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Médias (1)
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SWFUpload Process
6 septembre 2011, par
Mis à jour : Septembre 2011
Langue : français
Type : Texte
Autres articles (111)
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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".
MediaSPIP is designed to facilitate the sharing of creative media online, while allowing authors to retain complete control of their work.
MediaSPIP aims to be accessible to as many people as possible and development is based on expanding the (...) -
Submit bugs and patches
13 avril 2011Unfortunately a software is never perfect.
If you think you have found a bug, report it using our ticket system. Please to help us to fix it by providing the following information : the browser you are using, including the exact version as precise an explanation as possible of the problem if possible, the steps taken resulting in the problem a link to the site / page in question
If you think you have solved the bug, fill in a ticket and attach to it a corrective patch.
You may also (...) -
Script d’installation automatique de MediaSPIP
25 avril 2011, parAfin de palier aux difficultés d’installation dues principalement aux dépendances logicielles coté serveur, un script d’installation "tout en un" en bash a été créé afin de faciliter cette étape sur un serveur doté d’une distribution Linux compatible.
Vous devez bénéficier d’un accès SSH à votre serveur et d’un compte "root" afin de l’utiliser, ce qui permettra d’installer les dépendances. Contactez votre hébergeur si vous ne disposez pas de cela.
La documentation de l’utilisation du script d’installation (...)
Sur d’autres sites (12312)
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discord bot music with youtube dl not stuck at webpage downloading
22 septembre 2021, par patricebailey1998So I'm trying to make a music bot which just joins,plays,stops and resume music. However my bot can join and leave a voice channel fine, however when i do my /play command it get stuck on
[youtube] oCveByMXd_0: Downloading webpage
(this is output in vscode) and then does nothing after. I put some print statement (which you can see in the code below and it prints 1 and 2 but NOT 3). Anyone had this issue ?

MUSIC BOT FILE


import discord
from discord.ext import commands
import youtube_dl

class music(commands.Cog):
 def __init__(self, bot):
 self.bot = bot
 
 @commands.command()
 async def join(self, ctx):
 if(ctx.author.voice is None):
 await ctx.reply("*You're not in a voice channel.*")
 voiceChannel = ctx.author.voice.channel
 if(ctx.voice_client is None): # if bot is not in voice channel
 await voiceChannel.connect()
 else: # bot is in voice channel move it to new one
 await ctx.voice_client.move_to(voiceChannel)

 @commands.command()
 async def leave(self, ctx):
 await ctx.voice_client.disconnect()
 
 @commands.command()
 async def play(self,ctx, url:str = None):
 if(url == None):
 await ctx.reply("*Check your arguments!*\n```/play VIDEO_URL```")
 else:
 ctx.voice_client.stop() # stop current song
 
 # FFMPEG handle streaming in discord, and has some standard options we need to include
 FFMPEG_OPTIONS = {'before_options': '-reconnect 1 -reconnect_streamed 1 -reconnect_delay_max 5', 'options': '-vn'}
 YTDL_OPTIONS = {"format":"bestaudio"}
 vc = ctx.voice_client
 
 # Create stream to play audio and then stream directly into vc
 with youtube_dl.YoutubeDL(YTDL_OPTIONS) as ydl:
 info = ydl.extract_info(url, download=False)
 print("1")
 url2 = info["formats"][0]["url"]
 print("2")
 source = await discord.FFmpegOpusAudio.from_probe(url2,FFMPEG_OPTIONS)
 print("3")
 vc.play(source) # play the audio
 await ctx.send(f"*Playing {info['title']} -* ퟎ
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How to Download YouTube Videos in 1080p with English Subtitles Using yt-dlp with Python 3
30 juillet 2024, par edge selcukI am trying to download YouTube videos using
yt-dlp
in Python 3.9. I want to download videos in 1080p quality and if 1080p is not available, it should download the best available quality. The audio and video files should be merged into a single MP4 file, and I haveffmpeg
installed to handle the merging process.

Here is my script :


import os
import sys
from yt_dlp import YoutubeDL

def download_video(url):
 output_dir = r"/path" # Update this path

 # Ensure the output directory exists
 if not os.path.exists(output_dir):
 os.makedirs(output_dir)
 
 ydl_opts = {
 'format': '(bestvideo[height<=1080][ext=mp4]/bestvideo)+bestaudio/best',
 'merge_output_format': 'mp4',
 'write_auto_sub': True,
 'writesubtitles': True,
 'subtitleslangs': ['en'],
 'subtitlesformat': 'vtt',
 'embedsubtitles': True,
 'outtmpl': os.path.join(output_dir, '%(title)s.%(ext)s'),
 'postprocessors': [{
 'key': 'FFmpegVideoConvertor',
 'preferedformat': 'mp4',
 }],
 }

 with YoutubeDL(ydl_opts) as ydl:
 ydl.download([url])

if __name__ == "__main__":
 if len(sys.argv) != 2:
 print("Usage: python download_video.py ")
 sys.exit(1)

 youtube_url = sys.argv[1]
 download_video(youtube_url)



This script successfully downloads the video in 1080p quality or the best available quality and merges the audio and video files as intended. However, it does not download the subtitles as intended.


I have
ffmpeg
installed for merging the video and audio files. How can I modify this script to ensure that English subtitles are downloaded and embedded in the video file ?

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Can not get frames from youtube video using FFmpegMediaMetadataRetriever
27 juin 2019, par Ahasan RatulI have been trying to extract a frame from a youtube video using FFmpegMediaMetadataRetriever in my android studio project. whenever I use the youtube url inside setDataSource, the app crashes. I am totally new in android studio and haven’t worked with FFmpeg before. I would appreciate if anyone can help me out. Also, I am sorry if I have asked a really silly/easy question.
import wseemann.media.FFmpegMediaMetadataRetriever;
.....
private BaseLoaderCallback mLoaderCallback = new BaseLoaderCallback(this) {
@Override
public void onManagerConnected(int status) {
switch (status) {
case LoaderCallbackInterface.SUCCESS: {
Log.i(TAG, "OpenCV loaded successfully");
mOpenCvCameraView.enableView();
try {
initializeOpenCVDependencies();
} catch (IOException e) {
e.printStackTrace();
}
}
break;
default: {
super.onManagerConnected(status);
}
break;
}
}
};
private void initializeOpenCVDependencies() throws IOException {
tick =0;
//extract frame at 2 second using FFmpegMediaMetadataRetriever
FFmpegMediaMetadataRetriever mmr = new FFmpegMediaMetadataRetriever();
mmr.setDataSource("https://youtu.be/f-ehTcWC6dc");
Bitmap b = mmr.getFrameAtTime(2000000, FFmpegMediaMetadataRetriever.OPTION_CLOSEST);
mmr.release();
objMat = new MatOfPoint2f();
sceneMat = new MatOfPoint2f();
obj_corners = new Mat(4, 1, CvType.CV_32FC2);
img = new Mat();
img2 = new Mat();
}in the build.gradle, I have added the following dependencies
dependencies {
//FFmpegMediaMetadataRetriever dependencies
implementation 'com.github.wseemann:FFmpegMediaMetadataRetriever:1.0.14'
implementation project(path: ':openCVLibrary340dev')
}error that I get is :
E/AndroidRuntime : FATAL EXCEPTION : main
Process : com.example.jeverfun, PID : 8877
java.lang.RuntimeException : Unable to resume activity com.example.jeverfun/com.example.jeverfun.jevercamera : java.lang.IllegalArgumentException : setDataSource failed : status = 0xFFFFFFFF
at android.app.ActivityThread.performResumeActivity(ActivityThread.java:3581)
at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:3621)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2862)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1589)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6494)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
Caused by : java.lang.IllegalArgumentException : setDataSource failed : status = 0xFFFFFFFF
at wseemann.media.FFmpegMediaMetadataRetriever.setDataSource(Native Method)
at com.example.jeverfun.jevercamera.initializeOpenCVDependencies(jevercamera.java:373)
at com.example.jeverfun.jevercamera.access$100(jevercamera.java:59)
at com.example.jeverfun.jevercamera$1.onManagerConnected(jevercamera.java:347)
at com.example.jeverfun.jevercamera.onResume(jevercamera.java:469)
at android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1355)
at android.app.Activity.performResume(Activity.java:7117)
at android.app.ActivityThread.performResumeActivity(ActivityThread.java:3556)
at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:3621)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2862)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1589)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6494)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
I/MediaMetadataRetrieverJNI : release
Application terminated.