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Médias (2)

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  • Emballe médias : à quoi cela sert ?

    4 février 2011, par

    Ce plugin vise à gérer des sites de mise en ligne de documents de tous types.
    Il crée des "médias", à savoir : un "média" est un article au sens SPIP créé automatiquement lors du téléversement d’un document qu’il soit audio, vidéo, image ou textuel ; un seul document ne peut être lié à un article dit "média" ;

Sur d’autres sites (12536)

  • ffmpeg terminates without any output

    11 septembre 2012, par Khan

    I am using ffmpeg to convert a video file to mp4. here is my code

       echo "converting ".basename($src)." --- to --- ".basename($dest).".mp4...<br />";
    $command = FFMPEG.&#39; -i &#39; . $src . &#39; -sameq -strict -2 -vcodec libx264 -ar 22050 -y &#39; . $dest.&#39;.mp4 2>&amp;1&#39;;   //
    echo $command.&#39;<br />&#39;;

    exec($command,$output,$status);
    echo &#39;<pre>&#39;,join(&#39;<br />&#39;,$output),&#39;</pre><br />&#39;;

    if($status == 0) {              // Success
       echo &#39;Successfully converted to MP4!<br />&#39;;
    } else {
       echo $status."<br />failed<br />";
    }

    The code works fine on my localhost (Windows 7 + wamp).. But on live server , only $command is echoed.. and script is terminated. The output file is generated but it is only 4.5MB (it should be around 17 MB) and not complete... and sometime I get the following output..

       ffmpeg version 0.11.1 Copyright (c) 2000-2012 the FFmpeg developers  built on Sep 10 2012 00:38:24 with gcc 4.1.2 20080704 (Red Hat 4.1.2-52)  configuration: --prefix=/home/one01qsc/local --extra-cflags=&#39;-L/home/one01qsc/local/lib/ -I /home/one01qsc/local/include/&#39; --extra-ldflags=&#39;-L/home/one01qsc/local/lib/ -Wl,-rpath,/home/one01qsc/local/lib/&#39; --enable-libmp3lame --enable-libvorbis --enable-shared --disable-yasm --enable-libtheora --enable-libx264 --enable-gpl
     libavutil      51. 54.100 / 51. 54.100
     libavcodec     54. 23.100 / 54. 23.100
     libavformat    54.  6.100 / 54.  6.100
     libavdevice    54.  0.100 / 54.  0.100
     libavfilter     2. 77.100 /  2. 77.100
     libswscale      2.  1.100 /  2.  1.100
     libswresample   0. 15.100 /  0. 15.100
     libpostproc    52.  0.100 / 52.  0.100
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from &#39;/home/one01qsc/public_html/temp/pending/1455-testing-mobidick.mov&#39;:
     Metadata:
       major_brand     : qt
       minor_version   : 537199360
       compatible_brands: qt
       creation_time   : 2012-09-08 16:00:41
     Duration: 00:00:23.13, start: 0.490000, bitrate: 6028 kb/s
       Stream #0:0: Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1920x1080, 5331 kb/s, 29.97 fps, 29.97 tbr, 60k tbn, 59.94 tbc
       Metadata:
         creation_time   : 2012-09-08 16:00:41
         handler_name    : Apple Alias Data Handler
       Stream #0:1: Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, s16, 192 kb/s
       Metadata:
         creation_time   : 2012-09-08 16:00:41
         handler_name    : Apple Alias Data Handler
    [buffer @ 0x2405ce0] w:1920 h:1080 pixfmt:yuv420p tb:1/60000 sar:0/1 sws_param:flags=2
    [buffersink @ 0x2429ec0] No opaque field provided
    [aformat @ 0x23fa560] auto-inserting filter &#39;auto-inserted resampler 0&#39; between the filter &#39;src&#39; and the filter &#39;aformat&#39;
    [aresample @ 0x2402e60] chl:stereo fmt:s16 r:44100Hz -> chl:stereo fmt:flt r:22050Hz
    [libx264 @ 0x24288e0] using cpu capabilities: none!
    [libx264 @ 0x24288e0] profile High, level 4.0
    [libx264 @ 0x24288e0] 264 - core 128 - 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=24 lookahead_threads=4 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=25 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
    Output #0, mp4, to &#39;/home/one01qsc/public_html/temp/1455-testing-mobidick.mp4&#39;:
     Metadata:
       major_brand     : qt
       minor_version   : 537199360
       compatible_brands: qt
       creation_time   : 2012-09-08 16:00:41
       encoder         : Lavf54.6.100
       Stream #0:0: Video: h264 (![0][0][0] / 0x0021), yuv420p, 1920x1080, q=-1--1, 30k tbn, 29.97 tbc
       Metadata:
         creation_time   : 2012-09-08 16:00:41
         handler_name    : Apple Alias Data Handler
       Stream #0:1: Audio: aac (@[0][0][0] / 0x0040), 22050 Hz, stereo, flt, 128 kb/s
       Metadata:
         creation_time   : 2012-09-08 16:00:41
         handler_name    : Apple Alias Data Handler
    Stream mapping:
     Stream #0:0 -> #0:0 (h264 -> libx264)
     Stream #0:1 -> #0:1 (aac -> aac)
    Press [q] to stop, [?] for help
    frame=   18 fps=0.0 q=0.0 size=       0kB time=00:00:00.00 bitrate=   0.0kbits/s

    the value printed for $status is 137 in this case.

    Any help is really appreciated.

  • Not able to configure FFserver for RTSP

    2 novembre 2015, par Sujith

    I am kind of new to the streaming world... so, please forgive me if I ask kind of dumb question.

    I am trying to stream my pre-recorded file over RTSP through FFserver.

    My config file is :

    RTSPPort 8544
    <feed>
       File /home/xyz/tmp/feed2.ffm
       FileMaxSize 200K
       ACL allow 127.0.0.1
    </feed>

    <stream>
       Feed feed2.ffm
       Format rtsp
       VideoFrameRate 15
       VideoSize 352x240
       VideoBitRate 256
       VideoBufferSize 40
       VideoGopSize 30
       AudioBitRate 64
       StartSendOnKey
    </stream>

    After starting the server, it give the below log :

    $ ./ffserver -f doc/ffserver.conf
    ffserver version 0.11.1 Copyright (c) 2000-2012 the FFmpeg developers
    built on Sep 17 2012 19:46:38 with gcc 4.1.2 20080704 (Red Hat 4.1.2-52)
    configuration: --enable-gpl --enable-libmp3lame --enable-libtheora --enable-libvo-aacenc
    -enable-libvorbis --enable-libvpx --enable-libx264 --enable-version3
    libavutil 51. 54.100 / 51. 54.100
    libavcodec 54. 23.100 / 54. 23.100
    libavformat 54. 6.100 / 54. 6.100
    libavdevice 54. 0.100 / 54. 0.100
    libavfilter 2. 77.100 / 2. 77.100
    libswscale 2. 1.100 / 2. 1.100
    libswresample 0. 15.100 / 0. 15.100
    libpostproc 52. 0.100 / 52. 0.100
    Wed Sep 19 17:03:32 2012 FFserver started.

    And now from my VLC client I am trying to type the URL : rtsp ://xxx.xxx.xxx.xxx:8554/test.sdp

    But, what happens is that, there is no response on the ffserver.

    I have no clue what might be the problem. Thanks in advance.

  • malloc error ubuntu ffmpeg server not streaming

    21 septembre 2012, par user1509326

    enter code hereI was following this tutorial http://jeremyblythe.blogspot.com/2012/05/raspberry-pi-webcam.html and when i run the following command from root

    ffserver -f /root/ffserver.conf &amp; ffmpeg -v 2 -r 5 -s 640x480 -f video4linux2 -i /dev/video1` http://localhost:8090/webcam.ffm

    The camera is turned on and everything is fine, except it does not stream, i checked the terminal and it says the following.

    from video 1 i get the following error
    bind(port 8090): Address already in use
    *** glibc detected *** ffmpeg: malloc(): smallbin double linked list corrupted: 0x0000000000e5ac00 **

    when i another port like 5000 i get the same result

    ffserver -f /root/ffserver.conf &amp; ffmpeg -v 2 -r 5 -s 640x480 -f video4linux2 -i /dev/video1 http://localhost:8090/webcam.ffm
    [2] 3795
    avserver version 0.8.3-4:0.8.3-0ubuntu0.12.04.1, Copyright (c) 2000-2012 the Libav developers
     built on Jun 12 2012 16:52:09 with gcc 4.6.3
    *** glibc detected *** ffmpeg: malloc(): smallbin double linked list corrupted: 0x0000000000b77c00 ***