add local provider, add cover output in textinfo

controller/playlist.go

@@ -5,6 +5,9 @@ import "AynaLivePlayer/player"
 func AddToHistory(media *player.Media) {
 	l().Tracef("add media %s (%s) to history", media.Title, media.Artist)
 	media = media.Copy()
+	if History.Size() >= 1024 {
+		History.Replace([]*player.Media{})
+	}
 	History.Push(media)
 	return
 }

controller/provider.go

@@ -8,7 +8,7 @@ import (
 
 func PrepareMedia(media *player.Media) error {
 	var err error
-	if media.Title == "" || media.Cover == "" {
+	if media.Title == "" || !media.Cover.Exists() {
 		l().Trace("fetching media info")
 		if err = provider.UpdateMedia(media); err != nil {
 			l().Warn("fail to prepare media when fetch info", err)