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Médias (1)
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Rennes Emotion Map 2010-11
19 octobre 2011, par
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (62)
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La file d’attente de SPIPmotion
28 novembre 2010, parUne file d’attente stockée dans la base de donnée
Lors de son installation, SPIPmotion crée une nouvelle table dans la base de donnée intitulée spip_spipmotion_attentes.
Cette nouvelle table est constituée des champs suivants : id_spipmotion_attente, l’identifiant numérique unique de la tâche à traiter ; id_document, l’identifiant numérique du document original à encoder ; id_objet l’identifiant unique de l’objet auquel le document encodé devra être attaché automatiquement ; objet, le type d’objet auquel (...) -
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 -
Emballe médias : à quoi cela sert ?
4 février 2011, parCe plugin vise à gérer des sites de mise en ligne de documents de tous types.
Il crée des "médias", à savoir : un "média" est un article au sens SPIP créé automatiquement lors du téléversement d’un document qu’il soit audio, vidéo, image ou textuel ; un seul document ne peut être lié à un article dit "média" ;
Sur d’autres sites (8391)
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Saving highest quality video from video-capture card
23 décembre 2013, par DusteDI have a machine with 2x3 3ghz dual-core xeon and 4x10krpm scsi 320 disks in raid0.
The capture card is an osprey 560 64 bit pci card.
Operating system is currently Windows Server 2003.The video-stream that I can open with VLC using direct show is rather nice quality.
However, trying to save this video-stream without loss of quality has proven quite difficult,
using the h264 codec I am able to achieve a satisfying quality, however, all 4 cores jump to 100% load after a few second and then it start dropping frames, the machine is not powerful enough for realtime encoding. I've not been able to achieve satisfying mpeg1 or 4 quality, no matter which bitrate I set..Thing is, the disks in this machine are pretty fast even by todays standard, and they are bored.. I don't care about disk-usage, I want quality.
I have searched in vain for a way to pump that beautiful videostream that I see in VLC onto the disk for later encoding, I reckon the disks would be fast enough, or maybe something which would apply a light compression, enough that the disks can keep up, but not so much as to loose visible quality.I have tried FFMPEG as it seems capable of streaming a yuv4 stream down to the disk, but ofcause FFMPEG is unable to open the dshow device ( same error as this guy Ffmpeg streaming from capturing device Osprey 450e fails )
Please recommend a capable and (preferably) software which can do this.
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ffplay -noborder option missing argument
10 janvier 2021, par Tomás Arturo Herrera CastroIf I do :


ffplay -i vid.mp4



ffplay works fine, however if I try the borderless option :


ffplay -noborder -i vid.mp4

Failed to set value '-i' for option 'noborder': Option not found



Trying the -noborder option at the end of the command :


ffplay -i vid.mp4 -noborder

Missing argument for option 'noborder'



Any clue on the argument -noborder is waiting for or why isn't this working ?


This is the ffplay version I am using :


ffplay version 2.8.17-0ubuntu0.1 Copyright (c) 2003-2020 the FFmpeg developers
 built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.12) 20160609
 configuration: --prefix=/usr --extra-version=0ubuntu0.1 --build-suffix=-ffmpeg --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --cc=cc --cxx=g++ --enable-gpl --enable-shared --disable-stripping --disable-decoder=libopenjpeg --disable-decoder=libschroedinger --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-libmodplug --enable-libmp3lame --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-librtmp --enable-libschroedinger --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-libxvid --enable-libzvbi --enable-openal --enable-opengl --enable-x11grab --enable-libdc1394 --enable-libiec61883 --enable-libzmq --enable-frei0r --enable-libx264 --enable-libopencv



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Invalid data found when processing input from rtsp stream
5 septembre 2019, par Jeremi Sharkboyim trying to playe rtsp stream with ffplay by this command :
ffplay -i rtsp://HOST:1235/qc/Ks3Al3nVHPOt5F -fflags nobuffer -flags low_delay -an -framedrop
or
ffplay -i rtsp://HOST:1235/qc/Ks3Al3nVHPOt5F
But i got an error
C:\Users\Administrator\Desktop\QuadroCam\ffmpeg>ffplay rtsp://HOST:1235/qc/
Ks3Al3nVHPOt5F
ffplay version 4.1 Copyright (c) 2003-2018 the FFmpeg developers
built with gcc 8.2.1 (GCC) 20181017
configuration: --disable-static --enable-shared --enable-gpl --enable-version3
--enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libas
s --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopenco
re-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enab
le-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libt
wolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --e
nable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --en
able-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable
-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --
enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --e
nable-nvdec --enable-dxva2 --enable-avisynth
libavutil 56. 22.100 / 56. 22.100
libavcodec 58. 35.100 / 58. 35.100
libavformat 58. 20.100 / 58. 20.100
libavdevice 58. 5.100 / 58. 5.100
libavfilter 7. 40.101 / 7. 40.101
libswscale 5. 3.100 / 5. 3.100
libswresample 3. 3.100 / 3. 3.100
libpostproc 55. 3.100 / 55. 3.100
rtsp://HOST:1235/qc/Ks3Al3nVHPOt5F: Invalid data found when processing inpu
t
nan : 0.000 fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0Maybe need some extra arg for this command or something. Any help please ?