Include assert.h where assert() is used

[vlc] / modules / misc / playlist / m3u.c

diff --git a/modules/misc/playlist/m3u.c b/modules/misc/playlist/m3u.c
index 8debb706e34926d77f3e196081bf2482772f8e16..05b6b210c98dfcc7c2bf70e55746694cfe11347c 100644 (file)
--- a/modules/misc/playlist/m3u.c
+++ b/modules/misc/playlist/m3u.c
@@ -1,10 +1,10 @@
 /*****************************************************************************
  * m3u.c :  M3U playlist export module
  *****************************************************************************
- * Copyright (C) 2004 VideoLAN
+ * Copyright (C) 2004 the VideoLAN team
  * $Id$
  *
- * Authors: Clément Stenac <zorglub@videolan.org>
+ * Authors: Clément Stenac <zorglub@videolan.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,19 +18,27 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include <stdlib.h>                                      /* malloc(), free() */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
 
 #include <vlc/vlc.h>
-#include <vlc/intf.h>
+#include <vlc_interface.h>
+#include <vlc_playlist.h>
+#include <vlc_input.h>
+#include <vlc_meta.h>
 
 #include <errno.h>                                                 /* ENOMEM */
 
+#include <assert.h>
+
 /*****************************************************************************
  * Local prototypes
  *****************************************************************************/
@@ -39,32 +47,80 @@ int Export_M3U ( vlc_object_t * );
 /*****************************************************************************
  * Export_M3U: main export function
  *****************************************************************************/
+static void DoChildren( playlist_t *p_playlist, playlist_export_t *p_export,
+                        playlist_item_t *p_root )
+{
+    int i, j;
+
+    /* Go through the playlist and add items */
+    for( i = 0; i< p_root->i_children ; i++)
+    {
+        playlist_item_t *p_current = p_root->pp_children[i];
+        assert( p_current );
+
+        if( p_current->i_flags & PLAYLIST_SAVE_FLAG )
+            continue;
+
+        if( p_current->i_children >= 0 )
+        {
+            DoChildren( p_playlist, p_export, p_current );
+            continue;
+        }
+
+        /* General info */
+
+        char *psz_uri = input_item_GetURI( p_current->p_input );
+
+        assert( psz_uri );
+
+        char *psz_name = input_item_GetName( p_current->p_input );
+        if( psz_name && strcmp( psz_uri, psz_name ) )
+        {
+            char *psz_artist = input_item_GetArtist( p_current->p_input );
+            if( psz_artist == NULL ) psz_artist = strdup( "" );
+            mtime_t i_duration = input_item_GetDuration( p_current->p_input );
+            if( psz_artist && *psz_artist )
+            {
+                /* write EXTINF with artist */
+                fprintf( p_export->p_file, "#EXTINF:%i,%s - %s\n",
+                          (int)( i_duration / 1000000 ), psz_artist, psz_name);
+            }
+            else
+            {
+                /* write EXTINF without artist */
+                fprintf( p_export->p_file, "#EXTINF:%i,%s\n",
+                         (int)( i_duration / 1000000 ), psz_name);
+            }
+            free( psz_artist );
+        }
+        free( psz_name );
+
+        /* VLC specific options */
+        vlc_mutex_lock( &p_current->p_input->lock );
+        for( j = 0; j < p_current->p_input->i_options; j++ )
+        {
+            fprintf( p_export->p_file, "#EXTVLCOPT:%s\n",
+                     p_current->p_input->ppsz_options[j][0] == ':' ?
+                     p_current->p_input->ppsz_options[j] + 1 :
+                     p_current->p_input->ppsz_options[j] );
+        }
+        vlc_mutex_unlock( &p_current->p_input->lock );
+
+        fprintf( p_export->p_file, "%s\n", psz_uri );
+        free( psz_uri );
+    }
+}
+
 int Export_M3U( vlc_object_t *p_this )
 {
     playlist_t *p_playlist = (playlist_t*)p_this;
     playlist_export_t *p_export = (playlist_export_t *)p_playlist->p_private;
-    int i;
 
-    msg_Dbg(p_playlist, "Saving using M3U format");
+    msg_Dbg(p_playlist, "saving using M3U format");
 
     /* Write header */
     fprintf( p_export->p_file, "#EXTM3U\n" );
 
-    /* Go through the playlist and add items */
-    for( i = 0; i< p_playlist->i_size ; i++)
-    {
-        if( strcmp( p_playlist->pp_items[i]->input.psz_name,
-                    p_playlist->pp_items[i]->input.psz_uri ) )
-        {
-            char *psz_author = playlist_GetInfo( p_playlist, i, _("General"),
-                                                 _("Author") );
-            fprintf( p_export->p_file,"#EXTINF:%i,%s%s\n",
-                     (int)(p_playlist->pp_items[i]->input.i_duration/1000000),
-                     psz_author ? psz_author : "",
-                     p_playlist->pp_items[i]->input.psz_name );
-        }
-        fprintf( p_export->p_file, "%s\n",
-                 p_playlist->pp_items[i]->input.psz_uri );
-    }
+    DoChildren( p_playlist, p_export, p_export->p_root );
     return VLC_SUCCESS;
 }