
Recherche avancée
Autres articles (72)
-
MediaSPIP v0.2
21 juin 2013, parMediaSPIP 0.2 est la première version de MediaSPIP stable.
Sa date de sortie officielle est le 21 juin 2013 et est annoncée ici.
Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
Comme pour la version précédente, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...) -
Mise à disposition des fichiers
14 avril 2011, parPar défaut, lors de son initialisation, MediaSPIP ne permet pas aux visiteurs de télécharger les fichiers qu’ils soient originaux ou le résultat de leur transformation ou encodage. Il permet uniquement de les visualiser.
Cependant, il est possible et facile d’autoriser les visiteurs à avoir accès à ces documents et ce sous différentes formes.
Tout cela se passe dans la page de configuration du squelette. Il vous faut aller dans l’espace d’administration du canal, et choisir dans la navigation (...) -
Librairies et logiciels spécifiques aux médias
10 décembre 2010, parPour un fonctionnement correct et optimal, plusieurs choses sont à prendre en considération.
Il est important, après avoir installé apache2, mysql et php5, d’installer d’autres logiciels nécessaires dont les installations sont décrites dans les liens afférants. Un ensemble de librairies multimedias (x264, libtheora, libvpx) utilisées pour l’encodage et le décodage des vidéos et sons afin de supporter le plus grand nombre de fichiers possibles. Cf. : ce tutoriel ; FFMpeg avec le maximum de décodeurs et (...)
Sur d’autres sites (14095)
-
Basic Video Player Using Qt And FFmpeg
7 mars 2016, par Thibaud AuzouI am trying to program a little and basic video player using Qt and
FFmpeg
. I first recompiled Qt to use with Visual Studio 2015.Once done I created my
MainWindow
, theMenuBar
, thePushButtons
that I needed, etc.Now that I wrote the main structure of this little project I am struggling with integrating
FFmpeg
into it. I believe I am trying to uselibavcodec
to read a video. But to be honest I am not sure.I am quite lost at this point, several hours on Google and still lost.
While the documentation of Qt was quite easy to handle, the documentation of
FFmpeg
is kinda vague...An of you has an advise regarding
FFmpeg
? A good tutorial ? -
How to display progress on user side in FFMPEG transcoding in rails ?
21 décembre 2015, par JiggsI am using Streamio-ffmpeg to process files. The gem shows the progress of the transcoding in the console. I want to display this progress to the user. Is there anyway of doing this ?
This is my lib : (Where the transcoding is done)
file = ::FFMPEG::Movie.new(tmpfile)
encoded_file = File.join(directory, new_name)
file.transcode(encoded_file) { |progress| progressing = (progress * 100).round(2); puts "#{progressing} %"; }The |progress| progressing = (progress * 100).round(2) ; puts "#progressing %" ; is responsible for printing the progress to the console. Can I display this in my views instead ?
Output on console is :-
I, [2015-12-21T12:48:55.322814 #19642] INFO -- : Running transcoding...
ffmpeg -y -i /home/tps/sites/demo_projects/blog/public/uploads/tmp/1450682335-19642-6992/tmpfile /home/tps/sites/demo_projects/blog/public/uploads/tmp/1450682335-19642-6992/mp4_SampleVideo_1080x720_5mb.mp4
0.0 %
6.63 %
9.57 %
11.4 %
13.46 %
15.86 %
18.3 %
21.64 %
25.03 %
28.61 %
32.09 %
36.62 %
43.29 %
48.6 %
53.23 %
57.69 %
61.68 %
66.49 %
70.1 %
72.91 %
75.75 %
79.07 %
83.73 %
88.81 %
93.07 %
96.72 %
99.05 %
99.97 %
100.0 %
I, [2015-12-21T12:49:10.058592 #19642] INFO -- : Transcoding of /home/tps/sites/demo_projects/blog/public/uploads/tmp/1450682335-19642-6992/tmpfile to /home/tps/sites/demo_projects/blog/public/uploads/tmp/1450682335-19642-6992/mp4_SampleVideo_1080x720_5mb.mp4 succeededI tried out "using include ActionController::Live" but i don’t get any proper result. I don’t know to how to use "include ActionController::Live" in this situation.
-
ffmpeg -acodec not found but installed
16 décembre 2015, par nadermxI am trying to change a video url from youtube to a mp3 via ffmpeg so I can stream the response in Ubuntu 14.04
ffmpeg -i https://r7---sn-ab5l6ne7.googlevideo.com/videoplayback?mime=video%2Fmp4&requiressl=yes&signature=99EFD8B801C44EA1221B5D653B2EB30C4CE962C6.6CD123737E54A11B0E5B16BC7AA2572688B091D9&source=youtube&mn=sn-ab5l6ne7&upn=2c_sPjXh1FE&itag=22&pl=16&mt=1450291179&ms=au&expire=1450312883&mm=31&id=o-ABMSf6BaCXTeSmFM41vs85JJ2rmcdeD6CVriiGKVMDlG&sver=3&ratebypass=yes&ip=68.9.161.152&sparams=dur%2Cid%2Cinitcwndbps%2Cip%2Cipbits%2Citag%2Clmt%2Cmime%2Cmm%2Cmn%2Cms%2Cmv%2Cpl%2Cratebypass%2Crequiressl%2Csource%2Cupn%2Cexpire&key=yt6&lmt=1429526600478294&dur=6.385&fexp=9416126%2C9420452%2C9422596%2C9423459%2C9423662&mv=m&ipbits=0&initcwndbps=2147500 -acodec liblamemp3 -f mp3 shave.mp3
But when I run this command, I end up with this issue
ffmpeg -i https://r7---sn-ab5l6ne7.googlevideo.com/videoplayback?mime=video%2Fmp4&requiressl=yes&signature=99EFD8B801C44EA1221B5D653B2EB30C4CE962C6.6CD123737E54A11B0E5B16BC7AA2572688B091D9&source=youtube&mn=sn-ab5l6ne7&upn=2c_sPjXh1FE&itag=22&pl=16&mt=1450291179&ms=au&expire=1450312883&mm=31&id=o-ABMSf6BaCXTeSmFM41vs85JJ2rmcdeD6CVriiGKVMDlG&sver=3&ratebypass=yes&ip=68.9.161.152&sparams=dur%2Cid%2Cinitcwndbps%2Cip%2Cipbits%2Citag%2Clmt%2Cmime%2Cmm%2Cmn%2Cms%2Cmv%2Cpl%2Cratebypass%2Crequiressl%2Csource%2Cupn%2Cexpire&key=yt6&lmt=1429526600478294&dur=6.385&fexp=9416126%2C9420452%2C9422596%2C9423459%2C9423662&mv=m&ipbits=0&initcwndbps=2147500 -acodec liblamemp3 -f mp3 shave.mp3[19] 8925
[20] 8926
[21] 8927
[22] 8928
[23] 8929
[24] 8930
[25] 8931
[26] 8932
[27] 8933
[28] 8934
[29] 8935
[30] 8936
[31] 8937
[32] 8938
[33] 8939
[34] 8940
[35] 8941
[36] 8942
[37] 8943
[38] 8944
[39] 8945
[40] 8946
[41] 8947
ffmpeg version git-2015-12-10-3652dd5 Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04)
configuration: --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-librtmp --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-openssl --enable-nonfree --enable-version3 --enable-gnutls
libavutil 55. 10.100 / 55. 10.100
libavcodec 57. 17.100 / 57. 17.100
libavformat 57. 19.100 / 57. 19.100
libavdevice 57. 0.100 / 57. 0.100
libavfilter 6. 20.100 / 6. 20.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
-acodec: command not found
[20] Done requiressl=yes
[21] Done signature=99EFD8B801C44EA1221B5D653B2EB30C4CE962C6.6CD123737E54A11B0E5B16BC7AA2572688B091D9
[22] Done source=youtube
[23] Done mn=sn-ab5l6ne7
[24] Done upn=2c_sPjXh1FE
[25] Done itag=22
[26] Done pl=16
[27] Done mt=1450291179
[28] Done ms=au
[29] Done expire=1450312883
[30] Done mm=31
[31] Done id=o-ABMSf6BaCXTeSmFM41vs85JJ2rmcdeD6CVriiGKVMDlG
[32] Done sver=3
[33] Done ratebypass=yes
[34] Done ip=68.9.161.152
[35] Done sparams=dur%2Cid%2Cinitcwndbps%2Cip%2Cipbits%2Citag%2Clmt%2Cmime%2Cmm%2Cmn%2Cms%2Cmv%2Cpl%2Cratebypass%2Crequiressl%2Csource%2Cupn%2Cexpire
[19]+ Stopped ffmpeg -i https://r7---sn-ab5l6ne7.googlevideo.com/videoplayback?mime=video%2Fmp4
[20] Done requiressl=yes
[21] Done signature=99EFD8B801C44EA1221B5D653B2EB30C4CE962C6.6CD123737E54A11B0E5B16BC7AA2572688B091D9
[22] Done source=youtube
[23] Done mn=sn-ab5l6ne7
[24] Done upn=2c_sPjXh1FE
[25] Done itag=22
[26] Done pl=16
[27] Done mt=1450291179
[28] Done ms=au
[29] Done expire=1450312883
[30] Done mm=31
[31] Done id=o-ABMSf6BaCXTeSmFM41vs85JJ2rmcdeD6CVriiGKVMDlG
[32] Done sver=3
[33] Done ratebypass=yes
[34] Done ip=68.9.161.152
[35] Done sparams=dur%2Cid%2Cinitcwndbps%2Cip%2Cipbits%2Citag%2Clmt%2Cmime%2Cmm%2Cmn%2Cms%2Cmv%2Cpl%2Cratebypass%2Crequiressl%2Csource%2Cupn%2Cexpire
[36] Done key=yt6
[37] Done lmt=1429526600478294
[38] Done dur=6.385
[39] Done fexp=9416126%2C9420452%2C9422596%2C9423459%2C9423662
[40] Done mv=m
[41] Done ipbits=0Now I am not sure why it keeps spitting this out. I have tried to do a streaming output with ’-’ variable as well and still no avail.
I have installed ffmpeg, and all the dependencies. I used this bash script to compile ffmpeg. I have been trying for days to get this working and still cannot seem to figure it out.