#include "ltmm.h"
| C Syntax | HRESULT IltmmAnalogVideoDecoder_get_VCRHorizontalLocking(pAnVidDec, pVal) | 
| C++ Syntax | HRESULT IltmmAnalogVideoDecoder_get_VCRHorizontalLocking(pVal) | 
| IltmmAnalogVideoDecoder *pAnVidDec; | pointer to an interface | 
| VARIANT_BOOL *pVal; | pointer to a variable | 
Indicates whether the decoder is expecting video from a tape source or a broadcast source.
| Parameter | Description | |
| pAnVidDec | Pointer to an IltmmAnalogVideoDecoder interface. | |
| pVal | Pointer to a variable to be updated one of the following values: | |
| Value | Meaning | |
| VARIANT_FALSE | The decoder is expecting video from a broadcast source. | |
| VARIANT_TRUE | The decoder is expecting video from a tape source. | |
| 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. | 
Call IltmmAnalogVideoDecoder::put_VCRHorizontalLocking to set the current video source type
For more detailed information, refer to the Microsoft documentation for IAMAnalogVideoDecoder::get_VCRHorizontalLocking.
Required DLLs and Libraries
| LTMM For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files You Must Include With Your Application. | 
Win32, x64
| Elements: | IltmmAnalogVideoDecoder interface, IltmmAnalogVideoDecoder::put_VCRHorizontalLocking | 
| 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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