Allocate static tables on stack, not heap.

Patch by Art Clarke: aclarke vlideshow com

Originally committed as revision 13907 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/h263.c

@@ -2907,18 +2907,18 @@ void h263_decode_init_vlc(MpegEncContext *s)
     if (!done) {
         done = 1;
 
-        init_vlc(&intra_MCBPC_vlc, INTRA_MCBPC_VLC_BITS, 9,
+        INIT_VLC_STATIC(&intra_MCBPC_vlc, INTRA_MCBPC_VLC_BITS, 9,
                  intra_MCBPC_bits, 1, 1,
-                 intra_MCBPC_code, 1, 1, 1);
-        init_vlc(&inter_MCBPC_vlc, INTER_MCBPC_VLC_BITS, 28,
+                 intra_MCBPC_code, 1, 1, 72);
+        INIT_VLC_STATIC(&inter_MCBPC_vlc, INTER_MCBPC_VLC_BITS, 28,
                  inter_MCBPC_bits, 1, 1,
-                 inter_MCBPC_code, 1, 1, 1);
-        init_vlc(&cbpy_vlc, CBPY_VLC_BITS, 16,
+                 inter_MCBPC_code, 1, 1, 198);
+        INIT_VLC_STATIC(&cbpy_vlc, CBPY_VLC_BITS, 16,
                  &cbpy_tab[0][1], 2, 1,
-                 &cbpy_tab[0][0], 2, 1, 1);
-        init_vlc(&mv_vlc, MV_VLC_BITS, 33,
+                 &cbpy_tab[0][0], 2, 1, 64);
+        INIT_VLC_STATIC(&mv_vlc, MV_VLC_BITS, 33,
                  &mvtab[0][1], 2, 1,
-                 &mvtab[0][0], 2, 1, 1);
+                 &mvtab[0][0], 2, 1, 538);
         init_rl(&rl_inter, static_rl_table_store[0]);
         init_rl(&rl_intra, static_rl_table_store[1]);
         init_rl(&rvlc_rl_inter, static_rl_table_store[3]);
@@ -2929,24 +2929,24 @@ void h263_decode_init_vlc(MpegEncContext *s)
         INIT_VLC_RL(rvlc_rl_inter, 1072);
         INIT_VLC_RL(rvlc_rl_intra, 1072);
         INIT_VLC_RL(rl_intra_aic, 554);
-        init_vlc(&dc_lum, DC_VLC_BITS, 10 /* 13 */,
+        INIT_VLC_STATIC(&dc_lum, DC_VLC_BITS, 10 /* 13 */,
                  &DCtab_lum[0][1], 2, 1,
-                 &DCtab_lum[0][0], 2, 1, 1);
-        init_vlc(&dc_chrom, DC_VLC_BITS, 10 /* 13 */,
+                 &DCtab_lum[0][0], 2, 1, 512);
+        INIT_VLC_STATIC(&dc_chrom, DC_VLC_BITS, 10 /* 13 */,
                  &DCtab_chrom[0][1], 2, 1,
-                 &DCtab_chrom[0][0], 2, 1, 1);
-        init_vlc(&sprite_trajectory, SPRITE_TRAJ_VLC_BITS, 15,
+                 &DCtab_chrom[0][0], 2, 1, 512);
+        INIT_VLC_STATIC(&sprite_trajectory, SPRITE_TRAJ_VLC_BITS, 15,
                  &sprite_trajectory_tab[0][1], 4, 2,
-                 &sprite_trajectory_tab[0][0], 4, 2, 1);
-        init_vlc(&mb_type_b_vlc, MB_TYPE_B_VLC_BITS, 4,
+                 &sprite_trajectory_tab[0][0], 4, 2, 128);
+        INIT_VLC_STATIC(&mb_type_b_vlc, MB_TYPE_B_VLC_BITS, 4,
                  &mb_type_b_tab[0][1], 2, 1,
-                 &mb_type_b_tab[0][0], 2, 1, 1);
-        init_vlc(&h263_mbtype_b_vlc, H263_MBTYPE_B_VLC_BITS, 15,
+                 &mb_type_b_tab[0][0], 2, 1, 16);
+        INIT_VLC_STATIC(&h263_mbtype_b_vlc, H263_MBTYPE_B_VLC_BITS, 15,
                  &h263_mbtype_b_tab[0][1], 2, 1,
-                 &h263_mbtype_b_tab[0][0], 2, 1, 1);
-        init_vlc(&cbpc_b_vlc, CBPC_B_VLC_BITS, 4,
+                 &h263_mbtype_b_tab[0][0], 2, 1, 80);
+        INIT_VLC_STATIC(&cbpc_b_vlc, CBPC_B_VLC_BITS, 4,
                  &cbpc_b_tab[0][1], 2, 1,
-                 &cbpc_b_tab[0][0], 2, 1, 1);
+                 &cbpc_b_tab[0][0], 2, 1, 8);
     }
 }