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 1556086971 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 ffv1 mts2 aac_fixed ffvhuff on2avc aasc ffwavesynth opus adpcm_4xm fic paf_audio adpcm_adx fits pam adpcm_agm flashsv pcm_bluray adpcm_ct flic pcm_f16le adpcm_ea fmvc pcm_f64le adpcm_ea_maxis_xa fraps pcm_mulaw adpcm_g722 frwu pcm_s16le adpcm_g726le g723_1 pcm_s16le_planar adpcm_ima_apc g729 pcm_s24le_planar adpcm_ima_ea_eacs gdv pcm_s32be adpcm_ima_ea_sead gremlin_dpcm pcm_u24be adpcm_ima_iss gsm pcm_u24le adpcm_ima_qt h263 pcm_vidc adpcm_ima_rad h263_v4l2m2m pcm_zork adpcm_mtaf h263p pcx adpcm_sbpro_2 h264 pgmyuv adpcm_sbpro_3 hap pictor adpcm_sbpro_4 hcom pixlet adpcm_thp_le hevc ppm adpcm_xa hevc_v4l2m2m prores adpcm_yamaha hqx prosumer aic huffyuv psd alac idcin ptx als imm4 qdm2 ansi indeo3 qdraw aptx indeo4 r10k asv1 interplay_acm r210 atrac1 interplay_dpcm ra_144 atrac3 interplay_video ra_288 atrac3p jpeg2000 rawvideo atrac9 jpegls roq aura jv rpza avrp lagarith s302m avs libgsm sbc binkaudio_dct libopencore_amrnb scpr bintext libopencore_amrwb screenpresso bitpacked libspeex sgi bmv_video libvorbis sgirle brender_pix loco smvjpeg cavs lscr snow cdgraphics mace3 sonic cinepak magicyuv sp5x clearvideo mjpeg speedhq cook mjpegb stl cscd mmvideo subrip dca motionpixels subviewer dds mp1 targa dnxhd mp2float tdsc dsd_lsbf mp3adu theora dsd_lsbf_planar mp3adufloat thp dsd_msbf mp3on4 tiff dsd_msbf_planar mp3on4float tmv dsicinaudio mpc8 tscc2 dsicinvideo mpeg1video tta dvaudio mpeg2_v4l2m2m txd dvbsub mpeg2video v210 dvvideo mpeg4 v210x dxa mpeg4_v4l2m2m v408 dxv msa1 vb eightbps msmpeg4v3 vble eightsvx_exp msrle vc1 escape124 mss1 vc1_v4l2m2m exr mszh vcr1 vmdaudio vp9_v4l2m2m ws_snd1 vmdvideo vqa xan_wc3 vorbis wavpack xbin vp3 webp xl vp5 webvtt xma2 vp6 wmalossless xpm vp6a wmapro y41p vp6f wmv3 ylc vp8 wmv3image yop vp9 wnv1 zero12v Enabled encoders: aac libopus pcm_vidc ac3 libspeex pcx ac3_fixed libvorbis pgm adpcm_adx libvpx_vp9 png adpcm_g726le libwebp prores adpcm_ms libx264 qtrle adpcm_yamaha libx264rgb r210 alac ljpeg ra_144 alias_pix magicyuv roq_dpcm amv mjpeg sonic apng mjpeg_vaapi sonic_ls aptx mlp srt ass mpeg2_vaapi sunrast cinepak mpeg4 svq1 cljr mpeg4_v4l2m2m targa comfortnoise msmpeg4v3 text dca nellymoser tiff eac3 pbm utvideo ffv1 pcm_f32be v308 flashsv pcm_f64be v408 flashsv2 pcm_mulaw vp8_vaapi flv pcm_s16be wavpack g723_1 pcm_s16be_planar webvtt gif pcm_s16le_planar wmav2 h263 pcm_s24le_planar wmv2 h264_v4l2m2m pcm_s32le wrapped_avframe h264_vaapi pcm_s64be xbm hevc_v4l2m2m pcm_s64le xface huffyuv pcm_s8 xsub jpegls pcm_s8_planar xwd libgsm_ms pcm_u24le y41p Enabled hwaccels: h263_vaapi mpeg1_vdpau vc1_vaapi h264_vdpau mpeg2_vaapi vc1_vdpau hevc_vaapi mpeg2_vdpau wmv3_vdpau hevc_vdpau mpeg4_vaapi Enabled parsers: aac_latm dvdsub mpegvideo ac3 flac opus adx g729 pnm av1 gif rv30 cook gsm rv40 dca h263 sbc dirac mjpeg sipr dpx mlp tak dvaudio mpeg4video vc1 dvbsub mpegaudio vp9 Enabled demuxers: aa image_pcx_pipe pjs adf image_pgm_pipe pva adx image_pictor_pipe pvf amrnb image_qdraw_pipe qcp amrwb image_sgi_pipe rawvideo apc image_tiff_pipe redspark ape image_xwd_pipe rl2 apng ipmovie roq ass ircam rpl ast jacosub rso au jv s337m avi kux sami avr libgme sbc avs live_flv sdr2 bethsoftvid loas sds bmv lrc segafilm boa m4v ser brstm mjpeg siff c93 mm smacker caf mmf sox cavsvideo mov spdif cdg mpc str daud mpc8 subviewer dv mpegps sup dvbsub mpegts tak dxa mpegtsraw tedcaptions ea_cdata mpjpeg threedostr ffmetadata mpsub tiertexseq filmstrip msf txd fits msnwc_tcp v210 flac mtaf v210x flic mtv vag flv mv vc1 fsb mvi vc1t g726le nc vividas gdv nsv vmd genh nut vobsub gif nuv vplayer gxf ogg vqf h261 pcm_alaw wav hcom pcm_f32be wc3 hnm pcm_f32le webvtt iff pcm_f64be wsaud image2 pcm_mulaw wtv image2_brender_pix pcm_s16le wve image_bmp_pipe pcm_u16be xa image_dds_pipe pcm_u16le xbin image_exr_pipe pcm_u24be xmv image_gif_pipe pcm_u24le xvag image_pam_pipe pcm_u32le yop image_pbm_pipe pcm_vidc yuv4mpegpipe Enabled muxers: ac3 g726le oga adts gif ogg adx gsm ogv aiff h264 oma apng hash pcm_alaw aptx hds pcm_mulaw aptx_hd hevc pcm_s24be asf ico psp asf_stream image2pipe rawvideo ass ipod rm ast ismv roq avi jacosub rso avs2 latm rtp bit lrc rtp_mpegts caf m4v segment codec2 matroska singlejpeg codec2raw matroska_audio sox crc md5 spdif data microdvd spx daud mkvtimestamp_v2 swf dirac mov tee dts mp2 tg2 f4v mp4 truehd ffmetadata mpeg1video tta filmstrip mpeg2video vc1 fits mpeg2vob vc1t flac mpegts voc flv mpjpeg w64 framecrc mxf wav framehash mxf_opatom webm g726 nut Enabled protocols: cache librtmp md5 concat librtmpe pipe data librtmpte prompeg hls Enabled filters: abitscope delogo movie acontrast denoise_vaapi mpdecimate acrossfade deshake mptestsrc aderivative detelecine negate aemphasis dilation nlmeans aeval doubleweave nnedi aevalsrc drawgraph noformat afade drawtext noise afftdn drmeter null afftfilt dynaudnorm nullsink afifo earwax nullsrc afir ebur128 owdenoise aformat edgedetect pad agraphmonitor eq pal100bars aintegral erosion pal75bars ainterleave extractplanes palettegen alphaextract extrastereo pan alphamerge fade perms amerge fftdnoiz phase ametadata fieldhint pixdesctest amix fieldmatch pixscope amplify fieldorder pp7 amultiply fillborders psnr anlmdn floodfill realtime anoisesrc format remap anull framestep removelogo anullsink freezedetect resample anullsrc fspp rgbtestsrc apad geq rotate aperms gradfun sab aphasemeter haas scale2ref apulsator haldclut sendcmd arealtime haldclutsrc separatefields areverse headphone setfield aselect hflip setrange asetrate highpass showfreqs asettb highshelf showpalette asplit hilbert showspectrum ass histeq showvolume astreamselect hqdn3d showwaves atrim hqx shuffleframes avgblur hstack sidechaingate bandpass hwdownload signalstats bandreject hwupload signature bbox hysteresis silencedetect biquad idet smptebars blackframe lagfun smptehdbars blend lenscorrection spp bm3d life sr cellauto limiter stereotools channelmap loop stereowiden channelsplit lowshelf swaprect chorus lumakey swapuv codecview lut telecine color lut1d testsrc2 colorbalance lut2 thumbnail colorkey lut3d tlut2 colormatrix lutyuv tmix colorspace mandelbrot tonemap convolution maskedclamp transpose copy maskfun transpose_vaapi crop mcdeint treble crossfeed mcompand trim datascope mestimate unsharp deblock midequalizer uspp deflicker mix vflip vidstabdetect waveform xstack vignette weave zoompan vstack xbr zscale Enabled bsfs: aac_adtstoasc hevc_metadata null chomp hevc_mp4toannexb prores_metadata dca_core mjpeg2jpeg trace_headers filter_units mpeg2_metadata vp9_raw_reorder hapqa_extract noise vp9_superframe_split Enabled indevs: alsa pulse xcbgrab oss v4l2 Enabled outdevs: alsa oss v4l2 caca pulse xv fbdev License: nonfree and unredistributable WARNING: Building with deprecated library libavresample