Bagikan melalui


IActiveBasicDevice interface (windows.media.streaming.h)

[The feature associated with this page, Windows Media Streaming API, is a legacy feature. It has been superseded by Media Casting. Media Casting has been optimized for Windows 10 and Windows 11. Microsoft strongly recommends that new code use Media Casting instead of Windows Media Streaming API, when possible. Microsoft suggests that existing code that uses the legacy APIs be rewritten to use the new APIs if possible.]

Represents an active IBasicDevice that is associated with a UPnP device.

Inheritance

The IActiveBasicDevice interface inherits from IBasicDevice. IActiveBasicDevice also has these types of members:

Methods

The IActiveBasicDevice interface has these methods.

 
IActiveBasicDevice::GetCachedBitrateMeasurement

Gets the cached bitrate.
IActiveBasicDevice::GetCachedExtraSinkProtocolInfo

Gets additional cached sink protocol info for the device.
IActiveBasicDevice::GetCachedSinkProtocolInfo

Gets the cached sink protocol info for the device.
IActiveBasicDevice::GetEffectiveBandwidth

Gets the current effective bandwidth for the device.
IActiveBasicDevice::NotifyStreamingStatus

Called by the application to indicate that the device is being used for active streaming.
IActiveBasicDevice::SetCachedBitrateMeasurement

Sets the cached bitrate.
IActiveBasicDevice::SetCachedSinkProtocolInfo

Gets the cached sink protocol info for the device.

Remarks

An IActiveBasicDevice is associated with a UPnP device. To retrieve a pointer to the underlying IUPnPDevice, IServiceProvider->QueryService can be used with GUID_NativeDeviceService to get native interfaces for the device.

For example, you can retrieve a IUPnPDevice pointer as follows:

pActiveBasicDevice->QueryService( GUID_NativeDeviceService, IID_IUPnPDevice, (void **)&spUPnPDevice );

Requirements

Requirement Value
Minimum supported client Windows 8.1 [desktop apps only]
Minimum supported server Windows Server 2012 R2 [desktop apps only]
Target Platform Windows
Header windows.media.streaming.h

See also

IBasicDevice