/// <summary>
/// Creates a new instance of the <see cref="SDKStream"/> class with an underlying SDK memory stream.
/// Note that this stream will not resize itself
/// </summary>
/// <param name="buffer">Pointer to the memory buffer to use for the stream</param>
/// <param name="length">The size of the memory buffer in bytes</param>
public SDKStream(IntPtr buffer, long length)
{
if (buffer == IntPtr.Zero)
{
throw new ArgumentNullException(nameof(buffer));
}
ErrorCode err;
if (CanonSDK.IsVerGE34)
{
err = CanonSDK.EdsCreateMemoryStreamFromPointer(buffer, length, out _Reference);
}
else
{
err = CanonSDK.EdsCreateMemoryStreamFromPointer(buffer, (int)length, out _Reference);
}
ErrorHandler.CheckError(err);
}
/// <summary>
/// Creates a new instance of the <see cref="SDKStream"/> class with an underlying SDK memory stream.
/// Note that this stream will not resize itself
/// </summary>
/// <param name="buffer">The memory buffer to use for the stream</param>
public SDKStream(byte[] buffer)
{
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
ErrorCode err;
if (CanonSDK.IsVerGE34)
{
err = CanonSDK.EdsCreateMemoryStreamFromPointer(buffer, buffer.LongLength, out _Reference);
}
else
{
err = CanonSDK.EdsCreateMemoryStreamFromPointer(buffer, (int)buffer.LongLength, out _Reference);
}
ErrorHandler.CheckError(err);
}