#if !defined(AVCODEC_DCT_H) && (!defined(FFT_FLOAT) || FFT_FLOAT)
#define AVCODEC_DCT_H
+#include <stddef.h>
#include <stdint.h>
#include "rdft.h"
void ff_j_rev_dct4(int16_t *data);
void ff_j_rev_dct2(int16_t *data);
void ff_j_rev_dct1(int16_t *data);
-void ff_jref_idct_put(uint8_t *dest, int line_size, int16_t *block);
-void ff_jref_idct_add(uint8_t *dest, int line_size, int16_t *block);
+void ff_jref_idct_put(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_jref_idct_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
#endif /* AVCODEC_DCT_H */