]> git.sesse.net Git - vlc/blobdiff - modules/misc/playlist/m3u.c
Include assert.h where assert() is used
[vlc] / modules / misc / playlist / m3u.c
index c383be6624f963e919db60a13e842293c0097103..05b6b210c98dfcc7c2bf70e55746694cfe11347c 100644 (file)
@@ -4,7 +4,7 @@
  * 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
  *
  * 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
  *****************************************************************************/
@@ -39,89 +47,80 @@ int Export_M3U ( vlc_object_t * );
 /*****************************************************************************
  * Export_M3U: main export function
  *****************************************************************************/
-int Export_M3U( vlc_object_t *p_this )
+static void DoChildren( playlist_t *p_playlist, playlist_export_t *p_export,
+                        playlist_item_t *p_root )
 {
-    playlist_t *p_playlist = (playlist_t*)p_this;
-    playlist_export_t *p_export = (playlist_export_t *)p_playlist->p_private;
     int i, j;
 
-    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++)
+    for( i = 0; i< p_root->i_children ; i++)
     {
-        if( (p_playlist->pp_items[i]->i_flags & PLAYLIST_SAVE_FLAG) == 0 )
+        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 */
-        if( p_playlist->pp_items[i]->input.psz_name &&
-             strcmp( p_playlist->pp_items[i]->input.psz_name,
-                    p_playlist->pp_items[i]->input.psz_uri ) )
+
+        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_author =
-                   vlc_input_item_GetInfo( &p_playlist->pp_items[i]->input,
-                                         _("Meta-information"), _("Artist") );
-            if( psz_author && *psz_author )
+            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 )
             {
-                /* the author must be escaped if it contains a comma */
-                char *p_src; short i_cnt;
-                /* so count the commas or backslash */
-                for( i_cnt = 0, p_src = psz_author; *p_src; p_src++ )
-                    if(*p_src == ',' || *p_src == '\\' )
-                        i_cnt++;
-                /* Is there a comma ? */
-                if( i_cnt )
-                {
-                    char *psz_escaped=NULL;
-                    char *p_dst;
-                    psz_escaped = (char *)malloc( ( strlen( psz_author )
-                                             + i_cnt + 1 ) * sizeof( char ) );
-                    if( !psz_escaped )
-                        return VLC_ENOMEM;
-                    /* copy the string and escape every comma with backslash */
-                    for( p_src=psz_author, p_dst=psz_escaped; *p_src;
-                         p_src++, p_dst++ )
-                    {
-                        if( *p_src == ',' || *p_src == '\\' )
-                            *p_dst++ = '\\';
-                        *p_dst = *p_src;
-                    }
-                    *p_dst = '\0';
-                    free( psz_author);
-                    psz_author = psz_escaped;
-                }
-                fprintf( p_export->p_file, "#EXTINF:%i,%s,%s\n",
-                       (int)(p_playlist->pp_items[i]->input.i_duration/1000000),
-                         psz_author,
-                         p_playlist->pp_items[i]->input.psz_name );
+                /* 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 author */
-                fprintf( p_export->p_file, "#EXTINF:%i,,%s\n",
-                       (int)(p_playlist->pp_items[i]->input.i_duration/1000000),
-                         p_playlist->pp_items[i]->input.psz_name );
+                /* write EXTINF without artist */
+                fprintf( p_export->p_file, "#EXTINF:%i,%s\n",
+                         (int)( i_duration / 1000000 ), psz_name);
             }
-            if( psz_author )
-                free( psz_author );
+            free( psz_artist );
         }
+        free( psz_name );
 
         /* VLC specific options */
-        for( j = 0; j < p_playlist->pp_items[i]->input.i_options; j++ )
+        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_playlist->pp_items[i]->input.ppsz_options[j][0] == ':' ?
-                     p_playlist->pp_items[i]->input.ppsz_options[j] + 1 :
-                     p_playlist->pp_items[i]->input.ppsz_options[j] );
+                     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",
-                 p_playlist->pp_items[i]->input.psz_uri );
+        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;
+
+    msg_Dbg(p_playlist, "saving using M3U format");
+
+    /* Write header */
+    fprintf( p_export->p_file, "#EXTM3U\n" );
+
+    DoChildren( p_playlist, p_export, p_export->p_root );
     return VLC_SUCCESS;
 }