powccoreaudio.mmdevice module

マルチメディアデバイス。

主なクラスは MMDeviceEnumerator 、 MMDevice です。

class powccoreaudio.mmdevice.AudioExtensionParams

ベースクラス: Structure

add_page_param

Structure/Union member

endppoint_p

Structure/Union member

pnp_devnode_p

Structure/Union member

pnp_interface_p

Structure/Union member

class powccoreaudio.mmdevice.AudioSystemEffectsPropStoreType(*values)

ベースクラス: IntEnum

AUDIO_SYSTEMEFFECTS_PROPERTYSTORE_TYPE

DEFAULT = 0

USER = 1

VOLATILE = 2

class powccoreaudio.mmdevice.AudioSystemEffectsPropertyStore(o: Any)

ベースクラス: object

聴覚システム効果プロパティストア。IAudioSystemEffectsPropertyStoreインターフェイスのラッパーです。

作成にはMMDeviceを使用します。

IAudioSystemEffectsPropertyChangeNotificationClientType

:py:class:`~comtypes._post_coinit.unknwn.POINTER(IAudioSystemEffectsPropertyChangeNotificationClient)`の別名です。

open_defaultpropstore(stg: StorageMode) → PropertyStore

open_defaultpropstore_nothrow(stg: StorageMode) → ComResult[PropertyStore]

open_userpropstore(stg: StorageMode) → PropertyStore

open_userpropstore_nothrow(stg: StorageMode) → ComResult[PropertyStore]

open_volatilepropstore(stg: StorageMode) → PropertyStore

open_volatilepropstore_nothrow(stg: StorageMode) → ComResult[PropertyStore]

register_propchangenotification(client: POINTER(IAudioSystemEffectsPropertyChangeNotificationClient)) → None

register_propchangenotification_nothrow(client: POINTER(IAudioSystemEffectsPropertyChangeNotificationClient)) → ComResult[None]

reset_userpropstore() → None

reset_userpropstore_nothrow() → ComResult[None]

reset_volatilepropstore() → None

reset_volatilepropstore_nothrow() → ComResult[None]

unregister_propchangenotification(client: POINTER(IAudioSystemEffectsPropertyChangeNotificationClient)) → None

unregister_propchangenotification_nothrow(client: POINTER(IAudioSystemEffectsPropertyChangeNotificationClient)) → ComResult[None]

property wrapped_obj: c_void_p

class powccoreaudio.mmdevice.DataFlow(*values)

ベースクラス: IntEnum

EDataFlow

All = 2

Capture = 1

Render = 0

class powccoreaudio.mmdevice.DeviceState(*values)

ベースクラス: IntFlag

ACTIVE = 1

DISABLED = 2

NOTPRESENT = 4

UNPLUGGED = 8

class powccoreaudio.mmdevice.DirectXAudioActivationParams

ベースクラス: Structure

DIRECTX_AUDIO_ACTIVATION_PARAMS

audio_session_guid

Structure/Union member

audio_stream_flags

Structure/Union member

directx_audio_activation_params

Structure/Union member

class powccoreaudio.mmdevice.EndpointFormFactor(*values)

ベースクラス: IntEnum

DigitalAudioDisplayDevice = 9

Handset = 6

Headphones = 3

Headset = 5

LineLevel = 2

Microphone = 4

RemoteNetworkDevice = 0

SPDIF = 8

Speakers = 1

UnknownDigitalPassthrough = 7

UnknownFormFactor = 10

class powccoreaudio.mmdevice.IActivateAudioInterfaceAsyncOperation

ベースクラス: IUnknown

GetActivateResult = <COM method offset 3: WinFunctionType>

class powccoreaudio.mmdevice.IActivateAudioInterfaceCompletionHandler

ベースクラス: IUnknown

ActivateCompleted = <COM method offset 3: WinFunctionType>

class powccoreaudio.mmdevice.IAudioSystemEffectsPropertyChangeNotificationClient

ベースクラス: IUnknown

OnPropertyChanged = <COM method offset 3: WinFunctionType>

class powccoreaudio.mmdevice.IAudioSystemEffectsPropertyStore

ベースクラス: IUnknown

OpenDefaultPropertyStore = <COM method offset 3: WinFunctionType>

OpenUserPropertyStore = <COM method offset 4: WinFunctionType>

OpenVolatilePropertyStore = <COM method offset 5: WinFunctionType>

RegisterPropertyChangeNotification = <COM method offset 8: WinFunctionType>

ResetUserPropertyStore = <COM method offset 6: WinFunctionType>

ResetVolatilePropertyStore = <COM method offset 7: WinFunctionType>

UnregisterPropertyChangeNotification = <COM method offset 9: WinFunctionType>

class powccoreaudio.mmdevice.IMMDevice

ベースクラス: IUnknown

Activate = <COM method offset 3: WinFunctionType>

GetId = <COM method offset 5: WinFunctionType>

GetState = <COM method offset 6: WinFunctionType>

OpenPropertyStore = <COM method offset 4: WinFunctionType>

class powccoreaudio.mmdevice.IMMDeviceActivator

ベースクラス: IUnknown

Activate = <COM method offset 3: WinFunctionType>

class powccoreaudio.mmdevice.IMMDeviceCollection

ベースクラス: IUnknown

GetCount = <COM method offset 3: WinFunctionType>

Item = <COM method offset 4: WinFunctionType>

class powccoreaudio.mmdevice.IMMDeviceEnumerator

ベースクラス: IUnknown

EnumAudioEndpoints = <COM method offset 3: WinFunctionType>

GetDefaultAudioEndpoint = <COM method offset 4: WinFunctionType>

GetDevice = <COM method offset 5: WinFunctionType>

RegisterEndpointNotificationCallback = <COM method offset 6: WinFunctionType>

UnregisterEndpointNotificationCallback = <COM method offset 7: WinFunctionType>

class powccoreaudio.mmdevice.IMMEndpoint

ベースクラス: IUnknown

GetDataFlow = <COM method offset 3: WinFunctionType>

class powccoreaudio.mmdevice.IMMNotificationClient

ベースクラス: IUnknown

OnDefaultDeviceChanged = <COM method offset 6: WinFunctionType>

OnDeviceAdded = <COM method offset 4: WinFunctionType>

OnDeviceRemoved = <COM method offset 5: WinFunctionType>

OnDeviceStateChanged = <COM method offset 3: WinFunctionType>

OnPropertyValueChanged = <COM method offset 7: WinFunctionType>

class powccoreaudio.mmdevice.MMDevice(o: Any)

ベースクラス: object

マルチメディアデバイス。IMMDeviceインターフェイスのラッパーです。

activate(iid: GUID, wrapper_type: type[TWrapper], params: PropVariant | None = None, clsctx: int = 7) → TWrapper

activate_audioendpointvolume() → AudioEndpointVolume

activate_audioendpointvolume_nothrow() → ComResult[AudioEndpointVolume]

activate_audiometerinfo() → AudioMeterInformation

activate_audiometerinfo_nothrow() → ComResult[AudioMeterInformation]

activate_audiosystemeffectspropstore(propstore_context: GUID) → AudioSystemEffectsPropertyStore

activate_audiosystemeffectspropstore_nothrow(propstore_context: GUID) → ComResult[AudioSystemEffectsPropertyStore]

activate_nothrow(iid: GUID, wrapper_type: type[TWrapper], params: PropVariant | None = None, clsctx: int = 7) → ComResult

property device_props_readonly: DevicePropertiesReadOnlyInPropertyStore

property device_props_readonly_nothrow: ComResult[DevicePropertiesReadOnlyInPropertyStore]

property id: str

property id_nothrow: ComResult[str]

open_propstore(access: StorageMode) → PropertyStore

open_propstore_nothrow(access: StorageMode) → ComResult[PropertyStore]

property propstore_read: PropertyStore

property propstore_read_nothrow: ComResult[PropertyStore]

property propstore_readwrite: PropertyStore

property propstore_readwrite_nothrow: ComResult[PropertyStore]

property state: DeviceState

property state_nothrow: ComResult[DeviceState]

property wrapped_obj: c_void_p

class powccoreaudio.mmdevice.MMDeviceCollection(o: Any)

ベースクラス: object

マルチメディアデバイスコレクション。IMMDeviceCollectionインターフェイスのラッパーです。

getat(index: int) → MMDevice

インデックスを指定して項目を取得します。 キーが整数固定なので__getitem__より高速です。

property items: tuple[MMDevice, ...]

property wrapped_obj: c_void_p

class powccoreaudio.mmdevice.MMDeviceEnumerator(o: Any)

ベースクラス: object

マルチメディアデバイスの列挙機能。IMMDeviceEnumeratorインターフェイスのラッパーです。

サンプル

>>> device_enum = MMDeviceEnumerator.create()

CLSID_MMDEVICEENUMERATOR: Final = GUID("{BCDE0395-E52F-467C-8E3D-C4579291692E}")

static create() → MMDeviceEnumerator

get_default_audioendpoint(flow: DataFlow, role: Role) → MMDevice

get_default_audioendpoint_nothrow(flow: DataFlow, role: Role) → ComResult[MMDevice]

get_device(id: str) → MMDevice

get_device_nothrow(id: str) → ComResult[MMDevice]

get_enum_audioendpoints(flow: DataFlow, role: Role) → MMDeviceCollection

get_enum_audioendpoints_nothrow(flow: DataFlow, role: Role) → ComResult[MMDeviceCollection]

get_microphone() → MMDevice

get_speaker() → MMDevice

property microphones: MMDeviceCollection

register_endpoint_notification_callback(client: MMNotificationClientBase) → MMNotificationClientWrapper

register_endpoint_notification_callback_nothrow(client: MMNotificationClientBase) → ComResult[MMNotificationClientWrapper]

property speakers: MMDeviceCollection

unregister_endpoint_notification_callback(wrapper: MMNotificationClientWrapper) → None

unregister_endpoint_notification_callback_nothrow(wrapper: MMNotificationClientWrapper) → ComResult[None]

property wrapped_obj: c_void_p

class powccoreaudio.mmdevice.MMEndpoint(o: Any)

ベースクラス: object

マルチメディアエンドポイント。IMMEndpointインターフェイスのラッパーです。

property dataflow_nothrow: ComResult[DataFlow]

property wrapped_obj: c_void_p

class powccoreaudio.mmdevice.MMNotificationClientBase

ベースクラス: object

abstractmethod defaultdevice_changed(flow: DataFlow, role: Role, defaultdeviceid: str | None) → int

abstractmethod device_added(deviceid: str | None) → int

abstractmethod device_removed(deviceid: str | None) → int

abstractmethod device_state_changed(deviceid: str | None, newstate: int) → int

abstractmethod propvalue_changed(deviceid: str | None, key: PropVariant) → int

class powccoreaudio.mmdevice.MMNotificationClientForCall(f: Callable[[str, OrderedDict[str, Any]], None])

ベースクラス: MMNotificationClientBase

defaultdevice_changed(flow: DataFlow, role: Role, defaultdeviceid: str | None) → int

device_added(deviceid: str | None) → int

device_removed(deviceid: str | None) → int

device_state_changed(deviceid: str | None, newstate: int) → int

propvalue_changed(deviceid: str | None, key: PropVariant) → int

class powccoreaudio.mmdevice.MMNotificationClientForPrint(f: TextIO | None = None)

ベースクラス: MMNotificationClientForCall

class powccoreaudio.mmdevice.MMNotificationClientWrapper(*args, **kw)

ベースクラス: COMObject

IMMNotificationClient_OnDefaultDeviceChanged(this, flow: int, role: int, defaultdeviceid: str | None) → int

IMMNotificationClient_OnDeviceAdded(this, deviceid: str | None) → int

IMMNotificationClient_OnDeviceRemoved(this, deviceid: str | None) → int

IMMNotificationClient_OnDeviceStateChanged(this, deviceid: str | None, newstate: int) → int

IMMNotificationClient_OnPropertyValueChanged(this, deviceid: str | None, key: PropVariant) → int

class powccoreaudio.mmdevice.Role(*values)

ベースクラス: IntEnum

ERole

Communications = 2

Console = 0

Multimedia = 1