是不是先从VPFE内存读YCbcr放到一个开辟好的内存块,然后图像处理放入另一个内存块,处理完之后再放入VPBE端,中间是否需要关闭前端或者后端时钟?
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是不是先从VPFE内存读YCbcr放到一个开辟好的内存块,然后图像处理放入另一个内存块,处理完之后再放入VPBE端,中间是否需要关闭前端或者后端时钟?