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DM642 mpeg-2编码



1、请问DM642可以实现两路D1格式的mpeg-2的编码吗?要求具有实时性

2、对于1路时频频输入来说,进行mpeg-2的编码,DM6446比DM642能提高多少速度?DM6446比DM642的优势在哪里,视频加速器对于视频的处理有多大的作用,能将速度提高几倍?