Recherche avancée

Médias (1)

Mot : - Tags -/artwork

Autres articles (65)

  • Publier sur MédiaSpip

    13 juin 2013

    Puis-je poster des contenus à partir d’une tablette Ipad ?
    Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir

  • Contribute to a better visual interface

    13 avril 2011

    MediaSPIP is based on a system of themes and templates. Templates define the placement of information on the page, and can be adapted to a wide range of uses. Themes define the overall graphic appearance of the site.
    Anyone can submit a new graphic theme or template and make it available to the MediaSPIP community.

  • 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 (12228)

  • Copy mp3 with ffmpeg not playable by QuickTime

    8 août 2016, par Joseph Johnston

    I am trying to create a video out of one image and copy audio on top. Following this (last section), I tried :

    $ ffmpeg -loop 1 -i img.jpg -i audio.mp3 -c:v libx264 -c:a copy -shortest h264.mp4
    ffmpeg version 2.5.2 Copyright (c) 2000-2014 the FFmpeg developers
     built on Feb 23 2015 10:29:52 with Apple LLVM version 6.0 (clang-600.0.56) (based on LLVM 3.5svn)
     configuration: --prefix=/usr/local/Cellar/ffmpeg/2.5.2 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-libx264 --enable-libmp3lame --enable-libxvid --enable-libfreetype --enable-libtheora --enable-libvorbis --enable-libvpx --enable-librtmp --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libvo-aacenc --enable-libass --enable-ffplay --enable-libspeex --enable-libschroedinger --enable-libfdk-aac --enable-libopus --enable-frei0r --enable-libopenjpeg --disable-decoder=jpeg2000 --extra-cflags='-I/usr/local/Cellar/openjpeg/1.5.1_1/include/openjpeg-1.5 ' --enable-nonfree --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
    Input #0, image2, from 'img.jpg':
     Duration: 00:00:00.04, start: 0.000000, bitrate: 123986 kb/s
       Stream #0:0: Video: mjpeg, yuvj440p(pc, bt470bg/unknown/unknown), 1440x900 [SAR 72:72 DAR 8:5], 25 fps, 25 tbr, 25 tbn, 25 tbc
    [mp3 @ 0x7f94d2034600] Estimating duration from bitrate, this may be inaccurate
    Input #1, mp3, from 'audio.mp3':
     Metadata:
       genre           : Other
     Duration: 00:00:03.25, start: 0.000000, bitrate: 130 kb/s
       Stream #1:0: Audio: mp3, 44100 Hz, mono, s16p, 128 kb/s
    [swscaler @ 0x7f94d2800000] deprecated pixel format used, make sure you did set range correctly
    No pixel format specified, yuvj444p for H.264 encoding chosen.
    Use -pix_fmt yuv420p for compatibility with outdated media players.
    [libx264 @ 0x7f94d281b200] using SAR=1/1
    [libx264 @ 0x7f94d281b200] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX AVX2 FMA3 LZCNT BMI2
    [libx264 @ 0x7f94d281b200] profile High 4:4:4 Predictive, level 4.0, 4:4:4 8-bit
    [libx264 @ 0x7f94d281b200] 264 - core 142 r2455 021c0dc - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - 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=4 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=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 'h264.mp4':
     Metadata:
       encoder         : Lavf56.15.102
       Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuvj444p(pc), 1440x900 [SAR 1:1 DAR 8:5], q=-1--1, 25 fps, 12800 tbn, 25 tbc
       Metadata:
         encoder         : Lavc56.13.100 libx264
       Stream #0:1: Audio: mp3 (i[0][0][0] / 0x0069), 44100 Hz, mono, 128 kb/s
    Stream mapping:
     Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (libx264))
     Stream #1:0 -> #0:1 (copy)
    Press [q] to stop, [?] for help
    frame=   64 fps= 30 q=28.0 size=     332kB time=00:00:00.48 bitrate=5670.9kbits/frame=   80 fps= 30 q=28.0 size=     344kB time=00:00:01.12 bitrate=2514.2kbits/frame=   96 fps= 30 q=28.0 size=     356kB time=00:00:01.76 bitrate=1655.1kbits/frame=  112 fps= 30 q=28.0 size=     367kB time=00:00:02.40 bitrate=1252.1kbits/frame=  129 fps= 31 q=28.0 size=     378kB time=00:00:03.08 bitrate=1006.5kbits/frame=  134 fps= 26 q=-1.0 Lsize=     386kB time=00:00:03.28 bitrate= 963.5kbits/s    
    video:331kB audio:51kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 1.120110%
    [libx264 @ 0x7f94d281b200] frame I:1     Avg QP:19.84  size:329471
    [libx264 @ 0x7f94d281b200] frame P:34    Avg QP:16.64  size:   189
    [libx264 @ 0x7f94d281b200] frame B:99    Avg QP:25.33  size:    48
    [libx264 @ 0x7f94d281b200] consecutive B-frames:  1.5%  0.0%  0.0% 98.5%
    [libx264 @ 0x7f94d281b200] mb I  I16..4:  2.8% 70.0% 27.3%
    [libx264 @ 0x7f94d281b200] mb P  I16..4:  0.0%  0.0%  0.0%  P16..4:  1.2%  0.0%  0.0%  0.0%  0.0%    skip:98.8%
    [libx264 @ 0x7f94d281b200] mb B  I16..4:  0.0%  0.0%  0.0%  B16..8:  0.0%  0.0%  0.0%  direct: 0.0%  skip:100.0%  L0: 1.6% L1:98.4% BI: 0.0%
    [libx264 @ 0x7f94d281b200] 8x8 transform intra:70.0% inter:95.0%
    [libx264 @ 0x7f94d281b200] coded y,u,v intra: 96.4% 73.8% 72.9% inter: 0.0% 0.0% 0.0%
    [libx264 @ 0x7f94d281b200] i16 v,h,dc,p: 37%  4%  1% 58%
    [libx264 @ 0x7f94d281b200] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 27%  8%  3%  5%  5%  8%  4%  9%
    [libx264 @ 0x7f94d281b200] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 38% 18%  5%  3%  7%  7% 10%  5%  7%
    [libx264 @ 0x7f94d281b200] Weighted P-Frames: Y:0.0% UV:0.0%
    [libx264 @ 0x7f94d281b200] ref P L0: 20.0%  0.4% 42.4% 37.2%
    [libx264 @ 0x7f94d281b200] ref B L0:  0.0% 100.0%
    [libx264 @ 0x7f94d281b200] ref B L1: 90.9%  9.1%
    [libx264 @ 0x7f94d281b200] kb/s:508.50

    But I get a video with no audio in QuickTime. I think its a problem of the output container (mp4) not supporting mp3. What output container might be best ? Due to quality loss, I am reluctant to convert the mp3 to another format. If my audio is mp3, what might I change about this ffmpeg command ?

    The final destination is YouTube.

  • Anomalie #3708 : .select dans menu lateral

    17 mars 2016, par Maïeul Rouquette

    haha, specification mise à jour en juin 2015… merci pour le signalement, je corrige dans le plugin

  • Ffmpeg lose streams while using -map 0

    27 mars 2016, par Ngoral

    I had a strange issue using ffmpeg on Ubuntu 14.04.
    I run a command

    ffmpeg -i output2.avi -c:v h264 -minrate 2000k -maxrate 5000k -bufsize 2000k -profile:v high -level:v 4 -coder 1 -s 640x360 -bf 0 -pix_fmt yuv420p -r 25 -g 25 -c:a aac -ar 48k -b:a 321k -map 0 -y outpu.mp4

    It provides such a usual output in console (already with -loglevel verbose) :

    ffmpeg version N-79004-g2e6636a Copyright (c) 2000-2016 the FFmpeg developers


    built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04)
     configuration: --prefix=/home/ngoral/ffmpeg_build --pkg-config-flags=--static --extra-cflags=-I/home/ngoral/ffmpeg_build/include --extra-ldflags=-L/home/ngoral/ffmpeg_build/lib --bindir=/home/ngoral/bin --enable-gpl --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libx264 --enable-nonfree
     libavutil      55. 19.100 / 55. 19.100
     libavcodec     57. 28.101 / 57. 28.101
     libavformat    57. 28.101 / 57. 28.101
     libavdevice    57.  0.101 / 57.  0.101
     libavfilter     6. 39.102 /  6. 39.102
     libswscale      4.  0.100 /  4.  0.100
     libswresample   2.  0.101 /  2.  0.101
     libpostproc    54.  0.100 / 54.  0.100
    [avi @ 0x2707800] parser not found for codec dvvideo, packets or times may be invalid.
       Last message repeated 1 times
    Input #0, avi, from 'output2.avi':
     Metadata:
       encoder         : Lavf57.28.101
     Duration: 00:00:20.04, start: 0.000000, bitrate: 28911 kb/s
       Stream #0:0: Video: dvvideo, 1 reference frame (dvsd / 0x64737664), yuv420p, 720x576 [SAR 16:15 DAR 4:3], 28684 kb/s, 25 fps, 25 tbr, 25 tbn, 25 tbc
       Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 48000 Hz, stereo, s16p, 192 kb/s
       Stream #0:2: Audio: mp3 (U[0][0][0] / 0x0055), 48000 Hz, stereo, s16p, 64 kb/s
       Stream #0:3: Audio: aac ([255][0][0][0] / 0x00FF), 48000 Hz, stereo, fltp, 117 kb/s
    Matched encoder 'libx264' for codec 'h264'.
    [graph 0 input from stream 0:0 @ 0x2784f60] w:720 h:576 pixfmt:yuv420p tb:1/25 fr:25/1 sar:16/15 sws_param:flags=2
    [scaler for output stream 0:0 @ 0x2749d20] w:640 h:360 flags:'bicubic' interl:0
    [scaler for output stream 0:0 @ 0x2749d20] w:720 h:576 fmt:yuv420p sar:16/15 -> w:640 h:360 fmt:yuv420p sar:3/4 flags:0x4
    [graph 1 input from stream 0:1 @ 0x27a4fc0] tb:1/48000 samplefmt:s16p samplerate:48000 chlayout:0x3
    [audio format for output stream 0:1 @ 0x27a5380] auto-inserting filter 'auto-inserted resampler 0' between the filter 'Parsed_anull_0' and the filter 'audio format for output stream 0:1'
    [auto-inserted resampler 0 @ 0x27a7ae0] ch:2 chl:stereo fmt:s16p r:48000Hz -> ch:2 chl:stereo fmt:fltp r:48000Hz
    [graph 2 input from stream 0:2 @ 0x27a6620] tb:1/48000 samplefmt:s16p samplerate:48000 chlayout:0x3
    [audio format for output stream 0:2 @ 0x27a6440] auto-inserting filter 'auto-inserted resampler 0' between the filter 'Parsed_anull_0' and the filter 'audio format for output stream 0:2'
    [auto-inserted resampler 0 @ 0x27b6be0] ch:2 chl:stereo fmt:s16p r:48000Hz -> ch:2 chl:stereo fmt:fltp r:48000Hz
    [graph 3 input from stream 0:3 @ 0x27b6560] tb:1/48000 samplefmt:fltp samplerate:48000 chlayout:0x3
    [libx264 @ 0x27889a0] using SAR=3/4
    [libx264 @ 0x27889a0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
    [libx264 @ 0x27889a0] profile High, level 4.0
    [libx264 @ 0x27889a0] 264 - core 148 r2643 5c65704 - H.264/MPEG-4 AVC codec - Copyleft 2003-2015 - 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=0 weightp=2 keyint=25 keyint_min=2 scenecut=40 intra_refresh=0 rc_lookahead=25 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 vbv_maxrate=5000 vbv_bufsize=2000 crf_max=0.0 nal_hrd=none filler=0 ip_ratio=1.40 aq=1:1.00
    Output #0, mp4, to 'outpu.mp4':
     Metadata:
       encoder         : Lavf57.28.101
       Stream #0:0: Video: h264 (libx264), -1 reference frame ([33][0][0][0] / 0x0021), yuv420p, 640x360 [SAR 3:4 DAR 4:3], q=-1--1, max. 5000 kb/s, 25 fps, 12800 tbn, 25 tbc
       Metadata:
         encoder         : Lavc57.28.101 libx264
       Side data:
         cpb: bitrate max/min/avg: 5000000/0/0 buffer size: 2000000 vbv_delay: -1
       Stream #0:1: Audio: aac (LC) ([64][0][0][0] / 0x0040), 48000 Hz, stereo, fltp, 321 kb/s
       Metadata:
         encoder         : Lavc57.28.101 aac
       Stream #0:2: Audio: aac (LC) ([64][0][0][0] / 0x0040), 48000 Hz, stereo, fltp, 321 kb/s
       Metadata:
         encoder         : Lavc57.28.101 aac
       Stream #0:3: Audio: aac (LC) ([64][0][0][0] / 0x0040), 48000 Hz, stereo, fltp, 321 kb/s
       Metadata:
         encoder         : Lavc57.28.101 aac
    Stream mapping:
     Stream #0:0 -> #0:0 (dvvideo (native) -> h264 (libx264))
     Stream #0:1 -> #0:1 (mp3 (native) -> aac (native))
     Stream #0:2 -> #0:2 (mp3 (native) -> aac (native))
     Stream #0:3 -> #0:3 (aac (native) -> aac (native))
    Press [q] to stop, [?] for help
    *** 3 dup!
    No more output streams to write to, finishing.e=00:00:19.84 bitrate= 359.9kbits/s dup=3 drop=0 speed=1.15x
    frame=  501 fps= 29 q=-1.0 Lsize=    1792kB time=00:00:20.05 bitrate= 732.2kbits/s dup=3 drop=0 speed=1.14x
    video:440kB audio:1331kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 1.155376%
    Input file #0 (output2.avi):
     Input stream #0:0 (video): 498 packets read (71712000 bytes); 498 frames decoded;
     Input stream #0:1 (audio): 834 packets read (480384 bytes); 834 frames decoded (960768 samples);
     Input stream #0:2 (audio): 835 packets read (160320 bytes); 835 frames decoded (961920 samples);
     Input stream #0:3 (audio): 0 packets read (0 bytes); 0 frames decoded (0 samples);
     Total: 2167 packets (72352704 bytes) demuxed
    Output file #0 (outpu.mp4):
     Output stream #0:0 (video): 501 frames encoded; 501 packets muxed (451055 bytes);
     Output stream #0:1 (audio): 939 frames encoded (960768 samples); 940 packets muxed (724261 bytes);
     Output stream #0:2 (audio): 940 frames encoded (961920 samples); 941 packets muxed (639072 bytes);
     Output stream #0:3 (audio): 0 frames encoded (0 samples); 0 packets muxed (0 bytes);
     Total: 2382 packets (1814388 bytes) muxed
    [libx264 @ 0x27889a0] frame I:21    Avg QP:15.30  size:  8718
    [libx264 @ 0x27889a0] frame P:480   Avg QP:24.52  size:   557
    [libx264 @ 0x27889a0] mb I  I16..4: 20.4% 55.5% 24.1%
    [libx264 @ 0x27889a0] mb P  I16..4:  0.0%  0.1%  0.0%  P16..4:  7.6%  3.7%  1.7%  0.0%  0.0%    skip:86.8%
    [libx264 @ 0x27889a0] 8x8 transform intra:56.3% inter:50.3%
    [libx264 @ 0x27889a0] coded y,uvDC,uvAC intra: 42.0% 39.5% 27.5% inter: 2.6% 1.4% 0.0%
    [libx264 @ 0x27889a0] i16 v,h,dc,p: 36% 52%  3% 10%
    [libx264 @ 0x27889a0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 56% 20% 14%  2%  1%  1%  2%  2%  2%
    [libx264 @ 0x27889a0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 42% 26%  7%  4%  3%  4%  5%  5%  4%
    [libx264 @ 0x27889a0] i8c dc,h,v,p: 66% 13% 17%  4%
    [libx264 @ 0x27889a0] Weighted P-Frames: Y:0.0% UV:0.0%
    [libx264 @ 0x27889a0] ref P L0: 68.1% 11.5% 13.9%  6.5%
    [libx264 @ 0x27889a0] kb/s:179.78
    [aac @ 0x2747da0] Qavg: 62719.090
    [aac @ 0x2748b20] Qavg: 64509.496
    [aac @ 0x27498a0] Qavg: -nan

    it seems like it outputs all 3 audiostreams, but then i do

    ffmpeg -loglevel verbose -i outpu.mp4

    And get only 2 audiostreams :

    ffmpeg version N-79004-g2e6636a Copyright (c) 2000-2016 the FFmpeg developers
     built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04)
     configuration: --prefix=/home/ngoral/ffmpeg_build --pkg-config-flags=--static --extra-cflags=-I/home/ngoral/ffmpeg_build/include --extra-ldflags=-L/home/ngoral/ffmpeg_build/lib --bindir=/home/ngoral/bin --enable-gpl --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libx264 --enable-nonfree
     libavutil      55. 19.100 / 55. 19.100
     libavcodec     57. 28.101 / 57. 28.101
     libavformat    57. 28.101 / 57. 28.101
     libavdevice    57.  0.101 / 57.  0.101
     libavfilter     6. 39.102 /  6. 39.102
     libswscale      4.  0.100 /  4.  0.100
     libswresample   2.  0.101 /  2.  0.101
     libpostproc    54.  0.100 / 54.  0.100
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'outpu.mp4':
     Metadata:
       major_brand     : isom
       minor_version   : 512
       compatible_brands: isomiso2avc1mp41
       encoder         : Lavf57.28.101
     Duration: 00:00:20.06, start: 0.021333, bitrate: 731 kb/s
       Stream #0:0(und): Video: h264 (High), 3 reference frames (avc1 / 0x31637661), yuv420p, 640x360 (640x368) [SAR 3:4 DAR 4:3], 180 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, stereo, fltp, 289 kb/s (default)
       Metadata:
         handler_name    : SoundHandler
       Stream #0:2(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 254 kb/s
       Metadata:
         handler_name    : SoundHandler

    What’s wrong with it ?
    It works fine on my Win machine, on virtual machine with Ubuntu on it, but as ran on real Ubuntu it behaves like this. Do you have any ideas ?
    Thanks !