Recherche avancée

Médias (1)

Mot : - Tags -/berlin

Autres articles (62)

  • L’agrémenter visuellement

    10 avril 2011

    MediaSPIP est basé sur un système de thèmes et de squelettes. Les squelettes définissent le placement des informations dans la page, définissant un usage spécifique de la plateforme, et les thèmes l’habillage graphique général.
    Chacun peut proposer un nouveau thème graphique ou un squelette et le mettre à disposition de la communauté.

  • Contribute to translation

    13 avril 2011

    You can help us to improve the language used in the software interface to make MediaSPIP more accessible and user-friendly. You can also translate the interface into any language that allows it to spread to new linguistic communities.
    To do this, we use the translation interface of SPIP where the all the language modules of MediaSPIP are available. Just subscribe to the mailing list and request further informantion on translation.
    MediaSPIP is currently available in French and English (...)

  • L’espace de configuration de MediaSPIP

    29 novembre 2010, par

    L’espace de configuration de MediaSPIP est réservé aux administrateurs. Un lien de menu "administrer" est généralement affiché en haut de la page [1].
    Il permet de configurer finement votre site.
    La navigation de cet espace de configuration est divisé en trois parties : la configuration générale du site qui permet notamment de modifier : les informations principales concernant le site (...)

Sur d’autres sites (6692)

  • Building my JAVA parameter array for FFMPEG

    29 janvier 2016, par user3541092

    FFmpeg Version : N-63893-gc69defd Copyright (c) 2000-2014 the FFmpeg developers
    built on Jul 16 2014 05:38:01 with gcc 4.6 (Debian 4.6.3-1)

    Machine : Amazon Linux t2.micro (free tier)

    Sample File : sample_iTunes.mov
    Sample File URL : https://support.apple.com/en-us/HT201549

    I’m trying to replicate the following FFmpeg command, using a string array and then pass this array into the Runtime.getRuntime().exec().

    ffmpeg -i file:/var/local/ffmpegtest/media_input/sample_iTunes.mov -pix_fmt yuv420p -c:v libx264 -vtag mp42 -metadata major_brand="mp42" -b:v 8000k -minrate 8000k -maxrate 10000k -ac 2 -strict experimental -c:a aac -b:a 256k -metadata:s:a:0 handler="Stereo" /var/local/ffmpegtest/media_output/sample_iTunes.mp4 -y

    NOTE : This works when I pass the full command, as a single string into Runtime.getRuntime().exec().

       String _cmd = "ffmpeg -i %s -pix_fmt yuv420p -c:v libx264 -vtag mp42 -metadata major_brand=\"mp42\" "
               + "-b:v 8000k -minrate 8000k -maxrate 10000k -ac 2 -strict experimental -c:a aac -b:a 256k -metadata:s:a:0 handler=\"Stereo\" %s -y";
       String _ffmpegCommand = String.format(_cmd, _inputFile, _outPutFile);
       p = Runtime.getRuntime().exec(_ffmpegCommand);
       BufferedReader _reader = new BufferedReader(new InputStreamReader(p.getErrorStream()));

       String _line = null;

       while((_line = _reader.readLine()) != null) {
           lw.writeLine(_logPath + _logName, _line);
           System.out.println(_line);
       }

    I started out with just a basic parameter list. As I add add each additional parameter, I re-build the JAR file and upload it to my EC2 instance to test for any errors.

    The following string array works :

    try
           {
               String[] _params = {"ffmpeg",
                          "-i",
                          String.format("%s", _inputFile),
                          "-pix_fmt",
                          "yuv420p",
                          "-c:v",
                          "libx264",
                          String.format("%s", _outPutFile),
                          "-y"};

               p = Runtime.getRuntime().exec(_params);

               BufferedReader _reader = new BufferedReader(new InputStreamReader(p.getErrorStream()));

               String _line = null;

               while((_line = _reader.readLine()) != null) {
                   lw.writeLine(_logPath + _logName, _line);
                   System.out.println(_line);
               }
           }
           catch (Exception e) {
               BufferedReader _reader = new BufferedReader(new InputStreamReader(p.getErrorStream()));

               String _line = null;

               while((_line = _reader.readLine()) != null) {
                   lw.writeLine(_logPath + _logName, _line);
                   System.out.println(_line);
               }

           }

    However, when I continue to build the array with additional parameters, I begin to experience problems (lets add -vtag mp42) :

    try
           {
               String[] _params = {"ffmpeg",
                          "-i",
                          String.format("%s", _inputFile),
                          "-pix_fmt",
                          "yuv420p",
                          "-c:v",
                          "libx264",
                          "-vtag", // <---- New
                          "mp42", // <---  New
                          String.format("%s", _outPutFile),
                          "-y"};

               p = Runtime.getRuntime().exec(_params);

               BufferedReader _reader = new BufferedReader(new InputStreamReader(p.getErrorStream()));

               String _line = null;

               while((_line = _reader.readLine()) != null) {
                   lw.writeLine(_logPath + _logName, _line);
                   System.out.println(_line);
               }
           }
           catch (Exception e) {
               BufferedReader _reader = new BufferedReader(new InputStreamReader(p.getErrorStream()));

               String _line = null;

               while((_line = _reader.readLine()) != null) {
                   lw.writeLine(_logPath + _logName, _line);
                   System.out.println(_line);
               }

           }

    Error Message : Could not write header for output file #0 (incorrect codec parameters ?) : Invalid data found when processing input

    Full Log output for errant trail run :

    29 Jan 2016 03:45:09 UTC - Running FFMpeg...
    29 Jan 2016 03:45:09 UTC -  Input file: /var/local/ffmpegtest/media_input/sample_iTunes.mov
    29 Jan 2016 03:45:09 UTC -  Output file: /var/local/ffmpegtest/media_output/sample_iTunes.mp4
    29 Jan 2016 03:45:09 UTC - ffmpeg version N-63893-gc69defd Copyright (c) 2000-2014 the FFmpeg developers
    29 Jan 2016 03:45:09 UTC -   built on Jul 16 2014 05:38:01 with gcc 4.6 (Debian 4.6.3-1)
    29 Jan 2016 03:45:09 UTC -   configuration: --prefix=/root/ffmpeg-static/64bit --extra-cflags='-I/root/ffmpeg-static/64bit/include -static' --extra-ldflags='-L/root/ffmpeg-static/64bit/lib -static' --extra-libs='-lxml2 -lexpat -lfreetype' --enable-static --disable-shared --disable-ffserver --disable-doc --enable-bzlib --enable-zlib --enable-postproc --enable-runtime-cpudetect --enable-libx264 --enable-gpl --enable-libtheora --enable-libvorbis --enable-libmp3lame --enable-gray --enable-libass --enable-libfreetype --enable-libopenjpeg --enable-libspeex --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-version3 --enable-libvpx
    29 Jan 2016 03:45:09 UTC -   libavutil      52. 89.100 / 52. 89.100
    29 Jan 2016 03:45:09 UTC -   libavcodec     55. 66.101 / 55. 66.101
    29 Jan 2016 03:45:09 UTC -   libavformat    55. 43.100 / 55. 43.100
    29 Jan 2016 03:45:09 UTC -   libavdevice    55. 13.101 / 55. 13.101
    29 Jan 2016 03:45:09 UTC -   libavfilter     4.  8.100 /  4.  8.100
    29 Jan 2016 03:45:09 UTC -   libswscale      2.  6.100 /  2.  6.100
    29 Jan 2016 03:45:09 UTC -   libswresample   0. 19.100 /  0. 19.100
    29 Jan 2016 03:45:09 UTC -   libpostproc    52.  3.100 / 52.  3.100
    29 Jan 2016 03:45:09 UTC - Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/var/local/ffmpegtest/media_input/sample_iTunes.mov':
    29 Jan 2016 03:45:09 UTC -   Metadata:
    29 Jan 2016 03:45:09 UTC -     major_brand     : qt  
    29 Jan 2016 03:45:09 UTC -     minor_version   : 537199360
    29 Jan 2016 03:45:09 UTC -     compatible_brands: qt  
    29 Jan 2016 03:45:09 UTC -     creation_time   : 2005-10-17 22:54:32
    29 Jan 2016 03:45:09 UTC -   Duration: 00:01:25.50, start: 0.000000, bitrate: 307 kb/s
    29 Jan 2016 03:45:09 UTC -     Stream #0:0(eng): Video: mpeg4 (Simple Profile) (mp4v / 0x7634706D), yuv420p, 640x480 [SAR 1:1 DAR 4:3], 261 kb/s, 10 fps, 10 tbr, 3k tbn, 25 tbc (default)
    29 Jan 2016 03:45:09 UTC -     Metadata:
    29 Jan 2016 03:45:09 UTC -       creation_time   : 2005-10-17 22:54:33
    29 Jan 2016 03:45:09 UTC -       handler_name    : Apple Video Media Handler
    29 Jan 2016 03:45:09 UTC -       encoder         : 3ivx D4 4.5.1
    29 Jan 2016 03:45:09 UTC -     Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 32000 Hz, mono, fltp, 43 kb/s (default)
    29 Jan 2016 03:45:09 UTC -     Metadata:
    29 Jan 2016 03:45:09 UTC -       creation_time   : 2005-10-17 22:54:34
    29 Jan 2016 03:45:09 UTC -       handler_name    : Apple Sound Media Handler
    29 Jan 2016 03:45:09 UTC - [libx264 @ 0x30c2c00] using SAR=1/1
    29 Jan 2016 03:45:09 UTC - [libx264 @ 0x30c2c00] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2 AVX AVX2 FMA3 BMI1 BMI2
    29 Jan 2016 03:45:09 UTC - [libx264 @ 0x30c2c00] profile High, level 2.2
    29 Jan 2016 03:45:09 UTC - [libx264 @ 0x30c2c00] 264 - core 129 r2230 1cffe9f - H.264/MPEG-4 AVC codec - Copyleft 2003-2012 - 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 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=1 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=10 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
    29 Jan 2016 03:45:09 UTC - [mp4 @ 0x30c21a0] Tag mp42/0x3234706d incompatible with output codec id '28' ([33][0][0][0])
    29 Jan 2016 03:45:09 UTC - Output #0, mp4, to '/var/local/ffmpegtest/media_output/sample_iTunes.mp4':
    29 Jan 2016 03:45:09 UTC -   Metadata:
    29 Jan 2016 03:45:09 UTC -     major_brand     : qt  
    29 Jan 2016 03:45:09 UTC -     minor_version   : 537199360
    29 Jan 2016 03:45:09 UTC -     compatible_brands: qt  
    29 Jan 2016 03:45:09 UTC -     Stream #0:0(eng): Video: h264 (libx264) (mp42 / 0x3234706D), yuv420p, 640x480 [SAR 1:1 DAR 4:3], q=-1--1, 10 fps, 90k tbn, 10 tbc (default)
    29 Jan 2016 03:45:09 UTC -     Metadata:
    29 Jan 2016 03:45:09 UTC -       creation_time   : 2005-10-17 22:54:33
    29 Jan 2016 03:45:09 UTC -       handler_name    : Apple Video Media Handler
    29 Jan 2016 03:45:09 UTC -       encoder         : Lavc55.66.101 libx264
    29 Jan 2016 03:45:09 UTC -     Stream #0:1(eng): Audio: aac (libvo_aacenc), 32000 Hz, mono, s16, 128 kb/s (default)
    29 Jan 2016 03:45:09 UTC -     Metadata:
    29 Jan 2016 03:45:09 UTC -       creation_time   : 2005-10-17 22:54:34
    29 Jan 2016 03:45:09 UTC -       handler_name    : Apple Sound Media Handler
    29 Jan 2016 03:45:09 UTC -       encoder         : Lavc55.66.101 libvo_aacenc
    29 Jan 2016 03:45:09 UTC - Stream mapping:
    29 Jan 2016 03:45:09 UTC -   Stream #0:0 -> #0:0 (mpeg4 (native) -> h264 (libx264))
    29 Jan 2016 03:45:09 UTC -   Stream #0:1 -> #0:1 (aac (native) -> aac (libvo_aacenc))
    29 Jan 2016 03:45:09 UTC - Could not write header for output file #0 (incorrect codec parameters ?): Invalid data found when processing input
  • Anomalie #2018 (Fermé) : mes_fonctions abusivement cherché dans /squelettes

    3 avril 2011, par jluc -

    Si le $GLOBALS[’dossier_squelettes’] = ’design’ par exemple et a été personnalisé dans le mes_options.php, et qu’il n’y a pas de fichier mes_fonctions.php dans le répertoire /design, il semble que le mes_fonctions.php de /squelette soit (...)

  • Anomalie #2018 (Fermé) : mes_fonctions abusivement cherché dans /squelettes

    4 avril 2011, par cedric -

    Ça n’est pas un bug : "squelettes/" est toujours un répertoire de recherche, même si il n’est pas défini dans la globale $dossier_squelettes. C’est non débrayable, sauf à ne pas avoir de dossier "squelettes/"