3 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/x86/mpegvideoenc_qns_template.c b/libavcodec/x86/mpegvideoenc_qns_template.c
index 882d486205..0d6454f45f 100644
--- a/libavcodec/x86/mpegvideoenc_qns_template.c
+++ b/libavcodec/x86/mpegvideoenc_qns_template.c
@@ -32,7 +32,7 @@
 
 #define MAX_ABS (512 >> (SCALE_OFFSET>0 ? SCALE_OFFSET : 0))
 
-static int DEF(try_8x8basis)(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale)
+static int DEF(try_8x8basis)(const int16_t rem[64], const int16_t weight[64], const int16_t basis[64], int scale)
 {
     x86_reg i=0;
 
@@ -74,7 +74,7 @@ static int DEF(try_8x8basis)(int16_t rem[64], int16_t weight[64], int16_t basis[
     return i;
 }
 
-static void DEF(add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale)
+static void DEF(add_8x8basis)(int16_t rem[64], const int16_t basis[64], int scale)
 {
     x86_reg i=0;
 
diff --git a/libavcodec/x86/mpegvideoencdsp.asm b/libavcodec/x86/mpegvideoencdsp.asm
index e3d88f01c4..3cbe7b4d4b 100644
--- a/libavcodec/x86/mpegvideoencdsp.asm
+++ b/libavcodec/x86/mpegvideoencdsp.asm
@@ -24,7 +24,7 @@
 %include "libavutil/x86/x86util.asm"
 
 SECTION .text
-; int ff_pix_sum16(uint8_t *pix, int line_size)
+; int ff_pix_sum16(const uint8_t *pix, int line_size)
 ; %1 = number of loops
 ; %2 = number of GPRs used
 %macro PIX_SUM16 3
@@ -72,7 +72,7 @@ INIT_XMM xop
 PIX_SUM16  4, 4, 4
 %endif
 
-; int ff_pix_norm1(uint8_t *pix, int line_size)
+; int ff_pix_norm1(const uint8_t *pix, int line_size)
 ; %1 = number of xmm registers used
 ; %2 = number of loops
 %macro PIX_NORM1 2
diff --git a/libavcodec/x86/mpegvideoencdsp_init.c b/libavcodec/x86/mpegvideoencdsp_init.c
index b9c80b5382..ec174b15aa 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(uint8_t *pix, int line_size);
-int ff_pix_sum16_xop(uint8_t *pix, int line_size);
-int ff_pix_norm1_sse2(uint8_t *pix, int line_size);
+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);
 
 #if HAVE_INLINE_ASM