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Autres articles (68)
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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 (...) -
Configurer la prise en compte des langues
15 novembre 2010, parAccéder à la configuration et ajouter des langues prises en compte
Afin de configurer la prise en compte de nouvelles langues, il est nécessaire de se rendre dans la partie "Administrer" du site.
De là, dans le menu de navigation, vous pouvez accéder à une partie "Gestion des langues" permettant d’activer la prise en compte de nouvelles langues.
Chaque nouvelle langue ajoutée reste désactivable tant qu’aucun objet n’est créé dans cette langue. Dans ce cas, elle devient grisée dans la configuration et (...) -
La sauvegarde automatique de canaux SPIP
1er avril 2010, parDans le cadre de la mise en place d’une plateforme ouverte, il est important pour les hébergeurs de pouvoir disposer de sauvegardes assez régulières pour parer à tout problème éventuel.
Pour réaliser cette tâche on se base sur deux plugins SPIP : Saveauto qui permet une sauvegarde régulière de la base de donnée sous la forme d’un dump mysql (utilisable dans phpmyadmin) mes_fichiers_2 qui permet de réaliser une archive au format zip des données importantes du site (les documents, les éléments (...)
Sur d’autres sites (5916)
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"FFmpeg : Error not transitioning to the next song in Discord Bot's queue."
1er avril 2024, par nooberI have 3 modules, but I'm sure the error occurs within this module, and here is the entire code within that module :


import asyncio
import discord
from discord import FFmpegOpusAudio, Embed
import os

async def handle_help(message):
 embed = discord.Embed(
 title="Danh sách lệnh cho Bé Mèo",
 description="Dưới đây là các lệnh mà chủ nhân có thể bắt Bé Mèo phục vụ:",
 color=discord.Color.blue()
 )
 embed.add_field(name="!play", value="Phát một bài hát từ YouTube.", inline=False)
 embed.add_field(name="!pause", value="Tạm dừng bài hát đang phát.", inline=False)
 embed.add_field(name="!resume", value="Tiếp tục bài hát đang bị tạm dừng.", inline=False)
 embed.add_field(name="!skip", value="Chuyển đến bài hát tiếp theo trong danh sách chờ.", inline=False)
 embed.add_field(name="!stop", value="Dừng phát nhạc và cho phép Bé Mèo đi ngủ tiếp.", inline=False)
 # Thêm các lệnh khác theo cùng mẫu trên
 await message.channel.send(embed=embed)

class Song:
 def __init__(self, title, player):
 self.title = title # Lưu trữ tiêu đề bài hát ở đây
 self.player = player

# Thêm đối tượng Song vào hàng đợi
def add_song_to_queue(guild_id, queues, song):
 queues.setdefault(guild_id, []).append(song)

async def handle_list(message, queues):
 log_file_path = "C:\\Bot Music 2\\song_log.txt"
 if os.path.exists(log_file_path):
 with open(log_file_path, "r", encoding="utf-8") as f:
 song_list = f.readlines()

 if song_list:
 embed = discord.Embed(
 title="Danh sách bài hát",
 description="Danh sách các bài hát đã phát:",
 color=discord.Color.blue()
 )

 for i, song in enumerate(song_list, start=1):
 if i == 1:
 song = "- Đang phát: " + song.strip()
 embed.add_field(name=f"Bài hát {i}", value=song, inline=False)

 await message.channel.send(embed=embed)
 else:
 await message.channel.send("Hiện không có dữ liệu trong file log.")
 else:
 await message.channel.send("File log không tồn tại.")

async def handle_commands(message, client, queues, voice_clients, yt_dl_options, ytdl, ffmpeg_options=None, guild_id=None, data=None):
 # Nếu không có ffmpeg_options, sử dụng các thiết lập mặc định
 if ffmpeg_options is None:
 ffmpeg_options = {
 'before_options': '-reconnect 1 -reconnect_streamed 1 -reconnect_delay_max 5',
 'options': '-vn -filter:a "volume=0.25"'
 }
 
 # Khởi tạo voice_client
 if guild_id is None:
 guild_id = message.guild.id

 if guild_id in voice_clients:
 voice_client = voice_clients[guild_id]
 else:
 voice_client = None

 # Xử lý lệnh !play
 if message.content.startswith("!play"):
 try:
 # Kiểm tra xem người gửi tin nhắn có đang ở trong kênh voice không
 voice_channel = message.author.voice.channel
 # Kiểm tra xem bot có đang ở trong kênh voice của guild không
 if voice_client and voice_client.is_connected():
 await voice_client.move_to(voice_channel)
 else:
 voice_client = await voice_channel.connect()
 voice_clients[guild_id] = voice_client
 except Exception as e:
 print(e)

 try:
 query = ' '.join(message.content.split()[1:])
 if query.startswith('http'):
 url = query
 else:
 query = 'ytsearch:' + query
 loop = asyncio.get_event_loop()
 data = await loop.run_in_executor(None, lambda: ytdl.extract_info(query, download=False))
 if not data:
 raise ValueError("Không có dữ liệu trả về từ YouTube.")
 url = data['entries'][0]['url']

 player = FFmpegOpusAudio(url, **ffmpeg_options)
 # Lấy thông tin của bài hát mới đang được yêu cầu
 title = data['entries'][0]['title']
 duration = data['entries'][0]['duration']
 creator = data['entries'][0]['creator'] if 'creator' in data['entries'][0] else "Unknown"
 requester = message.author.nick if message.author.nick else message.author.name
 
 # Tạo embed để thông báo thông tin bài hát mới
 embed = discord.Embed(
 title="Thông tin bài hát mới",
 description=f"**Bài hát:** *{title}*\n**Thời lượng:** *{duration}*\n**Tác giả:** *{creator}*\n**Người yêu cầu:** *{requester}*",
 color=discord.Color.green()
 )
 await message.channel.send(embed=embed)
 
 # Sau khi lấy thông tin của bài hát diễn ra, gọi hàm log_song_title với title của bài hát
 # Ví dụ:
 title = data['entries'][0]['title']
 await log_song_title(title)

 # Thêm vào danh sách chờ nếu có bài hát đang phát
 if voice_client.is_playing():
 queues.setdefault(guild_id, []).append(player)
 else:
 voice_client.play(player)
 
 except Exception as e:
 print(e)
 
 if message.content.startswith("!link"):
 try:
 voice_client = await message.author.voice.channel.connect()
 voice_clients[voice_client.guild.id] = voice_client
 except Exception as e:
 print(e)

 try:
 url = message.content.split()[1]

 loop = asyncio.get_event_loop()
 data = await loop.run_in_executor(None, lambda: ytdl.extract_info(url, download=False))

 song = data['url']
 player = discord.FFmpegOpusAudio(song, **ffmpeg_options)

 voice_clients[message.guild.id].play(player)
 except Exception as e:
 print(e)

 # Xử lý lệnh !queue
 elif message.content.startswith("!queue"):
 queue = queues.get(guild_id, [])
 if queue:
 await message.channel.send("Danh sách chờ:")
 for index, item in enumerate(queue, 1):
 await message.channel.send(f"{index}. {item.title}")
 else:
 await message.channel.send("Không có bài hát nào trong danh sách chờ.")

 # Xử lý lệnh !skip
 elif message.content.startswith("!skip"):
 try:
 if voice_client and voice_client.is_playing():
 voice_client.stop()
 await play_next_song(guild_id, queues, voice_client, skip=True)
 await remove_first_line_from_log()
 except Exception as e:
 print(e)

 # Xử lý các lệnh như !pause, !resume, !stop
 elif message.content.startswith("!pause"):
 try:
 if voice_client and voice_client.is_playing():
 voice_client.pause()
 except Exception as e:
 print(e)

 elif message.content.startswith("!resume"):
 try:
 if voice_client and not voice_client.is_playing():
 voice_client.resume()
 except Exception as e:
 print(e)

 elif message.content.startswith("!stop"):
 try:
 if voice_client:
 voice_client.stop()
 await voice_client.disconnect()
 del voice_clients[guild_id] # Xóa voice_client sau khi dừng
 except Exception as e:
 print(e)

async def log_song_title(title):
 log_file_path = "C:\\Bot Music 2\\song_log.txt"
 try:
 # Kiểm tra xem tệp tin log đã tồn tại chưa
 if not os.path.exists(log_file_path):
 # Nếu chưa tồn tại, tạo tệp tin mới và ghi title vào tệp tin đó
 with open(log_file_path, 'w', encoding='utf-8') as file:
 file.write(title + '\n')
 else:
 # Nếu tệp tin log đã tồn tại, mở tệp tin và chèn title vào cuối tệp tin
 with open(log_file_path, 'a', encoding='utf-8') as file:
 file.write(title + '\n')
 except Exception as e:
 print(f"Error logging song title: {e}")

async def remove_first_line_from_log():
 log_file_path = "C:\\Bot Music 2\\song_log.txt"
 try:
 with open(log_file_path, "r", encoding="utf-8") as f:
 lines = f.readlines()
 # Xóa dòng đầu tiên trong list lines
 lines = lines[1:]
 with open(log_file_path, "w", encoding="utf-8") as f:
 for line in lines:
 f.write(line)
 except Exception as e:
 print(f"Error removing first line from log: {e}")
 
async def clear_log_file():
 log_file_path = "C:\\Bot Music 2\\song_log.txt"
 try:
 with open(log_file_path, "w", encoding="utf-8") as f:
 f.truncate(0)
 except Exception as e:
 print(f"Error clearing log file: {e}")


async def play_next_song(guild_id, queues, voice_client, skip=False):
 queue = queues.get(guild_id, [])
 if queue:
 player = queue.pop(0)
 voice_client.play(player, after=lambda e: asyncio.run_coroutine_threadsafe(play_next_song(guild_id, queues, voice_client, skip=False), voice_client.loop))
 if skip:
 return
 else:
 await remove_first_line_from_log() # Xóa dòng đầu tiên trong file log
 elif skip:
 await remove_first_line_from_log() # Xóa dòng đầu tiên trong file log
 await voice_client.disconnect()
 del voice_client[guild_id] # Xóa voice_client sau khi dừng
 else:
 await clear_log_file() # Xóa dòng đầu tiên trong file log
 await voice_client.disconnect()
 del voice_client[guild_id] # Xóa voice_client sau khi dừng



I have tried asking ChatGPT, Gemini, or Bing, and they always lead me into a loop of errors that cannot be resolved. This error only occurs when the song naturally finishes playing due to its duration. If the song is playing and I use the command !skip, the next song in the queue will play and function normally. I noticed that it seems like if a song ends naturally, the song queue is also cleared immediately. I hope someone can help me with this


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Sorenson Video 3 For Posterity
12 août 2010, par Multimedia Mike — Software MuseumOn a recent dumpster dive, I procured a complete, never-been-opened copy of Sorenson Video 3 Professional Edition Compressor for Windows. And because I’m me, I thought it would be interesting to document it here :
Not opened until now, anyway :
I chuckled at the thought that I might open the user manual and find the complete data stream format listed therein. As expected, the guide offers a broad overview of video compression concepts (lossy vs. lossless, inter/intraframes, that kind of thing) and goes on to describe general guidelines for compressing different types of data. Then there is the feature reference. There are standard features and professional features (the latter includes things like bidirectional prediction, masking, and watermarking).
I was hoping to figure out how to encode some video with this software. But I think I need full Quicktime Pro in order to do that. If you’re interested, here’s the user manual in PDF format : Sorenson Video 3 User Guide (626 Kbytes). Here’s an interesting claim from the chapter on audio compression :
Most movies are made up of two parts, video and audio. Historically, the video portion of a digital movie was so large that the audio was only a minor piece of the puzzle. However, with Sorenson Video’s excellent compression capabilities it is possible to create a file where audio is the largest portion.
I know it’s possible to do that, but is it really recommended ? I’m sure I have some samples in my vast repository where this is the case but it still doesn’t strike me as optimal for network delivery.
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CLI Extract date/time stamp (timestamp) from quicktime or mpeg files
25 mai 2020, par vy32Is there a way to extract a date/time or a timestamp from various multi-media container files with Quicktime or MPEG2/MPEG4 ? I'm looking ideally for a command line tool. I have been able to get timestamps using
ffprobe
, part of theffmpeg
suite, but I haven't gotten the year, month and date. The camera had a clock so I'm pretty sure that this information was available.


The history of this data file is that it was first shot on miniDV and transferred to a Mac over Firewire 800 using QuicktimePlayer to record the video. I'm told that the miniDV format is motion jpeg. The
file
command reports that the file isISO Media, Apple QuickTime movie, Apple QuickTime (.MOV/QT)
.


% ffprobe -f lavfi -i "movie=filename.mov,fps=fps=25[out0]" -show_frames -show_streams -show_entries frame=pkt_pts_time -of csv=p=0 2>&1 | head -30
ffprobe version 4.2.2 Copyright (c) 2007-2019 the FFmpeg developers
 built with Apple clang version 11.0.0 (clang-1100.0.33.17)
 configuration: --prefix=/opt/local --enable-swscale --enable-avfilter --enable-avresample --enable-libmp3lame --enable-libvorbis --enable-libopus --enable-librsvg --enable-libtheora --enable-libopenjpeg --enable-libmodplug --enable-libvpx --enable-libsoxr --enable-libspeex --enable-libass --enable-libbluray --enable-lzma --enable-gnutls --enable-fontconfig --enable-libfreetype --enable-libfribidi --disable-libjack --disable-libopencore-amrnb --disable-libopencore-amrwb --disable-libxcb --disable-libxcb-shm --disable-libxcb-xfixes --disable-indev=jack --enable-opencl --disable-outdev=xv --enable-audiotoolbox --enable-videotoolbox --enable-sdl2 --disable-securetransport --mandir=/opt/local/share/man --enable-shared --enable-pthreads --cc=/usr/bin/clang --arch=x86_64 --enable-x86asm --enable-libx265 --enable-gpl --enable-postproc --enable-libx264 --enable-libxvid --enable-nonfree --enable-libfdk-aac
 libavutil 56. 31.100 / 56. 31.100
 libavcodec 58. 54.100 / 58. 54.100
 libavformat 58. 29.100 / 58. 29.100
 libavdevice 58. 8.100 / 58. 8.100
 libavfilter 7. 57.100 / 7. 57.100
 libavresample 4. 0. 0 / 4. 0. 0
 libswscale 5. 5.100 / 5. 5.100
 libswresample 3. 5.100 / 3. 5.100
 libpostproc 55. 5.100 / 55. 5.100
Input #0, lavfi, from 'movie=/Volumes/SanDiskSSD/Movies/Italy22.mov,fps=fps=25[out0]':
 Duration: N/A, start: 0.000000, bitrate: N/A
 Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 640x480 [SAR 1:1 DAR 4:3], 25 tbr, 25 tbn, 25 tbc
0.000000
0.040000
0.080000
0.120000
0.160000
0.200000
0.240000
0.280000
0.320000
0.360000
0.400000
0.440000
0.480000
0.520000
0.560000
%




I want output showing the year, month and date that this was shot.