install go2rtc on bob

installs_on_host/go2rtc/internal/ffmpeg/device/devices.go

@@ -0,0 +1,46 @@
+package device
+
+import (
+	"net/http"
+	"net/url"
+	"strconv"
+	"sync"
+
+	"github.com/AlexxIT/go2rtc/internal/api"
+)
+
+func Init(bin string) {
+	Bin = bin
+
+	api.HandleFunc("api/ffmpeg/devices", apiDevices)
+}
+
+func GetInput(src string) string {
+	query, err := url.ParseQuery(src)
+	if err != nil {
+		return ""
+	}
+
+	runonce.Do(initDevices)
+
+	return queryToInput(query)
+}
+
+var Bin string
+
+var videos, audios []string
+var streams []*api.Source
+var runonce sync.Once
+
+func apiDevices(w http.ResponseWriter, r *http.Request) {
+	runonce.Do(initDevices)
+
+	api.ResponseSources(w, streams)
+}
+
+func indexToItem(items []string, index string) string {
+	if i, err := strconv.Atoi(index); err == nil && i < len(items) {
+		return items[i]
+	}
+	return index
+}