From feba2f3fe566114325f8c9119540fb19cf401a4a Mon Sep 17 00:00:00 2001
From: Cameron Clough <cameronjclough@gmail.com>
Date: Mon, 30 Jan 2023 17:41:42 -0800
Subject: [PATCH] fix micd input device (#27160)

* try no device

* unused

* move sounddevice import
---
 system/micd.py | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/system/micd.py b/system/micd.py
index a56140e3b..97ba0c262 100755
--- a/system/micd.py
+++ b/system/micd.py
@@ -1,5 +1,4 @@
 #!/usr/bin/env python3
-import sounddevice as sd
 import numpy as np
 
 from cereal import messaging
@@ -84,11 +83,11 @@ class Mic:
 
       self.measurements = self.measurements[FFT_SAMPLES:]
 
-  def micd_thread(self, device=None):
-    if device is None:
-      device = "sysdefault"
+  def micd_thread(self):
+    # sounddevice must be imported after forking processes
+    import sounddevice as sd  # pylint: disable=import-outside-toplevel
 
-    with sd.InputStream(device=device, channels=1, samplerate=SAMPLE_RATE, callback=self.callback) as stream:
+    with sd.InputStream(channels=1, samplerate=SAMPLE_RATE, callback=self.callback) as stream:
       cloudlog.info(f"micd stream started: {stream.samplerate=} {stream.channels=} {stream.dtype=} {stream.device=}")
       while True:
         self.update()