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Rennes Emotion Map 2010-11
19 octobre 2011, par
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (95)
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Il fournit également une page supplémentaire qui n’apparait que lorsque certains plugins sont activés permettant de contrôler l’affichage et les fonctionnalités spécifiques (...) -
Supporting all media types
13 avril 2011, parUnlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)
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Keeping control of your media in your hands
13 avril 2011, parThe vocabulary used on this site and around MediaSPIP in general, aims to avoid reference to Web 2.0 and the companies that profit from media-sharing.
While using MediaSPIP, you are invited to avoid using words like "Brand", "Cloud" and "Market".
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Sur d’autres sites (6064)
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ffmpeg -i desktop Output file does not contain any stream [closed]
29 novembre 2024, par AntonioI'm trying to screen record a remote Windows VM machine which I'm accessing through ssh. I'm executing this command
ffmpeg -f gdigrab -framerate 30 -i desktop -t 00:00:10 output.mp4
which is returning the following error :

ffmpeg version 7.1-essentials_build-www.gyan.dev Copyright (c) 2000-2024 the FFmpeg developers
 built with gcc 14.2.0 (Rev1, Built by MSYS2 project)
 configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --en
able-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-zlib --enable-libsrt --enable-libss
h --enable-libzmq --enable-avisynth --enable-sdl2 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-lib
aom --enable-libopenjpeg --enable-libvpx --enable-mediafoundation --enable-libass --enable-libfreetype --enable-libfribidi --enabl
e-libharfbuzz --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-dxva2
--enable-d3d11va --enable-d3d12va --enable-ffnvcodec --enable-libvpl --enable-nvdec --enable-nvenc --enable-vaapi --enable-libgme
--enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libtheora --enable-libvo-amrwbenc --enable-libgsm --en
able-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-librubberband
 libavutil 59. 39.100 / 59. 39.100
 libavcodec 61. 19.100 / 61. 19.100
 libavformat 61. 7.100 / 61. 7.100
 libavdevice 61. 3.100 / 61. 3.100
 libavfilter 10. 4.100 / 10. 4.100
 libswscale 8. 3.100 / 8. 3.100
 libswresample 5. 3.100 / 5. 3.100
 libpostproc 58. 3.100 / 58. 3.100
[gdigrab @ 000001a87f3af600] Capturing whole desktop as 1024x768x32 at (0,0)
[gdigrab @ 000001a87f3af600] Failed to capture image (error 5)
[gdigrab @ 000001a87f3af600] Could not find codec parameters for stream 0 (Video: bmp, none, 754987 kb/s): unspecified size
Consider increasing the value for the 'analyzeduration' (0) and 'probesize' (5000000) options
Input #0, gdigrab, from 'desktop':
 Duration: N/A, bitrate: 754987 kb/s
 Stream #0:0: Video: bmp, none, 754987 kb/s, 30 fps, 1000k tbr, 1000k tbn
Output #0, mp4, to 'output.mp4':
[out#0/mp4 @ 000001a87f3aeec0] Output file does not contain any stream
Error opening output file output.mp4.
Error opening output files: Invalid argument



If I take a remote desktop connection and use the same command, then it works perfectly.


I've also tried running
ffmpeg.exe -f lavfi -i color=c=black:s=800x600:r=30:d=60 out.mp4
which records something but it's just a black screen.

Does anyone have any idea what could be happening ? I'm clueless at this point as I haven't been able to find more info online.


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ffmpeg Error opening input : Server returned 401 Unauthorized (authorization failed) [closed]
3 septembre 2024, par Dheeraj Reddy

ffmpeg -protocol_whitelist file,http,https,tcp,tls,crypto -i "https://api.softwareschool.co/videos/cf/FI/U2FsdGVkX19gKSdUtJ5zwDrfADmw0z3P0gPIQt4xIN1woX0w3GZ%2FKfy19pIRUmkLdZXtFS%2FgiAYt4oNvFCplq65s1OJTpn5WyS7W06GI3wA%3D/about_courses/reactjs/1/about_react_1_.m3u8" -c:v libx264 -preset ultrafast -crf 25 out.mp4
ffmpeg version 2024-09-02-git-3f9ca51015-full_build-www.gyan.dev Copyright (c) 2000-2024 the FFmpeg developers
built with gcc 13.2.0 (Rev5, Built by MSYS2 project)
configuration : —enable-gpl —enable-version3 —enable-static —disable-w32threads —disable-autodetect —enable-fontconfig —enable-iconv —enable-gnutls —enable-libxml2 —enable-gmp —enable-bzlib —enable-lzma —enable-libsnappy —enable-zlib —enable-librist —enable-libsrt —enable-libssh —enable-libzmq —enable-avisynth —enable-libbluray —enable-libcaca —enable-sdl2 —enable-libaribb24 —enable-libaribcaption —enable-libdav1d —enable-libdavs2 —enable-libopenjpeg —enable-libquirc —enable-libuavs3d —enable-libxevd —enable-libzvbi —enable-libqrencode —enable-librav1e —enable-libsvtav1 —enable-libvvenc —enable-libwebp —enable-libx264 —enable-libx265 —enable-libxavs2 —enable-libxeve —enable-libxvid —enable-libaom —enable-libjxl —enable-libvpx —enable-mediafoundation —enable-libass —enable-frei0r —enable-libfreetype —enable-libfribidi —enable-libharfbuzz —enable-liblensfun —enable-libvidstab —enable-libvmaf —enable-libzimg —enable-amf —enable-cuda-llvm —enable-cuvid —enable-dxva2 —enable-d3d11va —enable-d3d12va —enable-ffnvcodec —enable-libvpl —enable-nvdec —enable-nvenc —enable-vaapi —enable-libshaderc —enable-vulkan —enable-libplacebo —enable-opencl —enable-libcdio —enable-libgme —enable-libmodplug —enable-libopenmpt —enable-libopencore-amrwb —enable-libmp3lame —enable-libshine —enable-libtheora —enable-libtwolame —enable-libvo-amrwbenc —enable-libcodec2 —enable-libilbc —enable-libgsm —enable-libopencore-amrnb —enable-libopus —enable-libspeex —enable-libvorbis —enable-ladspa —enable-libbs2b —enable-libflite —enable-libmysofa —enable-librubberband —enable-libsoxr —enable-chromaprint
libavutil 59. 35.100 / 59. 35.100
libavcodec 61. 11.100 / 61. 11.100
libavformat 61. 5.101 / 61. 5.101
libavdevice 61. 2.100 / 61. 2.100
libavfilter 10. 2.102 / 10. 2.102
libswscale 8. 2.100 / 8. 2.100
libswresample 5. 2.100 / 5. 2.100
libpostproc 58. 2.100 / 58. 2.100
[in#0 @ 000001597dfb26c0]
Error opening input : Server returned 401 Unauthorized (authorization failed)
Error opening input file https://api.softwareschool.co/videos/cf/FI/U2FsdGVkX19gKSdUtJ5zwDrfADmw0z3P0gPIQt4xIN1woX0w3GZ%2FKfy19pIRUmkLdZXtFS%2FgiAYt4oNvFCplq65s1OJTpn5WyS7W06GI3wA%3D/about_courses/reactjs/1/about_react_1_.m3u8.
Error opening input files : Server returned 401 Unauthorized (authorization failed)






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How to copy video duration to the output file with ffmpeg ? [closed]
5 novembre 2024, par user28147375I want to copy the input's duration to the output. Is there even a way in ffmpeg to achieve this ?
There is nothing about this in the docs.


I'm currently using these flags :


const ffmpegProcess = cp.spawn(ffmpegPath, [
 '-i', `pipe:3`,
 '-i', `pipe:4`,
 '-map', '0:v:0',
 '-map', '1:a:0',
 '-c:v', 'copy',
 '-c:a', 'aac',
 '-crf', '27',
 '-pix_fmt', 'yuv420p',
 '-preset', 'veryfast',
 '-movflags', 'frag_keyframe+empty_moov',
 '-f', 'mp4',
 '-shortest',
 '-'
 ], {
 windowsHide: true,
 stdio: [
 'pipe', 'pipe', 'inherit', 'pipe', 'pipe'
 ],
 });



The problem :


Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'pipe:3':
 Metadata:
 major_brand : dash
 minor_version : 0
 compatible_brands: iso6avc1mp41
 creation_time : 2024-10-05T10:39:09.000000Z
 Duration: 00:02:18.14, start: 0.000000, bitrate: N/A
Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 1280x720 [SAR 1:1 DAR 16:9], 1 kb/s, 23.98 fps, 23.98 tbr, 24k tbn (default)



Output #0, mp4, to 'pipe:':
 Metadata:
 major_brand : dash
 minor_version : 0
 compatible_brands: iso6avc1mp41
 encoder : Lavf60.3.100
 ---> (DURATION MISSING) <---
Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 1280x720 [SAR 1:1 DAR 16:9], q=2-31, 1 kb/s, 23.98 fps, 23.98 tbr, 24k tbn (default)