https://github.com/JokerEyeAdas/HDR-ISP/tree/main
1.unpack:解析raw图
(1)unpack:2个字节1个像素
(2)mipi10:5个字节4个像素
[p1 9:2][p2 9:2][p3 9:2][p4 9:2][(p1 1:0)(p2 1:0)(p3 1:0)(p4 1:0)]
(3)mipi12:3个字节2个像素
[p1 11:4][p2 11:4][(p1 3:0)(p1 3:0)]
2.depwl:raw分段线性映射