IltmmAnalogVideoDecoder::get_NumberOfLines

Summary

Retrieves the number of scan lines in the video signal.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmAnalogVideoDecoder_get_NumberOfLines(pAnVidDec, pVal)
C++ HRESULT get_NumberOfLines(pVal)

Parameters

IltmmAnalogVideoDecoder *pAnVidDec

Pointer to an IltmmAnalogVideoDecoder interface.

long* pVal

Pointer to a variable that receives the number of scan lines in the video signal. This is generally by 525 lines for NTSC and 625 lines for PAL or SECAM.

Returns

Value Meaning
S_OK The function was successful.
<> S_OK An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

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

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C IltmmAnalogVideoDecoder::get_AvailableTVFormats
C++ IltmmAnalogVideoDecoder::get_AvailableTVFormats
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.