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Publier une image simplement
13 avril 2011, par ,
Mis à jour : Février 2012
Langue : français
Type : Video
Autres articles (63)
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List of compatible distributions
26 avril 2011, parThe table below is the list of Linux distributions compatible with the automated installation script of MediaSPIP. Distribution nameVersion nameVersion number Debian Squeeze 6.x.x Debian Weezy 7.x.x Debian Jessie 8.x.x Ubuntu The Precise Pangolin 12.04 LTS Ubuntu The Trusty Tahr 14.04
If you want to help us improve this list, you can provide us access to a machine whose distribution is not mentioned above or send the necessary fixes to add (...) -
Le plugin : Podcasts.
14 juillet 2010, parLe problème du podcasting est à nouveau un problème révélateur de la normalisation des transports de données sur Internet.
Deux formats intéressants existent : Celui développé par Apple, très axé sur l’utilisation d’iTunes dont la SPEC est ici ; Le format "Media RSS Module" qui est plus "libre" notamment soutenu par Yahoo et le logiciel Miro ;
Types de fichiers supportés dans les flux
Le format d’Apple n’autorise que les formats suivants dans ses flux : .mp3 audio/mpeg .m4a audio/x-m4a .mp4 (...) -
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
Sur d’autres sites (11449)
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Compiling ffmpeg : how to force it to link to a specific libx264 ?
29 août 2012, par PaulJI'm trying to compile the newest version of ffmpeg (in CentOS 5.3). I first downloaded the latest version of libx264, compiled it with
--enable-static
and installed it in/usr/local/
. However, when I then compile ffmpeg I get this error message :libavcodec/libavcodec.a(libx264.o): In function `X264_init':
/usr/local/src/ffmpeg/libavcodec/libx264.c:494: undefined reference to `x264_encoder_open_125'
collect2: ld returned 1 exit status
make: *** [ffmpeg_g] Error 1Searching on the net, I see that this can happen if ffmpeg is picking up an older version of libx264, which I indeed have (in
/usr/lib
) and can't uninstall because other pieces of software depend on it. The question is then : how can I force ffmpeg to link against the libx264 that I want ? The last time I had to do this (admittedly a year ago) I also had 2 versions of libx264, and I don't remember having to do anything special. Is there a configure switch that I'm forgetting ? -
Compiling ffmpeg : how to force it to link to a specific libx264 ?
29 août 2012, par PaulJI'm trying to compile the newest version of ffmpeg (in CentOS 5.3). I first downloaded the latest version of libx264, compiled it with
--enable-static
and installed it in/usr/local/
. However, when I then compile ffmpeg I get this error message :libavcodec/libavcodec.a(libx264.o): In function `X264_init':
/usr/local/src/ffmpeg/libavcodec/libx264.c:494: undefined reference to `x264_encoder_open_125'
collect2: ld returned 1 exit status
make: *** [ffmpeg_g] Error 1Searching on the net, I see that this can happen if ffmpeg is picking up an older version of libx264, which I indeed have (in
/usr/lib
) and can't uninstall because other pieces of software depend on it. The question is then : how can I force ffmpeg to link against the libx264 that I want ? The last time I had to do this (admittedly a year ago) I also had 2 versions of libx264, and I don't remember having to do anything special. Is there a configure switch that I'm forgetting ? -
Laggy video when downloading from m3u8 link with ffmpeg
26 décembre 2020, par jagvetinteIm trying to download the video in this m3u8 link https://lbs-usp-hls-vod.cmore.se/vod/1aee4/l4fiymehvxx(13287875_ISMUSP).ism/l4fiymehvxx(13287875_ISMUSP).m3u8, and to do that I run this command :


ffmpeg -i "https://lbs-usp-hls-vod.cmore.se/vod/1aee4/l4fiymehvxx(13287875_ISMUSP).ism/l4fiymehvxx(13287875_ISMUSP).m3u8" -vcodec copy -acodec copy output.mp4



The video downloads fine without any errors, but when I play the video it dosen't look great because it looks like the frame rate is very low, but looking in videoproperties in VLC it says that it is 25 fps which is the same as the original video.


The m3u8 link comes from this website if you need to know that : https://www.tv4play.se/program/taskmaster/13287875


Do someone know what is causing this issue and how to fix it ?


Thank you for any advice !


EDIT : I did manage to solve it myself after a lot of research. I just needed to add -fflags +igndts before the -i so the command looked like this


ffmpeg -fflags +igndts -i "https://lbs-usp-hls-vod.cmore.se/vod/1aee4/l4fiymehvxx(13287875_ISMUSP).ism/l4fiymehvxx(13287875_ISMUSP).m3u8" -vcodec copy -acodec copy output.mp4