
Recherche avancée
Autres articles (23)
-
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 -
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. -
Des sites réalisés avec MediaSPIP
2 mai 2011, parCette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
Vous pouvez bien entendu ajouter le votre grâce au formulaire en bas de page.
Sur d’autres sites (4692)
-
How to convert Live video stream from YUV(HDYC) to RGB
9 août 2013, par user2499628I want to convert video streams from webcam. that video streams are called HDYC. I think it's a little special so I didn't control now.
My question is How to convert that format to rgb in c++ using ffmpeg ? but there are some constraints.
I don't want to make a file. in other wors, It needs to convert video streams from webcam. also It's a real time operation.Thanks.
-
How do I extract parts of a video with a specific aspect ratio with ffmpeg or mencoder ? [on hold]
26 juin 2013, par MinecraftBhilI've got some recordings from TV. The movies are all in 4:3 but the advertisement is in 16:9. My input format is a mpeg 2 transport stream. I would like to convert my movies to mp4 with h264 video and aac audio but delete all frames from the video with 16:9 aspect ratio. The sound should also be deleted at the matching frames.
Converting mts to mp4 is easy with ffmpeg but how do I extract the frames with 4:3 aspect ratio ?converting mts to mp4 :
ffmpeg -i input.mts -b:v 6000k -b:a 256k -vcodec libx264 -acodec aac -o output.mp4
I'm under a gentoo linux with ffmpeg version 0.10.3 and MEncoder 1.1-4.5.4
-
Live Video Encoding in ffmpeg
3 septembre 2012, par amsundaramActually i am trying to compress raw video to MPEG-4 AVC/H.264 BD-compatible High Profile / Level 4.1 video.I am using ffmpeg.
ffmpeg -threads 2 -f rawvideo -pix_fmt bgr24 -re -s 720x576 -i - -threads 2 -vcodec libx264 -deinterlace -s 720x576 -coder 1 -flags +loop -cmp +chroma -partitions -parti8x8-parti4x4-partp8x8-partb8x8 -me_method dia -subq 1 -me_range 16 -g 250 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -b_strategy 1 -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -bf 3 -refs 1 -directpred 1 -trellis 0 -flags2 +bpyramid-mixed_refs+wpo-Þdct8x8+fastpski-mbtree -wpredp 0 -b 3000k -g 300 -an -f flv -y -
it works (output video is 21MB for 1min) while using -f mp4 error shows (muxer does not seekabe output) any one help me. Is it right way to get it ah ?
Thank you very much.