inital commit

Overlord-Client/cmd/agent/handlers/stream_limit.go

@@ -0,0 +1,28 @@
+package handlers
+
+import (
+	"log"
+	"os"
+	"strconv"
+	"strings"
+	"time"
+)
+
+func streamInterval(envVar string, defFPS int) (time.Duration, int) {
+	fps := defFPS
+	raw := strings.TrimSpace(os.Getenv(envVar))
+	if raw != "" {
+		if v, err := strconv.Atoi(raw); err == nil && v > 0 {
+			fps = v
+		} else {
+			log.Printf("stream: invalid %s=%q, using %d", envVar, raw, defFPS)
+		}
+	}
+	if fps < 1 {
+		fps = 1
+	}
+	if fps > 120 {
+		fps = 120
+	}
+	return time.Second / time.Duration(fps), fps
+}