Add HomeKit stream testing via HAP snapshot

- Add worker_homekit.go with direct hap.Dial + GetImage flow
- Bypass SRTP/Producer pipeline for homekit:// URLs
- Route homekit:// streams to dedicated handler in worker.go

pkg/tester/worker.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"fmt"
 	"os/exec"
+	"strings"
 	"time"
 
 	"github.com/AlexxIT/go2rtc/pkg/core"
@@ -50,6 +51,11 @@ func RunWorkers(s *Session, urls []string) {
 func testURL(s *Session, rawURL string) {
 	defer s.AddTested()
 
+	if strings.HasPrefix(rawURL, "homekit://") {
+		testHomeKit(s, rawURL)
+		return
+	}
+
 	handler := GetHandler(rawURL)
 	if handler == nil {
 		return

pkg/tester/worker_homekit.go

@@ -0,0 +1,40 @@
+package tester
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/AlexxIT/go2rtc/pkg/hap"
+)
+
+// testHomeKit -- snapshot via HAP GetImage, bypasses SRTP/Producer flow
+func testHomeKit(s *Session, rawURL string) {
+	start := time.Now()
+
+	conn, err := hap.Dial(rawURL)
+	if err != nil {
+		return
+	}
+	defer conn.Close()
+
+	jpeg, err := conn.GetImage(1920, 1080)
+	if err != nil {
+		return
+	}
+
+	latency := time.Since(start).Milliseconds()
+
+	r := &Result{
+		Source:    rawURL,
+		Codecs:   []string{"JPEG"},
+		LatencyMs: latency,
+	}
+
+	if len(jpeg) > 0 {
+		idx := s.AddScreenshot(jpeg)
+		r.Screenshot = fmt.Sprintf("api/test/screenshot?id=%s&i=%d", s.ID, idx)
+		r.Width, r.Height = jpegSize(jpeg)
+	}
+
+	s.AddResult(r)
+}