Files
mememan/src/commands/audio.py
2023-04-08 00:52:45 +01:00

305 lines
11 KiB
Python

import asyncio
import azure.cognitiveservices.speech as speechsdk
import discord
import os
import random
import time
import yt_dlp
from typing import Optional
from commands.command import Command
# Taken from https://github.com/Rapptz/discord.py/blob/master/examples/basic_voice.py
# Suppress noise about console usage from errors
yt_dlp.utils.bug_reports_message = lambda: ''
ytdl_format_options = {
'format': 'bestaudio/best',
'outtmpl': './tmp/%(extractor)s-%(id)s-%(title)s.%(ext)s',
'restrictfilenames': True,
'noplaylist': True,
'nocheckcertificate': True,
'ignoreerrors': False,
'logtostderr': False,
'quiet': True,
'no_warnings': True,
'default_search': 'auto',
'source_address': '0.0.0.0', # bind to ipv4 since ipv6 addresses cause issues sometimes
}
ffmpeg_options = {
'options': '-vn',
}
ytdl = yt_dlp.YoutubeDL(ytdl_format_options)
def get_channel_connection(connections: list, channel_id: int) -> Optional[dict]:
for connection in connections:
if connection['id'] == channel_id:
return connection
return None
def remove_channel_connection(connections: list, channel_id: int) -> None:
connection = get_channel_connection(connections, channel_id)
if connection is not None:
connections.remove(connection)
class YTDLSource(discord.PCMVolumeTransformer):
def __init__(self, source, *, data, volume=0.5):
super().__init__(source, volume)
self.data = data
self.title = data.get('title')
self.url = data.get('url')
@classmethod
async def from_url(cls, url, *, loop=None, stream=False):
loop = loop or asyncio.get_event_loop()
data = await loop.run_in_executor(None, lambda: ytdl.extract_info(url, download=not stream))
if 'entries' in data:
# take first item from a playlist
data = data['entries'][0]
filename = data['url'] if stream else ytdl.prepare_filename(data)
return cls(discord.FFmpegPCMAudio(filename, **ffmpeg_options), data=data)
class Play(Command):
def __init__(self):
super().__init__()
self.name = 'play'
self.display_name = 'Play'
self.description = 'Play a sound via your voice channel, either locally or from a URL. https://ytb-dl.github.io/ytb-dl/supportedsites.html'
self.triggers = ['play', 'p']
self.usage = '{0}play https://www.youtube.com/watch?v=dQw4w9WgXcQ'
async def run(self, bot: discord.Client, config: dict, message: discord.Message, content: str):
async def play(sound: str, connection: dict):
# Check TTS
if sound.startswith('tts:'):
filename = sound.replace('tts:', '', 1)
if os.path.exists(filename):
player = discord.PCMVolumeTransformer(discord.FFmpegPCMAudio(filename, **ffmpeg_options))
connection['client'].play(player, after=player_finished)
else:
# Check local first
for file in os.listdir(config['sounds_dir']):
if file == sound:
full_path = f'{config["sounds_dir"]}/{file}'
if os.path.isfile(file):
player = discord.PCMVolumeTransformer(discord.FFmpegPCMAudio(full_path, **ffmpeg_options))
connection['client'].play(player, after=player_finished)
else:
dir_files = os.listdir(full_path)
random_file = dir_files[random.randint(0, len(dir_files) - 1)]
full_dir_path = f'{full_path}/{random_file}'
player = discord.PCMVolumeTransformer(discord.FFmpegPCMAudio(full_dir_path, **ffmpeg_options))
connection['client'].play(player, after=player_finished)
if not connection['client'].is_playing():
# Assume if we're not playing then it couldn't find one
player = await YTDLSource.from_url(sound, stream=False)
connection['client'].play(player, after=player_finished)
def player_finished(e: Exception):
voice_channel = message.author.voice.channel
connection = get_channel_connection(config['voice']['connections'], voice_channel.id)
if e:
print(f'Player error: {e}')
elif len(connection['queue']) > 0:
# Play next
next = connection['queue'][0]
connection['queue'].remove(next)
asyncio.run_coroutine_threadsafe(play(next, connection), bot.loop)
else:
# Disconnect
asyncio.run_coroutine_threadsafe(connection['client'].disconnect(), bot.loop)
remove_channel_connection(config['voice']['connections'], voice_channel.id)
pass
async with message.channel.typing():
if message.author.voice:
voice_channel = message.author.voice.channel
# Connect to voice
if config.get('voice') is None:
config['voice'] = {
'connections': []
}
# Are we connected?
connection = get_channel_connection(config['voice']['connections'], voice_channel.id)
if not connection:
client = await voice_channel.connect()
connection = {'id': voice_channel.id, 'queue': [], 'client': client}
config['voice']['connections'].append(connection)
# Are we playing?
if connection['client'].is_playing():
connection['queue'].append(content)
else:
await play(content, connection)
await message.add_reaction('')
else:
await message.reply('You are not connected to a voice channel!')
class Stop(Command):
def __init__(self):
super().__init__()
self.name = 'stop'
self.display_name = 'Stop'
self.description = 'Stop what\'s currently playing in your voice channel'
self.triggers = ['stop', 's']
self.usage = '{0}stop'
async def run(self, bot: discord.Client, config: dict, message: discord.Message, content: str):
if message.author.voice:
voice_channel = message.author.voice.channel
connection = get_channel_connection(config['voice']['connections'], voice_channel.id)
if connection is not None:
await connection['client'].disconnect()
remove_channel_connection(config['voice']['connections'], voice_channel.id)
class List(Command):
def __init__(self):
super().__init__()
self.name = 'list'
self.display_name = 'List'
self.description = 'List available saved sounds'
self.triggers = ['list', 'l']
self.usage = '{0}list'
async def run(self, bot: discord.Client, config: dict, message: discord.Message, content: str):
sounds = os.listdir(config['sounds_dir'])
for i in range(0, len(sounds), 100):
output = '\n'.join(sounds[i:i+100])
output = f'```{output}```'
await message.reply(output)
class Add(Command):
def __init__(self):
super().__init__()
self.name = 'add'
self.display_name = 'Add'
self.description = 'Save a sound to the bot'
self.triggers = ['add']
self.hidden = True
self.usage = '{0}add sound_name https://www.youtube.com/watch?v=dQw4w9WgXcQ'
async def run(self, bot: discord.Client, config: dict, message: discord.Message, content: str):
global ytdl_format_options
sound_details = content.split(' ', 1)
sound_name = sound_details[0]
sound_url = sound_details[1]
ytdl_args = ytdl_format_options.copy()
ytdl_args['outtmpl'] = f'./{config["sounds_dir"]}/{sound_name}/%(extractor)s-%(id)s-%(title)s.%(ext)s'
add_ytdl = yt_dlp.YoutubeDL(ytdl_args)
add_ytdl.download([sound_url])
await message.add_reaction('')
class Queue(Command):
def __init__(self):
super().__init__()
self.name = 'queue'
self.display_name = 'Queue'
self.description = 'List the play queue for your voice channel'
self.triggers = ['queue', 'q']
self.usage = '{0}queue'
async def run(self, bot: discord.Client, config: dict, message: discord.Message, content: str):
if config.get('voice') is not None and message.author.voice:
voice_channel = message.author.voice.channel
connection = get_channel_connection(config['voice']['connections'], voice_channel.id)
if connection:
queue: list = connection['queue']
output = ''
if len(queue) > 0:
output = f'Queue for {voice_channel.name}\n'
for queued in queue:
output += f' - {queued}\n'
else:
output = 'https://media.tenor.com/F5MOelsQd2IAAAAC/patrick-star.gif'
await message.reply(output)
class Skip(Command):
def __init__(self):
super().__init__()
self.name = 'skip'
self.display_name = 'Skip'
self.description = 'Skip to the next sound in the queue'
self.triggers = ['skip']
self.usage = '{0}skip'
async def run(self, bot: discord.Client, config: dict, message: discord.Message, content: str):
if config.get('voice') is not None and message.author.voice:
voice_channel = message.author.voice.channel
connection = get_channel_connection(config['voice']['connections'], voice_channel.id)
if connection:
connection['client'].stop()
await message.add_reaction('')
class Say(Command):
def __init__(self):
super().__init__()
self.name = 'say'
self.display_name = 'Say'
self.description = 'Speaks'
self.triggers = ['say']
self.usage = '{0}say something'
async def run(self, bot: discord.Client, config: dict, message: discord.Message, content: str):
async with message.channel.typing():
speech_config = speechsdk.SpeechConfig(
subscription=config['azure_speech_key'],
region=config['azure_speech_region']
)
filename = f'./tts/{time.time()}'
audio_config = speechsdk.audio.AudioOutputConfig(use_default_speaker=False, filename=filename)
speech_config.speech_synthesis_voice_name = config['azure_speech_voice']
speech_synthesizer = speechsdk.SpeechSynthesizer(
speech_config=speech_config,
audio_config=audio_config
)
result = speech_synthesizer.speak_text(content)
if result.reason == speechsdk.ResultReason.SynthesizingAudioCompleted:
await message.add_reaction('')
# Workaround for annoying classes
play = Play()
await play.run(bot, config, message, f'tts:{filename}')
else:
await message.add_reaction('')