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Collections - Formulaire de création rapide
19 février 2013, par
Mis à jour : Février 2013
Langue : français
Type : Image
Autres articles (111)
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Script d’installation automatique de MediaSPIP
25 avril 2011, parAfin de palier aux difficultés d’installation dues principalement aux dépendances logicielles coté serveur, un script d’installation "tout en un" en bash a été créé afin de faciliter cette étape sur un serveur doté d’une distribution Linux compatible.
Vous devez bénéficier d’un accès SSH à votre serveur et d’un compte "root" afin de l’utiliser, ce qui permettra d’installer les dépendances. Contactez votre hébergeur si vous ne disposez pas de cela.
La documentation de l’utilisation du script d’installation (...) -
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. -
MediaSPIP v0.2
21 juin 2013, parMediaSPIP 0.2 is the first MediaSPIP stable release.
Its official release date is June 21, 2013 and is announced here.
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 (...)
Sur d’autres sites (14353)
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I B P frames order and relative time - ffmpeg recorded video not smooth (stuttering)
8 septembre 2022, par FrancescoI'm trying to understand why my recorded video is not smooth. I'm using a USB capture device and OBS/ffmpeg software. OBS Stats doesn't show any skipped/missed frames during recording.


Using this command on the resulting file (H264, mkv)


ffprobe -v quiet -pretty -print_format csv -show_entries "frame=coded_picture_number,pkt_pts,pkt_duration,pict_type," -select_streams v:0 test.mkv > output.csv



I see an output like this one :


frame,33,33,I,0
frame,67,33,P,1
frame,100,33,I,2
frame,133,33,I,3
frame,167,33,P,4
frame,200,33,I,5
frame,233,33,P,6
frame,267,33,I,7
frame,300,33,B,9
frame,333,33,P,8
frame,367,33,I,10
frame,400,33,P,11
frame,433,33,I,12
frame,467,33,B,14
frame,500,33,P,13
frame,533,33,I,15
frame,567,33,P,16
frame,600,33,I,17
frame,633,33,B,19
frame,667,33,P,18
frame,700,33,I,20
frame,733,33,B,22
frame,767,33,P,21
frame,800,33,I,23
frame,833,33,B,25
frame,867,33,P,24
frame,900,33,I,26
frame,933,33,B,28
frame,967,33,P,27
frame,1000,33,I,29
...



If I understood correclty the last number refers to presentation order and the second number is the video relative time. Frame number 9 (type B) is shown at 300 ms while frame number 8 (type P) is shown at 333 ms.


Is it correct ? If not, is this the stuttering source and is there a way for fixing the order ?


-
I B P frames order and relative time - ffmpeg recorded video not smooth (stuttering)
8 septembre 2022, par FrancescoI'm trying to understand why my recorded video is not smooth. I'm using a USB capture device and OBS/ffmpeg software. OBS Stats doesn't show any skipped/missed frames during recording.


Using this command on the resulting file (H264, mkv)


ffprobe -v quiet -pretty -print_format csv -show_entries "frame=coded_picture_number,pkt_pts,pkt_duration,pict_type," -select_streams v:0 test.mkv > output.csv



I see an output like this one :


frame,33,33,I,0
frame,67,33,P,1
frame,100,33,I,2
frame,133,33,I,3
frame,167,33,P,4
frame,200,33,I,5
frame,233,33,P,6
frame,267,33,I,7
frame,300,33,B,9
frame,333,33,P,8
frame,367,33,I,10
frame,400,33,P,11
frame,433,33,I,12
frame,467,33,B,14
frame,500,33,P,13
frame,533,33,I,15
frame,567,33,P,16
frame,600,33,I,17
frame,633,33,B,19
frame,667,33,P,18
frame,700,33,I,20
frame,733,33,B,22
frame,767,33,P,21
frame,800,33,I,23
frame,833,33,B,25
frame,867,33,P,24
frame,900,33,I,26
frame,933,33,B,28
frame,967,33,P,27
frame,1000,33,I,29
...



If I understood correclty the last number refers to presentation order and the second number is the video relative time. Frame number 9 (type B) is shown at 300 ms while frame number 8 (type P) is shown at 333 ms.


Is it correct ? If not, is this the stuttering source and is there a way for fixing the order ?


-
I B P frames order and relative time - ffmpeg recorded video not smooth (stuttering)
8 septembre 2022, par FrancescoI'm trying to understand why my recorded video is not smooth. I'm using a USB capture device and OBS/ffmpeg software. OBS Stats doesn't show any skipped/missed frames during recording.


Using this command on the resulting file (H264, mkv)


ffprobe -v quiet -pretty -print_format csv -show_entries "frame=coded_picture_number,pkt_pts,pkt_duration,pict_type," -select_streams v:0 test.mkv > output.csv



I see an output like this one :


frame,33,33,I,0
frame,67,33,P,1
frame,100,33,I,2
frame,133,33,I,3
frame,167,33,P,4
frame,200,33,I,5
frame,233,33,P,6
frame,267,33,I,7
frame,300,33,B,9
frame,333,33,P,8
frame,367,33,I,10
frame,400,33,P,11
frame,433,33,I,12
frame,467,33,B,14
frame,500,33,P,13
frame,533,33,I,15
frame,567,33,P,16
frame,600,33,I,17
frame,633,33,B,19
frame,667,33,P,18
frame,700,33,I,20
frame,733,33,B,22
frame,767,33,P,21
frame,800,33,I,23
frame,833,33,B,25
frame,867,33,P,24
frame,900,33,I,26
frame,933,33,B,28
frame,967,33,P,27
frame,1000,33,I,29
...



If I understood correclty the last number refers to presentation order and the second number is the video relative time. Frame number 9 (type B) is shown at 300 ms while frame number 8 (type P) is shown at 333 ms.


Is it correct ? If not, is this the stuttering source and is there a way for fixing the order ?