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Autres articles (111)
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Script d’installation automatique de MediaSPIP
25 avril 2011, parAfin de palier aux difficultés d’installation dues principalement aux dépendances logicielles coté serveur, un script d’installation "tout en un" en bash a été créé afin de faciliter cette étape sur un serveur doté d’une distribution Linux compatible.
Vous devez bénéficier d’un accès SSH à votre serveur et d’un compte "root" afin de l’utiliser, ce qui permettra d’installer les dépendances. Contactez votre hébergeur si vous ne disposez pas de cela.
La documentation de l’utilisation du script d’installation (...) -
Ajouter des informations spécifiques aux utilisateurs et autres modifications de comportement liées aux auteurs
12 avril 2011, parLa manière la plus simple d’ajouter des informations aux auteurs est d’installer le plugin Inscription3. Il permet également de modifier certains comportements liés aux utilisateurs (référez-vous à sa documentation pour plus d’informations).
Il est également possible d’ajouter des champs aux auteurs en installant les plugins champs extras 2 et Interface pour champs extras. -
MediaSPIP Core : La Configuration
9 novembre 2010, parMediaSPIP Core fournit par défaut trois pages différentes de configuration (ces pages utilisent le plugin de configuration CFG pour fonctionner) : une page spécifique à la configuration générale du squelettes ; une page spécifique à la configuration de la page d’accueil du site ; une page spécifique à la configuration des secteurs ;
Il fournit également une page supplémentaire qui n’apparait que lorsque certains plugins sont activés permettant de contrôler l’affichage et les fonctionnalités spécifiques (...)
Sur d’autres sites (12093)
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Remove Rotate metadata from mp4
2 avril 2014, par mbajurI'm trying to remove or modify a
rotate
param from my mp4 file using ffmpeg. Based on some google results, i've ended up with such command (i've tried a few more but none of them worked) :$ ffmpeg -i ./source.mp4 -metadata rotate=0 ./output.mp4
But it's not working at all. The
rotate=270
metadata param is still there in the output file. Can you please advise me on how it should be done ?I'm using
ffmpeg version 1.2.4 Copyright (c) 2000-2013 the FFmpeg developers
built on Dec 9 2013 20:00:03 with Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn)
configuration: --prefix=/usr/local/Cellar/ffmpeg/1.2.4 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-nonfree --enable-hardcoded-tables --enable-avresample --enable-vda --cc=cc --host-cflags= --host-ldflags= --enable-libx264 --enable-libfaac --enable-libmp3lame --enable-libxvidOutput :
ffmpeg version 1.2.4 Copyright (c) 2000-2013 the FFmpeg developers
built on Dec 9 2013 20:00:03 with Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn)
configuration: --prefix=/usr/local/Cellar/ffmpeg/1.2.4 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-nonfree --enable-hardcoded-tables --enable-avresample --enable-vda --cc=cc --host-cflags= --host-ldflags= --enable-libx264 --enable-libfaac --enable-libmp3lame --enable-libxvid
libavutil 52. 18.100 / 52. 18.100
libavcodec 54. 92.100 / 54. 92.100
libavformat 54. 63.104 / 54. 63.104
libavdevice 54. 3.103 / 54. 3.103
libavfilter 3. 42.103 / 3. 42.103
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Users/michal/Downloads/mp4_c8ffe9a587b126f152ed3d89a146b445.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf54.63.104
Duration: 00:00:13.80, start: 0.021333, bitrate: 437 kb/s
Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 640x480 [SAR 1:1 DAR 4:3], 313 kb/s, 7.50 fps, 7.50 tbr, 15360 tbn, 15 tbc
Metadata:
rotate : 270
handler_name : VideoHandler
Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 134 kb/s
Metadata:
handler_name : SoundHandler
File '/Users/michal/Desktop/mp4.mp4' already exists. Overwrite ? [y/N] y
using SAR=1/1
[libx264 @ 0x7fb17b01ec00] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2
[libx264 @ 0x7fb17b01ec00] profile High, level 2.2
[libx264 @ 0x7fb17b01ec00] 264 - core 125 - H.264/MPEG-4 AVC codec - Copyleft 2003-2012 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=7 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to '/Users/michal/Desktop/mp4.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
rotate : 0
encoder : Lavf54.63.104
Stream #0:0(eng): Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 640x480 [SAR 1:1 DAR 4:3], q=-1--1, 15360 tbn, 7.50 tbc
Metadata:
rotate : 270
handler_name : VideoHandler
Stream #0:1(eng): Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz, stereo, s16, 128 kb/s
Metadata:
handler_name : SoundHandler
Stream mapping:
Stream #0:0 -> #0:0 (h264 -> libx264)
Stream #0:1 -> #0:1 (aac -> libfaac)
Press [q] to stop, [?] for help
frame= 99 fps= 39 q=32766.0 Lsize= 730kB time=00:00:13.80 bitrate= 433.1kbits/s
video:497kB audio:226kB subtitle:0 global headers:0kB muxing overhead 0.821272%
[libx264 @ 0x7fb17b01ec00] frame I:8 Avg QP:14.85 size: 11183
[libx264 @ 0x7fb17b01ec00] frame P:68 Avg QP:17.68 size: 5348
[libx264 @ 0x7fb17b01ec00] frame B:23 Avg QP:18.26 size: 2419
[libx264 @ 0x7fb17b01ec00] consecutive B-frames: 53.5% 46.5% 0.0% 0.0%
[libx264 @ 0x7fb17b01ec00] mb I I16..4: 31.9% 55.9% 12.1%
[libx264 @ 0x7fb17b01ec00] mb P I16..4: 8.2% 9.1% 0.3% P16..4: 54.3% 13.0% 7.6% 0.0% 0.0% skip: 7.4%
[libx264 @ 0x7fb17b01ec00] mb B I16..4: 0.2% 0.2% 0.0% B16..8: 49.9% 4.0% 0.3% direct: 8.6% skip:36.8% L0:45.5% L1:50.9% BI: 3.6%
[libx264 @ 0x7fb17b01ec00] 8x8 transform intra:53.3% inter:90.4%
[libx264 @ 0x7fb17b01ec00] coded y,uvDC,uvAC intra: 41.7% 90.1% 55.3% inter: 23.9% 56.7% 7.1%
[libx264 @ 0x7fb17b01ec00] i16 v,h,dc,p: 12% 20% 10% 59%
[libx264 @ 0x7fb17b01ec00] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 15% 20% 28% 8% 8% 4% 8% 5% 5%
[libx264 @ 0x7fb17b01ec00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 24% 23% 18% 6% 11% 5% 8% 3% 3%
[libx264 @ 0x7fb17b01ec00] i8c dc,h,v,p: 57% 22% 18% 4%
[libx264 @ 0x7fb17b01ec00] Weighted P-Frames: Y:5.9% UV:0.0%
[libx264 @ 0x7fb17b01ec00] ref P L0: 61.2% 2.2% 23.5% 12.5% 0.6%
[libx264 @ 0x7fb17b01ec00] ref B L0: 74.2% 25.8%
[libx264 @ 0x7fb17b01ec00] kb/s:308.34 -
Error in converting raw yuv video into mp4
8 décembre 2020, par neetu siggerI am trying to convert raw yuv video into mp4 using ffmpeg.


ffmpeg -f rawvideo -vcodec rawvideo -s 1920x1080 -r 25 -pix_fmt yuv420p -i Beauty_3840x2160_120fps_420_10bit_YUV.yuv -c:v libx264 -preset slow -qp 0 bb/output.mp4



I got an error in video.


ffmpeg -f rawvideo -vcodec rawvideo -s 1920x1080 -r 25 -pix_fmt yuv420p -i Beauty_3840x2160_120fps_420_10bit_YUV.yuv -c:v libx264 -preset slow -qp 0 bb/output.mp4
ffmpeg version 4.2.4-1ubuntu0.1 Copyright (c) 2000-2020 the FFmpeg developers
 built with gcc 9 (Ubuntu 9.3.0-10ubuntu2)
 configuration: --prefix=/usr --extra-version=1ubuntu0.1 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-nvenc --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
 libavutil 56. 31.100 / 56. 31.100
 libavcodec 58. 54.100 / 58. 54.100
 libavformat 58. 29.100 / 58. 29.100
 libavdevice 58. 8.100 / 58. 8.100
 libavfilter 7. 57.100 / 7. 57.100
 libavresample 4. 0. 0 / 4. 0. 0
 libswscale 5. 5.100 / 5. 5.100
 libswresample 3. 5.100 / 3. 5.100
 libpostproc 55. 5.100 / 55. 5.100
[rawvideo @ 0x7fffe7e28440] Estimating duration from bitrate, this may be inaccurate
Input #0, rawvideo, from 'Beauty_3840x2160_120fps_420_10bit_YUV.yuv':
 Duration: 00:03:12.00, start: 0.000000, bitrate: 622080 kb/s
 Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 1920x1080, 622080 kb/s, 25 tbr, 25 tbn, 25 tbc
File 'bb/output.mp4' already exists. Overwrite ? [y/N] y
Stream mapping:
 Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
Press [q] to stop, [?] for help
[libx264 @ 0x7fffe7e35c00] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0x7fffe7e35c00] profile High 4:4:4 Predictive, level 5.0, 4:2:0 8-bit
[libx264 @ 0x7fffe7e35c00] 264 - core 155 r2917 0a84d98 - H.264/MPEG-4 AVC codec - Copyleft 2003-2018 - http://www.videolan.org/x264.html - options: cabac=1 ref=5 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=8 psy=0 mixed_ref=1 me_range=16 chroma_me=1 trellis=0 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=0 chroma_qp_offset=0 threads=9 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc=cqp mbtree=0 qp=0
Output #0, mp4, to 'bb/output.mp4':
 Metadata:
 encoder : Lavf58.29.100
 Stream #0:0: Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 1920x1080, q=-1--1, 25 fps, 12800 tbn, 25 tbc
 Metadata:
 encoder : Lavc58.54.100 libx264
 Side data:
 cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
frame= 4800 fps= 16 q=-1.0 Lsize=11907234kB time=00:03:11.96 bitrate=508147.7kbits/s speed=0.646x
video:11907177kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000485%
[libx264 @ 0x7fffe7e35c00] frame I:2789 Avg QP: 0.00 size:2638070
[libx264 @ 0x7fffe7e35c00] frame P:2011 Avg QP: 0.00 size:2404461
[libx264 @ 0x7fffe7e35c00] mb I I16..4..PCM: 28.0% 0.0% 67.1% 4.9%
[libx264 @ 0x7fffe7e35c00] mb P I16..4..PCM: 5.6% 0.0% 6.2% 0.6% P16..4: 52.9% 23.9% 10.8% 0.0% 0.0% skip: 0.0%
[libx264 @ 0x7fffe7e35c00] 8x8 transform intra:0.0% inter:9.6%
[libx264 @ 0x7fffe7e35c00] coded y,uvDC,uvAC intra: 99.4% 100.0% 100.0% inter: 100.0% 100.0% 100.0%
[libx264 @ 0x7fffe7e35c00] i16 v,h,dc,p: 89% 0% 1% 10%
[libx264 @ 0x7fffe7e35c00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 65% 0% 0% 0% 0% 0% 0% 0% 35%
[libx264 @ 0x7fffe7e35c00] i8c dc,h,v,p: 1% 0% 94% 4%
[libx264 @ 0x7fffe7e35c00] Weighted P-Frames: Y:31.1% UV:29.3%
[libx264 @ 0x7fffe7e35c00] ref P L0: 21.3% 16.1% 27.4% 14.4% 11.7% 5.5% 3.6%



I am getting the green video.




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FFMPEG sepia filter
28 juin 2018, par Alex KonetchyCan’t seem to figure out why my colorchannelmixer filter is not working with ffmpeg. It doesn’t appear to output any errors, but the ouput.mp4 video is just a 0 second long video with no thumbnail.
Here’s the command I’m trying.
ffmpeg -i video.mp4 -filter_complex \
"[0:v] colorchannelmixer=.393:.769:.189:0:.349:.686:.168:0:.272:.534:.131[f1];\
[f1] eq=1.0:0:1.3:2.4:1.0:1.0:1.0:1.0 [outv]" -map "[outv]" output.mp4And the output I receive.
ffmpeg version 2.8.4 Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 5.2.0 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-lzma --enable-decklink --enable-zlib
libavutil 54. 31.100 / 54. 31.100
libavcodec 56. 60.100 / 56. 60.100
libavformat 56. 40.101 / 56. 40.101
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 40.101 / 5. 40.101
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.101 / 1. 2.101
libpostproc 53. 3.100 / 53. 3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'video.mp4':
Metadata:
major_brand : mp42
minor_version : 1
compatible_brands: mp41mp42isom
creation_time : 2017-04-18 20:22:52
Duration: 00:00:59.20, start: 0.000000, bitrate: 5045 kb/s
Stream #0:0(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 2 kb/s (default)
Metadata:
creation_time : 2017-04-18 20:22:52
handler_name : Core Media Audio
Stream #0:1(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 1920x1080 [SAR 1:1 DAR 16:9], 5038 kb/s, 25 fps, 25 tbr, 25 tbn, 50 tbc (default)
Metadata:
creation_time : 2017-04-18 20:22:52
handler_name : Core Media Video
File 'output.mp4' already exists. Overwrite ? [y/N] y
No pixel format specified, yuv444p for H.264 encoding chosen.
Use -pix_fmt yuv420p for compatibility with outdated media players.
[libx264 @ 04f1b8e0] using SAR=1/1
[libx264 @ 04f1b8e0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
[libx264 @ 04f1b8e0] profile High 4:4:4 Predictive, level 4.0, 4:4:4 8-bit
[libx264 @ 04f1b8e0] 264 - core 148 r2638 7599210 - H.264/MPEG-4 AVC codec - Copyleft 2003-2015 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=4 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'output.mp4':
Metadata:
major_brand : mp42
minor_version : 1
compatible_brands: mp41mp42isom
encoder : Lavf56.40.101
Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv444p, 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 25 fps, 12800 tbn, 25 tbc (default)
Metadata:
encoder : Lavc56.60.100 libx264
Stream mapping:
Stream #0:1 (h264) -> colorchannelmixer
eq -> Stream #0:0 (libx264)
Press [q] to stop, [?] for help
frame= 50 fps=4.7 q=-1.0 Lsize= 281kB time=00:00:01.92 bitrate=1197.3kbits/s
video:279kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.502929%
[libx264 @ 04f1b8e0] frame I:1 Avg QP:19.00 size: 51169
[libx264 @ 04f1b8e0] frame P:13 Avg QP:20.60 size: 10882
[libx264 @ 04f1b8e0] frame B:36 Avg QP:23.29 size: 2572
[libx264 @ 04f1b8e0] consecutive B-frames: 2.0% 4.0% 6.0% 88.0%
[libx264 @ 04f1b8e0] mb I I16..4: 25.5% 63.4% 11.1%
[libx264 @ 04f1b8e0] mb P I16..4: 2.7% 2.8% 0.2% P16..4: 22.7% 5.4% 2.7% 0.0% 0.0% skip:63.5%
[libx264 @ 04f1b8e0] mb B I16..4: 0.3% 0.5% 0.0% B16..8: 17.2% 0.7% 0.0% direct: 0.1% skip:81.1% L0:43.6% L1:55.1% BI: 1.4%
[libx264 @ 04f1b8e0] 8x8 transform intra:58.3% inter:91.1%
[libx264 @ 04f1b8e0] coded y,u,v intra: 25.2% 10.1% 12.0% inter: 2.7% 0.5% 0.6%
[libx264 @ 04f1b8e0] i16 v,h,dc,p: 44% 36% 13% 8%
[libx264 @ 04f1b8e0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 20% 42% 3% 2% 2% 4% 3% 3%
[libx264 @ 04f1b8e0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 26% 12% 4% 6% 6% 9% 5% 3%
[libx264 @ 04f1b8e0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 04f1b8e0] ref P L0: 61.3% 6.1% 22.1% 10.5%
[libx264 @ 04f1b8e0] ref B L0: 78.5% 16.8% 4.6%
[libx264 @ 04f1b8e0] ref B L1: 94.9% 5.1%
[libx264 @ 04f1b8e0] kb/s:1140.95