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Allow mid-song volume changes (#346)

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Caleb Johnson 2016-08-10 15:46:09 -05:00 committed by Twentysix
parent 6b51b12c12
commit ebab92f61d
1 changed files with 23 additions and 10 deletions
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33
cogs/audio.py
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@ -342,9 +342,7 @@ class Audio:
song_filename = os.path.join(self.cache_path, filename)
use_avconv = self.settings["AVCONV"]
volume = self.get_server_settings(server)["VOLUME"] / 100
options = \
'-filter "volume=volume={}" -b:a 64k -bufsize 64k'.format(volume)
options = '-b:a 64k -bufsize 64k'
try:
voice_client.audio_player.process.kill()
@ -359,6 +357,10 @@ class Audio:
voice_client.audio_player = voice_client.create_ffmpeg_player(
song_filename, use_avconv=use_avconv, options=options)
# Set initial volume
vol = self.get_server_settings(server)['VOLUME'] / 100
voice_client.audio_player.volume = vol
return voice_client # Just for ease of use, it's modified in-place
# TODO: _current_playlist
@ -1012,17 +1014,28 @@ class Audio:
@audioset.command(pass_context=True, name="volume", no_pm=True)
@checks.mod_or_permissions(manage_messages=True)
async def audioset_volume(self, ctx, percent: int):
"""Sets the volume (0 - 100)"""
async def audioset_volume(self, ctx, percent: int=None):
"""Sets the volume (0 - 100)
Note: volume may be set up to 200 but you may experience clipping."""
server = ctx.message.server
if percent >= 0 and percent <= 100:
if percent is None:
vol = self.get_server_settings(server)['VOLUME']
msg = "Volume is currently set to %d%%" % vol
elif percent >= 0 and percent <= 200:
self.set_server_setting(server, "VOLUME", percent)
await self.bot.say("Volume is now set at " + str(percent) +
". It will take effect after the current"
" track.")
msg = "Volume is now set to %d." % percent
if percent > 100:
msg += "\nWarning: volume levels above 100 may result in clipping"
# Set volume of playing audio
vc = self.voice_client(server)
if vc:
vc.audio_player.volume = percent / 100
self.save_settings()
else:
await self.bot.say("Volume must be between 0 and 100.")
msg = "Volume must be between 0 and 100."
await self.bot.say(msg)
@audioset.command(pass_context=True, name="vote", no_pm=True,
hidden=True, enabled=False)