diff --git a/app/media/formats/internal/generator/main.go b/app/media/formats/internal/generator/main.go
index 8c94bb4..84a7437 100644
--- a/app/media/formats/internal/generator/main.go
+++ b/app/media/formats/internal/generator/main.go
@@ -51,21 +51,23 @@ var (
 		muxingSupported := text[2] == 'E'
 		text = text[4:]
 		cols := strings.Fields(text)
-		id := cols[0]
+		ids := strings.Split(cols[0], ",")
 		name := strings.Join(cols[1:], " ")
-		code += fmt.Sprintf(`
+		for _, id := range ids {
+			code += fmt.Sprintf(`
 	// %s
 	Format_%s = %q
 `, name, strings.ToUpper(id), id)
-		if demuxingSupported {
-			code += fmt.Sprintf(`	// %s
+			if demuxingSupported {
+				code += fmt.Sprintf(`	// %s
 	Demux_Format_%s = Format_%s
 `, name, strings.ToUpper(id), strings.ToUpper(id))
-		}
-		if muxingSupported {
-			code += fmt.Sprintf(`	// %s
+			}
+			if muxingSupported {
+				code += fmt.Sprintf(`	// %s
 	Mux_Format_%s = Format_%s
 `, name, strings.ToUpper(id), strings.ToUpper(id))
+			}
 		}
 	}