public AsyncCommandFillMovie(int priority, long MovieCode, Movie movie, IAsyncCallback callback, Object parameters)
{
this.priority = priority;
this.movie = movie;
this.code = MovieCode;
this.callback = callback;
this.parameters = parameters;
this.running = false;
this.cmd = 1;//FillMovie
}
public AsyncCommandFillMovie(int priority, long MovieCode, Movie movie, IAsyncCallback callback, Object parameters)
{
this.priority = priority;
this.movie = movie;
this.code = MovieCode;
this.callback = callback;
this.parameters = parameters;
this.running = false;
this.cmd = 1; //FillMovie
}
/// <summary>
/// Begins an asynchronous request for the next event in the queue.
/// </summary>
/// <param name="callback">
/// Pointer to the <strong><see cref="IAsyncCallback"/></strong> interface of a callback object. The client must
/// implement this interface.
/// </param>
/// <param name="stateObject">
/// A reference to a state object, defined by the caller. This parameter can be <strong><c>null</c></strong>.
/// You can use this object to hold state information. The object is returned to the caller when the callback is invoked.
/// </param>
/// <remarks>
/// <p>
/// When a new event is available, the event generator calls the <strong><see
/// cref="IAsyncCallback.Invoke"/></strong> method. The <strong>Invoke</strong> method should call <strong><see
/// cref="EndGetEvent"/></strong> to get a reference to the <strong><see cref="MediaEvent"/></strong> interface,
/// and use that interface to examine the event.
/// </p>
/// <p>
/// Do not call <strong>BeginGetEvent</strong> a second time before calling <strong>EndGetEvent</strong>. While
/// the first call is still pending, additional calls to the same object will fail. Also, the <strong><see
/// cref="GetEvent(bool)"/></strong> method fails if an asynchronous request is still pending.
/// </p>
/// </remarks>
/// <unmanaged>
/// HRESULT IMFMediaEventGenerator::BeginGetEvent([In] IMFAsyncCallback* pCallback,[In] void* punkState)
/// </unmanaged>
/// <unmanaged-short>IMFMediaEventGenerator::BeginGetEvent</unmanaged-short>
public void BeginGetEvent(IAsyncCallback callback, object?stateObject)
{
BeginGetEvent(callback, stateObject == null ? IntPtr.Zero : Marshal.GetIUnknownForObject(stateObject));
}
/// <summary>
/// Return a pointer to the unmanaged version of this callback.
/// </summary>
/// <param name="callback">The callback.</param>
/// <returns>A pointer to a shadow c++ callback</returns>
public static IntPtr ToIntPtr(IAsyncCallback callback)
{
return ToCallbackPtr<IAsyncCallback>(callback);
}
/// <summary>
/// Return a pointer to the unmanaged version of this callback.
/// </summary>
/// <param name="callback">The callback.</param>
/// <returns>A pointer to a shadow c++ callback</returns>
public static IntPtr ToIntPtr(IAsyncCallback callback)
{
return(ToCallbackPtr <IAsyncCallback>(callback));
}
/// <summary>
/// <p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p> </p><p>Begins an asynchronous request for the next event in the queue.</p>
/// </summary>
/// <param name="callback"><dd> <p>Pointer to the <strong><see cref="SharpDX.MediaFoundation.IAsyncCallback"/></strong> interface of a callback object. The client must implement this interface.</p> </dd></param>
/// <param name="stateObject">A reference to a state object, defined by the caller. This parameter can be <strong><c>null</c></strong>. You can use this object to hold state information. The object is returned to the caller when the callback is invoked.</param>
/// <remarks>
/// <p>When a new event is available, the event generator calls the <strong><see cref="SharpDX.MediaFoundation.IAsyncCallback.Invoke"/></strong> method. The <strong>Invoke</strong> method should call <strong><see cref="SharpDX.MediaFoundation.MediaEventGenerator.EndGetEvent"/></strong> to get a reference to the <strong><see cref="SharpDX.MediaFoundation.MediaEvent"/></strong> interface, and use that interface to examine the event.</p><p>Do not call <strong>BeginGetEvent</strong> a second time before calling <strong>EndGetEvent</strong>. While the first call is still pending, additional calls to the same object will fail. Also, the <strong><see cref="SharpDX.MediaFoundation.MediaEventGenerator.GetEvent"/></strong> method fails if an asynchronous request is still pending.</p>
/// </remarks>
/// <msdn-id>ms701637</msdn-id>
/// <unmanaged>HRESULT IMFMediaEventGenerator::BeginGetEvent([In] IMFAsyncCallback* pCallback,[In] void* punkState)</unmanaged>
/// <unmanaged-short>IMFMediaEventGenerator::BeginGetEvent</unmanaged-short>
public void BeginGetEvent(IAsyncCallback callback, object stateObject)
{
BeginGetEvent_(AsyncCallbackShadow.ToIntPtr(callback), stateObject == null ? IntPtr.Zero : Marshal.GetIUnknownForObject(stateObject));
}
/// <summary>
/// <p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p> </p><p>Begins an asynchronous request for the next event in the queue.</p>
/// </summary>
/// <param name="callback"><dd> <p>Pointer to the <strong><see cref="SharpDX.MediaFoundation.IAsyncCallback"/></strong> interface of a callback object. The client must implement this interface.</p> </dd></param>
/// <param name="stateObject">A reference to a state object, defined by the caller. This parameter can be <strong><c>null</c></strong>. You can use this object to hold state information. The object is returned to the caller when the callback is invoked.</param>
/// <remarks>
/// <p>When a new event is available, the event generator calls the <strong><see cref="SharpDX.MediaFoundation.IAsyncCallback.Invoke"/></strong> method. The <strong>Invoke</strong> method should call <strong><see cref="SharpDX.MediaFoundation.MediaEventGenerator.EndGetEvent"/></strong> to get a reference to the <strong><see cref="SharpDX.MediaFoundation.MediaEvent"/></strong> interface, and use that interface to examine the event.</p><p>Do not call <strong>BeginGetEvent</strong> a second time before calling <strong>EndGetEvent</strong>. While the first call is still pending, additional calls to the same object will fail. Also, the <strong><see cref="SharpDX.MediaFoundation.MediaEventGenerator.GetEvent"/></strong> method fails if an asynchronous request is still pending.</p>
/// </remarks>
/// <msdn-id>ms701637</msdn-id>
/// <unmanaged>HRESULT IMFMediaEventGenerator::BeginGetEvent([In] IMFAsyncCallback* pCallback,[In] void* punkState)</unmanaged>
/// <unmanaged-short>IMFMediaEventGenerator::BeginGetEvent</unmanaged-short>
public void BeginGetEvent(IAsyncCallback callback, object stateObject)
{
BeginGetEvent_(AsyncCallbackShadow.ToIntPtr(callback), stateObject == null ? IntPtr.Zero : Marshal.GetIUnknownForObject(stateObject));
}
