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-lto/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 libxcb_shape sdl2 bzlib libxcb_shm xlib iconv libxcb_xfixes zlib libxcb lzma 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 atrac3p eightsvx_fib aac_fixed atrac3pal escape124 aac_latm atrac9 escape130 aasc aura evrc ac3 aura2 exr ac3_fixed avrn ffv1 adpcm_4xm avrp ffvhuff adpcm_adx avs ffwavesynth adpcm_afc avui fic adpcm_aica ayuv fits adpcm_ct bethsoftvid flac adpcm_dtk bfi flashsv adpcm_ea bink flashsv2 adpcm_ea_maxis_xa binkaudio_dct flic adpcm_ea_r1 binkaudio_rdft flv adpcm_ea_r2 bintext fmvc adpcm_ea_r3 bitpacked fourxm adpcm_ea_xas bmp fraps adpcm_g722 bmv_audio frwu adpcm_g726 bmv_video g2m adpcm_g726le brender_pix g723_1 adpcm_ima_amv c93 g729 adpcm_ima_apc cavs gdv adpcm_ima_dat4 ccaption gif adpcm_ima_dk3 cdgraphics gremlin_dpcm adpcm_ima_dk4 cdxl gsm adpcm_ima_ea_eacs cfhd gsm_ms adpcm_ima_ea_sead cinepak h261 adpcm_ima_iss clearvideo h263 adpcm_ima_oki cljr h263_v4l2m2m adpcm_ima_qt cllc h263i adpcm_ima_rad comfortnoise h263p adpcm_ima_smjpeg cook h264 adpcm_ima_wav cpia h264_v4l2m2m adpcm_ima_ws cscd hap adpcm_ms cyuv hevc adpcm_mtaf dca hevc_v4l2m2m adpcm_psx dds hnm4_video adpcm_sbpro_2 dfa hq_hqa adpcm_sbpro_3 dirac hqx adpcm_sbpro_4 dnxhd huffyuv adpcm_swf dolby_e iac adpcm_thp dpx idcin adpcm_thp_le dsd_lsbf idf adpcm_vima dsd_lsbf_planar iff_ilbm adpcm_xa dsd_msbf ilbc adpcm_yamaha dsd_msbf_planar imc aic dsicinaudio imm4 alac dsicinvideo indeo2 alias_pix dss_sp indeo3 als dst indeo4 amrnb dvaudio indeo5 amrwb dvbsub interplay_acm amv dvdsub interplay_dpcm anm dvvideo interplay_video ansi dxa jacosub ape dxtory jpeg2000 apng dxv jpegls aptx eac3 jv aptx_hd eacmv kgv1 ass eamad kmvc asv1 eatgq lagarith asv2 eatgv loco atrac1 eatqi m101 atrac3 eightbps mace3 atrac3al eightsvx_exp mace6 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 paf_audio rl2 v410 paf_video roq vb pam roq_dpcm vble pbm rpza vc1 pcm_alaw rscc vc1_v4l2m2m pcm_bluray rv10 vc1image pcm_dvd rv20 vcr1 pcm_f16le rv30 vmdaudio pcm_f24le rv40 vmdvideo pcm_f32be s302m vmnc pcm_f32le sami vorbis pcm_f64be sanm vp3 pcm_f64le sbc vp5 pcm_lxf scpr vp6 pcm_mulaw screenpresso vp6a pcm_s16be sdx2_dpcm vp6f vp7 wmavoice xl vp8 wmv1 xma1 vp8_v4l2m2m wmv2 xma2 vp9 wmv3 xpm vp9_v4l2m2m wmv3image xsub vplayer wnv1 xwd vqa wrapped_avframe y41p wavpack ws_snd1 ylc wcmv xan_dpcm yop webp xan_wc3 yuv4 webvtt xan_wc4 zero12v wmalossless xbin zerocodec wmapro xbm zlib wmav1 xface zmbv wmav2 Enabled encoders: a64multi jpeg2000 png a64multi5 jpegls ppm aac ljpeg prores ac3 magicyuv prores_aw ac3_fixed mjpeg prores_ks adpcm_adx mjpeg_vaapi qtrle adpcm_g722 mlp r10k adpcm_g726 movtext r210 adpcm_g726le mp2 ra_144 adpcm_ima_qt mp2fixed rawvideo adpcm_ima_wav mpeg1video roq adpcm_ms mpeg2_vaapi roq_dpcm adpcm_swf mpeg2video rv10 adpcm_yamaha mpeg4 rv20 alac mpeg4_v4l2m2m s302m alias_pix msmpeg4v2 sbc amv msmpeg4v3 sgi apng msvideo1 snow aptx nellymoser sonic aptx_hd opus sonic_ls ass pam srt asv1 pbm ssa asv2 pcm_alaw subrip avrp pcm_dvd sunrast avui pcm_f32be svq1 ayuv pcm_f32le targa bmp pcm_f64be text cinepak pcm_f64le tiff cljr pcm_mulaw truehd comfortnoise pcm_s16be tta dca pcm_s16be_planar utvideo dnxhd pcm_s16le v210 dpx pcm_s16le_planar v308 dvbsub pcm_s24be v408 dvdsub pcm_s24daud v410 dvvideo pcm_s24le vc2 eac3 pcm_s24le_planar vorbis ffv1 pcm_s32be vp8_v4l2m2m ffvhuff pcm_s32le vp8_vaapi fits pcm_s32le_planar vp9_vaapi flac pcm_s64be wavpack flashsv pcm_s64le webvtt flashsv2 pcm_s8 wmav1 flv pcm_s8_planar wmav2 g723_1 pcm_u16be wmv1 gif pcm_u16le wmv2 h261 pcm_u24be wrapped_avframe h263 pcm_u24le xbm h263_v4l2m2m pcm_u32be xface h263p pcm_u32le xsub h264_v4l2m2m pcm_u8 xwd h264_vaapi pcm_vidc y41p hevc_v4l2m2m pcx yuv4 hevc_vaapi pgm zlib huffyuv pgmyuv zmbv 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 opus aac_latm dvdsub png ac3 flac pnm adx g729 rv30 av1 gsm rv40 avs2 h261 sbc bmp h263 sipr cavsvideo h264 tak cook hevc vc1 dca mjpeg vorbis dirac mlp vp3 dnxhd mpeg4video vp8 dpx mpegaudio vp9 dvaudio mpegvideo xma dvbsub Enabled demuxers: aa ea iv8 aac ea_cdata ivf ac3 eac3 ivr acm epaf jacosub act ffmetadata jv adf filmstrip live_flv adp fits lmlm4 ads flac loas adx flic lrc aea flv lvf afc fourxm lxf aiff frm m4v aix fsb matroska amr g722 mgsts amrnb g723_1 microdvd amrwb g726 mjpeg anm g726le mjpeg_2000 apc g729 mlp ape gdv mlv apng genh mm aptx gif mmf aptx_hd gsm mov aqtitle gxf mp3 asf h261 mpc asf_o h263 mpc8 ass h264 mpegps ast hevc mpegts au hls mpegtsraw avi hnm mpegvideo avr ico mpjpeg avs idcin mpl2 avs2 idf mpsub bethsoftvid iff msf bfi ilbc msnwc_tcp bfstm image2 mtaf bink image2_alias_pix mtv bintext image2_brender_pix musx bit image2pipe mv bmv image_bmp_pipe mvi boa image_dds_pipe mxf brstm image_dpx_pipe mxg c93 image_exr_pipe nc caf image_j2k_pipe nistsphere cavsvideo image_jpeg_pipe nsp cdg image_jpegls_pipe nsv cdxl image_pam_pipe nut cine image_pbm_pipe nuv codec2 image_pcx_pipe ogg codec2raw image_pgm_pipe oma concat image_pgmyuv_pipe paf data image_pictor_pipe pcm_alaw daud image_png_pipe pcm_f32be dcstr image_ppm_pipe pcm_f32le dfa image_psd_pipe pcm_f64be dhav image_qdraw_pipe pcm_f64le dirac image_sgi_pipe pcm_mulaw dnxhd image_sunrast_pipe pcm_s16be dsf image_svg_pipe pcm_s16le dsicin image_tiff_pipe pcm_s24be dss image_webp_pipe pcm_s24le dts image_xpm_pipe pcm_s32be dtshd image_xwd_pipe pcm_s32le dv ingenient pcm_s8 dvbsub ipmovie pcm_u16be dvbtxt ircam pcm_u16le dxa iss pcm_u24be pcm_u24le sdx v210 pcm_u32be segafilm v210x pcm_u32le ser vag pcm_u8 shorten vc1 pcm_vidc siff vc1t pjs sln vivo pmp smacker vmd pva smjpeg vobsub pvf smush voc qcp sol vpk r3d sox vplayer rawvideo spdif vqf realtext srt w64 redspark stl wav rl2 str wc3 rm subviewer webm_dash_manifest roq subviewer1 webvtt rpl sup wsaud rsd svag wsd rso swf wsvqa rtp tak wtv rtsp tedcaptions wv s337m thp wve sami threedostr xa sap tiertexseq xbin sbc tmv xmv sbg truehd xvag scc tta xwma sdp tty yop sdr2 txd yuv4mpegpipe sds ty 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 http rtmpt cache httpproxy rtp concat icecast srtp crypto md5 subfile data mmsh tcp ffrtmphttp mmst tee file pipe udp ftp prompeg udplite gopher rtmp unix hls Enabled filters: abench astreamselect displace abitscope atadenoise doubleweave acompressor atempo drawbox acontrast atrim drawgraph acopy avectorscope drawgrid acrossfade avgblur drmeter acrossover bandpass dynaudnorm acrusher bandreject earwax acue bass ebur128 adeclick bbox edgedetect adeclip bench elbg adelay biquad entropy aderivative bitplanenoise eq adrawgraph blackdetect equalizer aecho blackframe erosion aemphasis blend extractplanes aeval bm3d extrastereo aevalsrc boxblur fade afade bwdif fftdnoiz afftdn cellauto fftfilt afftfilt channelmap field afifo channelsplit fieldhint afir chorus fieldmatch aformat chromahold fieldorder agate chromakey fifo agraphmonitor chromashift fillborders ahistogram ciescope find_rect aiir codecview firequalizer aintegral color flanger ainterleave colorbalance floodfill alimiter colorchannelmixer format allpass colorkey fps allrgb colorlevels framepack allyuv colormatrix framerate aloop colorspace framestep alphaextract compand freezedetect alphamerge compensationdelay fspp amerge concat gblur ametadata convolution geq amix convolve gradfun amovie copy graphmonitor amplify cover_rect greyedge amultiply crop haas anequalizer cropdetect haldclut anoisesrc crossfeed haldclutsrc anull crystalizer hdcd anullsink cue headphone anullsrc curves hflip apad datascope highpass aperms dcshift highshelf aphasemeter dctdnoiz hilbert aphaser deband histeq apulsator deblock histogram arealtime decimate hqdn3d aresample deconvolve hqx areverse dedot hstack aselect deflate hue asendcmd deflicker hwdownload asetnsamples deinterlace_vaapi hwmap asetpts dejudder hwupload asetrate delogo hysteresis asettb denoise_vaapi idet ashowinfo deshake il asidedata despill inflate asplit detelecine interlace astats dilation interleave join procamp_vaapi smartblur kerndeint pseudocolor smptebars lenscorrection psnr smptehdbars life pullup sobel limiter qp spectrumsynth loop random split loudnorm readeia608 spp lowpass readvitc sr lowshelf realtime ssim lumakey remap stereo3d lut removegrain stereotools lut1d removelogo stereowiden lut2 repeatfields streamselect lut3d replaygain super2xsai lutrgb resample superequalizer lutyuv reverse surround mandelbrot rgbashift swaprect maskedclamp rgbtestsrc swapuv maskedmerge roberts tblend mcdeint rotate telecine mcompand sab testsrc mergeplanes scale testsrc2 mestimate scale2ref threshold metadata scale_vaapi thumbnail midequalizer select tile minterpolate selectivecolor tinterlace mix sendcmd tlut2 movie separatefields tmix mpdecimate setdar tonemap mptestsrc setfield tpad negate setparams transpose nlmeans setpts treble nnedi setrange tremolo noformat setsar trim noise settb unpremultiply normalize sharpness_vaapi unsharp null showcqt uspp nullsink showfreqs vaguedenoiser nullsrc showinfo vectorscope oscilloscope showpalette vflip overlay showspectrum vfrdet owdenoise showspectrumpic vibrance pad showvolume vibrato pal100bars showwaves vignette pal75bars showwavespic vmafmotion palettegen shuffleframes volume paletteuse shuffleplanes volumedetect pan sidechaincompress vstack perms sidechaingate w3fdif perspective sidedata waveform phase signalstats weave pixdesctest signature xbr pixscope silencedetect xstack pp silenceremove yadif pp7 sinc yuvtestsrc premultiply sine zoompan prewitt 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 lavfi v4l2 fbdev oss xcbgrab Enabled outdevs: alsa oss v4l2 fbdev sdl2 xv License: GPL version 2 or later WARNING: Building with deprecated library libavresample