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 atrac3al eightsvx_exp aac_fixed atrac3p eightsvx_fib aac_latm atrac3pal escape124 aasc atrac9 escape130 ac3 aura evrc ac3_fixed aura2 exr adpcm_4xm avrn ffv1 adpcm_adx avrp ffvhuff adpcm_afc avs ffwavesynth adpcm_aica avui fic adpcm_ct ayuv fits adpcm_dtk bethsoftvid flac adpcm_ea bfi flashsv adpcm_ea_maxis_xa bink flashsv2 adpcm_ea_r1 binkaudio_dct flic adpcm_ea_r2 binkaudio_rdft flv adpcm_ea_r3 bintext fmvc adpcm_ea_xas bitpacked fourxm adpcm_g722 bmp fraps adpcm_g726 bmv_audio frwu adpcm_g726le bmv_video g2m adpcm_ima_amv brender_pix g723_1 adpcm_ima_apc c93 g729 adpcm_ima_dat4 cavs gdv adpcm_ima_dk3 ccaption gif adpcm_ima_dk4 cdgraphics gremlin_dpcm adpcm_ima_ea_eacs cdxl gsm adpcm_ima_ea_sead cfhd gsm_ms adpcm_ima_iss cinepak h261 adpcm_ima_oki clearvideo h263 adpcm_ima_qt cljr h263_v4l2m2m adpcm_ima_rad cllc h263i adpcm_ima_smjpeg comfortnoise h263p adpcm_ima_wav cook h264 adpcm_ima_ws cpia h264_v4l2m2m adpcm_ms cscd hap adpcm_mtaf cyuv hcom adpcm_psx dca hevc adpcm_sbpro_2 dds hevc_v4l2m2m adpcm_sbpro_3 dfa hnm4_video adpcm_sbpro_4 dirac hq_hqa adpcm_swf dnxhd hqx adpcm_thp dolby_e huffyuv adpcm_thp_le dpx hymt adpcm_vima dsd_lsbf iac adpcm_xa dsd_lsbf_planar idcin adpcm_yamaha 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 atrac1 eatqi lagarith atrac3 eightbps libcelt libfdk_aac paf_audio rl2 libgsm paf_video roq libgsm_ms pam roq_dpcm libopencore_amrnb pbm rpza libopencore_amrwb pcm_alaw rscc libopenjpeg pcm_bluray rv10 libopus pcm_dvd rv20 libspeex pcm_f16le rv30 libvorbis pcm_f24le rv40 libvpx_vp8 pcm_f32be s302m libvpx_vp9 pcm_f32le sami libzvbi_teletext pcm_f64be sanm loco 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 nuv rasc v210x on2avc rawvideo v308 opus realtext v408 v410 vp9_v4l2m2m xan_wc3 vb vplayer xan_wc4 vble vqa xbin vc1 wavpack xbm vc1_v4l2m2m wcmv xface vc1image webp xl vcr1 webvtt xma1 vmdaudio wmalossless xma2 vmdvideo wmapro xpm vmnc wmav1 xsub vorbis wmav2 xwd vp3 wmavoice y41p vp5 wmv1 ylc vp6 wmv2 yop vp6a wmv3 yuv4 vp6f wmv3image zero12v vp7 wnv1 zerocodec vp8 wrapped_avframe zlib vp8_v4l2m2m ws_snd1 zmbv vp9 xan_dpcm 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 libgme adx flic libmodplug aea flv live_flv afc fourxm lmlm4 aiff frm loas aix fsb lrc amr g722 lvf amrnb g723_1 lxf amrwb g726 m4v anm g726le matroska apc g729 mgsts ape gdv microdvd apng genh mjpeg aptx gif mjpeg_2000 aptx_hd gsm mlp aqtitle gxf mlv asf h261 mm asf_o h263 mmf ass h264 mov ast hcom mp3 au hevc mpc avi hls mpc8 avr hnm mpegps avs ico mpegts avs2 idcin mpegtsraw bethsoftvid idf mpegvideo bfi iff mpjpeg bfstm ilbc mpl2 bink image2 mpsub bintext image2_alias_pix msf bit image2_brender_pix msnwc_tcp bmv image2pipe mtaf boa image_bmp_pipe mtv brstm image_dds_pipe musx c93 image_dpx_pipe mv caf image_exr_pipe mvi cavsvideo image_gif_pipe mxf cdg image_j2k_pipe mxg cdxl image_jpeg_pipe nc cine image_jpegls_pipe nistsphere codec2 image_pam_pipe nsp codec2raw image_pbm_pipe nsv concat image_pcx_pipe nut data image_pgm_pipe nuv daud image_pgmyuv_pipe ogg dcstr image_pictor_pipe oma dfa image_png_pipe paf dhav image_ppm_pipe pcm_alaw dirac image_psd_pipe pcm_f32be dnxhd image_qdraw_pipe pcm_f32le dsf image_sgi_pipe pcm_f64be dsicin image_sunrast_pipe pcm_f64le dss image_svg_pipe pcm_mulaw dts image_tiff_pipe pcm_s16be dtshd image_webp_pipe pcm_s16le dv image_xpm_pipe pcm_s24be dvbsub image_xwd_pipe pcm_s24le dvbtxt ingenient pcm_s32be dxa ipmovie pcm_s32le pcm_s8 sdr2 ty pcm_u16be sds v210 pcm_u16le sdx v210x pcm_u24be segafilm vag pcm_u24le ser vc1 pcm_u32be shorten vc1t pcm_u32le siff vividas pcm_u8 sln vivo pcm_vidc smacker vmd pjs smjpeg vobsub pmp smush voc pva sol vpk pvf sox vplayer qcp spdif vqf r3d srt w64 rawvideo stl wav realtext str wc3 redspark subviewer webm_dash_manifest rl2 subviewer1 webvtt rm sup wsaud roq svag wsd rpl swf wsvqa rsd tak wtv rso tedcaptions wv rtp thp wve rtsp threedostr xa s337m tiertexseq xbin sami tmv xmv sap truehd xvag sbc tta xwma sbg tty yop scc txd yuv4mpegpipe sdp 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 lenscorrection qp ssim life random stereo3d limiter readeia608 stereotools loop readvitc stereowiden loudnorm realtime streamselect lowpass remap subtitles lowshelf removegrain super2xsai lumakey removelogo superequalizer lut repeatfields surround lut1d replaygain swaprect lut2 resample swapuv lut3d reverse tblend lutrgb rgbashift telecine lutyuv rgbtestsrc testsrc mandelbrot roberts testsrc2 maskedclamp rotate threshold maskedmerge rubberband thumbnail maskfun sab tile mcdeint scale tinterlace mcompand scale2ref tlut2 mergeplanes scale_vaapi tmix mestimate select tonemap metadata selectivecolor tpad midequalizer sendcmd transpose minterpolate separatefields transpose_vaapi mix setdar treble movie setfield tremolo mpdecimate setparams trim mptestsrc setpts unpremultiply negate setrange unsharp nlmeans setsar uspp nnedi settb vaguedenoiser noformat sharpness_vaapi vectorscope noise showcqt vflip normalize showfreqs vfrdet null showinfo vibrance nullsink showpalette vibrato nullsrc showspectrum vidstabdetect ocr showspectrumpic vidstabtransform oscilloscope showvolume vignette overlay showwaves vmafmotion owdenoise showwavespic volume pad shuffleframes volumedetect pal100bars shuffleplanes vstack pal75bars sidechaincompress w3fdif palettegen sidechaingate waveform paletteuse sidedata weave pan signalstats xbr perms signature xstack perspective silencedetect yadif phase silenceremove yuvtestsrc pixdesctest sinc zmq pixscope sine zoompan pp smartblur zscale Enabled bsfs: aac_adtstoasc 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 h264_redundant_pps noise 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