gst_file_src_map_small_region  716 plugins/elements/gstfilesrc.c       buf = gst_file_src_map_small_region (src, offset, readsize);
gst_file_src_map_small_region  732 plugins/elements/gstfilesrc.c     buf = gst_file_src_map_small_region (src, offset, readsize);
gst_file_src_map_small_region  748 plugins/elements/gstfilesrc.c       buf = gst_file_src_map_small_region (src, offset, readsize);