IWMBandwidthSharing::SetBandwidth method (wmsdkidl.h)
[The feature associated with this page, Windows Media Format 11 SDK, is a legacy feature. It has been superseded by Source Reader and Sink Writer. Source Reader and Sink Writer have been optimized for Windows 10 and Windows 11. Microsoft strongly recommends that new code use Source Reader and Sink Writer instead of Windows Media Format 11 SDK, when possible. Microsoft suggests that existing code that uses the legacy APIs be rewritten to use the new APIs if possible.]
The SetBandwidth method sets the bandwidth and maximum buffer size for a combined stream.
Syntax
HRESULT SetBandwidth(
[in] DWORD dwBitrate,
[in] DWORD msBufferWindow
);
Parameters
[in] dwBitrate
DWORD containing the bit rate in bits per second. The combined bandwidths of the streams cannot exceed this value.
[in] msBufferWindow
Specifies the buffer window in milliseconds. The combined buffer sizes of the streams cannot exceed this value.
Return value
This method always returns S_OK.
Remarks
The settings of a bandwidth sharing object are purely informational. They are not checked for accuracy.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 2000 Professional [desktop apps only],Windows Media Format 9 Series SDK, or later versions of the SDK |
Minimum supported server | Windows 2000 Server [desktop apps only] |
Target Platform | Windows |
Header | wmsdkidl.h (include Wmsdk.h) |
Library | Wmvcore.lib; WMStubDRM.lib (if you use DRM) |