diff --git a/transcoder/src/codec.go b/transcoder/src/codec.go
index 4aa63fa0..0bd23f44 100644
--- a/transcoder/src/codec.go
+++ b/transcoder/src/codec.go
@@ -91,6 +91,10 @@ func GetMimeCodec(stream *ffprobe.Stream) *string {
 
 		return &ret
 
+	case "mp3":
+		ret := "mp4a.40.34"
+		return &ret
+
 	case "opus":
 		ret := "Opus"
 		return &ret
@@ -107,6 +111,10 @@ func GetMimeCodec(stream *ffprobe.Stream) *string {
 		ret := "fLaC"
 		return &ret
 
+	case "alac":
+		ret := "alac"
+		return &ret
+
 	default:
 		log.Printf("No known mime format for: %s", stream.CodecName)
 		return nil