Support command playlistlength

NEWS

@@ -1,6 +1,7 @@
 libmpdclient 2.23 (not yet released)
 * support MPD protocol 0.24.0
   - allow window for listplaylist and listplaylistinfo
+  - command "playlistlength"
 
 libmpdclient 2.22 (2023/12/22)
 * drop the unmaintained Vala bindings

include/mpd/playlist.h

@@ -586,6 +586,19 @@ mpd_send_rm(struct mpd_connection *connection, const char *name);
 bool
 mpd_run_rm(struct mpd_connection *connection, const char *name);
 
+/**
+ * Count the number of songs and their total playtime (seconds) in the
+ * playlist.
+ *
+ * @param connection the connection to MPD
+ * @param name the name of the playlist file
+ * @return true on success, false on error
+ *
+ * @since libmpdclient 2.23, MPD 0.24
+ */
+bool
+mpd_send_playlistlength(struct mpd_connection *connection, const char *name);
+
 #ifdef __cplusplus
 }
 #endif

libmpdclient.ld

@@ -270,6 +270,7 @@ global:
 	mpd_run_save_queue;
 	mpd_parse_queue_save_mode;
 	mpd_lookup_queue_save_mode;
+	mpd_send_playlistlength;
 
 	/* mpd/queue.h */
 	mpd_send_list_queue_meta;

src/cplaylist.c

@@ -313,3 +313,9 @@ mpd_run_rm(struct mpd_connection *connection, const char *name)
 		mpd_send_rm(connection, name) &&
 		mpd_response_finish(connection);
 }
+
+bool
+mpd_send_playlistlength(struct mpd_connection *connection, const char *name)
+{
+	return mpd_send_command(connection, "playlistlength", name, NULL);
+}