]> git.sesse.net Git - vlc/blobdiff - modules/demux/playlist/m3u.c
[patch] unifying meta-information access, the 2nd by Daniel Stränger
[vlc] / modules / demux / playlist / m3u.c
index e20b0d8ec27b94036730f7c045e2c0152cf22833..044ce2fb4bff2d274f9778412dba4764c5a345a1 100644 (file)
@@ -1,11 +1,11 @@
 /*****************************************************************************
  * m3u.c : M3U playlist format import
  *****************************************************************************
- * Copyright (C) 2004 VideoLAN
+ * Copyright (C) 2004 the VideoLAN team
  * $Id$
  *
- * Authors: Clément Stenac <zorglub@videolan.org>
- *          Sigmund Augdal <sigmunau@idi.ntnu.no>
+ * Authors: Clément Stenac <zorglub@videolan.org>
+ *          Sigmund Augdal Helberg <dnumgis@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
@@ -19,7 +19,7 @@
  *
  * 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.
  *****************************************************************************/
 
 /*****************************************************************************
@@ -44,11 +44,12 @@ struct demux_sys_t
  *****************************************************************************/
 static int Demux( demux_t *p_demux);
 static int Control( demux_t *p_demux, int i_query, va_list args );
+static void parseEXTINF( char *psz_string, char **ppsz_artist, char **ppsz_name, int *pi_duration );
 
 /*****************************************************************************
  * Import_M3U: main import function
  *****************************************************************************/
-int Import_M3U( vlc_object_t *p_this )
+int E_(Import_M3U)( vlc_object_t *p_this )
 {
     demux_t *p_demux = (demux_t *)p_this;
 
@@ -61,7 +62,7 @@ int Import_M3U( vlc_object_t *p_this )
     }
     psz_ext = strrchr ( p_demux->psz_path, '.' );
 
-    if( !strncmp( p_peek, "#EXTM3U", 7 ) )
+    if( !strncmp( (char *)p_peek, "#EXTM3U", 7 ) )
     {
         ;
     }
@@ -87,7 +88,7 @@ int Import_M3U( vlc_object_t *p_this )
         msg_Err( p_demux, "Out of memory" );
         return VLC_ENOMEM;
     }
-    p_demux->p_sys->psz_prefix = FindPrefix( p_demux );
+    p_demux->p_sys->psz_prefix = E_(FindPrefix)( p_demux );
 
     return VLC_SUCCESS;
 }
@@ -95,7 +96,7 @@ int Import_M3U( vlc_object_t *p_this )
 /*****************************************************************************
  * Deactivate: frees unused data
  *****************************************************************************/
-void Close_M3U( vlc_object_t *p_this )
+void E_(Close_M3U)( vlc_object_t *p_this )
 {
     demux_t *p_demux = (demux_t *)p_this;
 
@@ -108,10 +109,12 @@ static int Demux( demux_t *p_demux )
     playlist_t *p_playlist;
     char       *psz_line;
 
-    char *psz_name = NULL;
-    mtime_t i_duration = -1;
-    char **ppsz_options = NULL;
-    int i_options = 0, i;
+    char       *psz_name = NULL;
+    char       *psz_artist = NULL;
+    int        i_parsed_duration = 0;
+    mtime_t    i_duration = -1;
+    char       **ppsz_options = NULL;
+    int        i_options = 0, i;
 
     playlist_item_t *p_item, *p_current;
 
@@ -120,14 +123,14 @@ static int Demux( demux_t *p_demux )
     vlc_bool_t b_cleanup = VLC_FALSE;
 
     p_playlist = (playlist_t *) vlc_object_find( p_demux, VLC_OBJECT_PLAYLIST,
-                                                 FIND_PARENT );
+                                                 FIND_ANYWHERE );
     if( !p_playlist )
     {
         msg_Err( p_demux, "can't find playlist" );
         return -1;
     }
 
-    b_play = FindItem( p_demux, p_playlist, &p_current );
+    b_play = E_(FindItem)( p_demux, p_playlist, &p_current );
 
     playlist_ItemToNode( p_playlist, p_current );
     p_current->input.i_type = ITEM_TYPE_PLAYLIST;
@@ -155,24 +158,17 @@ static int Demux( demux_t *p_demux )
             if( !strncasecmp( psz_parse, "EXTINF:", sizeof("EXTINF:") -1 ) )
             {
                 /* Extended info */
-                char *psz_duration;
                 psz_parse += sizeof("EXTINF:") - 1;
-                while( *psz_parse == '\t' || *psz_parse == ' ' ) psz_parse++;
-
-                psz_duration = psz_parse;
-                psz_parse = strchr( psz_parse, ',' );
-                if( psz_parse )
-                {
-                    *psz_parse = '\0';
-                    psz_parse++;
-                    psz_name = strdup( psz_parse );
-                    i_duration = atoi( psz_duration );
-                    if( i_duration != -1 ) i_duration *= 1000000;
-                }
+                parseEXTINF( psz_parse, &psz_artist, &psz_name, &i_parsed_duration );
+                if ( i_parsed_duration >= 0 )
+                    i_duration = i_parsed_duration * 1000000;
+                if ( psz_name )
+                    psz_name = strdup( psz_name );
+                if ( psz_artist )
+                    psz_artist = strdup( psz_artist );
             }
             else if( !strncasecmp( psz_parse, "EXTVLCOPT:",
                                    sizeof("EXTVLCOPT:") -1 ) )
-
             {
                 /* VLC Option */
                 char *psz_option;
@@ -194,18 +190,24 @@ static int Demux( demux_t *p_demux )
                 psz_name = strdup( psz_parse );
             }
 
-            psz_mrl = ProcessMRL( psz_parse, p_demux->p_sys->psz_prefix );
+            psz_mrl = E_(ProcessMRL)( psz_parse, p_demux->p_sys->psz_prefix );
 
             b_cleanup = VLC_TRUE;
             if( !psz_mrl ) goto error;
 
+            EnsureUTF8( psz_name );
+            EnsureUTF8( psz_mrl );
+
             p_item = playlist_ItemNew( p_playlist, psz_mrl, psz_name );
             for( i = 0; i< i_options; i++ )
             {
+                EnsureUTF8( ppsz_options[i] );
                 playlist_ItemAddOption( p_item, ppsz_options[i] );
             }
             p_item->input.i_duration = i_duration;
-
+            if ( psz_artist && *psz_artist )
+                vlc_input_item_AddInfo( &p_item->input, _(VLC_META_INFO_CAT),
+                                        _(VLC_META_ARTIST), "%s", psz_artist );
             playlist_NodeAddItem( p_playlist, p_item,
                                   p_current->pp_parents[0]->i_view,
                                   p_current, PLAYLIST_APPEND,
@@ -236,6 +238,9 @@ static int Demux( demux_t *p_demux )
             ppsz_options = NULL; i_options = 0;
             if( psz_name ) free( psz_name );
             psz_name = NULL;
+            if ( psz_artist ) free( psz_artist );
+            psz_artist = NULL;
+            i_parsed_duration = 0;
             i_duration = -1;
 
             b_cleanup = VLC_FALSE;
@@ -260,3 +265,71 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
 {
     return VLC_EGENERIC;
 }
+
+static void parseEXTINF(char *psz_string, char **ppsz_artist, 
+                        char **ppsz_name, int *pi_duration)
+{
+    char *end = NULL;
+    char *psz_item = NULL;
+
+    end = psz_string + strlen( psz_string );
+
+    /* ignore whitespaces */
+    for (; psz_string < end && ( *psz_string == '\t' || *psz_string == ' ' ); 
+         psz_string++ );
+
+    /* duration: read to next comma */
+    psz_item = psz_string;
+    psz_string = strchr( psz_string, ',' );
+    if ( psz_string )
+    {
+        *psz_string = '\0';
+        *pi_duration = atoi( psz_item );
+    }
+    else
+    {
+        return;
+    }
+
+    if ( psz_string < end )               /* continue parsing if possible */
+        psz_string++;
+
+    /* analyse the remaining string */
+    psz_item = strstr( psz_string, " - " );
+
+    /* here we have the 0.8.2+ format with artist */
+    if ( psz_item )
+    {
+        /* *** "EXTINF:time,artist - name" */
+        *psz_item = '\0';
+        *ppsz_artist = psz_string;
+        *ppsz_name = psz_item + 3;          /* points directly after ' - ' */
+        return;
+    } 
+
+    /* reaching this point means: 0.8.1- with artist or something without artist */
+    if ( *psz_string == ',' )
+    {
+        /* *** "EXTINF:time,,name" */
+        psz_string++;
+        *ppsz_name = psz_string;
+        return;
+    } 
+
+    psz_item = psz_string;
+    psz_string = strchr( psz_string, ',' );
+    if ( psz_string )
+    {
+        /* *** "EXTINF:time,artist,name" */
+        *psz_string = '\0';
+        *ppsz_artist = psz_item;
+        *ppsz_name = psz_string+1;
+    }
+    else
+    {
+        /* *** "EXTINF:time,name" */
+        *ppsz_name = psz_item;
+    }
+    return;
+}
+