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Médias (1)
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MediaSPIP Simple : futur thème graphique par défaut ?
26 septembre 2013, par
Mis à jour : Octobre 2013
Langue : français
Type : Video
Autres articles (71)
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Le profil des utilisateurs
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L’utilisateur a accès à la modification de profil depuis sa page auteur, un lien dans la navigation "Modifier votre profil" est (...) -
Configurer la prise en compte des langues
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De là, dans le menu de navigation, vous pouvez accéder à une partie "Gestion des langues" permettant d’activer la prise en compte de nouvelles langues.
Chaque nouvelle langue ajoutée reste désactivable tant qu’aucun objet n’est créé dans cette langue. Dans ce cas, elle devient grisée dans la configuration et (...)
Sur d’autres sites (8084)
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doxygen : fix usage of @file directive in libavutil/{dict,file}.h
30 juin 2011, par Reinhard Tartlerdoxygen : fix usage of @file directive in libavutil/dict,file.h
-
ffmpeg Invalid file index 3 in filtergraph description
15 juillet 2021, par heoLixfyIt works fine :


Command :


[
 '-r',
 '30',
 '-f',
 'image2',
 '-s',
 '1920x1080',
 '-start_number',
 '0',
 '-i',
 'element-%03d.jpeg',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\74db7ea0dc2503f3b7a9b28e67bc3de1.mp4',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\19ef2c514ba66f5c2f250a3629a7ed5d.mp4',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\74db7ea0dc2503f3b7a9b28e67bc3de1.mp4',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\19ef2c514ba66f5c2f250a3629a7ed5d.mp4',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\24f635c7e376ddc40fac5888bbd9e9df.mp3',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\24f635c7e376ddc40fac5888bbd9e9df.mp3',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\88f3f8400479852b0b80d4a5a868754c.mp3',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\74db7ea0dc2503f3b7a9b28e67bc3de1.mp4',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\19ef2c514ba66f5c2f250a3629a7ed5d.mp4',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\74db7ea0dc2503f3b7a9b28e67bc3de1.mp4',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\19ef2c514ba66f5c2f250a3629a7ed5d.mp4',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\9d2f98c54e1705a5474f86c30088d7c5.mp4',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\f455e5ca0037fff469da8bb201d5382d.mp4',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\9d2f98c54e1705a5474f86c30088d7c5.mp4',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\f455e5ca0037fff469da8bb201d5382d.mp4',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\ccfde51e37a0f61e6b989dde5b59ea17.mp3',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\ccfde51e37a0f61e6b989dde5b59ea17.mp3',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\66f1717caa354aac299369b2e6e0dea7.mp3',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\9d2f98c54e1705a5474f86c30088d7c5.mp4',
 '-i',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***ZGhZzo\\f455e5ca0037fff469da8bb201d5382d.mp4',
 '-c:v',
 'libx264',
 '-crf',
 '18',
 '-pix_fmt',
 'yuv420p',
 '-b:v',
 '1M',
 '-c:a',
 'aac',
 '-filter_complex_script',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\\***\\complex-filter.txt',
 '-map',
 '0:v',
 '-y',
 'E:\\***\\2\\trailer\\out.mp4'
]



where 'C :\Users\Admin\AppData\Local\Temp***\complex-filter.txt' is


[1:a]atrim=0.000:2.500,adelay=667|667|667,atempo=1.00000,volume=13:eval=once[a1];[3:a]atrim=0.000:2.500,adelay=3167|3167|3167,atempo=1.00000,volume=12:eval=once[a3];[5:a]atrim=0.000:2.000,adelay=6667|6667,atempo=1.00000,volume=11:eval=once[a5];[6:a]atrim=0.000:2.000,adelay=8667|8667,atempo=1.00000,volume=10:eval=once[a6];[7:a]atrim=0.000:2.000,adelay=10667|10667,atempo=1.00000,volume=9:eval=once[a7];[8:a]atrim=0.000:2.500,adelay=12667|12667|12667,atempo=1.00000,volume=8:eval=once[a8];[10:a]atrim=0.000:2.500,adelay=15167|15167|15167,atempo=1.00000,volume=7:eval=once[a10];[12:a]atrim=0.000:3.500,adelay=18667|18667|18667,atempo=1.00000,volume=6:eval=once[a12];[14:a]atrim=0.000:3.500,adelay=22167|22167|22167,atempo=1.00000,volume=5:eval=once[a14];[16:a]atrim=0.000:2.000,adelay=26667|26667,atempo=1.00000,volume=4:eval=once[a16];[17:a]atrim=0.000:2.000,adelay=28667|28667,atempo=1.00000,volume=3:eval=once[a17];[18:a]atrim=0.000:2.000,adelay=30667|30667,atempo=1.00000,volume=2:eval=once[a18];[19:a]atrim=0.000:0.667,adelay=32667|32667|32667,atempo=1.00000,volume=1:eval=once[a19];[a1][a3][a5][a6][a7][a8][a10][a12][a14][a16][a17][a18][a19]amix=inputs=13:dropout_transition=0:duration=longest



It doesn't work :


Command :


[
 '-r',
 '30',
 '-f',
 'image2',
 '-s',
 '1920x1080',
 '-start_number',
 '0',
 '-i',
 'element-%03d.jpeg',
 '-safe', //-- new
 '0',//-- new
 '-f',//-- new
 'concat',//-- new
 '-i',//-- new
 'e:\\***\\trailer\\video-assets.txt',//-- new
 '-c:v',
 'libx264',
 '-crf',
 '18',
 '-pix_fmt',
 'yuv420p',
 '-b:v',
 '1M',
 '-c:a',
 'aac',
 '-filter_complex_script',
 'C:\\Users\\Admin\\AppData\\Local\\Temp\***\\complex-filter.txt',
 '-map',
 '0:v',
 '-y',
 'E:\\***\\trailer\\out.mp4'
]



Where 'e :***\trailer\video-assets.txt' is :


file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/74db7ea0dc2503f3b7a9b28e67bc3de1.mp4'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/19ef2c514ba66f5c2f250a3629a7ed5d.mp4'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/74db7ea0dc2503f3b7a9b28e67bc3de1.mp4'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/19ef2c514ba66f5c2f250a3629a7ed5d.mp4'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/24f635c7e376ddc40fac5888bbd9e9df.mp3'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/24f635c7e376ddc40fac5888bbd9e9df.mp3'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/88f3f8400479852b0b80d4a5a868754c.mp3'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/74db7ea0dc2503f3b7a9b28e67bc3de1.mp4'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/19ef2c514ba66f5c2f250a3629a7ed5d.mp4'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/74db7ea0dc2503f3b7a9b28e67bc3de1.mp4'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/19ef2c514ba66f5c2f250a3629a7ed5d.mp4'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/9d2f98c54e1705a5474f86c30088d7c5.mp4'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/f455e5ca0037fff469da8bb201d5382d.mp4'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/9d2f98c54e1705a5474f86c30088d7c5.mp4'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/f455e5ca0037fff469da8bb201d5382d.mp4'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/ccfde51e37a0f61e6b989dde5b59ea17.mp3'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/ccfde51e37a0f61e6b989dde5b59ea17.mp3'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/66f1717caa354aac299369b2e6e0dea7.mp3'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/9d2f98c54e1705a5474f86c30088d7c5.mp4'
 file 'file:C:/Users/Admin/AppData/Local/Temp/***graphicsvzl5Po/f455e5ca0037fff469da8bb201d5382d.mp4'



Where 'C :\Users\Admin\AppData\Local\Temp***\complex-filter.txt' is :


[1:a]atrim=0.000:2.500,adelay=667|667|667,atempo=1.00000,volume=13:eval=once[a1];[3:a]atrim=0.000:2.500,adelay=3167|3167|3167,atempo=1.00000,volume=12:eval=once[a3];[5:a]atrim=0.000:2.000,adelay=6667|6667,atempo=1.00000,volume=11:eval=once[a5];[6:a]atrim=0.000:2.000,adelay=8667|8667,atempo=1.00000,volume=10:eval=once[a6];[7:a]atrim=0.000:2.000,adelay=10667|10667,atempo=1.00000,volume=9:eval=once[a7];[8:a]atrim=0.000:2.500,adelay=12667|12667|12667,atempo=1.00000,volume=8:eval=once[a8];[10:a]atrim=0.000:2.500,adelay=15167|15167|15167,atempo=1.00000,volume=7:eval=once[a10];[12:a]atrim=0.000:3.500,adelay=18667|18667|18667,atempo=1.00000,volume=6:eval=once[a12];[14:a]atrim=0.000:3.500,adelay=22167|22167|22167,atempo=1.00000,volume=5:eval=once[a14];[16:a]atrim=0.000:2.000,adelay=26667|26667,atempo=1.00000,volume=4:eval=once[a16];[17:a]atrim=0.000:2.000,adelay=28667|28667,atempo=1.00000,volume=3:eval=once[a17];[18:a]atrim=0.000:2.000,adelay=30667|30667,atempo=1.00000,volume=2:eval=once[a18];[19:a]atrim=0.000:0.667,adelay=32667|32667|32667,atempo=1.00000,volume=1:eval=once[a19];[a1][a3][a5][a6][a7][a8][a10][a12][a14][a16][a17][a18][a19]amix=inputs=13:dropout_transition=0:duration=longest



Exception :


Duration: 00:00:33.33, start: 0.000000, bitrate: N/A
 Stream #0:0: Video: mjpeg (Baseline), yuvj420p(pc, bt470bg/unknown/unknown), 1920x1080 [SAR 1:1 DAR 16:9], 30 fps, 30 tbr, 30 tbn, 30 tbc
[mov,mp4,m4a,3gp,3g2,mj2 @ 00000249a23b10c0] Auto-inserting h264_mp4toannexb bitstream filter
Input #1, concat, from 'e:\***\trailer\video-assets.txt':
 Duration: N/A, start: -0.021333, bitrate: 446 kb/s
 Stream #1:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 640x480 [SAR 1:1 DAR 4:3], 319 kb/s, 23.98 fps, 23.98 tbr, 11988 tbn, 47.95 tbc
 Metadata:
 handler_name : VideoHandler
 Stream #1:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 126 kb/s
 Metadata:
 handler_name : SoundHandler
Invalid file index 3 in filtergraph description [1:a]atrim=0.000:2.500,adelay=667|667|667,atempo=1.00000,volume=13:eval=once[a1];[3:a]atrim=0.000:2.500,adelay=3167|3167|3167,atempo=1.00000,volume=12:eval=once[a3];[5:a]atrim=0.000:2.000,adelay=6667|6667,atempo=1.00000,volume=11:eval=once[a5];[6:a]atrim=0.000:2.000,adelay=8667|8667,atempo=1.00000,volume=10:eval=once[a6];[7:a]atrim=0.000:2.000,adelay=10667|10667,atempo=1.00000,volume=9:eval=once[a7];[8:a]atrim=0.000:2.500,adelay=12667|12667|12667,atempo=1.00000,volume=8:eval=once[a8];[10:a]atrim=0.000:2.500,adelay=15167|15167|15167,atempo=1.00000,volume=7:eval=once[a10];[12:a]atrim=0.000:3.500,adelay=18667|18667|18667,atempo=1.00000,volume=6:eval=once[a12];[14:a]atrim=0.000:3.500,adelay=22167|22167|22167,atempo=1.00000,volume=5:eval=once[a14];[16:a]atrim=0.000:2.000,adelay=26667|26667,atempo=1.00000,volume=4:eval=once[a16];[17:a]atrim=0.000:2.000,adelay=28667|28667,atempo=1.00000,volume=3:eval=once[a17];[18:a]atrim=0.000:2.000,adelay=30667|30667,atempo=1.00000,volume=2:eval=once[a18];[19:a]atrim=0.000:0.667,adelay=32667|32667|32667,atempo=1.00000,volume=1:eval=once[a19];[a1][a3][a5][a6][a7][a8][a10][a12][a14][a16][a17][a18][a19]amix=inputs=13:dropout_transition=0:duration=longest.



I've only modified commands.
I've replaced '-i filename -i filename -i filename' on '-safe 0 -f concat -i e :***\trailer\video-assets.txt'. Where is my mistake ?


-
Symbol from C file is not being added even though the MakeFile includes its object file
3 février 2021, par Mahfujur RahmanI'm trying to build libavformat with this MAKEFILE. Although the makefile includes
avio.o
file in its build instruction but it doesn't add any symbol for the functions that are declared on the header fileurl.h
. Source folder which includes theavio.c, avio.h and url.h
files can be found HERE.

The nm command for
avio.o
returns

nm: avio.o: File format not recognized


file
command onavio.o
shows the following output

avio.o: LLVM IR bitcode



I have checked the nm command on the generated libavformat.so and did not find any symbols for the functions declared on the
url.h
file

I have been stuck on this for two days. Could not figure out how to solve this problem !


Calling the
ff_check_interrupt
method and results in



undefined reference to 'ff_check_interrupt'




Configurations and flags.


- 

- FFmpeg Configuration File : Config.h
- FFmpeg Root MakeFile : Root MakeFile
- CC, CXX, CFLAGS, LDFLAGS : FLAGS