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Add a way to change the player volume.

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This commit is contained in:
Rapptz 2016-05-11 21:19:52 -04:00
parent 339e26275f
commit 3c04ec2af0
1 changed files with 18 additions and 0 deletions
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18
discord/voice_client.py
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@ -50,6 +50,7 @@ import subprocess
import shlex
import functools
import datetime
import audioop
import nacl.secret
log = logging.getLogger(__name__)
@ -70,6 +71,7 @@ class StreamPlayer(threading.Thread):
self._connected = connected
self.after = after
self.delay = encoder.frame_length / 1000.0
self._volume = 1.0
def run(self):
self.loops = 0
@ -86,6 +88,10 @@ class StreamPlayer(threading.Thread):
self.loops += 1
data = self.buff.read(self.frame_size)
if self._volume != 1.0:
data = audioop.mul(data, 2, min(self._volume, 2.0))
if len(data) != self.frame_size:
self.stop()
break
@ -103,6 +109,14 @@ class StreamPlayer(threading.Thread):
except:
pass
@property
def volume(self):
return self._volume
@volume.setter
def volume(self, value):
self._volume = max(value, 0.0)
def pause(self):
self._resumed.clear()
@ -550,6 +564,10 @@ class VoiceClient:
+---------------------+-----------------------------------------------------+
| player.resume() | Resumes the audio stream. |
+---------------------+-----------------------------------------------------+
| player.volume | Allows you to set the volume of the stream. 1.0 is |
| | equivalent to 100% and 0.0 is equal to 0%. The |
| | maximum the volume can be set to is 2.0 for 200%. |
+---------------------+-----------------------------------------------------+
The stream must have the same sampling rate as the encoder and the same
number of channels. The defaults are 48000 Hz and 2 channels. You