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decoding support for legacy v0.2 format

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This commit is contained in:
Yann Collet
2015-10-30 11:21:50 +01:00
parent fc04bcc6d7
commit aa074051d6
19 changed files with 4317 additions and 102 deletions
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lib/huff0.c
+12 -8
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@@ -68,6 +68,18 @@
#include "fse.h" /* header compression */
/****************************************************************
* Constants
****************************************************************/
#define HUF_ABSOLUTEMAX_TABLELOG 16 /* absolute limit of HUF_MAX_TABLELOG. Beyond that value, code does not work */
#define HUF_MAX_TABLELOG 12 /* max configured tableLog (for static allocation); can be modified up to HUF_ABSOLUTEMAX_TABLELOG */
#define HUF_DEFAULT_TABLELOG HUF_MAX_TABLELOG /* tableLog by default, when not specified */
#define HUF_MAX_SYMBOL_VALUE 255
#if (HUF_MAX_TABLELOG > HUF_ABSOLUTEMAX_TABLELOG)
# error "HUF_MAX_TABLELOG is too large !"
#endif
/****************************************************************
* Error Management
****************************************************************/
@@ -85,14 +97,6 @@ const char* HUF_getErrorName(size_t code) { return ERR_getErrorName(code); }
/*********************************************************
* Huff0 : Huffman block compression
*********************************************************/
#define HUF_ABSOLUTEMAX_TABLELOG 16 /* absolute limit of HUF_MAX_TABLELOG. Beyond that value, code does not work */
#define HUF_MAX_TABLELOG 12 /* max configured tableLog (for static allocation); can be modified up to HUF_ABSOLUTEMAX_TABLELOG */
#define HUF_DEFAULT_TABLELOG HUF_MAX_TABLELOG /* tableLog by default, when not specified */
#define HUF_MAX_SYMBOL_VALUE 255
#if (HUF_MAX_TABLELOG > HUF_ABSOLUTEMAX_TABLELOG)
# error "HUF_MAX_TABLELOG is too large !"
#endif
typedef struct HUF_CElt_s {
U16 val;
BYTE nbBits;