Recherche avancée

Médias (0)

Mot : - Tags -/interaction

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

Autres articles (4)

  • Supporting all media types

    13 avril 2011, par

    Unlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)

  • MediaSPIP v0.2

    21 juin 2013, par

    MediaSPIP 0.2 is the first MediaSPIP stable release.
    Its official release date is June 21, 2013 and is announced here.
    The zip file provided here only contains the sources of MediaSPIP in its standalone version.
    To get a working installation, you must manually install all-software dependencies on the server.
    If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...)

  • MediaSPIP v0.2

    21 juin 2013, par

    MediaSPIP 0.2 est la première version de MediaSPIP stable.
    Sa date de sortie officielle est le 21 juin 2013 et est annoncée ici.
    Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
    Comme pour la version précédente, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
    Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...)

Sur d’autres sites (2313)

  • Begin stream simple mp4 with ffserver

    19 février 2015, par Ara Deonas

    I want to stream a mp4 and for this I read about ffserver.
    So I search and read ffserver documentations but still cant stream a simple file.
    For this I done these :
    1-A win 8 and last VLC installed.
    2-A Ubuntu 13 with last ffmpeg package.
    3-A ffserver.conf file saved to /etc/ and copied from http://ffmpeg.org/sample.html (I just copy text in a new file).
    4-Run this command : ffserver -f /etc/ffconfig.conf and this is result :

    avserver version 0.8.13-6:0.8.13-0ubuntu0.13.10.1, Copyright (c) 2000-2014 the Libav developers
     built on Jul 15 2014 13:53:49 with gcc 4.8.1
    Tue Feb 10 07:29:07 2015 AVserver started.

    5-Check http://localhost:8090/stat.html and server status is OK.It shows me 4 stream : test1.mpg,test.asf,stat.html,index.html.
    6-Run this command : ffmpeg -i test.mp4 http://localhost:8090/feed1.ffm and this is result :

    ffmpeg version 0.8.13-6:0.8.13-0ubuntu0.13.10.1, Copyright (c) 2000-2014 the Libav developers
     built on Jul 15 2014 13:53:49 with gcc 4.8.1
    *** THIS PROGRAM IS DEPRECATED ***
    This program is only provided for compatibility and will be removed in a future release. Please use avconv instead.
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'big.mp4':
     Metadata:
       major_brand     : isom
       minor_version   : 1
       compatible_brands: isom
       creation_time   : 2015-02-05 20:35:09
     Duration: 00:21:36.12, start: 0.000000, bitrate: 788 kb/s
       Stream #0.0(und): Video: h264 (High), yuv420p, 720x404, 677 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc
       Metadata:
         creation_time   : 2015-02-05 17:05:45
       Stream #0.1(und): Audio: aac, 48000 Hz, stereo, s16, 106 kb/s
       Metadata:
         creation_time   : 2015-02-05 20:35:12
    Incompatible sample format '(null)' for codec 'mp2', auto-selecting format 's16'
       Last message repeated 1 times
    Incompatible sample format '(null)' for codec 'libmp3lame', auto-selecting format 's16'
    [buffer @ 0x900f0c0] w:720 h:404 pixfmt:yuv420p
    [scale @ 0x8ea5080] w:720 h:404 fmt:yuv420p -> w:160 h:128 fmt:yuv420p flags:0x4
    [buffer @ 0x8ea34a0] Invalid pixel format string '-1'
    Error opening filters!

    7-I look at error and I can not find why this happen and where I go wrong !

    Until now I read many sample and tutorials about ffserver but most of them is about live streaming but I just want to stream some mp4 files.

    EDIT :

    I installed real ffmpeg like this link : http://askubuntu.com/questions/373322/how-to-replace-avconv-with-the-real-ffmpeg-and-have-it-work-right but same error (Just change ppa to ppa:mc3man/trusty-media for last release) :

    pp@ubuntu:~$ ffmpeg -i big.mp4 http://localhost:8090/feed1.ffm
    ffmpeg version 0.8.13-6:0.8.13-0ubuntu0.13.10.1, Copyright (c) 2000-2014 the Libav developers
     built on Jul 15 2014 13:53:49 with gcc 4.8.1
    *** THIS PROGRAM IS DEPRECATED ***
    This program is only provided for compatibility and will be removed in a future release. Please use avconv instead.
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'big.mp4':
     Metadata:
       major_brand     : isom
       minor_version   : 1
       compatible_brands: isom
       creation_time   : 2015-02-05 20:35:09
     Duration: 00:21:36.12, start: 0.000000, bitrate: 788 kb/s
       Stream #0.0(und): Video: h264 (High), yuv420p, 720x404, 677 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc
       Metadata:
         creation_time   : 2015-02-05 17:05:45
       Stream #0.1(und): Audio: aac, 48000 Hz, stereo, s16, 106 kb/s
       Metadata:
         creation_time   : 2015-02-05 20:35:12
    Incompatible sample format '(null)' for codec 'mp2', auto-selecting format 's16'
       Last message repeated 1 times
    Incompatible sample format '(null)' for codec 'libmp3lame', auto-selecting format 's16'
    [buffer @ 0xa04e0c0] w:720 h:404 pixfmt:yuv420p
    [scale @ 0x9ee4080] w:720 h:404 fmt:yuv420p -> w:160 h:128 fmt:yuv420p flags:0x4
    [buffer @ 0x9ee24a0] Invalid pixel format string '-1'
    Error opening filters!

    Can any one give me exact commands that I should run for test ?
    (I know this is like beginners problem but I read doc and test everything as I can but still no luck)

  • Read metadata with FFMPEG

    18 février 2015, par Martin Delille

    I’m looking for a way to print a video or audio file metadata using FFMPEG.

    I tried the following command :

    ffmpeg -i DirtyLove.mov

    And got the following result :

    ffmpeg version 2.5.3 Copyright (c) 2000-2015 the FFmpeg developers
     built on Feb 16 2015 18:01:39 with Apple LLVM version 6.0 (clang-600.0.56) (based on LLVM 3.5svn)
     configuration: --prefix=/usr/local/Cellar/ffmpeg/2.5.3 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-libx264 --enable-libmp3lame --enable-libvo-aacenc --enable-libxvid --disable-indev=qtkit --enable-vda
     libavutil      54. 15.100 / 54. 15.100
     libavcodec     56. 13.100 / 56. 13.100
     libavformat    56. 15.102 / 56. 15.102
     libavdevice    56.  3.100 / 56.  3.100
     libavfilter     5.  2.103 /  5.  2.103
     libavresample   2.  1.  0 /  2.  1.  0
     libswscale      3.  1.101 /  3.  1.101
     libswresample   1.  1.100 /  1.  1.100
     libpostproc    53.  3.100 / 53.  3.100
    Guessed Channel Layout for  Input Stream #0.1 : stereo
    Guessed Channel Layout for  Input Stream #0.2 : stereo
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '../DirtyLove/DirtyLove.mov':
     Metadata:
       major_brand     : qt
       minor_version   : 537199360
       compatible_brands: qt
       creation_time   : 2007-09-27 11:23:38
     Duration: 00:01:57.16, start: 0.000000, bitrate: 17918 kb/s
       Stream #0:0(eng): Video: mjpeg (jpeg / 0x6765706A), yuvj422p(pc, bt470bg/unknown/unknown), 720x576 [SAR 72:72 DAR 5:4], 14839 kb/s, 25 fps, 25 tbr, 25 tbn, 25 tbc (default)
       Metadata:
         creation_time   : 2007-09-27 11:23:38
         handler_name    : Gestionnaire d�alias Apple
         encoder         : Photo - JPEG
         timecode        : 10:04:01:11
       Stream #0:1(eng): Audio: pcm_s16be (twos / 0x736F7774), 48000 Hz, 2 channels, s16, 1536 kb/s (default)
       Metadata:
         creation_time   : 2007-09-27 11:23:38
         handler_name    : Gestionnaire d�alias Apple
       Stream #0:2(eng): Audio: pcm_s16be (twos / 0x736F7774), 48000 Hz, 2 channels, s16, 1536 kb/s (default)
       Metadata:
         creation_time   : 2007-09-27 11:23:38
         handler_name    : Gestionnaire d�alias Apple
       Stream #0:3(eng): Data: none (tmcd / 0x64636D74) (default)
       Metadata:
         creation_time   : 2007-09-27 11:29:22
         handler_name    : Gestionnaire d�alias Apple
         timecode        : 10:04:01:11
    At least one output file must be specified

    There should be a timecode that I can’t see.

    Any ideas ?

  • Issue when combining 2 video files [after matching the specs]

    6 décembre 2015, par Rune

    Basically I got a .mp4 and a .flv file which I want to concatenate (the .mp4 should be the intro).

    So after having asked a previous question regarding this I went ahead and converted the intro video to an .flv with matching specifications of the second video.

    First I got the specifications of the second (.flv) video using ffprobe. This was the output :

    {
       "streams": [
           {
               "index": 0,
               "codec_name": "h264",
               "codec_long_name": "H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10",
               "profile": "High",
               "codec_type": "video",
               "codec_time_base": "1/50",
               "codec_tag_string": "[0][0][0][0]",
               "codec_tag": "0x0000",
               "width": 646,
               "height": 364,
               "coded_width": 656,
               "coded_height": 368,
               "has_b_frames": 2,
               "sample_aspect_ratio": "1:1",
               "display_aspect_ratio": "323:182",
               "pix_fmt": "yuv420p",
               "level": 30,
               "chroma_location": "left",
               "refs": 5,
               "is_avc": "true",
               "nal_length_size": "4",
               "r_frame_rate": "25/1",
               "avg_frame_rate": "25/1",
               "time_base": "1/1000",
               "start_pts": 80,
               "start_time": "0.080000",
               "bit_rate": "400000",
               "bits_per_raw_sample": "8",
               "disposition": {
                   "default": 0,
                   "dub": 0,
                   "original": 0,
                   "comment": 0,
                   "lyrics": 0,
                   "karaoke": 0,
                   "forced": 0,
                   "hearing_impaired": 0,
                   "visual_impaired": 0,
                   "clean_effects": 0,
                   "attached_pic": 0
               }
           },
           {
               "index": 1,
               "codec_name": "aac",
               "codec_long_name": "AAC (Advanced Audio Coding)",
               "profile": "LC",
               "codec_type": "audio",
               "codec_time_base": "1/44100",
               "codec_tag_string": "[0][0][0][0]",
               "codec_tag": "0x0000",
               "sample_fmt": "fltp",
               "sample_rate": "44100",
               "channels": 2,
               "channel_layout": "stereo",
               "bits_per_sample": 0,
               "r_frame_rate": "0/0",
               "avg_frame_rate": "0/0",
               "time_base": "1/1000",
               "start_pts": 241,
               "start_time": "0.241000",
               "bit_rate": "96000",
               "disposition": {
                   "default": 0,
                   "dub": 0,
                   "original": 0,
                   "comment": 0,
                   "lyrics": 0,
                   "karaoke": 0,
                   "forced": 0,
                   "hearing_impaired": 0,
                   "visual_impaired": 0,
                   "clean_effects": 0,
                   "attached_pic": 0
               }
           }
       ],
       "format": {
           "filename": "vid2.flv",
           "nb_streams": 2,
           "nb_programs": 0,
           "format_name": "flv",
           "format_long_name": "FLV (Flash Video)",
           "start_time": "0.080000",
           "duration": "371.920000",
           "size": "23876671",
           "bit_rate": "513587",
           "probe_score": 100,
           "tags": {
               "audiosize": "4476626",
               "canSeekToEnd": "true",
               "datasize": "23876671",
               "videosize": "19004263",
               "hasAudio": "true",
               "hasCuePoints": "false",
               "hasKeyframes": "true",
               "hasMetadata": "true",
               "hasVideo": "true",
               "lasttimestamp": "372",
               "metadatacreator": "flvtool++ (Facebook, Motion project, dweatherford)",
               "totalframes": "9298",
               "encoder": "Lavf56.36.100"
           }
       }
    }

    Here’s my command :

    -i prefix.mp4 -b:v 400k -b:a 96k -r 25 -ar 44100 -acodec aac -vf scale=646:364 -strict -2 prefix.flv.

    This produces the following output (as well as the video file) :

    ffmpeg version N-76137-gb0bb1dc Copyright (c) 2000-2015 the FFmpeg developers
     built with gcc 5.2.0 (GCC)
     configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-lzma --enable-decklink --enable-zlib
     libavutil      55.  4.100 / 55.  4.100
     libavcodec     57.  7.100 / 57.  7.100
     libavformat    57.  8.102 / 57.  8.102
     libavdevice    57.  0.100 / 57.  0.100
     libavfilter     6. 12.100 /  6. 12.100
     libswscale      4.  0.100 /  4.  0.100
     libswresample   2.  0.100 /  2.  0.100
     libpostproc    54.  0.100 / 54.  0.100
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'prefix.mp4':
     Metadata:
       major_brand     : isom
       minor_version   : 512
       compatible_brands: isomiso2avc1mp41
       encoder         : Lavf57.8.102
     Duration: 00:00:05.31, start: 0.000000, bitrate: 1589 kb/s
       Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 1205 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default)
       Metadata:
         handler_name    : VideoHandler
       Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, 5.1, fltp, 384 kb/s (default)
       Metadata:
         handler_name    : SoundHandler
    Output #0, flv, to 'prefix.flv':
     Metadata:
       major_brand     : isom
       minor_version   : 512
       compatible_brands: isomiso2avc1mp41
       encoder         : Lavf57.8.102
       Stream #0:0(und): Video: flv1 (flv) ([2][0][0][0] / 0x0002), yuv420p, 646x364 [SAR 2912:2907 DAR 16:9], q=2-31, 400 kb/s, 25 fps, 1k tbn, 25 tbc (default)
       Metadata:
         handler_name    : VideoHandler
         encoder         : Lavc57.7.100 flv
       Stream #0:1(und): Audio: aac ([10][0][0][0] / 0x000A), 44100 Hz, 5.1, fltp, 96 kb/s (default)
       Metadata:
         handler_name    : SoundHandler
         encoder         : Lavc57.7.100 aac
    Stream mapping:
     Stream #0:0 -> #0:0 (h264 (native) -> flv1 (flv))
     Stream #0:1 -> #0:1 (aac (native) -> aac (native))
    Press [q] to stop, [?] for help
    frame=   79 fps=0.0 q=10.7 size=     381kB time=00:00:03.43 bitrate= 908.7kbits/frame=  132 fps=0.0 q=10.1 Lsize=     548kB time=00:00:05.31 bitrate= 844.1kbits/s
    video:479kB audio:62kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 1.161623%
    [aac @ 0000021aa893eae0] Qavg: 177.292

    I then run the outputted video file and it runs just like the old one.

    I then concatenate the ouputted intro file with my main video file using the following command (tmp.txt contains the 2 files) :

    -f concat -i tmp.txt -c copy newvid.flv

    This produces the following output :

    ffmpeg version N-76137-gb0bb1dc Copyright (c) 2000-2015 the FFmpeg developers
     built with gcc 5.2.0 (GCC)
     configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-lzma --enable-decklink --enable-zlib
     libavutil      55.  4.100 / 55.  4.100
     libavcodec     57.  7.100 / 57.  7.100
     libavformat    57.  8.102 / 57.  8.102
     libavdevice    57.  0.100 / 57.  0.100
     libavfilter     6. 12.100 /  6. 12.100
     libswscale      4.  0.100 /  4.  0.100
     libswresample   2.  0.100 /  2.  0.100
     libpostproc    54.  0.100 / 54.  0.100
    Input #0, concat, from 'tmp.txt':
     Duration: N/A, start: 0.000000, bitrate: 496 kb/s
       Stream #0:0: Video: flv1, yuv420p, 646x364, 400 kb/s, 25 fps, 25 tbr, 1k tbn, 1k tbc
       Stream #0:1: Audio: aac (LC), 44100 Hz, 5.1, fltp, 96 kb/s
    [flv @ 00000257b5f0e180] Codec for stream 0 does not use global headers but container format requires global headers
    [flv @ 00000257b5f0e180] Codec for stream 1 does not use global headers but container format requires global headers
    Output #0, flv, to 'newvid.flv':
     Metadata:
       encoder         : Lavf57.8.102
       Stream #0:0: Video: flv1 ([2][0][0][0] / 0x0002), yuv420p, 646x364, q=2-31, 400 kb/s, 25 fps, 25 tbr, 1k tbn, 1k tbc
       Stream #0:1: Audio: aac ([10][0][0][0] / 0x000A), 44100 Hz, 5.1, 96 kb/s
    Stream mapping:
     Stream #0:0 -> #0:0 (copy)
     Stream #0:1 -> #0:1 (copy)
    Press [q] to stop, [?] for help
    [flv @ 00000257b56947e0] Packet mismatch 486539264 7424
    [flv @ 00000257b56947e0] Auto-inserting h264_mp4toannexb bitstream filter
    [flv @ 00000257b5f0e180] Non-monotonous DTS in output stream 0:0; previous: 5263, current: 5255; changing to 5263. This may result in incorrect timestamps in the output file.
    frame= 6359 fps=0.0 q=-1.0 size=   15906kB time=00:04:14.30 bitrate= 512.4kbits/frame= 9428 fps=0.0 q=-1.0 Lsize=   23835kB time=00:06:17.05 bitrate= 517.8kbits/s
    video:19016kB audio:4403kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 1.777447%

    When I try to run the final video (newvid.flv) it plays like this :

    It starts off playing the intro just fine.
    However, when the intro is finished the video freezes while the sound of the actual video continues for the entire duration of the video.

    Thus in conclusion what is lacking is the video of the second vid (the audio is fine).

    I’m new at using ffmpeg but I’ve tried my best to solve this, which is why I’m asking for your help.

    I’d certainly appreciate if someone could help me out.