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Rennes Emotion Map 2010-11
19 octobre 2011, par
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (103)
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Publier sur MédiaSpip
13 juin 2013Puis-je poster des contenus à partir d’une tablette Ipad ?
Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir -
Encoding and processing into web-friendly formats
13 avril 2011, parMediaSPIP automatically converts uploaded files to internet-compatible formats.
Video files are encoded in MP4, Ogv and WebM (supported by HTML5) and MP4 (supported by Flash).
Audio files are encoded in MP3 and Ogg (supported by HTML5) and MP3 (supported by Flash).
Where possible, text is analyzed in order to retrieve the data needed for search engine detection, and then exported as a series of image files.
All uploaded files are stored online in their original format, so you can (...) -
Les formats acceptés
28 janvier 2010, parLes commandes suivantes permettent d’avoir des informations sur les formats et codecs gérés par l’installation local de ffmpeg :
ffmpeg -codecs ffmpeg -formats
Les format videos acceptés en entrée
Cette liste est non exhaustive, elle met en exergue les principaux formats utilisés : h264 : H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 m4v : raw MPEG-4 video format flv : Flash Video (FLV) / Sorenson Spark / Sorenson H.263 Theora wmv :
Les formats vidéos de sortie possibles
Dans un premier temps on (...)
Sur d’autres sites (8341)
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download compressed video from m3u8 link
6 juin 2020, par alsaibii'm making a python script to download videos from a site



it's working perfectly but some videos are m3u8



the links are something like this



https:\/\/dl.v.vrv.co\/evs\/5e915ac2127515861ea2563ca4e3eb25\/assets\/jpy1j4wghs4eepk_,1605371.mp4,1605379.mp4,1605363.mp4,1605355.mp4,1605347.mp4,.urlset\/master.m3u8?Policy=eyJTdGF0ZW1lbnQiOlt7IlJlc291cmNlIjoiaHR0cCo6Ly9kbC52LnZydi5jby9ldnMvNWU5MTVhYzIxMjc1MTU4NjFlYTI1NjNjYTRlM2ViMjUvYXNzZXRzL2pweTFqNHdnaHM0ZWVwa18sMTYwNTM3MS5tcDQsMTYwNTM3OS5tcDQsMTYwNTM2My5tcDQsMTYwNTM1NS5tcDQsMTYwNTM0Ny5tcDQsLnVybHNldC9tYXN0ZXIubTN1OCIsIkNvbmRpdGlvbiI6eyJEYXRlTGVzc1RoYW4iOnsiQVdTOkVwb2NoVGltZSI6MTU5MTU1ODg4Nn19fV19&Signature=S7bDaUsOAplp437a-2hBIiED-jgwGCHups-cCHFK0etbVwn5O0Lx09~yiPvOnL9kae3AHFbPnlduxwotDDzKUMy01Swbudjz~HLwR26Lp1fb1vKAhZDgM1LJPkBFuQSbCYfN4cKG2aihTfbxNy3S63sUdQJouVjxwgkIj069kIjTmj7GsMfFgqrvYZja~RUOvF7n4evA0iisKbzTio4gB3gGYBhqOe~rh1rSbqGsO92U1AiflVGETpgo~z0p89agQGK4LHamKEWQUF2vITqYA2WXKYV1qNNg5JJ3ZDJUp3L3qE2zCBige1qw9UYtxr7jvg-PhZh4Esr07xS5G7UfQA__&Key-Pair-Id=DLVR




i'm trying to download mp4 or mkv file to watch the video offline



i tried using ffmpeg and youtube-dl



they only work after changing
\/
in the link to//



ffmpeg command i used
ffmpeg -i "Link" -bsf:a aac_adtstoasc -vcodec copy -c copy -crf 50 file.mp4



that's not the problem



they download the full raw video file which is around 1.5GB



but in the site watching the video take maximum 250MB at highest quality



and the download is really slow for some reason



it take almost 1 hour to download 1 video



and at the end video don't open after finish downloading



vlc say it's corrupted



isn't there is a way to convert the link to direct link to compressed file link ?



the site take 200MB to watch the video and loading the video is fast but downloading it from the link above take 1.5GB and it's soo slow


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Download highest quality audio from YouTube using youtube-dl
3 juin 2020, par darvastI'm using this command :



youtube-dl -f bestaudio --extract-audio --audio-format "opus" --add-metadata -o "%(playlist_index)s-%(title)s.%(ext)s" "https://www.youtube.com/playlist?list=OLAK5uy_lWRq5MhPNthDDe1nYXtlekDA40wtrpKE0"




Here's the available streams :



[info] Available formats for 6t1dErgAglk:
format code extension resolution note
249 webm audio only tiny 58k , opus @ 50k (48000Hz), 416.34KiB
250 webm audio only tiny 72k , opus @ 70k (48000Hz), 516.52KiB
140 m4a audio only tiny 130k , m4a_dash container, mp4a.40.2@128k (44100Hz), 1.06MiB
251 webm audio only tiny 131k , opus @160k (48000Hz), 923.79KiB
278 webm 140x144 144p 32k , webm container, vp9, 25fps, video only, 159.74KiB
160 mp4 140x144 144p 54k , avc1.4d400b, 25fps, video only, 278.62KiB
242 webm 232x240 240p 71k , vp9, 25fps, video only, 321.29KiB
134 mp4 350x360 360p 96k , avc1.4d4015, 25fps, video only, 303.75KiB
133 mp4 232x240 240p 124k , avc1.4d400c, 25fps, video only, 651.46KiB
243 webm 350x360 360p 126k , vp9, 25fps, video only, 545.77KiB
135 mp4 466x480 360p 174k , avc1.4d401e, 25fps, video only, 534.97KiB
244 webm 466x480 360p 215k , vp9, 25fps, video only, 1003.20KiB
136 mp4 698x720 720p 305k , avc1.4d401f, 25fps, video only, 942.76KiB
137 mp4 1048x1080 1080p 494k , avc1.640020, 25fps, video only, 1.49MiB
247 webm 698x720 720p 593k , vp9, 25fps, video only, 1.97MiB
248 webm 1048x1080 1080p 768k , vp9, 25fps, video only, 3.81MiB
18 mp4 350x360 360p 213k , avc1.42001E, 25fps, mp4a.40.2@ 96k (44100Hz), 1.73MiB
22 mp4 698x720 720p 242k , avc1.64001F, 25fps, mp4a.40.2@192k (44100Hz) (best)




When I run the above command it seems to be converting m4a to opus : https://prnt.sc/st2l8u



I'm wondering why it's doing that instead of getting it from the webm container ?


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looking for gui based HLS downloader based on ffmpeg & or better download code [closed]
26 mai 2020, par wahiduzzaman sagarcurrently using ffmpeg for downloading HLS video (m3u8). the code i am using is



ffmpeg -i "www.videoURL.com" -c copy "name name".mp4




its works fine but the problem is it takes a bit more time since I also have to give each video a name where other downloader (video downloadhelper) can automatically get a name from URL. video downloadhelper crashing/stopping a lot so not using it now. also it cant boost speed so i have to run 10-12 simultaneous ffmpeg download with command prompt open to keep the bandwidth use high. which is cluttering the screen and being hard to keep track of.
so is there any better code for faster download or maybe GUI downloader with some feature like auto naming, multi download, etc