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The Great Big Beautiful Tomorrow
28 octobre 2011, par
Mis à jour : Octobre 2011
Langue : English
Type : Texte
Autres articles (111)
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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 (...) -
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
Sur d’autres sites (8960)
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avcodec/jpeg2000dwt : Support 9/7 singularity cases on the encoder side
17 juin 2015, par Michael Niedermayer -
Revision cafae5b544 : Merge "Relocate memory operations for common code"
13 mai 2015, par JohannChanged Paths :
Modify /test/fdct8x8_test.cc
Modify /vp9/encoder/vp9_encoder.c
Modify /vp9/encoder/vp9_pickmode.c
Merge "Relocate memory operations for common code" -
Merge 2 video files with thier audio in a single file side by side
27 mai 2015, par meghanaI need to merge 2 video files along with their audio in single file side by side.
I am able to merge 2 video files in single file but it using audio of first video file only, where as I need to merge audio of second file as well.
below is command I am using to do that.
ffmpeg.exe -i input1.webm -vf "[in] scale=iw/2:ih/2, pad=2*iw:ih [left]; movie=input2.webm, scale=iw/2:ih/2 [right]; [left][right] overlay=main_w/2:0 [out]" -b:v 768k ouput.webm
I have tried various way with
amerge
but no success. As I am new to FFMpeg, I am not sure how can I achieve this.EDIT
Below is FFMpeg Command I have used for merging both files as suggested by @occvtech , still it is not merging audio of second audio
ffmpeg.exe -i 3.mp4 -i 4.mp4 -filter_complex "[0:v] scale=iw/2:ih/2,pad=2*iw:ih[left];[1:v]scale=iw/2:ih/2[right];[left][right]overlay=main_w/2:0 [out]" -map [out] -map 0:a -map 1:a -b:v 768k o5.mp4
Below is console output for command
ffmpeg version N-72276-gf99fed7 Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 4.9.2 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --
enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-l
ibilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enab
le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --en
able-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --ena
ble-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc
--enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enabl
e-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-lzma --ena
ble-decklink --enable-zlib
libavutil 54. 23.101 / 54. 23.101
libavcodec 56. 39.101 / 56. 39.101
libavformat 56. 33.101 / 56. 33.101
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 16.101 / 5. 16.101
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 3.100 / 53. 3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '3.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf56.23.106
Duration: 00:00:13.52, start: 0.023220, bitrate: 968 kb/s
Stream #0:0(und): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yu
v420p, 640x480, 889 kb/s, 10 fps, 10 tbr, 10240 tbn, 20 tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, mono, fltp,
76 kb/s (default)
Metadata:
handler_name : SoundHandler
Input #1, mov,mp4,m4a,3gp,3g2,mj2, from '4.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf56.23.106
Duration: 00:00:14.92, start: 0.023220, bitrate: 1049 kb/s
Stream #1:0(und): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yu
v420p, 640x480, 971 kb/s, 10 fps, 10 tbr, 10240 tbn, 20 tbc (default)
Metadata:
handler_name : VideoHandler
Stream #1:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, mono, fltp,
75 kb/s (default)
Metadata:
handler_name : SoundHandler
[libx264 @ 040d20e0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
[libx264 @ 040d20e0] profile High, level 2.1
[libx264 @ 040d20e0] 264 - core 146 r2538 121396c - H.264/MPEG-4 AVC codec - Cop
yleft 2003-2015 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deb
lock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 m
e_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chro
ma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 i
nterlaced=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=10 scenec
ut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=768 ratetol=1.0 qc
omp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'o5.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf56.33.101
Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 640x24
0, q=-1--1, 768 kb/s, 10 fps, 10240 tbn, 10 tbc (default)
Metadata:
encoder : Lavc56.39.101 libx264
Stream #0:1(und): Audio: aac (libvo_aacenc) ([64][0][0][0] / 0x0040), 44100
Hz, mono, s16, 128 kb/s (default)
Metadata:
handler_name : SoundHandler
encoder : Lavc56.39.101 libvo_aacenc
Stream mapping:
Stream #0:0 (h264) -> scale (graph 0)
Stream #1:0 (h264) -> scale (graph 0)
overlay (graph 0) -> Stream #0:0 (libx264)
Stream #1:1 -> #0:1 (aac (native) -> aac (libvo_aacenc))
Press [q] to stop, [?] for help
frame= 27 fps= 26 q=0.0 size= 0kB time=00:00:03.00 bitrate= 0.1kbits/s
frame= 46 fps= 28 q=0.0 size= 0kB time=00:00:04.90 bitrate= 0.1kbits/s
frame= 80 fps= 37 q=16.0 size= 303kB time=00:00:08.29 bitrate= 298.8kbits/
frame= 117 fps= 43 q=15.0 size= 717kB time=00:00:11.99 bitrate= 489.9kbits/
Past duration 0.767570 too large
frame= 137 fps= 39 q=-1.0 Lsize= 1488kB time=00:00:14.94 bitrate= 815.8kbits
/s dup=0 drop=12
video:1247kB audio:234kB subtitle:0kB other streams:0kB global headers:0kB muxin
g overhead: 0.504372%
[libx264 @ 040d20e0] frame I:1 Avg QP:10.60 size: 30577
[libx264 @ 040d20e0] frame P:36 Avg QP:10.78 size: 20384
[libx264 @ 040d20e0] frame B:100 Avg QP:15.41 size: 5116
[libx264 @ 040d20e0] consecutive B-frames: 0.7% 0.0% 17.5% 81.8%
[libx264 @ 040d20e0] mb I I16..4: 13.2% 49.8% 37.0%
[libx264 @ 040d20e0] mb P I16..4: 0.8% 10.7% 1.9% P16..4: 17.7% 30.4% 29.0%
0.0% 0.0% skip: 9.6%
[libx264 @ 040d20e0] mb B I16..4: 0.0% 1.1% 0.0% B16..8: 27.0% 20.2% 10.1%
direct:15.3% skip:26.3% L0:35.6% L1:31.1% BI:33.3%
[libx264 @ 040d20e0] final ratefactor: 13.38
[libx264 @ 040d20e0] 8x8 transform intra:77.9% inter:38.4%
[libx264 @ 040d20e0] coded y,uvDC,uvAC intra: 96.3% 97.8% 97.5% inter: 46.4% 68.
0% 41.1%
[libx264 @ 040d20e0] i16 v,h,dc,p: 44% 4% 7% 44%
[libx264 @ 040d20e0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 41% 10% 19% 3% 6% 5% 5%
6% 5%
[libx264 @ 040d20e0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 25% 16% 9% 5% 12% 10% 9%
7% 6%
[libx264 @ 040d20e0] i8c dc,h,v,p: 66% 12% 12% 10%
[libx264 @ 040d20e0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 040d20e0] ref P L0: 46.3% 12.0% 28.7% 13.0%
[libx264 @ 040d20e0] ref B L0: 81.1% 16.0% 2.9%
[libx264 @ 040d20e0] ref B L1: 93.2% 6.8%
[libx264 @ 040d20e0] kb/s:745.10