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Autres articles (60)
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Le profil des utilisateurs
12 avril 2011, parChaque utilisateur dispose d’une page de profil lui permettant de modifier ses informations personnelle. Dans le menu de haut de page par défaut, un élément de menu est automatiquement créé à l’initialisation de MediaSPIP, visible uniquement si le visiteur est identifié sur le site.
L’utilisateur a accès à la modification de profil depuis sa page auteur, un lien dans la navigation "Modifier votre profil" est (...) -
Configurer la prise en compte des langues
15 novembre 2010, parAccéder à la configuration et ajouter des langues prises en compte
Afin de configurer la prise en compte de nouvelles langues, il est nécessaire de se rendre dans la partie "Administrer" du site.
De là, dans le menu de navigation, vous pouvez accéder à une partie "Gestion des langues" permettant d’activer la prise en compte de nouvelles langues.
Chaque nouvelle langue ajoutée reste désactivable tant qu’aucun objet n’est créé dans cette langue. Dans ce cas, elle devient grisée dans la configuration et (...) -
XMP PHP
13 mai 2011, parDixit Wikipedia, XMP signifie :
Extensible Metadata Platform ou XMP est un format de métadonnées basé sur XML utilisé dans les applications PDF, de photographie et de graphisme. Il a été lancé par Adobe Systems en avril 2001 en étant intégré à la version 5.0 d’Adobe Acrobat.
Étant basé sur XML, il gère un ensemble de tags dynamiques pour l’utilisation dans le cadre du Web sémantique.
XMP permet d’enregistrer sous forme d’un document XML des informations relatives à un fichier : titre, auteur, historique (...)
Sur d’autres sites (5479)
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Evolution #4565 (Nouveau) : Traduction des mois ave affdate
2 octobre 2020, par Laurent LefebvreUne petite idée d’évolution :
Traduire le mois dans la langue du site lorsque l’on utilise un formatage de type php date (ex : pour le 2/10/2020, [(#DATE|affdated F Y)] donnerait "2 octobre 2020" sur un site francophone.
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How can I can convert with ffmpeg using this settings ?
18 octobre 2020, par For FunHow can I convert with this settings ?
I want to convert using this settings example : ref=4 subme=9
When I try this settings it won't work all settings below go default




ffmpeg -i input.mp4 -c:a copy -c:v libx265 -x265-params "cabac=1:ref=4:deblock=1:1 :-1:analyse=0x3:0x113:me=umh:subme=9:psy=1:fade_compensate=0.00:psy_rd=1.00:0.00:mixed_ref=1:me_range=32:chroma_me=1:trellis=2:8x8dct=1:cqm=0:deadzone=21,11:fast_pskip=1:chroma_qp_offset=-2:threads=34:lookahead_threads=5:sliced_threads=0:nr=0:decimate=1:interlaced=0:bluray_compat=0:constrained_intra=0:bframes=9:b_pyramid=2:b_adapt=2:b_bias=0:direct=1:weightb=1:open_gop=0:weightp=2:keyint=240:keyint_min=23:scenecut=40:intra_refresh=:rc=crf:mbtree=0:crf=16.0000:qcomp=0.72:qpmin=0:qpmax=81:qpstep=4:ip_ratio=1.40:pb_ratio=1.30:aq=1:0.85" -x265-params profile=main10 -pix_fmt yuv420p10le output.mp4




Update:
Full output:
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/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --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-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
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'input.mp4':
 Metadata:
 major_brand : mp42
 minor_version : 0
 compatible_brands: isommp42
 creation_time : 2020-10-18T17:47:30.000000Z
 com.android.version: 10
 com.android.capture.fps: 60.000000
 Duration: 00:00:01.92, start: 0.000000, bitrate: 19228 kb/s
 Stream #0:0(eng): Video: hevc (Main) (hvc1 / 0x31637668), yuv420p(tv), 1920x1080, 15658 kb/s, SAR 1:1 DAR 16:9, 59.88 fps, 59.94 tbr, 90k tbn, 90k tbc (default)
 Metadata:
 rotate : 90
 creation_time : 2020-10-18T17:47:30.000000Z
 handler_name : VideoHandle
 Side data:
 displaymatrix: rotation of -90.00 degrees
 Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 191 kb/s (default)
 Metadata:
 creation_time : 2020-10-18T17:47:30.000000Z
 handler_name : SoundHandle
Stream mapping:
 Stream #0:0 -> #0:0 (hevc (native) -> hevc (libx265))
 Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
[libx265 @ 0x30000c4930] Unknown option: profile.
x265 [info]: HEVC encoder version 3.2.1+1-b5c86a64bbbe
x265 [info]: build info [Linux][GCC 9.3.0][32 bit][noasm] 10bit
x265 [info]: using cpu capabilities: none!
x265 [info]: Main 10 profile, Level-4.1 (Main tier)
x265 [warning]: No thread pool allocated, --wpp disabled
x265 [warning]: No thread pool allocated, --lookahead-slices disabled
x265 [info]: Slices : 1
x265 [info]: frame threads / pool features : 3 / none
x265 [info]: Coding QT: max CU size, min CU size : 64 / 8
x265 [info]: Residual QT: max TU size, max depth : 32 / 1 inter / 1 intra
x265 [info]: ME / range / subpel / merge : hex / 57 / 2 / 3
x265 [info]: Keyframe min / max / scenecut / bias: 25 / 250 / 40 / 5.00
x265 [info]: Lookahead / bframes / badapt : 20 / 4 / 2
x265 [info]: b-pyramid / weightp / weightb : 1 / 1 / 0
x265 [info]: References / ref-limit cu / depth : 3 / off / on
x265 [info]: AQ: mode / str / qg-size / cu-tree : 2 / 1.0 / 32 / 1
x265 [info]: Rate Control / qCompress : CRF-28.0 / 0.60
x265 [info]: tools: rd=3 psy-rd=2.00 early-skip rskip signhide tmvp b-intra
x265 [info]: tools: strong-intra-smoothing deblock sao
Output #0, mp4, to 'output.mp4':
 Metadata:
 major_brand : mp42
 minor_version : 0
 compatible_brands: isommp42
 com.android.capture.fps: 60.000000
 com.android.version: 10
 encoder : Lavf58.29.100
 Stream #0:0(eng): Video: hevc (libx265) (hev1 / 0x31766568), yuv420p10le, 1080x1920 [SAR 1:1 DAR 9:16], q=2-31, 59.94 fps, 60k tbn, 59.94 tbc (default)
 Metadata:
 encoder : Lavc58.54.100 libx265
 creation_time : 2020-10-18T17:47:30.000000Z
 handler_name : VideoHandle
 Side data:
 cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
 displaymatrix: rotation of -0.00 degrees
 Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 191 kb/s (default)
 Metadata:
 creation_time : 2020-10-18T17:47:30.000000Z
 handler_name : SoundHandle
frame= 18 fps=0.0 q=0.0 size= 0kB time=00:00:00.frame= 28 fps=3.6 q=0.0 size= 0kB time=00:00:00.frame= 31 fps=2.6 q=-0.0 size= 0kB time=00:00:00frame= 33 fps=2.6 q=-0.0 size= 0kB time=00:00:00frame= 34 fps=2.3 q=-0.0 size= 0kB time=00:00:00frame= 37 fps=2.2 q=-0.0 size= 0kB time=00:00:00frame= 39 fps=2.1 q=-0.0 size= 0kB time=00:00:00frame= 42 fps=2.0 q=-0.0 size= 0kB time=00:00:00frame= 44 fps=1.9 q=-0.0 size= 0kB time=00:00:00frame= 47 fps=1.9 q=-0.0 size= 0kB time=00:00:00frame= 49 fps=1.8 q=-0.0 size= 0kB time=00:00:00frame= 52 fps=1.8 q=-0.0 size= 0kB time=00:00:00frame= 54 fps=1.7 q=-0.0 size= 0kB time=00:00:00frame= 57 fps=1.7 q=-0.0 size= 0kB time=00:00:01frame= 59 fps=1.6 q=-0.0 size= 0kB time=00:00:01frame= 62 fps=1.6 q=-0.0 size= 0kB time=00:00:01frame= 64 fps=1.6 q=-0.0 size= 0kB time=00:00:01frame= 67 fps=1.6 q=-0.0 size= 0kB time=00:00:01frame= 69 fps=1.6 q=-0.0 size= 0kB time=00:00:01frame= 72 fps=1.6 q=-0.0 size= 0kB time=00:00:01frame= 74 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 77 fps=1.6 q=-0.0 size= 0kB time=00:00:01frame= 78 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 81 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 83 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 86 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 88 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 91 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 93 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 96 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 97 fps=1.2 q=-0.0 Lsize= 135kB time=00:00:01.89 bitrate= 586.0kbits/s speed=0.0234x
video:85kB audio:45kB subtitle:0kB other streams:0kB global headers:2kB muxing overhead: 4.650742%
x265 [info]: frame I: 1, Avg QP:31.00 kb/s: 6091.83
x265 [info]: frame P: 20, Avg QP:31.26 kb/s: 1253.18
x265 [info]: frame B: 76, Avg QP:35.37 kb/s: 134.14
x265 [info]: Weighted P-Frames: Y:0.0% UV:0.0%
x265 [info]: consecutive B-frames: 4.8% 0.0% 0.0% 19.0% 76.2%encoded 97 frames in 80.86s (1.20 fps), 426.29 kb/s, Avg QP:34.48



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How can I set qcomp 0.72 and crf 16 ? When I try I get qcomp 0.6 crf 28 ?
19 octobre 2020, par For FunHow can I convert with this settings ?
I want to convert using this settings example : ref=4 subme=9 -crf 16 -qcomp 0.72
But When I try this settings it won't work all settings below go default I get crf 28 qcomp 0.6 ?




ffmpeg -i input.mp4 -c:a copy -c:v libx265 -x265-params "cabac=1:ref=4:deblock=1:1 :-1:analyse=0x3:0x113:me=umh:subme=9:psy=1:fade_compensate=0.00:psy_rd=1.00:0.00:mixed_ref=1:me_range=32:chroma_me=1:trellis=2:8x8dct=1:cqm=0:deadzone=21,11:fast_pskip=1:chroma_qp_offset=-2:threads=34:lookahead_threads=5:sliced_threads=0:nr=0:decimate=1:interlaced=0:bluray_compat=0:constrained_intra=0:bframes=9:b_pyramid=2:b_adapt=2:b_bias=0:direct=1:weightb=1:open_gop=0:weightp=2:keyint=240:keyint_min=23:scenecut=40:intra_refresh=:rc=crf:mbtree=0:crf=16.0000:qcomp=0.72:qpmin=0:qpmax=81:qpstep=4:ip_ratio=1.40:pb_ratio=1.30:aq=1:0.85" -x265-params profile=main10 -pix_fmt yuv420p10le output.mp4




Update:
Full output:
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/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --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-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
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'input.mp4':
 Metadata:
 major_brand : mp42
 minor_version : 0
 compatible_brands: isommp42
 creation_time : 2020-10-18T17:47:30.000000Z
 com.android.version: 10
 com.android.capture.fps: 60.000000
 Duration: 00:00:01.92, start: 0.000000, bitrate: 19228 kb/s
 Stream #0:0(eng): Video: hevc (Main) (hvc1 / 0x31637668), yuv420p(tv), 1920x1080, 15658 kb/s, SAR 1:1 DAR 16:9, 59.88 fps, 59.94 tbr, 90k tbn, 90k tbc (default)
 Metadata:
 rotate : 90
 creation_time : 2020-10-18T17:47:30.000000Z
 handler_name : VideoHandle
 Side data:
 displaymatrix: rotation of -90.00 degrees
 Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 191 kb/s (default)
 Metadata:
 creation_time : 2020-10-18T17:47:30.000000Z
 handler_name : SoundHandle
Stream mapping:
 Stream #0:0 -> #0:0 (hevc (native) -> hevc (libx265))
 Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
[libx265 @ 0x30000c4930] Unknown option: profile.
x265 [info]: HEVC encoder version 3.2.1+1-b5c86a64bbbe
x265 [info]: build info [Linux][GCC 9.3.0][32 bit][noasm] 10bit
x265 [info]: using cpu capabilities: none!
x265 [info]: Main 10 profile, Level-4.1 (Main tier)
x265 [warning]: No thread pool allocated, --wpp disabled
x265 [warning]: No thread pool allocated, --lookahead-slices disabled
x265 [info]: Slices : 1
x265 [info]: frame threads / pool features : 3 / none
x265 [info]: Coding QT: max CU size, min CU size : 64 / 8
x265 [info]: Residual QT: max TU size, max depth : 32 / 1 inter / 1 intra
x265 [info]: ME / range / subpel / merge : hex / 57 / 2 / 3
x265 [info]: Keyframe min / max / scenecut / bias: 25 / 250 / 40 / 5.00
x265 [info]: Lookahead / bframes / badapt : 20 / 4 / 2
x265 [info]: b-pyramid / weightp / weightb : 1 / 1 / 0
x265 [info]: References / ref-limit cu / depth : 3 / off / on
x265 [info]: AQ: mode / str / qg-size / cu-tree : 2 / 1.0 / 32 / 1
x265 [info]: Rate Control / qCompress : CRF-28.0 / 0.60
x265 [info]: tools: rd=3 psy-rd=2.00 early-skip rskip signhide tmvp b-intra
x265 [info]: tools: strong-intra-smoothing deblock sao
Output #0, mp4, to 'output.mp4':
 Metadata:
 major_brand : mp42
 minor_version : 0
 compatible_brands: isommp42
 com.android.capture.fps: 60.000000
 com.android.version: 10
 encoder : Lavf58.29.100
 Stream #0:0(eng): Video: hevc (libx265) (hev1 / 0x31766568), yuv420p10le, 1080x1920 [SAR 1:1 DAR 9:16], q=2-31, 59.94 fps, 60k tbn, 59.94 tbc (default)
 Metadata:
 encoder : Lavc58.54.100 libx265
 creation_time : 2020-10-18T17:47:30.000000Z
 handler_name : VideoHandle
 Side data:
 cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
 displaymatrix: rotation of -0.00 degrees
 Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 191 kb/s (default)
 Metadata:
 creation_time : 2020-10-18T17:47:30.000000Z
 handler_name : SoundHandle
frame= 18 fps=0.0 q=0.0 size= 0kB time=00:00:00.frame= 28 fps=3.6 q=0.0 size= 0kB time=00:00:00.frame= 31 fps=2.6 q=-0.0 size= 0kB time=00:00:00frame= 33 fps=2.6 q=-0.0 size= 0kB time=00:00:00frame= 34 fps=2.3 q=-0.0 size= 0kB time=00:00:00frame= 37 fps=2.2 q=-0.0 size= 0kB time=00:00:00frame= 39 fps=2.1 q=-0.0 size= 0kB time=00:00:00frame= 42 fps=2.0 q=-0.0 size= 0kB time=00:00:00frame= 44 fps=1.9 q=-0.0 size= 0kB time=00:00:00frame= 47 fps=1.9 q=-0.0 size= 0kB time=00:00:00frame= 49 fps=1.8 q=-0.0 size= 0kB time=00:00:00frame= 52 fps=1.8 q=-0.0 size= 0kB time=00:00:00frame= 54 fps=1.7 q=-0.0 size= 0kB time=00:00:00frame= 57 fps=1.7 q=-0.0 size= 0kB time=00:00:01frame= 59 fps=1.6 q=-0.0 size= 0kB time=00:00:01frame= 62 fps=1.6 q=-0.0 size= 0kB time=00:00:01frame= 64 fps=1.6 q=-0.0 size= 0kB time=00:00:01frame= 67 fps=1.6 q=-0.0 size= 0kB time=00:00:01frame= 69 fps=1.6 q=-0.0 size= 0kB time=00:00:01frame= 72 fps=1.6 q=-0.0 size= 0kB time=00:00:01frame= 74 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 77 fps=1.6 q=-0.0 size= 0kB time=00:00:01frame= 78 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 81 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 83 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 86 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 88 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 91 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 93 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 96 fps=1.5 q=-0.0 size= 0kB time=00:00:01frame= 97 fps=1.2 q=-0.0 Lsize= 135kB time=00:00:01.89 bitrate= 586.0kbits/s speed=0.0234x
video:85kB audio:45kB subtitle:0kB other streams:0kB global headers:2kB muxing overhead: 4.650742%
x265 [info]: frame I: 1, Avg QP:31.00 kb/s: 6091.83
x265 [info]: frame P: 20, Avg QP:31.26 kb/s: 1253.18
x265 [info]: frame B: 76, Avg QP:35.37 kb/s: 134.14
x265 [info]: Weighted P-Frames: Y:0.0% UV:0.0%
x265 [info]: consecutive B-frames: 4.8% 0.0% 0.0% 19.0% 76.2%encoded 97 frames in 80.86s (1.20 fps), 426.29 kb/s, Avg QP:34.48