/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
/// <msdn-id>ms682317</msdn-id>
/// <unmanaged>IUnknown::Release</unmanaged>
/// <unmanaged-short>IUnknown::Release</unmanaged-short>
protected unsafe override void Dispose(bool disposing)
{
// Only dispose non-zero object
if (NativePointer != IntPtr.Zero)
{
// If object is disposed by the finalizer, emits a warning
if (!disposing && Configuration.EnableTrackingReleaseOnFinalizer)
{
if (!Configuration.EnableReleaseOnFinalizer)
{
var objectReference = ObjectTracker.Find(this);
LogMemoryLeakWarning?.Invoke(string.Format("Warning: Live ComObject [0x{0:X}], potential memory leak: {1}", NativePointer.ToInt64(), objectReference));
}
}
// Release the object
if (disposing || Configuration.EnableReleaseOnFinalizer)
{
((IUnknown)this).Release();
}
// Untrack the object
if (Configuration.EnableObjectTracking)
{
ObjectTracker.UnTrack(this);
}
// Set pointer to null (using protected members in order to avoid NativePointerUpdat* callbacks.
_nativePointer = (void *)0;
}
base.Dispose(disposing);
}
private void Dispose(bool disposing)
{
if (_nativePointer != IntPtr.Zero)
{
if (_isOwner)
{
if (!disposing)
{
LogMemoryLeakWarning?.Invoke($"Warning: potential memory leak: [0x{_nativePointer:X}]");
}
DisposeNative();
#if DEBUG
if (_nativePointer != IntPtr.Zero)
{
throw new FFmpegException($"_handle should reset in {nameof(DisposeNative)}.");
}
#endif
}
_nativePointer = IntPtr.Zero;
}
}
