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Autres articles (26)
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MediaSPIP v0.2
21 juin 2013, parMediaSPIP 0.2 est la première version de MediaSPIP stable.
Sa date de sortie officielle est le 21 juin 2013 et est annoncée ici.
Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
Comme pour la version précédente, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...) -
Mise à disposition des fichiers
14 avril 2011, parPar défaut, lors de son initialisation, MediaSPIP ne permet pas aux visiteurs de télécharger les fichiers qu’ils soient originaux ou le résultat de leur transformation ou encodage. Il permet uniquement de les visualiser.
Cependant, il est possible et facile d’autoriser les visiteurs à avoir accès à ces documents et ce sous différentes formes.
Tout cela se passe dans la page de configuration du squelette. Il vous faut aller dans l’espace d’administration du canal, et choisir dans la navigation (...) -
MediaSPIP version 0.1 Beta
16 avril 2011, parMediaSPIP 0.1 beta est la première version de MediaSPIP décrétée comme "utilisable".
Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
Pour avoir une installation fonctionnelle, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...)
Sur d’autres sites (2914)
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Deprecation error when using imageio.ffmpeg.download()
29 novembre 2022, par SHASHIKUMAR B JI'm trying to merge the prerecorded videos using python Opencv.
But i'm getting the error while importing.



"Traceback (most recent call last):
 File "video.py", line 4, in <module>
 from moviepy. editor import VideoFileClip,concatenate_videoclips 
 File "/home/pi/.virtualenvs/cv/lib/python3.5/site-packages/moviepy/editor.py", line 26, in <module>
 imageio.plugins.ffmpeg.download()
 File "/home/pi/.virtualenvs/cv/lib/python3.5/site-packages/imageio/plugins/ffmpeg.py", line 40, in download
 "imageio.ffmpeg.download() has been deprecated. "
RuntimeError: imageio.ffmpeg.download() has been deprecated. Use 'pip install imageio-ffmpeg' instead.'"
</module></module>



would anyone please help to get out of this problem



Here is the code :



import cv2 
import os 
import time 
from moviepy.editor import VideoFileClip,concatenate_videoclips 
def vidcapt():
 a = time.strftime("%H,%M,%S")
 cap = cv2.VideoCapture(0)
 fourcc = cv2.VideoWriter_fourcc(*'XVID')
 out = cv2.VideoWriter(a+'.avi', fourcc, 24.0, (640,480))
 t1 = time.time()
 while(cap.isOpened()):
 ret, frame = cap.read() 
 if ret == True:
 out.write(frame)
 cv2.imshow('frame',frame)
 t2 = time.time()
 time_diff = t2-t1
 if time_diff >= 5:
 break
 else:
 break
 cap.release()
 out.release()
 cv2.destroyAllWindows()

while True:
 vidcapt()


clip1 = VideoFileClip("11,05,42.avi")
clip2 = VideoFileClip("11,05,47.avi").subclip(50,60)
final_clip = concatenate_videoclips([clip1,clip2])
final_clip.write_videofile("merged.avi")



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Batch Script to Download Video with youtube-dl and Convert with FFmpeg
24 octobre 2019, par Matt McManisI’m trying to
- Using a single
batch
script to - Download an
mp4
video using youtube-dl - Save the video’s original title to a batch variable
- Convert the video to
webm
with FFmpeg
I want to keep the original title, so it needs to read the title with
youtube-dl
, save it to a variable, and use that variable forFFmpeg
input/output filename.CMD Batch
1. Download Video
youtube-dl -f best "https://www.youtube.com/watch?v=TWNhqCHw0qc" -o "C:\Users\Matt\Downloads\%%(title)s.mp4" --merge-output-format mp4
2. Download Video using Loop
This is used to save the title to a variable
%%a
.for /f "delims=" %%a in ('youtube-dl -f best "https://www.youtube.com/watch?v=TWNhqCHw0qc" -o @"C:\Users\Matt\Downloads\%%(title)s.mp4" --merge-output-format mp4') do (echo example)
3. Final Script
Download Video, Save Title, Convert with FFmpegSorted
for /f "delims=" %%a in ('
youtube-dl
-f best "https://www.youtube.com/watch?v=TWNhqCHw0qc"
-o @"C:\Users\Matt\Downloads\%%(title)s.mp4"
--merge-output-format mp4
')
do (ffmpeg -y
-i "C:\Users\Matt\Downloads\%%a.mp4"
-c:v libvpx -b:v 1300K -crf 16 -pix_fmt yuv420p
-map 0:v:0? -sn
-c:a libvorbis -q:a 6 -ac 2 -map 0:a:0?
-f webm
"C:\Users\Matt\Downloads\%%a.webm"
)Inline
for /f "delims=" %%a in ('youtube-dl -f best "https://www.youtube.com/watch?v=TWNhqCHw0qc" -o @"C:\Users\Matt\Downloads\%%(title)s.mp4" --merge-output-format mp4') do (ffmpeg -y -i "C:\Users\Matt\Downloads\%%a.mp4" -c:v libvpx -b:v 1300K -crf 16 -pix_fmt yuv420p -map 0:v:0? -sn -c:a libvorbis -q:a 6 -ac 2 -map 0:a:0? -f webm "C:\Users\Matt\Downloads\%%a.webm")
Error
Before the script can ever reach
FFmpeg
,youtube-dl
fails to download the file. It says the file has already been downloaded, even when there is no file in the directory.[download] @C#\Users\Matt\Downloads\Color Balloons.mp4 has already
been downloaded - Using a single
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Cannot download m3u8 using ffmpeg
8 avril 2019, par Vũ Tuấn AnhI want to download a mp4 from m3u8 link using ffmpeg command.
ffmpeg -i https://hls.mediacdn.vn/vtv/2019/4/7/0704sao-mai-1554652229269816114782-af6d9.mp4/master.m3u8 -c copy -bsf:a aac_adtstoasc output1.mp4
But an error occurred when loading first segment
https://hls.mediacdn.vn/vtv/2019/4/7/0704sao-mai-1554652229269816114782-af6d9.mp4/720/seg-1-v1-a1.ts?v=664e3521
https://hls.mediacdn.vn/vtv/2019/4/7/0704sao-mai-1554652229269816114782-af6d9.mp4/master.m3u8: Invalid data found when processing input
Someone helps me to solve my problem. Thanks !
Full command
ffmpeg -i https://hls.mediacdn.vn/vtv/2019/4/7/0704sao-mai-1554652229269816114782-af6d9.mp4/master.m3u8 -c copy -bsf:a aac_adtstoasc output2.mp4ffmpeg version 4.1.1-0york1~16.04 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.11) 20160609
configuration: --prefix=/usr --extra-version='0york1~16.04' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --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-opengl --enable-sdl2 --enable-nonfree --enable-libfdk-aac --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
libavutil 56. 22.100 / 56. 22.100
libavcodec 58. 35.100 / 58. 35.100
libavformat 58. 20.100 / 58. 20.100
libavdevice 58. 5.100 / 58. 5.100
libavfilter 7. 40.101 / 7. 40.101
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 3.100 / 5. 3.100
libswresample 3. 3.100 / 3. 3.100
libpostproc 55. 3.100 / 55. 3.100
[hls,applehttp @ 0x56551c942500] Opening 'https://hls.mediacdn.vn/vtv/2019/4/7/0704sao-mai-1554652229269816114782-af6d9.mp4/720.m3u8?v=664e3521' for reading
[https @ 0x56551cd51280] Opening 'https://hls.mediacdn.vn/vtv/2019/4/7/0704sao-mai-1554652229269816114782-af6d9.mp4/480.m3u8?v=3f40a361' for reading
[https @ 0x56551cd51280] Opening 'https://hls.mediacdn.vn/vtv/2019/4/7/0704sao-mai-1554652229269816114782-af6d9.mp4/360.m3u8?v=aefcb682' for reading
[https @ 0x56551cd51280] Opening 'https://hls.mediacdn.vn/vtv/2019/4/7/0704sao-mai-1554652229269816114782-af6d9.mp4/240.m3u8?v=bda86a2a' for reading
[https @ 0x56551cd51280] Opening 'https://hls.mediacdn.vn/vtv/2019/4/7/0704sao-mai-1554652229269816114782-af6d9.mp4/144.m3u8?v=431e8038' for reading
[hls,applehttp @ 0x56551c942500] Opening 'https://kms.sohatv.vn/drm/55ceb3f8-4675-454a-bfc8-96cb04bbae8f.key' for reading
[hls,applehttp @ 0x56551c942500] Opening 'crypto+https://hls.mediacdn.vn/vtv/2019/4/7/0704sao-mai-1554652229269816114782-af6d9.mp4/720/seg-1-v1-a1.ts?v=664e3521' for reading
[hls,applehttp @ 0x56551c942500] Error when loading first segment 'https://hls.mediacdn.vn/vtv/2019/4/7/0704sao-mai-1554652229269816114782-af6d9.mp4/720/seg-1-v1-a1.ts?v=664e3521'
https://hls.mediacdn.vn/vtv/2019/4/7/0704sao-mai-1554652229269816114782-af6d9.mp4/master.m3u8: Invalid data found when processing input