mirror of
https://gitlab.crans.org/nounous/ghostream.git
synced 2024-12-22 23:12:20 +00:00
Use FFMPEG to broadcast the stream on Twitch
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parent
0adecb07cd
commit
969d36fab4
@ -1,8 +1,11 @@
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package srt
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package srt
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import (
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import (
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"bufio"
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"fmt"
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"log"
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"log"
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"net"
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"net"
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"os/exec"
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"strconv"
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"strconv"
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"github.com/haivision/srtgo"
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"github.com/haivision/srtgo"
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@ -48,8 +51,14 @@ func Serve(cfg *Options) {
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continue
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continue
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}
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}
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// Launch ffmpeg to stream on other RTMP servers
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ffmpeg := exec.Command("ffmpeg", "-re", "-i", "pipe:0", "-f", "flv", "-c:v", "libx264", "-preset", "veryfast", "-maxrate", "3000k", "-bufsize", "6000k", "-pix_fmt", "yuv420p", "-g", "50", "-c:a", "aac", "-b:a", "160k", "-ac", "2", "-ar", "44100", fmt.Sprintf("rtmp://live.twitch.tv/app/%s", "TWITCH_STREAM_KEY")) //nolint
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ffmpegIn, _ := ffmpeg.StdinPipe()
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ffmpegOut, _ := ffmpeg.StderrPipe()
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buff := make([]byte, 2048)
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buff := make([]byte, 2048)
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n, err := s.Read(buff, 10000)
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n, err := s.Read(buff, 10000)
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ffmpegIn.Write(buff[:n])
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if err != nil {
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if err != nil {
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log.Println("Error occurred while reading SRT socket:", err)
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log.Println("Error occurred while reading SRT socket:", err)
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break
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break
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@ -68,6 +77,18 @@ func Serve(cfg *Options) {
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// videoTrack, err := peerConnection.NewTrack(payloadType, packet.SSRC, "video", "pion")
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// videoTrack, err := peerConnection.NewTrack(payloadType, packet.SSRC, "video", "pion")
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if err := ffmpeg.Start(); err != nil {
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panic(err)
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}
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// Log ffmpeg output
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go func() {
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scanner := bufio.NewScanner(ffmpegOut)
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for scanner.Scan() {
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log.Println(scanner.Text())
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}
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}()
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// Read RTP packets forever and send them to the WebRTC Client
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// Read RTP packets forever and send them to the WebRTC Client
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for {
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for {
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n, err := s.Read(buff, 10000)
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n, err := s.Read(buff, 10000)
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@ -79,6 +100,7 @@ func Serve(cfg *Options) {
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log.Printf("Received %d bytes", n)
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log.Printf("Received %d bytes", n)
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packet := &rtp.Packet{}
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packet := &rtp.Packet{}
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ffmpegIn.Write(buff[:n])
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if err := packet.Unmarshal(buff[:n]); err != nil {
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if err := packet.Unmarshal(buff[:n]); err != nil {
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panic(err)
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panic(err)
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}
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}
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