IltmmTVTuner::get_AvailableModes

#include "ltmm.h"

C Syntax

HRESULT IltmmTVTuner__get_AvailableModes(pTV, pVal)

C++ Syntax

HRESULT get_AvailableModes(pVal)

 

IltmmTVTuner *pTV;

/* pointer to an interface */

long *pVal;

/* pointer to a variable */

Gets the modes supported by the installed tuner.

Parameter

Description

pTV

Pointer to an IltmmTVTuner interface.

pVal

Pointer to a variable to be updated with the supported modes, combined. 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.

Returns

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

The retrieved value is a combination of all tuner modes supported. The individual values are logically OR-ed to create the combination.

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

To set the current mode for a multifunctional tuner, use IltmmTVTuner::put_Mode.

For more detailed information, refer to the Microsoft documentation for IAMTuner::GetAvailableModes at http://msdn.microsoft.com/archive/default.asp?url=/library/en-us/directshow/htm/iamtunergetavailablemodes.asp.

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.

See Also

Elements:

IltmmTVTuner::get_Mode, IltmmTVTuner::put_Mode

Topics:

Multimedia Function Group

Example

For a C example, refer to IltmmTVTuner::get_AvailableModes Example for C.

For a C++ example, refer to IltmmTVTuner::get_AvailableModes Example for C++.