From dc0ba917fa94a554a166b1939548b06c9ee49307 Mon Sep 17 00:00:00 2001
From: Jonathan Gordon <rockbox@jdgordon.info>
Date: Wed, 13 Jan 2010 06:02:38 +0000
Subject: FS#10898 - Add a playlist viewer to the WPS.
 http://www.rockbox.org/wiki/CustomWPS#Playlist_viewer for an exaplanation how
 to use it.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24220 a1c6a512-1295-4272-9138-f99709370657
---
 apps/playback.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'apps/playback.c')

diff --git a/apps/playback.c b/apps/playback.c
index ff20172d83..fca21ae1fb 100644
--- a/apps/playback.c
+++ b/apps/playback.c
@@ -629,6 +629,23 @@ struct mp3entry* audio_next_track(void)
     return NULL;
 }
 
+bool audio_peek_track(struct mp3entry* id3, int offset)
+{
+    int next_idx;
+    int new_offset = ci.new_track + wps_offset + offset;
+
+    if (!audio_have_tracks())
+        return false;
+    next_idx = (track_ridx + new_offset) & MAX_TRACK_MASK;
+
+    if (tracks[next_idx].id3_hid >= 0)
+    {
+        bufread(tracks[next_idx].id3_hid, sizeof(struct mp3entry), id3);
+        return true;
+    }
+    return false;
+}
+
 #ifdef HAVE_ALBUMART
 int playback_current_aa_hid(int slot)
 {
-- 
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