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Autres articles (96)
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Publier sur MédiaSpip
13 juin 2013Puis-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 -
HTML5 audio and video support
13 avril 2011, parMediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
For older browsers the Flowplayer flash fallback is used.
MediaSPIP allows for media playback on major mobile platforms with the above (...) -
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 (8944)
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Converting mp4 audio to webm with ffmpeg - unable to find suitable output for webm
13 janvier 2015, par JDStraughanI have a custom heroku buildpack that is installing ffmpeg, libvorbis, etc.
When I run
ffmpeg
I get the following output :FFmpeg version SVN-r0.5.9-4:0.5.9-0ubuntu0.10.04.3, Copyright (c) 2000-2009 Fabrice Bellard, et al.
configuration: --extra-version=4:0.5.9-0ubuntu0.10.04.3 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --disable-stripping --disable-vhook --enable-runtime-cpudetect --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394 --enable-shared --disable-static
libavutil 49.15. 0 / 49.15. 0
libavcodec 52.20. 1 / 52.20. 1
libavformat 52.31. 0 / 52.31. 0
libavdevice 52. 1. 0 / 52. 1. 0
libavfilter 0. 4. 0 / 0. 4. 0
libswscale 0. 7. 1 / 0. 7. 1
libpostproc 51. 2. 0 / 51. 2. 0
built on Jan 24 2013 19:42:59, gcc: 4.4.3
At least one output file must be specifiedI’m trying to convert mp4 audio to webm audio.
Here is the command I am using :
~/public/audio $ ffmpeg -i sample.mp3 sample.webm
And the output :
FFmpeg version SVN-r0.5.9-4:0.5.9-0ubuntu0.10.04.3, Copyright (c) 2000-2009 Fabrice Bellard, et al.
configuration: --extra-version=4:0.5.9-0ubuntu0.10.04.3 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --disable-stripping --disable-vhook --enable-runtime-cpudetect --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394 --enable-shared --disable-static
libavutil 49.15. 0 / 49.15. 0
libavcodec 52.20. 1 / 52.20. 1
libavformat 52.31. 0 / 52.31. 0
libavdevice 52. 1. 0 / 52. 1. 0
libavfilter 0. 4. 0 / 0. 4. 0
libswscale 0. 7. 1 / 0. 7. 1
libpostproc 51. 2. 0 / 51. 2. 0
built on Jan 24 2013 19:42:59, gcc: 4.4.3
Input #0, mp3, from 'sample.mp3':
Duration: 00:00:01.56, start: 0.000000, bitrate: 76 kb/s
Stream #0.0: Audio: mp3, 24000 Hz, stereo, s16, 64 kb/s
Unable to find a suitable output format for 'sample.webm'This works fine on my OSX install, but on Ubuntu 14.04 I’m getting these errors.
What do I need to do so .webm files can be the destination ?
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Is there a way to analyse a video to find out its loudness and then correct it to ebu r128
14 novembre 2019, par A PersonI wanted to see if anyone know the best way I can analyse a audio of a video and find out it’s loudness.
I want to use this information to then correct the audio either through FFmpeg or other means.
The audio has to met https://tech.ebu.ch/docs/r/r128.pdf the ebu standard of loudness -23 and not higher than 0.5.is there a way to do this ?
I am having difficulties finding a solution.
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Warning : [minor] The ExtractEmbedded option may find more tags in the movie data
7 décembre 2019, par re96I typed the following command at a Windows 10 command prompt :
C:\hoge>"exiftool(-k).exe" "-FileNamehoge/C0001.MP4
1 directories scanned
1 image files updated
-- press RETURN --What does this warning mean ?
How can I avoid warnings ?