AV_UTF8_FLAG_EXCLUDE_XML_INVALID_CONTROL_CODES 3141 ffprobe.c                  wctx->string_validation_utf8_flags |= AV_UTF8_FLAG_EXCLUDE_XML_INVALID_CONTROL_CODES;
AV_UTF8_FLAG_EXCLUDE_XML_INVALID_CONTROL_CODES  391 libavutil/avstring.c         flags & AV_UTF8_FLAG_EXCLUDE_XML_INVALID_CONTROL_CODES)