Restore resizing functionality with ffmpeg swscale. Please check if crop and...

Restore resizing functionality with ffmpeg swscale. Please check if crop and padding work as expected and report any regressions.

modules/stream_out/transcode.c

@@ -2283,7 +2283,11 @@ static int transcode_video_process( sout_stream_t *p_stream,
 
                 id->pp_filter[id->i_filter]->p_module =
                     module_Need( id->pp_filter[id->i_filter],
+#if ( (defined(HAVE_FFMPEG_SWSCALE_H) || defined(HAVE_LIBSWSCALE_TREE)) )
+                                 "video filter2", "scale", VLC_TRUE );
+#else
                                  "crop padd", 0, 0 );
+#endif
                 if( id->pp_filter[id->i_filter]->p_module )
                 {
                     id->pp_filter[id->i_filter]->p_owner =