mediadirs: better detection for recorded material

especially, also detect material recorded at the stream filter level

modules/services_discovery/mediadirs.c

@@ -259,8 +259,9 @@ static int onNewFileAdded( vlc_object_t *p_this, char const *psz_var,
                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 {
     services_discovery_t *p_sd = p_data;
+    services_discovery_sys_t *p_sys = p_sd->p_sys;
 
-    (void)p_this; (void)psz_var; (void)oldval;
+    (void)psz_var; (void)oldval;
     char* psz_file = newval.psz_string;
     if( !psz_file || !*psz_file )
         return VLC_EGENERIC;
@@ -268,6 +269,8 @@ static int onNewFileAdded( vlc_object_t *p_this, char const *psz_var,
     char* psz_uri = make_URI( psz_file );
     input_item_t* p_item = input_item_New( p_sd, psz_uri, NULL );
 
+    if( p_sys->i_type == Picture )
+    {
         if( fileType( p_sd, psz_file ) == Picture )
         {
             formatSnapshotItem( p_item );
@@ -275,18 +278,26 @@ static int onNewFileAdded( vlc_object_t *p_this, char const *psz_var,
 
             msg_Dbg( p_sd, "New snapshot added : %s", psz_file );
         }
-    else if( fileType( p_sd, psz_file ) == Audio )
+    }
+    else if( p_sys->i_type == Audio )
+    {
+        if( fileType( p_sd, psz_file ) == Audio )
         {
             services_discovery_AddItem( p_sd, p_item, NULL );
 
             msg_Dbg( p_sd, "New recorded audio added : %s", psz_file );
         }
-    else if( fileType( p_sd, psz_file ) == Video )
+    }
+    else if( p_sys->i_type == Video )
+    {
+        if( fileType( p_sd, psz_file ) == Video ||
+            fileType( p_sd, psz_file ) == Unknown )
         {
             services_discovery_AddItem( p_sd, p_item, NULL );
 
             msg_Dbg( p_sd, "New recorded video added : %s", psz_file );
         }
+    }
 
     vlc_gc_decref( p_item );
     free( psz_uri );