idct: Change type of array stride parameters to ptrdiff_t

ptrdiff_t is the correct type for array strides and similar.

1 files changed, 27 insertions, 27 deletions

diff --git a/libavcodec/vc1dsp.c b/libavcodec/vc1dsp.c
index cbcc8d29da..e630a48e9d 100644
--- a/libavcodec/vc1dsp.c
+++ b/libavcodec/vc1dsp.c
@@ -235,7 +235,7 @@ static void vc1_h_loop_filter16_c(uint8_t *src, int stride, int pq)
 }
 
 /* Do inverse transform on 8x8 block */
-static void vc1_inv_trans_8x8_dc_c(uint8_t *dest, int linesize, int16_t *block)
+static void vc1_inv_trans_8x8_dc_c(uint8_t *dest, ptrdiff_t stride, int16_t *block)
 {
     int i;
     int dc = block[0];
@@ -252,7 +252,7 @@ static void vc1_inv_trans_8x8_dc_c(uint8_t *dest, int linesize, int16_t *block)
         dest[5] = av_clip_uint8(dest[5] + dc);
         dest[6] = av_clip_uint8(dest[6] + dc);
         dest[7] = av_clip_uint8(dest[7] + dc);
-        dest += linesize;
+        dest += stride;
     }
 }
 
@@ -326,7 +326,7 @@ static void vc1_inv_trans_8x8_c(int16_t block[64])
 }
 
 /* Do inverse transform on 8x4 part of block */
-static void vc1_inv_trans_8x4_dc_c(uint8_t *dest, int linesize, int16_t *block)
+static void vc1_inv_trans_8x4_dc_c(uint8_t *dest, ptrdiff_t stride, int16_t *block)
 {
     int i;
     int dc = block[0];
@@ -343,11 +343,11 @@ static void vc1_inv_trans_8x4_dc_c(uint8_t *dest, int linesize, int16_t *block)
         dest[5] = av_clip_uint8(dest[5] + dc);
         dest[6] = av_clip_uint8(dest[6] + dc);
         dest[7] = av_clip_uint8(dest[7] + dc);
-        dest += linesize;
+        dest += stride;
     }
 }
 
-static void vc1_inv_trans_8x4_c(uint8_t *dest, int linesize, int16_t *block)
+static void vc1_inv_trans_8x4_c(uint8_t *dest, ptrdiff_t stride, int16_t *block)
 {
     int i;
     register int t1, t2, t3, t4, t5, t6, t7, t8;
@@ -392,10 +392,10 @@ static void vc1_inv_trans_8x4_c(uint8_t *dest, int linesize, int16_t *block)
         t3 = 22 * src[ 8] + 10 * src[24];
         t4 = 22 * src[24] - 10 * src[ 8];
 
-        dest[0 * linesize] = av_clip_uint8(dest[0 * linesize] + ((t1 + t3) >> 7));
-        dest[1 * linesize] = av_clip_uint8(dest[1 * linesize] + ((t2 - t4) >> 7));
-        dest[2 * linesize] = av_clip_uint8(dest[2 * linesize] + ((t2 + t4) >> 7));
-        dest[3 * linesize] = av_clip_uint8(dest[3 * linesize] + ((t1 - t3) >> 7));
+        dest[0 * stride] = av_clip_uint8(dest[0 * stride] + ((t1 + t3) >> 7));
+        dest[1 * stride] = av_clip_uint8(dest[1 * stride] + ((t2 - t4) >> 7));
+        dest[2 * stride] = av_clip_uint8(dest[2 * stride] + ((t2 + t4) >> 7));
+        dest[3 * stride] = av_clip_uint8(dest[3 * stride] + ((t1 - t3) >> 7));
 
         src++;
         dest++;
@@ -403,7 +403,7 @@ static void vc1_inv_trans_8x4_c(uint8_t *dest, int linesize, int16_t *block)
 }
 
 /* Do inverse transform on 4x8 parts of block */
-static void vc1_inv_trans_4x8_dc_c(uint8_t *dest, int linesize, int16_t *block)
+static void vc1_inv_trans_4x8_dc_c(uint8_t *dest, ptrdiff_t stride, int16_t *block)
 {
     int i;
     int dc = block[0];
@@ -416,11 +416,11 @@ static void vc1_inv_trans_4x8_dc_c(uint8_t *dest, int linesize, int16_t *block)
         dest[1] = av_clip_uint8(dest[1] + dc);
         dest[2] = av_clip_uint8(dest[2] + dc);
         dest[3] = av_clip_uint8(dest[3] + dc);
-        dest += linesize;
+        dest += stride;
     }
 }
 
-static void vc1_inv_trans_4x8_c(uint8_t *dest, int linesize, int16_t *block)
+static void vc1_inv_trans_4x8_c(uint8_t *dest, ptrdiff_t stride, int16_t *block)
 {
     int i;
     register int t1, t2, t3, t4, t5, t6, t7, t8;
@@ -461,14 +461,14 @@ static void vc1_inv_trans_4x8_c(uint8_t *dest, int linesize, int16_t *block)
         t3 =  9 * src[ 8] - 16 * src[24] +  4 * src[40] + 15 * src[56];
         t4 =  4 * src[ 8] -  9 * src[24] + 15 * src[40] - 16 * src[56];
 
-        dest[0 * linesize] = av_clip_uint8(dest[0 * linesize] + ((t5 + t1)     >> 7));
-        dest[1 * linesize] = av_clip_uint8(dest[1 * linesize] + ((t6 + t2)     >> 7));
-        dest[2 * linesize] = av_clip_uint8(dest[2 * linesize] + ((t7 + t3)     >> 7));
-        dest[3 * linesize] = av_clip_uint8(dest[3 * linesize] + ((t8 + t4)     >> 7));
-        dest[4 * linesize] = av_clip_uint8(dest[4 * linesize] + ((t8 - t4 + 1) >> 7));
-        dest[5 * linesize] = av_clip_uint8(dest[5 * linesize] + ((t7 - t3 + 1) >> 7));
-        dest[6 * linesize] = av_clip_uint8(dest[6 * linesize] + ((t6 - t2 + 1) >> 7));
-        dest[7 * linesize] = av_clip_uint8(dest[7 * linesize] + ((t5 - t1 + 1) >> 7));
+        dest[0 * stride] = av_clip_uint8(dest[0 * stride] + ((t5 + t1)     >> 7));
+        dest[1 * stride] = av_clip_uint8(dest[1 * stride] + ((t6 + t2)     >> 7));
+        dest[2 * stride] = av_clip_uint8(dest[2 * stride] + ((t7 + t3)     >> 7));
+        dest[3 * stride] = av_clip_uint8(dest[3 * stride] + ((t8 + t4)     >> 7));
+        dest[4 * stride] = av_clip_uint8(dest[4 * stride] + ((t8 - t4 + 1) >> 7));
+        dest[5 * stride] = av_clip_uint8(dest[5 * stride] + ((t7 - t3 + 1) >> 7));
+        dest[6 * stride] = av_clip_uint8(dest[6 * stride] + ((t6 - t2 + 1) >> 7));
+        dest[7 * stride] = av_clip_uint8(dest[7 * stride] + ((t5 - t1 + 1) >> 7));
 
         src++;
         dest++;
@@ -476,7 +476,7 @@ static void vc1_inv_trans_4x8_c(uint8_t *dest, int linesize, int16_t *block)
 }
 
 /* Do inverse transform on 4x4 part of block */
-static void vc1_inv_trans_4x4_dc_c(uint8_t *dest, int linesize, int16_t *block)
+static void vc1_inv_trans_4x4_dc_c(uint8_t *dest, ptrdiff_t stride, int16_t *block)
 {
     int i;
     int dc = block[0];
@@ -489,11 +489,11 @@ static void vc1_inv_trans_4x4_dc_c(uint8_t *dest, int linesize, int16_t *block)
         dest[1] = av_clip_uint8(dest[1] + dc);
         dest[2] = av_clip_uint8(dest[2] + dc);
         dest[3] = av_clip_uint8(dest[3] + dc);
-        dest += linesize;
+        dest += stride;
     }
 }
 
-static void vc1_inv_trans_4x4_c(uint8_t *dest, int linesize, int16_t *block)
+static void vc1_inv_trans_4x4_c(uint8_t *dest, ptrdiff_t stride, int16_t *block)
 {
     int i;
     register int t1, t2, t3, t4;
@@ -523,10 +523,10 @@ static void vc1_inv_trans_4x4_c(uint8_t *dest, int linesize, int16_t *block)
         t3 = 22 * src[8] + 10 * src[24];
         t4 = 22 * src[24] - 10 * src[8];
 
-        dest[0 * linesize] = av_clip_uint8(dest[0 * linesize] + ((t1 + t3) >> 7));
-        dest[1 * linesize] = av_clip_uint8(dest[1 * linesize] + ((t2 - t4) >> 7));
-        dest[2 * linesize] = av_clip_uint8(dest[2 * linesize] + ((t2 + t4) >> 7));
-        dest[3 * linesize] = av_clip_uint8(dest[3 * linesize] + ((t1 - t3) >> 7));
+        dest[0 * stride] = av_clip_uint8(dest[0 * stride] + ((t1 + t3) >> 7));
+        dest[1 * stride] = av_clip_uint8(dest[1 * stride] + ((t2 - t4) >> 7));
+        dest[2 * stride] = av_clip_uint8(dest[2 * stride] + ((t2 + t4) >> 7));
+        dest[3 * stride] = av_clip_uint8(dest[3 * stride] + ((t1 - t3) >> 7));
 
         src++;
         dest++;