install prefix            /home/fate/alpha-uubuntu-qemu-gcc/install
source path               /home/fate/ffmpeg
C compiler                ccache alpha-linux-gnu-gcc
C library                 glibc
host C compiler           gcc
host C library            glibc
ARCH                      alpha (generic)
big-endian                no
runtime cpu detection     yes
debug symbols             no
strip symbols             yes
optimize for size         no
optimizations             yes
static                    yes
shared                    no
postprocessing support    yes
network support           yes
threading support         pthreads
safe bitstream reader     yes
texi2html enabled         no
perl enabled              yes
pod2man enabled           yes
makeinfo enabled          no
makeinfo supports HTML    no
xmllint enabled           no

External libraries:

External libraries providing hardware acceleration:
cuda_llvm               v4l2_m2m

Libraries:
avcodec                 avformat                swresample
avdevice                avutil                  swscale
avfilter                postproc

Programs:
ffmpeg                  ffprobe

Enabled decoders:
aac                     fits                    pgmyuv
aac_fixed               flac                    pgssub
aac_latm                flic                    pgx
aasc                    flv                     phm
ac3                     fmvc                    photocd
ac3_fixed               fourxm                  pictor
acelp_kelvin            fraps                   pixlet
adpcm_4xm               frwu                    pjs
adpcm_adx               ftr                     ppm
adpcm_afc               g723_1                  prores
adpcm_agm               g729                    prosumer
adpcm_aica              gdv                     psd
adpcm_argo              gem                     ptx
adpcm_ct                gif                     qcelp
adpcm_dtk               gremlin_dpcm            qdm2
adpcm_ea                gsm                     qdmc
adpcm_ea_maxis_xa       gsm_ms                  qdraw
adpcm_ea_r1             h261                    qoa
adpcm_ea_r2             h263                    qoi
adpcm_ea_r3             h263_v4l2m2m            qpeg
adpcm_ea_xas            h263i                   qtrle
adpcm_g722              h263p                   r10k
adpcm_g726              h264                    r210
adpcm_g726le            h264_v4l2m2m            ra_144
adpcm_ima_acorn         hap                     ra_288
adpcm_ima_alp           hca                     ralf
adpcm_ima_amv           hcom                    rawvideo
adpcm_ima_apc           hdr                     realtext
adpcm_ima_apm           hevc                    rka
adpcm_ima_cunning       hevc_v4l2m2m            rl2
adpcm_ima_dat4          hnm4_video              roq
adpcm_ima_dk3           hq_hqa                  roq_dpcm
adpcm_ima_dk4           hqx                     rpza
adpcm_ima_ea_eacs       huffyuv                 rtv1
adpcm_ima_ea_sead       hymt                    rv10
adpcm_ima_iss           iac                     rv20
adpcm_ima_moflex        idcin                   rv30
adpcm_ima_mtf           idf                     rv40
adpcm_ima_oki           iff_ilbm                rv60
adpcm_ima_qt            ilbc                    s302m
adpcm_ima_rad           imc                     sami
adpcm_ima_smjpeg        imm4                    sanm
adpcm_ima_ssi           imm5                    sbc
adpcm_ima_wav           indeo2                  scpr
adpcm_ima_ws            indeo3                  sdx2_dpcm
adpcm_ms                indeo4                  sga
adpcm_mtaf              indeo5                  sgi
adpcm_psx               interplay_acm           sgirle
adpcm_sbpro_2           interplay_dpcm          sheervideo
adpcm_sbpro_3           interplay_video         shorten
adpcm_sbpro_4           ipu                     simbiosis_imx
adpcm_swf               jacosub                 sipr
adpcm_thp               jpeg2000                siren
adpcm_thp_le            jpegls                  smackaud
adpcm_vima              jv                      smacker
adpcm_xa                kgv1                    smc
adpcm_xmd               kmvc                    smvjpeg
adpcm_yamaha            lagarith                snow
adpcm_zork              lead                    sol_dpcm
agm                     loco                    sonic
aic                     m101                    sp5x
alac                    mace3                   speedhq
alias_pix               mace6                   speex
als                     magicyuv                srt
amrnb                   mdec                    ssa
amrwb                   media100                stl
amv                     metasound               subrip
anm                     microdvd                subviewer
ansi                    mimic                   subviewer1
anull                   misc4                   sunrast
apac                    mjpeg                   svq1
ape                     mjpegb                  svq3
aptx                    mlp                     tak
aptx_hd                 mmvideo                 targa
arbc                    mobiclip                targa_y216
argo                    motionpixels            text
ass                     movtext                 theora
asv1                    mp1                     thp
asv2                    mp1float                tiertexseqvideo
atrac1                  mp2                     tiff
atrac3                  mp2float                tmv
atrac3al                mp3                     truehd
atrac3p                 mp3adu                  truemotion1
atrac3pal               mp3adufloat             truemotion2
atrac9                  mp3float                truemotion2rt
aura                    mp3on4                  truespeech
aura2                   mp3on4float             tscc2
av1                     mpc7                    tta
avrn                    mpc8                    twinvq
avrp                    mpeg1_v4l2m2m           txd
avs                     mpeg1video              ulti
avui                    mpeg2_v4l2m2m           utvideo
bethsoftvid             mpeg2video              v210
bfi                     mpeg4                   v210x
bink                    mpeg4_v4l2m2m           v308
binkaudio_dct           mpegvideo               v408
binkaudio_rdft          mpl2                    v410
bintext                 msa1                    vb
bitpacked               msmpeg4v1               vble
bmp                     msmpeg4v2               vbn
bmv_audio               msmpeg4v3               vc1
bmv_video               msnsiren                vc1_v4l2m2m
bonk                    msp2                    vc1image
brender_pix             msrle                   vcr1
c93                     mss1                    vmdaudio
cavs                    mss2                    vmdvideo
cbd2_dpcm               msvideo1                vmix
ccaption                mszh                    vmnc
cdgraphics              mts2                    vnull
cdtoons                 mv30                    vorbis
cdxl                    mvc1                    vp3
cfhd                    mvc2                    vp4
cinepak                 mvdv                    vp5
clearvideo              mxpeg                   vp6
cljr                    nellymoser              vp6a
cllc                    notchlc                 vp6f
comfortnoise            nuv                     vp7
cook                    on2avc                  vp8
cpia                    opus                    vp8_v4l2m2m
cri                     osq                     vp9
cscd                    paf_audio               vp9_v4l2m2m
cyuv                    paf_video               vplayer
dca                     pam                     vqa
dds                     pbm                     vqc
derf_dpcm               pcm_alaw                vvc
dfa                     pcm_bluray              wady_dpcm
dfpwm                   pcm_dvd                 wavarc
dirac                   pcm_f16le               wavpack
dnxhd                   pcm_f24le               wbmp
dolby_e                 pcm_f32be               webp
dpx                     pcm_f32le               webvtt
dsd_lsbf                pcm_f64be               wmalossless
dsd_lsbf_planar         pcm_f64le               wmapro
dsd_msbf                pcm_lxf                 wmav1
dsd_msbf_planar         pcm_mulaw               wmav2
dsicinaudio             pcm_s16be               wmavoice
dsicinvideo             pcm_s16be_planar        wmv1
dss_sp                  pcm_s16le               wmv2
dst                     pcm_s16le_planar        wmv3
dvaudio                 pcm_s24be               wmv3image
dvbsub                  pcm_s24daud             wnv1
dvdsub                  pcm_s24le               wrapped_avframe
dvvideo                 pcm_s24le_planar        ws_snd1
dxtory                  pcm_s32be               xan_dpcm
dxv                     pcm_s32le               xan_wc3
eac3                    pcm_s32le_planar        xan_wc4
eacmv                   pcm_s64be               xbin
eamad                   pcm_s64le               xbm
eatgq                   pcm_s8                  xface
eatgv                   pcm_s8_planar           xl
eatqi                   pcm_sga                 xma1
eightbps                pcm_u16be               xma2
eightsvx_exp            pcm_u16le               xpm
eightsvx_fib            pcm_u24be               xsub
escape124               pcm_u24le               xwd
escape130               pcm_u32be               y41p
evrc                    pcm_u32le               ylc
fastaudio               pcm_u8                  yop
ffv1                    pcm_vidc                yuv4
ffvhuff                 pcx                     zero12v
ffwavesynth             pfm
fic                     pgm

Enabled encoders:
a64multi                hevc_v4l2m2m            ppm
a64multi5               huffyuv                 prores
aac                     jpeg2000                prores_aw
ac3                     jpegls                  prores_ks
ac3_fixed               ljpeg                   qoi
adpcm_adx               magicyuv                qtrle
adpcm_argo              mjpeg                   r10k
adpcm_g722              mlp                     r210
adpcm_g726              movtext                 ra_144
adpcm_g726le            mp2                     rawvideo
adpcm_ima_alp           mp2fixed                roq
adpcm_ima_amv           mpeg1video              roq_dpcm
adpcm_ima_apm           mpeg2video              rpza
adpcm_ima_qt            mpeg4                   rv10
adpcm_ima_ssi           mpeg4_v4l2m2m           rv20
adpcm_ima_wav           msmpeg4v2               s302m
adpcm_ima_ws            msmpeg4v3               sbc
adpcm_ms                msrle                   sgi
adpcm_swf               msvideo1                smc
adpcm_yamaha            nellymoser              snow
alac                    opus                    sonic
alias_pix               pam                     sonic_ls
amv                     pbm                     speedhq
anull                   pcm_alaw                srt
aptx                    pcm_bluray              ssa
aptx_hd                 pcm_dvd                 subrip
ass                     pcm_f32be               sunrast
asv1                    pcm_f32le               svq1
asv2                    pcm_f64be               targa
avrp                    pcm_f64le               text
avui                    pcm_mulaw               tiff
bitpacked               pcm_s16be               truehd
bmp                     pcm_s16be_planar        tta
cfhd                    pcm_s16le               ttml
cinepak                 pcm_s16le_planar        utvideo
cljr                    pcm_s24be               v210
comfortnoise            pcm_s24daud             v308
dca                     pcm_s24le               v408
dfpwm                   pcm_s24le_planar        v410
dnxhd                   pcm_s32be               vbn
dpx                     pcm_s32le               vc2
dvbsub                  pcm_s32le_planar        vnull
dvdsub                  pcm_s64be               vorbis
dvvideo                 pcm_s64le               vp8_v4l2m2m
dxv                     pcm_s8                  wavpack
eac3                    pcm_s8_planar           wbmp
ffv1                    pcm_u16be               webvtt
ffvhuff                 pcm_u16le               wmav1
fits                    pcm_u24be               wmav2
flac                    pcm_u24le               wmv1
flv                     pcm_u32be               wmv2
g723_1                  pcm_u32le               wrapped_avframe
gif                     pcm_u8                  xbm
h261                    pcm_vidc                xface
h263                    pcx                     xsub
h263_v4l2m2m            pfm                     xwd
h263p                   pgm                     y41p
h264_v4l2m2m            pgmyuv                  yuv4
hdr                     phm

Enabled hwaccels:

Enabled parsers:
aac                     dvdsub                  mpegvideo
aac_latm                evc                     opus
ac3                     flac                    png
adx                     ftr                     pnm
amr                     g723_1                  qoi
av1                     g729                    rv34
avs2                    gif                     sbc
avs3                    gsm                     sipr
bmp                     h261                    tak
cavsvideo               h263                    vc1
cook                    h264                    vorbis
cri                     hdr                     vp3
dca                     hevc                    vp8
dirac                   ipu                     vp9
dnxhd                   jpeg2000                vvc
dnxuc                   jpegxl                  webp
dolby_e                 misc4                   xbm
dpx                     mjpeg                   xma
dvaudio                 mlp                     xwd
dvbsub                  mpeg4video
dvd_nav                 mpegaudio

Enabled demuxers:
aa                      idf                     pcm_s16be
aac                     iff                     pcm_s16le
aax                     ifv                     pcm_s24be
ac3                     ilbc                    pcm_s24le
ac4                     image2                  pcm_s32be
ace                     image2_alias_pix        pcm_s32le
acm                     image2_brender_pix      pcm_s8
act                     image2pipe              pcm_u16be
adf                     image_bmp_pipe          pcm_u16le
adp                     image_cri_pipe          pcm_u24be
ads                     image_dds_pipe          pcm_u24le
adx                     image_dpx_pipe          pcm_u32be
aea                     image_exr_pipe          pcm_u32le
afc                     image_gem_pipe          pcm_u8
aiff                    image_gif_pipe          pcm_vidc
aix                     image_hdr_pipe          pdv
alp                     image_j2k_pipe          pjs
amr                     image_jpeg_pipe         pmp
amrnb                   image_jpegls_pipe       pp_bnk
amrwb                   image_jpegxl_pipe       pva
anm                     image_pam_pipe          pvf
apac                    image_pbm_pipe          qcp
apc                     image_pcx_pipe          qoa
ape                     image_pfm_pipe          r3d
apm                     image_pgm_pipe          rawvideo
apng                    image_pgmyuv_pipe       rcwt
aptx                    image_pgx_pipe          realtext
aptx_hd                 image_phm_pipe          redspark
aqtitle                 image_photocd_pipe      rka
argo_asf                image_pictor_pipe       rl2
argo_brp                image_png_pipe          rm
argo_cvg                image_ppm_pipe          roq
asf                     image_psd_pipe          rpl
asf_o                   image_qdraw_pipe        rsd
ass                     image_qoi_pipe          rso
ast                     image_sgi_pipe          rtp
au                      image_sunrast_pipe      rtsp
av1                     image_svg_pipe          s337m
avi                     image_tiff_pipe         sami
avr                     image_vbn_pipe          sap
avs                     image_webp_pipe         sbc
avs2                    image_xbm_pipe          sbg
avs3                    image_xpm_pipe          scc
bethsoftvid             image_xwd_pipe          scd
bfi                     ingenient               sdns
bfstm                   ipmovie                 sdp
bink                    ipu                     sdr2
binka                   ircam                   sds
bintext                 iss                     sdx
bit                     iv8                     segafilm
bitpacked               ivf                     ser
bmv                     ivr                     sga
boa                     jacosub                 shorten
bonk                    jpegxl_anim             siff
brstm                   jv                      simbiosis_imx
c93                     kux                     sln
caf                     kvag                    smacker
cavsvideo               laf                     smjpeg
cdg                     lc3                     smush
cdxl                    live_flv                sol
cine                    lmlm4                   sox
codec2                  loas                    spdif
codec2raw               lrc                     srt
concat                  luodat                  stl
data                    lvf                     str
daud                    lxf                     subviewer
dcstr                   m4v                     subviewer1
derf                    matroska                sup
dfa                     mca                     svag
dfpwm                   mcc                     svs
dhav                    mgsts                   swf
dirac                   microdvd                tak
dnxhd                   mjpeg                   tedcaptions
dsf                     mjpeg_2000              thp
dsicin                  mlp                     threedostr
dss                     mlv                     tiertexseq
dts                     mm                      tmv
dtshd                   mmf                     truehd
dv                      mods                    tta
dvbsub                  moflex                  tty
dvbtxt                  mov                     txd
dxa                     mp3                     ty
ea                      mpc                     usm
ea_cdata                mpc8                    v210
eac3                    mpegps                  v210x
epaf                    mpegts                  vag
evc                     mpegtsraw               vc1
ffmetadata              mpegvideo               vc1t
filmstrip               mpjpeg                  vividas
fits                    mpl2                    vivo
flac                    mpsub                   vmd
flic                    msf                     vobsub
flv                     msnwc_tcp               voc
fourxm                  msp                     vpk
frm                     mtaf                    vplayer
fsb                     mtv                     vqf
fwse                    musx                    vvc
g722                    mv                      w64
g723_1                  mvi                     wady
g726                    mxf                     wav
g726le                  mxg                     wavarc
g729                    nc                      wc3
gdv                     nistsphere              webm_dash_manifest
genh                    nsp                     webvtt
gif                     nsv                     wsaud
gsm                     nut                     wsd
gxf                     nuv                     wsvqa
h261                    obu                     wtv
h263                    ogg                     wv
h264                    oma                     wve
hca                     osq                     xa
hcom                    paf                     xbin
hevc                    pcm_alaw                xmd
hls                     pcm_f32be               xmv
hnm                     pcm_f32le               xvag
iamf                    pcm_f64be               xwma
ico                     pcm_f64le               yop
idcin                   pcm_mulaw               yuv4mpegpipe

Enabled muxers:
a64                     h263                    pcm_s16le
ac3                     h264                    pcm_s24be
ac4                     hash                    pcm_s24le
adts                    hds                     pcm_s32be
adx                     hevc                    pcm_s32le
aea                     hls                     pcm_s8
aiff                    iamf                    pcm_u16be
alp                     ico                     pcm_u16le
amr                     ilbc                    pcm_u24be
amv                     image2                  pcm_u24le
apm                     image2pipe              pcm_u32be
apng                    ipod                    pcm_u32le
aptx                    ircam                   pcm_u8
aptx_hd                 ismv                    pcm_vidc
argo_asf                ivf                     psp
argo_cvg                jacosub                 rawvideo
asf                     kvag                    rcwt
asf_stream              latm                    rm
ass                     lc3                     roq
ast                     lrc                     rso
au                      m4v                     rtp
avi                     matroska                rtp_mpegts
avif                    matroska_audio          rtsp
avm2                    md5                     sap
avs2                    microdvd                sbc
avs3                    mjpeg                   scc
bit                     mkvtimestamp_v2         segafilm
caf                     mlp                     segment
cavsvideo               mmf                     smjpeg
codec2                  mov                     smoothstreaming
codec2raw               mp2                     sox
crc                     mp3                     spdif
dash                    mp4                     spx
data                    mpeg1system             srt
daud                    mpeg1vcd                stream_segment
dfpwm                   mpeg1video              streamhash
dirac                   mpeg2dvd                sup
dnxhd                   mpeg2svcd               swf
dts                     mpeg2video              tee
dv                      mpeg2vob                tg2
eac3                    mpegts                  tgp
evc                     mpjpeg                  truehd
f4v                     mxf                     tta
ffmetadata              mxf_d10                 ttml
fifo                    mxf_opatom              uncodedframecrc
filmstrip               null                    vc1
fits                    nut                     vc1t
flac                    obu                     voc
flv                     oga                     vvc
framecrc                ogg                     w64
framehash               ogv                     wav
framemd5                oma                     webm
g722                    opus                    webm_chunk
g723_1                  pcm_alaw                webm_dash_manifest
g726                    pcm_f32be               webp
g726le                  pcm_f32le               webvtt
gif                     pcm_f64be               wsaud
gsm                     pcm_f64le               wtv
gxf                     pcm_mulaw               wv
h261                    pcm_s16be               yuv4mpegpipe

Enabled protocols:
async                   gopher                  rtmp
cache                   hls                     rtmpt
concat                  http                    rtp
concatf                 httpproxy               srtp
crypto                  icecast                 subfile
data                    md5                     tcp
fd                      mmsh                    tee
ffrtmphttp              mmst                    udp
file                    pipe                    udplite
ftp                     prompeg                 unix

Enabled filters:
a3dscope                corr                    oscilloscope
aap                     cover_rect              overlay
abench                  crop                    owdenoise
abitscope               cropdetect              pad
acompressor             crossfeed               pal100bars
acontrast               crystalizer             pal75bars
acopy                   cue                     palettegen
acrossfade              curves                  paletteuse
acrossover              datascope               pan
acrusher                dblur                   perlin
acue                    dcshift                 perms
addroi                  dctdnoiz                perspective
adeclick                deband                  phase
adeclip                 deblock                 photosensitivity
adecorrelate            decimate                pixdesctest
adelay                  deconvolve              pixelize
adenorm                 dedot                   pixscope
aderivative             deesser                 pp
adrawgraph              deflate                 pp7
adrc                    deflicker               premultiply
adynamicequalizer       dejudder                prewitt
adynamicsmooth          delogo                  pseudocolor
aecho                   deshake                 psnr
aemphasis               despill                 pullup
aeval                   detelecine              qp
aevalsrc                dialoguenhance          random
aexciter                dilation                readeia608
afade                   displace                readvitc
afdelaysrc              doubleweave             realtime
afftdn                  drawbox                 remap
afftfilt                drawgraph               removegrain
afir                    drawgrid                removelogo
afireqsrc               drmeter                 repeatfields
afirsrc                 dynaudnorm              replaygain
aformat                 earwax                  reverse
afreqshift              ebur128                 rgbashift
afwtdn                  edgedetect              rgbtestsrc
agate                   elbg                    roberts
agraphmonitor           entropy                 rotate
ahistogram              epx                     sab
aiir                    eq                      scale
aintegral               equalizer               scale2ref
ainterleave             erosion                 scdet
alatency                estdif                  scharr
alimiter                exposure                scroll
allpass                 extractplanes           segment
allrgb                  extrastereo             select
allyuv                  fade                    selectivecolor
aloop                   feedback                sendcmd
alphaextract            fftdnoiz                separatefields
alphamerge              fftfilt                 setdar
amerge                  field                   setfield
ametadata               fieldhint               setparams
amix                    fieldmatch              setpts
amovie                  fieldorder              setrange
amplify                 fillborders             setsar
amultiply               find_rect               settb
anequalizer             firequalizer            shear
anlmdn                  flanger                 showcqt
anlmf                   floodfill               showcwt
anlms                   format                  showfreqs
anoisesrc               fps                     showinfo
anull                   framepack               showpalette
anullsink               framerate               showspatial
anullsrc                framestep               showspectrum
apad                    freezedetect            showspectrumpic
aperms                  freezeframes            showvolume
aphasemeter             fspp                    showwaves
aphaser                 fsync                   showwavespic
aphaseshift             gblur                   shuffleframes
apsnr                   geq                     shufflepixels
apsyclip                gradfun                 shuffleplanes
apulsator               gradients               sidechaincompress
arealtime               graphmonitor            sidechaingate
aresample               grayworld               sidedata
areverse                greyedge                sierpinski
arls                    guided                  signalstats
arnndn                  haas                    signature
asdr                    haldclut                silencedetect
asegment                haldclutsrc             silenceremove
aselect                 hdcd                    sinc
asendcmd                headphone               sine
asetnsamples            hflip                   siti
asetpts                 highpass                smartblur
asetrate                highshelf               smptebars
asettb                  hilbert                 smptehdbars
ashowinfo               histeq                  sobel
asidedata               histogram               spectrumsynth
asisdr                  hqdn3d                  speechnorm
asoftclip               hqx                     split
aspectralstats          hstack                  spp
asplit                  hsvhold                 ssim
astats                  hsvkey                  ssim360
astreamselect           hue                     stereo3d
asubboost               huesaturation           stereotools
asubcut                 hwdownload              stereowiden
asupercut               hwmap                   streamselect
asuperpass              hwupload                super2xsai
asuperstop              hysteresis              superequalizer
atadenoise              identity                surround
atempo                  idet                    swaprect
atilt                   il                      swapuv
atrim                   inflate                 tblend
avectorscope            interlace               telecine
avgblur                 interleave              testsrc
avsynctest              join                    testsrc2
axcorrelate             kerndeint               thistogram
backgroundkey           kirsch                  threshold
bandpass                lagfun                  thumbnail
bandreject              latency                 tile
bass                    lenscorrection          tiltandshift
bbox                    life                    tiltshelf
bench                   limitdiff               tinterlace
bilateral               limiter                 tlut2
biquad                  loop                    tmedian
bitplanenoise           loudnorm                tmidequalizer
blackdetect             lowpass                 tmix
blackframe              lowshelf                tonemap
blend                   lumakey                 tpad
blockdetect             lut                     transpose
blurdetect              lut1d                   treble
bm3d                    lut2                    tremolo
boxblur                 lut3d                   trim
bwdif                   lutrgb                  unpremultiply
cas                     lutyuv                  unsharp
ccrepack                mandelbrot              untile
cellauto                maskedclamp             uspp
channelmap              maskedmax               v360
channelsplit            maskedmerge             vaguedenoiser
chorus                  maskedmin               varblur
chromahold              maskedthreshold         vectorscope
chromakey               maskfun                 vflip
chromanr                mcdeint                 vfrdet
chromashift             mcompand                vibrance
ciescope                median                  vibrato
codecview               mergeplanes             vif
color                   mestimate               vignette
colorbalance            metadata                virtualbass
colorchannelmixer       midequalizer            vmafmotion
colorchart              minterpolate            volume
colorcontrast           mix                     volumedetect
colorcorrect            monochrome              vstack
colorhold               morpho                  w3fdif
colorize                movie                   waveform
colorkey                mpdecimate              weave
colorlevels             mptestsrc               xbr
colormap                msad                    xcorrelate
colormatrix             multiply                xfade
colorspace              negate                  xmedian
colorspectrum           nlmeans                 xpsnr
colortemperature        nnedi                   xstack
compand                 noformat                yadif
compensationdelay       noise                   yaepblur
concat                  normalize               yuvtestsrc
convolution             null                    zoneplate
convolve                nullsink                zoompan
copy                    nullsrc

Enabled bsfs:
aac_adtstoasc           h264_mp4toannexb        pcm_rechunk
av1_frame_merge         h264_redundant_pps      pgs_frame_merge
av1_frame_split         hapqa_extract           prores_metadata
av1_metadata            hevc_metadata           remove_extradata
chomp                   hevc_mp4toannexb        setts
dca_core                imx_dump_header         showinfo
dovi_rpu                media100_to_mjpegb      text2movsub
dts2pts                 mjpeg2jpeg              trace_headers
dump_extradata          mjpega_dump_header      truehd_core
dv_error_marker         mov2textsub             vp9_metadata
eac3_core               mpeg2_metadata          vp9_raw_reorder
evc_frame_merge         mpeg4_unpack_bframes    vp9_superframe
extract_extradata       noise                   vp9_superframe_split
filter_units            null                    vvc_metadata
h264_metadata           opus_metadata           vvc_mp4toannexb

Enabled indevs:
fbdev                   oss
lavfi                   v4l2

Enabled outdevs:
fbdev                   oss                     v4l2

License: GPL version 2 or later

WARNING: /usr/alpha-linux-gnu/bin/pkg-config not found, library detection may fail.
WARNING: unknown architecture alpha