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平台DM8168,dvrrdk3.0; 我正在研究dvrapp，获取摄像头视频数据的函数在哪？获取视频数据的缓冲区在哪？我打算在获取视频数据的缓冲区写入logo的信息，不知道这样可行吗？
找找看dvr rdk里面有没有swosd link应该可以干你想干的事情，到src_bios6/links_m3vpss/swosd下看看。
