开发板类型：DM816X-EVM
开发包：DVRRDK3.0
运行link_api_demos历程，未改该例程任何一行代码，出现如下错误：
============
Chain Select
============
Current System Settings,
NSF Mode : SNF + TNF
Connect right video sources to VIP ports, this will be input for Sii9233a
1: Double CH Cap + Dis (VIP: 2x Sii9233a)
2: Double CH Cap + SwMs + Dis (VIP: 2x Sii9233a)
3: Double CH Cap + Enc + Dec + Dis (VIP: 2x Sii9233a)
4: Double CH Cap + Enc + RTSP (VIP: 2x Sii9233a)
x: Exit
Enter Choice: 1
3573: CHAINS : CPU Revision [ES2.0] !!!
3573: CHAINS : Detected [2x SIL1161A, 2x TVP7002 Catalog] Board !!!
3573: CHAINS : Base Board Revision [REV B] !!!
3573: CHAINS : Daughter Card Revision [REV A] !!!
[host] Set auto detecting video standard mode (y/n): y
[host] Set auto detecting video standard mode (y/n): y
8186:!!!SLAVE CORE [VPSS-M3] DOWN!!!
SystemLink_copySlaveCoreExceptionContext:146
mmap of [0xbe9e0000:36864]
mmap virt addresss:0x40077000
munmap of [0x40077000:36864]
SystemLink_copySlaveCoreExceptionContext:153
[m3vpss ] 21157: CAPTURE: Create in progress !!!
[m3vpss ] 21158: Assertion @ Line: 2683 in links_m3vpss/capture/captureLink_drv.c: videoDecoderHandle != NULL : failed !!!
查看代码，发现在chains_doubleChCapDis.c文件的创建capturelink时出错
System_linkCreate(captureId, &capturePrm, sizeof(capturePrm));
贵人求助～～～～～
