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Publier une image simplement
13 avril 2011, par ,
Mis à jour : Février 2012
Langue : français
Type : Video
Autres articles (62)
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Amélioration de la version de base
13 septembre 2013Jolie sélection multiple
Le plugin Chosen permet d’améliorer l’ergonomie des champs de sélection multiple. Voir les deux images suivantes pour comparer.
Il suffit pour cela d’activer le plugin Chosen (Configuration générale du site > Gestion des plugins), puis de configurer le plugin (Les squelettes > Chosen) en activant l’utilisation de Chosen dans le site public et en spécifiant les éléments de formulaires à améliorer, par exemple select[multiple] pour les listes à sélection multiple (...) -
Menus personnalisés
14 novembre 2010, parMediaSPIP utilise le plugin Menus pour gérer plusieurs menus configurables pour la navigation.
Cela permet de laisser aux administrateurs de canaux la possibilité de configurer finement ces menus.
Menus créés à l’initialisation du site
Par défaut trois menus sont créés automatiquement à l’initialisation du site : Le menu principal ; Identifiant : barrenav ; Ce menu s’insère en général en haut de la page après le bloc d’entête, son identifiant le rend compatible avec les squelettes basés sur Zpip ; (...) -
Déploiements possibles
31 janvier 2010, parDeux types de déploiements sont envisageable dépendant de deux aspects : La méthode d’installation envisagée (en standalone ou en ferme) ; Le nombre d’encodages journaliers et la fréquentation envisagés ;
L’encodage de vidéos est un processus lourd consommant énormément de ressources système (CPU et RAM), il est nécessaire de prendre tout cela en considération. Ce système n’est donc possible que sur un ou plusieurs serveurs dédiés.
Version mono serveur
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Sur d’autres sites (5124)
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How to use FFmpeg and GeForce Hardware to decode and encode 4K MKV movie to 1080p [closed]
27 janvier 2023, par slyfox1186I am struggling with the instruction provided to convert a 4k Movie to 1080p so I can run it easier on my plex server.


I have a Geforce 1080Ti and have enable cuda and all the necessary options when building ffmpeg.


I keep getting a weird error and I am stuck at the below point.


Here is my code that I am working on currently


REM @ECHO OFF
SETLOCAL ENABLEDELAYEDEXPANSION
COLOR 0A
TITLE CONVERT 4K TO 1080P USING GEFORCE HW

PUSHD "%~dp0"

SET "FF=C:\MAB\local64\bin-video\ffmpeg.exe"

FOR /R %%G IN (*.mkv) DO (
 "%FF%" -hide_banner -hwaccel cuda -y -i "%%~dpnG.mkv" -c:v h264_nvenc -preset slow -pix_fmts yuv420p10le -vf scale='1920:-1' -c:a copy "%%~dpnG(1080p).mkv"
 )

ECHO.
PAUSE
EXIT




below is the error output I get when running the above command


Guessed Channel Layout for Input Stream #0.1 : 5.1
Input #0, matroska,webm, from 'Mulan_2020.mkv':
 Metadata:
 title : mandtv.net
 encoder : libebml v1.4.0 + libmatroska v1.6.2
 creation_time : 2020-09-10T05:08:02.000000Z
 Duration: 01:55:08.70, start: 0.000000, bitrate: 16704 kb/s
 Stream #0:0(eng): Video: hevc (Main 10), yuv420p10le(tv, bt2020nc/bt2020/smpte2084), 3840x1608 [SAR 1:1 DAR 160:67], 23.98 fps, 23.98 tbr, 1k tbn, 23.98 tbc (default)
 Metadata:
 BPS-eng : 15933746
 DURATION-eng : 01:55:08.652000000
 NUMBER_OF_FRAMES-eng: 165642
 NUMBER_OF_BYTES-eng: 13760089087
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:1(eng): Audio: eac3, 48000 Hz, 5.1, fltp (default) (forced)
 Metadata:
 title : En
 BPS-eng : 768000
 DURATION-eng : 01:55:08.704000000
 NUMBER_OF_FRAMES-eng: 215897
 NUMBER_OF_BYTES-eng: 663235584
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:2(eng): Subtitle: subrip
 Metadata:
 title : English
 BPS-eng : 35
 DURATION-eng : 01:50:28.504000000
 NUMBER_OF_FRAMES-eng: 1150
 NUMBER_OF_BYTES-eng: 29135
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:3(ger): Subtitle: subrip
 Metadata:
 title : de
 BPS-eng : 2
 DURATION-eng : 00:03:07.062000000
 NUMBER_OF_FRAMES-eng: 2
 NUMBER_OF_BYTES-eng: 53
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:4(ger): Subtitle: subrip
 Metadata:
 title : de
 BPS-eng : 27
 DURATION-eng : 01:54:16.482000000
 NUMBER_OF_FRAMES-eng: 933
 NUMBER_OF_BYTES-eng: 23256
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:5(fre): Subtitle: subrip
 Metadata:
 title : fr
 BPS-eng : 0
 DURATION-eng : 01:40:51.510000000
 NUMBER_OF_FRAMES-eng: 21
 NUMBER_OF_BYTES-eng: 380
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:6(fre): Subtitle: subrip
 Metadata:
 title : fr
 BPS-eng : 29
 DURATION-eng : 01:54:19.902000000
 NUMBER_OF_FRAMES-eng: 806
 NUMBER_OF_BYTES-eng: 25098
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:7(spa): Subtitle: subrip
 Metadata:
 title : es
 BPS-eng : 2
 DURATION-eng : 00:03:21.201000000
 NUMBER_OF_FRAMES-eng: 3
 NUMBER_OF_BYTES-eng: 73
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:8(spa): Subtitle: subrip
 Metadata:
 title : es
 BPS-eng : 30
 DURATION-eng : 01:43:53.693000000
 NUMBER_OF_FRAMES-eng: 783
 NUMBER_OF_BYTES-eng: 24134
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:9(ita): Subtitle: subrip
 Metadata:
 title : it
 BPS-eng : 2
 DURATION-eng : 00:03:08.522000000
 NUMBER_OF_FRAMES-eng: 2
 NUMBER_OF_BYTES-eng: 67
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:10(ita): Subtitle: subrip
 Metadata:
 title : it
 BPS-eng : 27
 DURATION-eng : 01:54:16.649000000
 NUMBER_OF_FRAMES-eng: 784
 NUMBER_OF_BYTES-eng: 23506
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:11(por): Subtitle: subrip
 Metadata:
 title : pt
 BPS-eng : 27
 DURATION-eng : 01:54:16.649000000
 NUMBER_OF_FRAMES-eng: 784
 NUMBER_OF_BYTES-eng: 23202
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:12(por): Subtitle: subrip
 Metadata:
 title : pt
 BPS-eng : 2
 DURATION-eng : 00:03:08.522000000
 NUMBER_OF_FRAMES-eng: 2
 NUMBER_OF_BYTES-eng: 61
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:13(rus): Subtitle: subrip (default)
 Metadata:
 title : ru
 BPS-eng : 0
 DURATION-eng : 01:37:43.480000000
 NUMBER_OF_FRAMES-eng: 9
 NUMBER_OF_BYTES-eng: 420
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:14(rus): Subtitle: subrip
 Metadata:
 title : ru
 BPS-eng : 50
 DURATION-eng : 01:44:17.000000000
 NUMBER_OF_FRAMES-eng: 850
 NUMBER_OF_BYTES-eng: 39721
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:15(ukr): Subtitle: subrip
 Metadata:
 title : uk
 BPS-eng : 50
 DURATION-eng : 01:43:53.650000000
 NUMBER_OF_FRAMES-eng: 848
 NUMBER_OF_BYTES-eng: 39165
 _STATISTICS_WRITING_APP-eng: mkvmerge v50.0.0 ('Awakenings') 64-bit
 _STATISTICS_WRITING_DATE_UTC-eng: 2020-09-10 05:08:02
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
Stream mapping:
 Stream #0:0 -> #0:0 (hevc (native) -> h264 (h264_nvenc))
 Stream #0:1 -> #0:1 (copy)
 Stream #0:2 -> #0:2 (subrip (srt) -> ass (ssa))
Press [q] to stop, [?] for help
[h264_nvenc @ 000002306685ccc0] 10 bit encode not supported
[h264_nvenc @ 000002306685ccc0] Provided device doesn't support required NVENC features
Error initializing output stream 0:0 -- Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
Conversion failed!



Can anyone spot what I'm missing ?


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Loop movie and mix with audio by ffmpeg
29 novembre 2020, par whitebearI have a movie file and an audio file with different length.


Audio file is longer than video file.


I want to loop video and mix with audio, then set length same as audio file.


ffmpeg -i "Pentagon_VJ_background_loop.mp4" -stream_loop -1 -t 60 -i "Out1.wav" -map 0:0 -map 1:0 output.mp4



With this I have
-stream_loop -1
but movie doesn't loop. and have no way to set the length to audio file(I use-t 60
instead).

Does anyone help ??


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does movie filter in ffmpeg 4.3.1 support png format picture
1er janvier 2021, par TONYI use ffmpeg's moive filter to add wartermark on my video.
The str is "const char *filter_descr = "movie=test.png:seek_point=3.2, scale=180 :-1, setpts=PTS-STARTPTS [over] ;[in] setpts=PTS-STARTPTS [main] ;[main][over] overlay=16:16 [out]" ;"
it shows that can't find codec, but if the wartermark picture is bmp ,then it's ok.
I found that the png code exists in ffmpeg, it should support png decoder.