diff options
Diffstat (limited to 'src/liblzma/rangecoder/range_common.h')
| -rw-r--r-- | src/liblzma/rangecoder/range_common.h | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/src/liblzma/rangecoder/range_common.h b/src/liblzma/rangecoder/range_common.h index 7613621a..6e5b0994 100644 --- a/src/liblzma/rangecoder/range_common.h +++ b/src/liblzma/rangecoder/range_common.h @@ -30,15 +30,12 @@ // Constants // /////////////// -#define SHIFT_BITS 8 -#define TOP_BITS 24 -#define TOP_VALUE (UINT32_C(1) << TOP_BITS) -#define BIT_MODEL_TOTAL_BITS 11 -#define BIT_MODEL_TOTAL (UINT32_C(1) << BIT_MODEL_TOTAL_BITS) -#define MOVE_BITS 5 - -#define MOVE_REDUCING_BITS 2 -#define BIT_PRICE_SHIFT_BITS 6 +#define RC_SHIFT_BITS 8 +#define RC_TOP_BITS 24 +#define RC_TOP_VALUE (UINT32_C(1) << RC_TOP_BITS) +#define RC_BIT_MODEL_TOTAL_BITS 11 +#define RC_BIT_MODEL_TOTAL (UINT32_C(1) << RC_BIT_MODEL_TOTAL_BITS) +#define RC_MOVE_BITS 5 //////////// @@ -47,7 +44,7 @@ // Resets the probability so that both 0 and 1 have probability of 50 % #define bit_reset(prob) \ - prob = BIT_MODEL_TOTAL >> 1 + prob = RC_BIT_MODEL_TOTAL >> 1 // This does the same for a complete bit tree. // (A tree represented as an array.) |