install go2rtc on bob

installs_on_host/go2rtc/internal/mpeg/README.md

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+# MPEG
+
+This module provides an [HTTP API](../api/README.md) for:
+ 
+- Streaming output in `mpegts` format.
+- Streaming output in `adts` format.
+- Streaming ingest in `mpegts` format.
+
+## MPEG-TS Server
+
+```shell
+ffplay http://localhost:1984/api/stream.ts?src=camera1
+```
+
+## ADTS Server
+
+```shell
+ffplay http://localhost:1984/api/stream.aac?src=camera1
+```
+
+## Streaming ingest
+
+```shell
+ffmpeg -re -i BigBuckBunny.mp4 -c copy -f mpegts http://localhost:1984/api/stream.ts?dst=camera1
+```

installs_on_host/go2rtc/internal/mpeg/mpeg.go

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+package mpeg
+
+import (
+	"net/http"
+
+	"github.com/AlexxIT/go2rtc/internal/api"
+	"github.com/AlexxIT/go2rtc/internal/streams"
+	"github.com/AlexxIT/go2rtc/pkg/aac"
+	"github.com/AlexxIT/go2rtc/pkg/mpegts"
+)
+
+func Init() {
+	api.HandleFunc("api/stream.ts", apiHandle)
+	api.HandleFunc("api/stream.aac", apiStreamAAC)
+}
+
+func apiHandle(w http.ResponseWriter, r *http.Request) {
+	if r.Method != "POST" {
+		outputMpegTS(w, r)
+	} else {
+		inputMpegTS(w, r)
+	}
+}
+
+func outputMpegTS(w http.ResponseWriter, r *http.Request) {
+	src := r.URL.Query().Get("src")
+	stream := streams.Get(src)
+	if stream == nil {
+		http.Error(w, api.StreamNotFound, http.StatusNotFound)
+		return
+	}
+
+	cons := mpegts.NewConsumer()
+	cons.WithRequest(r)
+
+	if err := stream.AddConsumer(cons); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Add("Content-Type", "video/mp2t")
+
+	_, _ = cons.WriteTo(w)
+
+	stream.RemoveConsumer(cons)
+}
+
+func inputMpegTS(w http.ResponseWriter, r *http.Request) {
+	dst := r.URL.Query().Get("dst")
+	stream := streams.Get(dst)
+	if stream == nil {
+		http.Error(w, api.StreamNotFound, http.StatusNotFound)
+		return
+	}
+
+	client, err := mpegts.Open(r.Body)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	stream.AddProducer(client)
+	defer stream.RemoveProducer(client)
+
+	if err = client.Start(); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+}
+
+func apiStreamAAC(w http.ResponseWriter, r *http.Request) {
+	src := r.URL.Query().Get("src")
+	stream := streams.Get(src)
+	if stream == nil {
+		http.Error(w, api.StreamNotFound, http.StatusNotFound)
+		return
+	}
+
+	cons := aac.NewConsumer()
+	cons.WithRequest(r)
+
+	if err := stream.AddConsumer(cons); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Add("Content-Type", "audio/aac")
+
+	_, _ = cons.WriteTo(w)
+
+	stream.RemoveConsumer(cons)
+}