YTDL.py

import asyncio

import discord
import youtube_dl

youtube_dl.utils.bug_reports_message = lambda: ''

ytdl_format_options = {
    'format': 'bestaudio/best'
}

ytdl = youtube_dl.YoutubeDL(ytdl_format_options)


class YTDLSource(discord.PCMVolumeTransformer):
    def __init__(self, source, *, data, volume=0.5):
        super().__init__(source, volume)
        self.data = data
        self.title = data.get('title')

    @classmethod
    async def from_url(cls, url, *, loops=None, stream=True):
        loop = None
        if loops is None:
            loop = asyncio.get_event_loop()
        else:
            loop = loops
        data = await loop.run_in_executor(None, lambda: ytdl.extract_info(url, download=False))
        if 'entries' in data:
            data = data['entries']
        # return url, fileName, time
        return data