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Sets the length of the valid data in the buffer.
Syntax
HRESULT SetCurrentLength(
[in] DWORD cbCurrentLength
);
Parameters
[in] 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.
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. |
|
The specified length is greater than the maximum size of the buffer. |
Remarks
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.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows Vista [desktop apps | UWP apps] |
Minimum supported server | Windows Server 2008 [desktop apps | UWP apps] |
Target Platform | Windows |
Header | mfobjects.h (include Mfidl.h) |
Library | Mfuuid.lib |