#include "ltmm.h"

C Syntax

HRESULT IltmmAnalogVideoDecoder_get_HorizontalLocked(pAnVidDec, pVal)

C++ Syntax

HRESULT IltmmAnalogVideoDecoder_get_HorizontalLocked(pVal)

IltmmAnalogVideoDecoder *pAnVidDec;

pointer to an interface


pointer to a variable

Determines whether the horizontal sync is locked.

Parameter Description
pAnVidDec Pointer to an IltmmAnalogVideoDecoder interface.
pVal Pointer to a variable that is updated with one of the following values:
  Value Meaning
  VARIANT_FALSE Horizontal sync is not locked.
  VARIANT_TRUE Horizontal sync is locked.



The function was successful.

<> S_OK

An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.


Horizontal sync is a mechanism used to determine where the beginning of the new scan line is.

For more detailed information, refer to the Microsoft documentation for IAMAnalogVideoDecoder::get_HorizontalLocked.

Required DLLs and Libraries


For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.


Win32, x64

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