
Recherche avancée
Médias (1)
-
Revolution of Open-source and film making towards open film making
6 octobre 2011, par
Mis à jour : Juillet 2013
Langue : English
Type : Texte
Autres articles (10)
-
Les statuts des instances de mutualisation
13 mars 2010, parPour des raisons de compatibilité générale du plugin de gestion de mutualisations avec les fonctions originales de SPIP, les statuts des instances sont les mêmes que pour tout autre objets (articles...), seuls leurs noms dans l’interface change quelque peu.
Les différents statuts possibles sont : prepa (demandé) qui correspond à une instance demandée par un utilisateur. Si le site a déjà été créé par le passé, il est passé en mode désactivé. publie (validé) qui correspond à une instance validée par un (...) -
Encoding and processing into web-friendly formats
13 avril 2011, parMediaSPIP automatically converts uploaded files to internet-compatible formats.
Video files are encoded in MP4, Ogv and WebM (supported by HTML5) and MP4 (supported by Flash).
Audio files are encoded in MP3 and Ogg (supported by HTML5) and MP3 (supported by Flash).
Where possible, text is analyzed in order to retrieve the data needed for search engine detection, and then exported as a series of image files.
All uploaded files are stored online in their original format, so you can (...) -
Supporting all media types
13 avril 2011, parUnlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)
Sur d’autres sites (4300)
-
ffmpeg crashes in electron mac apple store build
23 février 2021, par MartinUPDATE
I found the command
otool -L ffmpeg-mac/ffmpeg | grep /usr/local
which shows me which dynamicly linked files are in my ffmpeg build, it was point to 3 files so I moved them to my desktop and then built my mac apple store build, uploaded it to the app store, downloaded it, and tried to run it again but got a new less-descriptive error :

/Users/martinbarker/Documents/projects/digify-new/dist/mas/Digify.app/Contents/Resources/app.asar/node_modules/execa/lib/error.js:59 Uncaught (in promise) Error: Command failed with exit code 1: /Users/martinbarker/Documents/projects/digify-new/dist/mas/Digify.app/Contents/Resources/ffmpeg -i /Users/martinbarker/Downloads/Felix Lebarty - Bobo/06. Special Lady.mp3 -y -filter_complex concat=n=1:v=0:a=1 -c:a libmp3lame -b:a 320k /Users/martinbarker/Downloads/Felix Lebarty - Bobo/output-887564.mp3
ffmpeg version N-101191-g51a9f487ae-ntd_20150128 Copyright (c) 2000-2021 the FFmpeg developers
 built with Apple LLVM version 10.0.1 (clang-1001.0.46.4)
 configuration: pkg_config='pkg-config --static' --pkg-config-flags=--static --libdir=/usr/local/lib --extra-version=ntd_20150128 --disable-shared --disable-lzma --enable-gpl --enable-pthreads --enable-nonfree --disable-libass --enable-libfdk-aac --enable-libmp3lame --enable-libx264 --enable-static --enable-filters --enable-runtime-cpudetect
 libavutil 56. 65.100 / 56. 65.100
 libavcodec 58.125.100 / 58.125.100
 libavformat 58. 68.100 / 58. 68.100
 libavdevice 58. 12.100 / 58. 12.100
 libavfilter 7.107.100 / 7.107.100
 libswscale 5. 8.100 / 5. 8.100
 libswresample 3. 8.100 / 3. 8.100
 libpostproc 55. 8.100 / 55. 8.100
[mp3 @ 0x7f9ba4802800] Estimating duration from bitrate, this may be inaccurate
Input #0, mp3, from '/Users/martinbarker/Downloads/Felix Lebarty - Bobo/06. Special Lady.mp3':
 Metadata:
 comment : 
 album : Bobo
 artist : Felix Lebarty
 title : Funkytown Eklablog
 genre : Boogie
 date : 1984
 Duration: 00:03:35.33, start: 0.000000, bitrate: 320 kb/s
 Stream #0:0: Audio: mp3, 44100 Hz, stereo, fltp, 320 kb/s
/Users/martinbarker/Downloads/Felix Lebarty - Bobo/output-887564.mp3: Operation not permitted
 at makeError (/Users/martinbarker/Documents/projects/digify-new/dist/mas/Digify.app/Contents/Resources/app.asar/node_modules/execa/lib/error.js:59)
 at handlePromise (/Users/martinbarker/Documents/projects/digify-new/dist/mas/Digify.app/Contents/Resources/app.asar/node_modules/execa/index.js:114)
 at async file:/Users/martinbarker/Documents/projects/digify-new/dist/mas/Digify.app/Contents/Resources/app.asar/src/js/newindex.js:1151



The error says
command failed with exit code 1 Operation not permitted
, am I missing some entitlements for saving files on my computer in the final mac apple store build that gets uploaded to the app store ?


I am trying to release an electron app on the Mac Apple Store (mas), my electron app uses ffmpeg to render videos. In order to release my app on the mac apple store, It needs to be sandboxed, and by default ffmpeg makes calls to external libraries so I need to statically build ffmpeg and package it with my app. I have successfully built my app, submitted it to the app store, had it approved, and downloaded/used it but my ffmpeg fails with this errir :


Uncaught (in promise) Error: Command was killed with SIGABRT (Aborted): /Users/martinbarker/Documents/projects/digify-new/dist/mas/Digify.app/Contents/Resources/ffmpeg -i /Users/martinbarker/Downloads/Steve Leach With The Crystal Grass Orchestra – Ocean Potion/9. Get Out In The Sun.flac -i /Users/martinbarker/Downloads/Steve Leach With The Crystal Grass Orchestra – Ocean Potion/10. Golden Hues.flac -y -filter_complex concat=n=2:v=0:a=1 -c:a libmp3lame -b:a 320k /Users/martinbarker/Downloads/Steve Leach With The Crystal Grass Orchestra – Ocean Potion/output-261020.mp3
dyld: Library not loaded: /usr/local/opt/libass/lib/libass.9.dylib
 Referenced from: /Users/martinbarker/Documents/projects/digify-new/dist/mas/Digify.app/Contents/Resources/ffmpeg
 Reason: no suitable image found. Did find:
 file system sandbox blocked open() of '/usr/local/opt/libass/lib/libass.9.dylib'
 /usr/local/opt/libass/lib/libass.9.dylib: stat() failed with errno=1
 file system sandbox blocked open() of '/usr/local/lib/libass.9.dylib'
 file system sandbox blocked open() of '/usr/local/Cellar/libass/0.15.0/lib/libass.9.dylib'
 at makeError (/Users/martinbarker/…eca/lib/error.js:59)
 at handlePromise (/Users/martinbarker/…/execa/index.js:114)
 at async file:/Users/ma…js/newindex.js:1151



I think this line is important ;
file system sandbox blocked open() of '/usr/local/opt/libass/lib/libass.9.dylib'
but I'm not sure what I should change with my static ffmpeg build so that it works in production and so that I can avoid the above error.

My code is available on the branch mas-attempt-after-redesign here : https://github.com/MartinBarker/digify/tree/mas-attempt-after-redesign


Inside my package.json I have the command
download-ffmpeg
which clones the ffmpeg repo, runs a configure command with some flags, and then builds ffmpeg into a folder called 'ffmpeg-mac', this folder gets packaged with the app for the mac apple store build.

git clone https://git.ffmpeg.org/ffmpeg.git ffmpeg-mac && cd ffmpeg-mac && ./configure pkg_config='pkg-config --static' --pkg-config-flags='--static' --libdir=/usr/local/lib --extra-version=ntd_20150128 --disable-shared --disable-lzma --enable-gpl --enable-pthreads --enable-nonfree --enable-libass --enable-libfdk-aac --enable-libmp3lame --enable-libx264 --enable-static --enable-filters --enable-runtime-cpudetect && make && cd ..



You can see in the above ffmpeg command the flag
--enable-libass
, but even though I have that flag included, after I build and sign my mac apple store build by runningsudo rm -rf dist/mas/ && npm run build-mas && sh mas-sign-script.sh
, the production build (once approved) fails with the above included error.

-
ffmpeg crashes in electron on mac apple store ; no suitable image found file system sandbox blocked open() of 'libass'
20 février 2021, par MartinI am trying to release an electron app on the Mac Apple Store (mas), my electron app uses ffmpeg to render videos. In order to release my app on the mac apple store, It needs to be sandboxed, and by default ffmpeg makes calls to external libraries so I need to statically build ffmpeg and package it with my app. I have successfully built my app, submitted it to the app store, had it approved, and downloaded/used it but my ffmpeg fails with this errir :


Uncaught (in promise) Error: Command was killed with SIGABRT (Aborted): /Users/martinbarker/Documents/projects/digify-new/dist/mas/Digify.app/Contents/Resources/ffmpeg -i /Users/martinbarker/Downloads/Steve Leach With The Crystal Grass Orchestra – Ocean Potion/9. Get Out In The Sun.flac -i /Users/martinbarker/Downloads/Steve Leach With The Crystal Grass Orchestra – Ocean Potion/10. Golden Hues.flac -y -filter_complex concat=n=2:v=0:a=1 -c:a libmp3lame -b:a 320k /Users/martinbarker/Downloads/Steve Leach With The Crystal Grass Orchestra – Ocean Potion/output-261020.mp3
dyld: Library not loaded: /usr/local/opt/libass/lib/libass.9.dylib
 Referenced from: /Users/martinbarker/Documents/projects/digify-new/dist/mas/Digify.app/Contents/Resources/ffmpeg
 Reason: no suitable image found. Did find:
 file system sandbox blocked open() of '/usr/local/opt/libass/lib/libass.9.dylib'
 /usr/local/opt/libass/lib/libass.9.dylib: stat() failed with errno=1
 file system sandbox blocked open() of '/usr/local/lib/libass.9.dylib'
 file system sandbox blocked open() of '/usr/local/Cellar/libass/0.15.0/lib/libass.9.dylib'
 at makeError (/Users/martinbarker/…eca/lib/error.js:59)
 at handlePromise (/Users/martinbarker/…/execa/index.js:114)
 at async file:/Users/ma…js/newindex.js:1151



I think this line is important ;
file system sandbox blocked open() of '/usr/local/opt/libass/lib/libass.9.dylib'
but I'm not sure what I should change with my static ffmpeg build so that it works in production and so that I can avoid the above error.

My code is available on the branch mas-attempt-after-redesign here : https://github.com/MartinBarker/digify/tree/mas-attempt-after-redesign


Inside my package.json I have the command
download-ffmpeg
which clones the ffmpeg repo, runs a configure command with some flags, and then builds ffmpeg into a folder called 'ffmpeg-mac', this folder gets packaged with the app for the mac apple store build.

git clone https://git.ffmpeg.org/ffmpeg.git ffmpeg-mac && cd ffmpeg-mac && ./configure pkg_config='pkg-config --static' --pkg-config-flags='--static' --libdir=/usr/local/lib --extra-version=ntd_20150128 --disable-shared --disable-lzma --enable-gpl --enable-pthreads --enable-nonfree --enable-libass --enable-libfdk-aac --enable-libmp3lame --enable-libx264 --enable-static --enable-filters --enable-runtime-cpudetect && make && cd ..



You can see in the above ffmpeg command the flag
--enable-libass
, but even though I have that flag included, after I build and sign my mac apple store build by runningsudo rm -rf dist/mas/ && npm run build-mas && sh mas-sign-script.sh
, the production build (once approved) fails with the above included error.

-
sandboxed electron app cant use ffmpeg (mac apple store)
3 janvier 2021, par MartinI am trying to build an electron application for the mac apple store that uses ffmpeg.


I can use fluent-ffmpeg locally fine and It continues to work when I build my app for windows/mac/linux, but when I build a sandoxed Mac Apple Store (MAS) .app file and sign the .app file, fluent-ffmpeg does not work anymore, and throws an
ffmpeg was killed with signal SIGILL
error in console :



Fluent-ffmpeg gets setup with this javscript code :


//begin get ffmpeg info
 const ffmpeg = require('fluent-ffmpeg');
 //Get the paths to the packaged versions of the binaries we want to use
 var ffmpegPath = require('ffmpeg-static-electron').path;
 ffmpegPath = ffmpegPath.replace('app.asar', 'app.asar.unpacked')
 var ffprobePath = require('ffprobe-static-electron').path;
 ffprobePath = ffprobePath.replace('app.asar', 'app.asar.unpacked')
 //tell the ffmpeg package where it can find the needed binaries.
 
 ffmpeg.setFfmpegPath(ffmpegPath)//("./src/ffmpeg/ffmpeg");
 ffmpeg.setFfprobePath(ffprobePath)//("./src/ffmpeg/ffprobe");
 
 //end set ffmpeg info



I have looked into this issue some and found similar questions, like this stackoverflow answer (link here) which says to compile a static ffmpeg executable and use that.


So I learned how to compile ffmpeg from the command line using these commands on my mac terminal :


git clone https://git.ffmpeg.org/ffmpeg.git 

./configure --pkg-config-flags="--static" --libdir=/usr/local/lib --extra-version=ntd_20150128 --disable-shared --enable-static --enable-gpl --enable-pthreads --enable-nonfree --enable-libass --enable-libfdk-aac --enable-libmp3lame --enable-libx264 --enable-filters --enable-runtime-cpudetect

make




After a while, I get an ffmpeg folder, which I move to my electron project's src folder
/src/


I place this ffmpeg folder inside my electron /src folder and change my ffmpeg setup code to use my statically built folder like so :


//begin get ffmpeg info
 const ffmpeg = require('fluent-ffmpeg');
 //Get the paths to the packaged versions of the binaries we want to use
 var ffmpegPath = require('ffmpeg-static-electron').path;
 ffmpegPath = ffmpegPath.replace('app.asar', 'app.asar.unpacked')
 var ffprobePath = require('ffprobe-static-electron').path;
 ffprobePath = ffprobePath.replace('app.asar', 'app.asar.unpacked')
 //tell the ffmpeg package where it can find the needed binaries.
 
 ffmpeg.setFfmpegPath(ffmpegPath)//("./src/ffmpeg/ffmpeg");
 ffmpeg.setFfprobePath(ffprobePath)//("./src/ffmpeg/ffprobe");
 
 //end set ffmpeg info



And then build / sign my app with these commands :


$ electron-builder build --mac

$ sudo codesign --deep --force --verbose --sign '##(my dev id)####' dist/mas/Digify-mac.app



But the final built .app file has the same error when trying to launch ffmpeg :


ffmpeg was killed with signal SIGILL



I've been trying to solve this issue myself but with no luck, there have been some recent posts about this on the apple developer forums :
https://developer.apple.com/forums/thread/87849


but most of the other guides online are outdated.


Can anyone please help me get ffmpeg working in an sandboxed electron app for the Mac Apple Store ? Any help would be much appreciated