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DM8127的ISS中2A部分出现挂死



在跑ISS程序时发现跑到2A部分挂死,跟踪打印得知  fullH3ABufAddr地址为0xFFFFFFFF,正常情况下该地址应该是在VPSS_M3 data段的地址。具体代码在iss_03_50_00_00\packages\ti\psp\iss\drivers\alg\2A\src\issdrv_alg2AApi.c中的函数

Int32 IssAlg_capt2AProcessTI(Iss_2AObj *pObj)


由于没有找到该地址赋值的地方,想问下这个地址是不是在编译时静态赋值的?我再编译系统中没找到,如果是,请教下该地址是在哪赋值的?