Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1124096336 (LWP 1634)]
0x00000000007d4d80 in swScale_MMX (c=0xe48ac0, src=0x43004fe0, srcStride=0x43005000, srcSliceY=0, srcSliceH=424, 
    dst=0xdee550, dstStride=0x43005010) at swscale_template.c:937
937                 YSCALEYUV2YV12X_ACCURATE(   0, CHR_MMX_FILTER_OFFSET, uDest, chrDstW)