References ▼
#include "ltmm.h"
C Syntax |
HRESULT IltmmAnalogVideoDecoder_get_NumberOfLines(pAnVidDec, pVal) |
C++ Syntax |
HRESULT IltmmAnalogVideoDecoder_get_NumberOfLines(pVal) |
| IltmmAnalogVideoDecoder pAnVidDec; | pointer to an interface |
long pVal; |
pointer to a variable |
Retrieves the number of scan lines in the video signal.
Parameter |
Description |
pAnVidDec |
Pointer to an IltmmAnalogVideoDecoder interface. |
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. |
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. |
For more detailed information, refer to the Microsoft documentation for IAMAnalogVideoDecoder::get_NumberOfLines.
Required DLLs and Libraries
LTMM 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
Elements: |
|
Topics: |
For a C example, refer to IltmmAnalogVideoDecoder::get_AvailableTVFormats Example for C.
For a C++ example, refer to IltmmAnalogVideoDecoder::get_AvailableTVFormats Example for C++.
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