w97_32_c 2852 libavcodec/snow.c distortion = w97_32_c(&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, 32); w97_32_c 130 libavcodec/snow.h int w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);