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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 |