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Retrieves the number of scan lines in the video signal.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmAnalogVideoDecoder_get_NumberOfLines(pAnVidDec, pVal) |
| C++ | HRESULT get_NumberOfLines(pVal) |
Pointer to an IltmmAnalogVideoDecoder interface.
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.
| 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. |
For more detailed information, refer to the Microsoft documentation for IAMAnalogVideoDecoder::get_NumberOfLines.
Win32, x64.
| Language | Example |
|---|---|
| C | IltmmAnalogVideoDecoder::get_AvailableTVFormats |
| C++ | IltmmAnalogVideoDecoder::get_AvailableTVFormats |
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