From 2ec9fa5ec60dcd10e1cb10d8b4e4437e634ea428 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Wed, 7 Sep 2016 17:02:06 +0200 Subject: idct: Change type of array stride parameters to ptrdiff_t ptrdiff_t is the correct type for array strides and similar. --- libavcodec/simple_idct.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'libavcodec/simple_idct.c') diff --git a/libavcodec/simple_idct.c b/libavcodec/simple_idct.c index 6ee1320394..9823a6b7e5 100644 --- a/libavcodec/simple_idct.c +++ b/libavcodec/simple_idct.c @@ -49,7 +49,7 @@ and the butterfly must be multiplied by 0.5 * sqrt(2.0) */ #define C_SHIFT (4+1+12) -static inline void idct4col_put(uint8_t *dest, int line_size, const int16_t *col) +static inline void idct4col_put(uint8_t *dest, ptrdiff_t line_size, const int16_t *col) { int c0, c1, c2, c3, a0, a1, a2, a3; @@ -85,7 +85,7 @@ static inline void idct4col_put(uint8_t *dest, int line_size, const int16_t *col /* XXX: I think a 1.0/sqrt(2) normalization should be needed to compensate the extra butterfly stage - I don't have the full DV specification */ -void ff_simple_idct248_put(uint8_t *dest, int line_size, int16_t *block) +void ff_simple_idct248_put(uint8_t *dest, ptrdiff_t line_size, int16_t *block) { int i; int16_t *ptr; @@ -128,7 +128,7 @@ void ff_simple_idct248_put(uint8_t *dest, int line_size, int16_t *block) #define C2 C_FIX(0.2705980501) #define C3 C_FIX(0.5) #define C_SHIFT (4+1+12) -static inline void idct4col_add(uint8_t *dest, int line_size, const int16_t *col) +static inline void idct4col_add(uint8_t *dest, ptrdiff_t line_size, const int16_t *col) { int c0, c1, c2, c3, a0, a1, a2, a3; @@ -173,7 +173,7 @@ static inline void idct4row(int16_t *row) row[3]= (c0 - c1) >> R_SHIFT; } -void ff_simple_idct84_add(uint8_t *dest, int line_size, int16_t *block) +void ff_simple_idct84_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block) { int i; @@ -188,7 +188,7 @@ void ff_simple_idct84_add(uint8_t *dest, int line_size, int16_t *block) } } -void ff_simple_idct48_add(uint8_t *dest, int line_size, int16_t *block) +void ff_simple_idct48_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block) { int i; @@ -203,7 +203,7 @@ void ff_simple_idct48_add(uint8_t *dest, int line_size, int16_t *block) } } -void ff_simple_idct44_add(uint8_t *dest, int line_size, int16_t *block) +void ff_simple_idct44_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block) { int i; -- cgit v1.2.3