Input access locking, part 2.

Fix [21193]

include/vlc_input.h

@@ -26,6 +26,11 @@
   #error You are not libvlc or one of its plugins. You cannot include this file
 #endif
 
+#ifndef __USE_GNU
+#define __USE_GNU
+#endif
+#include <string.h>                                     /* strcasestr() */
+
 /* __ is need because conflict with <vlc/input.h> */
 #ifndef _VLC__INPUT_H
 #define _VLC__INPUT_H 1
@@ -222,11 +227,11 @@ static inline void input_item_SetMeta( input_item_t *p_i, vlc_meta_type_t meta_t
 {
     vlc_event_t event;
 
-    //vlc_mutex_lock( &p_i->lock );
+    vlc_mutex_lock( &p_i->lock );
     if( !p_i->p_meta )
         p_i->p_meta = vlc_meta_New();
     vlc_meta_Set( p_i->p_meta, meta_type, psz_val );
-    //vlc_mutex_unlock( &p_i->lock ); 
+    vlc_mutex_unlock( &p_i->lock ); 
 
     /* Notify interested third parties */
     event.type = vlc_InputItemMetaChanged;
@@ -236,10 +241,10 @@ static inline void input_item_SetMeta( input_item_t *p_i, vlc_meta_type_t meta_t
 
 static inline vlc_bool_t input_item_MetaMatch( input_item_t *p_i, vlc_meta_type_t meta_type, const char *psz )
 {
-    //vlc_mutex_lock( &p_i->lock );
+    vlc_mutex_lock( &p_i->lock );
     const char * meta = vlc_meta_Get( p_i->p_meta, meta_type );
     vlc_bool_t ret = meta && strcasestr( meta, psz );
-    //vlc_mutex_unlock( &p_i->lock );
+    vlc_mutex_unlock( &p_i->lock );
 
     return ret;
 }
@@ -247,26 +252,26 @@ static inline vlc_bool_t input_item_MetaMatch( input_item_t *p_i, vlc_meta_type_
 static inline char * input_item_GetMeta( input_item_t *p_i, vlc_meta_type_t meta_type )
 {
     char * psz = NULL;
-    //vlc_mutex_lock( &p_i->lock );
+    vlc_mutex_lock( &p_i->lock );
 
     if( !p_i->p_meta )
     {
-        //vlc_mutex_unlock( &p_i->lock );
+        vlc_mutex_unlock( &p_i->lock );
         return NULL;
     }
 
     if( vlc_meta_Get( p_i->p_meta, meta_type ) )
         psz = strdup( vlc_meta_Get( p_i->p_meta, meta_type ) );
 
-    //vlc_mutex_unlock( &p_i->lock );
+    vlc_mutex_unlock( &p_i->lock );
     return psz;
 }
 
 static inline char * input_item_GetName( input_item_t * p_i )
 {
-    //vlc_mutex_lock( &p_i->lock );
+    vlc_mutex_lock( &p_i->lock );
     char *psz_s = p_i->psz_name ? strdup( p_i->psz_name ) : NULL;
-    //vlc_mutex_unlock( &p_i->lock );
+    vlc_mutex_unlock( &p_i->lock );
     return psz_s;
 }
 

modules/misc/notify/growl.c

@@ -124,21 +124,22 @@ static int ItemChange( vlc_object_t *p_this, const char *psz_var,
     if( !p_input ) return VLC_SUCCESS;
     vlc_object_yield( p_input );
 
-    if( p_input->b_dead || !input_GetItem(p_input)->psz_name )
+    char *psz_name = input_item_GetName( input_GetItem( p_input ) );
+    if( p_input->b_dead || !psz_name )
     {
         /* Not playing anything ... */
+        free( psz_name );
         vlc_object_release( p_input );
         return VLC_SUCCESS;
     }
+    free( psz_name );
 
     /* Playing something ... */
-    psz_artist = input_item_GetArtist( input_GetItem(p_input) ) ?
-                  strdup( input_item_GetArtist( input_GetItem(p_input) ) ) :
-                  strdup( "" );
-    psz_album = input_item_GetAlbum( input_GetItem(p_input) ) ?
-                  strdup( input_item_GetAlbum( input_GetItem(p_input) ) ) :
-                  strdup("" );
-    psz_title = strdup( input_GetItem(p_input)->psz_name );
+    psz_artist = input_item_GetArtist( input_GetItem( p_input ) );
+    if( psz_artist == NULL ) psz_artist = strdup( "" );
+    psz_album = input_item_GetAlbum( input_GetItem( p_input ) ) ;
+    if( psz_album == NULL ) psz_album = strdup( "" );
+    psz_title = input_item_GetName( input_GetItem( p_input ) );
     if( psz_title == NULL ) psz_title = strdup( N_("(no title)") );
     snprintf( psz_tmp, GROWL_MAX_LENGTH, "%s %s %s",
               psz_title, psz_artist, psz_album );

modules/misc/notify/notify.c

@@ -150,13 +150,11 @@ static int ItemChange( vlc_object_t *p_this, const char *psz_var,
     }
 
     /* Playing something ... */
-    psz_artist = input_item_GetArtist( input_GetItem(p_input) ) ?
-                  strdup( input_item_GetArtist( input_GetItem(p_input) ) ) :
-                  strdup( _("no artist") );
-    psz_album = input_item_GetAlbum( input_GetItem(p_input) ) ?
-                  strdup( input_item_GetAlbum( input_GetItem(p_input) ) ) :
-                  strdup( _("no album") );
-    psz_title = strdup( input_GetItem(p_input)->psz_name );
+    psz_artist = input_item_GetArtist( input_GetItem( p_input ) );
+    if( psz_artist == NULL ) psz_artist = strdup( _("no artist") );
+    psz_album = input_item_GetAlbum( input_GetItem( p_input ) ) ;
+    if( psz_album == NULL ) psz_album = strdup( _("no album") );
+    psz_title = input_item_GetName( input_GetItem( p_input ) );
 
     vlc_object_release( p_input );
 

modules/misc/playlist/m3u.c

@@ -65,13 +65,11 @@ static void DoChildren( playlist_t *p_playlist, playlist_export_t *p_export,
         assert( p_current->p_input->psz_uri );
 
         /* General info */
-        if( p_current->p_input->psz_name &&
-             strcmp( p_current->p_input->psz_uri,
-                     p_current->p_input->psz_name ) )
+        char *psz_name = input_item_GetName( p_current->p_input );
+        if( psz_name && strcmp( p_current->p_input->psz_uri, psz_name ) )
         {
-            char *psz_artist = input_item_GetArtist( p_current->p_input ) ?
-                               strdup( input_item_GetArtist( p_current->p_input ) ):
-                               strdup( "" );
+            char *psz_artist = input_item_GetArtist( p_current->p_input );
+            if( psz_artist == NULL ) psz_artist = strdup( "" );
             if( psz_artist && *psz_artist )
             {
                 /* write EXTINF with artist */
@@ -87,9 +85,9 @@ static void DoChildren( playlist_t *p_playlist, playlist_export_t *p_export,
                          (int)( p_current->p_input->i_duration/1000000 ),
                           p_current->p_input->psz_name);
             }
-            if( psz_artist )
-                free( psz_artist );
+            free( psz_artist );
         }
+        free( psz_name );
 
         /* VLC specific options */
         for( j = 0; j < p_current->p_input->i_options; j++ )

modules/misc/playlist/xspf.c

@@ -163,11 +163,10 @@ static void xspf_export_item( playlist_item_t *p_item, FILE *p_file,
     }
 
     /* -> the artist/creator */
-    psz = input_item_GetArtist( p_item->p_input ) ?
-                        strdup( input_item_GetArtist( p_item->p_input ) ):
-                        strdup( "" );
+    psz = input_item_GetArtist( p_item->p_input );
+    if( psz == NULL ) psz = strdup( "" );
     psz_temp = convert_xml_special_chars( psz );
-    if( psz ) free( psz );
+    free( psz );
     if( *psz_temp )
     {
         fprintf( p_file, "\t\t\t<creator>%s</creator>\n", psz_temp );
@@ -175,11 +174,10 @@ static void xspf_export_item( playlist_item_t *p_item, FILE *p_file,
     free( psz_temp );
 
     /* -> the album */
-    psz = input_item_GetAlbum( p_item->p_input ) ?
-                        strdup( input_item_GetAlbum( p_item->p_input ) ):
-                        strdup( "" );
+    psz = input_item_GetAlbum( p_item->p_input );
+    if( psz == NULL ) psz = strdup( "" );
     psz_temp = convert_xml_special_chars( psz );
-    if( psz ) free( psz );
+    free( psz );
     if( *psz_temp )
     {
         fprintf( p_file, "\t\t\t<album>%s</album>\n", psz_temp );
@@ -187,24 +185,22 @@ static void xspf_export_item( playlist_item_t *p_item, FILE *p_file,
     free( psz_temp );
 
     /* -> the track number */
-    psz = input_item_GetTrackNum( p_item->p_input ) ?
-                        strdup( input_item_GetTrackNum( p_item->p_input ) ):
-                        strdup( "" );
+    psz = input_item_GetTrackNum( p_item->p_input );
+    if( psz == NULL ) psz = strdup( "" );
     if( psz )
     {
         if( *psz )
         {
             fprintf( p_file, "\t\t\t<trackNum>%i</trackNum>\n", atoi( psz ) );
         }
-        free( psz );
     }
+    free( psz );
 
     /* -> the description */
-    psz = input_item_GetDescription( p_item->p_input ) ?
-                        strdup( input_item_GetDescription( p_item->p_input ) ):
-                        strdup( "" );
+    psz = input_item_GetDescription( p_item->p_input );
+    if( psz == NULL ) psz = strdup( "" );
     psz_temp = convert_xml_special_chars( psz );
-    if( psz ) free( psz );
+    free( psz );
     if( *psz_temp )
     {
         fprintf( p_file, "\t\t\t<annotation>%s</annotation>\n", psz_temp );

modules/visualization/goom.c

@@ -416,12 +416,10 @@ static char *TitleGet( vlc_object_t *p_this )
 
     if( p_input )
     {
-        if( !EMPTY_STR( input_item_GetTitle( input_GetItem(p_input) ) ) )
-        {
-            psz_title = strdup( input_item_GetTitle( input_GetItem(p_input) ) );
-        }
-        else
+        psz_title = strdup( input_item_GetTitle( input_GetItem( p_input ) ) );
+        if( EMPTY_STR( psz_title ) )
         {
+            free( psz_title );
             char *psz = strrchr( input_GetItem(p_input)->psz_uri, '/' );
 
             if( psz )

src/input/control.c

@@ -152,7 +152,7 @@ int input_vaControl( input_thread_t *p_input, int i_query, va_list args )
                 p_cat = malloc( sizeof( info_category_t ) );
                 if( !p_cat )
                 {
-                    vlc_mutex_lock( &p_input->p->input.p_item->lock );
+                    vlc_mutex_unlock( &p_input->p->input.p_item->lock );
                     return VLC_EGENERIC;
                 }
                 p_cat->psz_name = strdup( psz_cat );
@@ -180,7 +180,7 @@ int input_vaControl( input_thread_t *p_input, int i_query, va_list args )
                 p_info = malloc( sizeof( info_t ) );
                 if( !p_info )
                 {
-                    vlc_mutex_lock( &p_input->p->input.p_item->lock );
+                    vlc_mutex_unlock( &p_input->p->input.p_item->lock );
                     return VLC_EGENERIC;
                 }
 

src/input/es_out.c

@@ -487,12 +487,10 @@ static void EsOutProgramSelect( es_out_t *out, es_out_pgrm_t *p_pgrm )
     }
 
     /* Update now playing */
-    vlc_mutex_lock( &p_input->p->input.p_item->lock );
     input_item_SetNowPlaying( p_input->p->input.p_item,
                               p_pgrm->psz_now_playing );
     input_item_SetPublisher( p_input->p->input.p_item,
                              p_pgrm->psz_publisher );
-    vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 
     var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
 }
@@ -672,11 +670,7 @@ static void EsOutProgramMeta( es_out_t *out, int i_group, vlc_meta_t *p_meta )
     if( psz_provider )
     {
         if( p_sys->p_pgrm == p_pgrm )
-        {
-            vlc_mutex_lock( &p_input->p->input.p_item->lock );
             input_item_SetPublisher( p_input->p->input.p_item, psz_provider );
-            vlc_mutex_unlock( &p_input->p->input.p_item->lock );
-        }
         input_Control( p_input, INPUT_ADD_INFO, psz_cat, input_MetaTypeToLocalizedString(vlc_meta_Publisher), psz_provider );
     }
     char ** ppsz_all_keys = vlc_dictionary_all_keys( &p_meta->extra_tags );
@@ -798,10 +792,8 @@ static void EsOutProgramEpg( es_out_t *out, int i_group, vlc_epg_t *p_epg )
     if( p_epg->p_current && p_epg->p_current->psz_name && *p_epg->p_current->psz_name )
         p_pgrm->psz_now_playing = strdup( p_epg->p_current->psz_name );
 
-    vlc_mutex_lock( &p_input->p->input.p_item->lock );
     if( p_pgrm == p_sys->p_pgrm )
         input_item_SetNowPlaying( p_input->p->input.p_item, p_pgrm->psz_now_playing );
-    vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 
     if( p_pgrm->psz_now_playing )
     {

src/input/input.c

@@ -254,9 +254,7 @@ static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
     input_Control( p_input, INPUT_DEL_INFO,
         _(VLC_META_INFO_CAT),
         _(VLC_META_NOW_PLAYING) );
-    vlc_mutex_lock( &p_item->lock );
     input_item_SetNowPlaying( p_item, NULL );
-    vlc_mutex_unlock( &p_item->lock );
 
     /* */
     if( p_input->b_preparsing )
@@ -2505,39 +2503,44 @@ static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
 {
     input_item_t *p_item = p_input->p->input.p_item;
-    char * psz_saved_arturl = NULL;
-    const char * psz_arturl = NULL;
+    char * psz_arturl = NULL;
     char *psz_title = NULL;
     int i;
+    int i_arturl_event = VLC_FALSE;
 
     if( !p_meta )
         return;
 
+    psz_arturl = input_item_GetArtURL( p_item );
+
     vlc_mutex_lock( &p_item->lock );
     if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
         psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
 
-    if( input_item_GetArtURL( p_item ) )
-        psz_saved_arturl = strdup( input_item_GetArtURL( p_item ) );
-
     vlc_meta_Merge( p_item->p_meta, p_meta );
 
-    if( psz_saved_arturl && *psz_saved_arturl )
-        input_item_SetArtURL( p_item, psz_saved_arturl );
+    if( psz_arturl && *psz_arturl )
+    {
+        vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
+        i_arturl_event = VLC_TRUE;
+    }
 
-    free( psz_saved_arturl );
     vlc_meta_Delete( p_meta );
 
-    psz_arturl = input_item_GetArtURL( p_item );
     if( psz_arturl && !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
     {
         /* Don't look for art cover if sout
          * XXX It can change when sout has meta data support */
         if( p_input->p->p_sout && !p_input->b_preparsing )
-            input_item_SetArtURL( p_item, "" );
+        {
+            vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
+            i_arturl_event = VLC_TRUE;
+
+        }
         else
             input_ExtractAttachmentAndCacheArt( p_input );
     }
+    free( psz_arturl );
     
     input_item_SetPreparsed( p_item, VLC_TRUE );
 
@@ -2550,6 +2553,16 @@ static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
     }
     vlc_mutex_unlock( &p_item->lock );
 
+    if( i_arturl_event == VLC_TRUE )
+    {
+        vlc_event_t event;
+
+        /* Notify interested third parties */
+        event.type = vlc_InputItemMetaChanged;
+        event.u.input_item_meta_changed.meta_type = vlc_meta_ArtworkURL;
+        vlc_event_send( &p_item->event_manager, &event );
+    }
+
     if( psz_title )
     {
         input_Control( p_input, INPUT_SET_NAME, psz_title );

src/input/meta.c

@@ -119,24 +119,33 @@ int input_ArtFind( playlist_t *p_playlist, input_item_t *p_item )
 {
     int i_ret = VLC_EGENERIC;
     module_t *p_module;
+    char *psz_name, *psz_title, *psz_artist, *psz_album;
 
     if( !p_item->p_meta )
         return VLC_EGENERIC;
 
-    if(  !p_item->psz_name && !input_item_GetTitle( p_item ) &&
-        (!input_item_GetArtist( p_item ) || !input_item_GetAlbum( p_item )) )
+    psz_name = input_item_GetName( p_item );
+    psz_title = input_item_GetTitle( p_item );
+    psz_artist = input_item_GetArtist( p_item );
+    psz_album = input_item_GetAlbum( p_item );
+
+    if(  !psz_name && !psz_title && !psz_artist && !psz_album )
         return VLC_EGENERIC;
+    free( psz_name );
+    free( psz_title );
 
     /* If we already checked this album in this session, skip */
-    if( input_item_GetArtist( p_item ) && input_item_GetAlbum( p_item ) )
+    if( psz_artist && psz_album )
     {
         FOREACH_ARRAY( playlist_album_t album, p_playlist->p_fetcher->albums )
-            if( !strcmp( album.psz_artist, input_item_GetArtist( p_item ) ) &&
-                !strcmp( album.psz_album, input_item_GetAlbum( p_item ) ) )
+            if( !strcmp( album.psz_artist, psz_artist ) &&
+                !strcmp( album.psz_album, psz_album ) )
             {
                 msg_Dbg( p_playlist, " %s - %s has already been searched",
-                         input_item_GetArtist( p_item ),  input_item_GetAlbum( p_item ) );
+                         psz_artist, psz_album );
         /* TODO-fenrir if we cache art filename too, we can go faster */
+                free( psz_artist );
+                free( psz_album );
                 if( album.b_found )
                 {
                     /* Actually get URL from cache */
@@ -150,23 +159,36 @@ int input_ArtFind( playlist_t *p_playlist, input_item_t *p_item )
             }
         FOREACH_END();
     }
+    free( psz_artist );
+    free( psz_album );
 
+    char *psz_arturl = input_item_GetArtURL( p_item );
     input_FindArtInCache( p_playlist, p_item );
-    if( !EMPTY_STR(input_item_GetArtURL( p_item )) )
+    if( !EMPTY_STR( psz_arturl ) )
+    {
+        free( psz_arturl );
         return 0;
+    }
+    free( psz_arturl );
 
     PL_LOCK;
     p_playlist->p_private = p_item;
-    if( input_item_GetAlbum( p_item ) && input_item_GetArtist( p_item ) )
+    psz_album = input_item_GetAlbum( p_item );
+    psz_artist = input_item_GetArtist( p_item );
+    psz_name = input_item_GetName( p_item );
+    psz_title = input_item_GetTitle( p_item );
+    if( psz_album && psz_artist )
     {
         msg_Dbg( p_playlist, "searching art for %s - %s",
-             input_item_GetArtist( p_item ),  input_item_GetAlbum( p_item ) );
+             psz_artist, psz_album );
     }
     else
     {
         msg_Dbg( p_playlist, "searching art for %s",
-             input_item_GetTitle( p_item ) ? input_item_GetTitle( p_item ) : p_item->psz_name );
+             psz_title ? psz_title : psz_name );
     }
+    free( psz_title );
+    free( psz_name );
 
     p_module = module_Need( p_playlist, "art finder", 0, VLC_FALSE );
 
@@ -176,14 +198,19 @@ int input_ArtFind( playlist_t *p_playlist, input_item_t *p_item )
         msg_Dbg( p_playlist, "unable to find art" );
 
     /* Record this album */
-    if( input_item_GetArtist( p_item ) && input_item_GetAlbum( p_item ) )
+    if( psz_artist && psz_album )
     {
         playlist_album_t a;
-        a.psz_artist = strdup( input_item_GetArtist( p_item ) );
-        a.psz_album = strdup( input_item_GetAlbum( p_item ) );
+        a.psz_artist = psz_artist;
+        a.psz_album = psz_album;
         a.b_found = (i_ret == VLC_EGENERIC ? VLC_FALSE : VLC_TRUE );
         ARRAY_APPEND( p_playlist->p_fetcher->albums, a );
     }
+    else
+    {
+        free( psz_artist );
+        free( psz_album );
+    }
 
     if( p_module )
         module_Unneed( p_playlist, p_module );
@@ -280,9 +307,9 @@ static char *ArtCacheCreateString( const char *psz )
 
 static int __input_FindArtInCache( vlc_object_t *p_obj, input_item_t *p_item )
 {
-    const char *psz_artist;
-    const char *psz_album;
-    const char *psz_title;
+    char *psz_artist;
+    char *psz_album;
+    char *psz_title;
     char psz_filename[MAX_PATH+1];
     int i;
     struct stat a;
@@ -293,9 +320,16 @@ static int __input_FindArtInCache( vlc_object_t *p_obj, input_item_t *p_item )
     psz_artist = input_item_GetArtist( p_item );
     psz_album = input_item_GetAlbum( p_item );
     psz_title = input_item_GetTitle( p_item );
-    if( !psz_title ) psz_title = p_item->psz_name;
+    if( !psz_title ) psz_title = input_item_GetName( p_item );
 
-    if( (!psz_artist || !psz_album) && !psz_title ) return VLC_EGENERIC;
+    if( !psz_title && ( !psz_album || !psz_artist ) )
+    {
+        free( psz_artist );
+        free( psz_album );
+        free( psz_title );
+        return VLC_EGENERIC;
+    }
+    free( psz_title );
 
     for( i = 0; i < 5; i++ )
     {
@@ -306,9 +340,13 @@ static int __input_FindArtInCache( vlc_object_t *p_obj, input_item_t *p_item )
         if( utf8_stat( psz_filename+7, &a ) == 0 )
         {
             input_item_SetArtURL( p_item, psz_filename );
+            free( psz_artist );
+            free( psz_album );
             return VLC_SUCCESS;
         }
     }
+    free( psz_artist );
+    free( psz_album );
     return VLC_EGENERIC;
 }
 
@@ -324,15 +362,23 @@ int input_DownloadAndCacheArt( playlist_t *p_playlist, input_item_t *p_item )
     char *psz_artist = NULL;
     char *psz_album = NULL;
     char *psz_title = NULL;
+    char *psz_artist_m, *psz_album_m, *psz_title_m, *psz_name_m, *psz_arturl_m;
     char *psz_type;
-    if( input_item_GetArtist( p_item ) )
-        psz_artist = ArtCacheCreateString( input_item_GetArtist( p_item ) );
-    if( input_item_GetAlbum( p_item ) )
-        psz_album = ArtCacheCreateString( input_item_GetAlbum( p_item ) );
-    if( input_item_GetTitle( p_item ) )
-        psz_title = ArtCacheCreateString( input_item_GetTitle( p_item ) );
-    else if( p_item->psz_name )
-        psz_title = ArtCacheCreateString( p_item->psz_name );
+
+    psz_artist_m = input_item_GetArtist( p_item );
+    psz_album_m = input_item_GetAlbum( p_item );
+    psz_title_m = input_item_GetTitle( p_item );
+    psz_name_m = input_item_GetName( p_item );
+
+    if( psz_artist_m ) psz_artist = ArtCacheCreateString( psz_artist_m );
+    if( psz_album_m ) psz_album = ArtCacheCreateString( psz_album_m );
+    if( psz_title_m ) psz_title = ArtCacheCreateString( psz_title_m );
+    else if( psz_name_m ) psz_title = ArtCacheCreateString( psz_name_m );
+
+    free( psz_artist_m );
+    free( psz_album_m );
+    free( psz_title_m );
+    free( psz_name_m );
 
     if( !psz_title && (!psz_artist || !psz_album) )
     {
@@ -342,9 +388,10 @@ int input_DownloadAndCacheArt( playlist_t *p_playlist, input_item_t *p_item )
         return VLC_EGENERIC;
     }
 
-    assert( !EMPTY_STR(input_item_GetArtURL( p_item )) );
+    psz_arturl_m = input_item_GetArtURL( p_item );
+    assert( !EMPTY_STR( psz_arturl_m ) );
 
-    psz_type = strrchr( input_item_GetArtURL( p_item ), '.' );
+    psz_type = strrchr( psz_arturl_m, '.' );
 
     /* */
     ArtCacheCreateName( p_playlist, psz_filename, psz_title /* Used only if needed*/,
@@ -358,13 +405,14 @@ int input_DownloadAndCacheArt( playlist_t *p_playlist, input_item_t *p_item )
     free( psz_album );
     free( psz_title );
 
-    if( !strncmp( input_item_GetArtURL( p_item ) , "APIC", 4 ) )
+    if( !strncmp( psz_arturl_m , "APIC", 4 ) )
     {
         msg_Warn( p_playlist, "APIC fetch not supported yet" );
+        free( psz_arturl_m );
         return VLC_EGENERIC;
     }
 
-    p_stream = stream_UrlNew( p_playlist, input_item_GetArtURL( p_item ) );
+    p_stream = stream_UrlNew( p_playlist, psz_arturl_m );
     if( p_stream )
     {
         uint8_t p_buffer[65536];
@@ -391,6 +439,7 @@ int input_DownloadAndCacheArt( playlist_t *p_playlist, input_item_t *p_item )
         input_item_SetArtURL( p_item, psz_filename );
         i_status = VLC_SUCCESS;
     }
+    free( psz_arturl_m );
     return i_status;
 }
 
@@ -402,6 +451,7 @@ void input_ExtractAttachmentAndCacheArt( input_thread_t *p_input )
     char *psz_album = NULL;
     char *psz_title = NULL;
     char *psz_type = NULL;
+    char *psz_artist_m, *psz_album_m, *psz_title_m, *psz_name_m;
     char psz_filename[MAX_PATH+1];
     FILE *f;
     input_attachment_t *p_attachment;
@@ -411,9 +461,10 @@ void input_ExtractAttachmentAndCacheArt( input_thread_t *p_input )
     /* TODO-fenrir merge input_ArtFind with download and make it set the flags FETCH
      * and then set it here to to be faster */
 
-    psz_arturl = strdup( input_item_GetArtURL( p_item ) );
+    psz_arturl = input_item_GetArtURL( p_item );
     if( !psz_arturl || strncmp( psz_arturl, "attachment://", strlen("attachment://") ) )
     {
+        free( psz_arturl );
         msg_Err( p_input, "internal input error with input_ExtractAttachmentAndCacheArt" );
         return;
     }
@@ -445,14 +496,20 @@ void input_ExtractAttachmentAndCacheArt( input_thread_t *p_input )
         goto end;
     }
 
-    if( input_item_GetArtist( p_item ) )
-        psz_artist = ArtCacheCreateString( input_item_GetArtist( p_item ) );
-    if( input_item_GetAlbum( p_item ) )
-        psz_album = ArtCacheCreateString( input_item_GetAlbum( p_item ) );
-    if( input_item_GetTitle( p_item ) )
-        psz_title = ArtCacheCreateString( input_item_GetTitle( p_item ) );
-    else if( p_item->psz_name )
-        psz_title = ArtCacheCreateString( p_item->psz_name );