public void ActivateCompleted(IActivateAudioInterfaceAsyncOperation activateOperation)
{
// First get the activation results, and see if anything bad happened then
int hr = 0;
object unk = null;
activateOperation.GetActivateResult(out hr, out unk);
if (hr != 0)
{
tcs.TrySetException(Marshal.GetExceptionForHR(hr, new IntPtr(-1)));
return;
}
var pAudioClient = (IAudioClient2)unk;
// Next try to call the client's (synchronous, blocking) initialization method.
try
{
initializeAction(pAudioClient);
tcs.SetResult(pAudioClient);
}
catch (Exception ex)
{
tcs.TrySetException(ex);
}
}
public void ActivateCompleted(IActivateAudioInterfaceAsyncOperation operation)
{
operation.GetActivateResult(out var hr, out var activatedInterface);
Debug.Assert(hr == (uint)HResult.S_OK);
_result = (T)activatedInterface;
var setResult = _completionEvent.Set();
Debug.Assert(setResult != false);
}
public void ActivateCompleted(IActivateAudioInterfaceAsyncOperation operation)
{
HResult operationHR;
object activatedInterface;
operation.GetActivateResult(out operationHR, out activatedInterface);
Debug.Assert(operationHR == HResult.S_OK);
m_Result = (T)activatedInterface;
var setResult = m_CompletionEvent.Set();
Debug.Assert(setResult != false);
}
public void ActivateCompleted(IActivateAudioInterfaceAsyncOperation activateOperation)
{
activateOperation.GetActivateResult(out int activateResult, out object activatedInterface);
if (activateResult != 0)
{
promise.SetException(new Win32Exception(activateResult));
}
#if NET5_0_OR_GREATER
promise.SetResult(activatedInterface.As <T>());
#else
promise.SetResult((T)activatedInterface);
#endif
}
public void ActivateCompleted(IActivateAudioInterfaceAsyncOperation activateOperation)
{
// First get the activation results, and see if anything bad happened then
int hr = 0;
object unk = null;
activateOperation.GetActivateResult(out hr, out unk);
if (hr != 0)
{
tcs.TrySetException(Marshal.GetExceptionForHR(hr, new IntPtr(-1)));
return;
}
var pAudioClient = (IAudioClient2) unk;
// Next try to call the client's (synchronous, blocking) initialization method.
try
{
initializeAction(pAudioClient);
tcs.SetResult(pAudioClient);
}
catch (Exception ex)
{
tcs.TrySetException(ex);
}
}
public static extern void ActivateAudioInterfaceAsync(
[In, MarshalAs(UnmanagedType.LPWStr)] string deviceInterfacePath,
[In, MarshalAs(UnmanagedType.LPStruct)] Guid riid,
[In] IntPtr activationParams, // n.b. is actually a pointer to a PropVariant, but we never need to pass anything but null
[In] IActivateAudioInterfaceCompletionHandler completionHandler,
out IActivateAudioInterfaceAsyncOperation activationOperation);
static extern HResult ActivateAudioInterfaceAsync(
[MarshalAs(UnmanagedType.LPWStr)] string deviceInterfacePath,
[MarshalAs(UnmanagedType.LPStruct)] Guid riid,
IntPtr activationParams,
IActivateAudioInterfaceCompletionHandler completionHandler,
out IActivateAudioInterfaceAsyncOperation activationOperation);
public static extern void ActivateAudioInterfaceAsync(
[In, MarshalAs(UnmanagedType.LPWStr)] string deviceInterfacePath,
[In, MarshalAs(UnmanagedType.LPStruct)] Guid riid,
[In] IntPtr activationParams, // n.b. is actually a pointer to a PropVariant, but we never need to pass anything but null
[In] IActivateAudioInterfaceCompletionHandler completionHandler,
out IActivateAudioInterfaceAsyncOperation activationOperation);
private static extern uint ActivateAudioInterfaceAsyncInternal([In][MarshalAs(UnmanagedType.LPWStr)] string deviceInterfacePath, [In][MarshalAs(UnmanagedType.LPStruct)] Guid riid, [In] IntPtr activationParams, [In] IActivateAudioInterfaceCompletionHandler completionHandler, out IActivateAudioInterfaceAsyncOperation activationOperation);
