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      1 /*---------------------------------------------------------------------------*
      2  *  all_defs.h  *
      3  *                                                                           *
      4  *  Copyright 2007, 2008 Nuance Communciations, Inc.                               *
      5  *                                                                           *
      6  *  Licensed under the Apache License, Version 2.0 (the 'License');          *
      7  *  you may not use this file except in compliance with the License.         *
      8  *                                                                           *
      9  *  You may obtain a copy of the License at                                  *
     10  *      http://www.apache.org/licenses/LICENSE-2.0                           *
     11  *                                                                           *
     12  *  Unless required by applicable law or agreed to in writing, software      *
     13  *  distributed under the License is distributed on an 'AS IS' BASIS,        *
     14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
     15  *  See the License for the specific language governing permissions and      *
     16  *  limitations under the License.                                           *
     17  *                                                                           *
     18  *---------------------------------------------------------------------------*/
     19 
     20 
     21 #ifndef _h_all_defs_
     22 #define _h_all_defs_
     23 
     24 #include "ptypes.h"
     25 #include "setting.h"
     26 
     27 #define USE_CONFIDENCE_SCORER 1
     28 
     29 /* constants */
     30 /* Model constants */
     31 #define MAX_LABEL       40      /* Maximum permitted label length */
     32 #define MAX_STRING      1024    /* Maximum permitted string length */
     33 #define MAX_FILE_NAME 256     /* Maximum permitted filename length */
     34 #define ALLOC_BLOCK     100
     35 #define MAX_STREAM      32      /* max no. of streams in prog, not file */
     36 #define MAX_DIMEN 64
     37 #define MAX_PELS        128
     38 
     39 /* Likelihood calculations */
     40 #define ADD_LOG_LIMIT    8
     41 #define SCORE_ADJUST     4
     42 #define SIGMA_BIAS       4
     43 #define MUL_SCALE        6.4F
     44 #define WT_SCALE         6.4F /* log weights */
     45 #define WT_ADJUST  2 /* in bits, for exp table lookup */
     46 #define WEIGHT_SHIFT  10
     47 #define WEIGHT_SCALE  (0x01 << WEIGHT_SHIFT) /* absolute weights */
     48 #define MAX_WTS   400 /* Needs to be tuned, dependent on some scales */
     49 #define IMELDA_SCALE     14 /* Applicable only for grand variance */
     50 #define EIGEN            1      /* for full covariance probability calc. */
     51 #define EUCLID_SHIFT     14 /* Scaling for FIXED_POINT in shifts */
     52 
     53 /* MLLR and Baum-Welch */
     54 /*dahan20070525
     55 #define MEAN_SCALE 20 // MLLR coefficients
     56 #define MEAN_OFFSET 128 // MLLR coefficients
     57 #define MAX_MLLR_TRANSFORMS 50
     58 #define EPSILON         0.001F
     59 #define MAX_OCCUPANCY   1000
     60 #define ITEM_WEIGHT     1       // item weighting for covariance calc.
     61 // otherwise gamma weighted
     62 #define GAMMA_SIGNI     0.0001  // minimum occupancy accumulates
     63 */
     64 
     65 /* state duration constants */
     66 #define DUR_BIAS        0       /* duration penalty bias, changed elsewhere */
     67 #define NEWTON_FACTOR   10.0F   /* for converting duration to penalties */
     68 #define DEFAULT_UNIT_PER_FRAME 1
     69 #define FRAME_RATE_IN_MS 10
     70 #define UTB_MEAN        127.5F  /* mean of parameters in utb file */
     71 
     72 /* utterence constants */
     73 #define NORM_IN_IMELDA     0 /* Do channel normalization in IMELDA space */
     74 #define MAX_CEP_DIM     12
     75 #define MAX_CHAN_DIM     36
     76 #define MAX_FILTER_NUM     32 /* spectrum filter read as frontend pars  (centre freq, spread)*/
     77 #define NEW_UTB      1 /* support for latest (version 5) UTB files */
     78 /* with this set to zero supports version 3 files */
     79 
     80 
     81 /* phonemes and contexts */
     82 #define MAX_PHONEMES     128
     83 #define MAX_PHONE_STATES 6
     84 
     85 #define True  ESR_TRUE /*  Boolean constants */
     86 #define False  ESR_FALSE
     87 
     88 #define LITTLE          0       /* endian types */
     89 #define BIG             1
     90 /*  Configuration options
     91     useful arithmetic functions and constants */
     92 #ifndef MAX
     93 #define MAX(X,Y)        ((X) > (Y) ? (X) : (Y))
     94 #endif
     95 #ifndef MIN
     96 #define MIN(X,Y)        ((X) < (Y) ? (X) : (Y))
     97 #endif
     98 #ifndef RANGE
     99 #define RANGE(X,Y,Z)        ((X) < (Y) ? (Y) : (X) > (Z) ? (Z) : (X))
    100 #endif
    101 #define SQR(X)          ((X) * (X))
    102 #define MAKEBYTE(X)     ((X) > 255 ? 255: ((X) < 0 ? 0 : (X)))
    103 #define ROUNDOFF(X) ((int)((X) >= 0 ? ((X) + 0.5) : ((X) - 0.5)))
    104 
    105 #ifndef M_PI
    106 #define M_PI            3.14159265358979323846
    107 #endif /* M_PI */
    108 
    109 #define MAX_LOG  1000000                 /* Check this value against types */
    110 #define FIXED_MAX 32767
    111 
    112 
    113 #define D_SHORT         1L            /* Frame data types */
    114 #define D_LONG          2L
    115 #define D_FLOAT         3L
    116 #define D_PTR           4L
    117 #define D_CHAR          5L
    118 #define D_UCHAR         6L
    119 #define D_USHORT        7L
    120 #define D_INT           8L
    121 #define D_UINT          9L
    122 #define D_ULONG        10L
    123 #define D_DOUBLE       11L
    124 
    125 #define USE_SYSTEM_MEMMOVE  1  /* memmove redefinitions, do not change */
    126 
    127 #endif
    128