idct: Change type of array stride parameters to ptrdiff_t

ptrdiff_t is the correct type for array strides and similar.

1 files changed, 1 insertions, 1 deletions

diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c
index 463d108b28..eca3b86d0f 100644
--- a/libavcodec/dvdec.c
+++ b/libavcodec/dvdec.c
@@ -52,7 +52,7 @@ typedef struct BlockInfo {
     const uint32_t *factor_table;
     const uint8_t *scan_table;
     uint8_t pos; /* position in block */
-    void (*idct_put)(uint8_t *dest, int line_size, int16_t *block);
+    void (*idct_put)(uint8_t *dest, ptrdiff_t stride, int16_t *block);
     uint8_t partial_bit_count;
     uint32_t partial_bit_buffer;
     int shift_offset;