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Médias (2)
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Valkaama DVD Label
4 octobre 2011, par
Mis à jour : Février 2013
Langue : English
Type : Image
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Podcasting Legal guide
16 mai 2011, par
Mis à jour : Mai 2011
Langue : English
Type : Texte
Autres articles (85)
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Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
-
Ajouter des informations spécifiques aux utilisateurs et autres modifications de comportement liées aux auteurs
12 avril 2011, parLa manière la plus simple d’ajouter des informations aux auteurs est d’installer le plugin Inscription3. Il permet également de modifier certains comportements liés aux utilisateurs (référez-vous à sa documentation pour plus d’informations).
Il est également possible d’ajouter des champs aux auteurs en installant les plugins champs extras 2 et Interface pour champs extras. -
Possibilité de déploiement en ferme
12 avril 2011, parMediaSPIP peut être installé comme une ferme, avec un seul "noyau" hébergé sur un serveur dédié et utilisé par une multitude de sites différents.
Cela permet, par exemple : de pouvoir partager les frais de mise en œuvre entre plusieurs projets / individus ; de pouvoir déployer rapidement une multitude de sites uniques ; d’éviter d’avoir à mettre l’ensemble des créations dans un fourre-tout numérique comme c’est le cas pour les grandes plate-formes tout public disséminées sur le (...)
Sur d’autres sites (18436)
-
FFmpeg watermark duration
4 mai 2016, par user2364292I am developing an Android app, which will work with FFmpeg library which only applies multiple watermarks on some test.mp4 video. For that case I am using the Android java library for FFmpeg binary from that source : [http://writingminds.github.io/ffmpeg-android-java/] which is working fine for some examples, but I just can not use commands like these :
-i /storage/emulated/0/Download/test.mp4 -vf "movie=/storage/emulated/0/Download/test.mp4 [logo]; [in][logo] overlay=W-w-10:H-h-10, fade=in:0:20 [out]" /storage/emulated/0/Download/test.mp4
Please note these quotes after -vf flag and these [in], [logo] flags. These just throw me an errors like
[NULL @ 0xb5bf3200] Unable to find a suitable output format for '[logo];'
[logo];: Invalid argumentand so on. The quotes in the command are also the problem which throws me an error like :
[AVFilterGraph @ 0xb5c092c0] No such filter: 'overlay=main_w-50:main_h-50,overlay=0:0'
Error initializing complex filters.
Invalid argument".Am I even using proper library for that case ? I also want to show the watermark in specific duration of the video. For example if video is 10 seconds long, I only want watermark to be shown starting from 3rd second of the video to 7th second. I can show the overlay images like this :
-i /storage/emulated/0/Download/test.mp4 -i /storage/emulated/0/Download/test.jpg -i /storage/emulated/0/Download/test.jpg -filter_complex overlay=main_w-50:main_h-50,overlay=0:0 -codec:a copy /storage/emulated/0/Download/test_edited.mp4
but they’re shown for the whole video duration. Where can I set the duration start/end for the specific overlay ?
Thank you very much !
-
Strange problem with inotifywait, while do and ffmpeg
27 juillet 2022, par cluelessdevLinux Mint 20.3 up to date.
I'd like to convert and rename with ffmpeg some files which appear in a folder.
When not using the ffmpeg line everything works fine (note ffmpeg is commented out here)
`


#!/bin/bash
rm flist.txt
watchdir=/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/
startdate=54
starttime=32
while read -r fullpath 
do
 echo "fullpath '$fullpath'" >> flist.txt
 lenght=${#fullpath}
 echo 'lenght ' $lenght >> flist.txt 
 basedate=${fullpath:lenght-startdate:4}${fullpath:lenght-startdate+5:2}${fullpath:lenght-startdate+8:2}
 basetime=${fullpath:lenght-starttime:2}${fullpath:lenght-starttime+3:2}${fullpath:lenght-starttime+6:2} 
 echo basedate "'$basedate'" >> flist.txt
 echo basetime "'$basetime'" >> flist.txt
 newfilename="/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/test2/recordings-convert/"$basedate"-"$basetime"-doorcam".mkv
 # ffmpeg -y -i $fullpath -c:v copy -movflags +faststart $newfilename &> /dev/null
done < <(inotifywait -m -r "$watchdir" --format '%w%f' -e create -e moved_to | grep '\.dav$' --line-buffered)



This does produce the desired result without ffmeg conversion :


$cat flist.txt
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/00/00.01.33-00.01.55[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '000133'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/00/00.29.26-00.29.48[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '002926'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/00/00.33.09-00.33.32[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '003309'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/02/02.23.35-02.23.56[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '022335'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/02/02.27.19-02.27.40[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '022719'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/04/04.08.22-04.08.43[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '040822'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/06/06.50.14-06.50.40[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '065014'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/06/06.50.43-06.51.28[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '065043'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/06/06.56.56-06.58.02[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '065656'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/09/09.18.31-09.19.09[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '091831'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/09/09.47.54-09.55.00[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '094754'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/09/09.55.00-09.55.50[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '095500'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/10/10.20.23-10.20.44[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '102023'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/10/10.24.24-10.24.44[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '102424'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/11/11.00.39-11.01.34[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '110039'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/13/13.26.22-13.26.53[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '132622'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/16/16.00.09-16.01.04[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '160009'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/16/16.38.46-16.39.15[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '163846'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/16/16.56.05-16.56.30[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '165605'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/16/16.56.30-16.57.05[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '165630'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/19/19.24.56-19.25.33[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '192456'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/19/19.51.13-19.52.00[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '195113'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/19/19.52.37-19.53.10[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '195237'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/20/20.05.29-20.06.02[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '200529'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/20/20.26.44-20.27.38[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '202644'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/20/20.35.20-20.35.41[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '203520'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/20/20.38.57-20.39.17[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '203857'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/20/20.40.49-20.41.11[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '204049'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/20/20.44.27-20.44.47[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '204427'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/20/20.49.09-20.49.46[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '204909'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/20/20.51.09-20.51.58[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '205109'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/22/22.33.25-22.33.46[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '223325'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/22/22.38.48-22.39.10[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '223848'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/22/22.50.14-22.50.35[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '225014'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/23/23.04.43-23.05.03[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '230443'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/23/23.08.18-23.08.40[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '230818'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/23/23.19.51-23.20.11[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '231951'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/23/23.23.27-23.23.48[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '232327'



`
If I remove the comment and do the ffmpeg thing it fails for some files because $fullpath is wrong :


$cat flist.txt
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/00/00.01.33-00.01.55[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '000133'
fullpath 'media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/00/00.29.26-00.29.48[M][0@0][0].dav'
lenght 118
basedate '20220611'
basetime '002926'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/00/00.33.09-00.33.32[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '003309'
fullpath 'media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/02/02.23.35-02.23.56[M][0@0][0].dav'
lenght 118
basedate '20220611'
basetime '022335'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/02/02.27.19-02.27.40[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '022719'
fullpath 'media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/04/04.08.22-04.08.43[M][0@0][0].dav'
lenght 118
basedate '20220611'
basetime '040822'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/06/06.50.14-06.50.40[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '065014'
fullpath 'media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/06/06.50.43-06.51.28[M][0@0][0].dav'
lenght 118
basedate '20220611'
basetime '065043'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/06/06.56.56-06.58.02[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '065656'
fullpath 'edia/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/09/09.18.31-09.19.09[M][0@0][0].dav'
lenght 117
basedate '20220611'
basetime '091831'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/09/09.47.54-09.55.00[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '094754'
fullpath '1/dav/09/09.55.00-09.55.50[M][0@0][0].dav'
lenght 41
basedate '][0@][].'
basetime '095500'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/10/10.20.23-10.20.44[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '102023'
fullpath 'media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/10/10.24.24-10.24.44[M][0@0][0].dav'
lenght 118
basedate '20220611'
basetime '102424'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/11/11.00.39-11.01.34[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '110039'
fullpath 'edia/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/13/13.26.22-13.26.53[M][0@0][0].dav'
lenght 117
basedate '20220611'
basetime '132622'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/16/16.00.09-16.01.04[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '160009'
fullpath 'dia/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/16/16.38.46-16.39.15[M][0@0][0].dav'
lenght 116
basedate '20220611'
basetime '163846'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/16/16.56.05-16.56.30[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '165605'
fullpath 'media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/16/16.56.30-16.57.05[M][0@0][0].dav'
lenght 118
basedate '20220611'
basetime '165630'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/19/19.24.56-19.25.33[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '192456'
fullpath 'edia/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/19/19.51.13-19.52.00[M][0@0][0].dav'
lenght 117
basedate '20220611'
basetime '195113'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/19/19.52.37-19.53.10[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '195237'
fullpath 'edia/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/20/20.05.29-20.06.02[M][0@0][0].dav'
lenght 117
basedate '20220611'
basetime '200529'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/20/20.26.44-20.27.38[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '202644'
fullpath 'edia/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/20/20.35.20-20.35.41[M][0@0][0].dav'
lenght 117
basedate '20220611'
basetime '203520'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/20/20.38.57-20.39.17[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '203857'
fullpath 'media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/20/20.40.49-20.41.11[M][0@0][0].dav'
lenght 118
basedate '20220611'
basetime '204049'
fullpath '/media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/20/20.44.27-20.44.47[M][0@0][0].dav'
lenght 119
basedate '20220611'
basetime '204427'
fullpath 'media/mark/d1d75ed6-f3a5-433b-9090-d95191275f6c/download/camera/2022-06-11/001/dav/20/20.49.09-20.49.46[M][0@0][0].dav'
lenght 118
basedate '20220611'
basetime '204909'
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So why does it fail when ffmpeg is not commented out ?


Follow-up : found this post


https://unix.stackexchange.com/questions/241535/problem-with-ffmpeg-in-bash-loop


I think this relates to my problem but I don't know how to change my code accordingly.


Edit2, I think I found the solution


ffmpeg -y -i $fullpath -c:v copy -movflags +faststart $newfilename < /dev/null &> /dev/null;



-
Automatic save Printscreen video
18 février 2014, par Erik Van de VenI would like to save a screenshot of a video, as thumbnail image, as soon as someone uploads a video. They told me this is only possible on Windows servers. But now I read something about http://www.ffmpeg.org/download.html. It looks like it creates the possibility to do the same on Linux, is that possible ?
And does someone have experience with this ?