send "songstarted" event whenever icy metadata is updated

1 files changed, 28 insertions, 3 deletions

diff --git a/plugins/vfs_curl/vfs_curl.c b/plugins/vfs_curl/vfs_curl.c
index 5e7d0060..37ba65e6 100644
--- a/plugins/vfs_curl/vfs_curl.c
+++ b/plugins/vfs_curl/vfs_curl.c
@@ -202,22 +202,47 @@ http_parse_shoutcast_meta (HTTP_FILE *fp, const char *meta, int size) {
             title[s] = 0;
             trace ("got stream title: %s\n", title);
             if (fp->track) {
+                int songstarted = 0;
                 char *tit = strstr (title, " - ");
+                deadbeef->pl_lock ();
                 if (tit) {
                     *tit = 0;
                     tit += 3;
-                    vfs_curl_set_meta (fp->track, "artist", title);
-                    vfs_curl_set_meta (fp->track, "title", tit);
+
+                    const char *orig_title = deadbeef->pl_find_meta (fp->track, "title");
+                    const char *orig_artist = deadbeef->pl_find_meta (fp->track, "artist");
+
+                    if (!orig_title || strcasecmp (orig_title, tit)) {
+                        vfs_curl_set_meta (fp->track, "title", tit);
+                        songstarted = 1;
+                    }
+                    if (!orig_artist || strcasecmp (orig_artist, title)) {
+                        vfs_curl_set_meta (fp->track, "artist", title);
+                        songstarted = 1;
+                    }
                 }
                 else {
-                    vfs_curl_set_meta (fp->track, "title", title);
+                    const char *orig_title = deadbeef->pl_find_meta (fp->track, "title");
+                    if (!orig_title || strcasecmp (orig_title, tit)) {
+                        vfs_curl_set_meta (fp->track, "title", title);
+                        songstarted = 1;
+                    }
                 }
+                deadbeef->pl_unlock ();
                 ddb_playlist_t *plt = deadbeef->plt_get_curr ();
                 if (plt) {
                     deadbeef->plt_modified (plt);
                     deadbeef->plt_unref (plt);
                 }
                 deadbeef->sendmessage (DB_EV_PLAYLISTCHANGED, 0, 0, 0);
+                if (songstarted) {
+                    ddb_event_track_t *ev = (ddb_event_track_t *)deadbeef->event_alloc (DB_EV_SONGSTARTED);
+                    ev->track = fp->track;
+                    if (ev->track) {
+                        deadbeef->pl_item_ref (ev->track);
+                    }
+                    deadbeef->event_send ((ddb_event_t *)ev, 0, 0);
+                }
             }
             return 0;
         }