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in repository ffmpeg.

commit fc866eaab31e1e05bf377a88a10fc4cff02b4897
Author:     Andreas Rheinhardt <[email protected]>
AuthorDate: Fri Aug 7 16:13:01 2026 +0200
Commit:     Andreas Rheinhardt <[email protected]>
CommitDate: Sun Aug 9 17:26:51 2026 +0200

    avcodec/diracdsp: Use ptrdiff_t for stride
    
    Reviewed-by: Lynne <[email protected]>
    Signed-off-by: Andreas Rheinhardt <[email protected]>
---
 libavcodec/diracdec.c          |  6 +++---
 libavcodec/diracdsp.c          | 29 +++++++++++++++++------------
 libavcodec/diracdsp.h          | 33 +++++++++++++++++++++------------
 libavcodec/qpeldsp.c           | 18 +++++++++---------
 libavcodec/x86/diracdsp.asm    | 23 +++++++++++------------
 libavcodec/x86/diracdsp_init.c | 28 ++++++++++++++++++----------
 tests/checkasm/diracdsp.c      |  3 ++-
 7 files changed, 81 insertions(+), 59 deletions(-)

diff --git a/libavcodec/diracdec.c b/libavcodec/diracdec.c
index a4a719aa8e..6a5980601f 100644
--- a/libavcodec/diracdec.c
+++ b/libavcodec/diracdec.c
@@ -227,9 +227,9 @@ typedef struct DiracContext {
 
     DECLARE_ALIGNED(16, uint8_t, obmc_weight)[3][MAX_BLOCKSIZE*MAX_BLOCKSIZE];
 
-    void (*put_pixels_tab[4])(uint8_t *dst, const uint8_t *src[5], int stride, 
int h);
-    void (*avg_pixels_tab[4])(uint8_t *dst, const uint8_t *src[5], int stride, 
int h);
-    void (*add_obmc)(uint16_t *dst, const uint8_t *src, int stride, const 
uint8_t *obmc_weight, int yblen);
+    void (*put_pixels_tab[4])(uint8_t *dst, const uint8_t *src[5], ptrdiff_t 
stride, int h);
+    void (*avg_pixels_tab[4])(uint8_t *dst, const uint8_t *src[5], ptrdiff_t 
stride, int h);
+    void (*add_obmc)(uint16_t *dst, const uint8_t *src, ptrdiff_t stride, 
const uint8_t *obmc_weight, int yblen);
     dirac_weight_func weight_func;
     dirac_biweight_func biweight_func;
 
diff --git a/libavcodec/diracdsp.c b/libavcodec/diracdsp.c
index a02a23974b..ccd7c03de6 100644
--- a/libavcodec/diracdsp.c
+++ b/libavcodec/diracdsp.c
@@ -29,8 +29,8 @@
       +3*((src)[-2*stride] + (src)[3*stride])                   \
       -1*((src)[-3*stride] + (src)[4*stride]) + 16) >> 5)
 
-static void dirac_hpel_filter(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, 
const uint8_t *src,
-                              int stride, int width, int height)
+static void dirac_hpel_filter(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc,
+                              const uint8_t *src, ptrdiff_t stride, int width, 
int height)
 {
     int x, y;
 
@@ -52,7 +52,7 @@ static void dirac_hpel_filter(uint8_t *dsth, uint8_t *dstv, 
uint8_t *dstc, const
 }
 
 #define PIXOP_BILINEAR(PFX, OP, WIDTH)                                  \
-    static void ff_ ## PFX ## _dirac_pixels ## WIDTH ## _bilinear_c(uint8_t 
*dst, const uint8_t *src[5], int stride, int h) \
+    static void ff_ ## PFX ## _dirac_pixels ## WIDTH ## _bilinear_c(uint8_t 
*dst, const uint8_t *src[5], ptrdiff_t stride, int h) \
     {                                                                   \
         int x;                                                          \
         const uint8_t *s0 = src[0];                                     \
@@ -88,8 +88,9 @@ PIXOP_BILINEAR(avg, OP_AVG, 32)
 #define op_scale2(x)  dst[x] = av_clip_uint8( (src[x]*weights + dst[x]*weightd 
+ (1<<(log2_denom-1))) >> log2_denom)
 
 #define DIRAC_WEIGHT(W)                                                 \
-    static void weight_dirac_pixels ## W ## _c(uint8_t *block, int stride, int 
log2_denom, \
-                                               int weight, int h) {     \
+    static void weight_dirac_pixels ## W ## _c(uint8_t *block, ptrdiff_t 
stride,  \
+                                               int log2_denom, int weight, int 
h) \
+    {                                                                   \
         int x;                                                          \
         while (h--) {                                                   \
             for (x = 0; x < W; x++) {                                   \
@@ -99,7 +100,8 @@ PIXOP_BILINEAR(avg, OP_AVG, 32)
             block += stride;                                            \
         }                                                               \
     }                                                                   \
-    static void biweight_dirac_pixels ## W ## _c(uint8_t *dst, const uint8_t 
*src, int stride, int log2_denom, \
+    static void biweight_dirac_pixels ## W ## _c(uint8_t *dst, const uint8_t 
*src,  \
+                                                 ptrdiff_t stride, int 
log2_denom,  \
                                                  int weightd, int weights, int 
h) { \
         int x;                                                          \
         while (h--) {                                                   \
@@ -117,7 +119,7 @@ DIRAC_WEIGHT(16)
 DIRAC_WEIGHT(32)
 
 #define ADD_OBMC(xblen)                                                 \
-    static void add_obmc ## xblen ## _c(uint16_t *dst, const uint8_t *src, int 
stride, \
+    static void add_obmc ## xblen ## _c(uint16_t *dst, const uint8_t *src, 
ptrdiff_t stride, \
                                         const uint8_t *obmc_weight, int yblen) 
\
     {                                                                   \
         int x;                                                          \
@@ -136,7 +138,9 @@ ADD_OBMC(8)
 ADD_OBMC(16)
 ADD_OBMC(32)
 
-static void put_signed_rect_clamped_8bit_c(uint8_t *dst, int dst_stride, const 
uint8_t *_src, int src_stride, int width, int height)
+static void put_signed_rect_clamped_8bit_c(uint8_t *dst, ptrdiff_t dst_stride,
+                                           const uint8_t *_src, ptrdiff_t 
src_stride,
+                                           int width, int height)
 {
     int x, y;
     const int16_t *src = (const int16_t *)_src;
@@ -153,8 +157,9 @@ static void put_signed_rect_clamped_8bit_c(uint8_t *dst, 
int dst_stride, const u
 }
 
 #define PUT_SIGNED_RECT_CLAMPED(PX)                                            
                         \
-static void put_signed_rect_clamped_ ## PX ## bit_c(uint8_t *_dst, int 
dst_stride, const uint8_t *_src, \
-                                                  int src_stride, int width, 
int height)                \
+static void put_signed_rect_clamped_ ## PX ## bit_c(uint8_t *_dst, ptrdiff_t 
dst_stride,                \
+                                                    const uint8_t *_src, 
ptrdiff_t src_stride,          \
+                                                    int width, int height)     
                         \
 {                                                                              
                         \
     int x, y;                                                                  
                         \
     uint16_t *dst = (uint16_t *)_dst;                                          
                         \
@@ -174,8 +179,8 @@ static void put_signed_rect_clamped_ ## PX ## bit_c(uint8_t 
*_dst, int dst_strid
 PUT_SIGNED_RECT_CLAMPED(10)
 PUT_SIGNED_RECT_CLAMPED(12)
 
-static void add_rect_clamped_c(uint8_t *dst, const uint16_t *src, int stride,
-                               const int16_t *idwt, int idwt_stride,
+static void add_rect_clamped_c(uint8_t *dst, const uint16_t *src, ptrdiff_t 
stride,
+                               const int16_t *idwt, ptrdiff_t idwt_stride,
                                int width, int height)
 {
     int x, y;
diff --git a/libavcodec/diracdsp.h b/libavcodec/diracdsp.h
index 224828d880..317bcb0bf2 100644
--- a/libavcodec/diracdsp.h
+++ b/libavcodec/diracdsp.h
@@ -24,11 +24,13 @@
 #include <stdint.h>
 #include <stddef.h>
 
-typedef void (*dirac_weight_func)(uint8_t *block, int stride, int log2_denom, 
int weight, int h);
-typedef void (*dirac_biweight_func)(uint8_t *dst, const uint8_t *src, int 
stride, int log2_denom, int weightd, int weights, int h);
+typedef void (*dirac_weight_func)(uint8_t *block, ptrdiff_t stride, int 
log2_denom, int weight, int h);
+typedef void (*dirac_biweight_func)(uint8_t *dst, const uint8_t *src, 
ptrdiff_t stride,
+                                    int log2_denom, int weightd, int weights, 
int h);
 
 typedef struct {
-    void (*dirac_hpel_filter)(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, 
const uint8_t *src, int stride, int width, int height);
+    void (*dirac_hpel_filter)(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc,
+                              const uint8_t *src, ptrdiff_t stride, int width, 
int height);
     /**
      * dirac_pixels_tab[width][subpel]
      * width is 2 for 32, 1 for 16, 0 for 8
@@ -39,13 +41,20 @@ typedef struct {
      * src[0-3] is each of the hpel planes
      * src[4] is the 1/8 pel weights if needed
      */
-    void (*put_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], 
int stride, int h);
-    void (*avg_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], 
int stride, int h);
+    void (*put_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], 
ptrdiff_t stride, int h);
+    void (*avg_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], 
ptrdiff_t stride, int h);
 
-    void (*put_signed_rect_clamped[3])(uint8_t *dst/*align 16*/, int 
dst_stride, const uint8_t *src/*align 16*/, int src_stride, int width, int 
height/*mod 2*/);
-    void (*put_rect_clamped)(uint8_t *dst/*align 16*/, int dst_stride, const 
uint8_t *src/*align 16*/, int src_stride, int width, int height/*mod 2*/);
-    void (*add_rect_clamped)(uint8_t *dst/*align 16*/, const uint16_t 
*src/*align 16*/, int stride, const int16_t *idwt/*align 16*/, int idwt_stride, 
int width, int height/*mod 2*/);
-    void (*add_dirac_obmc[3])(uint16_t *dst, const uint8_t *src, int stride, 
const uint8_t *obmc_weight, int yblen);
+    void (*put_signed_rect_clamped[3])(uint8_t *dst/*align 16*/, ptrdiff_t 
dst_stride,
+                                       const uint8_t *src/*align 16*/, 
ptrdiff_t src_stride,
+                                       int width, int height/*mod 2*/);
+    void (*put_rect_clamped)(uint8_t *dst/*align 16*/, ptrdiff_t dst_stride,
+                             const uint8_t *src/*align 16*/, ptrdiff_t 
src_stride,
+                             int width, int height/*mod 2*/);
+    void (*add_rect_clamped)(uint8_t *dst/*align 16*/, const uint16_t 
*src/*align 16*/,
+                             ptrdiff_t stride, const int16_t *idwt/*align 16*/,
+                             ptrdiff_t idwt_stride, int width, int height/*mod 
2*/);
+    void (*add_dirac_obmc[3])(uint16_t *dst, const uint8_t *src, ptrdiff_t 
stride,
+                              const uint8_t *obmc_weight, int yblen);
 
     /* 0-1: int16_t and int32_t asm/c, 2-3: int16 and int32_t, C only */
     void (*dequant_subband[4])(uint8_t *src, uint8_t *dst, ptrdiff_t stride, 
const int qf, const int qs, int tot_v, int tot_h);
@@ -55,9 +64,9 @@ typedef struct {
 } DiracDSPContext;
 
 #define DECL_DIRAC_PIXOP(PFX, EXT)                                      \
-    void ff_ ## PFX ## _dirac_pixels8_ ## EXT(uint8_t *dst, const uint8_t 
*src[5], int stride, int h); \
-    void ff_ ## PFX ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t 
*src[5], int stride, int h); \
-    void ff_ ## PFX ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t 
*src[5], int stride, int h)
+    void ff_ ## PFX ## _dirac_pixels8_ ## EXT(uint8_t *dst, const uint8_t 
*src[5], ptrdiff_t stride, int h); \
+    void ff_ ## PFX ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t 
*src[5], ptrdiff_t stride, int h); \
+    void ff_ ## PFX ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t 
*src[5], ptrdiff_t stride, int h)
 
 DECL_DIRAC_PIXOP(put, c);
 DECL_DIRAC_PIXOP(avg, c);
diff --git a/libavcodec/qpeldsp.c b/libavcodec/qpeldsp.c
index 33a5eccd0b..f965d6d86d 100644
--- a/libavcodec/qpeldsp.c
+++ b/libavcodec/qpeldsp.c
@@ -738,41 +738,41 @@ void ff_put_pixels8_l2_8(uint8_t *dst, const uint8_t 
*src1, const uint8_t *src2,
 
 #if CONFIG_DIRAC_DECODER
 #define DIRAC_MC(OPNAME)\
-void ff_ ## OPNAME ## _dirac_pixels8_c(uint8_t *dst, const uint8_t *src[5], 
int stride, int h)\
+void ff_ ## OPNAME ## _dirac_pixels8_c(uint8_t *dst, const uint8_t *src[5], 
ptrdiff_t stride, int h)\
 {\
      OPNAME ## _pixels8_8_c(dst, src[0], stride, h);\
 }\
-void ff_ ## OPNAME ## _dirac_pixels16_c(uint8_t *dst, const uint8_t *src[5], 
int stride, int h)\
+void ff_ ## OPNAME ## _dirac_pixels16_c(uint8_t *dst, const uint8_t *src[5], 
ptrdiff_t stride, int h)\
 {\
     OPNAME ## _pixels16_8_c(dst, src[0], stride, h);\
 }\
-void ff_ ## OPNAME ## _dirac_pixels32_c(uint8_t *dst, const uint8_t *src[5], 
int stride, int h)\
+void ff_ ## OPNAME ## _dirac_pixels32_c(uint8_t *dst, const uint8_t *src[5], 
ptrdiff_t stride, int h)\
 {\
     OPNAME ## _pixels16_8_c(dst   , src[0]   , stride, h);\
     OPNAME ## _pixels16_8_c(dst+16, src[0]+16, stride, h);\
 }\
-void ff_ ## OPNAME ## _dirac_pixels8_l2_c(uint8_t *dst, const uint8_t *src[5], 
int stride, int h)\
+void ff_ ## OPNAME ## _dirac_pixels8_l2_c(uint8_t *dst, const uint8_t *src[5], 
ptrdiff_t stride, int h)\
 {\
     OPNAME ## _pixels8_l2_8(dst, src[0], src[1], stride, stride, stride, h);\
 }\
-void ff_ ## OPNAME ## _dirac_pixels16_l2_c(uint8_t *dst, const uint8_t 
*src[5], int stride, int h)\
+void ff_ ## OPNAME ## _dirac_pixels16_l2_c(uint8_t *dst, const uint8_t 
*src[5], ptrdiff_t stride, int h)\
 {\
     OPNAME ## _pixels16_l2_8(dst, src[0], src[1], stride, stride, stride, h);\
 }\
-void ff_ ## OPNAME ## _dirac_pixels32_l2_c(uint8_t *dst, const uint8_t 
*src[5], int stride, int h)\
+void ff_ ## OPNAME ## _dirac_pixels32_l2_c(uint8_t *dst, const uint8_t 
*src[5], ptrdiff_t stride, int h)\
 {\
     OPNAME ## _pixels16_l2_8(dst   , src[0]   , src[1]   , stride, stride, 
stride, h);\
     OPNAME ## _pixels16_l2_8(dst+16, src[0]+16, src[1]+16, stride, stride, 
stride, h);\
 }\
-void ff_ ## OPNAME ## _dirac_pixels8_l4_c(uint8_t *dst, const uint8_t *src[5], 
int stride, int h)\
+void ff_ ## OPNAME ## _dirac_pixels8_l4_c(uint8_t *dst, const uint8_t *src[5], 
ptrdiff_t stride, int h)\
 {\
     OPNAME ## _pixels8_l4_8(dst, src[0], src[1], src[2], src[3], stride, 
stride, stride, stride, stride, h);\
 }\
-void ff_ ## OPNAME ## _dirac_pixels16_l4_c(uint8_t *dst, const uint8_t 
*src[5], int stride, int h)\
+void ff_ ## OPNAME ## _dirac_pixels16_l4_c(uint8_t *dst, const uint8_t 
*src[5], ptrdiff_t stride, int h)\
 {\
     OPNAME ## _pixels16_l4_8(dst, src[0], src[1], src[2], src[3], stride, 
stride, stride, stride, stride, h);\
 }\
-void ff_ ## OPNAME ## _dirac_pixels32_l4_c(uint8_t *dst, const uint8_t 
*src[5], int stride, int h)\
+void ff_ ## OPNAME ## _dirac_pixels32_l4_c(uint8_t *dst, const uint8_t 
*src[5], ptrdiff_t stride, int h)\
 {\
     OPNAME ## _pixels16_l4_8(dst   , src[0]   , src[1]   , src[2]   , src[3]   
, stride, stride, stride, stride, stride, h);\
     OPNAME ## _pixels16_l4_8(dst+16, src[0]+16, src[1]+16, src[2]+16, 
src[3]+16, stride, stride, stride, stride, stride, h);\
diff --git a/libavcodec/x86/diracdsp.asm b/libavcodec/x86/diracdsp.asm
index d3194416e4..69cdf0f8a5 100644
--- a/libavcodec/x86/diracdsp.asm
+++ b/libavcodec/x86/diracdsp.asm
@@ -132,15 +132,15 @@ cglobal dirac_hpel_filter_h_%1, 3,3,8, dst, src, width
 %endmacro
 
 %macro PUT_RECT 1
-; void put_rect_clamped(uint8_t *dst, int dst_stride, int16_t *src, int 
src_stride, int width, int height)
+; void ff_put_signed_rect_clamped_sse2(uint8_t *dst, ptrdiff_t dst_stride,
+;                                      const int16_t *src, ptrdiff_t 
src_stride,
+;                                      int width, int height)
 cglobal put_signed_rect_clamped_%1, 5,9,3, dst, dst_stride, src, src_stride, 
w, dst2, src2
     mova    m0, [pb_80]
     add     wd, (mmsize-1)
     and     wd, ~(mmsize-1)
 
 %if ARCH_X86_64
-    movsxd   dst_strideq, dst_strided
-    movsxd   src_strideq, src_strided
     mov   r7d, r5m
     mov   r8d, wd
     %define wspill r8d
@@ -175,15 +175,15 @@ cglobal put_signed_rect_clamped_%1, 5,9,3, dst, 
dst_stride, src, src_stride, w,
 %endm
 
 %macro ADD_RECT 1
-; void add_rect_clamped(uint8_t *dst, uint16_t *src, int stride, int16_t 
*idwt, int idwt_stride, int width, int height)
+; void ff_add_rect_clamped_sse2(uint8_t *dst, const uint16_t *src, ptrdiff_t 
stride,
+;                               const int16_t *idwt, ptrdiff_t idwt_stride,
+;                               int width, int height)
 cglobal add_rect_clamped_%1, 7,9,3, dst, src, stride, idwt, idwt_stride, w, h
     mova    m0, [pw_32]
     add     wd, (mmsize-1)
     and     wd, ~(mmsize-1)
 
 %if ARCH_X86_64
-    movsxd   strideq, strided
-    movsxd   idwt_strideq, idwt_strided
     mov   r8d, wd
     %define wspill r8d
 %else
@@ -215,10 +215,10 @@ cglobal add_rect_clamped_%1, 7,9,3, dst, src, stride, 
idwt, idwt_stride, w, h
 %endm
 
 %macro ADD_OBMC 2
-; void add_obmc(uint16_t *dst, uint8_t *src, int stride, uint8_t *obmc_weight, 
int yblen)
+; void ff_add_dirac_obmc16/32_sse2(uint16_t *dst, const uint8_t *src,
+;                                  ptrdiff_t stride, const uint8_t 
*obmc_weight, int yblen)
 cglobal add_dirac_obmc%1_%2, 5,5,5, dst, src, stride, obmc, yblen
     pxor        m4, m4
-    movsxdifnidn strideq, strided
 .loop:
 %assign i 0
 %rep %1 / mmsize
@@ -258,7 +258,6 @@ ADD_OBMC 16, sse2
 
 cglobal add_dirac_obmc8_sse2, 5,5,4, dst, src, stride, obmc, yblen
     pxor        m3, m3
-    movsxdifnidn strideq, strided
 .loop:
     movh        m0, [srcq]
     punpcklbw   m0, m3
@@ -314,11 +313,11 @@ cglobal dequant_subband_32, 7, 7, 4, src, dst, stride, 
qf, qs, tot_v, tot_h
     RET
 
 INIT_XMM sse4
-; void put_signed_rect_clamped_10(uint8_t *dst, int dst_stride, const uint8_t 
*src, int src_stride, int width, int height)
+; void ff_put_signed_rect_clamped_10_sse4(uint8_t *dst, ptrdiff_t dst_stride,
+;                                         const uint8_t *src, ptrdiff_t 
src_stride,
+;                                         int width, int height)
 %if ARCH_X86_64
 cglobal put_signed_rect_clamped_10, 6, 8, 5, dst, dst_stride, src, src_stride, 
w, h, t1, t2
-    movsxd   dst_strideq, dst_strided
-    movsxd   src_strideq, src_strided
 %else
 cglobal put_signed_rect_clamped_10, 5, 7, 5, dst, dst_stride, src, src_stride, 
w, t1, t2
     %define  hd  r5mp
diff --git a/libavcodec/x86/diracdsp_init.c b/libavcodec/x86/diracdsp_init.c
index c156bb3fb9..a661788386 100644
--- a/libavcodec/x86/diracdsp_init.c
+++ b/libavcodec/x86/diracdsp_init.c
@@ -22,15 +22,23 @@
 #include "libavcodec/diracdsp.h"
 #include "fpel.h"
 
-void ff_add_rect_clamped_sse2(uint8_t *, const uint16_t *, int, const int16_t 
*, int, int, int);
+void ff_add_rect_clamped_sse2(uint8_t *dst, const uint16_t *src, ptrdiff_t 
stride,
+                              const int16_t *idwt, ptrdiff_t idwt_stride,
+                              int width, int height);
 
-void ff_add_dirac_obmc8_sse2(uint16_t *dst, const uint8_t *src, int stride, 
const uint8_t *obmc_weight, int yblen);
-void ff_add_dirac_obmc16_sse2(uint16_t *dst, const uint8_t *src, int stride, 
const uint8_t *obmc_weight, int yblen);
-void ff_add_dirac_obmc32_sse2(uint16_t *dst, const uint8_t *src, int stride, 
const uint8_t *obmc_weight, int yblen);
+void ff_add_dirac_obmc8_sse2(uint16_t *dst, const uint8_t *src, ptrdiff_t 
stride,
+                             const uint8_t *obmc_weight, int yblen);
+void ff_add_dirac_obmc16_sse2(uint16_t *dst, const uint8_t *src, ptrdiff_t 
stride,
+                              const uint8_t *obmc_weight, int yblen);
+void ff_add_dirac_obmc32_sse2(uint16_t *dst, const uint8_t *src, ptrdiff_t 
stride,
+                              const uint8_t *obmc_weight, int yblen);
 
-void ff_put_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t 
*src, int src_stride, int width, int height);
-void ff_put_signed_rect_clamped_sse2(uint8_t *dst, int dst_stride, const 
int16_t *src, int src_stride, int width, int height);
-void ff_put_signed_rect_clamped_10_sse4(uint8_t *dst, int dst_stride, const 
uint8_t *src, int src_stride, int width, int height);
+void ff_put_rect_clamped_sse2(uint8_t *dst, ptrdiff_t dst_stride, const 
int16_t *src,
+                              ptrdiff_t src_stride, int width, int height);
+void ff_put_signed_rect_clamped_sse2(uint8_t *dst, ptrdiff_t dst_stride, const 
int16_t *src,
+                                     ptrdiff_t src_stride, int width, int 
height);
+void ff_put_signed_rect_clamped_10_sse4(uint8_t *dst, ptrdiff_t dst_stride, 
const uint8_t *src,
+                                        ptrdiff_t src_stride, int width, int 
height);
 
 void ff_dequant_subband_32_sse4(uint8_t *src, uint8_t *dst, ptrdiff_t stride, 
const int qf, const int qs, int tot_v, int tot_h);
 
@@ -40,7 +48,7 @@ void ff_dequant_subband_32_sse4(uint8_t *src, uint8_t *dst, 
ptrdiff_t stride, co
     void ff_dirac_hpel_filter_h_ ## EXT(uint8_t *, const uint8_t *, int);      
              \
                                                                                
              \
     static void dirac_hpel_filter_ ## EXT(uint8_t *dsth, uint8_t *dstv, 
uint8_t *dstc,       \
-                                          const uint8_t *src, int stride, int 
width, int height)   \
+                                          const uint8_t *src, ptrdiff_t 
stride, int width, int height)   \
     {                                                                          
              \
         while( height-- )                                                      
              \
         {                                                                      
              \
@@ -57,7 +65,7 @@ void ff_dequant_subband_32_sse4(uint8_t *src, uint8_t *dst, 
ptrdiff_t stride, co
 
 #define DIRAC_PIXOP(OPNAME, EXT)\
 static void OPNAME ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t 
*src[5], \
-                                              int stride, int h) \
+                                              ptrdiff_t stride, int h) \
 {\
     if (h&3)\
         ff_ ## OPNAME ## _dirac_pixels16_c(dst, src, stride, h);\
@@ -65,7 +73,7 @@ static void OPNAME ## _dirac_pixels16_ ## EXT(uint8_t *dst, 
const uint8_t *src[5
         ff_ ## OPNAME ## _pixels16_ ## EXT(dst, src[0], stride, h);\
 }\
 static void OPNAME ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t 
*src[5], \
-                                              int stride, int h) \
+                                              ptrdiff_t stride, int h) \
 {\
     if (h&3) {\
         ff_ ## OPNAME ## _dirac_pixels32_c(dst, src, stride, h);\
diff --git a/tests/checkasm/diracdsp.c b/tests/checkasm/diracdsp.c
index 47eaefc90b..7d0fec4db1 100644
--- a/tests/checkasm/diracdsp.c
+++ b/tests/checkasm/diracdsp.c
@@ -68,7 +68,8 @@ static void check_add_obmc(size_t func_index, int xblen)
     ff_diracdsp_init(&h);
 
     if (check_func(h.add_dirac_obmc[func_index], "diracdsp.add_dirac_obmc_%d", 
xblen)) {
-        declare_func(void, uint16_t*, const uint8_t*, int, const uint8_t *, 
int);
+        declare_func(void, uint16_t *dst, const uint8_t *src, ptrdiff_t stride,
+                           const uint8_t *obmc_weight, int yblen);
 
         RANDOMIZE_BUFFER8(src, YBLEN_MAX * xblen);
         RANDOMIZE_DESTS(dst, YBLEN_MAX * xblen);

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