48 #ifndef __HUFF_CODE_H__
49 #define __HUFF_CODE_H__
53 #include <sphinxbase/sphinxbase_export.h>
130 char const **inout_data,
131 size_t *inout_data_len,
139 char const **inout_data,
140 size_t *inout_data_len,
Command-line and other configurationparsing and handling.
SPHINXBASE_EXPORT int huff_code_free(huff_code_t *hc)
Release a pointer to a Huffman codec object.
SPHINXBASE_EXPORT int huff_code_dump(huff_code_t *hc, FILE *dumpfh)
Print a codebook to a file as text (for debugging)
SPHINXBASE_EXPORT int huff_code_encode_str(huff_code_t *hc, char const *sym, uint32 *outcw)
Encode a string, writing it to the file handle, if any.
SPHINXBASE_EXPORT char const * huff_code_decode_str(huff_code_t *hc, char const **inout_data, size_t *inout_data_len, int *inout_offset)
Decode a string, reading it from the file if no data given.
Basic type definitions used in Sphinx.
SPHINXBASE_EXPORT huff_code_t * huff_code_retain(huff_code_t *hc)
Retain a pointer to a Huffman codec object.
SPHINXBASE_EXPORT int huff_code_write(huff_code_t *hc, FILE *outfh)
Write a codebook to a file.
SPHINXBASE_EXPORT int huff_code_encode_int(huff_code_t *hc, int32 sym, uint32 *outcw)
Encode an integer, writing it to the file handle, if any.
SPHINXBASE_EXPORT huff_code_t * huff_code_build_str(char *const *values, int32 const *frequencies, int nvals)
Create a codebook from string data.
SPHINXBASE_EXPORT huff_code_t * huff_code_read(FILE *infh)
Read a codebook from a file.
SPHINXBASE_EXPORT huff_code_t * huff_code_build_int(int32 const *values, int32 const *frequencies, int nvals)
Create a codebook from 32-bit integer data.
SPHINXBASE_EXPORT int huff_code_decode_int(huff_code_t *hc, int *outval, char const **inout_data, size_t *inout_data_len, int *inout_offset)
Decode an integer, reading it from the file if no data given.
SPHINXBASE_EXPORT FILE * huff_code_detach(huff_code_t *hc)
Detach a Huffman codec from its file handle.
SPHINXBASE_EXPORT FILE * huff_code_attach(huff_code_t *hc, FILE *fh, char const *mode)
Attach a Huffman codec to a file handle for input/output.