前提

Discord.pyでYoutubeの音源を流すBOTを作っています。
他のコードなどはありません。

実現したいこと

DiscordのボイスチャンネルでYoutubeの音源を流す

発生している問題・エラーメッセージ

error
1ERROR: ffprobe/avprobe and ffmpeg/avconv not found. Please install one.
2Ignoring exception in command play:
3Traceback (most recent call last):
4  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/youtube_dl/YoutubeDL.py", line 2115, in post_process
5    files_to_delete, info = pp.run(info)
6  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/youtube_dl/postprocessor/ffmpeg.py", line 275, in run
7    filecodec = self.get_audio_codec(path)
8  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/youtube_dl/postprocessor/ffmpeg.py", line 166, in get_audio_codec
9    raise PostProcessingError('ffprobe/avprobe and ffmpeg/avconv not found. Please install one.')
10youtube_dl.utils.PostProcessingError: ffprobe/avprobe and ffmpeg/avconv not found. Please install one.
11
12During handling of the above exception, another exception occurred:
13
14Traceback (most recent call last):
15  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/discord/ext/commands/core.py", line 85, in wrapped
16    ret = await coro(*args, **kwargs)
17  File "main.py", line 32, in play
18    ydl.download([url])
19  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/youtube_dl/YoutubeDL.py", line 2068, in download
20    res = self.extract_info(
21  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/youtube_dl/YoutubeDL.py", line 808, in extract_info
22    return self.__extract_info(url, ie, download, extra_info, process)
23  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/youtube_dl/YoutubeDL.py", line 815, in wrapper
24    return func(self, *args, **kwargs)
25  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/youtube_dl/YoutubeDL.py", line 847, in __extract_info
26    return self.process_ie_result(ie_result, download, extra_info)
27  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/youtube_dl/YoutubeDL.py", line 881, in process_ie_result
28    return self.process_video_result(ie_result, download=download)
29  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/youtube_dl/YoutubeDL.py", line 1692, in process_video_result
30    self.process_info(new_info)
31  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/youtube_dl/YoutubeDL.py", line 2050, in process_info
32    self.post_process(filename, info_dict)
33  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/youtube_dl/YoutubeDL.py", line 2117, in post_process
34    self.report_error(e.msg)
35  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/youtube_dl/YoutubeDL.py", line 628, in report_error
36    self.trouble(error_message, tb)
37  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/youtube_dl/YoutubeDL.py", line 598, in trouble
38    raise DownloadError(message, exc_info)
39youtube_dl.utils.DownloadError: ERROR: ffprobe/avprobe and ffmpeg/avconv not found. Please install one.
40
41The above exception was the direct cause of the following exception:
42
43Traceback (most recent call last):
44  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/discord/ext/commands/bot.py", line 939, in invoke
45    await ctx.command.invoke(ctx)
46  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/discord/ext/commands/core.py", line 863, in invoke
47    await injected(*ctx.args, **ctx.kwargs)
48  File "/home/runner/ZoraBOT/venv/lib/python3.8/site-packages/discord/ext/commands/core.py", line 94, in wrapped
49    raise CommandInvokeError(exc) from exc
50discord.ext.commands.errors.CommandInvokeError: Command raised an exception: DownloadError: ERROR: ffprobe/avprobe and ffmpeg/avconv not found. Please install one.

該当のソースコード

py
1import discord
2from discord.ext import commands
3import youtube_dl
4import os
5import ffmpeg
6
7client = commands.Bot(command_prefix="!")
8
9@client.command()
10async def play(ctx, url : str):
11    song_there = os.path.isfile("song.mp3")
12    try:
13        if song_there:
14            os.remove("song.mp3")
15    except PermissionError:
16        await ctx.send("Wait for the current playing music to end or use the 'stop' command")
17        return
18
19    voiceChannel = discord.utils.get(ctx.guild.voice_channels, name='General')
20    await voiceChannel.connect()
21    voice = discord.utils.get(client.voice_clients, guild=ctx.guild)
22
23    ydl_opts = {
24        'format': 'bestaudio/best',
25        'postprocessors': [{
26            'key': 'FFmpegExtractAudio',
27            'preferredcodec': 'mp3',
28            'preferredquality': '192',
29        }],
30    }
31    with youtube_dl.YoutubeDL(ydl_opts) as ydl:
32        ydl.download([url])
33    for file in os.listdir("./"):
34        if file.endswith(".mp3"):
35            os.rename(file, "song.mp3")
36    voice.play(discord.FFmpegPCMAudio("song.mp3"))
37
38
39@client.command()
40async def leave(ctx):
41    voice = discord.utils.get(client.voice_clients, guild=ctx.guild)
42    if voice.is_connected():
43        await voice.disconnect()
44    else:
45        await ctx.send("The bot is not connected to a voice channel.")
46
47
48@client.command()
49async def pause(ctx):
50    voice = discord.utils.get(client.voice_clients, guild=ctx.guild)
51    if voice.is_playing():
52        voice.pause()
53    else:
54        await ctx.send("Currently no audio is playing.")
55
56
57@client.command()
58async def resume(ctx):
59    voice = discord.utils.get(client.voice_clients, guild=ctx.guild)
60    if voice.is_paused():
61        voice.resume()
62    else:
63        await ctx.send("The audio is not paused.")
64
65
66@client.command()
67async def stop(ctx):
68    voice = discord.utils.get(client.voice_clients, guild=ctx.guild)
69    voice.stop()
70
71
72client.run("TOKEN")