按照帖子和手册里的解释修改groupID和EDMA3.maxRequests = 128；但是执行时还是报错，请教一下什么原因？：
Failed to create image encoder:encode
***glibc detect***./encodets:free():invalid pointer:0x000d4774
====== BackTrace====
:/lib/libc.so.6[0x40245ff0]
:/lib/libc.so.6(cfree+0xa8)[0x40247cd8]
./encodets[0xe5e4]
:/lib/libpthread.so.0[0x4002c640]
:/lib/libc.so.6(clone+0x88)[0x402a1138]
=====Memory map=======
00008000-00151000 r-xp 00000000 00:0d 41662 /dm368/encodets
.........
