/// <summary>
/// Start the image conversion using this class to interact with the asynchronous conversion and results.
/// </summary>
/// <param name="cameraSubsystem">The camera subsystem performing the image conversion.</param>
/// <param name="nativeHandle">The native handle for the camera image.</param>
/// <param name="conversionParams">The parameters for image conversion.</param>
internal XRAsyncCameraImageConversion(XRCameraSubsystem cameraSubsystem, int nativeHandle,
XRCameraImageConversionParams conversionParams)
{
m_CameraSubsystem = cameraSubsystem;
m_RequestId = m_CameraSubsystem.ConvertAsync(nativeHandle, conversionParams);
this.conversionParams = conversionParams;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
m_SafetyHandle = AtomicSafetyHandle.Create();
#endif
}
/// <summary>
/// <para>Convert the <c>XRCameraImage</c> to one of the supported formats using the specified
/// <paramref name="conversionParams"/>. The conversion is performed asynchronously, and
/// <paramref name="onComplete"/> is invoked when the conversion is complete, whether successful or not.</para>
/// <para>The <c>NativeArray</c> provided in the <paramref name="onComplete"/> delegate is only valid during
/// the invocation and is disposed immediately upon return.</para>
/// </summary>
/// <param name="conversionParams">The parameters to use for the conversion.</param>
/// <param name="onComplete">A delegate to invoke when the conversion operation completes. The delegate is
/// always invoked.</param>
/// <seealso cref="FormatSupported"/>
public void ConvertAsync(
XRCameraImageConversionParams conversionParams,
Action <AsyncCameraImageConversionStatus, XRCameraImageConversionParams, NativeArray <byte> > onComplete)
{
ValidateNativeHandleAndThrow();
ValidateConversionParamsAndThrow(conversionParams);
var handle = GCHandle.Alloc(onComplete);
var context = GCHandle.ToIntPtr(handle);
m_CameraSubsystem.ConvertAsync(m_NativeHandle, conversionParams, s_OnAsyncConversionComplete, context);
}
