validate_name    2731 libavformat/hlsenc.c     ret = validate_name(hls->nb_varstreams, s->url);
validate_name    2736 libavformat/hlsenc.c         ret = validate_name(hls->nb_varstreams, hls->segment_filename);
validate_name    2742 libavformat/hlsenc.c         ret = validate_name(hls->nb_varstreams, hls->fmp4_init_filename);
validate_name    2748 libavformat/hlsenc.c         ret = validate_name(hls->nb_varstreams, hls->subtitle_filename);