#include "ltmm.h"

C Syntax

HRESULT IltmmTVTuner_put_Mode(pTV, newVal)

C++ Syntax

HRESULT put_Mode(newVal)

IltmmTVTuner *pTV;

pointer to an interface

long newVal;


Sets the mode on a multifunction tuner.

Parameter Description
pTV Pointer to an IltmmTVTuner interface.
newVal Value that represents the tuner mode to set. Possible values are:
  Value Meaning
  ltmmTUNER_MODE_DEFAULT Default tuner mode.
  ltmmTUNER_MODE_TV TV tuner mode.
  ltmmTUNER_MODE_FM_RADIO FM radio tuner mode.
  ltmmTUNER_MODE_AM_RADIO AM radio tuner mode.
  ltmmTUNER_MODE_DSS Digital Satellite Service (DSS) tuner mode.
  0x0010 Digital TV tuner mode (if the multifunction tuner supports this mode).



The function was successful.

<> S_OK

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


To get the current mode for a multifunction tuner, use IltmmTVTuner::get_Mode.

To determine the modes available on the installed tuner, use IltmmTVTuner::get_AvailableModes.

For more detailed information, refer to the Microsoft documentation for IAMTuner::put_Mode.

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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