public static void GetDescriptionAttributeIndex(FPClipRef inClip, FPInt inIndex, ref byte[] outAttrName, ref FPInt ioAttrNameLen, ref byte[] outAttrValue, ref FPInt ioAttrValueLen)
{
SDK.FPClip_GetDescriptionAttributeIndex8(inClip, inIndex, outAttrName, ref ioAttrNameLen, outAttrValue, ref ioAttrValueLen);
SDK.CheckAndThrowError();
}