WASAPI.RenderDeviceChannelsGet method |
|
Remarks
Obtains the number of channels for the given WASAPI device.
This method is only intended for usage with Windows Vista and later versions.
Further information about WASAPI see the WASAPIMan class and the How to manage audio playback through WASAPI tutorial.
Syntax
[Visual Basic] Public Function RenderDeviceChannelsGet ( nDeviceIndex as Int32, nChannelsCount as Int32 ) as enumErrorCodes |
[C#] public enumErrorCodes RenderDeviceChannelsGet ( Int32 nDeviceIndex, ref Int32 nChannelsCount ); |
[C++] public: enumErrorCodes RenderDeviceChannelsGet ( Int32 nDeviceIndex, Int32 __gc *nChannelsCount ); |
Parameter |
Description |
|
|
nDeviceIndex |
Number representing the zero-based index of the WASAPI device of interest. The total number of available WASAPI devices can be obtained using the WASAPI.RenderDeviceGetCount method. |
nChannelsCount |
Reference that, on return from the method call, will contain the number of channels for the given device. |
Return value
Value |
Meaning |
|
|
Negative value |
An error occurred (see the LastError property for further error details) |
enumErrorCodes.NOERROR (0) |
The method call was successful. |