VMR9Frequency structure

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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

DirectShow Structures