ff_idct_xvid_sse2_add 2627 libavcodec/x86/dsputil_mmx.c                     c->idct_add= ff_idct_xvid_sse2_add;
ff_idct_xvid_sse2_add   35 libavcodec/x86/idct_xvid.h void ff_idct_xvid_sse2_add(uint8_t *dest, int line_size, short *block);