Unescaped left brace in regex is deprecated here (and will be fatal in Perl 5.32), passed through in regex; marked by <-- HERE in m/^\s+@([[:alnum:]][[:alnum:]\-]*)({ <-- HERE })?\s*/ at /usr/share/texinfo/Texinfo/Parser.pm line 5481. Unescaped left brace in regex is deprecated here (and will be fatal in Perl 5.32), passed through in regex; marked by <-- HERE in m/^\s+@([[:alnum:]][[:alnum:]\-]*)({ <-- HERE })?\s*(\@(c|comment)((\@|\s+).*)?)?/ at /usr/share/texinfo/Texinfo/Parser.pm line 5485. install prefix /home/fate/workdirs/x86_64-archlinux-gcc-random/install source path /home/fate/ffmpeg C compiler ccache cc C library glibc ARCH x86 (generic) big-endian no runtime cpu detection yes standalone assembly yes x86 assembler nasm MMX enabled yes MMXEXT enabled yes 3DNow! enabled yes 3DNow! extended enabled yes SSE enabled yes SSSE3 enabled yes AESNI enabled yes AVX enabled yes AVX2 enabled yes AVX-512 enabled yes XOP enabled yes FMA3 enabled yes FMA4 enabled yes i686 features enabled yes CMOV is fast yes EBX available yes EBP available yes debug symbols yes strip symbols yes optimize for size no optimizations yes static yes shared yes postprocessing support yes network support no threading support pthreads safe bitstream reader yes texi2html enabled no perl enabled yes pod2man enabled yes makeinfo enabled yes makeinfo supports HTML yes random seed 1539863669 External libraries: alsa libmodplug libvpx bzlib libmp3lame libwavpack gnutls libopencore_amrnb libwebp iconv libopencore_amrwb libx264 ladspa libopenjpeg libxcb libass libopus libxcb_shape libbluray libpulse libxcb_shm libcaca librtmp libxcb_xfixes libcdio librubberband libzimg libcelt libsnappy libzmq libdc1394 libspeex libzvbi libfdk_aac libtesseract lzma libfontconfig libtheora openal libfreetype libtwolame opengl libfribidi libv4l2 sdl2 libgme libvidstab xlib libgsm libvorbis zlib libiec61883 External libraries providing hardware acceleration: v4l2_m2m vaapi vdpau Libraries: avcodec avformat postproc avdevice avresample swresample avfilter avutil swscale Programs: ffmpeg ffplay ffprobe Enabled decoders: aac escape124 nellymoser aasc ffwavesynth paf_audio ac3 fic pcm_bluray ac3_fixed fits pcm_f16le adpcm_adx flac pcm_f24le adpcm_ct flashsv pcm_f64be adpcm_ea fmvc pcm_lxf adpcm_ea_maxis_xa frwu pcm_s16be_planar adpcm_ea_r2 g2m pcm_s24be adpcm_ea_r3 gif pcm_s8 adpcm_g726le gsm pcm_u16le adpcm_ima_amv gsm_ms pcm_u24be adpcm_ima_apc h263 pcm_u32be adpcm_ima_dat4 h263p pcm_u8 adpcm_ima_ea_sead h264 pcm_zork adpcm_ima_iss h264_v4l2m2m pcx adpcm_ima_oki hap pgmyuv adpcm_ima_rad hevc_v4l2m2m png adpcm_ima_smjpeg hnm4_video ppm adpcm_ima_ws huffyuv prores adpcm_ms idf qcelp adpcm_mtaf iff_ilbm qdmc adpcm_sbpro_2 imm4 qpeg adpcm_swf indeo3 qtrle adpcm_thp interplay_acm r10k adpcm_thp_le interplay_video ra_144 adpcm_vima jacosub ra_288 adpcm_xa jpegls ralf alac kgv1 rasc alias_pix lagarith rawvideo als libopencore_amrnb realtext amrnb libopenjpeg roq ape libspeex rscc aptx libvorbis rv30 ass libvpx_vp8 rv40 asv2 libvpx_vp9 s302m atrac3al loco sbc atrac3p m101 scpr atrac9 mace6 sgi aura magicyuv sgirle aura2 mdec sheervideo avs metasound shorten bfi mjpeg smackaud binkaudio_rdft mlp smvjpeg bintext mmvideo snow bmp movtext sol_dpcm cdgraphics mp1float sp5x cdxl mp3 speedhq cfhd mp3adufloat srgc cinepak mp3float subrip clearvideo mp3on4float subviewer1 cljr mpc7 svq1 comfortnoise mpeg1video targa cyuv mpeg2_v4l2m2m tdsc dirac mpeg2video theora dsd_lsbf mpeg4 thp dsd_lsbf_planar mpegvideo tiertexseqvideo dsicinaudio mpl2 tiff dss_sp msa1 tmv dvaudio mscc truemotion2 dvbsub msmpeg4v3 truemotion2rt dvvideo mss1 truespeech dxa msvideo1 tscc dxv mts2 tta eacmv mvc2 v210 eightbps mwsc v410 vb vp8 wmv3image vble vp8_v4l2m2m wnv1 vc1 vp9 xan_dpcm vc1_v4l2m2m vp9_v4l2m2m xan_wc4 vmdaudio vplayer xbm vmdvideo vqa xface vmnc wcmv xpm vorbis webvtt y41p vp3 wmalossless ylc vp5 wmav2 yop vp6 wmavoice zlib vp6f wmv1 zmbv vp7 wmv3 Enabled encoders: ac3 libtwolame png ac3_fixed libwebp_anim prores adpcm_ima_wav libx264 prores_ks adpcm_swf ljpeg r10k adpcm_yamaha magicyuv r210 alac mjpeg rawvideo alias_pix mjpeg_vaapi roq asv1 mlp rv10 asv2 movtext s302m avrp mp2 sgi avui mpeg2video snow cinepak msvideo1 sonic comfortnoise opus srt dnxhd pbm ssa eac3 pcm_f64be tiff flashsv2 pcm_s16be tta flv pcm_s16be_planar utvideo gif pcm_s16le v210 h263 pcm_s16le_planar v408 h263_v4l2m2m pcm_s24be vorbis h264_vaapi pcm_s8 webvtt hevc_vaapi pcm_u16le wmav1 huffyuv pcm_u24be xwd libfdk_aac pcm_u8 yuv4 libgsm_ms pcx zlib libopenjpeg pgm zmbv libspeex pgmyuv Enabled hwaccels: h264_vdpau mpeg2_vdpau vc1_vdpau mjpeg_vaapi mpeg4_vaapi vp8_vaapi mpeg1_vdpau mpeg4_vdpau vp9_vaapi mpeg2_vaapi vc1_vaapi wmv3_vdpau Enabled parsers: aac g729 opus ac3 gsm pnm av1 h263 rv30 bmp hevc rv40 dca mjpeg sbc dirac mlp sipr dpx mpeg4video tak dvd_nav mpegaudio vorbis flac mpegvideo vp9 Enabled demuxers: aac image2 pcm_u16be acm image2_alias_pix pcm_u16le adp image_bmp_pipe pcm_u24le ads image_dds_pipe pcm_u32be adx image_dpx_pipe pcm_u32le aea image_j2k_pipe pjs afc image_jpeg_pipe pmp aiff image_jpegls_pipe qcp amr image_pcx_pipe rawvideo amrnb image_pictor_pipe realtext anm image_qdraw_pipe redspark apc image_sunrast_pipe rl2 ape image_svg_pipe roq aptx image_xwd_pipe rpl asf ipmovie rsd asf_o iss rso ass ivr s337m avi jacosub sbc avr libgme sbg avs lmlm4 scc bink loas sdx bit lrc ser bmv lvf smacker cdg lxf smjpeg cine m4v smush codec2 matroska spdif codec2raw mgsts str concat microdvd subviewer dcstr mjpeg sup dfa mjpeg_2000 swf dirac mm tedcaptions dsf mov tmv dts mpegps truehd dvbtxt mpegts tta ea mpegtsraw v210x epaf mpjpeg vc1t ffmetadata mpl2 vpk filmstrip msf vplayer fsb msnwc_tcp vqf g723_1 mtaf wav g729 mxf wc3 gdv nistsphere webm_dash_manifest gsm nut wsaud gxf oma wsd h263 paf wv h264 pcm_f64be wve hevc pcm_s16be xvag hls pcm_s16le xwma ico pcm_s24be yop idcin pcm_s32be yuv4mpegpipe idf Enabled muxers: a64 h261 pcm_s8 ac3 h263 pcm_u16be adts h264 pcm_u32le amr ilbc pcm_u8 apng image2pipe rawvideo au ipod roq avi jacosub rso avm2 latm rtp_mpegts avs2 lrc scc cavsvideo md5 singlejpeg data microdvd smjpeg dnxhd mlp spx dts mov sup dv mpeg1vcd swf eac3 mpeg2dvd tee ffmetadata mxf tg2 fifo mxf_d10 uncodedframecrc framecrc ogg vc1 framehash ogv vc1t framemd5 oma voc g722 pcm_f64le w64 g723_1 pcm_mulaw wav g726 pcm_s16be webp g726le pcm_s24be yuv4mpegpipe gif pcm_s32be Enabled protocols: async concat prompeg bluray hls subfile cache librtmpt tee Enabled filters: acrossfade drawgrid pp7 acrossover drmeter premultiply acrusher dynaudnorm procamp_vaapi acue entropy pseudocolor adelay eq psnr aderivative equalizer readvitc adrawgraph extractplanes remap aemphasis extrastereo removelogo afifo fade repeatfields afir fftdnoiz replaygain aformat fftfilt resample aiir field rotate alimiter fieldhint rubberband allrgb fieldorder scale2ref alphaextract find_rect select alphamerge flanger selectivecolor ametadata floodfill sendcmd amplify format separatefields anequalizer framepack setsar anoisesrc framestep settb anull fspp showcqt aperms geq showfreqs apulsator gradfun showpalette areverse haas showwaves aselect haldclut sidechaingate asetrate haldclutsrc sidedata ass hflip signalstats atempo highpass silencedetect atrim hilbert silenceremove avgblur histogram smartblur bandpass hqdn3d smptebars bass hqx smptehdbars bbox hstack spectrumsynth bench hwmap sr biquad idet stereotools blend interlace stereowiden bwdif join streamselect channelsplit ladspa subtitles chorus lenscorrection superequalizer chromakey life swaprect codecview lowpass swapuv color lut2 telecine colorbalance lutrgb tile colorchannelmixer lutyuv tmix colorkey mcompand tonemap colormatrix mergeplanes transpose compensationdelay metadata treble convolution minterpolate trim convolve movie unpremultiply cover_rect mpdecimate uspp crop nlmeans vaguedenoiser crossfeed nnedi vectorscope dcshift null vflip deband nullsink vfrdet deconvolve nullsrc vidstabdetect deflate ocr vignette dejudder oscilloscope vmafmotion denoise_vaapi owdenoise volume deshake palettegen vstack despill perms waveform detelecine phase weave drawgraph pixdesctest zscale Enabled bsfs: aac_adtstoasc hapqa_extract mpeg4_unpack_bframes chomp hevc_metadata null dca_core hevc_mp4toannexb remove_extradata eac3_core imx_dump_header text2movsub extract_extradata mjpega_dump_header vp9_raw_reorder h264_metadata mov2textsub vp9_superframe h264_mp4toannexb mpeg2_metadata vp9_superframe_split Enabled indevs: alsa iec61883 oss fbdev libdc1394 xcbgrab Enabled outdevs: caca opengl pulse fbdev oss xv License: nonfree and unredistributable WARNING: Building with deprecated library libavresample