--- a/libpostproc/postprocess.c 2014-05-12 19:58:14.000000000 +0300 +++ a/libpostproc/postprocess.c 2017-06-08 01:28:55.308429741 +0300 @@ -961,7 +961,7 @@ if (caps & AV_CPU_FLAG_MMX) cpuCaps |= PP_CPU_CAPS_MMX; - if (caps & AV_CPU_FLAG_MMX2) + if (caps & AV_CPU_FLAG_MMXEXT) cpuCaps |= PP_CPU_CAPS_MMX2; if (caps & AV_CPU_FLAG_3DNOW) cpuCaps |= PP_CPU_CAPS_3DNOW;