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/idctdsp.h b/libavcodec/idctdsp.h
index c49a4ca15a..51de9bc9ab 100644
--- a/libavcodec/idctdsp.h
+++ b/libavcodec/idctdsp.h
@@ -52,13 +52,13 @@ typedef struct IDCTDSPContext {
     /* pixel ops : interface with DCT */
     void (*put_pixels_clamped)(const int16_t *block /* align 16 */,
                                uint8_t *pixels /* align 8 */,
-                               int line_size);
+                               ptrdiff_t line_size);
     void (*put_signed_pixels_clamped)(const int16_t *block /* align 16 */,
                                       uint8_t *pixels /* align 8 */,
-                                      int line_size);
+                                      ptrdiff_t line_size);
     void (*add_pixels_clamped)(const int16_t *block /* align 16 */,
                                uint8_t *pixels /* align 8 */,
-                               int line_size);
+                               ptrdiff_t line_size);
 
     void (*idct)(int16_t *block /* align 16 */);
 
@@ -68,14 +68,14 @@ typedef struct IDCTDSPContext {
      * @param line_size size in bytes of a horizontal line of dest
      */
     void (*idct_put)(uint8_t *dest /* align 8 */,
-                     int line_size, int16_t *block /* align 16 */);
+                     ptrdiff_t line_size, int16_t *block /* align 16 */);
 
     /**
      * block -> idct -> add dest -> clip to unsigned 8 bit -> dest.
      * @param line_size size in bytes of a horizontal line of dest
      */
     void (*idct_add)(uint8_t *dest /* align 8 */,
-                     int line_size, int16_t *block /* align 16 */);
+                     ptrdiff_t line_size, int16_t *block /* align 16 */);
 
     /**
      * IDCT input permutation.
@@ -95,8 +95,8 @@ typedef struct IDCTDSPContext {
     enum idct_permutation_type perm_type;
 } IDCTDSPContext;
 
-extern void (*ff_put_pixels_clamped)(const int16_t *block, uint8_t *pixels, int line_size);
-extern void (*ff_add_pixels_clamped)(const int16_t *block, uint8_t *pixels, int line_size);
+extern void (*ff_put_pixels_clamped)(const int16_t *block, uint8_t *pixels, ptrdiff_t line_size);
+extern void (*ff_add_pixels_clamped)(const int16_t *block, uint8_t *pixels, ptrdiff_t line_size);
 
 void ff_idctdsp_init(IDCTDSPContext *c, AVCodecContext *avctx);