Recherche avancée

Médias (91)

Autres articles (102)

  • Websites made ​​with MediaSPIP

    2 mai 2011, par

    This page lists some websites based on MediaSPIP.

  • Creating farms of unique websites

    13 avril 2011, par

    MediaSPIP platforms can be installed as a farm, with a single "core" hosted on a dedicated server and used by multiple websites.
    This allows (among other things) : implementation costs to be shared between several different projects / individuals rapid deployment of multiple unique sites creation of groups of like-minded sites, making it possible to browse media in a more controlled and selective environment than the major "open" (...)

  • ANNEXE : Les plugins utilisés spécifiquement pour la ferme

    5 mars 2010, par

    Le site central/maître de la ferme a besoin d’utiliser plusieurs plugins supplémentaires vis à vis des canaux pour son bon fonctionnement. le plugin Gestion de la mutualisation ; le plugin inscription3 pour gérer les inscriptions et les demandes de création d’instance de mutualisation dès l’inscription des utilisateurs ; le plugin verifier qui fournit une API de vérification des champs (utilisé par inscription3) ; le plugin champs extras v2 nécessité par inscription3 (...)

Sur d’autres sites (12162)

  • FFMPEG cannot encode .MP4 to usable .Y4M RAW video : "Operation not permitted"

    26 janvier 2020, par Ham789

    I am running ffmpeg version 4.2.2 on macOS Sierra and I cannot decode a RAW video.

    First I create the .Y4M video :

    ffmpeg -y -i inputfolder/GH012088.MP4 temp_raw_video.Y4M

    Then I try to input it to ffmpeg :

    ffmpeg -i temp_raw_video.Y4M

    However I get the following error in the terminal : temp_raw_video.Y4M: Operation not permitted

    I have checked the permissions for the ’temp_raw_video.Y4M’ file and I have both read and write permissions.

    I have tried the above with .MOV videos from an iPhone and it works fine.

    The problem seems to be with the .MP4 videos I am trying to convert. These videos were taken with a GoPro camera.

    What is going on here ? Please see the GH012088.MP4 file info below :

    [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fb9b6809400] Using non-standard frame rate 29/1
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'inputfolder/GH012088.MP4':
     Metadata:
       major_brand     : mp41
       minor_version   : 538120216
       compatible_brands: mp41
       creation_time   : 2019-12-28T14:12:04.000000Z
       firmware        : HD7.01.01.61.00
     Duration: 00:00:40.47, start: 0.000000, bitrate: 60267 kb/s
       Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuvj420p(pc, bt709), 3840x2160 [SAR 1:1 DAR 16:9], 60015 kb/s, 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc (default)
       Metadata:
         creation_time   : 2019-12-28T14:12:04.000000Z
         handler_name    : GoPro AVC  
         encoder         : GoPro AVC encoder
         timecode        : 14:40:34:06
       Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 189 kb/s (default)
       Metadata:
         creation_time   : 2019-12-28T14:12:04.000000Z
         handler_name    : GoPro AAC  
         timecode        : 14:40:34:06
       Stream #0:2(eng): Data: none (tmcd / 0x64636D74) (default)
       Metadata:
         creation_time   : 2019-12-28T14:12:04.000000Z
         handler_name    : GoPro TCD  
         timecode        : 14:40:34:06
       Stream #0:3(eng): Data: bin_data (gpmd / 0x646D7067), 37 kb/s (default)
       Metadata:
         creation_time   : 2019-12-28T14:12:04.000000Z
         handler_name    : GoPro MET  
       Stream #0:4(eng): Data: none (fdsc / 0x63736466), 10 kb/s (default)
       Metadata:
         creation_time   : 2019-12-28T14:12:04.000000Z
         handler_name    : GoPro SOS

    Here is the output log for creating the .Y4M :

    [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fa9da802200] Using non-standard frame rate 29/1
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'inputfolder/GH012088.MP4':
     Metadata:
       major_brand     : mp41
       minor_version   : 538120216
       compatible_brands: mp41
       creation_time   : 2019-12-28T14:12:04.000000Z
       firmware        : HD7.01.01.61.00
     Duration: 00:00:40.47, start: 0.000000, bitrate: 60267 kb/s
       Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuvj420p(pc, bt709), 3840x2160 [SAR 1:1 DAR 16:9], 60015 kb/s, 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc (default)
       Metadata:
         creation_time   : 2019-12-28T14:12:04.000000Z
         handler_name    : GoPro AVC  
         encoder         : GoPro AVC encoder
         timecode        : 14:40:34:06
       Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 189 kb/s (default)
       Metadata:
         creation_time   : 2019-12-28T14:12:04.000000Z
         handler_name    : GoPro AAC  
         timecode        : 14:40:34:06
       Stream #0:2(eng): Data: none (tmcd / 0x64636D74) (default)
       Metadata:
         creation_time   : 2019-12-28T14:12:04.000000Z
         handler_name    : GoPro TCD  
         timecode        : 14:40:34:06
       Stream #0:3(eng): Data: bin_data (gpmd / 0x646D7067), 37 kb/s (default)
       Metadata:
         creation_time   : 2019-12-28T14:12:04.000000Z
         handler_name    : GoPro MET  
       Stream #0:4(eng): Data: none (fdsc / 0x63736466), 10 kb/s (default)
       Metadata:
         creation_time   : 2019-12-28T14:12:04.000000Z
         handler_name    : GoPro SOS  
    Stream mapping:
     Stream #0:0 -> #0:0 (h264 (native) -> wrapped_avframe (native))
    Press [q] to stop, [?] for help
    Output #0, yuv4mpegpipe, to 'temp_raw_video.Y4M':
     Metadata:
       major_brand     : mp41
       minor_version   : 538120216
       compatible_brands: mp41
       firmware        : HD7.01.01.61.00
       encoder         : Lavf58.29.100
       Stream #0:0(eng): Video: wrapped_avframe, yuvj420p, 3840x2160 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc (default)
       Metadata:
         creation_time   : 2019-12-28T14:12:04.000000Z
         handler_name    : GoPro AVC  
         timecode        : 14:40:34:06
         encoder         : Lavc58.54.100 wrapped_avframe
    frame=   43 fps=0.0 q=-0.0 size=  522240kB time=00:00:01.43 bitrate=2981801.3kbiframe=   92 fps= 90 q=-0.0 size= 1117696kB time=00:00:03.06 bitrate=2982723.8kbiframe=  144 fps= 95 q=-0.0 size= 1749504kB time=00:00:04.80 bitrate=2982837.3kbiframe=  190 fps= 94 q=-0.0 size= 2308352kB time=00:00:06.33 bitrate=2982809.6kbiframe=  241 fps= 95 q=-0.0 size= 2928128kB time=00:00:08.04 bitrate=2982978.5kbiframe=  287 fps= 94 q=-0.0 size= 3486976kB time=00:00:09.57 bitrate=2982937.8kbiframe=  336 fps= 95 q=-0.0 size= 4082176kB time=00:00:11.21 bitrate=2982837.3kbiframe=  388 fps= 96 q=-0.0 size= 4713984kB time=00:00:12.94 bitrate=2982864.2kbiframe=  436 fps= 96 q=-0.0 size= 5297152kB time=00:00:14.54 bitrate=frame= 1213 fps= 95 q=-0.0 Lsize=14737957kB time=00:00:40.47 bitrate=2983002.4kbits/s speed=3.19x      
    video:635kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 2321095.250000%
  • Video watermarking with ffmpeg (output video size too big )

    22 janvier 2020, par kartik bansal

    i am running ffmpeg on video of size around 2 Mb and after watermarking them size of my video file is around 13-17 Mb. AM i doing something wrong. Please Help

    My code is

    ffmpeg -i "C:\flask\mobile_form\Videos\20191231140058_987654567.mp4" -i "C:\flask\mobile_form\resizeLogo.jpg" -filter_complex "[0:v][1:v]overlay=10:10,drawtext=text=Hello:fontsize=24:x=main_w-200:y=main_h-100,drawtext=text=World:fontsize=24:x=main_w-200:y=main_h-60" "C:\flask\mobile_form\waterMark\second.mp4"

    This is my full log, It is not giving any error but i want my output file to be smaller.

    ffmpeg version git-2020-01-15-0dc0837 Copyright (c) 2000-2020 the FFmpeg developers
     built with gcc 9.2.1 (GCC) 20200111
     configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt --enable-amf
     libavutil      56. 38.100 / 56. 38.100
     libavcodec     58. 65.103 / 58. 65.103
     libavformat    58. 35.102 / 58. 35.102
     libavdevice    58.  9.103 / 58.  9.103
     libavfilter     7. 71.100 /  7. 71.100
     libswscale      5.  6.100 /  5.  6.100
     libswresample   3.  6.100 /  3.  6.100
     libpostproc    55.  6.100 / 55.  6.100

    Continued

     Metadata:
       encoder         : Chrome
     Duration: N/A, start: 0.000000, bitrate: N/A
       Stream #0:0(eng): Audio: opus, 48000 Hz, mono, fltp (default)
       Stream #0:1(eng): Video: vp8, yuv420p(progressive), 640x480, SAR 1:1 DAR 4:3, 1k tbr, 1k tbn, 1k tbc (default)
       Metadata:
         alpha_mode      : 1

     Duration: 00:00:00.04, start: 0.000000, bitrate: 1727 kb/s
       Stream #1:0: Video: mjpeg (Baseline), yuvj420p(pc, bt470bg/unknown/unknown), 255x122 [SAR 120:120 DAR 255:122], 25 tbr, 25 tbn, 25 tbc
    Fontconfig error: Cannot load default config file
    [Parsed_drawtext_1 @ 000001ba5309d4c0] Using "C:/WINDOWS/fonts/mingliub.ttc"
    Fontconfig error: Cannot load default config file
    [Parsed_drawtext_2 @ 000001ba53051640] Using "C:/WINDOWS/fonts/mingliub.ttc"
    Stream mapping:
     Stream #0:1 (vp8) -> overlay:main (graph 0)
     Stream #1:0 (mjpeg) -> overlay:overlay (graph 0)
     drawtext (graph 0) -> Stream #0:0 (libx264)
     Stream #0:0 -> #0:1 (opus (native) -> aac (native))
    Press [q] to stop, [?] for help
    Fontconfig error: Cannot load default config file
    [Parsed_drawtext_1 @ 000001ba53c06280] Using "C:/WINDOWS/fonts/mingliub.ttc"
    Fontconfig error: Cannot load default config file
    [Parsed_drawtext_2 @ 000001ba53c40d40] Using "C:/WINDOWS/fonts/mingliub.ttc"
    [swscaler @ 000001ba53caf380] deprecated pixel format used, make sure you did set range correctly
    [libx264 @ 000001ba5304e240] using SAR=1/1
    [libx264 @ 000001ba5304e240] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
    [libx264 @ 000001ba5304e240] profile High, level 5.2, 4:2:0, 8-bit
    [libx264 @ 000001ba5304e240] 264 - core 159 - H.264/MPEG-4 AVC codec - Copyleft 2003-2019 - 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=15 lookahead_threads=2 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 'C:\Users\3427521kar\Desktop\New folder (2)\output30.mp4':
     Metadata:
       encoder         : Lavf58.35.102
       Stream #0:0: Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 640x480 [SAR 1:1 DAR 4:3], q=-1--1, 1k fps, 16k tbn, 1k tbc (default)
       Metadata:
         encoder         : Lavc58.65.103 libx264
       Side data:
         cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
       Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, mono, fltp, 69 kb/s (default)
       Metadata:

    [libx264 @ 000001ba5304e240] Weighted P-Frames: Y:0.0% UV:0.0%
    [libx264 @ 000001ba5304e240] ref P L0: 77.1% 13.5%  8.3%  1.0%  0.0%
    [libx264 @ 000001ba5304e240] ref B L0: 75.0% 24.5%  0.5%
    [libx264 @ 000001ba5304e240] ref B L1: 94.1%  5.9%
    [libx264 @ 000001ba5304e240] kb/s:1380.55
    [aac @ 000001ba53067100] Qavg: 129.494

    here is the full log of my code

  • Unable to use FFMPEG to transcode video

    30 janvier 2020, par Mathew Paret

    I am getting the below error while transcoding videos automatically using nzbtomedia (https://github.com/clinton-hall/nzbToMedia/).

    Transcoder returned:b"Unknown encoder ’libx264’\n" has failed

    How do I install this encoder ?

    Raspbain (Raspberry PI)

    Additional Info :

    FFMPEG Version

    ffmpeg version N-96192-g2ff687c17f Copyright (c) 2000-2019 the FFmpeg developers
    built with gcc 8 (Raspbian 8.3.0-6+rpi1)
    configuration:
    libavutil      56. 38.100 / 56. 38.100
    libavcodec     58. 65.100 / 58. 65.100
    libavformat    58. 35.101 / 58. 35.101
    libavdevice    58.  9.101 / 58.  9.101
    libavfilter     7. 69.101 /  7. 69.101
    libswscale      5.  6.100 /  5.  6.100
    libswresample   3.  6.100 /  3.  6.100

    ffmpeg -encoders | grep 264

    ffmpeg version N-96192-g2ff687c17f Copyright (c) 2000-2019 the FFmpeg developers
     built with gcc 8 (Raspbian 8.3.0-6+rpi1)
     configuration:
     libavutil      56. 38.100 / 56. 38.100
     libavcodec     58. 65.100 / 58. 65.100
     libavformat    58. 35.101 / 58. 35.101
     libavdevice    58.  9.101 / 58.  9.101
     libavfilter     7. 69.101 /  7. 69.101
     libswscale      5.  6.100 /  5.  6.100
     libswresample   3.  6.100 /  3.  6.100
    V..... h264_v4l2m2m         V4L2 mem2mem H.264 encoder wrapper (codec h264)