h261: move tables from header to .c file.

Currently they end up twice in the binary, since both
encoder and decoder include the header and thus each gets
their own copy.
This is clearly nonsense for the const tables, but shouldn't
be necessary for the RLTable either.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

1 files changed, 15 insertions, 12 deletions

diff --git a/libavcodec/h261dec.c b/libavcodec/h261dec.c
index 967e859f6e..54571b6354 100644
--- a/libavcodec/h261dec.c
+++ b/libavcodec/h261dec.c
@@ -55,19 +55,19 @@ static av_cold void h261_decode_init_vlc(H261Context *h){
     if(!done){
         done = 1;
         INIT_VLC_STATIC(&h261_mba_vlc, H261_MBA_VLC_BITS, 35,
-                 h261_mba_bits, 1, 1,
-                 h261_mba_code, 1, 1, 662);
+                 ff_h261_mba_bits, 1, 1,
+                 ff_h261_mba_code, 1, 1, 662);
         INIT_VLC_STATIC(&h261_mtype_vlc, H261_MTYPE_VLC_BITS, 10,
-                 h261_mtype_bits, 1, 1,
-                 h261_mtype_code, 1, 1, 80);
+                 ff_h261_mtype_bits, 1, 1,
+                 ff_h261_mtype_code, 1, 1, 80);
         INIT_VLC_STATIC(&h261_mv_vlc, H261_MV_VLC_BITS, 17,
-                 &h261_mv_tab[0][1], 2, 1,
-                 &h261_mv_tab[0][0], 2, 1, 144);
+                 &ff_h261_mv_tab[0][1], 2, 1,
+                 &ff_h261_mv_tab[0][0], 2, 1, 144);
         INIT_VLC_STATIC(&h261_cbp_vlc, H261_CBP_VLC_BITS, 63,
-                 &h261_cbp_tab[0][1], 2, 1,
-                 &h261_cbp_tab[0][0], 2, 1, 512);
-        ff_init_rl(&h261_rl_tcoeff, ff_h261_rl_table_store);
-        INIT_VLC_RL(h261_rl_tcoeff, 552);
+                 &ff_h261_cbp_tab[0][1], 2, 1,
+                 &ff_h261_cbp_tab[0][0], 2, 1, 512);
+        ff_init_rl(&ff_h261_rl_tcoeff, ff_h261_rl_table_store);
+        INIT_VLC_RL(ff_h261_rl_tcoeff, 552);
     }
 }
 
@@ -228,6 +228,9 @@ static int h261_decode_mb_skipped(H261Context *h, int mba1, int mba2 )
 }
 
 static int decode_mv_component(GetBitContext *gb, int v){
+    static const int mvmap[17] = {
+        0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -12, -13, -14, -15, -16
+    };
     int mv_diff = get_vlc2(gb, h261_mv_vlc.table, H261_MV_VLC_BITS, 2);
 
     /* check if mv_diff is valid */
@@ -290,7 +293,7 @@ static int h261_decode_mb(H261Context *h){
         av_log(s->avctx, AV_LOG_ERROR, "illegal mtype %d\n", h->mtype);
         return SLICE_ERROR;
     }
-    h->mtype = h261_mtype_map[h->mtype];
+    h->mtype = ff_h261_mtype_map[h->mtype];
 
     // Read mquant
     if ( IS_QUANT ( h->mtype ) ){
@@ -367,7 +370,7 @@ static int h261_decode_block(H261Context * h, DCTELEM * block,
 {
     MpegEncContext * const s = &h->s;
     int code, level, i, j, run;
-    RLTable *rl = &h261_rl_tcoeff;
+    RLTable *rl = &ff_h261_rl_tcoeff;
     const uint8_t *scan_table;
 
     // For the variable length encoding there are two code tables, one being used for