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110 lines
2.5 KiB
Go
110 lines
2.5 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 main
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import (
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"flag"
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"fmt"
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"os"
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"time"
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"github.com/q191201771/lal/pkg/base"
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"github.com/q191201771/lal/pkg/httpflv"
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"github.com/q191201771/lal/pkg/remux"
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"github.com/q191201771/lal/pkg/rtprtcp"
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"github.com/q191201771/lal/pkg/rtsp"
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"github.com/q191201771/naza/pkg/nazalog"
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)
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var fileWriter httpflv.FLVFileWriter
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type Observer struct {
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}
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func (o *Observer) OnRTPPacket(pkt rtprtcp.RTPPacket) {
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// noop
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}
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func (o *Observer) OnAVConfig(asc, vps, sps, pps []byte) {
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metadata, ash, vsh, err := remux.AVConfig2FLVTag(asc, vps, sps, pps)
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nazalog.Assert(nil, err)
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err = fileWriter.WriteTag(*metadata)
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nazalog.Assert(nil, err)
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if ash != nil {
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err = fileWriter.WriteTag(*ash)
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nazalog.Assert(nil, err)
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}
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if vsh != nil {
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err = fileWriter.WriteTag(*vsh)
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nazalog.Assert(nil, err)
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}
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}
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func (o *Observer) OnAVPacket(pkt base.AVPacket) {
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tag, err := remux.AVPacket2FLVTag(pkt)
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nazalog.Assert(nil, err)
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err = fileWriter.WriteTag(tag)
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nazalog.Assert(nil, err)
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}
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func main() {
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_ = nazalog.Init(func(option *nazalog.Option) {
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option.AssertBehavior = nazalog.AssertFatal
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})
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defer nazalog.Sync()
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inURL, outFilename, overTCP := parseFlag()
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err := fileWriter.Open(outFilename)
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nazalog.Assert(nil, err)
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defer fileWriter.Dispose()
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err = fileWriter.WriteRaw(httpflv.FLVHeader)
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nazalog.Assert(nil, err)
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o := &Observer{}
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pullSession := rtsp.NewPullSession(o, func(option *rtsp.PullSessionOption) {
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option.PullTimeoutMS = 5000
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option.OverTCP = overTCP != 0
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})
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err = pullSession.Pull(inURL)
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nazalog.Assert(nil, err)
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defer pullSession.Dispose()
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go func() {
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for {
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pullSession.UpdateStat(1)
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nazalog.Debugf("stat. pull=%+v", pullSession.GetStat())
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time.Sleep(1 * time.Second)
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}
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}()
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err = <-pullSession.WaitChan()
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nazalog.Infof("< pullSession.Wait(). err=%+v", err)
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}
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func parseFlag() (inURL string, outFilename string, overTCP int) {
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i := flag.String("i", "", "specify pull rtsp url")
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o := flag.String("o", "", "specify ouput flv file")
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t := flag.Int("t", 0, "specify interleaved mode(rtp/rtcp over tcp)")
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flag.Parse()
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if *i == "" || *o == "" {
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flag.Usage()
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_, _ = fmt.Fprintf(os.Stderr, `Example:
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%s -i rtsp://localhost:5544/live/test110 -o out.flv -t 0
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%s -i rtsp://localhost:5544/live/test110 -o out.flv -t 1
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`, os.Args[0], os.Args[0])
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base.OSExitAndWaitPressIfWindows(1)
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}
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return *i, *o, *t
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}
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