Ability for Navidrome to have custom client app per mime type, so can have custom transcoders per audio file type. Change stream to stream rather than buffer response in byte array

src/music_service.ts

@@ -115,10 +115,10 @@ export const albumToAlbumSummary = (it: Album): AlbumSummary => ({
 
 export type StreamingHeader = "content-type" | "content-length" | "content-range" | "accept-ranges";
 
-export type Stream = {
+export type TrackStream = {
   status: number;
   headers: Record<StreamingHeader, string>;
-  data: Buffer;
+  stream: any;
 };
 
 export type CoverArt = {
@@ -152,7 +152,7 @@ export interface MusicLibrary {
   }: {
     trackId: string;
     range: string | undefined;
-  }): Promise<Stream>;
+  }): Promise<TrackStream>;
   coverArt(id: string, type: "album" | "artist", size?: number): Promise<CoverArt | undefined>;
   scrobble(id: string): Promise<boolean>
 }