header for playlists

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@332 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 63 insertions, 0 deletions

diff --git a/firmware/playlist.h b/firmware/playlist.h
new file mode 100644
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--- /dev/null
+++ b/firmware/playlist.h
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+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by wavey@wavey.org
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef __PLAYLIST_H__
+#define __PLAYLIST_H__
+
+#include "common/track.h"
+
+/* playlist data */
+    
+typedef struct 
+{
+    char filename[256];  /* path name of m3u playlist on disk       */
+    int *indices;        /* array of indices into the playlist      */
+    int  indices_count;  /* current size of indices array           */
+    int  index;          /* index of current track within playlist  */
+} playlist_info_t;
+
+int persist_playlist_info( void );
+int reload_playlist_info( playlist_info_t *playlist );
+void read_entire_file( char *buf, const char *filename );
+void load_playlist( playlist_info_t *playlist, const char *filename );
+void extract_playlist_indices( char *buf, playlist_info_t *playlist );
+void display_current_playlist( playlist_info_t *playlist );
+void get_indices_as_string( char *string, playlist_info_t *playlist );
+void empty_playlist( playlist_info_t *playlist );
+track_t next_playlist_track( playlist_info_t *playlist ); 
+void display_playlist_track( track_t *track );
+void add_indices_to_playlist( char *buf, playlist_info_t *playlist );
+void extend_indices( playlist_info_t *playlist, int new_index );
+void randomise_playlist( playlist_info_t *playlist );
+int is_unused_random_in_list( int number, int *original_list, int count );
+
+/**********/
+
+
+
+
+
+
+int create_playlist( void );
+/*int add_to_playlist( track_t *track );*/
+int remove_from_playlist( int index );
+int set_playlist_position( void );
+/*track_t * get_previous_entry_in_playlist( void );*/
+
+#endif /* __PLAYLIST_H__ */