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Médias (1)
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Video d’abeille en portrait
14 mai 2011, par
Mis à jour : Février 2012
Langue : français
Type : Video
Autres articles (99)
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MediaSPIP 0.1 Beta version
25 avril 2011, parMediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
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 (...) -
Amélioration de la version de base
13 septembre 2013Jolie sélection multiple
Le plugin Chosen permet d’améliorer l’ergonomie des champs de sélection multiple. Voir les deux images suivantes pour comparer.
Il suffit pour cela d’activer le plugin Chosen (Configuration générale du site > Gestion des plugins), puis de configurer le plugin (Les squelettes > Chosen) en activant l’utilisation de Chosen dans le site public et en spécifiant les éléments de formulaires à améliorer, par exemple select[multiple] pour les listes à sélection multiple (...) -
Emballe médias : à quoi cela sert ?
4 février 2011, parCe 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 (11300)
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Which value exactly tells the video stream bit rate in ffmpeg output ?
8 septembre 2011, par userffmpegI have a basic doubt. In the following ffmpeg output, which of the bit rate values (in bold) tells us the video bit rate ?
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'MVI_0135.MOV' :
Metadata :
major_brand : qt
minor_version : 537331968
compatible_brands : qt CAEP
creation_time : 2011-04-25 14:59:29
Duration : 00:00:33.03, start : 0.000000, bitrate : 20588 kb/s
Stream #0.0(eng) : Video : h264 (Constrained Baseline), yuvj420p, 1280x720, 19028 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 48k tbc
Metadata :
creation_time : 2011-04-25 14:59:29
Stream #0.1(eng) : Audio : pcm_s16le, 48000 Hz, 2 channels, s16, 1536 kb/s
Metadata :
creation_time : 2011-04-25 14:59:29Its a very basic question, but I would appreciate if anyone could tell me...
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try...catch for dumb IE 9 Audio() "not implemented" error in server case without "desktop experience" installed, means missing HTML5 audio/video support. Hat tip : https://github.com/Modernizr/Modernizr/issues/224
26 octobre 2011, par Scott Schillerm script/soundmanager2-jsmin.js m script/soundmanager2-nodebug-jsmin.js m script/soundmanager2-nodebug.js m script/soundmanager2.js try...catch for dumb IE 9 Audio() "not implemented" error in server case without "desktop experience" installed, means missing HTML5 audio/video support. Hat tip : (...)
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Add SRT subtitle to video with ffmpeg
3 juillet 2015, par jAckOdEI use ffmpeg to encode, and add subtitle to a video by following command
$ ffmpeg -i hifi.avi -i hifi.srt -acodec libfaac -ar 48000 -ab 128k -ac 2 -vcodec libx264 -vpre ipod640 -s 480x240 -b 256k -scodec copy hifi.m4v -newsubtitle
Here is the output
ffmpeg version 0.8.git, Copyright (c) 2000-2011 the FFmpeg developers
built on Aug 4 2011 11:11:39 with gcc 4.5.2
configuration: --extra-cflags=-I/usr/local/include --extra-ldflags=-L/usr/local/lib --disable-shared --enable-static --enable-gpl --enable-postproc --enable-pthreads --enable-ffplay --disable-ffserver --enable-memalign-hack --enable-nonfree --enable-libfaac --arch=x86 --enable-swscale --enable-libx264 --enable-avfilter --enable-debug=3
libavutil 51. 11. 1 / 51. 11. 1
libavcodec 53. 9. 1 / 53. 9. 1
libavformat 53. 6. 0 / 53. 6. 0
libavdevice 53. 2. 0 / 53. 2. 0
libavfilter 2. 27. 5 / 2. 27. 5
libswscale 2. 0. 0 / 2. 0. 0
libpostproc 51. 2. 0 / 51. 2. 0
Input #0, avi, from 'hifi.avi':
Metadata:
encoder : VirtualDubMod 1.5.4.1 (build 2178/release)
IAS1 : English
Duration: 01:49:02.20, start: 0.000000, bitrate: 897 kb/s
Stream #0.0: Video: mpeg4 (Simple Profile), yuv420p, 544x304 [SAR 1:1 DAR 34:19], 25 tbr, 25 tbn, 25 tbc
Stream #0.1: Audio: mp3, 48000 Hz, stereo, s16, 32 kb/s
[srt @ 0152c100] Estimating duration from bitrate, this may be inaccurate
Input #1, srt, from 'hifi.srt':
Duration: N/A, start: 56.080000, bitrate: N/A
Stream #1.0: Subtitle: srt
File 'hifi.m4v' already exists. Overwrite ? [y/N] y
[buffer @ 02548920] w:544 h:304 pixfmt:yuv420p tb:1/1000000 sar:1/1 sws_param:
[scale @ 02558ee0] w:544 h:304 fmt:yuv420p -> w:480 h:240 fmt:yuv420p flags:0x4
[libx264 @ 02547f20] Default settings detected, using medium profile
[libx264 @ 02547f20] using SAR=1/1
[libx264 @ 02547f20] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.1 Cache64
[libx264 @ 02547f20] profile High, level 3.0
[libx264 @ 02547f20] 264 - core 115 - H.264/MPEG-4 AVC codec - Copyleft 2003-2011 - 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=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=0 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=256 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 vbv_maxrate=10000 vbv_bufsize=10000 nal_hrd=none ip_ratio=1.40 aq=1:1.00
Output #0, ipod, to 'hifi.m4v':
Stream #0.0: Video: libx264, yuv420p, 480x240 [SAR 1:1 DAR 2:1], q=2-31, 256 kb/s, 90k tbn, 25 tbc
Stream #0.1: Audio: libfaac, 48000 Hz, 2 channels, s16, 128 kb/s
Stream #0.2: Subtitle: srt
Stream #0.3: Subtitle: [0][0][0][0] / 0x0000, 64 kb/s
Stream mapping:
Stream #0.0 -> #0.0
Stream #0.1 -> #0.1
Stream #1.0 -> #0.2
Stream #1.0 -> #0.3
Encoder (codec id 0) not found for output stream #0.3can anyone tell what wrong with my command ??
thanks,