IltmmTVTuner::get_VideoSubChannel

#include "ltmm.h"

C Syntax	HRESULT IltmmTVTuner_get_VideoSubChannel(pTV, pVal)
C++ Syntax	HRESULT get_VideoSubChannel(pVal)

IltmmTVTuner *pTV;	/* pointer to an interface */
long *pVal;	/* pointer to a variable */

Retrieves the current video sub-channel.

Parameter	Description
pTV	Pointer to an IltmmTVTuner interface.
pVal	Pointer to a variable to be updated with the current video sub-channel. Possible values are:
	Value	Meaning
	ltmmTUNER_SUBCHAN_DEFAULT	The default subchannel.
	ltmmTUNER_SUBCHAN_NO_TUNE	Subchannels not supported.
	Any other value	The current video sub-channel.
	This parameter is valid only for satellite broadcasts.

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

For a list of frequencies for channels, refer to the Microsoft Documentation International Analog TV Tuning at
http://msdn.microsoft.com/en-us/library/dd390350(VS.85).aspx.

For more detailed information, refer to the Microsoft Documentation for IAMTVTuner::get_Channel at
http://msdn.microsoft.com/en-us/library/dd375949(VS.85).aspx.

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

See Also

Elements:	IltmmTVTuner::get_AudioSubChannel, IltmmTVTuner::SetChannel, IltmmTVTuner::get_Channel, IltmmTVTuner::get_ChannelMax, IltmmTVTuner::get_ChannelMin
Topics:	Multimedia Function Group

Example