Mark some arrays that never change as const.

3 files changed, 16 insertions, 16 deletions

diff --git a/libavcodec/x86/fdct.c b/libavcodec/x86/fdct.c
index 6528b57361..e01509eaef 100644
--- a/libavcodec/x86/fdct.c
+++ b/libavcodec/x86/fdct.c
@@ -70,7 +70,7 @@ DECLARE_ALIGNED(16, static const int16_t, fdct_one_corr)[8] = { X8(1) };
 
 DECLARE_ALIGNED(8, static const int32_t, fdct_r_row)[2] = {RND_FRW_ROW, RND_FRW_ROW };
 
-static struct
+static const struct
 {
  DECLARE_ALIGNED(16, const int32_t, fdct_r_row_sse2)[4];
 } fdct_r_row_sse2 =
@@ -153,7 +153,7 @@ DECLARE_ALIGNED(8, static const int16_t, tab_frw_01234567)[] = {  // forward_dct
   29692,  -12299,   26722,  -31521,
 };
 
-static struct
+static const struct
 {
  DECLARE_ALIGNED(16, const int16_t, tab_frw_01234567_sse2)[256];
 } tab_frw_01234567_sse2 =
diff --git a/libavcodec/x86/mlpdsp.c b/libavcodec/x86/mlpdsp.c
index 72fc637764..157ba7c907 100644
--- a/libavcodec/x86/mlpdsp.c
+++ b/libavcodec/x86/mlpdsp.c
@@ -45,14 +45,14 @@ extern char ff_mlp_iirorder_2;
 extern char ff_mlp_iirorder_1;
 extern char ff_mlp_iirorder_0;
 
-static const void *firtable[9] = { &ff_mlp_firorder_0, &ff_mlp_firorder_1,
-                                   &ff_mlp_firorder_2, &ff_mlp_firorder_3,
-                                   &ff_mlp_firorder_4, &ff_mlp_firorder_5,
-                                   &ff_mlp_firorder_6, &ff_mlp_firorder_7,
-                                   &ff_mlp_firorder_8 };
-static const void *iirtable[5] = { &ff_mlp_iirorder_0, &ff_mlp_iirorder_1,
-                                   &ff_mlp_iirorder_2, &ff_mlp_iirorder_3,
-                                   &ff_mlp_iirorder_4 };
+static const void * const firtable[9] = { &ff_mlp_firorder_0, &ff_mlp_firorder_1,
+                                          &ff_mlp_firorder_2, &ff_mlp_firorder_3,
+                                          &ff_mlp_firorder_4, &ff_mlp_firorder_5,
+                                          &ff_mlp_firorder_6, &ff_mlp_firorder_7,
+                                          &ff_mlp_firorder_8 };
+static const void * const iirtable[5] = { &ff_mlp_iirorder_0, &ff_mlp_iirorder_1,
+                                          &ff_mlp_iirorder_2, &ff_mlp_iirorder_3,
+                                          &ff_mlp_iirorder_4 };
 
 #if ARCH_X86_64
 
diff --git a/libavcodec/x86/videodsp_init.c b/libavcodec/x86/videodsp_init.c
index 8ee837096a..d5bfe010f7 100644
--- a/libavcodec/x86/videodsp_init.c
+++ b/libavcodec/x86/videodsp_init.c
@@ -59,7 +59,7 @@ extern emu_edge_vfix_func ff_emu_edge_vfix20_mmx;
 extern emu_edge_vfix_func ff_emu_edge_vfix21_mmx;
 extern emu_edge_vfix_func ff_emu_edge_vfix22_mmx;
 #if ARCH_X86_32
-static emu_edge_vfix_func *vfixtbl_mmx[22] = {
+static emu_edge_vfix_func * const vfixtbl_mmx[22] = {
     &ff_emu_edge_vfix1_mmx,  &ff_emu_edge_vfix2_mmx,  &ff_emu_edge_vfix3_mmx,
     &ff_emu_edge_vfix4_mmx,  &ff_emu_edge_vfix5_mmx,  &ff_emu_edge_vfix6_mmx,
     &ff_emu_edge_vfix7_mmx,  &ff_emu_edge_vfix8_mmx,  &ff_emu_edge_vfix9_mmx,
@@ -78,7 +78,7 @@ extern emu_edge_vfix_func ff_emu_edge_vfix19_sse;
 extern emu_edge_vfix_func ff_emu_edge_vfix20_sse;
 extern emu_edge_vfix_func ff_emu_edge_vfix21_sse;
 extern emu_edge_vfix_func ff_emu_edge_vfix22_sse;
-static emu_edge_vfix_func *vfixtbl_sse[22] = {
+static emu_edge_vfix_func * const vfixtbl_sse[22] = {
     ff_emu_edge_vfix1_mmx,  ff_emu_edge_vfix2_mmx,  ff_emu_edge_vfix3_mmx,
     ff_emu_edge_vfix4_mmx,  ff_emu_edge_vfix5_mmx,  ff_emu_edge_vfix6_mmx,
     ff_emu_edge_vfix7_mmx,  ff_emu_edge_vfix8_mmx,  ff_emu_edge_vfix9_mmx,
@@ -107,7 +107,7 @@ extern emu_edge_hfix_func ff_emu_edge_hfix18_mmx;
 extern emu_edge_hfix_func ff_emu_edge_hfix20_mmx;
 extern emu_edge_hfix_func ff_emu_edge_hfix22_mmx;
 #if ARCH_X86_32
-static emu_edge_hfix_func *hfixtbl_mmx[11] = {
+static emu_edge_hfix_func * const hfixtbl_mmx[11] = {
     ff_emu_edge_hfix2_mmx,  ff_emu_edge_hfix4_mmx,  ff_emu_edge_hfix6_mmx,
     ff_emu_edge_hfix8_mmx,  ff_emu_edge_hfix10_mmx, ff_emu_edge_hfix12_mmx,
     ff_emu_edge_hfix14_mmx, ff_emu_edge_hfix16_mmx, ff_emu_edge_hfix18_mmx,
@@ -119,7 +119,7 @@ extern emu_edge_hfix_func ff_emu_edge_hfix16_sse2;
 extern emu_edge_hfix_func ff_emu_edge_hfix18_sse2;
 extern emu_edge_hfix_func ff_emu_edge_hfix20_sse2;
 extern emu_edge_hfix_func ff_emu_edge_hfix22_sse2;
-static emu_edge_hfix_func *hfixtbl_sse2[11] = {
+static emu_edge_hfix_func * const hfixtbl_sse2[11] = {
     ff_emu_edge_hfix2_mmx,  ff_emu_edge_hfix4_mmx,  ff_emu_edge_hfix6_mmx,
     ff_emu_edge_hfix8_mmx,  ff_emu_edge_hfix10_mmx, ff_emu_edge_hfix12_mmx,
     ff_emu_edge_hfix14_mmx, ff_emu_edge_hfix16_sse2, ff_emu_edge_hfix18_sse2,
@@ -133,9 +133,9 @@ static av_always_inline void emulated_edge_mc(uint8_t *dst, const uint8_t *src,
                                               x86_reg block_w, x86_reg block_h,
                                               x86_reg src_x, x86_reg src_y,
                                               x86_reg w, x86_reg h,
-                                              emu_edge_vfix_func **vfix_tbl,
+                                              emu_edge_vfix_func * const *vfix_tbl,
                                               emu_edge_vvar_func *v_extend_var,
-                                              emu_edge_hfix_func **hfix_tbl,
+                                              emu_edge_hfix_func * const *hfix_tbl,
                                               emu_edge_hvar_func *h_extend_var)
 {
     x86_reg start_y, start_x, end_y, end_x, src_y_add = 0, p;