#include "ltmf.h"
C Syntax |
HRESULT IltmfTVTuner_get_VideoSubChannel(pTV, pVal) |
C++ Syntax |
HRESULT get_VideoSubChannel(pVal) |
IltmfTVTuner *pTV; |
pointer to an interface |
long *pVal; |
pointer to a variable |
Retrieves the current video sub-channel.
Parameter | Description | |
pTV | Pointer to an IltmfTVTuner interface. | |
pVal | Pointer to a variable to be updated with the current video sub-channel. Possible values are: | |
Value | Meaning | |
ltmfTUNER_SUBCHAN_DEFAULT | The default subchannel. | |
ltmfTUNER_SUBCHAN_NO_TUNE | Subchannels not supported. | |
Any other value | The current video sub-channel. | |
This parameter is valid only for satellite broadcasts. |
S_OK |
The function was successful. |
<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation. |
For a list of frequencies for channels, refer to the Microsoft Documentation International Analog TV Tuning at https://docs.microsoft.com/en-us/windows/win32/directshow/international-analog-tv-tuning.
For more detailed information, refer to the Microsoft Documentation for IAMTVTuner::get_Channel.
Required DLLs and Libraries
LTMF 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
Elements: |
IltmfTVTuner::get_AudioSubChannel, IltmfTVTuner::SetChannel, IltmfTVTuner::get_Channel, IltmfTVTuner::get_ChannelMax, IltmfTVTuner::get_ChannelMin |
Topics: |
For a C++ example, refer to IltmfTVTuner::get_VideoSubChannel Example for C++.
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