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, 6 deletions

diff --git a/libavcodec/arm/idct.h b/libavcodec/arm/idct.h
index 168d64b666..db4d6c5d98 100644
--- a/libavcodec/arm/idct.h
+++ b/libavcodec/arm/idct.h
@@ -19,6 +19,7 @@
 #ifndef AVCODEC_ARM_IDCT_H
 #define AVCODEC_ARM_IDCT_H
 
+#include <stddef.h>
 #include <stdint.h>
 
 void ff_j_rev_dct_arm(int16_t *data);
@@ -26,15 +27,15 @@ void ff_j_rev_dct_arm(int16_t *data);
 void ff_simple_idct_arm(int16_t *data);
 
 void ff_simple_idct_armv5te(int16_t *data);
-void ff_simple_idct_put_armv5te(uint8_t *dest, int line_size, int16_t *data);
-void ff_simple_idct_add_armv5te(uint8_t *dest, int line_size, int16_t *data);
+void ff_simple_idct_put_armv5te(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
+void ff_simple_idct_add_armv5te(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
 
 void ff_simple_idct_armv6(int16_t *data);
-void ff_simple_idct_put_armv6(uint8_t *dest, int line_size, int16_t *data);
-void ff_simple_idct_add_armv6(uint8_t *dest, int line_size, int16_t *data);
+void ff_simple_idct_put_armv6(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
+void ff_simple_idct_add_armv6(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
 
 void ff_simple_idct_neon(int16_t *data);
-void ff_simple_idct_put_neon(uint8_t *dest, int line_size, int16_t *data);
-void ff_simple_idct_add_neon(uint8_t *dest, int line_size, int16_t *data);
+void ff_simple_idct_put_neon(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
+void ff_simple_idct_add_neon(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
 
 #endif /* AVCODEC_ARM_IDCT_H */