
Recherche avancée
Médias (91)
-
Géodiversité
9 septembre 2011, par ,
Mis à jour : Août 2018
Langue : français
Type : Texte
-
USGS Real-time Earthquakes
8 septembre 2011, par
Mis à jour : Septembre 2011
Langue : français
Type : Texte
-
SWFUpload Process
6 septembre 2011, par
Mis à jour : Septembre 2011
Langue : français
Type : Texte
-
La conservation du net art au musée. Les stratégies à l’œuvre
26 mai 2011
Mis à jour : Juillet 2013
Langue : français
Type : Texte
-
Podcasting Legal guide
16 mai 2011, par
Mis à jour : Mai 2011
Langue : English
Type : Texte
-
Creativecommons informational flyer
16 mai 2011, par
Mis à jour : Juillet 2013
Langue : English
Type : Texte
Autres articles (31)
-
Pas question de marché, de cloud etc...
10 avril 2011Le vocabulaire utilisé sur ce site essaie d’éviter toute référence à la mode qui fleurit allègrement
sur le web 2.0 et dans les entreprises qui en vivent.
Vous êtes donc invité à bannir l’utilisation des termes "Brand", "Cloud", "Marché" etc...
Notre motivation est avant tout de créer un outil simple, accessible à pour tout le monde, favorisant
le partage de créations sur Internet et permettant aux auteurs de garder une autonomie optimale.
Aucun "contrat Gold ou Premium" n’est donc prévu, aucun (...) -
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 -
Support de tous types de médias
10 avril 2011Contrairement à beaucoup de logiciels et autres plate-formes modernes de partage de documents, MediaSPIP a l’ambition de gérer un maximum de formats de documents différents qu’ils soient de type : images (png, gif, jpg, bmp et autres...) ; audio (MP3, Ogg, Wav et autres...) ; vidéo (Avi, MP4, Ogv, mpg, mov, wmv et autres...) ; contenu textuel, code ou autres (open office, microsoft office (tableur, présentation), web (html, css), LaTeX, Google Earth) (...)
Sur d’autres sites (4697)
-
Compress video command for FFMPEG in short time duration in android [on hold]
13 mars 2018, par Vijendra patidarI have used many ffmpeg command but not work proper for compress video this work fine for trim video.
For trim video command
String[] complexCommand = {"-i", file.getPath(), "-ss", "" + startMs / 1000, "-to", "" + endMs / 1000, "-c", "copy", file1.getPath()};
-
ffmpeg - convert image sequence to video with reversed order
28 mars 2018, par 0__Looking at the docs, it is not apparent to me whether ffmpeg would allow me to convert an image sequence to a video in reverse order, for example using this sequence :
frame-1000.jpg
frame-999.jpg
frame-998.jpg
...
frame-1.jpgIs it possible to give a "step direction" for the frame indices ?
-
ffmpeg livestream alway stop after 160hours streamming
2 avril 2018, par JerryJumper88I use ffmpeg with this code to run stream youtube 24/7 from Windows VPS. But stream alway stop after 160-167 hours and I don’t know why.
dir/b/s "C:\Users\NASA\Desktop\ffmpeg\bin\1\*.mp4" > list.txt
:encode video
:loop
for /F "delims=;" %%F in (list.txt) DO ffmpeg -re -i "%%F" -vcodec libx264 -preset veryfast -maxrate 2500k -bufsize 3368k -vf "format=yuv420p" -g 60 -acodec libmp3lame -b:a 198k -ar 44100 -metadata title="" -metadata artist="" -metadata album_artist="" -metadata album="" -metadata date="" -metadata track="" -metadata genre="" -metadata publisher="" -metadata encoded_by="" -metadata copyright="" -metadata composer="" -metadata performer="" -metadata TIT1="" -metadata TIT3="" -metadata disc="" -metadata TKEY="" -metadata TBPM="" -metadata language="eng" -metadata encoder="" -f flv -s 1280x720 rtmp://a.rtmp.youtube.com/live2/xxxx-xxxx-xxxx-xxxx
goto loopAnd this is stream log. I google " Larger timestamp than 24-bit : 0xffffff9f" but nothing about this error. I contacted to admin server system, he comfirmed that has no issue connection. Then I tried again in Windows 7 and Windows server 2012, same result, still drop after 160h on youtube.
Larger timestamp than 24-bit: 0xffffff9f
[flv @ 000000000275c820] Failed to update header with correct duration.
[flv @ 000000000275c820] Failed to update header with correct filesize.
frame=10575 fps= 30 q=-1.0 Lsize= 88449kB time=00:05:52.52 bitrate=2055.4kbits
/s speed=0.998x
video:79769kB audio:8263kB subtitle:0kB other streams:0kB global headers:0kB mux
ing overhead: 0.474711%
[libx264 @ 0000000002760560] frame I:182 Avg QP:20.08 size: 41314
[libx264 @ 0000000002760560] frame P:4955 Avg QP:22.97 size: 11557
[libx264 @ 0000000002760560] frame B:5438 Avg QP:23.75 size: 3108
[libx264 @ 0000000002760560] consecutive B-frames: 29.6% 3.9% 5.0% 61.5%
[libx264 @ 0000000002760560] mb I I16..4: 23.0% 49.4% 27.5%
[libx264 @ 0000000002760560] mb P I16..4: 10.8% 15.7% 3.3% P16..4: 17.4% 6.3
% 2.4% 0.0% 0.0% skip:44.1%
[libx264 @ 0000000002760560] mb B I16..4: 1.7% 1.6% 0.2% B16..8: 12.4% 3.4
% 0.3% direct: 4.9% skip:75.4% L0:46.3% L1:46.0% BI: 7.6%
[libx264 @ 0000000002760560] 8x8 transform intra:51.7% inter:36.6%
[libx264 @ 0000000002760560] coded y,uvDC,uvAC intra: 38.7% 59.1% 14.8% inter: 4
.5% 13.5% 0.3%
[libx264 @ 0000000002760560] i16 v,h,dc,p: 43% 36% 17% 4%
[libx264 @ 0000000002760560] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 31% 31% 21% 2% 2%
3% 3% 3% 4%
[libx264 @ 0000000002760560] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 29% 15% 4% 5%
5% 5% 5% 4%
[libx264 @ 0000000002760560] i8c dc,h,v,p: 41% 27% 27% 4%
[libx264 @ 0000000002760560] Weighted P-Frames: Y:0.1% UV:0.0%
[libx264 @ 0000000002760560] kb/s:1853.78
C:\Users\NASA\Desktop\ffmpeg\bin>ffmpeg -re -i "C:\Users\NASA\Desktop\ffmpeg\bin
\1\6 x24.mp4" -vcodec libx264 -preset veryfast -maxrate 2500k -bufsize
3368k -vf "format=yuv420p" -g 60 -acodec libmp3lame -b:a 198k -ar 44100 -metadat
a title="" -metadata artist="" -metadata album_artist="" -metadata album="" -met
adata date="" -metadata track="" -metadata genre="" -metadata publisher="" -meta
data encoded_by="" -metadata copyright="" -metadata composer="" -metadata perfor
mer="" -metadata TIT1="" -metadata TIT3="" -metadata disc="" -metadata TKEY="" -
metadata TBPM="" -metadata language="eng" -metadata encoder="" -f flv -s 1280x72
0 rtmp://a.rtmp.youtube.com/live2/xxxx-xxxx-xxxx-xxxx
ffmpeg version N-87353-g183fd30 Copyright (c) 2000-2017 the FFmpeg developers
built with gcc 7.2.0 (GCC)
configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid --e
nable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --
enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv
--enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-li
bfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug -
-enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enabl
e-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-li
bsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolam
e --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx
--enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable
-libxavs --enable-libxvid --enable-libxml2 --enable-libzimg --enable-lzma --enab
le-zlib
libavutil 55. 76.100 / 55. 76.100
libavcodec 57.106.101 / 57.106.101
libavformat 57. 82.101 / 57. 82.101
libavdevice 57. 8.101 / 57. 8.101
libavfilter 6.105.100 / 6.105.100
libswscale 4. 7.103 / 4. 7.103
libswresample 2. 8.100 / 2. 8.100
libpostproc 54. 6.100 / 54. 6.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C:\Users\NASA\Desktop\ffmpeg\bin\1\6 x.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: isommp42
creation_time : 2017-10-16T20:51:09.000000Z
Duration: 00:03:22.04, start: 0.000000, bitrate: 1300 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709)
, 1280x720 [SAR 1:1 DAR 16:9], 1105 kb/s, 30 fps, 30 tbr, 15360 tbn, 60 tbc (def
ault)
Metadata:
handler_name : VideoHandler
Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, flt
p, 191 kb/s (default)
Metadata:
creation_time : 2017-10-16T20:51:09.000000Z
handler_name : IsoMedia File Produced by Google, 5-11-2011
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
Stream #0:1 -> #0:1 (aac (native) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
[libx264 @ 00000000029d0020] using SAR=1/1
[libx264 @ 00000000029d0020] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
AVX FMA3 BMI2 AVX2
[libx264 @ 00000000029d0020] profile High, level 3.1
[libx264 @ 00000000029d0020] 264 - core 152 r2851 ba24899 - H.264/MPEG-4 AVC cod
ec - Copyleft 2003-2017 - http://www.videolan.org/x264.html - options: cabac=1 r
ef=1 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=2 psy=1 psy_rd=1.00:0.00 mixed
_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=1 cqm=0 deadzone=21,11 fast_pski
p=1 chroma_qp_offset=0 threads=3 lookahead_threads=1 sliced_threads=0 nr=0 decim
ate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_a
dapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=1 keyint=60 keyint_min=6 s
cenecut=40 intra_refresh=0 rc_lookahead=10 rc=crf mbtree=1 crf=23.0 qcomp=0.60 q
pmin=0 qpmax=69 qpstep=4 vbv_maxrate=2500 vbv_bufsize=3368 crf_max=0.0 nal_hrd=n
one filler=0 ip_ratio=1.40 aq=1:1.00
frame= 14 fps=0.0 q=0.0 size= 0kB time=-577014:32:22.77 bitrate= -0.0kb
Output #0, flv, to 'rtmp://a.rtmp.youtube.com/live2/xxxx-xxxx-xxxx-xxxx':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: isommp42
encoder : Lavf57.82.101
Stream #0:0(und): Video: h264 (libx264) ([7][0][0][0] / 0x0007), yuv420p(pro
gressive), 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 30 fps, 1k tbn, 30 tbc (default
)
Metadata:
handler_name : VideoHandler
encoder : Lavc57.106.101 libx264
Side data:
cpb: bitrate max/min/avg: 2500000/0/0 buffer size: 3368000 vbv_delay: -1
Stream #0:1(eng): Audio: mp3 (libmp3lame) ([2][0][0][0] / 0x0002), 44100 Hz,
stereo, fltp, 198 kb/s (default)
Metadata:
creation_time : 2017-10-16T20:51:09.000000Z
handler_name : IsoMedia File Produced by Google, 5-11-2011
encoder : Lavc57.106.101 libmp3lame
frame= 29 fps= 28 q=29.0 size= 77kB time=00:00:00.41 bitrate=1498.7kbits/
frame= 44 fps= 28 q=29.0 size= 129kB time=00:00:00.94 bitrate=1118.8kbits/
frame= 60 fps= 29 q=29.0 size= 180kB time=00:00:01.88 bitrate= 781.8kbits/
frame= 76 fps= 30 q=26.0 size= 220kB time=00:00:02.37 bitrate= 758.1kbits/
frame= 91 fps= 29 q=29.0 size= 311kB time=00:00:02.84 bitrate= 895.3kbits/
frame= 107 fps= 30 q=29.0 size= 356kB time=00:00:03.34 bitrate= 870.9kbits/
frame= 122 fps= 30 q=29.0 size= 395kB time=00:00:03.84 bitrate= 843.3kbits/
frame= 137 fps= 30 q=29.0 size= 428kB time=00:00:04.31 bitrate= 813.2kbits/
frame= 153 fps= 30 q=29.0 size= 535kB time=00:00:04.80 bitrate= 911.9kbits/
frame= 168 fps= 30 q=29.0 size= 598kB time=00:00:05.30 bitrate= 923.0kbits/
frame= 184 fps= 30 q=29.0 size= 661kB time=00:00:05.77 bitrate= 938.2kbits/
frame= 199 fps= 30 q=29.0 size= 757kB time=00:00:06.27 bitrate= 989.2kbits/
frame= 215 fps= 30 q=29.0 size= 833kB time=00:00:06.76 bitrate=1008.2kbits/
frame= 230 fps= 30 q=29.0 size= 893kB time=00:00:07.23 bitrate=1011.1kbits/
frame= 246 fps= 30 q=29.0 size= 963kB time=00:00:07.73 bitrate=1019.8kbits/
frame= 261 fps= 30 q=29.0 size= 1049kB time=00:00:08.23 bitrate=1043.7kbits/
frame= 276 fps= 30 q=29.0 size= 1117kB time=00:00:08.70 bitrate=1052.2kbits/
frame= 292 fps= 30 q=29.0 size= 1166kB time=00:00:09.19 bitrate=1038.3kbits/
frame= 307 fps= 30 q=29.0 size= 1216kB time=00:00:09.69 bitrate=1027.8kbits/
frame= 322 fps= 30 q=29.0 size= 1304kB time=00:00:10.18 bitrate=1048.4kbits/
frame= 338 fps= 30 q=29.0 size= 1363kB time=00:00:11.15 bitrate=1000.8kbits/
s speed=0.985x