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Médias (91)
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Spitfire Parade - Crisis
15 mai 2011, par
Mis à jour : Septembre 2011
Langue : English
Type : Audio
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Wired NextMusic
14 mai 2011, par
Mis à jour : Février 2012
Langue : English
Type : Video
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Video d’abeille en portrait
14 mai 2011, par
Mis à jour : Février 2012
Langue : français
Type : Video
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Sintel MP4 Surround 5.1 Full
13 mai 2011, par
Mis à jour : Février 2012
Langue : English
Type : Video
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Carte de Schillerkiez
13 mai 2011, par
Mis à jour : Septembre 2011
Langue : English
Type : Texte
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Publier une image simplement
13 avril 2011, par ,
Mis à jour : Février 2012
Langue : français
Type : Video
Autres articles (99)
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MediaSPIP 0.1 Beta version
25 avril 2011, parMediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
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 (...) -
ANNEXE : Les plugins utilisés spécifiquement pour la ferme
5 mars 2010, parLe site central/maître de la ferme a besoin d’utiliser plusieurs plugins supplémentaires vis à vis des canaux pour son bon fonctionnement. le plugin Gestion de la mutualisation ; le plugin inscription3 pour gérer les inscriptions et les demandes de création d’instance de mutualisation dès l’inscription des utilisateurs ; le plugin verifier qui fournit une API de vérification des champs (utilisé par inscription3) ; le plugin champs extras v2 nécessité par inscription3 (...)
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Activation de l’inscription des visiteurs
12 avril 2011, parIl est également possible d’activer l’inscription des visiteurs ce qui permettra à tout un chacun d’ouvrir soit même un compte sur le canal en question dans le cadre de projets ouverts par exemple.
Pour ce faire, il suffit d’aller dans l’espace de configuration du site en choisissant le sous menus "Gestion des utilisateurs". Le premier formulaire visible correspond à cette fonctionnalité.
Par défaut, MediaSPIP a créé lors de son initialisation un élément de menu dans le menu du haut de la page menant (...)
Sur d’autres sites (10035)
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FFMPEG : merge mkv + audio + subtitles [closed]
24 décembre 2022, par vespinoI have a 4K video with Japanese audio and a 1080p video with English audio. I have extracted the audio from the English video file and would like to know how to merge the following files :


jap_video.mkv
eng_audio.acc
nld_subtitles.srt



I don't mind the original audio and subtitles overwritten, I would like to end up with just 1 file containing my audio and my subtitles.


This is how I merge jap_video.mkv + eng_audio.acc


ffmpeg -i jap_video.mkv -i eng_audio.acc -c:v copy -map 0:v:0 -map 1:a:0 output.mkv



Following this I merge output.mkv + nld_subtitles.srt


ffmpeg -i output.mkv -f srt -i nld_subtitles.srt -map 0:0 -map 0:1 -map 1:0 -c:v copy -c:a copy -c:s srt -metadata:s:s:0 language=nld output_srt.mkv



This works fine, but is it possible in one command ? A nice to have would be to name both audio and subtitles as I'm doing with the second command.


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FFMPEG action on events
19 décembre 2022, par A. Sk.iam trying to make action on events in FFMPEG.


For example : ffmpeg -i http://domain/index.m3u8 -c copy -f segment -strftime 1 -segment_time 10 %Y-%m-%d-%H-%M-%S.mp4


FFMPEG take live stream, cut by slices and create files. I want to run a script do_with_file.sh after every slice created, without ffmpeg pausing.


Is there any option in ffmpeg to make it ?


Ofcource, i can take stdout from ffmpeg and looking for "segment" text :
ffmpeg ....mp4 | grep 'segment @' | do_with_file.sh


First of all, info line about "segment" showed in stdout, before file was created.
It is not working, if i want run ffmpeg in background.
And in my mind, it is not geek way :)


P.S. English is not my native language, sorry for mistakes.


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FFMPEG : Error writing trailer of v%v/index.m3u8 : Cannot allocate memory
7 avril 2023, par user3309447I wanted to convert one video track and 2 audio tracks to HLS by combining them.
That means, the HLS conversion has to be multi-bitrate and multi-language both.


What do I want to achieve ?
I have to prepare an HLS stream for 3 resolutions, namely, 720px, 480px and 360px.
Also, there will be 2 audio tracks in the resultant stream, one English and another Hindi.
I am running the below command and getting the error as described below.
Can anybody help me out ?


Command :


ffmpeg-5.0.1-amd64-static/ffmpeg -i raw/vid_only.mp4 -i raw/english.mp3 -i raw/hindi.mp3 \
-c:a:0 aac \
-c:a:1 aac \
-filter_complex \
"[0:v]split=3[v1][v2][v3]; \
[v1]scale=w=1280:h=720[v1out]; [v2]scale=w=854:h=480[v2out]; [v3]scale=w=640:h=360[v3out]" \
-map [v1out] -c:v:0 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:0 5M -maxrate:v:0 5M -minrate:v:0 5M -bufsize:v:0 10M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \
-map [v2out] -c:v:1 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:1 3M -maxrate:v:1 3M -minrate:v:1 3M -bufsize:v:1 3M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \
-map [v3out] -c:v:2 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:2 1M -maxrate:v:2 1M -minrate:v:2 1M -bufsize:v:2 1M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \
-map 1:a -c:a:0 aac -b:a:0 96k -ac 2 \
-map 1:a -c:a:1 aac -b:a:1 96k -ac 2 \
-map 1:a -c:a:2 aac -b:a:2 48k -ac 2 \
-map 2:a -c:a:0 aac -b:a:0 96k -ac 2 \
-map 2:a -c:a:1 aac -b:a:1 96k -ac 2 \
-map 2:a -c:a:2 aac -b:a:2 48k -ac 2 \
-var_stream_map "a:0,agroup:audio,default:yes a:1,agroup:audio v:0,agroup:audio" \
-var_stream_map "v:0,name:720p v:1,name:480p v:2,name:360p" v%v/index.m3u8 \
-master_pl_name master.m3u8 \
-f hls \
-hls_time 6 \
-hls_list_size 0 \
-hls_playlist_type vod \
-hls_flags independent_segments \
-hls_segment_type mpegts \
-hls_segment_filename v%v/data%02d.ts \
-max_muxing_queue_size 80072 \
-muxing_queue_data_threshold 30036



Output :


[hls @ 0x59c3340] Unable to find mapping variant stream00:00.00 bitrate=N/A speed= 0x 
av_interleaved_write_frame(): Cannot allocate memory
[hls @ 0x59c3340] Unable to find mapping variant stream
av_interleaved_write_frame(): Cannot allocate memory
[hls @ 0x59c3340] Unable to find mapping variant stream
av_interleaved_write_frame(): Cannot allocate memory
[hls @ 0x59c3340] Unable to find mapping variant stream
av_interleaved_write_frame(): Cannot allocate memory
[hls @ 0x59c3340] Unable to find mapping variant stream
av_interleaved_write_frame(): Cannot allocate memory
[hls @ 0x59c3340] Unable to find mapping variant stream
av_interleaved_write_frame(): Cannot allocate memory
[hls @ 0x59c3340] Unable to find mapping variant stream
[hls @ 0x59c3340] Opening 'v720p/index0.ts' for writing
[hls @ 0x59c3340] Opening 'v720p/index.m3u8.tmp' for writing
[hls @ 0x59c3340] Opening 'v480p/index0.ts' for writing
[hls @ 0x59c3340] Opening 'v480p/index.m3u8.tmp' for writing
[hls @ 0x59c3340] Opening 'v360p/index0.ts' for writing
[hls @ 0x59c3340] Opening 'v360p/index.m3u8.tmp' for writing
Error writing trailer of v%v/index.m3u8: Cannot allocate memory