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Autres articles (46)
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Multilang : améliorer l’interface pour les blocs multilingues
18 février 2011, parMultilang est un plugin supplémentaire qui n’est pas activé par défaut lors de l’initialisation de MediaSPIP.
Après son activation, une préconfiguration est mise en place automatiquement par MediaSPIP init permettant à la nouvelle fonctionnalité d’être automatiquement opérationnelle. Il n’est donc pas obligatoire de passer par une étape de configuration pour cela. -
HTML5 audio and video support
13 avril 2011, parMediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
For older browsers the Flowplayer flash fallback is used.
MediaSPIP allows for media playback on major mobile platforms with the above (...) -
Support audio et vidéo HTML5
10 avril 2011MediaSPIP utilise les balises HTML5 video et audio pour la lecture de documents multimedia en profitant des dernières innovations du W3C supportées par les navigateurs modernes.
Pour les navigateurs plus anciens, le lecteur flash Flowplayer est utilisé.
Le lecteur HTML5 utilisé a été spécifiquement créé pour MediaSPIP : il est complètement modifiable graphiquement pour correspondre à un thème choisi.
Ces technologies permettent de distribuer vidéo et son à la fois sur des ordinateurs conventionnels (...)
Sur d’autres sites (9981)
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Anomalie #4562 : Suite #4468 : Unification des CSS pour les boutons et les icônes
26 octobre 2020, par RastaPopoulos ♥Tiens je vois passer ça aujourd’hui à propos de l’accessibilité/affordance des boutons :
https://seenthis.net/messages/882961Windows et le Web en 2020 sont terribles visuellement pour ces personnes.
À quoi ressemble un bouton par exemple ? Bah : M
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disable post processing in YOUTUBE-DL
9 février 2020, par user3515562I want to disbale post process in youtube-dl(2020.01.24).
My batch file containsset /p ytlink=Enter the link of Youtube Video:-
youtube-dl -x -o D:\%%(title)s.%%(ext)s %ytlink%
pauseThe youtube-dl first downloads webm file or any other file than use post process ffmpeg.exe to convert it.
I want to disable post process.Their must be no post process happening after youtube-dl download.
x is the option to only download audio file of the YouTube video in webm format .There is no post processing involved.But youtube-dl by default tries to convert the webm file to some other format, which is post processing.Post processing of audio file by default is one that i want to disable
OS=Windows 10 -
ffmpeg : video parameters incompatible with DNxHD [closed]
26 octobre 2020, par TombartI'm trying to convert
mp4
tomov
, howeverffmpeg
is having issues with the video conversion :

Stream #0:0 -> #0:0 (h264 (native) -> dnxhd (native))



I've tried several of suggested configuration without success :


- 

-vcodec dnxhd -acodec pcm_s16le -pix_fmt yuv422p10 -r 24000/1001 -b:v 175M
-vcodec dnxhd -acodec pcm_s16le -pix_fmt yuv422p10 -r 25/1 -b:v 185M
-vcodec dnxhd -acodec pcm_s16le -pix_fmt yuv422p10 -r 60000/1001 -b:v 440M
-vcodec dnxhd -acodec pcm_s16le -pix_fmt yuv422p -r 24000/1001 -b:v 115M
-vcodec dnxhd -acodec pcm_s16le -pix_fmt yuv422p -r 25/1 -b:v 120M












Any idea what's wrong ? How do I choose "correct" video format ?


Is it possible that
ffmpeg
refuses to convert video when camera is rotated 90° ? i.e. the input resolution would be1080x1920
?

ffmpeg -i google-2020/VID-20200421-WA0000.mp4 -map_metadata 0 -vcodec dnxhd -acodec pcm_s16le -pix_fmt yuv422p10 -r 24000/1001 -b:v 175M google-2020-conv2/VID-20200421-WA0000.mov
ffmpeg version 3.4.8-0ubuntu0.2 Copyright (c) 2000-2020 the FFmpeg developers
 built with gcc 7 (Ubuntu 7.5.0-3ubuntu1~18.04)
 configuration: --prefix=/usr --extra-version=0ubuntu0.2 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-librsvg --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libopencv --enable-libx264 --enable-shared
 libavutil 55. 78.100 / 55. 78.100
 libavcodec 57.107.100 / 57.107.100
 libavformat 57. 83.100 / 57. 83.100
 libavdevice 57. 10.100 / 57. 10.100
 libavfilter 6.107.100 / 6.107.100
 libavresample 3. 7. 0 / 3. 7. 0
 libswscale 4. 8.100 / 4. 8.100
 libswresample 2. 9.100 / 2. 9.100
 libpostproc 54. 7.100 / 54. 7.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'google-2020/VID-20200421-WA0000.mp4':
 Metadata:
 major_brand : mp42
 minor_version : 0
 compatible_brands: isommp42
 creation_time : 2020-04-26T12:06:16.000000Z
 Duration: 00:00:12.98, start: 0.000000, bitrate: 720 kb/s
 Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, smpte170m/bt470bg/bt709), 640x352 [SAR 1:1 DAR 20:11], 592 kb/s, 30 fps, 30 tbr, 15360 tbn, 60 tbc (default)
 Metadata:
 creation_time : 2020-04-26T12:06:16.000000Z
 handler_name : ISO Media file produced by Google Inc. Created on: 04/26/2020.
 Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s (default)
 Metadata:
 creation_time : 2020-04-26T12:06:16.000000Z
 handler_name : ISO Media file produced by Google Inc. Created on: 04/26/2020.
Stream mapping:
 Stream #0:0 -> #0:0 (h264 (native) -> dnxhd (native))
 Stream #0:1 -> #0:1 (aac (native) -> pcm_s16le (native))
Press [q] to stop, [?] for help
[dnxhd @ 0x55b24eeae0a0] video parameters incompatible with DNxHD. Valid DNxHD profiles:
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 175Mbps; pixel format: yuv422p10; framerate: 24000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 185Mbps; pixel format: yuv422p10; framerate: 25/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 365Mbps; pixel format: yuv422p10; framerate: 50/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 440Mbps; pixel format: yuv422p10; framerate: 60000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 115Mbps; pixel format: yuv422p; framerate: 24000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 120Mbps; pixel format: yuv422p; framerate: 25/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 145Mbps; pixel format: yuv422p; framerate: 30000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 240Mbps; pixel format: yuv422p; framerate: 50/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 290Mbps; pixel format: yuv422p; framerate: 60000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 175Mbps; pixel format: yuv422p; framerate: 24000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 185Mbps; pixel format: yuv422p; framerate: 25/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 220Mbps; pixel format: yuv422p; framerate: 30000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 365Mbps; pixel format: yuv422p; framerate: 50/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 440Mbps; pixel format: yuv422p; framerate: 60000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080i; bitrate: 185Mbps; pixel format: yuv422p10; framerate: 25/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080i; bitrate: 220Mbps; pixel format: yuv422p10; framerate: 30000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080i; bitrate: 120Mbps; pixel format: yuv422p; framerate: 25/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080i; bitrate: 145Mbps; pixel format: yuv422p; framerate: 30000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080i; bitrate: 185Mbps; pixel format: yuv422p; framerate: 25/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080i; bitrate: 220Mbps; pixel format: yuv422p; framerate: 30000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1440x1080i; bitrate: 120Mbps; pixel format: yuv422p; framerate: 25/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1440x1080i; bitrate: 145Mbps; pixel format: yuv422p; framerate: 30000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1280x720p; bitrate: 90Mbps; pixel format: yuv422p10; framerate: 24000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1280x720p; bitrate: 90Mbps; pixel format: yuv422p10; framerate: 25/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1280x720p; bitrate: 180Mbps; pixel format: yuv422p10; framerate: 50/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1280x720p; bitrate: 220Mbps; pixel format: yuv422p10; framerate: 60000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1280x720p; bitrate: 90Mbps; pixel format: yuv422p; framerate: 24000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1280x720p; bitrate: 90Mbps; pixel format: yuv422p; framerate: 25/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1280x720p; bitrate: 110Mbps; pixel format: yuv422p; framerate: 30000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1280x720p; bitrate: 180Mbps; pixel format: yuv422p; framerate: 50/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1280x720p; bitrate: 220Mbps; pixel format: yuv422p; framerate: 60000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1280x720p; bitrate: 60Mbps; pixel format: yuv422p; framerate: 24000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1280x720p; bitrate: 60Mbps; pixel format: yuv422p; framerate: 25/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1280x720p; bitrate: 75Mbps; pixel format: yuv422p; framerate: 30000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1280x720p; bitrate: 120Mbps; pixel format: yuv422p; framerate: 50/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1280x720p; bitrate: 145Mbps; pixel format: yuv422p; framerate: 60000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 36Mbps; pixel format: yuv422p; framerate: 24000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 36Mbps; pixel format: yuv422p; framerate: 25/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 45Mbps; pixel format: yuv422p; framerate: 30000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 75Mbps; pixel format: yuv422p; framerate: 50/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 90Mbps; pixel format: yuv422p; framerate: 60000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 350Mbps; pixel format: yuv422p10; framerate: 24000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 390Mbps; pixel format: yuv422p10; framerate: 25/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 440Mbps; pixel format: yuv422p10; framerate: 30000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 730Mbps; pixel format: yuv422p10; framerate: 50/1
[dnxhd @ 0x55b24eeae0a0] Frame size: 1920x1080p; bitrate: 880Mbps; pixel format: yuv422p10; framerate: 60000/1001
[dnxhd @ 0x55b24eeae0a0] Frame size: 960x720p; bitrate: 42Mbps; pixel format: yuv422p; framerate: 0/0
[dnxhd @ 0x55b24eeae0a0] Frame size: 960x720p; bitrate: 60Mbps; pixel format: yuv422p; framerate: 0/0
[dnxhd @ 0x55b24eeae0a0] Frame size: 960x720p; bitrate: 75Mbps; pixel format: yuv422p; framerate: 0/0
[dnxhd @ 0x55b24eeae0a0] Frame size: 960x720p; bitrate: 115Mbps; pixel format: yuv422p; framerate: 0/0
[dnxhd @ 0x55b24eeae0a0] Frame size: 1440x1080p; bitrate: 63Mbps; pixel format: yuv422p; framerate: 0/0
[dnxhd @ 0x55b24eeae0a0] Frame size: 1440x1080p; bitrate: 84Mbps; pixel format: yuv422p; framerate: 0/0
[dnxhd @ 0x55b24eeae0a0] Frame size: 1440x1080p; bitrate: 100Mbps; pixel format: yuv422p; framerate: 0/0
[dnxhd @ 0x55b24eeae0a0] Frame size: 1440x1080p; bitrate: 110Mbps; pixel format: yuv422p; framerate: 0/0
[dnxhd @ 0x55b24eeae0a0] Frame size: 1440x1080i; bitrate: 80Mbps; pixel format: yuv422p; framerate: 0/0
[dnxhd @ 0x55b24eeae0a0] Frame size: 1440x1080i; bitrate: 90Mbps; pixel format: yuv422p; framerate: 0/0
[dnxhd @ 0x55b24eeae0a0] Frame size: 1440x1080i; bitrate: 100Mbps; pixel format: yuv422p; framerate: 0/0
[dnxhd @ 0x55b24eeae0a0] Frame size: 1440x1080i; bitrate: 110Mbps; pixel format: yuv422p; framerate: 0/0
[dnxhd @ 0x55b24ea11a60] ff_frame_thread_encoder_init failed
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!