all：
我的设备dm385经常报错误如下，之后就采集不到视频数据了，但a8还是正常工作
[m3vpss ] Unhandled Exception:
[m3vpss ] Exception occurred in ThreadType_Task
[m3vpss ] handle: 0x8e0cc9a8.
[m3vpss ] stack base: 0x8f16efc0.
[m3vpss ] stack size: 0x8000.
[m3vpss ] R0 = 0x8f210784 R8 = 0xffffffff
[m3vpss ] R1 = 0x48106000 R9 = 0xffffffff
[m3vpss ] R2 = 0x8f210784 R10 = 0xffffffff
[m3vpss ] R3 = 0x8f210780 R11 = 0xffffffff
[m3vpss ] R4 = 0xffffffff R12 = 0x8f210784
[m3vpss ] R5 = 0xffffffff SP(R13) = 0x8f176ea0
[m3vpss ] R6 = 0xffffffff LR(R14) = 0x8dd902eb
[m3vpss ] R7 = 0xffffffff PC(R15) = 0x8dd902f0
[m3vpss ] PSR = 0x01000000
[m3vpss ] ICSR = 0x0440f803
[m3vpss ] MMFSR = 0x00
[m3vpss ] BFSR = 0x04
[m3vpss ] UFSR = 0x0000
[m3vpss ] HFSR = 0x40000000
[m3vpss ] DFSR = 0x00000000
[m3vpss ] MMAR = 0xe000ed34
[m3vpss ] BFAR = 0xe000ed38
[m3vpss ] AFSR = 0x00000000
[m3vpss ] Terminating Execution...
