Microsoft DirectX 8.1 (C++)

IVPBaseConfig::GetMaxPixelRate

The GetMaxPixelRate method retrieves the maximum pixels per second rate for a given width and height.

Syntax

HRESULT GetMaxPixelRate(
  LPAMVPSIZE pamvpSize,
  LPDWORD pdwMaxPixelsPerSecond
);

Parameters

pamvpSize

[in, out] Pointer to an AMVPSIZE structure containing the desired width and height. The structure receives the final dimensions upon return.

pdwMaxPixelsPerSecond

[out] Pointer to the retrieved maximum pixels per second rate.

Return Values

Returns an HRESULT value.

Remarks

This method retrieves the maximum pixels per second rate expected for a given format and a given scaling factor. If the decoder does not support those scaling factors, then it returns the rate and the nearest scaling factors it supports.

See Also