IMFASFStreamSelector::GetBandwidthStepCount method (wmcontainer.h)
Retrieves the number of bandwidth steps that exist for the content. This method is used for multiple bit rate (MBR) content.
Syntax
HRESULT GetBandwidthStepCount(
[out] DWORD *pcStepCount
);
Parameters
[out] pcStepCount
Receives the number of bandwidth steps.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
Return code | Description |
---|---|
|
The method succeeded. |
Remarks
Bandwidth steps are bandwidth levels used for multiple bit rate (MBR) content. If you stream MBR content, you can choose the bandwidth step that matches the network conditions to avoid interruptions during playback.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows Vista [desktop apps only] |
Minimum supported server | Windows Server 2008 [desktop apps only] |
Target Platform | Windows |
Header | wmcontainer.h |
Library | Mfuuid.lib |
See also
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