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Autres articles (38)
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La file d’attente de SPIPmotion
28 novembre 2010, parUne file d’attente stockée dans la base de donnée
Lors de son installation, SPIPmotion crée une nouvelle table dans la base de donnée intitulée spip_spipmotion_attentes.
Cette nouvelle table est constituée des champs suivants : id_spipmotion_attente, l’identifiant numérique unique de la tâche à traiter ; id_document, l’identifiant numérique du document original à encoder ; id_objet l’identifiant unique de l’objet auquel le document encodé devra être attaché automatiquement ; objet, le type d’objet auquel (...) -
Contribute to documentation
13 avril 2011Documentation is vital to the development of improved technical capabilities.
MediaSPIP welcomes documentation by users as well as developers - including : critique of existing features and functions articles contributed by developers, administrators, content producers and editors screenshots to illustrate the above translations of existing documentation into other languages
To contribute, register to the project users’ mailing (...) -
MediaSPIP Player : les contrôles
26 mai 2010, parLes contrôles à la souris du lecteur
En plus des actions au click sur les boutons visibles de l’interface du lecteur, il est également possible d’effectuer d’autres actions grâce à la souris : Click : en cliquant sur la vidéo ou sur le logo du son, celui ci se mettra en lecture ou en pause en fonction de son état actuel ; Molette (roulement) : en plaçant la souris sur l’espace utilisé par le média (hover), la molette de la souris n’exerce plus l’effet habituel de scroll de la page, mais diminue ou (...)
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How to write batch shell script to watermark videos via ffmpeg [closed]
25 janvier 2021, par Shiv NandanI am using a batch shell script on windows server to watermark videos


for %%a in ("X:\input older\*.mp4") do ffmpeg -i "%%a" -vf "movie=watermark.png [watermark]; [in][watermark] overlay=main_w-overlay_w-10:10 [out]" "X:\output folder\%%~na.mp4"
pause



It converts all videos from input folder to output folder. I want to...


- 

- Change watermark location after every 10 seconds in video for all videos.
- Water mark size is perfect when video resolution is 19201080 but its different for low resolution video for example : 1280720 its large, and for 640*360 extra large. So I want to keep the water mark size fixed.






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FFPMEG Adding Watermark Is Producing An Error
19 janvier 2021, par Glen ElkinsI have an mp4 video and i'm using FFMPEG on command line in php to add an image to the bottom right corner as watermark :


shell_exec('ffmpeg -y -i ' . $videoPath . ' -i ' . $path . ' -filter_complex "overlay=x=(main_w-' . $logoWidth . ')-10:y=(main_h-' . $logoHeight . ')-10" ' . $videoPath);



It overwrites the original video with the new one. The logo is added to the video but the video ends up being 0 seconds long (originally 1 minute) and i see this error when the command is run :




[h264 @ 0x134e540] Invalid NAL unit size (20328 > 14044). [h264 @
0x134e540] Error splitting the input into NAL units. Error while
decoding stream #0:0 : Invalid data found when processing input




I have absolutely no idea what this means. Here is the entire output of the command :


ffmpeg version 3.4.8 Copyright (c) 2000-2020 the FFmpeg developers
 built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-39)
 configuration: --prefix=/usr --bindir=/usr/bin --datadir=/usr/share/ffmpeg --docdir=/usr/share/doc/ffmpeg --incdir=/usr/include/ffmpeg --libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64 --optflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic' --extra-ldflags='-Wl,-z,relro ' --extra-cflags=' ' --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libvo-amrwbenc --enable-version3 --enable-bzlib --disable-crystalhd --enable-fontconfig --enable-gcrypt --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libcdio --enable-libdrm --enable-indev=jack --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-libmp3lame --enable-nvenc --enable-openal --enable-opencl --enable-opengl --enable-libopenjpeg --enable-libopus --disable-encoder=libopus --enable-libpulse --enable-librsvg --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libv4l2 --enable-libvidstab --enable-libvpx --enable-libx264 --enable-libx265 --enable-libxvid --enable-libzvbi --enable-avfilter --enable-avresample --enable-libmodplug --enable-postproc --enable-pthreads --disable-static --enable-shared --enable-gpl --disable-debug --disable-stripping --shlibdir=/usr/lib64 --enable-libmfx --enable-runtime-cpudetect
 libavutil 55. 78.100 / 55. 78.100
 libavcodec 57.107.100 / 57.107.100
 libavformat 57. 83.100 / 57. 83.100
 libavdevice 57. 10.100 / 57. 10.100
 libavfilter 6.107.100 / 6.107.100
 libavresample 3. 7. 0 / 3. 7. 0
 libswscale 4. 8.100 / 4. 8.100
 libswresample 2. 9.100 / 2. 9.100
 libpostproc 54. 7.100 / 54. 7.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/var/www/uploads/61d134cd2e3118b7cc81c5f8883e7bea_1611055207.mp4':
 Metadata:
 major_brand : mp42
 minor_version : 0
 compatible_brands: isommp42
 creation_time : 2020-07-20T07:47:30.000000Z
 Duration: 00:01:04.25, start: 0.000000, bitrate: 743 kb/s
 Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709), 1280x720 [SAR 1:1 DAR 16:9], 612 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default)
 Metadata:
 creation_time : 2020-07-20T07:47:30.000000Z
 handler_name : ISO Media file produced by Google Inc. Created on: 07/20/2020.
 Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 127 kb/s (default)
 Metadata:
 creation_time : 2020-07-20T07:47:30.000000Z
 handler_name : ISO Media file produced by Google Inc. Created on: 07/20/2020.
Input #1, image2, from '/var/www/public/assets/images/new-logo-watermark.jpg':
 Duration: 00:00:00.04, start: 0.000000, bitrate: 3488 kb/s
 Stream #1:0: Video: mjpeg, yuvj444p(pc, bt470bg/unknown/unknown), 300x76, 25 tbr, 25 tbn, 25 tbc
Stream mapping:
 Stream #0:0 (h264) -> overlay:main (graph 0)
 Stream #1:0 (mjpeg) -> overlay:overlay (graph 0)
 overlay (graph 0) -> Stream #0:0 (libx264)
 Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
[swscaler @ 0x1583440] deprecated pixel format used, make sure you did set range correctly
[libx264 @ 0xf2d5e0] using SAR=1/1
[libx264 @ 0xf2d5e0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX LZCNT
[libx264 @ 0xf2d5e0] profile High, level 3.1
[libx264 @ 0xf2d5e0] 264 - core 148 r2795 aaa9aa8 - H.264/MPEG-4 AVC codec - Copyleft 2003-2017 - 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=1 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 '/var/www/uploads/61d134cd2e3118b7cc81c5f8883e7bea_1611055207.mp4':
 Metadata:
 major_brand : mp42
 minor_version : 0
 compatible_brands: isommp42
 encoder : Lavf57.83.100
 Stream #0:0: Video: h264 (libx264) (avc1 / 0x31637661), yuv420p(progressive), 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 25 fps, 12800 tbn, 25 tbc (default)
 Metadata:
 encoder : Lavc57.107.100 libx264
 Side data:
 cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
 Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s (default)
 Metadata:
 creation_time : 2020-07-20T07:47:30.000000Z
 handler_name : ISO Media file produced by Google Inc. Created on: 07/20/2020.
 encoder : Lavc57.107.100 aac
[h264 @ 0xe71540] Invalid NAL unit size (20328 > 14044).
[h264 @ 0xe71540] Error splitting the input into NAL units.
Error while decoding stream #0:0: Invalid data found when processing input
frame= 18 fps=0.0 q=28.0 Lsize= 18kB time=00:00:00.60 bitrate= 251.5kbits/s speed=2.43x 
video:16kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 11.239533%
[libx264 @ 0xf2d5e0] frame I:1 Avg QP:10.60 size: 10740
[libx264 @ 0xf2d5e0] frame P:5 Avg QP:19.21 size: 495
[libx264 @ 0xf2d5e0] frame B:12 Avg QP:13.68 size: 242
[libx264 @ 0xf2d5e0] consecutive B-frames: 11.1% 0.0% 0.0% 88.9%
[libx264 @ 0xf2d5e0] mb I I16..4: 92.7% 1.8% 5.5%
[libx264 @ 0xf2d5e0] mb P I16..4: 0.5% 2.9% 0.2% P16..4: 0.3% 0.1% 0.0% 0.0% 0.0% skip:96.0%
[libx264 @ 0xf2d5e0] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 0.4% 0.0% 0.0% direct: 1.3% skip:98.4% L0:88.8% L1:11.2% BI: 0.0%
[libx264 @ 0xf2d5e0] 8x8 transform intra:13.8% inter:41.4%
[libx264 @ 0xf2d5e0] coded y,uvDC,uvAC intra: 4.9% 8.5% 6.0% inter: 0.0% 1.1% 0.4%
[libx264 @ 0xf2d5e0] i16 v,h,dc,p: 95% 3% 3% 0%
[libx264 @ 0xf2d5e0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 26% 2% 69% 0% 1% 1% 0% 1% 0%
[libx264 @ 0xf2d5e0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 41% 17% 20% 5% 4% 4% 4% 2% 3%
[libx264 @ 0xf2d5e0] i8c dc,h,v,p: 88% 3% 9% 0%
[libx264 @ 0xf2d5e0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0xf2d5e0] ref P L0: 91.2% 7.3% 1.5%
[libx264 @ 0xf2d5e0] ref B L0: 95.6% 4.4%
[libx264 @ 0xf2d5e0] kb/s:179.10
[aac @ 0xf2ea80] Qavg: 65536.000



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Need someone to write a batch shell script to watermark videos via ffmpeg [closed]
21 janvier 2021, par Shiv NandanI am using a batch shell script on windows server to watermark videos


for %%a in ("X:\input older\*.mp4") do ffmpeg -i "%%a" -vf "movie=watermark.png [watermark]; [in][watermark] overlay=main_w-overlay_w-10:10 [out]" "X:\output folder\%%~na.mp4"
pause



It converts all videos from input folder to output folder. I want to...


- 

- Change watermark location after every 10 seconds in video for all videos.
- Water mark size is perfect when video resolution is 19201080 but its different for low resolution video for example : 1280720 its large, and for 640*360 extra large. So I want to keep the water mark size fixed.