idct: Change type of array stride parameters to ptrdiff_t

ptrdiff_t is the correct type for array strides and similar.

1 files changed, 7 insertions, 7 deletions

diff --git a/libavcodec/vc1dsp.h b/libavcodec/vc1dsp.h
index f2b0c707fd..a9bd712025 100644
--- a/libavcodec/vc1dsp.h
+++ b/libavcodec/vc1dsp.h
@@ -33,13 +33,13 @@
 typedef struct VC1DSPContext {
     /* vc1 functions */
     void (*vc1_inv_trans_8x8)(int16_t *b);
-    void (*vc1_inv_trans_8x4)(uint8_t *dest, int line_size, int16_t *block);
-    void (*vc1_inv_trans_4x8)(uint8_t *dest, int line_size, int16_t *block);
-    void (*vc1_inv_trans_4x4)(uint8_t *dest, int line_size, int16_t *block);
-    void (*vc1_inv_trans_8x8_dc)(uint8_t *dest, int line_size, int16_t *block);
-    void (*vc1_inv_trans_8x4_dc)(uint8_t *dest, int line_size, int16_t *block);
-    void (*vc1_inv_trans_4x8_dc)(uint8_t *dest, int line_size, int16_t *block);
-    void (*vc1_inv_trans_4x4_dc)(uint8_t *dest, int line_size, int16_t *block);
+    void (*vc1_inv_trans_8x4)(uint8_t *dest, ptrdiff_t stride, int16_t *block);
+    void (*vc1_inv_trans_4x8)(uint8_t *dest, ptrdiff_t stride, int16_t *block);
+    void (*vc1_inv_trans_4x4)(uint8_t *dest, ptrdiff_t stride, int16_t *block);
+    void (*vc1_inv_trans_8x8_dc)(uint8_t *dest, ptrdiff_t stride, int16_t *block);
+    void (*vc1_inv_trans_8x4_dc)(uint8_t *dest, ptrdiff_t stride, int16_t *block);
+    void (*vc1_inv_trans_4x8_dc)(uint8_t *dest, ptrdiff_t stride, int16_t *block);
+    void (*vc1_inv_trans_4x4_dc)(uint8_t *dest, ptrdiff_t stride, int16_t *block);
     void (*vc1_v_overlap)(uint8_t *src, int stride);
     void (*vc1_h_overlap)(uint8_t *src, int stride);
     void (*vc1_v_s_overlap)(int16_t *top,  int16_t *bottom);