mpd: add function `Close` to the player

Let's close both the watcher and the client, instead of leaking this
interface to the user.

1 files changed, 5 insertions, 2 deletions

diff --git a/cmd/mpd-scrobbler/main.go b/cmd/mpd-scrobbler/main.go
index 3953123..ba7bb05 100644
--- a/cmd/mpd-scrobbler/main.go
+++ b/cmd/mpd-scrobbler/main.go
@@ -16,8 +16,11 @@ func main() {
 		log.Fatalf("failed to create a client: %v", err)
 	}
 
-	defer c.Watcher.Close()
-	defer c.Client.Close()
+	defer func() {
+		if err := c.Close(); err != nil {
+			log.Fatalf("failed to close the player: %v", err)
+		}
+	}()
 
 	var (
 		currentRecord  *scrobbler.Record