avcodec: Change get_pixels() to ptrdiff_t linesize

Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

10 files changed, 11 insertions, 13 deletions

diff --git a/libavcodec/alpha/pixblockdsp_alpha.c b/libavcodec/alpha/pixblockdsp_alpha.c
index 4e49c9bab8..866b762b16 100644
--- a/libavcodec/alpha/pixblockdsp_alpha.c
+++ b/libavcodec/alpha/pixblockdsp_alpha.c
@@ -23,7 +23,7 @@
 #include "asm.h"
 
 static void get_pixels_mvi(int16_t *restrict block,
-                           const uint8_t *restrict pixels, int line_size)
+                           const uint8_t *restrict pixels, ptrdiff_t line_size)
 {
     int h = 8;
 
diff --git a/libavcodec/arm/pixblockdsp_init_arm.c b/libavcodec/arm/pixblockdsp_init_arm.c
index b77c523a6e..76d7509728 100644
--- a/libavcodec/arm/pixblockdsp_init_arm.c
+++ b/libavcodec/arm/pixblockdsp_init_arm.c
@@ -24,7 +24,7 @@
 #include "libavcodec/avcodec.h"
 #include "libavcodec/pixblockdsp.h"
 
-void ff_get_pixels_armv6(int16_t *block, const uint8_t *pixels, int stride);
+void ff_get_pixels_armv6(int16_t *block, const uint8_t *pixels, ptrdiff_t stride);
 void ff_diff_pixels_armv6(int16_t *block, const uint8_t *s1,
                           const uint8_t *s2, int stride);
 
diff --git a/libavcodec/avdct.h b/libavcodec/avdct.h
index 4190203c24..380efe1b25 100644
--- a/libavcodec/avdct.h
+++ b/libavcodec/avdct.h
@@ -64,7 +64,7 @@ typedef struct AVDCT {
 
     void (*get_pixels)(int16_t *block /* align 16 */,
                        const uint8_t *pixels /* align 8 */,
-                       int line_size);
+                       ptrdiff_t line_size);
 } AVDCT;
 
 /**
diff --git a/libavcodec/dv.h b/libavcodec/dv.h
index 14cfbce194..aa761dc751 100644
--- a/libavcodec/dv.h
+++ b/libavcodec/dv.h
@@ -45,7 +45,7 @@ typedef struct DVVideoContext {
 
     uint8_t  dv_zigzag[2][64];
 
-    void (*get_pixels)(int16_t *block, const uint8_t *pixels, int line_size);
+    void (*get_pixels)(int16_t *block, const uint8_t *pixels, ptrdiff_t line_size);
     void (*fdct[2])(int16_t *block);
     void (*idct_put[2])(uint8_t *dest, int line_size, int16_t *block);
     me_cmp_func ildct_cmp;
diff --git a/libavcodec/pixblockdsp.h b/libavcodec/pixblockdsp.h
index 2f94f8bc66..d4b8590341 100644
--- a/libavcodec/pixblockdsp.h
+++ b/libavcodec/pixblockdsp.h
@@ -26,7 +26,7 @@
 typedef struct PixblockDSPContext {
     void (*get_pixels)(int16_t *block /* align 16 */,
                        const uint8_t *pixels /* align 8 */,
-                       int line_size);
+                       ptrdiff_t line_size);
     void (*diff_pixels)(int16_t *block /* align 16 */,
                         const uint8_t *s1 /* align 8 */,
                         const uint8_t *s2 /* align 8 */,
diff --git a/libavcodec/pixblockdsp_template.c b/libavcodec/pixblockdsp_template.c
index 3aeddf526c..d1e91022a7 100644
--- a/libavcodec/pixblockdsp_template.c
+++ b/libavcodec/pixblockdsp_template.c
@@ -19,7 +19,7 @@
 #include "bit_depth_template.c"
 
 static void FUNCC(get_pixels)(int16_t *av_restrict block, const uint8_t *_pixels,
-                              int line_size)
+                              ptrdiff_t line_size)
 {
     const pixel *pixels = (const pixel *) _pixels;
     int i;
diff --git a/libavcodec/ppc/pixblockdsp.c b/libavcodec/ppc/pixblockdsp.c
index 42c5be842e..4580c3db8b 100644
--- a/libavcodec/ppc/pixblockdsp.c
+++ b/libavcodec/ppc/pixblockdsp.c
@@ -36,7 +36,7 @@
 #if HAVE_ALTIVEC
 
 static void get_pixels_altivec(int16_t *restrict block, const uint8_t *pixels,
-                               int line_size)
+                               ptrdiff_t line_size)
 {
     int i;
     vector unsigned char perm = vec_lvsl(0, pixels);
diff --git a/libavcodec/version.h b/libavcodec/version.h
index dc7af8bc65..0c850045a0 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -30,7 +30,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR 55
 #define LIBAVCODEC_VERSION_MINOR  72
-#define LIBAVCODEC_VERSION_MICRO 101
+#define LIBAVCODEC_VERSION_MICRO 102
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \
diff --git a/libavcodec/x86/pixblockdsp.asm b/libavcodec/x86/pixblockdsp.asm
index 00ee9b4ac2..7c5377b2bb 100644
--- a/libavcodec/x86/pixblockdsp.asm
+++ b/libavcodec/x86/pixblockdsp.asm
@@ -26,9 +26,8 @@
 SECTION .text
 
 INIT_MMX mmx
-; void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, int line_size)
+; void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, ptrdiff_t line_size)
 cglobal get_pixels, 3,4
-    movsxdifnidn r2, r2d
     add          r0, 128
     mov          r3, -128
     pxor         m7, m7
@@ -52,7 +51,6 @@ cglobal get_pixels, 3,4
 
 INIT_XMM sse2
 cglobal get_pixels, 3, 4, 5
-    movsxdifnidn r2, r2d
     lea          r3, [r2*3]
     pxor         m4, m4
     movh         m0, [r1]
diff --git a/libavcodec/x86/pixblockdsp_init.c b/libavcodec/x86/pixblockdsp_init.c
index 4c31b802ff..4d06a44c6d 100644
--- a/libavcodec/x86/pixblockdsp_init.c
+++ b/libavcodec/x86/pixblockdsp_init.c
@@ -23,8 +23,8 @@
 #include "libavutil/x86/cpu.h"
 #include "libavcodec/pixblockdsp.h"
 
-void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, int line_size);
-void ff_get_pixels_sse2(int16_t *block, const uint8_t *pixels, int line_size);
+void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, ptrdiff_t line_size);
+void ff_get_pixels_sse2(int16_t *block, const uint8_t *pixels, ptrdiff_t line_size);
 void ff_diff_pixels_mmx(int16_t *block, const uint8_t *s1, const uint8_t *s2,
                         int stride);
 void ff_diff_pixels_sse2(int16_t *block, const uint8_t *s1, const uint8_t *s2,