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// Copyright 2021, 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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"github.com/q191201771/lal/pkg/base"
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"github.com/q191201771/lal/pkg/remux"
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"github.com/q191201771/lal/pkg/rtmp"
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"github.com/q191201771/lal/pkg/rtsp"
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"github.com/q191201771/lal/pkg/sdp"
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"github.com/q191201771/naza/pkg/nazalog"
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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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inRtmpUrl, outRtspUrl, overTcp := parseFlag()
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pullSession := rtmp.NewPullSession()
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pushSession := rtsp.NewPushSession(func(option *rtsp.PushSessionOption) {
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option.OverTcp = overTcp == 1
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})
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remuxer := remux.NewRtmp2RtspRemuxer(
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func(sdpCtx sdp.LogicContext) {
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// remuxer完成前期工作，生成sdp并开始push
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nazalog.Info("start push.")
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err := pushSession.Push(outRtspUrl, sdpCtx)
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nazalog.Assert(nil, err)
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nazalog.Info("push succ.")
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},
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pushSession.WriteRtpPacket, // remuxer的数据给push发送
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)
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nazalog.Info("start pull.")
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err := pullSession.Pull(inRtmpUrl, remuxer.FeedRtmpMsg) // pull接收的数据放入remuxer中
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nazalog.Assert(nil, err)
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nazalog.Info("pull succ.")
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select {
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case err := <-pullSession.WaitChan():
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nazalog.Fatalf("pull stopped. err=%+v", err)
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case err := <-pushSession.WaitChan():
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nazalog.Fatalf("push stopped. err=%+v", err)
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}
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}
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func parseFlag() (inRtmpUrl string, outRtspUrl string, overTcp int) {
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i := flag.String("i", "", "specify pull rtmp url")
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o := flag.String("o", "", "specify push rtsp url")
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t := flag.Int("t", 0, "specify rtsp 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 rtmp://localhost:1935/live/test110 -o rtsp://localhost:5544/live/test220 -t 0
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%s -i rtmp://localhost:1935/live/test110 -o rtsp://localhost:5544/live/test220 -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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