Share via

VMR9Frequency Structure

  • Article
 
Microsoft DirectShow 9.0

VMR9Frequency Structure

The VMR9Frequency structure describes the frequency of a video stream. Frequencies are described as ratios. For example, the NTSC frame rate of 29.97 fps is expressed as 30,000:1001.

Syntax

typedef struct _VMR9Frequency {
    DWORD dwNumerator;
    DWORD dwDenominator;
} VMR9Frequency;

Members

dwNumerator

Numerator of the frequency ratio.

dwDenominator

Denominator of the frequency ratio.

Requirements

Header: Vmr9.h.

See Also