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DM8168 + DVRRDK4.00.03 添加自己胡算法问题



我的开发环境是DM8168 + DVRRDK4.00.03,为了添加自己的算法,我先写了一个在图像上画一条直线的函数,在alglink_osdalgprocesssframe函数之前调用。

但是,结果画的线,有时是一小段,有时没有画上,从来没有对,那一小段的线还变来变去没有规律,我就闷了,求指导。