async def audio_player_task(self):
while True:
self.next.clear()
if self.loop:
# YTDLSource(PCMVolumeTransformer(AudioSource)) can't be
# rewinded, the only way is to recreate it with the same
# source
if self.current.state == 'downloaded':
recreated_source = FFmpegPCMAudio(
f'{self.bot.command_prefix}.mp3'.replace('..', '.'))
else:
recreated_source = FFmpegPCMAudio(
self.current.source.stream_url,
**YTDLSource.FFMPEG_OPTIONS,
)
# if FFmpegPCMAudio fails to read source (e.g. file is missing or
# failed to connect to server), .read() returns b''
if not recreated_source.read():
self.loop = False
self.voice.stop()
self.next.set()
else:
self.current.source = YTDLSource(
self._ctx,
recreated_source,
data=self.current.source.data,
volume=self.volume,
)
self.voice.play(self.current.source,
after=self.play_next_song)
else:
# Try to get the next song from SongQueue within
# given timeout. If no song will be added to the
# queue in time, the player will disconnect due
# to performance reasons.
try:
async with timeout(SONG_QUEUE_TIMEOUT):
self.current = await self.songs.get()
except asyncio.TimeoutError:
await self.current.source.channel.send(
f'No new songs in queue for {SONG_QUEUE_TIMEOUT} seconds. Bot now disconnects.'
)
self.bot.loop.create_task(self.suspend())
self.exists = False
return
# feedback to Discord (feedback on loop can produce spam)
await self.current.source.channel.send(
embed=self.current.create_embed().add_field(
name='Loop', value=self.loop).add_field(
name='Volume', value=int(self.volume * 100)))
self.voice.play(self.current.source, after=self.play_next_song)
await self.next.wait()
def make_audio_source(song):
source = FFmpegPCMAudio(source=song.source_url, **Queue.ffmpeg_options)
if not source.read(): # ensure the source url is readable, for example when ffmpeg gets 403 error, it will refresh the source url and read from that again
song.refresh_source()
source = make_audio_source(song)
return source