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8168中视频码流的内存地址及存储格式问题



我使用的是dm8168开发板,软件版本为DVRRDK_02.00.00.23开发包,上次在论坛问技术支持说dsp中的算法在AlgLink_OsdalgProcessFrame这个函数中它的输入参数是(AlgLink_OsdObj * pObj, FVID2_Frame *pFrame),里面有这样一句pSwOsdObj->videoWindowAddr = pFrame->addr[0][0],这里的两个地址是不是就是视频采集的码流地址?,是以什么样的格式保存的,YUV422还是420,求解。。