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  • Publier sur MédiaSpip

    13 juin 2013

    Puis-je poster des contenus à partir d’une tablette Ipad ?
    Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir

  • Pas question de marché, de cloud etc...

    10 avril 2011

    Le vocabulaire utilisé sur ce site essaie d’éviter toute référence à la mode qui fleurit allègrement
    sur le web 2.0 et dans les entreprises qui en vivent.
    Vous êtes donc invité à bannir l’utilisation des termes "Brand", "Cloud", "Marché" etc...
    Notre motivation est avant tout de créer un outil simple, accessible à pour tout le monde, favorisant
    le partage de créations sur Internet et permettant aux auteurs de garder une autonomie optimale.
    Aucun "contrat Gold ou Premium" n’est donc prévu, aucun (...)

  • Ajouter des informations spécifiques aux utilisateurs et autres modifications de comportement liées aux auteurs

    12 avril 2011, par

    La manière la plus simple d’ajouter des informations aux auteurs est d’installer le plugin Inscription3. Il permet également de modifier certains comportements liés aux utilisateurs (référez-vous à sa documentation pour plus d’informations).
    Il est également possible d’ajouter des champs aux auteurs en installant les plugins champs extras 2 et Interface pour champs extras.

Sur d’autres sites (9173)

  • how to add hvt1 hvc2 to ffmpeg ?

    19 août 2020, par user10716022

    i only add libavformat library isom.c

    


    { AV_CODEC_ID_HEVC , MKTAG ('h', 'v', 'c', '2') }, /* HEVC / H.265 coded
with gpac */
 { AV_CODEC_ID_HEVC , MKTAG ('h', 'v', 't', '1') }, /* HEVC / H.265 coded
with gpac */


    


    i want use ffmpeg mpeg dash srd

    


    MPD video code ffmpeg do not have
this is my MPD

    


    &lt;?xml version="1.0"?>&#xA;&#xA;<mpd xmlns="urn:mpeg:dash:schema:mpd:2011" minbuffertime="PT1.500S" type="static" mediapresentationduration="PT0H3M37.792S" maxsegmentduration="PT0H0M5.000S" profiles="urn:mpeg:dash:profile:isoff-live:2011">&#xA; <programinformation moreinformationurl="http://gpac.io">&#xA;  &#xA; </programinformation>&#xA;&#xA; <period duration="PT0H3M37.792S">&#xA;  <adaptationset segmentalignment="true" maxwidth="1920" maxheight="1012" maxframerate="24" par="1920:1012" lang="und" startwithsap="1">&#xA;   <essentialproperty schemeiduri="urn:mpeg:dash:srd:2014" value="1,0,0,0,0"></essentialproperty>&#xA;   <segmenttemplate media="output_qp22_dash_track1_$Number$.m4s" initialization="hight01_set1_init.mp4" timescale="24000" startnumber="1" duration="120000"></segmenttemplate>&#xA;   <representation mimetype="video/mp4" codecs="hvc2.1.6.L186.80" width="1920" height="1012" framerate="24" sar="1:1" bandwidth="3010576">&#xA;   </representation>&#xA;  </adaptationset>&#xA;</period>&#xA;</mpd>&#xA;

    &#xA;

  • ffmpeg only processes first image

    8 septembre 2020, par Michael Price

    I have a directory of .png images (I had previously tried .jpg until I read somewhere ffmpeg prefers .png).

    &#xA;

    The images share a file numbering format cof000.png - cof358.png.

    &#xA;

    I want to convert those images into a moving picture format. MPG or MP4 will be fine.

    &#xA;

    The command I have tried is

    &#xA;

    ffmpeg.exe -framerate 25 -i cof%03d.png -r 6 output.mp4&#xA;

    &#xA;

    I adapted the command from this post, here :

    &#xA;

    https://stackoverflow.com/questions/53778503/ffmpeg-video-slideshow-only-takes-first-image&#xA;

    &#xA;

    Even after trying numerous different permutations of the command the final file only has the first image in it. I am using windows.

    &#xA;

    What ffmpeg command do I need to use on Windows to compile all 180 image files into a single moving image ?

    &#xA;

    Here is the output from using the command :

    &#xA;

    $ ffmpeg.exe -framerate 25 -i cof%03d.png -r 6 output.mp4&#xA;ffmpeg version 4.3 Copyright (c) 2000-2020 the FFmpeg developers&#xA;  built with gcc 9.3.1 (GCC) 20200621&#xA;  configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enabl&#xA;e-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enab&#xA;le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enabl&#xA;e-libsrt --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --&#xA;enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-l&#xA;ibvmaf --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom&#xA;--enable-libgsm --disable-w32threads --enable-libmfx --enable-ffnvcodec --enable-cuda-llvm --enable-cuvid --enable-d3d11&#xA;va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt --enable-amf&#xA;  libavutil      56. 51.100 / 56. 51.100&#xA;  libavcodec     58. 91.100 / 58. 91.100&#xA;  libavformat    58. 45.100 / 58. 45.100&#xA;  libavdevice    58. 10.100 / 58. 10.100&#xA;  libavfilter     7. 85.100 /  7. 85.100&#xA;  libswscale      5.  7.100 /  5.  7.100&#xA;  libswresample   3.  7.100 /  3.  7.100&#xA;  libpostproc    55.  7.100 / 55.  7.100&#xA;Input #0, image2, from &#x27;cof%03d.png&#x27;:&#xA;  Duration: 00:00:00.04, start: 0.000000, bitrate: N/A&#xA;    Stream #0:0: Video: png, rgb24(pc), 1200x1200 [SAR 2834:2834 DAR 1:1], 25 tbr, 25 tbn, 25 tbc&#xA;File &#x27;output.mp4&#x27; already exists. Overwrite? [y/N] y&#xA;Stream mapping:&#xA;  Stream #0:0 -> #0:0 (png (native) -> h264 (libx264))&#xA;Press [q] to stop, [?] for help&#xA;[libx264 @ 000001f7da6985c0] using SAR=1/1&#xA;[libx264 @ 000001f7da6985c0] using cpu capabilities: MMX2 SSE2Fast LZCNT SSSE3 SSE4.2&#xA;[libx264 @ 000001f7da6985c0] profile High 4:4:4 Predictive, level 4.0, 4:4:4, 8-bit&#xA;[libx264 @ 000001f7da6985c0] 264 - core 160 - H.264/MPEG-4 AVC codec - Copyleft 2003-2020 - http://www.videolan.org/x264&#xA;.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_rang&#xA;e=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=4 threads=6 lookahead_threads=1 s&#xA;liced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=&#xA;0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=6 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbt&#xA;ree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00&#xA;Output #0, mp4, to &#x27;output.mp4&#x27;:&#xA;  Metadata:&#xA;    encoder         : Lavf58.45.100&#xA;    Stream #0:0: Video: h264 (libx264) (avc1 / 0x31637661), yuv444p, 1200x1200 [SAR 1:1 DAR 1:1], q=-1--1, 6 fps, 12288&#xA;tbn, 6 tbc&#xA;    Metadata:&#xA;      encoder         : Lavc58.91.100 libx264&#xA;    Side data:&#xA;      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A&#xA;frame=    1 fps=0.0 q=23.0 Lsize=      26kB time=00:00:00.00 bitrate=2662518.5kbits/s speed=0.000541x&#xA;video:26kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 3.137195%&#xA;[libx264 @ 000001f7da6985c0] frame I:1     Avg QP:16.42  size: 25465&#xA;[libx264 @ 000001f7da6985c0] mb I  I16..4:  2.1% 85.2% 12.7%&#xA;[libx264 @ 000001f7da6985c0] 8x8 transform intra:85.2%&#xA;[libx264 @ 000001f7da6985c0] coded y,u,v intra: 9.1% 0.9% 1.0%&#xA;[libx264 @ 000001f7da6985c0] i16 v,h,dc,p: 42% 39% 19%  0%&#xA;[libx264 @ 000001f7da6985c0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 36% 11% 52%  0%  0%  0%  0%  0%  0%&#xA;[libx264 @ 000001f7da6985c0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 39% 17% 13%  5%  4%  6%  6%  6%  5%&#xA;[libx264 @ 000001f7da6985c0] kb/s:1222.32&#xA;

    &#xA;

  • Concatenating on Windows throws "Invalid data found when processing input" while it works on Mac and Linux

    15 février 2020, par miguelmorin

    I need to run a command with a nightly build of FFMPEG to report a bug on the concat protocol. I found it difficult to compile from source with libx264 support on Linux, and I want to spare my Mac computer, so I use the nightly build on Windows from Zeranoe.

    I call this command to concatenate the files :

    ffmpeg -safe 0 concat -i files_to_combine -vcodec libx264 show.mp4

    where files_to_combine is :

    file ./short_DSC_0013.MOV
    file ./short_DSC_0014.MOV
    file ./short_DSC_0015.MOV
    file ./short_DSC_0016.MOV
    file ./short_DSC_0017.MOV
    file ./short_DSC_0018.MOV
    file ./short_DSC_0019.MOV

    I call this command from the directory containing the video files and files_to_combine.

    On Windows with a nightly build, I get the error :

    files_to_combine : Invalid data found when processing input
    

    I changed file ./DSC_0013.MOV to these options, all with the same error :

    file 'short_DSC_0013.MOV'
    file '.\short_DSC_0013.MOV'
    file 'F:\short_DSC_0013.MOV'

    How can I debug this error, or what is the syntax for concatenating on Windows with a nightly build ?

    Update with log-level 48

    I ran the same command with -v 48 and got :

    F :\brain squids>C :\Users\migue\Desktop\ffmpeg-20200211-f15007a-win64-static\bin\ffmpeg.exe -v 48 -i files_to_combine -vcodec libx264 show.mp4
    ffmpeg version git-2020-02-11-f15007a Copyright (c) 2000-2020 the FFmpeg developers
      built with gcc 9.2.1 (GCC) 20200122
      configuration : —enable-gpl —enable-version3 —enable-sdl2 —enable-fontconfig —enable-gnutls —enable-iconv —enable-libass —enable-libdav1d —enable-libbluray —enable-libfreetype —enable-libmp3lame —enable-libopencore-amrnb —enable-libopencore-amrwb —enable-libopenjpeg —enable-libopus —enable-libshine —enable-libsnappy —enable-libsoxr —enable-libtheora —enable-libtwolame —enable-libvpx —enable-libwavpack —enable-libwebp —enable-libx264 —enable-libx265 —enable-libxml2 —enable-libzimg —enable-lzma —enable-zlib —enable-gmp —enable-libvidstab —enable-libvorbis —enable-libvo-amrwbenc —enable-libmysofa —enable-libspeex —enable-libxvid —enable-libaom —enable-libmfx —enable-ffnvcodec —enable-cuvid —enable-d3d11va —enable-nvenc —enable-nvdec —enable-dxva2 —enable-avisynth —enable-libopenmpt —enable-amf
      libavutil      56. 39.100 / 56. 39.100
      libavcodec     58. 68.102 / 58. 68.102
      libavformat    58. 38.100 / 58. 38.100
      libavdevice    58.  9.103 / 58.  9.103
      libavfilter     7. 75.100 /  7. 75.100
      libswscale      5.  6.100 /  5.  6.100
      libswresample   3.  6.100 /  3.  6.100
      libpostproc    55.  6.100 / 55.  6.100
    Splitting the commandline.
    Reading option ’-v’ ... matched as option ’v’ (set logging level) with argument ’48’.
    Reading option ’-i’ ... matched as input url with argument ’files_to_combine’.
    Reading option ’-vcodec’ ... matched as option ’vcodec’ (force video codec (’copy’ to copy stream)) with argument ’libx264’.
    Reading option ’show.mp4’ ... matched as output url.
    Finished splitting the commandline.
    Parsing a group of options : global .
    Applying option v (set logging level) with argument 48.
    Successfully parsed a group of options.
    Parsing a group of options : input url files_to_combine.
    Successfully parsed a group of options.
    Opening an input file : files_to_combine.
    [NULL @ 0000021c781784c0] Opening ’files_to_combine’ for reading
    [file @ 0000021c78179580] Setting default whitelist ’file,crypto,data’
    [AVIOContext @ 0000021c781817c0] Statistics : 182 bytes read, 0 seeks
    files_to_combine : Invalid data found when processing input
    

    The contents of files_to_combine is :

    file ’short_DSC_0013.MOV’
    file ’short_DSC_0014.MOV’
    file ’short_DSC_0015.MOV’
    file ’short_DSC_0016.MOV’
    file ’short_DSC_0017.MOV’
    file ’short_DSC_0018.MOV’
    file ’short_DSC_0019.MOV’
    

    Update because of wrong command

    I had mistyped the command. The right command has a -f in front of concat, which I found because the accepted answer was able to make the command work in a similar environment :

    ffmpeg -safe 0 -f concat -i files_to_combine -vcodec libx264 show.mp4