diff --git a/internal/api/api.go b/internal/api/api.go
index e21b9074..00619564 100644
--- a/internal/api/api.go
+++ b/internal/api/api.go
@@ -220,14 +220,14 @@ type Source struct {
 	Location string `json:"location,omitempty"`
 }
 
-func ResponseSources(w http.ResponseWriter, sources []Source) {
+func ResponseSources(w http.ResponseWriter, sources []*Source) {
 	if len(sources) == 0 {
 		http.Error(w, "no sources", http.StatusNotFound)
 		return
 	}
 
 	var response = struct {
-		Sources []Source `json:"sources"`
+		Sources []*Source `json:"sources"`
 	}{
 		Sources: sources,
 	}
diff --git a/internal/dvrip/dvrip.go b/internal/dvrip/dvrip.go
index e892b6e6..0db0a80b 100644
--- a/internal/dvrip/dvrip.go
+++ b/internal/dvrip/dvrip.go
@@ -48,7 +48,7 @@ func apiDvrip(w http.ResponseWriter, r *http.Request) {
 	api.ResponseSources(w, items)
 }
 
-func discover() ([]api.Source, error) {
+func discover() ([]*api.Source, error) {
 	addr := &net.UDPAddr{
 		Port: Port,
 		IP:   net.IP{239, 255, 255, 250},
@@ -63,7 +63,7 @@ func discover() ([]api.Source, error) {
 
 	go sendBroadcasts(conn)
 
-	var items []api.Source
+	var items []*api.Source
 
 	for _, info := range getResponses(conn) {
 		if info.HostIP == "" || info.HostName == "" {
@@ -75,7 +75,7 @@ func discover() ([]api.Source, error) {
 			continue
 		}
 
-		items = append(items, api.Source{
+		items = append(items, &api.Source{
 			Name: info.HostName,
 			URL:  "dvrip://user:pass@" + host + "?channel=0&subtype=0",
 		})
diff --git a/internal/ffmpeg/device/device_darwin.go b/internal/ffmpeg/device/device_darwin.go
index f707f6b0..ac9b5e43 100644
--- a/internal/ffmpeg/device/device_darwin.go
+++ b/internal/ffmpeg/device/device_darwin.go
@@ -79,7 +79,7 @@ func initDevices() {
 			audios = append(audios, name)
 		}
 
-		streams = append(streams, api.Source{
+		streams = append(streams, &api.Source{
 			Name: name, URL: "ffmpeg:device?" + kind + "=" + name,
 		})
 	}
diff --git a/internal/ffmpeg/device/device_linux.go b/internal/ffmpeg/device/device_linux.go
index 3651cc33..26a3f8f3 100644
--- a/internal/ffmpeg/device/device_linux.go
+++ b/internal/ffmpeg/device/device_linux.go
@@ -70,7 +70,7 @@ func initDevices() {
 		m := re.FindAllStringSubmatch(string(b), -1)
 		for _, i := range m {
 			size, _, _ := strings.Cut(i[4], " ")
-			stream := api.Source{
+			stream := &api.Source{
 				Name: i[3] + " | " + i[4],
 				URL:  "ffmpeg:device?video=" + name + "&input_format=" + i[2] + "&video_size=" + size,
 			}
@@ -86,7 +86,7 @@ func initDevices() {
 
 	err = exec.Command(Bin, "-f", "alsa", "-i", "default", "-t", "1", "-f", "null", "-").Run()
 	if err == nil {
-		stream := api.Source{
+		stream := &api.Source{
 			Name: "ALSA default",
 			URL:  "ffmpeg:device?audio=default&channels=1&sample_rate=16000&#audio=opus",
 		}
diff --git a/internal/ffmpeg/device/device_windows.go b/internal/ffmpeg/device/device_windows.go
index ec25e657..e522a482 100644
--- a/internal/ffmpeg/device/device_windows.go
+++ b/internal/ffmpeg/device/device_windows.go
@@ -80,7 +80,7 @@ func initDevices() {
 		name := m[1]
 		kind := m[2]
 
-		stream := api.Source{
+		stream := &api.Source{
 			Name: name, URL: "ffmpeg:device?" + kind + "=" + name,
 		}
 
diff --git a/internal/ffmpeg/device/devices.go b/internal/ffmpeg/device/devices.go
index 2c0e2d91..a51abd64 100644
--- a/internal/ffmpeg/device/devices.go
+++ b/internal/ffmpeg/device/devices.go
@@ -40,7 +40,7 @@ func GetInput(src string) (string, error) {
 var Bin string
 
 var videos, audios []string
-var streams []api.Source
+var streams []*api.Source
 var runonce sync.Once
 
 func apiDevices(w http.ResponseWriter, r *http.Request) {
diff --git a/internal/ffmpeg/hardware/hardware_darwin.go b/internal/ffmpeg/hardware/hardware_darwin.go
index 82722a7a..8392d2b1 100644
--- a/internal/ffmpeg/hardware/hardware_darwin.go
+++ b/internal/ffmpeg/hardware/hardware_darwin.go
@@ -7,8 +7,8 @@ import (
 const ProbeVideoToolboxH264 = "-f lavfi -i testsrc2=size=svga -t 1 -c h264_videotoolbox -f null -"
 const ProbeVideoToolboxH265 = "-f lavfi -i testsrc2=size=svga -t 1 -c hevc_videotoolbox -f null -"
 
-func ProbeAll(bin string) []api.Source {
-	return []api.Source{
+func ProbeAll(bin string) []*api.Source {
+	return []*api.Source{
 		{
 			Name: runToString(bin, ProbeVideoToolboxH264),
 			URL:  "ffmpeg:...#video=h264#hardware=" + EngineVideoToolbox,
diff --git a/internal/ffmpeg/hardware/hardware_linux.go b/internal/ffmpeg/hardware/hardware_linux.go
index 3aa77862..5595e4c4 100644
--- a/internal/ffmpeg/hardware/hardware_linux.go
+++ b/internal/ffmpeg/hardware/hardware_linux.go
@@ -14,9 +14,9 @@ const ProbeVAAPIJPEG = "-init_hw_device vaapi -f lavfi -i testsrc2 -t 1 -vf form
 const ProbeCUDAH264 = "-init_hw_device cuda -f lavfi -i testsrc2 -t 1 -c h264_nvenc -f null -"
 const ProbeCUDAH265 = "-init_hw_device cuda -f lavfi -i testsrc2 -t 1 -c hevc_nvenc -f null -"
 
-func ProbeAll(bin string) []api.Source {
+func ProbeAll(bin string) []*api.Source {
 	if runtime.GOARCH == "arm64" || runtime.GOARCH == "arm" {
-		return []api.Source{
+		return []*api.Source{
 			{
 				Name: runToString(bin, ProbeV4L2M2MH264),
 				URL:  "ffmpeg:...#video=h264#hardware=" + EngineV4L2M2M,
@@ -28,7 +28,7 @@ func ProbeAll(bin string) []api.Source {
 		}
 	}
 
-	return []api.Source{
+	return []*api.Source{
 		{
 			Name: runToString(bin, ProbeVAAPIH264),
 			URL:  "ffmpeg:...#video=h264#hardware=" + EngineVAAPI,
diff --git a/internal/ffmpeg/hardware/hardware_windows.go b/internal/ffmpeg/hardware/hardware_windows.go
index 1d95cabe..c22639f5 100644
--- a/internal/ffmpeg/hardware/hardware_windows.go
+++ b/internal/ffmpeg/hardware/hardware_windows.go
@@ -8,8 +8,8 @@ const ProbeDXVA2JPEG = "-init_hw_device dxva2 -f lavfi -i testsrc2 -t 1 -c mjpeg
 const ProbeCUDAH264 = "-init_hw_device cuda -f lavfi -i testsrc2 -t 1 -c h264_nvenc -f null -"
 const ProbeCUDAH265 = "-init_hw_device cuda -f lavfi -i testsrc2 -t 1 -c hevc_nvenc -f null -"
 
-func ProbeAll(bin string) []api.Source {
-	return []api.Source{
+func ProbeAll(bin string) []*api.Source {
+	return []*api.Source{
 		{
 			Name: runToString(bin, ProbeDXVA2H264),
 			URL:  "ffmpeg:...#video=h264#hardware=" + EngineDXVA2,
diff --git a/internal/hass/hass.go b/internal/hass/hass.go
index 8b64a737..76ffc89d 100644
--- a/internal/hass/hass.go
+++ b/internal/hass/hass.go
@@ -75,9 +75,9 @@ func Init() {
 			}
 		})
 
-		var items []api.Source
+		var items []*api.Source
 		for name, url := range entities {
-			items = append(items, api.Source{
+			items = append(items, &api.Source{
 				Name: name, URL: "hass:" + name, Location: url,
 			})
 		}
diff --git a/internal/nest/init.go b/internal/nest/init.go
index a7087701..1281ccdc 100644
--- a/internal/nest/init.go
+++ b/internal/nest/init.go
@@ -42,12 +42,12 @@ func apiNest(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var items []api.Source
+	var items []*api.Source
 
 	for name, deviceID := range devices {
 		query.Set("device_id", deviceID)
 
-		items = append(items, api.Source{
+		items = append(items, &api.Source{
 			Name: name, URL: "nest:?" + query.Encode(),
 		})
 	}
diff --git a/internal/onvif/init.go b/internal/onvif/init.go
index 7eb1a976..014c5e18 100644
--- a/internal/onvif/init.go
+++ b/internal/onvif/init.go
@@ -122,7 +122,7 @@ func onvifDeviceService(w http.ResponseWriter, r *http.Request) {
 func apiOnvif(w http.ResponseWriter, r *http.Request) {
 	src := r.URL.Query().Get("src")
 
-	var items []api.Source
+	var items []*api.Source
 
 	if src == "" {
 		urls, err := onvif.DiscoveryStreamingURLs()
@@ -150,7 +150,7 @@ func apiOnvif(w http.ResponseWriter, r *http.Request) {
 				u.Path = ""
 			}
 
-			items = append(items, api.Source{Name: u.Host, URL: u.String()})
+			items = append(items, &api.Source{Name: u.Host, URL: u.String()})
 		}
 	} else {
 		client, err := onvif.NewClient(src)
@@ -177,14 +177,14 @@ func apiOnvif(w http.ResponseWriter, r *http.Request) {
 		}
 
 		for i, token := range tokens {
-			items = append(items, api.Source{
+			items = append(items, &api.Source{
 				Name: name + " stream" + strconv.Itoa(i),
 				URL:  src + "?subtype=" + token,
 			})
 		}
 
 		if len(tokens) > 0 && client.HasSnapshots() {
-			items = append(items, api.Source{
+			items = append(items, &api.Source{
 				Name: name + " snapshot",
 				URL:  src + "?subtype=" + tokens[0] + "&snapshot",
 			})
diff --git a/internal/roborock/roborock.go b/internal/roborock/roborock.go
index 537ea2cd..27e29bb5 100644
--- a/internal/roborock/roborock.go
+++ b/internal/roborock/roborock.go
@@ -85,7 +85,7 @@ func apiHandle(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var items []api.Source
+	var items []*api.Source
 
 	for _, device := range devices {
 		source := fmt.Sprintf(
@@ -94,7 +94,7 @@ func apiHandle(w http.ResponseWriter, r *http.Request) {
 			Auth.UserData.IoT.User, Auth.UserData.IoT.Pass, Auth.UserData.IoT.Domain,
 			device.DID, device.Key,
 		)
-		items = append(items, api.Source{Name: device.Name, URL: source})
+		items = append(items, &api.Source{Name: device.Name, URL: source})
 	}
 
 	api.ResponseSources(w, items)
diff --git a/internal/webtorrent/init.go b/internal/webtorrent/init.go
index dcb0169d..25b7ef9b 100644
--- a/internal/webtorrent/init.go
+++ b/internal/webtorrent/init.go
@@ -111,11 +111,11 @@ func apiHandle(w http.ResponseWriter, r *http.Request) {
 			}
 		} else {
 			// response all shares
-			var items []api.Source
+			var items []*api.Source
 			for src, share := range shares {
 				pwd := srv.GetSharePwd(share)
 				source := fmt.Sprintf("webtorrent:?share=%s&pwd=%s", share, pwd)
-				items = append(items, api.Source{ID: src, URL: source})
+				items = append(items, &api.Source{ID: src, URL: source})
 			}
 			api.ResponseSources(w, items)
 		}