IAudioProcessingObjectRT::CalcOutputFrames method (audioenginebaseapo.h)
The CalcOutputFrames
method returns the number of output frames that an APO requires for a given number of input frames.
Syntax
UINT32 CalcOutputFrames(
[in] UINT32 u32InputFrameCount
);
Parameters
[in] u32InputFrameCount
This is a count of the number of input frames.
Return value
The CalcOutputFrames
method returns the number of output frames that an APO will generate for a given number of input frames.
Return code | Description |
---|
Remarks
The CalcOutputFrames
method can be called form a real-time processing thread. The implementation of this method must not block or touch paged memory and it should not call any system blocking routines.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Available with Windows Vista and later versions of the Windows operating system. |
Target Platform | Universal |
Header | audioenginebaseapo.h |
Library | Audioenginebaseapo.idl |
IRQL | All levels |