/** * @file   check_hmmtype.c * @author Akinobu LEE * @date   Tue Feb 15 19:11:50 2005 *  * <JA> * @brief  %HMM と潑魔ファイルのパラメ〖タ房填臘圭拉をチェックする * </JA> *  * <EN> * @brief  Check the parameter types between %HMM and input * </EN> *  * $Revision: 1.4 $ *  *//* * Copyright (c) 1991-2006 Kawahara Lab., Kyoto University * Copyright (c) 2000-2005 Shikano Lab., Nara Institute of Science and Technology * Copyright (c) 2005-2006 Julius project team, Nagoya Institute of Technology * All rights reserved */#include <sent/stddefs.h>#include <sent/htk_defs.h>#include <sent/htk_hmm.h>#include <sent/htk_param.h>/**  * Check if the required parameter type in this %HMM can be handled by Julius. *  * @param hmm [in] HMM definition data *  * @return TRUE if Julius supports it, otherwise return FALSE. */booleancheck_hmm_options(HTK_HMM_INFO *hmm){  boolean ret_flag = TRUE;    if (hmm->opt.stream_info.num > 1) {    j_printerr("ERROR: Input stream must be single\n");    ret_flag = FALSE;  }  if (hmm->opt.dur_type != D_NULL) {    j_printerr("ERROR: Duration types other than NULLD are not supported.\n");    ret_flag = FALSE;  }  if (hmm->opt.cov_type != C_DIAG_C) {    j_printerr("ERROR: Covariance matrix type must be DIAGC, others not supported.\n");    ret_flag = FALSE;  }  return(ret_flag);}/**  * Check if an input parameter type exactly matches that of %HMM. *  * @param hmm [in] HMM definition data * @param pinfo [in] input parameter *  * @return TRUE if matches, FALSE if differs. */booleancheck_param_coherence(HTK_HMM_INFO *hmm, HTK_Param *pinfo){  boolean ret_flag;  ret_flag = TRUE;  /* HMM type check */  if (hmm->opt.param_type      != (pinfo->header.samptype & ~(F_COMPRESS | F_CHECKSUM))) {/*  *     j_printerr("ERROR: incompatible parameter type\n"); *     j_printf("HMM trained by %s\n", param_code2str(buf, hmm->opt.param_type, FALSE)); *     j_printf("input parameter is %s\n", param_code2str(buf, pinfo->header.samptype, FALSE)); */    ret_flag = FALSE;  }  /* vector length check */  if (hmm->opt.vec_size != pinfo->veclen) {/*  *     j_printerr("ERROR: vector length differ.\n"); *     j_printerr("HMM=%d, param=%d\n", hmm->opt.vec_size, pinfo->veclen); */    ret_flag = FALSE;  }    return(ret_flag);}/**  * Check if the base type of input parameter matches that of %HMM. *  * @param hmm [in] HMM definition data * @param pinfo [in] input parameter *  * @return TRUE if matches, FALSE if differs. */booleancheck_param_basetype(HTK_HMM_INFO *hmm, HTK_Param *pinfo){  if ((hmm->opt.param_type & F_BASEMASK)      != (pinfo->header.samptype & F_BASEMASK)) {    return FALSE;  } else {    return TRUE;  }}