3 files changed, 17 insertions, 2 deletions
diff --git a/solo-tool-project/src/solo_tool/metronome.py b/solo-tool-project/src/solo_tool/metronome.py
index 9c65357..3ffc6bc 100644
--- a/solo-tool-project/src/solo_tool/metronome.py
+++ b/solo-tool-project/src/solo_tool/metronome.py
@@ -1,6 +1,8 @@
 import pyaudio as pa
 from array import array
 
+from solo_tool.utils import getAudioDeviceIndex
+
 def _createClickSample(clickFrequency: int, samplingRate: int) -> array:
     clickDuration = 0.03 # seconds
 
@@ -22,9 +24,10 @@ def _createOutputBuffer(bpm: int, clickFrequency: int, samplingRate: int) -> arr
     return clickSample + array('h', [0] * (samplesPerBeat - len(clickSample)))
 
 class Metronome:
-    def __init__(self, bufferSize: int, samplingRate: int):
+    def __init__(self, bufferSize: int, samplingRate: int, deviceName: str):
         self._bufferSize = bufferSize
         self._samplingRate = samplingRate
+        self._deviceName = deviceName
         self._sampleFormat = pa.paInt16
         self._channels = 1
         self._pa = pa.PyAudio()
@@ -58,6 +61,7 @@ class Metronome:
                                      rate=self._samplingRate,
                                      frames_per_buffer=self._bufferSize,
                                      output=True,
+                                     output_device_index=getAudioDeviceIndex(self._deviceName, self._pa),
                                      stream_callback=self._callback)
 
     def stop(self) -> None:
diff --git a/solo-tool-project/src/solo_tool/recorder.py b/solo-tool-project/src/solo_tool/recorder.py
index 71c8ac8..c628832 100644
--- a/solo-tool-project/src/solo_tool/recorder.py
+++ b/solo-tool-project/src/solo_tool/recorder.py
@@ -3,6 +3,8 @@ from pathlib import Path
 import pyaudio as pa
 from pydub import AudioSegment, effects
 
+from solo_tool.utils import getAudioDeviceIndex
+
 class Recording:
     def __init__(self, frames: list, channels: int, samplingRate: int, sampleFormat: int):
         self._segment = AudioSegment(
@@ -23,9 +25,10 @@ class Recording:
         self._segment.export(str(file), format="mp3", bitrate="320k")
 
 class Recorder:
-    def __init__(self, bufferSize: int, samplingRate: int):
+    def __init__(self, bufferSize: int, samplingRate: int, deviceName: str):
         self._bufferSize = bufferSize
         self._samplingRate = samplingRate
+        self._deviceName = deviceName
         self._sampleFormat = pa.paInt16
         self._channels = 2
         self._pa = pa.PyAudio()
@@ -56,6 +59,7 @@ class Recorder:
                                      rate=self._samplingRate,
                                      frames_per_buffer=self._bufferSize,
                                      input=True,
+                                     input_device_index=getAudioDeviceIndex(self._deviceName, self._pa),
                                      stream_callback=self._callback)
 
     def stopRecording(self) -> Recording:
diff --git a/solo-tool-project/src/solo_tool/utils.py b/solo-tool-project/src/solo_tool/utils.py
new file mode 100644
index 0000000..df39fd9
--- /dev/null
+++ b/solo-tool-project/src/solo_tool/utils.py
@@ -0,0 +1,7 @@
+from pyaudio import PyAudio
+
+def getAudioDeviceIndex(name: str, pa: PyAudio) -> int:
+    for i in range(pa.get_device_count()):
+        if pa.get_device_info_by_index(i)["name"].startswith(name):
+            return i
+    raise Exception(f"Audio device not found: {name}")