Adding upstream version 1.15~pre1.upstream/1.15_pre1

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>

1 files changed, 9 insertions, 14 deletions

diff --git a/encoder.h b/encoder.h
index da83a3c..d3f3e77 100644
--- a/encoder.h
+++ b/encoder.h
@@ -113,9 +113,9 @@ inline int price_symbol_reversed( const Bit_model bm[], int symbol,
   for( int i = num_bits; i > 0; --i )
     {
     const int bit = symbol & 1;
-    symbol >>= 1;
     price += price_bit( bm[model], bit );
     model = ( model << 1 ) | bit;
+    symbol >>= 1;
     }
   return price;
   }
@@ -372,13 +372,8 @@ public:
   };
 
 
-class Len_encoder
+class Len_encoder : public Len_model
   {
-  Bit_model choice1;
-  Bit_model choice2;
-  Bit_model bm_low[pos_states][len_low_symbols];
-  Bit_model bm_mid[pos_states][len_mid_symbols];
-  Bit_model bm_high[len_high_symbols];
   int prices[pos_states][max_len_symbols];
   const int len_symbols;
   int counters[pos_states];
@@ -438,8 +433,8 @@ protected:
   Bit_model bm_align[dis_align_size];
 
   Range_encoder range_encoder;
-  Len_encoder len_encoder;
-  Len_encoder rep_match_len_encoder;
+  Len_encoder match_len_encoder;
+  Len_encoder rep_len_encoder;
 
   const int num_dis_slots;
 
@@ -450,8 +445,8 @@ protected:
     :
     crc_( 0xFFFFFFFFU ),
     range_encoder( outfd ),
-    len_encoder( match_len_limit ),
-    rep_match_len_encoder( match_len_limit ),
+    match_len_encoder( match_len_limit ),
+    rep_len_encoder( match_len_limit ),
     num_dis_slots( 2 * real_bits( dictionary_size - 1 ) )
     {
     for( int i = 0; i < File_header::size; ++i )
@@ -492,7 +487,7 @@ protected:
 
   void encode_pair( const uint32_t dis, const int len, const int pos_state )
     {
-    len_encoder.encode( range_encoder, len, pos_state );
+    match_len_encoder.encode( range_encoder, len, pos_state );
     const int dis_slot = get_slot( dis );
     range_encoder.encode_tree( bm_dis_slot[get_dis_state(len)], dis_slot, dis_slot_bits );
 
@@ -598,7 +593,7 @@ class LZ_encoder : public LZ_encoder_base
   int price_rep0_len( const int len, const State state, const int pos_state ) const
     {
     return price_rep( 0, state, pos_state ) +
-           rep_match_len_encoder.price( len, pos_state );
+           rep_len_encoder.price( len, pos_state );
     }
 
   int price_dis( const int dis, const int dis_state ) const
@@ -612,7 +607,7 @@ class LZ_encoder : public LZ_encoder_base
 
   int price_pair( const int dis, const int len, const int pos_state ) const
     {
-    return len_encoder.price( len, pos_state ) +
+    return match_len_encoder.price( len, pos_state ) +
            price_dis( dis, get_dis_state( len ) );
     }