A more robust logic for getting the default sound devices

This commit is contained in:
Fabio Manganiello 2018-12-21 16:52:47 +01:00
parent e2f7213697
commit 00dacc456c

View file

@ -62,8 +62,8 @@ class SoundPlugin(Plugin):
super().__init__(*args, **kwargs)
self.input_device = input_device or 0
self.output_device = output_device or 0
self.input_device = input_device
self.output_device = output_device
self.input_blocksize = input_blocksize
self.output_blocksize = output_blocksize
self.playback_bufsize = playback_bufsize
@ -75,6 +75,17 @@ class SoundPlugin(Plugin):
self.recording_state_lock = RLock()
self.recording_paused_changed = Event()
def _get_default_device(self, category):
"""
Query the default audio devices.
:param category: Device category to query. Can be either input or output
:type category: str
"""
import sounddevice as sd
return sd.query_hostapis()[0].get('default_' + category.lower() + '_device')
@action
def query_devices(self, category=None):
"""
@ -158,6 +169,8 @@ class SoundPlugin(Plugin):
if device is None:
device = self.output_device
if device is None:
device = self._get_default_device('output')
def audio_callback(outdata, frames, time, status):
if self._get_playback_state() == PlaybackState.STOPPED:
@ -288,6 +301,8 @@ class SoundPlugin(Plugin):
if device is None:
device = self.input_device
if device is None:
device = self._get_default_device('input')
if sample_rate is None:
dev_info = sd.query_devices(device, 'input')
@ -394,9 +409,13 @@ class SoundPlugin(Plugin):
if input_device is None:
input_device = self.input_device
if input_device is None:
input_device = self._get_default_device('input')
if output_device is None:
output_device = self.output_device
if output_device is None:
output_device = self._get_default_device('output')
if sample_rate is None:
dev_info = sd.query_devices(input_device, 'input')