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Autres articles (11)
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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) (...)
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Encoding and processing into web-friendly formats
13 avril 2011, parMediaSPIP automatically converts uploaded files to internet-compatible formats.
Video files are encoded in MP4, Ogv and WebM (supported by HTML5) and MP4 (supported by Flash).
Audio files are encoded in MP3 and Ogg (supported by HTML5) and MP3 (supported by Flash).
Where possible, text is analyzed in order to retrieve the data needed for search engine detection, and then exported as a series of image files.
All uploaded files are stored online in their original format, so you can (...) -
Supporting all media types
13 avril 2011, parUnlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)
Sur d’autres sites (4952)
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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 ?
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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
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