speed

Author: davidhozic

discord/player.py

@@ -35,7 +35,8 @@
 import threading
 import time
 import traceback
-from itertools import chain
+import array
+
 from math import floor
 from typing import IO, TYPE_CHECKING, Any, Callable, Generic, TypeVar
 
@@ -701,25 +702,9 @@ def read(self) -> bytes:
         minval = -0x8000
 
         ret = self.original.read()
-        samples = bytes(
-            chain.from_iterable(
-                int(
-                    floor(
-                        min(
-                            maxval,
-                            max(
-                                int.from_bytes(
-                                    ret[i * 2 : (i + 1) * 2], "little", signed=True
-                                )
-                                * min(self._volume, 2.0),
-                                minval,
-                            ),
-                        )
-                    )
-                ).to_bytes(2, "little", signed=True)
-                for i in range(len(ret) // 2)
-            )
-        )
+        samples = array.array("h")
+        samples.frombytes(ret)
+        samples = array.array('h', map(lambda sample: int(floor(min(maxval, max(sample * min(self._volume, 2.0), minval)))), samples)).tobytes()
         return samples