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Exemple de boutons d’action pour une collection collaborative
27 février 2013, par
Mis à jour : Mars 2013
Langue : français
Type : Image
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Exemple de boutons d’action pour une collection personnelle
27 février 2013, par
Mis à jour : Février 2013
Langue : English
Type : Image
Autres articles (37)
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Les autorisations surchargées par les plugins
27 avril 2010, parMediaspip core
autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs -
Contribute to a better visual interface
13 avril 2011MediaSPIP is based on a system of themes and templates. Templates define the placement of information on the page, and can be adapted to a wide range of uses. Themes define the overall graphic appearance of the site.
Anyone can submit a new graphic theme or template and make it available to the MediaSPIP community. -
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.
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MediaSPIP allows for media playback on major mobile platforms with the above (...)
Sur d’autres sites (5347)
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Crop layout for Videos using touch for a Video Editor like Video Show or Filmora Go in android studio [closed]
26 août 2020, par Rayhan KhanI am new to the android studio (Java) and video editing application. I am developing a video editor in android studio with FFMpeg Library.


I want to create a crop layout with a rectangle layer on top of it to measure the details like :




crop video width : 900
crop video height : 500
left distance (x value) : 190
top distance (y value) : 110

 1280
****************************************************************************
*FULL VIDEO | *
* 110 *
* | *
* ************************************************** *
* * 900 * *
* * * *
* * * *
* * * *
* * * *
* * * *
*----190-----* CONTENT 500 *----190-----* 720
* * * *
* * * *
* * * *
* * * *
* * * *
* ************************************************** *
* | *
* 110 *
* | *
****************************************************************************



Please help. Thank you.


Screenshot 1 :




Screenshot 2 :




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AForge.Video.VideoException : Cannot allocate video picture
23 octobre 2015, par user5389242I’m trying to convert images into a video file, but I’m getting the following error :
An unhandled exception of type ’AForge.Video.VideoException’ occurred in AForge.Video.FFMPEG.dll
Additional information : Cannot allocate video picture.
The error occurs on
writer.Open
:writer = new VideoFileWriter();
writer.Open("/output.avi", width, height, 30, VideoCodec.MPEG4, 1000000); -
SVT-AV1 : After encoding the video seeking is very bad in any video player (even HTML5)
18 juin 2020, par Viktor Machniki am using SVT-AV1 and FFMPEG to encode Videos into the AV1 video and opus audio codec (.webm), it works fine, except that the video seeking do not work really (extremly bad). When i seek, the CPU useage jumps up and it takes up to minutes until the seeking process finishes.



Here is how i encode the videos :



- 

- Convert any video into yuv :
ffmpeg -i -preset veryslow -level 6.2 .yuv
- First AV1 run
svt-av1 -i '.yuv' -w -h --fps --rc 0 -q 30 --preset 8 -b '.\output1.ivf' --output-stat-file '.\stat_file.stat' --keyint 1 --enable-restoration-filtering 1
- Second AV1 run
svt-av1 -i '.yuv' -w -h --fps --rc 0 -q 30 --preset 3 -b '.\output.ivf' --input-stat-file '.\stat_file.stat' --keyint 1 --enable-restoration-filtering 1
- Get source video audio in opus codec
ffmpeg -i -c:a libopus -vn -preset veryslow -level 6.2 output.ogg
- Get final .webm video
ffmpeg -i output.ivf -i output.ogg -c copy output.webm













I have allready tryed to play with the —keyin option, also just letting it away and use the encoder default, but the results are always the same. (
--keyin 1
seems to work better than without this option, but also very very bad)


What am i doing wrong ?



Extras : I am using Windows 10 with downloaded version of SVT-AV1 and FFMPEG (I just renamed the SVT-AV1 Encoder .exe file to be
svt-av1.exe
). Used CPU is Ryzen 9 3900X

- Convert any video into yuv :