Remove Title field from Media object

cmd/ffmpeg/device/device_darwin.go

@@ -15,11 +15,11 @@ func deviceInputSuffix(videoIdx, audioIdx int) string {
 	audio := findMedia(streamer.KindAudio, audioIdx)
 	switch {
 	case video != nil && audio != nil:
-		return `"` + video.Title + `:` + audio.Title + `"`
+		return `"` + video.MID + `:` + audio.MID + `"`
 	case video != nil:
-		return `"` + video.Title + `"`
+		return `"` + video.MID + `"`
 	case audio != nil:
-		return `"` + audio.Title + `"`
+		return `"` + audio.MID + `"`
 	}
 	return ""
 }
@@ -57,7 +57,5 @@ process:
 }
 
 func loadMedia(kind, name string) *streamer.Media {
-	return &streamer.Media{
+	return &streamer.Media{Kind: kind, MID: name}
-		Kind: kind, Title: name,
-	}
 }

cmd/ffmpeg/device/device_linux.go

@@ -13,7 +13,7 @@ const deviceInputPrefix = "-f v4l2"
 
 func deviceInputSuffix(videoIdx, audioIdx int) string {
 	video := findMedia(streamer.KindVideo, videoIdx)
-	return video.Title
+	return video.MID
 }
 
 func loadMedias() {
@@ -44,7 +44,5 @@ func loadMedia(kind, name string) *streamer.Media {
 		return nil
 	}
 
-	return &streamer.Media{
+	return &streamer.Media{Kind: kind, MID: name}
-		Kind: kind, Title: name,
-	}
 }

cmd/ffmpeg/device/device_windows.go

@@ -15,11 +15,11 @@ func deviceInputSuffix(videoIdx, audioIdx int) string {
 	audio := findMedia(streamer.KindAudio, audioIdx)
 	switch {
 	case video != nil && audio != nil:
-		return `video="` + video.Title + `":audio=` + audio.Title + `"`
+		return `video="` + video.MID + `":audio=` + audio.MID + `"`
 	case video != nil:
-		return `video="` + video.Title + `"`
+		return `video="` + video.MID + `"`
 	case audio != nil:
-		return `audio="` + audio.Title + `"`
+		return `audio="` + audio.MID + `"`
 	}
 	return ""
 }
@@ -53,7 +53,5 @@ func loadMedias() {
 }
 
 func loadMedia(kind, name string) *streamer.Media {
-	return &streamer.Media{
+	return &streamer.Media{Kind: kind, MID: name}
-		Kind: kind, Title: name,
-	}
 }

pkg/streamer/media.go

@@ -60,7 +60,6 @@ type Media struct {
 
 	MID     string `json:"mid,omitempty"`     // TODO: fixme?
 	Control string `json:"control,omitempty"` // TODO: fixme?
-	Title   string `json:"title,omitempty"`   // TODO: fixme?
 }
 
 func (m *Media) String() string {