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-enableshared/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 yes threading support pthreads safe bitstream reader yes texi2html enabled no perl enabled yes pod2man enabled yes makeinfo enabled yes makeinfo supports HTML yes External libraries: alsa libmodplug libwavpack bzlib libmp3lame libwebp gnutls libopencore_amrnb libx264 iconv libopencore_amrwb libxcb ladspa libopenjpeg libxcb_shape libass libopus libxcb_shm libbluray libpulse libxcb_xfixes libcaca librtmp libxvid 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 libvpx 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 atrac1 eatqi aac_fixed atrac3 eightbps aac_latm atrac3al eightsvx_exp aasc atrac3p eightsvx_fib ac3 atrac3pal escape124 ac3_fixed atrac9 escape130 adpcm_4xm aura evrc adpcm_adx aura2 exr adpcm_afc avrn ffv1 adpcm_agm avrp ffvhuff adpcm_aica avs ffwavesynth adpcm_ct avui fic adpcm_dtk ayuv fits adpcm_ea bethsoftvid flac adpcm_ea_maxis_xa bfi flashsv adpcm_ea_r1 bink flashsv2 adpcm_ea_r2 binkaudio_dct flic adpcm_ea_r3 binkaudio_rdft flv adpcm_ea_xas bintext fmvc adpcm_g722 bitpacked fourxm adpcm_g726 bmp fraps adpcm_g726le bmv_audio frwu adpcm_ima_amv bmv_video g2m adpcm_ima_apc brender_pix g723_1 adpcm_ima_dat4 c93 g729 adpcm_ima_dk3 cavs gdv adpcm_ima_dk4 ccaption gif adpcm_ima_ea_eacs cdgraphics gremlin_dpcm adpcm_ima_ea_sead cdxl gsm adpcm_ima_iss cfhd gsm_ms adpcm_ima_oki cinepak h261 adpcm_ima_qt clearvideo h263 adpcm_ima_rad cljr h263_v4l2m2m adpcm_ima_smjpeg cllc h263i adpcm_ima_wav comfortnoise h263p adpcm_ima_ws cook h264 adpcm_ms cpia h264_v4l2m2m adpcm_mtaf cscd hap adpcm_psx cyuv hcom adpcm_sbpro_2 dca hevc adpcm_sbpro_3 dds hevc_v4l2m2m adpcm_sbpro_4 dfa hnm4_video adpcm_swf dirac hq_hqa adpcm_thp dnxhd hqx adpcm_thp_le dolby_e huffyuv adpcm_vima dpx hymt adpcm_xa dsd_lsbf iac adpcm_yamaha dsd_lsbf_planar idcin agm dsd_msbf idf aic dsd_msbf_planar iff_ilbm alac dsicinaudio ilbc alias_pix dsicinvideo imc als dss_sp imm4 amrnb dst indeo2 amrwb dvaudio indeo3 amv dvbsub indeo4 anm dvdsub indeo5 ansi dvvideo interplay_acm ape dxa interplay_dpcm apng dxtory interplay_video aptx dxv jacosub aptx_hd eac3 jpeg2000 arbc eacmv jpegls ass eamad jv asv1 eatgq kgv1 asv2 eatgv kmvc lagarith nuv rasc libcelt on2avc rawvideo libfdk_aac opus realtext libgsm paf_audio rl2 libgsm_ms paf_video roq libopencore_amrnb pam roq_dpcm libopencore_amrwb pbm rpza libopenjpeg pcm_alaw rscc libopus pcm_bluray rv10 libspeex pcm_dvd rv20 libvorbis pcm_f16le rv30 libvpx_vp8 pcm_f24le rv40 libvpx_vp9 pcm_f32be s302m libzvbi_teletext pcm_f32le sami loco pcm_f64be sanm lscr pcm_f64le sbc m101 pcm_lxf scpr mace3 pcm_mulaw screenpresso mace6 pcm_s16be sdx2_dpcm magicyuv pcm_s16be_planar sgi mdec pcm_s16le sgirle metasound pcm_s16le_planar sheervideo microdvd pcm_s24be shorten mimic pcm_s24daud sipr mjpeg pcm_s24le smackaud mjpegb pcm_s24le_planar smacker mlp pcm_s32be smc mmvideo pcm_s32le smvjpeg motionpixels pcm_s32le_planar snow movtext pcm_s64be sol_dpcm mp1 pcm_s64le sonic mp1float pcm_s8 sp5x mp2 pcm_s8_planar speedhq mp2float pcm_u16be srgc mp3 pcm_u16le srt mp3adu pcm_u24be ssa mp3adufloat pcm_u24le stl mp3float pcm_u32be subrip mp3on4 pcm_u32le subviewer mp3on4float pcm_u8 subviewer1 mpc7 pcm_vidc sunrast mpc8 pcm_zork svq1 mpeg1_v4l2m2m pcx svq3 mpeg1video pgm tak mpeg2_v4l2m2m pgmyuv targa mpeg2video pgssub targa_y216 mpeg4 pictor tdsc mpeg4_v4l2m2m pixlet text mpegvideo pjs theora mpl2 png thp msa1 ppm tiertexseqvideo mscc prores tiff msmpeg4v1 prosumer tmv msmpeg4v2 psd truehd msmpeg4v3 ptx truemotion1 msrle qcelp truemotion2 mss1 qdm2 truemotion2rt mss2 qdmc truespeech msvideo1 qdraw tscc mszh qpeg tscc2 mts2 qtrle tta mvc1 r10k twinvq mvc2 r210 txd mwsc ra_144 ulti mxpeg ra_288 utvideo nellymoser ralf v210 v210x vp8_v4l2m2m xan_dpcm v308 vp9 xan_wc3 v408 vp9_v4l2m2m xan_wc4 v410 vplayer xbin vb vqa xbm vble wavpack xface vc1 wcmv xl vc1_v4l2m2m webp xma1 vc1image webvtt xma2 vcr1 wmalossless xpm vmdaudio wmapro xsub vmdvideo wmav1 xwd vmnc wmav2 y41p vorbis wmavoice ylc vp3 wmv1 yop vp5 wmv2 yuv4 vp6 wmv3 zero12v vp6a wmv3image zerocodec vp6f wnv1 zlib vp7 wrapped_avframe zmbv vp8 ws_snd1 Enabled encoders: a64multi libopencore_amrnb pcm_u32le a64multi5 libopenjpeg pcm_u8 aac libopus pcm_vidc ac3 libspeex pcx ac3_fixed libtheora pgm adpcm_adx libtwolame pgmyuv adpcm_g722 libvorbis png adpcm_g726 libvpx_vp8 ppm adpcm_g726le libvpx_vp9 prores adpcm_ima_qt libwavpack prores_aw adpcm_ima_wav libwebp prores_ks adpcm_ms libwebp_anim qtrle adpcm_swf libx264 r10k adpcm_yamaha libx264rgb r210 alac libxvid ra_144 alias_pix ljpeg rawvideo amv magicyuv roq apng mjpeg roq_dpcm aptx mjpeg_vaapi rv10 aptx_hd mlp rv20 ass movtext s302m asv1 mp2 sbc asv2 mp2fixed sgi avrp mpeg1video snow avui mpeg2_vaapi sonic ayuv mpeg2video sonic_ls bmp mpeg4 srt cinepak mpeg4_v4l2m2m ssa cljr msmpeg4v2 subrip comfortnoise msmpeg4v3 sunrast dca msvideo1 svq1 dnxhd nellymoser targa dpx opus text dvbsub pam tiff dvdsub pbm truehd dvvideo pcm_alaw tta eac3 pcm_dvd utvideo ffv1 pcm_f32be v210 ffvhuff pcm_f32le v308 fits pcm_f64be v408 flac pcm_f64le v410 flashsv pcm_mulaw vc2 flashsv2 pcm_s16be vorbis flv pcm_s16be_planar vp8_v4l2m2m g723_1 pcm_s16le vp8_vaapi gif pcm_s16le_planar vp9_vaapi h261 pcm_s24be wavpack h263 pcm_s24daud webvtt h263_v4l2m2m pcm_s24le wmav1 h263p pcm_s24le_planar wmav2 h264_v4l2m2m pcm_s32be wmv1 h264_vaapi pcm_s32le wmv2 hap pcm_s32le_planar wrapped_avframe hevc_v4l2m2m pcm_s64be xbm hevc_vaapi pcm_s64le xface huffyuv pcm_s8 xsub jpeg2000 pcm_s8_planar xwd jpegls pcm_u16be y41p libfdk_aac pcm_u16le yuv4 libgsm pcm_u24be zlib libgsm_ms pcm_u24le zmbv libmp3lame pcm_u32be Enabled hwaccels: h263_vaapi mpeg1_vdpau vc1_vdpau h264_vaapi mpeg2_vaapi vp8_vaapi h264_vdpau mpeg2_vdpau vp9_vaapi hevc_vaapi mpeg4_vaapi wmv3_vaapi hevc_vdpau mpeg4_vdpau wmv3_vdpau mjpeg_vaapi vc1_vaapi Enabled parsers: aac dvd_nav mpegvideo aac_latm dvdsub opus ac3 flac png adx g723_1 pnm av1 g729 rv30 avs2 gif rv40 bmp gsm sbc cavsvideo h261 sipr cook h263 tak dca h264 vc1 dirac hevc vorbis dnxhd mjpeg vp3 dpx mlp vp8 dvaudio mpeg4video vp9 dvbsub mpegaudio xma Enabled demuxers: aa ea ircam aac ea_cdata iss ac3 eac3 iv8 acm epaf ivf act ffmetadata ivr adf filmstrip jacosub adp fits jv ads flac kux adx flic libgme aea flv libmodplug afc fourxm live_flv aiff frm lmlm4 aix fsb loas amr g722 lrc amrnb g723_1 lvf amrwb g726 lxf anm g726le m4v apc g729 matroska ape gdv mgsts apng genh microdvd aptx gif mjpeg aptx_hd gsm mjpeg_2000 aqtitle gxf mlp asf h261 mlv asf_o h263 mm ass h264 mmf ast hcom mov au hevc mp3 avi hls mpc avr hnm mpc8 avs ico mpegps avs2 idcin mpegts bethsoftvid idf mpegtsraw bfi iff mpegvideo bfstm ilbc mpjpeg bink image2 mpl2 bintext image2_alias_pix mpsub bit image2_brender_pix msf bmv image2pipe msnwc_tcp boa image_bmp_pipe mtaf brstm image_dds_pipe mtv c93 image_dpx_pipe musx caf image_exr_pipe mv cavsvideo image_gif_pipe mvi cdg image_j2k_pipe mxf cdxl image_jpeg_pipe mxg cine image_jpegls_pipe nc codec2 image_pam_pipe nistsphere codec2raw image_pbm_pipe nsp concat image_pcx_pipe nsv data image_pgm_pipe nut daud image_pgmyuv_pipe nuv dcstr image_pictor_pipe ogg dfa image_png_pipe oma dhav image_ppm_pipe paf dirac image_psd_pipe pcm_alaw dnxhd image_qdraw_pipe pcm_f32be dsf image_sgi_pipe pcm_f32le dsicin image_sunrast_pipe pcm_f64be dss image_svg_pipe pcm_f64le dts image_tiff_pipe pcm_mulaw dtshd image_webp_pipe pcm_s16be dv image_xpm_pipe pcm_s16le dvbsub image_xwd_pipe pcm_s24be dvbtxt ingenient pcm_s24le dxa ipmovie pcm_s32be pcm_s32le sdp ty pcm_s8 sdr2 v210 pcm_u16be sds v210x pcm_u16le sdx vag pcm_u24be segafilm vc1 pcm_u24le ser vc1t pcm_u32be shorten vividas pcm_u32le siff vivo pcm_u8 sln vmd pcm_vidc smacker vobsub pjs smjpeg voc pmp smush vpk pva sol vplayer pvf sox vqf qcp spdif w64 r3d srt wav rawvideo stl wc3 realtext str webm_dash_manifest redspark subviewer webvtt rl2 subviewer1 wsaud rm sup wsd roq svag wsvqa rpl swf wtv rsd tak wv rso tedcaptions wve rtp thp xa rtsp threedostr xbin s337m tiertexseq xmv sami tmv xvag sap truehd xwma sbc tta yop sbg tty yuv4mpegpipe scc txd Enabled muxers: a64 hevc pcm_s24le ac3 hls pcm_s32be adts ico pcm_s32le adx ilbc pcm_s8 aiff image2 pcm_u16be amr image2pipe pcm_u16le apng ipod pcm_u24be aptx ircam pcm_u24le aptx_hd ismv pcm_u32be asf ivf pcm_u32le asf_stream jacosub pcm_u8 ass latm pcm_vidc ast lrc psp au m4v rawvideo avi matroska rm avm2 matroska_audio roq avs2 md5 rso bit microdvd rtp caf mjpeg rtp_mpegts cavsvideo mkvtimestamp_v2 rtsp codec2 mlp sap codec2raw mmf sbc crc mov scc dash mp2 segafilm data mp3 segment daud mp4 singlejpeg dirac mpeg1system smjpeg dnxhd mpeg1vcd smoothstreaming dts mpeg1video sox dv mpeg2dvd spdif eac3 mpeg2svcd spx f4v mpeg2video srt ffmetadata mpeg2vob stream_segment fifo mpegts sup fifo_test mpjpeg swf filmstrip mxf tee fits mxf_d10 tg2 flac mxf_opatom tgp flv null truehd framecrc nut tta framehash oga uncodedframecrc framemd5 ogg vc1 g722 ogv vc1t g723_1 oma voc g726 opus w64 g726le pcm_alaw wav gif pcm_f32be webm gsm pcm_f32le webm_chunk gxf pcm_f64be webm_dash_manifest h261 pcm_f64le webp h263 pcm_mulaw webvtt h264 pcm_s16be wtv hash pcm_s16le wv hds pcm_s24be yuv4mpegpipe Enabled protocols: async httpproxy pipe bluray https prompeg cache icecast rtp concat librtmp srtp crypto librtmpe subfile data librtmps tcp file librtmpt tee ftp librtmpte tls gopher md5 udp hls mmsh udplite http mmst unix Enabled filters: abench ass despill abitscope astats detelecine acompressor astreamselect dilation acontrast atadenoise displace acopy atempo doubleweave acrossfade atrim drawbox acrossover avectorscope drawgraph acrusher avgblur drawgrid acue azmq drawtext adeclick bandpass drmeter adeclip bandreject dynaudnorm adelay bass earwax aderivative bbox ebur128 adrawgraph bench edgedetect aecho biquad elbg aemphasis bitplanenoise entropy aeval blackdetect eq aevalsrc blackframe equalizer afade blend erosion afftdn bm3d extractplanes afftfilt boxblur extrastereo afifo bwdif fade afir cellauto fftdnoiz aformat channelmap fftfilt agate channelsplit field agraphmonitor chorus fieldhint ahistogram chromahold fieldmatch aiir chromakey fieldorder aintegral chromashift fifo ainterleave ciescope fillborders alimiter codecview find_rect allpass color firequalizer allrgb colorbalance flanger allyuv colorchannelmixer floodfill aloop colorkey format alphaextract colorlevels fps alphamerge colormatrix framepack amerge colorspace framerate ametadata compand framestep amix compensationdelay freezedetect amovie concat fspp amplify convolution gblur amultiply convolve geq anequalizer copy gradfun anlmdn cover_rect graphmonitor anoisesrc crop greyedge anull cropdetect haas anullsink crossfeed haldclut anullsrc crystalizer haldclutsrc apad cue hdcd aperms curves headphone aphasemeter datascope hflip aphaser dcshift highpass apulsator dctdnoiz highshelf arealtime deband hilbert aresample deblock histeq areverse decimate histogram aselect deconvolve hqdn3d asendcmd dedot hqx asetnsamples deflate hstack asetpts deflicker hue asetrate deinterlace_vaapi hwdownload asettb dejudder hwmap ashowinfo delogo hwupload asidedata denoise_vaapi hysteresis asplit deshake idet il pp7 smptebars inflate premultiply smptehdbars interlace prewitt sobel interleave procamp_vaapi spectrumsynth join pseudocolor split kerndeint psnr spp ladspa pullup sr lagfun qp ssim lenscorrection random stereo3d life readeia608 stereotools limiter readvitc stereowiden loop realtime streamselect loudnorm remap subtitles lowpass removegrain super2xsai lowshelf removelogo superequalizer lumakey repeatfields surround lut replaygain swaprect lut1d resample swapuv lut2 reverse tblend lut3d rgbashift telecine lutrgb rgbtestsrc testsrc lutyuv roberts testsrc2 mandelbrot rotate threshold maskedclamp rubberband thumbnail maskedmerge sab tile maskfun scale tinterlace mcdeint scale2ref tlut2 mcompand scale_vaapi tmix mergeplanes select tonemap mestimate selectivecolor tpad metadata sendcmd transpose midequalizer separatefields transpose_vaapi minterpolate setdar treble mix setfield tremolo movie setparams trim mpdecimate setpts unpremultiply mptestsrc setrange unsharp negate setsar uspp nlmeans settb vaguedenoiser nnedi sharpness_vaapi vectorscope noformat showcqt vflip noise showfreqs vfrdet normalize showinfo vibrance null showpalette vibrato nullsink showspectrum vidstabdetect nullsrc showspectrumpic vidstabtransform ocr showvolume vignette oscilloscope showwaves vmafmotion overlay showwavespic volume owdenoise shuffleframes volumedetect pad shuffleplanes vstack pal100bars sidechaincompress w3fdif pal75bars sidechaingate waveform palettegen sidedata weave paletteuse signalstats xbr pan signature xstack perms silencedetect yadif perspective silenceremove yuvtestsrc phase sinc zmq pixdesctest sine zoompan pixscope smartblur zscale pp Enabled bsfs: aac_adtstoasc h264_redundant_pps noise av1_frame_split hapqa_extract null av1_metadata hevc_metadata prores_metadata chomp hevc_mp4toannexb remove_extradata dca_core imx_dump_header text2movsub dump_extradata mjpeg2jpeg trace_headers eac3_core mjpega_dump_header truehd_core extract_extradata mov2textsub vp9_metadata filter_units mp3_header_decompress vp9_raw_reorder h264_metadata mpeg2_metadata vp9_superframe h264_mp4toannexb mpeg4_unpack_bframes vp9_superframe_split Enabled indevs: alsa libcdio pulse fbdev libdc1394 v4l2 iec61883 openal xcbgrab lavfi oss Enabled outdevs: alsa opengl sdl2 caca oss v4l2 fbdev pulse xv License: nonfree and unredistributable WARNING: Building with deprecated library libavresample