使用外部输入有的机型会崩溃 [[FURenderKit shareRenderKit] renderWithInput:rInput];

FURenderInput *input = [[FURenderInput alloc] init];
    input.pixelBuffer = pixelBuffer;
  FURenderOutput *output = [[FURenderKit shareRenderKit] renderWithInput:input];
    return output.pixelBuffer;
在iPhone X 等部分机型，会崩溃