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Richard Stallman et le logiciel libre
19 octobre 2011, par
Mis à jour : Mai 2013
Langue : français
Type : Texte
Autres articles (97)
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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 (...) -
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 (...)
Sur d’autres sites (9789)
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avcodec/codec_internal : Make FFCodec.decode use AVFrame*
30 mars 2022, par Andreas Rheinhardtavcodec/codec_internal : Make FFCodec.decode use AVFrame*
This increases type-safety by avoiding conversions from/through void*.
It also avoids the boilerplate "AVFrame *frame = data ;" line
for non-subtitle decoders.Signed-off-by : Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
- [DH] libavcodec/012v.c
- [DH] libavcodec/4xm.c
- [DH] libavcodec/8bps.c
- [DH] libavcodec/8svx.c
- [DH] libavcodec/aacdec.c
- [DH] libavcodec/aacdec_template.c
- [DH] libavcodec/aasc.c
- [DH] libavcodec/ac3dec.c
- [DH] libavcodec/adpcm.c
- [DH] libavcodec/adxdec.c
- [DH] libavcodec/agm.c
- [DH] libavcodec/aic.c
- [DH] libavcodec/alac.c
- [DH] libavcodec/aliaspixdec.c
- [DH] libavcodec/alsdec.c
- [DH] libavcodec/amrnbdec.c
- [DH] libavcodec/amrwbdec.c
- [DH] libavcodec/anm.c
- [DH] libavcodec/ansi.c
- [DH] libavcodec/apedec.c
- [DH] libavcodec/aptxdec.c
- [DH] libavcodec/arbc.c
- [DH] libavcodec/argo.c
- [DH] libavcodec/asvdec.c
- [DH] libavcodec/atrac1.c
- [DH] libavcodec/atrac3.c
- [DH] libavcodec/atrac3plusdec.c
- [DH] libavcodec/atrac9dec.c
- [DH] libavcodec/audiotoolboxdec.c
- [DH] libavcodec/aura.c
- [DH] libavcodec/av1dec.c
- [DH] libavcodec/avrndec.c
- [DH] libavcodec/avs.c
- [DH] libavcodec/avuidec.c
- [DH] libavcodec/bethsoftvideo.c
- [DH] libavcodec/bfi.c
- [DH] libavcodec/bink.c
- [DH] libavcodec/bintext.c
- [DH] libavcodec/bitpacked_dec.c
- [DH] libavcodec/bmp.c
- [DH] libavcodec/bmvaudio.c
- [DH] libavcodec/bmvvideo.c
- [DH] libavcodec/brenderpix.c
- [DH] libavcodec/c93.c
- [DH] libavcodec/cavsdec.c
- [DH] libavcodec/cdgraphics.c
- [DH] libavcodec/cdtoons.c
- [DH] libavcodec/cdxl.c
- [DH] libavcodec/cfhd.c
- [DH] libavcodec/cinepak.c
- [DH] libavcodec/clearvideo.c
- [DH] libavcodec/cljrdec.c
- [DH] libavcodec/cllc.c
- [DH] libavcodec/cngdec.c
- [DH] libavcodec/codec_internal.h
- [DH] libavcodec/cook.c
- [DH] libavcodec/cpia.c
- [DH] libavcodec/cri.c
- [DH] libavcodec/cscd.c
- [DH] libavcodec/cyuv.c
- [DH] libavcodec/dcadec.c
- [DH] libavcodec/dds.c
- [DH] libavcodec/dfa.c
- [DH] libavcodec/dfpwmdec.c
- [DH] libavcodec/diracdec.c
- [DH] libavcodec/dnxhddec.c
- [DH] libavcodec/dolby_e.c
- [DH] libavcodec/dpcm.c
- [DH] libavcodec/dpx.c
- [DH] libavcodec/dsddec.c
- [DH] libavcodec/dsicinaudio.c
- [DH] libavcodec/dsicinvideo.c
- [DH] libavcodec/dss_sp.c
- [DH] libavcodec/dstdec.c
- [DH] libavcodec/dvaudiodec.c
- [DH] libavcodec/dvdec.c
- [DH] libavcodec/dxa.c
- [DH] libavcodec/dxtory.c
- [DH] libavcodec/dxv.c
- [DH] libavcodec/eacmv.c
- [DH] libavcodec/eamad.c
- [DH] libavcodec/eatgq.c
- [DH] libavcodec/eatgv.c
- [DH] libavcodec/eatqi.c
- [DH] libavcodec/escape124.c
- [DH] libavcodec/escape130.c
- [DH] libavcodec/evrcdec.c
- [DH] libavcodec/exr.c
- [DH] libavcodec/fastaudio.c
- [DH] libavcodec/ffv1dec.c
- [DH] libavcodec/ffwavesynth.c
- [DH] libavcodec/fic.c
- [DH] libavcodec/fitsdec.c
- [DH] libavcodec/flacdec.c
- [DH] libavcodec/flashsv.c
- [DH] libavcodec/flicvideo.c
- [DH] libavcodec/fmvc.c
- [DH] libavcodec/fraps.c
- [DH] libavcodec/frwu.c
- [DH] libavcodec/g2meet.c
- [DH] libavcodec/g722dec.c
- [DH] libavcodec/g723_1dec.c
- [DH] libavcodec/g726.c
- [DH] libavcodec/g729dec.c
- [DH] libavcodec/gdv.c
- [DH] libavcodec/gemdec.c
- [DH] libavcodec/gifdec.c
- [DH] libavcodec/gsmdec.c
- [DH] libavcodec/h261dec.c
- [DH] libavcodec/h263dec.c
- [DH] libavcodec/h263dec.h
- [DH] libavcodec/h264dec.c
- [DH] libavcodec/hapdec.c
- [DH] libavcodec/hcadec.c
- [DH] libavcodec/hcom.c
- [DH] libavcodec/hevcdec.c
- [DH] libavcodec/hnm4video.c
- [DH] libavcodec/hq_hqa.c
- [DH] libavcodec/hqx.c
- [DH] libavcodec/huffyuvdec.c
- [DH] libavcodec/idcinvideo.c
- [DH] libavcodec/iff.c
- [DH] libavcodec/ilbcdec.c
- [DH] libavcodec/imc.c
- [DH] libavcodec/imm4.c
- [DH] libavcodec/imm5.c
- [DH] libavcodec/imx.c
- [DH] libavcodec/indeo2.c
- [DH] libavcodec/indeo3.c
- [DH] libavcodec/interplayacm.c
- [DH] libavcodec/interplayvideo.c
- [DH] libavcodec/ivi.c
- [DH] libavcodec/ivi.h
- [DH] libavcodec/jpeg2000dec.c
- [DH] libavcodec/jvdec.c
- [DH] libavcodec/kgv1dec.c
- [DH] libavcodec/kmvc.c
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[FFmpeg on Windows] : help me converting a set of .png files to a video file
31 octobre 2016, par Stefano FedeleHi everybody I am on windows 10, I installed FFMpeg and I would like to use it to convert 100 .png image files into a video file.
I am using it via the prompt, which is the Windows console, and I am struggling with the syntax (which probability comes from Linux). I set the folder in which ffmpeg.exe is contained as a windows system path as suggested on many websites and I moved the prompt to the folders in which the image files are contained which is reported here :
cd C:\video\pnts + ag 40 nm- during-tmpyp 10-12- laser power 7mw- kinetic100- exposure time 1s- gain
I would like to convert the image files contained in this folder into a video file, the names of those image files are reported here :
pnts + ag 40 nm- during-tmpyp 10-12- laser power 7mw- kinetic100- exposure time 1s- gain 20 001.png
pnts + ag 40 nm- during-tmpyp 10-12- laser power 7mw- kinetic100- exposure time 1s- gain 20 002.png
...
...
pnts + ag 40 nm- during-tmpyp 10-12- laser power 7mw- kinetic100- exposure time 1s- gain 20 100.png
The number of frames per second whould be 2.
I read on internet that I should have to type something like this
ffmpeg -i image-%03d.png video.webm
But it looks like there are a lot of variables to consider and all the times I try to set them and run FFmpeg I get an error from the prompt.
Is there anyone who could suggest me the proper syntax, please ? -
Overlay text on video with ffmpeg
7 avril 2017, par ACIDSTEALTHI have some short mp4 video clips. Each one represents a response to a question or prompt. I would like to overlay the question/prompt text atop a grey semi-opaque banner. I need to be able to control the size, position, color, and opacity of the grey banner as well as the size, color, font family, justification, etc of the text that is overlaid atop it.
I’ll prepend my question by stating that my experience with ffmpeg is limited to applying watermarks to videos via it’s Ruby wrapper streamio-ffmpeg. I know what I want to do is possible, I just don’t know where to begin. What I would like to know is how I can do this with ffmpeg. Specifically I am hoping for some sample code that I can learn from and adapt to my specific need, as well as how I can execute that code on a video within the context of a Rails app.