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Diffstat (limited to 'navit/support/espeak/synthdata.c')
| -rwxr-xr-x | navit/support/espeak/synthdata.c | 682 |
1 files changed, 0 insertions, 682 deletions
diff --git a/navit/support/espeak/synthdata.c b/navit/support/espeak/synthdata.c deleted file mode 100755 index 4f8234beb..000000000 --- a/navit/support/espeak/synthdata.c +++ /dev/null @@ -1,682 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2005 to 2007 by Jonathan Duddington * - * email: jonsd@users.sourceforge.net * - * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 3 of the License, or * - * (at your option) any later version. * - * * - * This program is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * - * GNU General Public License for more details. * - * * - * You should have received a copy of the GNU General Public License * - * along with this program; if not, see: * - * <http://www.gnu.org/licenses/>. * - ***************************************************************************/ - - -#include "StdAfx.h" - -#include <stdio.h> -#include <stdlib.h> -#include <ctype.h> -#include <wctype.h> -#include <string.h> - - -#include "speak_lib.h" -#include "speech.h" -#include "phoneme.h" -#include "synthesize.h" -#include "voice.h" -#include "translate.h" -#include "wave.h" - -const char *version_string = "1.41.01 25.Aug.09"; -const int version_phdata = 0x014100; - -int option_device_number = -1; - -// copy the current phoneme table into here -int n_phoneme_tab; -int current_phoneme_table; -PHONEME_TAB *phoneme_tab[N_PHONEME_TAB]; -unsigned char phoneme_tab_flags[N_PHONEME_TAB]; // bit 0: not inherited - -static unsigned int *phoneme_index=NULL; -char *spects_data=NULL; -unsigned char *wavefile_data=NULL; -static unsigned char *phoneme_tab_data = NULL; - -int n_phoneme_tables; -PHONEME_TAB_LIST phoneme_tab_list[N_PHONEME_TABS]; -int phoneme_tab_number = 0; - -int wavefile_ix; // a wavefile to play along with the synthesis -int wavefile_amp; -int wavefile_ix2; -int wavefile_amp2; - -int seq_len_adjust; -int vowel_transition[4]; -int vowel_transition0; -int vowel_transition1; - -int FormantTransition2(frameref_t *seq, int *n_frames, unsigned int data1, unsigned int data2, PHONEME_TAB *other_ph, int which); - - - -static char *ReadPhFile(void *ptr, const char *fname) -{//================================================== - FILE *f_in; - char *p; - unsigned int length; - char buf[sizeof(path_home)+40]; - - sprintf(buf,"%s%c%s",path_home,PATHSEP,fname); - length = GetFileLength(buf); - - if((f_in = fopen(buf,"rb")) == NULL) - { - fprintf(stderr,"Can't read data file: '%s'\n",buf); - return(NULL); - } - - if(ptr != NULL) - Free(ptr); - - if((p = Alloc(length)) == NULL) - { - fclose(f_in); - return(NULL); - } - if(fread(p,1,length,f_in) != length) - { - fclose(f_in); - return(NULL); - } - - fclose(f_in); - return(p); -} // end of ReadPhFile - - -int LoadPhData() -{//============= - int ix; - int n_phonemes; - int version; - int result = 1; - unsigned char *p; - - if((phoneme_tab_data = (unsigned char *)ReadPhFile((void *)(phoneme_tab_data),"phontab")) == NULL) - return(-1); - if((phoneme_index = (unsigned int *)ReadPhFile((void *)(phoneme_index),"phonindex")) == NULL) - return(-1); - if((spects_data = ReadPhFile((void *)(spects_data),"phondata")) == NULL) - return(-1); - wavefile_data = (unsigned char *)spects_data; - - // read the version number from the first 4 bytes of phondata - version = 0; - for(ix=0; ix<4; ix++) - { - version += (wavefile_data[ix] << (ix*8)); - } - - if(version != version_phdata) - { - result = version; - } - - // set up phoneme tables - p = phoneme_tab_data; - n_phoneme_tables = p[0]; - p+=4; - - for(ix=0; ix<n_phoneme_tables; ix++) - { - n_phonemes = p[0]; - phoneme_tab_list[ix].n_phonemes = p[0]; - phoneme_tab_list[ix].includes = p[1]; - p += 4; - memcpy(phoneme_tab_list[ix].name,p,N_PHONEME_TAB_NAME); - p += N_PHONEME_TAB_NAME; - phoneme_tab_list[ix].phoneme_tab_ptr = (PHONEME_TAB *)p; - p += (n_phonemes * sizeof(PHONEME_TAB)); - } - - if(phoneme_tab_number >= n_phoneme_tables) - phoneme_tab_number = 0; - - return(result); -} // end of LoadPhData - - -void FreePhData(void) -{//================== - Free(phoneme_tab_data); - Free(phoneme_index); - Free(spects_data); - phoneme_tab_data=NULL; - phoneme_index=NULL; - spects_data=NULL; -} - - -int PhonemeCode(unsigned int mnem) -{//=============================== - int ix; - - for(ix=0; ix<n_phoneme_tab; ix++) - { - if(phoneme_tab[ix] == NULL) - continue; - if(phoneme_tab[ix]->mnemonic == mnem) - return(phoneme_tab[ix]->code); - } - return(0); -} - - -int LookupPhonemeString(const char *string) -{//======================================== - int ix; - unsigned char c; - unsigned int mnem; - - // Pack up to 4 characters into a word - mnem = 0; - for(ix=0; ix<4; ix++) - { - if(string[ix]==0) break; - c = string[ix]; - mnem |= (c << (ix*8)); - } - - return(PhonemeCode(mnem)); -} - - - -static unsigned int LookupSound2(int index, unsigned int other_phcode, int control) -{//================================================================================ -// control=1 get formant transition data only - - unsigned int code; - unsigned int value, value2; - - while((value = phoneme_index[index++]) != 0) - { - if((code = (value & 0xff)) == other_phcode) - { - while(((value2 = phoneme_index[index]) != 0) && ((value2 & 0xff) < 8)) - { - switch(value2 & 0xff) - { - case 0: - // next entry is a wavefile to be played along with the synthesis - if(control==0) - { - wavefile_ix = value2 >> 8; - } - break; - case 1: - if(control==0) - { - seq_len_adjust = value2 >> 8; - } - break; - case 2: - if(control==0) - { - seq_len_adjust = value2 >> 8; - seq_len_adjust = -seq_len_adjust; - } - break; - case 3: - if(control==0) - { - wavefile_amp = value2 >> 8; - } - break; - case 4: - // formant transition data, 2 words - vowel_transition[0] = value2 >> 8; - vowel_transition[1] = phoneme_index[index++ + 1]; - break; - case 5: - // formant transition data, 2 words - vowel_transition[2] = value2 >> 8; - vowel_transition[3] = phoneme_index[index++ + 1]; - break; - } - index++; - } - return(value >> 8); - } - else - if((code == 4) || (code == 5)) - { - // formant transition data, ignore next word of data - index++; - } - } - return(3); // not found -} // end of LookupSound2 - - -unsigned int LookupSound(PHONEME_TAB *this_ph, PHONEME_TAB *other_ph, int which, int *match_level, int control) -{//============================================================================================================ - // follows, 1 other_ph preceeds this_ph, 2 other_ph follows this_ph - // control: 1= get formant transition data only - int spect_list; - int spect_list2; - int s_list; - unsigned char virtual_ph; - int result; - int level=0; - unsigned int other_code; - unsigned int other_virtual; - - if(control==0) - { - wavefile_ix = 0; - wavefile_amp = 32; - seq_len_adjust = 0; - } - memset(vowel_transition,0,sizeof(vowel_transition)); - - other_code = other_ph->code; - if(phoneme_tab[other_code]->type == phPAUSE) - other_code = phonPAUSE_SHORT; // use this version of Pause for matching - - if(which==1) - { - spect_list = this_ph->after; - virtual_ph = this_ph->start_type; - spect_list2 = phoneme_tab[virtual_ph]->after; - other_virtual = other_ph->end_type; - } - else - { - spect_list = this_ph->before; - virtual_ph = this_ph->end_type; - spect_list2 = phoneme_tab[virtual_ph]->before; - other_virtual = other_ph->start_type; - } - - result = 3; - // look for ph1-ph2 combination - if((s_list = spect_list) != 0) - { - if((result = LookupSound2(s_list,other_code,control)) != 3) - { - level = 2; - } - else - if(other_virtual != 0) - { - if((result = LookupSound2(spect_list,other_virtual,control)) != 3) - { - level = 1; - } - } - } - // not found, look in a virtual phoneme if one is given for this phoneme - if((result==3) && (virtual_ph != 0) && ((s_list = spect_list2) != 0)) - { - if((result = LookupSound2(s_list,other_code,control)) != 3) - { - level = 1; - } - else - if(other_virtual != 0) - { - if((result = LookupSound2(spect_list2,other_virtual,control)) != 3) - { - level = 1; - } - } - } - - if(match_level != NULL) - *match_level = level; - - if(result==0) - return(0); // NULL was given in the phoneme source - - // note: values = 1 indicates use the default for this phoneme, even though we found a match - // which set a secondary reference - if(result >= 4) - { - // values 1-3 can be used for special codes - // 1 = DFT from the phoneme source file - return(result); - } - - // no match found for other_ph, return the default - return(LookupSound2(this_ph->spect,phonPAUSE,control)); - -} // end of LookupSound - - - -frameref_t *LookupSpect(PHONEME_TAB *this_ph, PHONEME_TAB *prev_ph, PHONEME_TAB *next_ph, - int which, int *match_level, int *n_frames, PHONEME_LIST *plist) -{//========================================================================================================= - int ix; - int nf; - int nf1; - int seq_break; - frameref_t *frames; - int length1; - int length_std; - int length_factor; - SPECT_SEQ *seq, *seq2; - SPECT_SEQK *seqk, *seqk2; - PHONEME_TAB *next2_ph; - frame_t *frame; - static frameref_t frames_buf[N_SEQ_FRAMES]; - - PHONEME_TAB *other_ph; - if(which == 1) - other_ph = prev_ph; - else - other_ph = next_ph; - - if((ix = LookupSound(this_ph,other_ph,which,match_level,0)) < 4) - return(NULL); - seq = (SPECT_SEQ *)(&spects_data[ix]); - seqk = (SPECT_SEQK *)seq; - nf = seq->n_frames; - - - if(nf >= N_SEQ_FRAMES) - nf = N_SEQ_FRAMES - 1; - - seq_break = 0; - length1 = 0; - - for(ix=0; ix<nf; ix++) - { - if(seq->frame[0].frflags & FRFLAG_KLATT) - frame = &seqk->frame[ix]; - else - frame = (frame_t *)&seq->frame[ix]; - frames_buf[ix].frame = frame; - frames_buf[ix].frflags = frame->frflags; - frames_buf[ix].length = frame->length; - if(frame->frflags & FRFLAG_VOWEL_CENTRE) - seq_break = ix; - } - - frames = &frames_buf[0]; - if(seq_break > 0) - { - if(which==1) - { - nf = seq_break + 1; - } - else - { - frames = &frames_buf[seq_break]; // body of vowel, skip past initial frames - nf -= seq_break; - } - } - - // do we need to modify a frame for blending with a consonant? - if(this_ph->type == phVOWEL) - { - if((which==2) && ((frames[nf-1].frflags & FRFLAG_BREAK) == 0)) - { - // lookup formant transition for the following phoneme - - if((*match_level == 0) || (next_ph->type == phNASAL)) - { - LookupSound(next_ph,this_ph,1,NULL,1); - seq_len_adjust += FormantTransition2(frames,&nf,vowel_transition[2],vowel_transition[3],next_ph,which); - } - else - if(next_ph->phflags == phVOWEL2) - { - // not really a consonant, rather a coloured vowel - if(LookupSound(next_ph,this_ph,1,NULL,1) == 0) - { - next2_ph = plist[2].ph; - LookupSound(next2_ph,next_ph,1,NULL,1); - seq_len_adjust += FormantTransition2(frames,&nf,vowel_transition[2],vowel_transition[3],next2_ph,which); - } - } - } - else - { - if(*match_level == 0) - seq_len_adjust = FormantTransition2(frames,&nf,vowel_transition0,vowel_transition1,prev_ph,which); - } - } - - nf1 = nf - 1; - for(ix=0; ix<nf1; ix++) - length1 += frames[ix].length; - - - if((wavefile_ix != 0) && ((wavefile_ix & 0x800000)==0)) - { - // a secondary reference has been returned, which is not a wavefile - // add these spectra to the main sequence - seq2 = (SPECT_SEQ *)(&spects_data[wavefile_ix]); - seqk2 = (SPECT_SEQK *)seq2; - - // first frame of the addition just sets the length of the last frame of the main seq - nf--; - for(ix=0; ix<seq2->n_frames; ix++) - { - if(seq2->frame[0].frflags & FRFLAG_KLATT) - frame = &seqk2->frame[ix]; - else - frame = (frame_t *)&seq2->frame[ix]; - - frames[nf].length = frame->length; - if(ix > 0) - { - frames[nf].frame = frame; - frames[nf].frflags = frame->frflags; - } - nf++; - } - wavefile_ix = 0; - } - - if((this_ph->type == phVOWEL) && (length1 > 0)) - { - if(which==2) - { - // adjust the length of the main part to match the standard length specified for the vowel - // less the front part of the vowel and any added suffix - - length_std = this_ph->std_length + seq_len_adjust - 45; - if(length_std < 10) - length_std = 10; - if(plist->synthflags & SFLAG_LENGTHEN) - length_std += phoneme_tab[phonLENGTHEN]->std_length; // phoneme was followed by an extra : symbol - -// can adjust vowel length for stressed syllables here - - - length_factor = (length_std * 256)/ length1; - - for(ix=0; ix<nf1; ix++) - { - frames[ix].length = (frames[ix].length * length_factor)/256; - } - } - else - { - // front of a vowel - if(*match_level == 0) - { - // allow very short vowels to have shorter front parts - if(this_ph->std_length < 130) - frames[0].length = (frames[0].length * this_ph->std_length)/130; - } - - if(seq_len_adjust != 0) - { - length_std = 0; - for(ix=0; ix<nf1; ix++) - { - length_std += frames[ix].length; - } - length_factor = ((length_std + seq_len_adjust) * 256)/length_std; - for(ix=0; ix<nf1; ix++) - { - frames[ix].length = (frames[ix].length * length_factor)/256; - } - } - } - } - - *n_frames = nf; - return(frames); -} // end of LookupSpect - - -unsigned char *LookupEnvelope(int ix) -{//================================ - if(ix==0) - return(NULL); - return((unsigned char *)&spects_data[phoneme_index[ix]]); -} - - -static void SetUpPhonemeTable(int number, int recursing) -{//===================================================== - int ix; - int includes; - int ph_code; - PHONEME_TAB *phtab; - - if(recursing==0) - { - memset(phoneme_tab_flags,0,sizeof(phoneme_tab_flags)); - } - - if((includes = phoneme_tab_list[number].includes) > 0) - { - // recursively include base phoneme tables - SetUpPhonemeTable(includes-1,1); - } - - // now add the phonemes from this table - phtab = phoneme_tab_list[number].phoneme_tab_ptr; - for(ix=0; ix<phoneme_tab_list[number].n_phonemes; ix++) - { - ph_code = phtab[ix].code; - phoneme_tab[ph_code] = &phtab[ix]; - if(ph_code > n_phoneme_tab) - n_phoneme_tab = ph_code; - - if(recursing == 0) - phoneme_tab_flags[ph_code] |= 1; // not inherited - } -} // end of SetUpPhonemeTable - - -void SelectPhonemeTable(int number) -{//================================ - n_phoneme_tab = 0; - SetUpPhonemeTable(number,0); // recursively for included phoneme tables - n_phoneme_tab++; - current_phoneme_table = number; -} // end of SelectPhonemeTable - - -int LookupPhonemeTable(const char *name) -{//===================================== - int ix; - - for(ix=0; ix<n_phoneme_tables; ix++) - { - if(strcmp(name,phoneme_tab_list[ix].name)==0) - { - phoneme_tab_number = ix; - break; - } - } - if(ix == n_phoneme_tables) - return(-1); - - return(ix); -} - - -int SelectPhonemeTableName(const char *name) -{//========================================= -// Look up a phoneme set by name, and select it if it exists -// Returns the phoneme table number - int ix; - - if((ix = LookupPhonemeTable(name)) == -1) - return(-1); - - SelectPhonemeTable(ix); - return(ix); -} // end of DelectPhonemeTableName - - - - -void LoadConfig(void) -{//================== -// Load configuration file, if one exists - char buf[sizeof(path_home)+10]; - FILE *f; - int ix; - char c1; - char *p; - char string[200]; - - for(ix=0; ix<N_SOUNDICON_SLOTS; ix++) - { - soundicon_tab[ix].filename = NULL; - soundicon_tab[ix].data = NULL; - } - - sprintf(buf,"%s%c%s",path_home,PATHSEP,"config"); - if((f = fopen(buf,"r"))==NULL) - { - return; - } - - while(fgets(buf,sizeof(buf),f)!=NULL) - { - if(memcmp(buf,"tone",4)==0) - { - ReadTonePoints(&buf[5],tone_points); - } - else - if(memcmp(buf,"pa_device",9)==0) - { - sscanf(&buf[7],"%d",&option_device_number); - } - else - if(memcmp(buf,"soundicon",9)==0) - { - ix = sscanf(&buf[10],"_%c %s",&c1,string); - if(ix==2) - { - soundicon_tab[n_soundicon_tab].name = c1; - p = Alloc(strlen(string)+1); - strcpy(p,string); - soundicon_tab[n_soundicon_tab].filename = p; - soundicon_tab[n_soundicon_tab++].length = 0; - } - } - } - fclose(f); -} // end of LoadConfig - |