Sets the length of the valid data in the buffer.
HRESULT SetCurrentLength( DWORD cbCurrentLength );
Length of the valid data, in bytes. This value cannot be greater than the allocated size of the buffer, which is returned by the IMFMediaBuffer::GetMaxLength method.
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
||The method succeeded.|
||The specified length is greater than the maximum size of the buffer.|
Call this method if you write data into the buffer.
This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:
- Windows XP with Service Pack 2 (SP2) and later.
- Windows XP Media Center Edition 2005 with KB900325 (Windows XP Media Center Edition 2005) and KB925766 (October 2006 Update Rollup for Windows XP Media Center Edition) installed.
|Minimum supported client||Windows Vista [desktop apps | UWP apps]|
|Minimum supported server||Windows Server 2008 [desktop apps | UWP apps]|
|Header||mfobjects.h (include Mfidl.h)|