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  • Participer à sa traduction

    10 avril 2011

    Vous pouvez nous aider à améliorer les locutions utilisées dans le logiciel ou à traduire celui-ci dans n’importe qu’elle nouvelle langue permettant sa diffusion à de nouvelles communautés linguistiques.
    Pour ce faire, on utilise l’interface de traduction de SPIP où l’ensemble des modules de langue de MediaSPIP sont à disposition. ll vous suffit de vous inscrire sur la liste de discussion des traducteurs pour demander plus d’informations.
    Actuellement MediaSPIP n’est disponible qu’en français et (...)

  • Le profil des utilisateurs

    12 avril 2011, par

    Chaque utilisateur dispose d’une page de profil lui permettant de modifier ses informations personnelle. Dans le menu de haut de page par défaut, un élément de menu est automatiquement créé à l’initialisation de MediaSPIP, visible uniquement si le visiteur est identifié sur le site.
    L’utilisateur a accès à la modification de profil depuis sa page auteur, un lien dans la navigation "Modifier votre profil" est (...)

  • Diogene : création de masques spécifiques de formulaires d’édition de contenus

    26 octobre 2010, par

    Diogene est un des plugins ? SPIP activé par défaut (extension) lors de l’initialisation de MediaSPIP.
    A quoi sert ce plugin
    Création de masques de formulaires
    Le plugin Diogène permet de créer des masques de formulaires spécifiques par secteur sur les trois objets spécifiques SPIP que sont : les articles ; les rubriques ; les sites
    Il permet ainsi de définir en fonction d’un secteur particulier, un masque de formulaire par objet, ajoutant ou enlevant ainsi des champs afin de rendre le formulaire (...)

Sur d’autres sites (13336)

  • FFmpeg : Green images from TS file

    5 septembre 2017, par Tatsiana

    I use ffmpeg to generate images from a TS file and at some places it generates green images. I checked a couple of ffmpeg versions. The issue reproduces on
    3.3.3, 2.8.11, 2.7.7, but doesn’t on 2.6.9.
    What might be the reason ?

    For example, the output of 2.8.11 :

        $ ffmpeg -ss 00:42:20 -i video.ts -frames:v 1 out_42_20.jpg -loglevel debug
        ffmpeg version 2.8.11-0ubuntu0.16.04.1 Copyright (c) 2000-2017 the FFmpeg developers
          built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1 16.04.4) 20160609
          configuration : —prefix=/usr —extra-version=0ubuntu0.16.04.1 —build-suffix=-ffmpeg —toolchain=hardened —libdir=/usr/lib/x86_64-linux-=/usr/include/x86_64-linux-gnu —cc=cc —cxx=g++ —enable-gpl —enable-shared —disable-stripping —disable-decoder=libopenjpeg —disable-dhroedinger —enable-avresample —enable-avisynth —enable-gnutls —enable-ladspa —enable-libass —enable-libbluray —enable-libbs2b —enab-enable-libcdio —enable-libflite —enable-libfontconfig —enable-libfreetype —enable-libfribidi —enable-libgme —enable-libgsm —enable—enable-libmp3lame —enable-libopenjpeg —enable-libopus —enable-libpulse —enable-librtmp —enable-libschroedinger —enable-libshine —enpy —enable-libsoxr —enable-libspeex —enable-libssh —enable-libtheora —enable-libtwolame —enable-libvorbis —enable-libvpx —enable-linable-libwebp —enable-libx265 —enable-libxvid —enable-libzvbi —enable-openal —enable-opengl —enable-x11grab —enable-libdc1394 —enab83 —enable-libzmq —enable-frei0r —enable-libx264 —enable-libopencv
          libavutil      54. 31.100 / 54. 31.100
          libavcodec     56. 60.100 / 56. 60.100
          libavformat    56. 40.101 / 56. 40.101
          libavdevice    56.  4.100 / 56.  4.100
          libavfilter     5. 40.101 /  5. 40.101
          libavresample   2.  1.  0 /  2.  1.  0
          libswscale      3.  1.101 /  3.  1.101
          libswresample   1.  2.101 /  1.  2.101
          libpostproc    53.  3.100 / 53.  3.100
        Splitting the commandline.
        Reading option ’-ss’ ... matched as option ’ss’ (set the start time offset) with argument ’00:42:20’.
        Reading option ’-i’ ... matched as input url with argument ’video.ts’.
        Reading option ’-frames:v’ ... matched as option ’frames’ (set the number of frames to output) with argument ’1’.
        Reading option ’out_42_20.jpg’ ... matched as output url.
        Reading option ’-loglevel’ ... matched as option ’loglevel’ (set logging level) with argument ’debug’.
        Finished splitting the commandline.
        Parsing a group of options : global .
        Applying option loglevel (set logging level) with argument debug.
        Successfully parsed a group of options.
        Parsing a group of options : input url video.ts.
        Applying option ss (set the start time offset) with argument 00:42:20.
        Successfully parsed a group of options.
        Opening an input file : video.ts.
        [mpegts @ 0x22ba400] Format mpegts probed with size=2048 and score=100
        [mpegts @ 0x22ba400] stream=0 stream_type=1b pid=1e1 prog_reg_desc=
        [mpegts @ 0x22ba400] stream=1 stream_type=f pid=1e2 prog_reg_desc=
        [mpegts @ 0x22ba400] stream=2 stream_type=6 pid=1e3 prog_reg_desc=
        [mpegts @ 0x22ba400] Before avformat_find_stream_info() pos : 0 bytes read:32768 seeks:0
        [h264 @ 0x22be840] no picture
        [mpegts @ 0x22ba400] max_analyze_duration 5000000 reached at 5000000 microseconds st:0
        [mpegts @ 0x22ba400] stream 0 : no PTS found at end of file, duration not set
        [mpegts @ 0x22ba400] After avformat_find_stream_info() pos : 0 bytes read:4026800 seeks:3 frames:550
        Input #0, mpegts, from ’video.ts’ :
          Duration : 02:15:27.97, start : 1.079989, bitrate : 4983 kb/s
          Program 1
            Stream #0:0[0x1e1], 216, 1/90000 : Video : h264 (High), 4 reference frames ([27][0][0][0] / 0x001B), yuv420p(left), 1920x1080 (1920x1088)R 16:9], 1/50, 25 fps, 50 tbr, 90k tbn, 50 tbc
            Stream #0:1[0x1e2](und), 203, 1/90000 : Audio : aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz, stereo, fltp, 127 kb/s
            Stream #0:2[0x1e3](und), 131, 1/90000 : Audio : ac3 ([6][0][0][0] / 0x0006), 48000 Hz, 5.1(side), fltp, 384 kb/s
        Successfully opened the file.
        Parsing a group of options : output url out_42_20.jpg.
        Applying option frames:v (set the number of frames to output) with argument 1.
        Successfully parsed a group of options.
        Opening an output file : out_42_20.jpg.
        Successfully opened the file.
        detected 1 logical cores
        [graph 0 input from stream 0:0 @ 0x22ba280] Setting ’video_size’ to value ’1920x1080’
        [graph 0 input from stream 0:0 @ 0x22ba280] Setting ’pix_fmt’ to value ’0’
        [graph 0 input from stream 0:0 @ 0x22ba280] Setting ’time_base’ to value ’1/90000’
        [graph 0 input from stream 0:0 @ 0x22ba280] Setting ’pixel_aspect’ to value ’1/1’
        [graph 0 input from stream 0:0 @ 0x22ba280] Setting ’sws_param’ to value ’flags=2’
        [graph 0 input from stream 0:0 @ 0x22ba280] Setting ’frame_rate’ to value ’25/1’
        [graph 0 input from stream 0:0 @ 0x22ba280] w:1920 h:1080 pixfmt:yuv420p tb:1/90000 fr:25/1 sar:1/1 sws_param:flags=2
        [format @ 0x2328360] compat : called with args=[yuvj420p|yuvj422p|yuvj444p]
        [format @ 0x2328360] Setting ’pix_fmts’ to value ’yuvj420p|yuvj422p|yuvj444p’
        [auto-inserted scaler 0 @ 0x2326600] Setting ’flags’ to value ’bicubic’
        [auto-inserted scaler 0 @ 0x2326600] w:iw h:ih flags :’bicubic’ interl:0
        [format @ 0x2328360] auto-inserting filter ’auto-inserted scaler 0’ between the filter ’Parsed_null_0’ and the filter ’format’
        [AVFilterGraph @ 0x2327ba0] query_formats : 5 queried, 3 merged, 1 already done, 0 delayed
        [auto-inserted scaler 0 @ 0x2326600] picking yuvj420p out of 3 ref:yuv420p alpha:0
        [swscaler @ 0x2310660] deprecated pixel format used, make sure you did set range correctly
        [auto-inserted scaler 0 @ 0x2326600] w:1920 h:1080 fmt:yuv420p sar:1/1 -> w:1920 h:1080 fmt:yuvj420p sar:1/1 flags:0x4
        [mjpeg @ 0x2327620] Forcing thread count to 1 for MJPEG encoding, use -thread_type slice or a constant quantizer if you want to use multipl
        [mjpeg @ 0x2327620] intra_quant_bias = 96 inter_quant_bias = 0
        Output #0, image2, to ’out_42_20.jpg’ :
          Metadata :
            encoder : Lavf56.40.101
            Stream #0:0, 0, 1/25 : Video : mjpeg, 1 reference frame, yuvj420p(pc, left), 1920x1080 [SAR 1:1 DAR 16:9], 1/25, q=2-31, 200 kb/s, 25 fps tbc
            Metadata :
              encoder : Lavc56.60.100 mjpeg
        Stream mapping :
          Stream #0:0 -> #0:0 (h264 (native) -> mjpeg (native))
        Press [q] to stop, [?] for help
        [h264 @ 0x232a040] Missing reference picture, default is 0
        [h264 @ 0x232a040] decode_slice_header error
        [h264 @ 0x232a040] Missing reference picture, default is 0
        [h264 @ 0x232a040] decode_slice_header error
        [h264 @ 0x232a040] Missing reference picture, default is 0
        [h264 @ 0x232a040] decode_slice_header error
        timestamp discontinuity 0, new offset= -2541079989
        [h264 @ 0x232a040] no picture
        [h264 @ 0x232a040] illegal short term buffer state detected
        [h264 @ 0x232a040] Missing reference picture, default is 65537
        [h264 @ 0x232a040] decode_slice_header error
        [h264 @ 0x232a040] Missing reference picture, default is 65537
        [h264 @ 0x232a040] decode_slice_header error
        [h264 @ 0x232a040] Missing reference picture, default is 65537
        [h264 @ 0x232a040] decode_slice_header error
        [h264 @ 0x232a040] Missing reference picture, default is 65537
        [h264 @ 0x232a040] decode_slice_header error
        [h264 @ 0x232a040] Missing reference picture, default is 65537
        [h264 @ 0x232a040] decode_slice_header error
        [h264 @ 0x232a040] Missing reference picture, default is 65537
        [h264 @ 0x232a040] decode_slice_header error
        [h264 @ 0x232a040] Missing reference picture, default is 65537
        [h264 @ 0x232a040] decode_slice_header error
        [h264 @ 0x232a040] Missing reference picture, default is 65537
        [h264 @ 0x232a040] decode_slice_header error
        [h264 @ 0x232a040] Missing reference picture, default is 65537
        [h264 @ 0x232a040] decode_slice_header error
        [h264 @ 0x232a040] no picture
        *** 0 dup !
        [AVIOContext @ 0x2448c00] Statistics : 0 seeks, 2 writeouts
        No more output streams to write to, finishing.
        frame=    1 fps=0.0 q=2.2 Lsize=N/A time=00:00:00.04 bitrate=N/A dup=1 drop=1
        video:32kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead : unknown
        Input file #0 (video.ts) :
          Input stream #0:0 (video) : 9 packets read (261340 bytes) ; 3 frames decoded ;
          Input stream #0:1 (audio) : 0 packets read (0 bytes) ;
          Input stream #0:2 (audio) : 0 packets read (0 bytes) ;
          Total : 9 packets (261340 bytes) demuxed
        Output file #0 (out_42_20.jpg) :
          Output stream #0:0 (video) : 1 frames encoded ; 1 packets muxed (33209 bytes) ;
          Total : 1 packets (33209 bytes) muxed
        3 frames successfully decoded, 0 decoding errors
        [AVIOContext @ 0x22c2e40] Statistics : 8798032 bytes read, 36 seeks
    
  • transcoding from amr to flac using JAVE(ffmpeg)

    25 avril 2012, par user824440

    I want to transcode amr audio files to flac using JAVE (http://www.sauronsoftware.it/projects/jave/). it uses ffmpeg to do the job.

    The transcoding procedure runs successfully on Windows but fails on Linux (centOS).

    I checked the JAVE code and found it uses the following command :

    ffmpeg -i 1.amr -vn -acodec flac -ac 1 -ar 8000 -f flac -y 1.flac

    the output is :

    FFmpeg version SVN-r11179, Copyright (c) 2000-2007 Fabrice Bellard, et al.
     configuration: --enable-gpl --enable-pp --enable-swscaler --enable-pthreads --enable-libfaac --enable-libfaad --enable-libmp3lame --enable-libtheora --enable-memalign-hack --extra-ldflags=-static -lm -lz

    libavutil version: 49.5.0

    libavcodec version: 51.48.0

    libavformat version: 52.1.0

    built on Dec  7 2007 15:35:14, gcc: 4.1.2 20070626 (Red Hat 4.1.2-14)

    Input #0, amr, from '1.amr':

    Duration: N/A, bitrate: N/A

    Stream #0.0: Audio: samr / 0x726D6173, 8000 Hz, mono

    Input #1, amr, from '1.amr':

    Duration: N/A, bitrate: N/A

    Stream #1.0: Audio: samr / 0x726D6173, 8000 Hz, mono

    Output #0, flac, to '1.flacffmpeg':

    Stream #0.0: Audio: flac, 8000 Hz, mono, 64 kb/s

    Output #1, flac, to '1.flac':

    Stream #1.0: Audio: flac, 8000 Hz, mono, 64 kb/s

    Stream mapping:

    Stream #0.0 -> #0.0

    Stream #1.0 -> #1.0

    Unsupported codec (id=73728) for input stream #0.0

    So the problem might be unsuppported codec ? How to solve this ?
    Thanks.

  • FFMPEG conversion from MOV to MP4 Issue : Only 1st second is converted

    24 avril 2012, par Jeff

    i'm trying to convert an MOV file to MP4.
    I've tried so many options but the output file still only 1 second length.

    This is one of the FFMPEG comand I used :

    ffmpeg -i NY_BTS1PastryHQnew.mov -f mp4 -vcodec copy -acodec copy
    output.mp4

    The output.mp4 is only 1sec long.
    The output of the FFMPEG is :

    ffmpeg version git-2012-02-22-534a82a Copyright (c) 2000-2012 the FFmpeg developers
     built on Feb 22 2012 14:44:38 with gcc 4.4.5
     configuration: --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libx264 --enable-nonfree --enable-postproc --enable-version3 --enable-x11grab
     libavutil      51. 40.100 / 51. 40.100
     libavcodec     54.  4.100 / 54.  4.100
     libavformat    54.  1.100 / 54.  1.100
     libavdevice    53.  4.100 / 53.  4.100
     libavfilter     2. 62.101 /  2. 62.101
     libswscale      2.  1.100 /  2.  1.100
     libswresample   0.  7.100 /  0.  7.100
     libpostproc    52.  0.100 / 52.  0.100
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'NY_BTS1PastryHQnew.mov':
     Metadata:
       major_brand     : qt  
       minor_version   : 512
       compatible_brands: qt  
       creation_time   : 2011-06-17 01:38:11
       encoder         : Lavf54.1.100
     Duration: 00:00:01.45, start: 0.000000, bitrate: 225 kb/s
       Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 1280x720, 277 kb/s, 25 fps, 25 tbr, 2500 tbn, 5k tbc
       Metadata:
         creation_time   : 2011-06-17 01:38:11
         handler_name    :
                           DataHandler
       Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, s16, 122 kb/s
       Metadata:
         creation_time   : 2011-06-17 01:38:11
         handler_name    :
                           DataHandler
    File 'output.mp4' already exists. Overwrite ? [y/N] y
    Output #0, mp4, to 'output.mp4':
     Metadata:
       major_brand     : qt  
       minor_version   : 512
       compatible_brands: qt  
       creation_time   : 2011-06-17 01:38:11
       encoder         : Lavf54.1.100
       Stream #0:0(eng): Video: h264 (![0][0][0] / 0x0021), yuv420p, 1280x720, q=2-31, 277 kb/s, 25 fps, 2500 tbn, 2500 tbc
       Metadata:
         creation_time   : 2011-06-17 01:38:11
         handler_name    :
                           DataHandler
       Stream #0:1(eng): Audio: aac (@[0][0][0] / 0x0040), 48000 Hz, stereo, 122 kb/s
       Metadata:
         creation_time   : 2011-06-17 01:38:11
         handler_name    :
                           DataHandler
    Stream mapping:
     Stream #0:0 -> #0:0 (copy)
     Stream #0:1 -> #0:1 (copy)
    Press [q] to stop, [?] for help
    frame=   12 fps=  0 q=-1.0 Lsize=      40kB time=00:00:00.40 bitrate= 814.6kbits/s    
    video:16kB audio:22kB global headers:0kB muxing overhead 4.766554%

    I can't see any error, do you have a clue ?

    Thanks