#ifndef AVCODEC_H264CHROMA_H
#define AVCODEC_H264CHROMA_H
+#include <stddef.h>
#include <stdint.h>
-typedef void (*h264_chroma_mc_func)(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int srcStride, int h, int x, int y);
+typedef void (*h264_chroma_mc_func)(uint8_t *dst /*align 8*/, uint8_t *src /*align 1*/, ptrdiff_t srcStride, int h, int x, int y);
typedef struct H264ChromaContext {
h264_chroma_mc_func put_h264_chroma_pixels_tab[3];