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Bug de détection d’ogg
22 mars 2013, par
Mis à jour : Avril 2013
Langue : français
Type : Video
Autres articles (84)
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Gestion générale des documents
13 mai 2011, parMédiaSPIP ne modifie jamais le document original mis en ligne.
Pour chaque document mis en ligne il effectue deux opérations successives : la création d’une version supplémentaire qui peut être facilement consultée en ligne tout en laissant l’original téléchargeable dans le cas où le document original ne peut être lu dans un navigateur Internet ; la récupération des métadonnées du document original pour illustrer textuellement le fichier ;
Les tableaux ci-dessous expliquent ce que peut faire MédiaSPIP (...) -
Use, discuss, criticize
13 avril 2011, parTalk to people directly involved in MediaSPIP’s development, or to people around you who could use MediaSPIP to share, enhance or develop their creative projects.
The bigger the community, the more MediaSPIP’s potential will be explored and the faster the software will evolve.
A discussion list is available for all exchanges between users. -
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 (...)
Sur d’autres sites (9422)
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libopenmpt @ 0000024ec3fc9400c Format libopenmpt detected only with low score of 1, misdetection possible [closed]
9 décembre 2024, par cao tingWhen I want to use ffmpeg to convert xm file to mp3, I get the error message below :


['ffmpeg', '-i', 'E:\\dodo\\test.xm', 'E:\\dodo\\test.mp3']
ffmpeg version N-110138-gb4eca5cce2-20230402 Copyright (c) 2000-2023 the FFmpeg developers
 built with gcc 12.2.0 (crosstool-NG 1.25.0.152_89671bf)
 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --disable-libpulse --enable-libvmaf --disable-libxcb --disable-xlib --enable-amf --enable-libaom --enable-libaribb24 --enable-avisynth --enable-chromaprint --enable-libdav1d --enable-libdavs2 --disable-libfdk-aac --enable-ffnvcodec --enable-cuda-llvm --enable-frei0r --enable-libgme --enable-libkvazaar --enable-libass --enable-libbluray --enable-libjxl --enable-libmp3lame --enable-libopus --enable-librist --enable-libssh --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --disable-libmfx --enable-libvpl --enable-openal --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopenmpt --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --disable-libdrm --disable-vaapi --enable-libvidstab --enable-vulkan --enable-libshaderc --enable-libplacebo --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --enable-libzvbi --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp --extra-version=20230402
 libavutil 58. 5.100 / 58. 5.100
 libavcodec 60. 9.100 / 60. 9.100
 libavformat 60. 4.101 / 60. 4.101
 libavdevice 60. 2.100 / 60. 2.100
 libavfilter 9. 5.100 / 9. 5.100
 libswscale 7. 2.100 / 7. 2.100
 libswresample 4. 11.100 / 4. 11.100
 libpostproc 57. 2.100 / 57. 2.100
[libopenmpt @ 0000024ec3fc9400] Format libopenmpt detected only with low score of 1, misdetection possible!
Incorrect BOM value
Error reading comment frame, skipped
[libopenmpt @ 0000024ec3fc9400] openmpt_module_create_from_memory2: ERROR: error loading file
E:\dodo\test.xm: Invalid data found when processing input



How can I solve this problem ?
anyone has idea ?
thanks


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FFmpeg dynamic cropping using sendcmd correct syntax ?
19 avril 2024, par SulliI'm trying to dynamically crop a video using FFmpeg's
sendcmd
filter based on coordinates specified in a text file, but the crop commands do not seem to be taking effect. Here's the format of the commands I've tried and the corresponding FFmpeg command I'm using.

Following the documentation https://ffmpeg.org/ffmpeg-filters.html#sendcmd_002c-asendcmd, commands in the text file (
coordinates.txt
) like this :

0.05 [enter] crop w=607:h=1080:x=0:y=0;
0.11 [enter] crop w=607:h=1080:x=0:y=0;
...



Ffmpeg command :


ffmpeg -i '10s.mp4' -filter_complex "[0:v]sendcmd=f=coordinates.txt" -c:v libx264 -c:a copy -r 30 output.mp4



This doesn’t seem to do anything.


And with the commands in the text file (
coordinates.txt
) like this :

0.05 crop w 607, crop h 1080, crop x 0, crop y 0;
0.11 crop w 607, crop h 1080, crop x 0, crop y 0;
...



Ffmpeg command :


ffmpeg -i '10s.mp4' -filter_complex "[0:v]sendcmd=f=coordinates.txt,crop" -c:v libx264 -c:a copy -r 30 output.mp4



(following this answer https://stackoverflow.com/a/67508233/1967110)


This one does something, but something very messy. It looks like it crops at the correct x, but does not take into account the y, w or h, and it puts the crop at the right side of the input video.


Edit : what I’m trying to do is create a 607x1080 (portrait format, 9:16) video from a 1920x1080 video, with the x parameter varying across time (imagine sliding horizontally a 9:16 frame over a 16:9 video). So fixed w, h and y, just x varying.


I’m using this ffmpeg version :


ffmpeg version 6.0 Copyright (c) 2000-2023 the FFmpeg developers
built with gcc 9 (Ubuntu 9.4.0-1ubuntu1~20.04.1)
configuration: --prefix=/home/ffmpeg-builder/release --pkg-config-flags=--static --extra-libs=-lm --disable-doc --disable-debug --disable-shared --disable-ffprobe --enable-static --enable-gpl --enable-version3 --enable-runtime-cpudetect --enable-avfilter --enable-filters --enable-nvenc --enable-nvdec --enable-cuvid --toolchain=hardened --disable-stripping --enable-opengl --pkgconfigdir=/home/ffmpeg-builder/release/lib/pkgconfig --extra-cflags='-I/home/ffmpeg-builder/release/include -static-libstdc++ -static-libgcc ' --extra-ldflags='-L/home/ffmpeg-builder/release/lib -fstack-protector -static-libstdc++ -static-libgcc ' --extra-cxxflags=' -static-libstdc++ -static-libgcc ' --extra-libs='-ldl -lrt -lpthread' --enable-ffnvcodec --enable-gmp --enable-libaom --enable-libass --enable-libbluray --enable-libdav1d --enable-libfdk-aac --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libkvazaar --enable-libmp3lame --enable-libopus --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libshine --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtheora --enable-libvidstab --ld=g++ --enable-libvmaf --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-libxvid --enable-libzimg --enable-openssl --enable-zlib --enable-nonfree --extra-libs=-lpthread --enable-pthreads --extra-libs=-lgomp



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FFMPEG m3u8 video download from login required site
30 octobre 2024, par Nirob SajuI am trying to download an m3u8 video using FFmpeg from a site that requires login to access the content. When inspecting the Network tab in Chrome DevTools, I see that the response for the /k/timestamp file is encrypted. I have identified some JavaScript files that seem to handle the decryption, and I need help extracting or decoding the AES key used for this encryption.


m3u8 video link :




ffmpeg error :


[hls @ 0432ea40] Unable to open key file https://qcdn.spayee.in/spees/w/o/6220ccd30cf263f8af9067d0/v/63e4f548e4b0eefe383262fb/u/66ed03d201d3836b2a2e9a14/t/b4a8d7afda4fbc89a2dc30762bc176db/p/assets/videos/6220ccd30cf263f8af9067d0/2023/02/09/63e4f548e4b0eefe383262fb/k/timestamp


k/timestamp encrypted response :


RD�QC+��Kɨi�r|>dnmwK}N !UkqC[66Ye0ZOw ?o6660)]2� !y��jaM�S��


js files :


https://d502jbuhuh9wk.cloudfront.net/static/files/hls.324013256245304581.min.js
https://drive.google.com/file/d/1HBm_ykS7UVSaY6zyF4G1_RJb9IdgA32W/view?usp=sharing


any idea how to successfully download the video ? note : i also try with yt-dlp but not downloading