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Sets the TV channel.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmTVTuner_SetChannel(pVT, Channel, VideoSubChannel, AudioSubChannel) |
| C++ | HRESULT SetChannel(Channel, VideoSubChannel, AudioSubChannel) |
Pointer to an IltmmTVTuner interface.
Value that represents the TV channel to set.
Value that represents a predefined video sub-channel. Possible values are:
| Value | Meaning |
|---|---|
| ltmmTUNER_SUBCHAN_DEFAULT | The default subchannel. |
| ltmmTUNER_SUBCHAN_NO_TUNE | No tuning. |
This parameter is valid only for satellite broadcasts.
Value that represents a predefined audio sub-channel. Possible values are:
| Value | Meaning |
|---|---|
| ltmmTUNER_SUBCHAN_DEFAULT | The default subchannel. |
| ltmmTUNER_SUBCHAN_NO_TUNE | Subchannels not supported. |
This parameter is valid only for satellite broadcasts.
| Value | Meaning |
|---|---|
| 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. |
This function converts the TV channel to a TV frequency. For a list of frequencies for channels, see the Microsoft Documentation International Analog TV Tuning.
For more detailed information, refer to Microsoft documentation for IAMTVTuner::put_Channel.
Win32, x64.
| Language | Example |
|---|---|
| C | IltmmTVTuner::SetChannel |
| C++ | IltmmTVTuner::SetChannel |
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