.Sleep(3 * time.Second)
for {
rtspPullSession.UpdateStat(1)
rtspStat := rtspPullSession.GetStat()
nazalog.Debugf("bitrate. rtsp pull=%dkbit/s, rtsp push=", rtspStat.Bitrate)
time.Sleep(1 * time.Second)
}
}()
err := rtspPullSession.Pull(inURL)
nazalog.Assert(nil, err)
rawSDP, sdpLogicCtx := rtspPullSession.GetSDP()
err = rtspPushSession.Push(outURL, rawSDP, sdpLogicCtx)
nazalog.Assert(nil, err)
for {
select {
case err = <-rtspPullSession.Wait():
nazalog.Infof("pull rtsp done. err=%+v", err)
return
case err = <-rtspPushSession.Wait():
nazalog.Infof("push rtsp done. err=%+v", err)
return
case pkt := <-rtpPacketChan:
rtspPushSession.WriteRTPPacket(pkt)
}
}
}
func parseFlag() (inURL string, outURL string) {
i := flag.String("i", "", "specify pull rtsp url")
o := flag.String("o", "", "specify push rtmp url")
flag.Parse()
if *i == "" || *o == "" {
flag.Usage()
_, _ = fmt.Fprintf(os.Stderr, `Example:
./bin/pullrtsp2pushrtsp -i rtsp://localhost:5544/live/test110 -o rtsp://localhost:5544/live/test220
`)
os.Exit(1)
}
return *i, *o
}