| /*---------------------------------------------------------------------------* |
| * prelib.h * |
| * * |
| * Copyright 2007, 2008 Nuance Communciations, Inc. * |
| * * |
| * Licensed under the Apache License, Version 2.0 (the 'License'); * |
| * you may not use this file except in compliance with the License. * |
| * * |
| * You may obtain a copy of the License at * |
| * http://www.apache.org/licenses/LICENSE-2.0 * |
| * * |
| * Unless required by applicable law or agreed to in writing, software * |
| * distributed under the License is distributed on an 'AS IS' BASIS, * |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * |
| * See the License for the specific language governing permissions and * |
| * limitations under the License. * |
| * * |
| *---------------------------------------------------------------------------*/ |
| |
| |
| #ifndef _h_prelib_ |
| #define _h_prelib_ |
| |
| #ifdef SET_RCSID |
| static const char prelib_h[] = "$Id: prelib.h,v 1.2.6.7 2008/04/01 18:23:20 dahan Exp $"; |
| #endif |
| |
| |
| #include "pre_desc.h" |
| |
| void init_preprocessed(preprocessed *datapak, int dimen, |
| float imelda_scale); |
| void init_partial_distance_approx(preprocessed *prep); |
| void clear_partial_distance_approx(preprocessed *prep); |
| void clear_preprocessed(preprocessed *datapak); |
| |
| void linear_transform_frame(preprocessed *datapak, imeldata *fram, int do_shift); |
| void inverse_transform_frame (preprocessed *prep, imeldata *fram, int do_shift); |
| |
| #ifdef __cplusplus |
| extern "C" |
| { |
| #endif |
| |
| void create_lookup_logadd(logadd_table_info *table, float mul_scale); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| void destroy_lookup_logadd(logadd_table_info *table); |
| |
| void create_linear_transform(preprocessed *datapak, int matdim, |
| int with_offset); |
| void free_linear_transform(preprocessed *datapak); |
| #ifndef _RTT |
| int init_newton_transform(preprocessed *datapak, float reqscale, |
| char *filename, int dimen); |
| void copy_linear_transform(preprocessed *datapak, float **new_matrix, |
| int dimen); |
| void load_imelda_transform(char *filename, int dim); |
| #endif |
| |
| void set_cepstrum_offset(preprocessed *prep, int index, int value); |
| |
| int voicing_bit(preprocessed *predat); |
| |
| #if DO_SUBTRACTED_SEGMENTATION |
| void setup_spectrum_transform(preprocessed *prep, int numceps, |
| float *stat_sc, float *stat_off); |
| void clear_spectrum_transform(preprocessed *prep); |
| #endif |
| |
| #endif |