def get_api_by_name(p: pyaudio.PyAudio, api_name) -> dict:
info_api = [
p.get_host_api_info_by_index(i)
for i in range(0, p.get_host_api_count())
]
api_info = None
for api in info_api:
if api["name"] == api_name:
assert api_info is None # Multiple ASIO api's found
api_info = api
assert api_info is not None # No api's found
return api_info
class AfWidget(GridLayout):
def __init__(self, **kwargs):
self.p = PyAudio()
self.rows = 1
self.cols = 1
GridLayout.__init__(self, **kwargs)
self.mainPanel = TabbedPanel()
print "WIDTH", self.width
self.mainPanel.default_tab_text = "AF Output Devices"
self.add_widget(self.mainPanel)
self.inputPanel = TabbedPanelHeader(text="AF Input Devices")
self.inputPanel.content = AfInputManager()
self.mainPanel.add_widget(self.inputPanel)
self.mainPanel.tab_width = 200
#topLayout = BoxLayout(orientation = "vertical")
#topLayout.add_widget(Label(text="Input device", ))
#self.inputDevs = Spinner(text = "Select input")
#topLayout.add_widget(self.inputDevs)
#topLayout.add_widget(Label(text="Output device", ))
#self.outputDevs = Spinner(text = "Select output")
#topLayout.add_widget(self.outputDevs)
#self.updateSoundDevices()
#self.add_widget(topLayout)
def updateSoundDevices(self):
api_cnt = self.p.get_host_api_count()
dev_cnt = self.p.get_device_count()
inputs = []
outputs = []
print "Number of API's", api_cnt, "Number of sound devices", dev_cnt
for i in range(dev_cnt):
d = self.p.get_device_info_by_index(i)
if d['maxInputChannels'] > 0:
inputs.append(d['name'])
if d['maxOutputChannels'] > 0:
outputs.append(d['name'])
print "inputs", inputs
print "outputs", outputs
self.inputDevs.values = inputs
self.outputDevs.values = outputs
