mirror of
https://gitlab.crans.org/nounous/ghostream.git
synced 2024-12-22 22:02:19 +00:00
103 lines
2.2 KiB
Go
103 lines
2.2 KiB
Go
// Package srt serves a SRT server
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package srt
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import (
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"log"
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"github.com/haivision/srtgo"
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"gitlab.crans.org/nounous/ghostream/messaging"
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)
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func handleStreamer(socket *srtgo.SrtSocket, streams *messaging.Streams, name string) {
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// Create stream
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stream, err := streams.Create(name)
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if err != nil {
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log.Printf("Error on stream creating: %s", err)
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socket.Close()
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return
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}
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// Create source quality
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q, err := stream.CreateQuality("source")
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if err != nil {
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log.Printf("Error on quality creating: %s", err)
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socket.Close()
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return
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}
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log.Printf("New SRT streamer for stream '%s' quality 'source'", name)
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// Read RTP packets forever and send them to the WebRTC Client
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for {
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// Create a new buffer
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// UDP packet cannot be larger than MTU (1500)
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buff := make([]byte, 1500)
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// 5s timeout
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n, err := socket.Read(buff, 5000)
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if err != nil {
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log.Println("Error occurred while reading SRT socket:", err)
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break
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}
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if n == 0 {
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// End of stream
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log.Printf("Received no bytes, stopping stream.")
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break
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}
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// Send raw data to other streams
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buff = buff[:n]
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q.Broadcast <- buff
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}
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// Close stream
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streams.Delete(name)
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socket.Close()
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}
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func handleViewer(socket *srtgo.SrtSocket, streams *messaging.Streams, name string) {
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// Get requested stream
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stream, err := streams.Get(name)
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if err != nil {
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log.Printf("Failed to get stream: %s", err)
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socket.Close()
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return
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}
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// Get requested quality
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// FIXME: make qualities available
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qualityName := "source"
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q, err := stream.GetQuality(qualityName)
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if err != nil {
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log.Printf("Failed to get quality: %s", err)
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socket.Close()
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return
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}
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log.Printf("New SRT viewer for stream %s quality %s", name, qualityName)
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// Register new output
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c := make(chan []byte, 1024)
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q.Register(c)
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stream.IncrementClientCount()
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// Receive data and send them
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for data := range c {
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if len(data) < 1 {
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log.Print("Remove SRT viewer because of end of stream")
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break
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}
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// Send data
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_, err := socket.Write(data, 1000)
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if err != nil {
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log.Printf("Remove SRT viewer because of sending error, %s", err)
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break
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}
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}
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// Close output
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q.Unregister(c)
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stream.DecrementClientCount()
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socket.Close()
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}
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