Playlist-level retry configuration

internal/playback/playlist.go

@@ -56,6 +56,7 @@ type Playlist struct {
 	Entries   []PlaylistEntry
 	Loop      bool
 	OnFailure PlaylistFailurePolicy
+	Retry     *RetryPolicy
 }
 
 func (f PlaylistFeed) IsConfigured() bool {
@@ -95,6 +96,11 @@ func (p Playlist) Validate() error {
 	if err := p.OnFailure.Validate(); err != nil {
 		return err
 	}
+	if p.Retry != nil {
+		if err := p.Retry.Validate(); err != nil {
+			return fmt.Errorf("playlist retry: %w", err)
+		}
+	}
 	for index, entry := range p.Entries {
 		if err := entry.Validate(); err != nil {
 			return fmt.Errorf("playlist entry %d: %w", index, err)