avcodec/mpegvideoencdsp: convert stride parameters from int to ptrdiff_t

11 files changed, 47 insertions, 43 deletions

diff --git a/libavcodec/aarch64/mpegvideoencdsp_init.c b/libavcodec/aarch64/mpegvideoencdsp_init.c
index d0ce07e178..0402ac9e82 100644
--- a/libavcodec/aarch64/mpegvideoencdsp_init.c
+++ b/libavcodec/aarch64/mpegvideoencdsp_init.c
@@ -24,11 +24,11 @@
 #include "libavcodec/mpegvideoencdsp.h"
 #include "config.h"
 
-int ff_pix_sum16_neon(const uint8_t *pix, int line_size);
-int ff_pix_norm1_neon(const uint8_t *pix, int line_size);
+int ff_pix_sum16_neon(const uint8_t *pix, ptrdiff_t line_size);
+int ff_pix_norm1_neon(const uint8_t *pix, ptrdiff_t line_size);
 
 #if HAVE_DOTPROD
-int ff_pix_norm1_neon_dotprod(const uint8_t *pix, int line_size);
+int ff_pix_norm1_neon_dotprod(const uint8_t *pix, ptrdiff_t line_size);
 #endif
 
 av_cold void ff_mpegvideoencdsp_init_aarch64(MpegvideoEncDSPContext *c,
diff --git a/libavcodec/aarch64/mpegvideoencdsp_neon.S b/libavcodec/aarch64/mpegvideoencdsp_neon.S
index 4944e7b7f4..8175d8975e 100644
--- a/libavcodec/aarch64/mpegvideoencdsp_neon.S
+++ b/libavcodec/aarch64/mpegvideoencdsp_neon.S
@@ -22,9 +22,8 @@
 
 function ff_pix_sum16_neon, export=1
 // x0  const uint8_t *pix
-// x1  int line_size
+// x1  ptrdiff_t line_size
 
-        sxtw            x1, w1
         add             x2, x0, x1
         lsl             x1, x1, #1
         movi            v0.16b, #0
@@ -46,9 +45,8 @@ endfunc
 
 function ff_pix_norm1_neon, export=1
 // x0  const uint8_t *pix
-// x1  int line_size
+// x1  ptrdiff_t line_size
 
-        sxtw            x1, w1
         movi            v0.16b, #0
         mov             w2, #16
 
@@ -72,9 +70,8 @@ ENABLE_DOTPROD
 
 function ff_pix_norm1_neon_dotprod, export=1
 // x0  const uint8_t *pix
-// x1  int line_size
+// x1  ptrdiff_t line_size
 
-        sxtw            x1, w1
         movi            v0.16b, #0
         mov             w2, #16
 
diff --git a/libavcodec/arm/mpegvideoencdsp_init_arm.c b/libavcodec/arm/mpegvideoencdsp_init_arm.c
index a95b5bebe9..74c5964f74 100644
--- a/libavcodec/arm/mpegvideoencdsp_init_arm.c
+++ b/libavcodec/arm/mpegvideoencdsp_init_arm.c
@@ -24,8 +24,8 @@
 #include "libavcodec/avcodec.h"
 #include "libavcodec/mpegvideoencdsp.h"
 
-int ff_pix_norm1_armv6(const uint8_t *pix, int line_size);
-int ff_pix_sum_armv6(const uint8_t *pix, int line_size);
+int ff_pix_norm1_armv6(const uint8_t *pix, ptrdiff_t line_size);
+int ff_pix_sum_armv6(const uint8_t *pix, ptrdiff_t line_size);
 
 av_cold void ff_mpegvideoencdsp_init_arm(MpegvideoEncDSPContext *c,
                                          AVCodecContext *avctx)
diff --git a/libavcodec/mips/h263dsp_mips.h b/libavcodec/mips/h263dsp_mips.h
index f225ee563e..d4de2233a7 100644
--- a/libavcodec/mips/h263dsp_mips.h
+++ b/libavcodec/mips/h263dsp_mips.h
@@ -31,6 +31,6 @@ void ff_dct_unquantize_h263_inter_msa(MpegEncContext *s, int16_t *block,
                                       int32_t index, int32_t q_scale);
 void ff_dct_unquantize_h263_intra_msa(MpegEncContext *s, int16_t *block,
                                       int32_t index, int32_t q_scale);
-int ff_pix_sum_msa(const uint8_t *pix, int line_size);
+int ff_pix_sum_msa(const uint8_t *pix, ptrdiff_t line_size);
 
 #endif  // #ifndef AVCODEC_MIPS_H263DSP_MIPS_H
diff --git a/libavcodec/mips/mpegvideoencdsp_msa.c b/libavcodec/mips/mpegvideoencdsp_msa.c
index 9043730cd7..91e0f00686 100644
--- a/libavcodec/mips/mpegvideoencdsp_msa.c
+++ b/libavcodec/mips/mpegvideoencdsp_msa.c
@@ -56,7 +56,7 @@ static int32_t sum_u8src_16width_msa(const uint8_t *src, int32_t stride)
     return sum;
 }
 
-int ff_pix_sum_msa(const uint8_t *pix, int line_size)
+int ff_pix_sum_msa(const uint8_t *pix, ptrdiff_t line_size)
 {
     return sum_u8src_16width_msa(pix, line_size);
 }
diff --git a/libavcodec/mpegvideoencdsp.c b/libavcodec/mpegvideoencdsp.c
index 00a2c4ba71..5e4c446d99 100644
--- a/libavcodec/mpegvideoencdsp.c
+++ b/libavcodec/mpegvideoencdsp.c
@@ -57,7 +57,7 @@ static void add_8x8basis_c(int16_t rem[64], const int16_t basis[64], int scale)
                   (BASIS_SHIFT - RECON_SHIFT);
 }
 
-static int pix_sum_c(const uint8_t *pix, int line_size)
+static int pix_sum_c(const uint8_t *pix, ptrdiff_t line_size)
 {
     int s = 0, i, j;
 
@@ -78,7 +78,7 @@ static int pix_sum_c(const uint8_t *pix, int line_size)
     return s;
 }
 
-static int pix_norm1_c(const uint8_t *pix, int line_size)
+static int pix_norm1_c(const uint8_t *pix, ptrdiff_t line_size)
 {
     int s = 0, i, j;
     const uint32_t *sq = ff_square_tab + 256;
@@ -114,7 +114,7 @@ static int pix_norm1_c(const uint8_t *pix, int line_size)
     return s;
 }
 
-static av_always_inline void draw_edges_lr(uint8_t *ptr, int wrap, int width, int height, int w)
+static av_always_inline void draw_edges_lr(uint8_t *ptr, ptrdiff_t wrap, int width, int height, int w)
 {
     for (int i = 0; i < height; i++) {
         memset(ptr - w, ptr[0], w);
@@ -125,7 +125,7 @@ static av_always_inline void draw_edges_lr(uint8_t *ptr, int wrap, int width, in
 
 /* draw the edges of width 'w' of an image of size width, height */
 // FIXME: Check that this is OK for MPEG-4 interlaced.
-static void draw_edges_8_c(uint8_t *buf, int wrap, int width, int height,
+static void draw_edges_8_c(uint8_t *buf, ptrdiff_t wrap, int width, int height,
                            int w, int h, int sides)
 {
     uint8_t *last_line;
@@ -154,9 +154,18 @@ static void draw_edges_8_c(uint8_t *buf, int wrap, int width, int height,
             memcpy(last_line + (i + 1) * wrap, last_line, width + w + w);
 }
 
+/* This wrapper function only serves to convert the stride parameters
+ * from ptrdiff_t to int for av_image_copy_plane(). */
+static void copy_plane_wrapper(uint8_t *dst, ptrdiff_t dst_wrap,
+                               const uint8_t *src, ptrdiff_t src_wrap,
+                               int width, int height)
+{
+    av_image_copy_plane(dst, dst_wrap, src, src_wrap, width, height);
+}
+
 /* 2x2 -> 1x1 */
-static void shrink22(uint8_t *dst, int dst_wrap,
-                     const uint8_t *src, int src_wrap,
+static void shrink22(uint8_t *dst, ptrdiff_t dst_wrap,
+                     const uint8_t *src, ptrdiff_t src_wrap,
                      int width, int height)
 {
     int w;
@@ -188,8 +197,8 @@ static void shrink22(uint8_t *dst, int dst_wrap,
 }
 
 /* 4x4 -> 1x1 */
-static void shrink44(uint8_t *dst, int dst_wrap,
-                     const uint8_t *src, int src_wrap,
+static void shrink44(uint8_t *dst, ptrdiff_t dst_wrap,
+                     const uint8_t *src, ptrdiff_t src_wrap,
                      int width, int height)
 {
     int w;
@@ -219,8 +228,8 @@ static void shrink44(uint8_t *dst, int dst_wrap,
 }
 
 /* 8x8 -> 1x1 */
-static void shrink88(uint8_t *dst, int dst_wrap,
-                     const uint8_t *src, int src_wrap,
+static void shrink88(uint8_t *dst, ptrdiff_t dst_wrap,
+                     const uint8_t *src, ptrdiff_t src_wrap,
                      int width, int height)
 {
     int w, i;
@@ -247,7 +256,7 @@ av_cold void ff_mpegvideoencdsp_init(MpegvideoEncDSPContext *c,
     c->try_8x8basis = try_8x8basis_c;
     c->add_8x8basis = add_8x8basis_c;
 
-    c->shrink[0] = av_image_copy_plane;
+    c->shrink[0] = copy_plane_wrapper;
     c->shrink[1] = shrink22;
     c->shrink[2] = shrink44;
     c->shrink[3] = shrink88;
diff --git a/libavcodec/mpegvideoencdsp.h b/libavcodec/mpegvideoencdsp.h
index f437bc4e4e..6ec665677b 100644
--- a/libavcodec/mpegvideoencdsp.h
+++ b/libavcodec/mpegvideoencdsp.h
@@ -34,13 +34,13 @@ typedef struct MpegvideoEncDSPContext {
                         const int16_t basis[64], int scale);
     void (*add_8x8basis)(int16_t rem[64], const int16_t basis[64], int scale);
 
-    int (*pix_sum)(const uint8_t *pix, int line_size);
-    int (*pix_norm1)(const uint8_t *pix, int line_size);
+    int (*pix_sum)(const uint8_t *pix, ptrdiff_t line_size);
+    int (*pix_norm1)(const uint8_t *pix, ptrdiff_t line_size);
 
-    void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src,
-                      int src_wrap, int width, int height);
+    void (*shrink[4])(uint8_t *dst, ptrdiff_t dst_wrap, const uint8_t *src,
+                      ptrdiff_t src_wrap, int width, int height);
 
-    void (*draw_edges)(uint8_t *buf, int wrap, int width, int height,
+    void (*draw_edges)(uint8_t *buf, ptrdiff_t wrap, int width, int height,
                        int w, int h, int sides);
 } MpegvideoEncDSPContext;
 
diff --git a/libavcodec/ppc/mpegvideoencdsp.c b/libavcodec/ppc/mpegvideoencdsp.c
index 07d3e76ee0..bd0c7fb15d 100644
--- a/libavcodec/ppc/mpegvideoencdsp.c
+++ b/libavcodec/ppc/mpegvideoencdsp.c
@@ -30,7 +30,7 @@
 #if HAVE_ALTIVEC
 
 #if HAVE_VSX
-static int pix_norm1_altivec(const uint8_t *pix, int line_size)
+static int pix_norm1_altivec(const uint8_t *pix, ptrdiff_t line_size)
 {
     int i, s = 0;
     const vector unsigned int zero =
@@ -57,7 +57,7 @@ static int pix_norm1_altivec(const uint8_t *pix, int line_size)
     return s;
 }
 #else
-static int pix_norm1_altivec(const uint8_t *pix, int line_size)
+static int pix_norm1_altivec(const uint8_t *pix, ptrdiff_t line_size)
 {
     int i, s = 0;
     const vector unsigned int zero =
@@ -87,7 +87,7 @@ static int pix_norm1_altivec(const uint8_t *pix, int line_size)
 #endif /* HAVE_VSX */
 
 #if HAVE_VSX
-static int pix_sum_altivec(const uint8_t *pix, int line_size)
+static int pix_sum_altivec(const uint8_t *pix, ptrdiff_t line_size)
 {
     int i, s;
     const vector unsigned int zero =
@@ -115,7 +115,7 @@ static int pix_sum_altivec(const uint8_t *pix, int line_size)
     return s;
 }
 #else
-static int pix_sum_altivec(const uint8_t *pix, int line_size)
+static int pix_sum_altivec(const uint8_t *pix, ptrdiff_t line_size)
 {
     int i, s;
     const vector unsigned int zero =
diff --git a/libavcodec/riscv/mpegvideoencdsp_init.c b/libavcodec/riscv/mpegvideoencdsp_init.c
index 1ac808af16..3ae38cf927 100644
--- a/libavcodec/riscv/mpegvideoencdsp_init.c
+++ b/libavcodec/riscv/mpegvideoencdsp_init.c
@@ -26,8 +26,8 @@
 int ff_try_8x8basis_rvv(const int16_t rem[64], const int16_t weight[64],
                         const int16_t basis[16], int scale);
 void ff_add_8x8basis_rvv(int16_t rem[64], const int16_t basis[16], int scale);
-int ff_pix_sum_rvv(const uint8_t *pix, int line_size);
-int ff_pix_norm1_rvv(const uint8_t *pix, int line_size);
+int ff_pix_sum_rvv(const uint8_t *pix, ptrdiff_t line_size);
+int ff_pix_norm1_rvv(const uint8_t *pix, ptrdiff_t line_size);
 
 av_cold void ff_mpegvideoencdsp_init_riscv(MpegvideoEncDSPContext *c,
                                            AVCodecContext *avctx)
diff --git a/libavcodec/x86/mpegvideoencdsp.asm b/libavcodec/x86/mpegvideoencdsp.asm
index 3cbe7b4d4b..c73b359c42 100644
--- a/libavcodec/x86/mpegvideoencdsp.asm
+++ b/libavcodec/x86/mpegvideoencdsp.asm
@@ -24,12 +24,11 @@
 %include "libavutil/x86/x86util.asm"
 
 SECTION .text
-; int ff_pix_sum16(const uint8_t *pix, int line_size)
+; int ff_pix_sum16(const uint8_t *pix, ptrdiff_t line_size)
 ; %1 = number of loops
 ; %2 = number of GPRs used
 %macro PIX_SUM16 3
 cglobal pix_sum16, 2, %2, 6
-    movsxdifnidn r1, r1d
     mov          r2, %1
     lea          r3, [r1*3]
 %if notcpuflag(xop)
@@ -72,12 +71,11 @@ INIT_XMM xop
 PIX_SUM16  4, 4, 4
 %endif
 
-; int ff_pix_norm1(const uint8_t *pix, int line_size)
+; int ff_pix_norm1(const uint8_t *pix, ptrdiff_t line_size)
 ; %1 = number of xmm registers used
 ; %2 = number of loops
 %macro PIX_NORM1 2
 cglobal pix_norm1, 2, 3, %1
-    movsxdifnidn r1, r1d
     mov          r2, %2
     pxor         m0, m0
     pxor         m5, m5
diff --git a/libavcodec/x86/mpegvideoencdsp_init.c b/libavcodec/x86/mpegvideoencdsp_init.c
index 5d23169450..d39091a5c9 100644
--- a/libavcodec/x86/mpegvideoencdsp_init.c
+++ b/libavcodec/x86/mpegvideoencdsp_init.c
@@ -23,9 +23,9 @@
 #include "libavcodec/avcodec.h"
 #include "libavcodec/mpegvideoencdsp.h"
 
-int ff_pix_sum16_sse2(const uint8_t *pix, int line_size);
-int ff_pix_sum16_xop(const uint8_t *pix, int line_size);
-int ff_pix_norm1_sse2(const uint8_t *pix, int line_size);
+int ff_pix_sum16_sse2(const uint8_t *pix, ptrdiff_t line_size);
+int ff_pix_sum16_xop(const uint8_t *pix, ptrdiff_t line_size);
+int ff_pix_norm1_sse2(const uint8_t *pix, ptrdiff_t line_size);
 
 #if HAVE_INLINE_ASM
 
@@ -96,7 +96,7 @@ int ff_pix_norm1_sse2(const uint8_t *pix, int line_size);
 #endif /* HAVE_SSSE3_INLINE */
 
 /* Draw the edges of width 'w' of an image of size width, height */
-static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
+static void draw_edges_mmx(uint8_t *buf, ptrdiff_t wrap, int width, int height,
                            int w, int h, int sides)
 {
     uint8_t *ptr, *last_line;