[FFmpeg-cvslog] r13567 - in trunk/libavcodec: h261dec.c h263.c mpegvideo.c msmpeg4.c rl.h

[michael]

Author: michael
Date: Fri May 30 23:08:41 2008
New Revision: 13567

Log:
Change init_vlc_rl() so it doesnt use *alloc_static() anymore.


Modified:
   trunk/libavcodec/h261dec.c
   trunk/libavcodec/h263.c
   trunk/libavcodec/mpegvideo.c
   trunk/libavcodec/msmpeg4.c
   trunk/libavcodec/rl.h

Modified: trunk/libavcodec/h261dec.c
==============================================================================
--- trunk/libavcodec/h261dec.c	(original)
+++ trunk/libavcodec/h261dec.c	Fri May 30 23:08:41 2008
@@ -66,7 +66,7 @@ static av_cold void h261_decode_init_vlc
                  &h261_cbp_tab[0][1], 2, 1,
                  &h261_cbp_tab[0][0], 2, 1, 1);
         init_rl(&h261_rl_tcoeff, ff_h261_rl_table_store);
-        init_vlc_rl(&h261_rl_tcoeff, 1);
+        INIT_VLC_RL(h261_rl_tcoeff, 552);
     }
 }
 

Modified: trunk/libavcodec/h263.c
==============================================================================
--- trunk/libavcodec/h263.c	(original)
+++ trunk/libavcodec/h263.c	Fri May 30 23:08:41 2008
@@ -2924,11 +2924,11 @@ void h263_decode_init_vlc(MpegEncContext
         init_rl(&rvlc_rl_inter, static_rl_table_store[3]);
         init_rl(&rvlc_rl_intra, static_rl_table_store[4]);
         init_rl(&rl_intra_aic, static_rl_table_store[2]);
-        init_vlc_rl(&rl_inter, 1);
-        init_vlc_rl(&rl_intra, 1);
-        init_vlc_rl(&rvlc_rl_inter, 1);
-        init_vlc_rl(&rvlc_rl_intra, 1);
-        init_vlc_rl(&rl_intra_aic, 1);
+        INIT_VLC_RL(rl_inter, 554);
+        INIT_VLC_RL(rl_intra, 554);
+        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 */,
                  &DCtab_lum[0][1], 2, 1,
                  &DCtab_lum[0][0], 2, 1, 1);

Modified: trunk/libavcodec/mpegvideo.c
==============================================================================
--- trunk/libavcodec/mpegvideo.c	(original)
+++ trunk/libavcodec/mpegvideo.c	Fri May 30 23:08:41 2008
@@ -722,19 +722,10 @@ void init_rl(RLTable *rl, uint8_t static
     }
 }
 
-void init_vlc_rl(RLTable *rl, int use_static)
+void init_vlc_rl(RLTable *rl)
 {
     int i, q;
 
-    /* Return if static table is already initialized */
-    if(use_static && rl->rl_vlc[0])
-        return;
-
-    init_vlc(&rl->vlc, 9, rl->n + 1,
-             &rl->table_vlc[0][1], 4, 2,
-             &rl->table_vlc[0][0], 4, 2, use_static);
-
-
     for(q=0; q<32; q++){
         int qmul= q*2;
         int qadd= (q-1)|1;
@@ -743,10 +734,6 @@ void init_vlc_rl(RLTable *rl, int use_st
             qmul=1;
             qadd=0;
         }
-        if(use_static)
-            rl->rl_vlc[q]= av_mallocz_static(rl->vlc.table_size*sizeof(RL_VLC_ELEM));
-        else
-            rl->rl_vlc[q]= av_malloc(rl->vlc.table_size*sizeof(RL_VLC_ELEM));
         for(i=0; i<rl->vlc.table_size; i++){
             int code= rl->vlc.table[i][0];
             int len = rl->vlc.table[i][1];

Modified: trunk/libavcodec/msmpeg4.c
==============================================================================
--- trunk/libavcodec/msmpeg4.c	(original)
+++ trunk/libavcodec/msmpeg4.c	Fri May 30 23:08:41 2008
@@ -1063,8 +1063,13 @@ int ff_msmpeg4_decode_init(MpegEncContex
 
         for(i=0;i<NB_RL_TABLES;i++) {
             init_rl(&rl_table[i], static_rl_table_store[i]);
-            init_vlc_rl(&rl_table[i], 1);
         }
+        INIT_VLC_RL(rl_table[0], 642);
+        INIT_VLC_RL(rl_table[1], 1104);
+        INIT_VLC_RL(rl_table[2], 554);
+        INIT_VLC_RL(rl_table[3], 940);
+        INIT_VLC_RL(rl_table[4], 962);
+        INIT_VLC_RL(rl_table[5], 554);
         for(i=0;i<2;i++) {
             mv = &mv_tables[i];
             init_vlc(&mv->vlc, MV_VLC_BITS, mv->n + 1,

Modified: trunk/libavcodec/rl.h
==============================================================================
--- trunk/libavcodec/rl.h	(original)
+++ trunk/libavcodec/rl.h	Fri May 30 23:08:41 2008
@@ -54,7 +54,23 @@ typedef struct RLTable {
  *                     the level and run tables, if this is NULL av_malloc() will be used
  */
 void init_rl(RLTable *rl, uint8_t static_store[2][2*MAX_RUN + MAX_LEVEL + 3]);
-void init_vlc_rl(RLTable *rl, int use_static);
+void init_vlc_rl(RLTable *rl);
+
+#define INIT_VLC_RL(rl, static_size)\
+{\
+    int q;\
+    static RL_VLC_ELEM rl_vlc_table[32][static_size];\
+    INIT_VLC_STATIC(&rl.vlc, 9, rl.n + 1,\
+             &rl.table_vlc[0][1], 4, 2,\
+             &rl.table_vlc[0][0], 4, 2, static_size);\
+\
+    if(!rl.rl_vlc[0]){\
+        for(q=0; q<32; q++)\
+            rl.rl_vlc[q]= rl_vlc_table[q];\
+\
+        init_vlc_rl(&rl);\
+    }\
+}
 
 static inline int get_rl_index(const RLTable *rl, int last, int run, int level)
 {