👍️[Update] Model: Deviceのアクセス干渉の回避処理をするためにDeviceの検出を常に行うように変更
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misyaguziya
@@ -1,70 +1,127 @@
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from time import sleep
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from threading import Thread
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from pyaudiowpatch import PyAudio, paWASAPI
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def getInputDevices():
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devices = {}
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with PyAudio() as p:
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for host_index in range(0, p.get_host_api_count()):
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host = p.get_host_api_info_by_index(host_index)
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for device_index in range(0, p.get_host_api_info_by_index(host_index)['deviceCount']):
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device = p.get_device_info_by_host_api_device_index(host_index, device_index)
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if device["maxInputChannels"] > 0 and device["isLoopbackDevice"] is False:
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if host["name"] in devices.keys():
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devices[host["name"]].append(device)
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else:
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devices[host["name"]] = [device]
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if len(devices) == 0:
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devices = {"NoHost": [{"name": "NoDevice"}]}
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return devices
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class DeviceManager:
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_instance = None
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def getDefaultInputDevice():
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with PyAudio() as p:
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api_info = p.get_default_host_api_info()
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defaultInputDevice = api_info["defaultInputDevice"]
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def __new__(cls):
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if cls._instance is None:
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cls._instance = super(DeviceManager, cls).__new__(cls)
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cls._instance.init()
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return cls._instance
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for host_index in range(0, p.get_host_api_count()):
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host = p.get_host_api_info_by_index(host_index)
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for device_index in range(0, p.get_host_api_info_by_index(host_index)['deviceCount']):
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device = p.get_device_info_by_host_api_device_index(host_index, device_index)
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if device["index"] == defaultInputDevice:
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return {"host": host, "device": device}
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return {"host": {"name": "NoHost"}, "device": {"name": "NoDevice"}}
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def init(self):
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self.input_devices = {"NoHost": [{"name": "NoDevice"}]}
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self.default_input_device = {"host": {"name": "NoHost"}, "device": {"name": "NoDevice"}}
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self.output_devices = [{"name": "NoDevice"}]
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self.default_output_device = {"device": {"name": "NoDevice"}}
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self.update()
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def getOutputDevices():
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devices = []
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with PyAudio() as p:
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wasapi_info = p.get_host_api_info_by_type(paWASAPI)
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for host_index in range(0, p.get_host_api_count()):
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host = p.get_host_api_info_by_index(host_index)
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if host["name"] == wasapi_info["name"]:
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for device_index in range(0, p.get_host_api_info_by_index(host_index)['deviceCount']):
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self.monitoring_flag = True
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self.th_monitoring = Thread(target=self.startMonitoring)
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self.th_monitoring.daemon = True
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self.th_monitoring.start()
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def update(self):
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buffer_input_devices = {}
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buffer_default_input_device = {"host": {"name": "NoHost"}, "device": {"name": "NoDevice"}}
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buffer_output_devices = []
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buffer_default_output_device = {"device": {"name": "NoDevice"}}
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with PyAudio() as p:
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for host_index in range(p.get_host_api_count()):
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host = p.get_host_api_info_by_index(host_index)
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device_count = host.get('deviceCount', 0)
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for device_index in range(device_count):
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device = p.get_device_info_by_host_api_device_index(host_index, device_index)
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if not device["isLoopbackDevice"]:
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for loopback in p.get_loopback_device_info_generator():
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if device["name"] in loopback["name"]:
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devices.append(loopback)
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if device.get("maxInputChannels", 0) > 0 and not device.get("isLoopbackDevice", True):
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buffer_input_devices.setdefault(host["name"], []).append(device)
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if not buffer_input_devices:
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buffer_input_devices = {"NoHost": [{"name": "NoDevice"}]}
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if len(devices) == 0:
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devices = [{"name": "NoDevice"}]
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else:
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devices = [dict(t) for t in {tuple(d.items()) for d in devices}]
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return devices
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api_info = p.get_default_host_api_info()
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default_input_device = api_info["defaultInputDevice"]
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def getDefaultOutputDevice():
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with PyAudio() as p:
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wasapi_info = p.get_host_api_info_by_type(paWASAPI)
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defaultOutputDevice = wasapi_info["defaultOutputDevice"]
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for host_index in range(p.get_host_api_count()):
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host = p.get_host_api_info_by_index(host_index)
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device_count = host.get('deviceCount', 0)
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for device_index in range(device_count):
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device = p.get_device_info_by_host_api_device_index(host_index, device_index)
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if device["index"] == default_input_device:
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buffer_default_input_device = {"host": host, "device": device}
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break
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else:
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continue
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break
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for host_index in range(0, p.get_host_api_count()):
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for device_index in range(0, p. get_host_api_info_by_index(host_index)['deviceCount']):
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device = p.get_device_info_by_host_api_device_index(host_index, device_index)
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if device["index"] == defaultOutputDevice:
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default_speakers = device
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if not default_speakers["isLoopbackDevice"]:
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for loopback in p.get_loopback_device_info_generator():
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if default_speakers["name"] in loopback["name"]:
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return {"device": loopback}
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return {"device": {"name": "NoDevice"}}
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output_devices = []
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wasapi_info = p.get_host_api_info_by_type(paWASAPI)
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wasapi_name = wasapi_info["name"]
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for host_index in range(p.get_host_api_count()):
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host = p.get_host_api_info_by_index(host_index)
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if host["name"] == wasapi_name:
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device_count = host.get('deviceCount', 0)
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for device_index in range(device_count):
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device = p.get_device_info_by_host_api_device_index(host_index, device_index)
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if not device.get("isLoopbackDevice", True):
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for loopback in p.get_loopback_device_info_generator():
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if device["name"] in loopback["name"]:
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output_devices.append(loopback)
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output_devices = [dict(t) for t in {tuple(d.items()) for d in output_devices}] or [{"name": "NoDevice"}]
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buffer_output_devices = sorted(output_devices, key=lambda d: d['index'])
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wasapi_info = p.get_host_api_info_by_type(paWASAPI)
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default_output_device_index = wasapi_info["defaultOutputDevice"]
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for host_index in range(p.get_host_api_count()):
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host_info = p.get_host_api_info_by_index(host_index)
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device_count = host_info.get('deviceCount', 0)
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for device_index in range(0, device_count):
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device = p.get_device_info_by_host_api_device_index(host_index, device_index)
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if device["index"] == default_output_device_index:
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default_speakers = device
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if not default_speakers.get("isLoopbackDevice", True):
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for loopback in p.get_loopback_device_info_generator():
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if default_speakers["name"] in loopback["name"]:
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buffer_default_output_device = {"device": loopback}
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break
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break
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if buffer_default_output_device["device"]["name"] != "NoDevice":
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break
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self.input_devices = buffer_input_devices
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self.default_input_device = buffer_default_input_device
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self.output_devices = buffer_output_devices
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self.default_output_device = buffer_default_output_device
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def startMonitoring(self):
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self.monitoring_flag = True
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while self.monitoring_flag is True:
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self.update()
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sleep(1)
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def stopMonitoring(self):
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self.monitoring_flag = False
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self.th_monitoring.join()
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def getInputDevices(self):
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return self.input_devices
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def getDefaultInputDevice(self):
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return self.default_input_device
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def getOutputDevices(self):
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return self.output_devices
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def getDefaultOutputDevice(self):
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return self.default_output_device
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device_manager = DeviceManager()
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if __name__ == "__main__":
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print("getOutputDevices()", getOutputDevices())
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print("getDefaultOutputDevice()", getDefaultOutputDevice())
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print("getInputDevices()", device_manager.getInputDevices())
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print("getDefaultInputDevice()", device_manager.getDefaultInputDevice())
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print("getOutputDevices()", device_manager.getOutputDevices())
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print("getDefaultOutputDevice()", device_manager.getDefaultOutputDevice())
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