demux: dash: make playlist update failure non fatal

modules/demux/dash/DASHManager.cpp

@@ -83,6 +83,7 @@ bool DASHManager::updatePlaylist()
         if(!mpdstream)
         {
             free(p_data);
+            nextPlaylistupdate = now + playlist->minUpdatePeriod.Get();
             return false;
         }
 
@@ -90,6 +91,7 @@ bool DASHManager::updatePlaylist()
         if(!parser.parse())
         {
             stream_Delete(mpdstream);
+            nextPlaylistupdate = now + playlist->minUpdatePeriod.Get();
             return false;
         }
 

modules/demux/dash/dash.cpp

@@ -202,7 +202,7 @@ static int Demux(demux_t *p_demux)
     }
 
     if( !p_sys->p_dashManager->updatePlaylist() )
-        return VLC_DEMUXER_EOF;
+        msg_Warn(p_demux, "Can't update MPD");
 
     return VLC_DEMUXER_SUCCESS;
 }