Recherche avancée

Médias (0)

Mot : - Tags -/tags

Aucun média correspondant à vos critères n’est disponible sur le site.

Autres articles (60)

  • Mise à disposition des fichiers

    14 avril 2011, par

    Par défaut, lors de son initialisation, MediaSPIP ne permet pas aux visiteurs de télécharger les fichiers qu’ils soient originaux ou le résultat de leur transformation ou encodage. Il permet uniquement de les visualiser.
    Cependant, il est possible et facile d’autoriser les visiteurs à avoir accès à ces documents et ce sous différentes formes.
    Tout cela se passe dans la page de configuration du squelette. Il vous faut aller dans l’espace d’administration du canal, et choisir dans la navigation (...)

  • Les tâches Cron régulières de la ferme

    1er décembre 2010, par

    La gestion de la ferme passe par l’exécution à intervalle régulier de plusieurs tâches répétitives dites Cron.
    Le super Cron (gestion_mutu_super_cron)
    Cette tâche, planifiée chaque minute, a pour simple effet d’appeler le Cron de l’ensemble des instances de la mutualisation régulièrement. Couplée avec un Cron système sur le site central de la mutualisation, cela permet de simplement générer des visites régulières sur les différents sites et éviter que les tâches des sites peu visités soient trop (...)

  • Configurer la prise en compte des langues

    15 novembre 2010, par

    Accéder à la configuration et ajouter des langues prises en compte
    Afin de configurer la prise en compte de nouvelles langues, il est nécessaire de se rendre dans la partie "Administrer" du site.
    De là, dans le menu de navigation, vous pouvez accéder à une partie "Gestion des langues" permettant d’activer la prise en compte de nouvelles langues.
    Chaque nouvelle langue ajoutée reste désactivable tant qu’aucun objet n’est créé dans cette langue. Dans ce cas, elle devient grisée dans la configuration et (...)

Sur d’autres sites (5373)

  • error : av_interleaved_write_frame() : Unknown error

    12 avril 2014, par John Qualis

    I am new to ffmpeg. I am trying to stream my webcam using ffmpeg (x264 encoding) on a windows machine to ffserver on a linux server and restream it. I am getting the following error : av_interleaved_write_frame() : Unknown error
    I checked about it on the net and came across mails which said it could be related to version mismatch between ffmpeg and ffserver. I made sure that all libraries that are used by ffmpeg and ffserver have the same version. I am still getting this error. Appreciate any help in solving this issue.

    I am using the following command :

    .\ffmpeg.exe -f dshow -i video="Webcam C170":audio="Microphone (3- Webcam C170)" -an -g 94 -vcodec libx264 -b:v 512k -r 30 -f flv http://AA.BB.CC.DD:8090/feed1.ffm

    I get the followoing errors -

     [dshow @ 0003f240] real-time buffer 101% full! frame dropped!
       Last message repeated 1 times
    No pixel format specified, yuv422p for H.264 encoding chosen.
    Use -pix_fmt yuv420p for compatibility with outdated media players.
    [libx264 @ 02563520] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
    [libx264 @ 02563520] profile High 4:2:2, level 3.0, 4:2:2 8-bit
    [libx264 @ 02563520] 264 - core 140 r2377 1ca7bb9 - H.264/MPEG-4 AVC codec - Copyleft
    2003-2013 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0
    analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chro
    ma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 thre
    ads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compa
    t=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 o
    pen_gop=0 weightp=2 keyint=94 keyint_min=9 scenecut=40 intra_refresh=0 rc_lookahead=4
    0 rc=abr mbtree=1 bitrate=512 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_rat
    io=1.40 aq=1:1.00
    Output #0, flv, to 'http://184.173.147.99:8090/feed1.ffm':
     Metadata:
       encoder         : Lavf55.22.100
       Stream #0:0: Video: h264 (libx264) ([7][0][0][0] / 0x0007), yuv422p, 640x480, q=-
    1--1, 512 kb/s, 1k tbn, 30 tbc
    Stream mapping:
     Stream #0:0 -> #0:0 (rawvideo -> libx264)
    Press [q] to stop, [?] for help
    frame=   59 fps=9.0 q=28.0 size=       3kB time=00:00:00.46 bitrate=  58.6kbits/s
    av_interleaved_write_frame(): Unknown error

    In my /etc/ffserver.conf I have the following settings -

    <feed>

    File /tmp/feed1.ffm
    ##File /mnt/vmtmpfs/feed1.ffm
    FileMaxSize 50M

    ACL allow 127.0.0.1
    ACL allow 0.0.0.0 255.255.255.255

    </feed>

    <stream>
           Format flv
           Feed feed1.ffm

           VideoCodec libx264
           VideoFrameRate 30
           VideoBitRate 512
           VideoSize 320x240
           AVOptionVideo crf 23
           AVOptionVideo preset medium
           # for more info on crf/preset options, type: x264 --help
           AVOptionVideo flags +global_header
           # NoAudio

           AudioCodec aac
           Strict -2
           AudioBitRate 128
           AudioChannels 2
           AudioSampleRate 44100
           AVOptionAudio flags +global_header
           ACL ALLOW 0.0.0.0 255.255.255.255
    </stream>
  • ffmpeg converting .mkv to .264

    7 novembre 2017, par V. Panchenko

    I want to convert .mkv to .264.
    I try to do it using ffmpeg :

    ffmpeg -i input.mkv -vcodec copy -acodec copy output.264

    It works without errors, but when I try to play output.264 using ffplay :

    ffplay -f h264 -i output.264

    ffplay response is :

    ffplay version N-75924-gd25c033 Copyright (c) 2003-2015 the FFmpeg developers
     built with gcc 5.2.0 (GCC)
     configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
    isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
    le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --
    enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-l
    ibilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enab
    le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --en
    able-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --ena
    ble-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc
    --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enabl
    e-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-lzma --ena
    ble-decklink --enable-zlib
     libavutil      55.  3.100 / 55.  3.100
     libavcodec     57.  5.100 / 57.  5.100
     libavformat    57.  3.100 / 57.  3.100
     libavdevice    57.  0.100 / 57.  0.100
     libavfilter     6. 11.100 /  6. 11.100
     libswscale      4.  0.100 /  4.  0.100
     libswresample   2.  0.100 /  2.  0.100
     libpostproc    54.  0.100 / 54.  0.100
    [h264 @ 03972220] sps_id 24 out of rangeq=    0KB sq=    0B f=0/0
    [h264 @ 03972220] missing picture in access unit with size 12836207
    [h264 @ 03972220] data partitioning is not implemented. Update your FFmpeg versi
    on to the newest one from Git. If the problem still occurs, it means that your f
    ile has a feature which has not been implemented.
    [h264 @ 03972220] If you want to help, upload a sample of this file to ftp://upl
    oad.ffmpeg.org/incoming/ and contact the ffmpeg-devel mailing list. (ffmpeg-deve
    l@ffmpeg.org)
    [h264 @ 03972220] data partitioning is not implemented. Update your FFmpeg versi
    on to the newest one from Git. If the problem still occurs, it means that your f
    ile has a feature which has not been implemented.
    [h264 @ 03972220] If you want to help, upload a sample of this file to ftp://upl
    oad.ffmpeg.org/incoming/ and contact the ffmpeg-devel mailing list. (ffmpeg-deve
    l@ffmpeg.org)
    [h264 @ 03972220] sps_id 24 out of range
    [h264 @ 03972220] data partitioning is not implemented. Update your FFmpeg versi
    on to the newest one from Git. If the problem still occurs, it means that your f
    ile has a feature which has not been implemented.
    [h264 @ 03972220] If you want to help, upload a sample of this file to ftp://upl
    oad.ffmpeg.org/incoming/ and contact the ffmpeg-devel mailing list. (ffmpeg-deve
    l@ffmpeg.org)
    [h264 @ 03972220] no frame!
    [h264 @ 039696e0] Stream #0: not enough frames to estimate rate; consider increa
    sing probesize
    [h264 @ 039696e0] decoding for stream 0 failed
    [h264 @ 039696e0] Could not find codec parameters for stream 0 (Video: h264, non
    e): unspecified size
    Consider increasing the value for the 'analyzeduration' and 'probesize' options
    Contagion.264: could not find codec parameters

    How I can fix it and convert .mkv to .264 correctly ?

  • ffmpeg converting .mkv to .264

    13 octobre 2015, par V. Panchenko

    I want to convert .mkv to .264.
    I try to do it using ffmpeg :

    ffmpeg -i input.mkv -vcodec copy -acodec copy output.264

    It works without errors, but when I try to play output.264 using ffplay :

    ffplay -f h264 -i output.264

    ffplay response is :

    ffplay version N-75924-gd25c033 Copyright (c) 2003-2015 the FFmpeg developers
     built with gcc 5.2.0 (GCC)
     configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
    isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
    le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --
    enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-l
    ibilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enab
    le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --en
    able-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --ena
    ble-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc
    --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enabl
    e-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-lzma --ena
    ble-decklink --enable-zlib
     libavutil      55.  3.100 / 55.  3.100
     libavcodec     57.  5.100 / 57.  5.100
     libavformat    57.  3.100 / 57.  3.100
     libavdevice    57.  0.100 / 57.  0.100
     libavfilter     6. 11.100 /  6. 11.100
     libswscale      4.  0.100 /  4.  0.100
     libswresample   2.  0.100 /  2.  0.100
     libpostproc    54.  0.100 / 54.  0.100
    [h264 @ 03972220] sps_id 24 out of rangeq=    0KB sq=    0B f=0/0
    [h264 @ 03972220] missing picture in access unit with size 12836207
    [h264 @ 03972220] data partitioning is not implemented. Update your FFmpeg versi
    on to the newest one from Git. If the problem still occurs, it means that your f
    ile has a feature which has not been implemented.
    [h264 @ 03972220] If you want to help, upload a sample of this file to ftp://upl
    oad.ffmpeg.org/incoming/ and contact the ffmpeg-devel mailing list. (ffmpeg-deve
    l@ffmpeg.org)
    [h264 @ 03972220] data partitioning is not implemented. Update your FFmpeg versi
    on to the newest one from Git. If the problem still occurs, it means that your f
    ile has a feature which has not been implemented.
    [h264 @ 03972220] If you want to help, upload a sample of this file to ftp://upl
    oad.ffmpeg.org/incoming/ and contact the ffmpeg-devel mailing list. (ffmpeg-deve
    l@ffmpeg.org)
    [h264 @ 03972220] sps_id 24 out of range
    [h264 @ 03972220] data partitioning is not implemented. Update your FFmpeg versi
    on to the newest one from Git. If the problem still occurs, it means that your f
    ile has a feature which has not been implemented.
    [h264 @ 03972220] If you want to help, upload a sample of this file to ftp://upl
    oad.ffmpeg.org/incoming/ and contact the ffmpeg-devel mailing list. (ffmpeg-deve
    l@ffmpeg.org)
    [h264 @ 03972220] no frame!
    [h264 @ 039696e0] Stream #0: not enough frames to estimate rate; consider increa
    sing probesize
    [h264 @ 039696e0] decoding for stream 0 failed
    [h264 @ 039696e0] Could not find codec parameters for stream 0 (Video: h264, non
    e): unspecified size
    Consider increasing the value for the 'analyzeduration' and 'probesize' options
    Contagion.264: could not find codec parameters

    How I can fix it and convert .mkv to .264 correctly ?