83 lines
1.8 KiB
Go
83 lines
1.8 KiB
Go
package rtmp
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import (
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"os"
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"strings"
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"syscall"
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"github.com/Seize/joy4/av/avutil"
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"github.com/Seize/joy4/format/ts"
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log "github.com/sirupsen/logrus"
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"github.com/gabek/owncast/config"
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"github.com/gabek/owncast/core"
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"github.com/gabek/owncast/core/ffmpeg"
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"github.com/gabek/owncast/utils"
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"github.com/Seize/joy4/format"
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"github.com/Seize/joy4/format/rtmp"
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)
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var (
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//IsConnected whether there is a connection or not
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_isConnected = false
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)
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func init() {
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format.RegisterAll()
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}
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//Start starts the rtmp service, listening on port 1935
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func Start() {
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port := 1935
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server := &rtmp.Server{}
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server.HandlePublish = handlePublish
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error := server.ListenAndServe()
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if error != nil {
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log.Panicln(error)
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}
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log.Printf("RTMP server is listening for incoming stream on port: %d", port)
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}
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func handlePublish(conn *rtmp.Conn) {
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// Commented out temporarily because I have no way to set _isConnected to false after RTMP is closed.
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// if _isConnected {
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// log.Errorln("stream already running; can not overtake an existing stream")
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// conn.Close()
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// return
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// }
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streamingKeyComponents := strings.Split(conn.URL.Path, "/")
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streamingKey := streamingKeyComponents[len(streamingKeyComponents)-1]
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if streamingKey != config.Config.VideoSettings.StreamingKey {
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log.Errorln("invalid streaming key; rejecting incoming stream")
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conn.Close()
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return
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}
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pipePath := utils.GetTemporaryPipePath()
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syscall.Mkfifo(pipePath, 0666)
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transcoder := ffmpeg.NewTranscoder()
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go transcoder.Start()
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_isConnected = true
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core.SetStreamAsConnected()
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f, err := os.OpenFile(pipePath, os.O_WRONLY, os.ModeNamedPipe)
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if err != nil {
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panic(err)
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}
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muxer := ts.NewMuxer(f)
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avutil.CopyFile(muxer, conn)
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}
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//IsConnected gets whether there is an rtmp connection or not
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//this is only a getter since it is controlled by the rtmp handler
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func IsConnected() bool {
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return _isConnected
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}
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