#include "libavutil/x86/cpu.h"
#include "libavcodec/pixblockdsp.h"
-void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, int line_size);
-void ff_get_pixels_sse2(int16_t *block, const uint8_t *pixels, int line_size);
+void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, ptrdiff_t line_size);
+void ff_get_pixels_sse2(int16_t *block, const uint8_t *pixels, ptrdiff_t line_size);
void ff_diff_pixels_mmx(int16_t *block, const uint8_t *s1, const uint8_t *s2,
int stride);
void ff_diff_pixels_sse2(int16_t *block, const uint8_t *s1, const uint8_t *s2,