Recherche avancée

Médias (91)

Autres articles (111)

  • Menus personnalisés

    14 novembre 2010, par

    MediaSPIP utilise le plugin Menus pour gérer plusieurs menus configurables pour la navigation.
    Cela permet de laisser aux administrateurs de canaux la possibilité de configurer finement ces menus.
    Menus créés à l’initialisation du site
    Par défaut trois menus sont créés automatiquement à l’initialisation du site : Le menu principal ; Identifiant : barrenav ; Ce menu s’insère en général en haut de la page après le bloc d’entête, son identifiant le rend compatible avec les squelettes basés sur Zpip ; (...)

  • 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 (...)

  • Use, discuss, criticize

    13 avril 2011, par

    Talk to people directly involved in MediaSPIP’s development, or to people around you who could use MediaSPIP to share, enhance or develop their creative projects.
    The bigger the community, the more MediaSPIP’s potential will be explored and the faster the software will evolve.
    A discussion list is available for all exchanges between users.

Sur d’autres sites (12535)

  • cinepakenc : fixes and improvements

    27 juin 2017, par addr-see-the-website@aetey.se
    cinepakenc : fixes and improvements
    

    version 2013-02-08 Rl
    - fixes/optimization in multistrip encoding and codebook size choice,
    quality/bitrate is now better than that of the binary proprietary encoder

    version 2013-02-12 Rl
    - separated codebook training sets, avoided the transfer of wasted bytes,
    which yields both better quality and smaller files
    - now using the correct colorspace (TODO : move conversion to libswscale)

    version 2013-02-14 Rl "Valentine’s Day" version :
    - made strip division more robust
    - minimized bruteforcing the number of strips,
    (costs some R/D but speeds up compession a lot), the heuristic
    assumption is that score as a function of the number of strips has
    one wide minimum which moves slowly, of course not fully true
    - simplified codebook generation,
    the old code was meant for other optimizations than we actually do
    - optimized the codebook generation / error estimation for MODE_MC

    version 2013-04-28 Rl
    - bugfixed codebook optimization logic

    version 2014-01-20 Rl
    - made the encoder compatible with vintage decoders
    and added some yet unused code for possible future
    incremental codebook updates
    - fixed a small memory leak

    version 2014-01-21 Rl
    - believe it or not, now we get even smaller files, with better quality
    (which means I missed an optimization earlier :)

    Signed-off-by : Diego Biurrun <diego@biurrun.de>

    • [DBH] libavcodec/cinepakenc.c
  • Add watermark to video using ffmpeg in php not working

    13 juillet 2017, par Remya

    I need to watermark a mp4 video , Currently i am using this code, but it is not working , please solve this

    &lt;?php $msg = exec('/usr/local/bin/ffmpeg -i uploads/videos/profile/movie.mp4 -vf "movie=logo.png [watermark]; [in][watermark] overlay=main_w-overlay_w-10:10 [out]" uploads/videos/profile/output.mp4 2>&amp;1', $output); var_dump($output);?>

    The error shows

    array (size=27)  0 => string 'FFmpeg version SVN-r26402, Copyright (c) 2000-2011 the FFmpeg developers' (length=72)  1 => string '  built on Jan 14 2016 22:33:21 with gcc 4.4.7 20120313 (Red Hat 4.4.7-16)' (length=74)  2 => string '  configuration: --enable-libmp3lame --enable-libvorbis --disable-mmx --enable-shared --enable-libx264 --enable-libtheora --enable-libfaac --enable-avfilter --enable-gpl --enable-nonfree --enable-x11grab --enable-libxvid' (length=220)  3 => string '  libavutil     50.36. 0 / 50.36. 0' (length=35)  4 => string ' libavcore      0.16. 1 /  0.16. 1' (length=35)  5 => string '  libavcodec    52.108. 0 / 52.108. 0' (length=37)  6 => string '  libavformat   52.93. 0 / 52.93. 0' (length=35)  7 => string '  libavdevice   52. 2. 3 / 52. 2. 3' (length=35)  8 => string '  libavfilter    1.74. 0 /  1.74. 0' (length=35)  9 => string '  libswscale     0.12. 0 /  0.12. 0' (length=35)  10 => string 'Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'uploads/videos/profile/movie.mp4':' (length=75)  11 => string '  Metadata:' (length=11)  12 => string '   major_brand     : isom' (length=26)  13 => string '    minor_version   : 512' (length=25)  14 => string '    compatible_brands: isomiso2avc1mp41' (length=39)  15 => string '    creation_time   : 1970-01-01 00:00:00' (length=41)  16 => tring '    encoder         : Lavf53.24.2' (length=33)  17 => string '  Duration: 00:00:05.31, start: 0.000000, bitrate: 1589 kb/s' (length=60)  18 => string '    Stream #0.0(und): Video: h264, yuv420p, 1280x720 [PAR 1:1 DAR 16:9], 1205 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc' (length=117)  19 => string '    Metadata:' (length=13)  20 => string '      creation_time   : 1970-01-01 00:00:00' (length=43)  21 => string '    Stream #0.1(und): Audio: aac, 48000 Hz, 5.1, s16, 384 kb/s' (length=62)  22 => string '    Metadata:' (length=13)  23 => string '      creation_time   : 1970-01-01 00:00:00' (length=43)  24 => string '[buffer @ 0x1e95f70] w:1280 h:720 pixfmt:yuv420p' (length=48)  25 => string 'No such filter: 'movie'' (length=23)  26 => string 'Error opening filters!' (length=22)
  • ClipBucket video upload and conversion issue

    23 mars 2018, par Aleksandr Levcenko

    I am trying to migrate ClipBucket 2.8.1, RC2, REV 4328 into a new Azure server.
    I managed to install and enable all required modules such as : FFMPEG, PHP CLI, Media Info, MP4Box, ImageMagick and FFProbe.
    Post, Upload, Execution time and Memory limit configuration values have been increased as well on the server side.

    ClipBucket seems to be up and running smoothly, but I have an issue with uploading the videos.
    After uploading a video it shows error message "This video might not work properly".
    When I checked Video Manager it stucks at Processing and does not go any further.

    I tried to delete conversion .loc file but still no luck.

    Can anyone help me with this please ?

    Here is a converion log below :

    Exec function exists
    PHP CLI is enabled
    FFMPEG Exists

    medium
    640
    1280
    720k
    96k
    ffmpeg version 3.3.2 Copyright (c) 2000-2017 the FFmpeg developers
    built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.3)
    configuration: --extra-libs=-ldl --prefix=/opt/ffmpeg --mandir=/usr/share/man --enable-avresample --disable-debug --enable-nonfree --enable-gpl --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --disable-decoder=amrnb --disable-decoder=amrwb --enable-libpulse --enable-libfreetype --enable-gnutls --enable-libx264 --enable-libx265 --enable-libfdk-aac --enable-libvorbis --enable-libtheora --enable-libmp3lame --enable-libopus --enable-libvpx --enable-libspeex --enable-libass --enable-avisynth --enable-libsoxr --enable-libxvid --enable-libvidstab --enable-libwavpack --enable-nvenc
    libavutil 55. 58.100 / 55. 58.100
    libavcodec 57. 89.100 / 57. 89.100
    libavformat 57. 71.100 / 57. 71.100
    libavdevice 57. 6.100 / 57. 6.100
    libavfilter 6. 82.100 / 6. 82.100
    libavresample 3. 5. 0 / 3. 5. 0
    libswscale 4. 6.100 / 4. 6.100
    libswresample 2. 7.100 / 2. 7.100
    libpostproc 54. 5.100 / 54. 5.100
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/opt/bitnami/apache2/htdocs/media.emathsmaster.co.uk/public_html/admin_area/lab_resources/testing_videos/SampleVideo_1280x720_2mb.mp4':
    Metadata:
    major_brand : isom
    minor_version : 512
    compatible_brands: isomiso2avc1mp41
    creation_time : 1970-01-01T00:00:00.000000Z
    encoder : Lavf53.24.2
    Duration: 00:00:13.50, start: 0.000000, bitrate: 1248 kb/s
    Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 862 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default)
    Metadata:
    creation_time : 1970-01-01T00:00:00.000000Z
    handler_name : VideoHandler
    Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, 5.1, fltp, 381 kb/s (default)
    Metadata:
    creation_time : 1970-01-01T00:00:00.000000Z
    handler_name : SoundHandler
    Stream mapping:
    Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
    Stream #0:1 -> #0:1 (aac (native) -> aac (libfdk_aac))
    Press [q] to stop, [?] for help
    [libx264 @ 0x27bbca0] using SAR=8/9
    [libx264 @ 0x27bbca0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
    [libx264 @ 0x27bbca0] profile High, level 3.1
    [libx264 @ 0x27bbca0] 264 - core 148 r2795 aaa9aa8 - H.264/MPEG-4 AVC codec - Copyleft 2003-2017 - 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=6 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=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=720 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
    Output #0, mp4, to '/opt/bitnami/apache2/htdocs/media.emathsmaster.co.uk/public_html/files/temp/1502179041121.mp4':
    Metadata:
    major_brand : isom
    minor_version : 512
    compatible_brands: isomiso2avc1mp41
    encoder : Lavf57.71.100
    Stream #0:0(und): Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 1280x640 [SAR 8:9 DAR 16:9], q=-1--1, 720 kb/s, 25 fps, 12800 tbn, 25 tbc (default)
    Metadata:
    creation_time : 1970-01-01T00:00:00.000000Z
    handler_name : VideoHandler
    encoder : Lavc57.89.100 libx264
    Side data:
    cpb: bitrate max/min/avg: 0/0/720000 buffer size: 0 vbv_delay: -1
    Stream #0:1(und): Audio: aac (libfdk_aac) ([64][0][0][0] / 0x0040), 22050 Hz, 5.1, s16, 96 kb/s (default)
    Metadata:
    creation_time : 1970-01-01T00:00:00.000000Z
    handler_name : SoundHandler
    encoder : Lavc57.89.100 libfdk_aac
    frame= 48 fps=0.0 q=0.0 size= 0kB time=00:00:01.99 bitrate= 0.0kbits/s speed=3.99x
    frame= 91 fps= 87 q=36.0 size= 153kB time=00:00:03.71 bitrate= 336.3kbits/s speed=3.56x
    frame= 130 fps= 84 q=35.0 size= 280kB time=00:00:05.24 bitrate= 437.8kbits/s speed= 3.4x
    frame= 174 fps= 84 q=33.0 size= 426kB time=00:00:07.01 bitrate= 497.5kbits/s speed=3.38x
    frame= 214 fps= 83 q=32.0 size= 567kB time=00:00:08.59 bitrate= 541.0kbits/s speed=3.34x
    frame= 254 fps= 83 q=33.0 size= 771kB time=00:00:10.21 bitrate= 618.5kbits/s speed=3.32x
    frame= 322 fps= 90 q=29.0 size= 914kB time=00:00:12.95 bitrate= 578.1kbits/s speed=3.61x
    frame= 337 fps= 83 q=-1.0 Lsize= 1110kB time=00:00:13.51 bitrate= 672.7kbits/s speed=3.32x
    video:940kB audio:161kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.863801%
    [libx264 @ 0x27bbca0] frame I:3 Avg QP:20.42 size: 43729
    [libx264 @ 0x27bbca0] frame P:126 Avg QP:24.65 size: 4901
    [libx264 @ 0x27bbca0] frame B:208 Avg QP:31.30 size: 1023
    [libx264 @ 0x27bbca0] consecutive B-frames: 13.9% 7.1% 12.5% 66.5%
    [libx264 @ 0x27bbca0] mb I I16..4: 24.5% 58.7% 16.8%
    [libx264 @ 0x27bbca0] mb P I16..4: 1.3% 2.2% 0.2% P16..4: 24.1% 5.8% 2.6% 0.0% 0.0% skip:63.7%
    [libx264 @ 0x27bbca0] mb B I16..4: 0.1% 0.1% 0.0% B16..8: 20.3% 0.7% 0.1% direct: 0.2% skip:78.5% L0:41.4% L1:57.4% BI: 1.2%
    [libx264 @ 0x27bbca0] final ratefactor: 25.93
    [libx264 @ 0x27bbca0] 8x8 transform intra:59.0% inter:80.0%
    [libx264 @ 0x27bbca0] coded y,uvDC,uvAC intra: 44.2% 60.8% 19.7% inter: 3.9% 5.1% 0.2%
    [libx264 @ 0x27bbca0] i16 v,h,dc,p: 18% 32% 8% 43%
    [libx264 @ 0x27bbca0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 19% 17% 5% 7% 8% 8% 7% 6%
    [libx264 @ 0x27bbca0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 17% 11% 8% 10% 9% 8% 9% 6%
    [libx264 @ 0x27bbca0] i8c dc,h,v,p: 55% 18% 20% 7%
    [libx264 @ 0x27bbca0] Weighted P-Frames: Y:0.0% UV:0.0%
    [libx264 @ 0x27bbca0] ref P L0: 71.5% 16.9% 9.1% 2.5%
    [libx264 @ 0x27bbca0] ref B L0: 92.4% 6.8% 0.8%
    [libx264 @ 0x27bbca0] ref B L1: 97.9% 2.1%
    [libx264 @ 0x27bbca0] kb/s:570.66
    Video file is convertable..

    Testing SampleVideo_1280x720_2mb.mp4 conversion Phase 1..
    please wait...