Represents an audio device provided by the host OS. More...
Inheritance diagram for IHostAudioDevice:
Public Member Functions | |
| void | getProperty (in wstring key, [retval] out wstring value) |
| Returns an audio specific property string. | |
Public Attributes | |
| readonly attribute wstringUUID | id |
| Unique device ID. | |
| attribute wstring | name |
| Friendly name of the device. | |
| attribute AudioDeviceType | type |
| Device type. | |
| attribute AudioDirection | usage |
| Usage type of the device. | |
| attribute boolean | defaultIn |
| Whether this device is being marked as the default input device by the host OS. | |
| attribute boolean | defaultOut |
| Whether this device is being marked as the default output device by the host OS. | |
| attribute boolean | isHotPlug |
| Whether this device is being marked as a hotplug device, i.e. | |
| attribute AudioDeviceState | state |
| Current device state. | |
Detailed Description
Represents an audio device provided by the host OS.
- Interface ID:
{CFDE1265-3140-4048-A81F-A1E280DFBD75}
Member Function Documentation
◆ getProperty()
| void IHostAudioDevice::getProperty | ( | in wstring | key, |
| [retval] out wstring | value | ||
| ) |
Returns an audio specific property string.
If the requested data key does not exist, this function will succeed and return an empty string in the value argument.
- Parameters
-
key Name of the key to get. value Value of the requested key.
Member Data Documentation
◆ id
| readonly attribute wstringUUID IHostAudioDevice::id |
Unique device ID.
◆ name
| attribute wstring IHostAudioDevice::name |
Friendly name of the device.
◆ type
| attribute AudioDeviceType IHostAudioDevice::type |
Device type.
◆ usage
| attribute AudioDirection IHostAudioDevice::usage |
Usage type of the device.
◆ defaultIn
| attribute boolean IHostAudioDevice::defaultIn |
Whether this device is being marked as the default input device by the host OS.
◆ defaultOut
| attribute boolean IHostAudioDevice::defaultOut |
Whether this device is being marked as the default output device by the host OS.
◆ isHotPlug
| attribute boolean IHostAudioDevice::isHotPlug |
Whether this device is being marked as a hotplug device, i.e.
can be removed from the system.
◆ state
| attribute AudioDeviceState IHostAudioDevice::state |
Current device state.
