Microsoft DirectX 8.1 (C++)

IAMAnalogVideoDecoder::get_NumberOfLines

The get_NumberOfLInes method retrieves the number of horizontal lines in a video signal.

Syntax

HRESULT get_NumberOfLines(
  long *plNumberOfLines
);

Parameters

plNumberOfLines

[out]  Pointer to a variable that receives the number of horizontal lines in the video signal. For NTSC, this will generally be 525, and for PAL/SECAM, it will typically be 625.

Return Values

When this method succeeds, it returns S_OK. Otherwise it returns an HRESULT error code.

See Also