fix: vendor DAVE-compatible voice recv build

vendor/discord-ext-voice-recv/examples/recv.py

@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+
+import discord
+from discord.ext import commands, voice_recv
+
+discord.opus._load_default()
+
+bot = commands.Bot(command_prefix=commands.when_mentioned, intents=discord.Intents.all())
+
+class Testing(commands.Cog):
+    def __init__(self, bot):
+        self.bot = bot
+
+    @commands.command()
+    async def test(self, ctx):
+        def callback(user, data: voice_recv.VoiceData):
+            print(f"Got packet from {user}")
+
+            ## voice power level, how loud the user is speaking
+            # ext_data = packet.extension_data.get(voice_recv.ExtensionID.audio_power)
+            # value = int.from_bytes(ext_data, 'big')
+            # power = 127-(value & 127)
+            # print('#' * int(power * (79/128)))
+            ## instead of 79 you can use shutil.get_terminal_size().columns-1
+
+        vc = await ctx.author.voice.channel.connect(cls=voice_recv.VoiceRecvClient)
+        vc.listen(voice_recv.BasicSink(callback))
+
+    @commands.command()
+    async def stop(self, ctx):
+        await ctx.voice_client.disconnect()
+
+    @commands.command()
+    async def die(self, ctx):
+        ctx.voice_client.stop()
+        await ctx.bot.close()
+
+@bot.event
+async def on_ready():
+    print('Logged in as {0.id}/{0}'.format(bot.user))
+    print('------')
+
+@bot.event
+async def setup_hook():
+    await bot.add_cog(Testing(bot))
+
+bot.run("token")