---
 libavcodec/cabac.c |   15 --------
 libavcodec/cabac.h |   94 ----------------------------------------------------
 2 files changed, 0 insertions(+), 109 deletions(-)

diff --git a/libavcodec/cabac.c b/libavcodec/cabac.c
index 4846b32..d51044f 100644
--- a/libavcodec/cabac.c
+++ b/libavcodec/cabac.c
@@ -225,21 +225,6 @@ START_TIMER
             av_log(NULL, AV_LOG_ERROR, "CABAC failure at %d\n", i);
 STOP_TIMER("get_cabac")
     }
-#if 0
-    for(i=0; i<SIZE; i++){
-START_TIMER
-        if( r[i] != get_cabac_u(&c, state, (i&1) ? 6 : 7, 3, i&1) )
-            av_log(NULL, AV_LOG_ERROR, "CABAC unary (truncated) binarization 
failure at %d\n", i);
-STOP_TIMER("get_cabac_u")
-    }
-
-    for(i=0; i<SIZE; i++){
-START_TIMER
-        if( r[i] != get_cabac_ueg(&c, state, 3, 0, 1, 2))
-            av_log(NULL, AV_LOG_ERROR, "CABAC unary (truncated) binarization 
failure at %d\n", i);
-STOP_TIMER("get_cabac_ueg")
-    }
-#endif
     if(!get_cabac_terminate(&c))
         av_log(NULL, AV_LOG_ERROR, "where's the Terminator?\n");
 
diff --git a/libavcodec/cabac.h b/libavcodec/cabac.h
index 57d1d70..f45e2ec 100644
--- a/libavcodec/cabac.h
+++ b/libavcodec/cabac.h
@@ -110,23 +110,6 @@ static void put_cabac(CABACContext *c, uint8_t * const 
state, int bit){
 #endif
 }
 
-static void put_cabac_static(CABACContext *c, int RangeLPS, int bit){
-    assert(c->range > RangeLPS);
-
-    if(!bit){
-        c->range -= RangeLPS;
-    }else{
-        c->low += c->range - RangeLPS;
-        c->range = RangeLPS;
-    }
-
-    renorm_cabac_encoder(c);
-
-#ifdef STRICT_LIMITS
-    c->symCount++;
-#endif
-}
-
 /**
  * @param bit 0 -> write zero bit, !=0 write one bit
  */
@@ -189,31 +172,12 @@ static void put_cabac_u(CABACContext *c, uint8_t * state, 
int v, int max, int ma
 
     assert(v <= max);
 
-#if 1
     for(i=0; i<v; i++){
         put_cabac(c, state, 1);
         if(i < max_index) state++;
     }
     if(truncated==0 || v<max)
         put_cabac(c, state, 0);
-#else
-    if(v <= max_index){
-        for(i=0; i<v; i++){
-            put_cabac(c, state+i, 1);
-        }
-        if(truncated==0 || v<max)
-            put_cabac(c, state+i, 0);
-    }else{
-        for(i=0; i<=max_index; i++){
-            put_cabac(c, state+i, 1);
-        }
-        for(; i<v; i++){
-            put_cabac(c, state+max_index, 1);
-        }
-        if(truncated==0 || v<max)
-            put_cabac(c, state+max_index, 0);
-    }
-#endif
 }
 
 /**
@@ -388,62 +352,4 @@ static int av_unused get_cabac_terminate(CABACContext *c){
     }
 }
 
-#if 0
-/**
- * Get (truncated) unary binarization.
- */
-static int get_cabac_u(CABACContext *c, uint8_t * state, int max, int 
max_index, int truncated){
-    int i;
-
-    for(i=0; i<max; i++){
-        if(get_cabac(c, state)==0)
-            return i;
-
-        if(i< max_index) state++;
-    }
-
-    return truncated ? max : -1;
-}
-
-/**
- * get unary exp golomb k-th order binarization.
- */
-static int get_cabac_ueg(CABACContext *c, uint8_t * state, int max, int 
is_signed, int k, int max_index){
-    int i, v;
-    int m= 1<<k;
-
-    if(get_cabac(c, state)==0)
-        return 0;
-
-    if(0 < max_index) state++;
-
-    for(i=1; i<max; i++){
-        if(get_cabac(c, state)==0){
-            if(is_signed && get_cabac_bypass(c)){
-                return -i;
-            }else
-                return i;
-        }
-
-        if(i < max_index) state++;
-    }
-
-    while(get_cabac_bypass(c)){
-        i+= m;
-        m+= m;
-    }
-
-    v=0;
-    while(m>>=1){
-        v+= v + get_cabac_bypass(c);
-    }
-    i += v;
-
-    if(is_signed && get_cabac_bypass(c)){
-        return -i;
-    }else
-        return i;
-}
-#endif /* 0 */
-
 #endif /* AVCODEC_CABAC_H */
-- 
1.7.1

_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel

Reply via email to