src->pub.skip_input_data = reinterpret_cast<void_jpeg_decompress_struct_long>(skip_input_data);
src->pub.resync_to_restart = jpeg_resync_to_restart; /* use default method */
src->pub.term_source = reinterpret_cast<void_jpeg_decompress_struct>(term_source);
src->pub.skip_input_data = reinterpret_cast<void_jpeg_decompress_struct_long>(skip_input_data);
src->pub.resync_to_restart = jpeg_resync_to_restart; /* use default method */
src->pub.term_source = reinterpret_cast<void_jpeg_decompress_struct>(term_source);