void TranslDlg::SpeakFile(void)
{//============================
wxString file;
wxFileName fname;
FILE *f_text;
char buf[200];
fname = wxFileName(path_speaktext);
file = wxFileSelector(_T("Text file to speak"),fname.GetPath(),fname.GetName(),_T(""),_T("*"),wxOPEN);
if(file == wxEmptyString) return;
strcpy(buf,file.mb_str(wxConvLocal));
f_text = fopen(buf,"r");
if(f_text == NULL)
{
wxLogError(_T("Failed to read: ")+file);
return;
}
path_speaktext = file;
InitText(0);
SpeakNextClause(f_text,NULL,0);
return;
} // end of SpeakFile
static void StopSpeak(int unused)
{//==============================
signal(SIGINT,SIG_IGN);
// DEBUG
// printf("\n*** Interrupting speech output (use Ctrl-D to actually quit).\n");
fflush(stdout);
SpeakNextClause(NULL,NULL,5);
signal(SIGINT,StopSpeak);
} // end of StopSpeak()
void MyFrame::OnSpeak(wxCommandEvent& event)
{//=========================================
switch(event.GetId())
{
case MENU_SPEAK_TRANSLATE:
case MENU_SPEAK_RULES:
case MENU_SPEAK_IPA:
case MENU_SPEAK_TEXT:
transldlg->OnCommand(event);
break;
case MENU_SPEAK_FILE:
out_ptr = NULL;
transldlg->SpeakFile();
break;
case MENU_SPEAK_STOP:
SpeakNextClause(NULL,NULL,2);
break;
case MENU_SPEAK_PAUSE:
out_ptr = NULL;
SpeakNextClause(NULL,NULL,3);
if(SynthStatus() & 2)
speak_menu->SetLabel(MENU_SPEAK_PAUSE,_T("&Resume"));
else
{
speak_menu->SetLabel(MENU_SPEAK_PAUSE,_T("&Pause"));
}
break;
case MENU_SPEAK_VOICE:
transldlg->ReadVoice(0);
SetVoiceTitle(voice_name2);
break;
case MENU_SPEAK_VOICE_VARIANT:
transldlg->ReadVoice(1);
SetVoiceTitle(voice_name2);
break;
}
}
static espeak_ng_STATUS Synthesize(unsigned int unique_identifier, const void *text, int flags)
{
// Fill the buffer with output sound
int length;
int finished = 0;
int count_buffers = 0;
if ((outbuf == NULL) || (event_list == NULL))
return ENS_NOT_INITIALIZED;
option_ssml = flags & espeakSSML;
option_phoneme_input = flags & espeakPHONEMES;
option_endpause = flags & espeakENDPAUSE;
count_samples = 0;
espeak_ng_STATUS status;
if (translator == NULL) {
status = espeak_ng_SetVoiceByName("en");
if (status != ENS_OK)
return status;
}
if (p_decoder == NULL)
p_decoder = create_text_decoder();
status = text_decoder_decode_string_multibyte(p_decoder, text, translator->encoding, flags);
if (status != ENS_OK)
return status;
SpeakNextClause(0);
for (;;) {
out_ptr = outbuf;
out_end = &outbuf[outbuf_size];
event_list_ix = 0;
WavegenFill();
length = (out_ptr - outbuf)/2;
count_samples += length;
event_list[event_list_ix].type = espeakEVENT_LIST_TERMINATED; // indicates end of event list
event_list[event_list_ix].unique_identifier = unique_identifier;
event_list[event_list_ix].user_data = my_user_data;
count_buffers++;
if ((my_mode & ENOUTPUT_MODE_SPEAK_AUDIO) == ENOUTPUT_MODE_SPEAK_AUDIO) {
finished = create_events((short *)outbuf, length, event_list);
if (finished < 0)
return ENS_AUDIO_ERROR;
} else if (synth_callback)
finished = synth_callback((short *)outbuf, length, event_list);
if (finished) {
SpeakNextClause(2); // stop
return ENS_SPEECH_STOPPED;
}
if (Generate(phoneme_list, &n_phoneme_list, 1) == 0) {
if (WcmdqUsed() == 0) {
// don't process the next clause until the previous clause has finished generating speech.
// This ensures that <audio> tag (which causes end-of-clause) is at a sound buffer boundary
event_list[0].type = espeakEVENT_LIST_TERMINATED;
event_list[0].unique_identifier = my_unique_identifier;
event_list[0].user_data = my_user_data;
if (SpeakNextClause(1) == 0) {
finished = 0;
if ((my_mode & ENOUTPUT_MODE_SPEAK_AUDIO) == ENOUTPUT_MODE_SPEAK_AUDIO) {
if (dispatch_audio(NULL, 0, NULL) < 0)
return ENS_AUDIO_ERROR;
} else if (synth_callback)
finished = synth_callback(NULL, 0, event_list); // NULL buffer ptr indicates end of data
if (finished) {
SpeakNextClause(2); // stop
return ENS_SPEECH_STOPPED;
}
return ENS_OK;
}
}
}
}
}
static espeak_ERROR Synthesize(unsigned int unique_identifier, const void *text, int flags)
{//========================================================================================
// Fill the buffer with output sound
int length;
int finished = 0;
int count_buffers = 0;
#ifdef USE_ASYNC
uint32_t a_write_pos=0;
#endif
#ifdef DEBUG_ENABLED
ENTER("Synthesize");
if (text)
{
SHOW("Synthesize > uid=%d, flags=%d, >>>text=%s<<<\n", unique_identifier, flags, text);
}
#endif
if((outbuf==NULL) || (event_list==NULL))
return(EE_INTERNAL_ERROR); // espeak_Initialize() has not been called
option_multibyte = flags & 7;
option_ssml = flags & espeakSSML;
option_phoneme_input = flags & espeakPHONEMES;
option_endpause = flags & espeakENDPAUSE;
count_samples = 0;
#ifdef USE_ASYNC
if(my_mode == AUDIO_OUTPUT_PLAYBACK)
{
a_write_pos = wave_get_write_position(my_audio);
}
#endif
if(translator == NULL)
{
SetVoiceByName("default");
}
SpeakNextClause(NULL,text,0);
if(my_mode == AUDIO_OUTPUT_SYNCH_PLAYBACK)
{
for(;;)
{
#ifdef PLATFORM_WINDOWS
Sleep(300); // 0.3s
#else
#ifdef USE_NANOSLEEP
struct timespec period;
struct timespec remaining;
period.tv_sec = 0;
period.tv_nsec = 300000000; // 0.3 sec
nanosleep(&period,&remaining);
#else
sleep(1);
#endif
#endif
if(SynthOnTimer() != 0)
break;
}
return(EE_OK);
}
for(;;)
{
#ifdef DEBUG_ENABLED
SHOW("Synthesize > %s\n","for (next)");
#endif
out_ptr = outbuf;
out_end = &outbuf[outbuf_size];
event_list_ix = 0;
WavegenFill(0);
length = (out_ptr - outbuf)/2;
count_samples += length;
event_list[event_list_ix].type = espeakEVENT_LIST_TERMINATED; // indicates end of event list
event_list[event_list_ix].unique_identifier = my_unique_identifier;
event_list[event_list_ix].user_data = my_user_data;
count_buffers++;
if (my_mode==AUDIO_OUTPUT_PLAYBACK)
{
#ifdef USE_ASYNC
finished = create_events((short *)outbuf, length, event_list, a_write_pos);
if(finished < 0)
return EE_INTERNAL_ERROR;
length = 0; // the wave data are played once.
#endif
}
else
{
finished = synth_callback((short *)outbuf, length, event_list);
}
if(finished)
{
SpeakNextClause(NULL,0,2); // stop
break;
}
if(Generate(phoneme_list,&n_phoneme_list,1)==0)
{
if(WcmdqUsed() == 0)
{
// don't process the next clause until the previous clause has finished generating speech.
// This ensures that <audio> tag (which causes end-of-clause) is at a sound buffer boundary
event_list[0].type = espeakEVENT_LIST_TERMINATED;
event_list[0].unique_identifier = my_unique_identifier;
event_list[0].user_data = my_user_data;
if(SpeakNextClause(NULL,NULL,1)==0)
{
#ifdef USE_ASYNC
if (my_mode==AUDIO_OUTPUT_PLAYBACK)
{
if(dispatch_audio(NULL, 0, NULL) < 0) // TBD: test case
return err = EE_INTERNAL_ERROR;
}
else
{
synth_callback(NULL, 0, event_list); // NULL buffer ptr indicates end of data
}
#else
synth_callback(NULL, 0, event_list); // NULL buffer ptr indicates end of data
#endif
break;
}
}
}
}
return(EE_OK);
} // end of Synthesize
void TranslDlg::OnCommand(wxCommandEvent& event)
{//=============================================
#define N_PH_LIST N_PHONEME_LIST
void *vp;
int translate_text = 0;
char buf[1000];
char phon_out[N_PH_LIST*2];
int clause_tone;
int clause_count;
int use_ipa = 0;
FILE *f;
int fd_temp;
char fname_temp[100];
static int n_ph_list;
static PHONEME_LIST ph_list[N_PH_LIST+1];
if(translator==NULL)
{
wxLogError(_T("Voice not set"));
return;
}
option_phonemes = 0;
switch(event.GetId())
{
case T_RULES:
case MENU_SPEAK_RULES:
#ifdef PLATFORM_POSIX
strcpy(fname_temp,"/tmp/espeakXXXXXX");
if((fd_temp = mkstemp(fname_temp)) >= 0)
{
close(fd_temp);
if((f = fopen(fname_temp,"w+")) != NULL)
{
f_trans = f; // write translation rule trace to a temp file
}
}
#else
strcpy(fname_temp,tmpnam(NULL));
if((f = fopen(fname_temp,"w+")) != NULL)
{
f_trans = f; // write translation rule trace to a temp file
}
#endif
t_phonetic->SetDefaultStyle(style_phonetic);
translate_text = 2;
break;
case T_TRANSLATE:
case MENU_SPEAK_TRANSLATE:
t_phonetic->SetDefaultStyle(style_phonetic);
translate_text = 1;
break;
case T_TRANSLATE_IPA:
case MENU_SPEAK_IPA:
t_phonetic->SetDefaultStyle(style_phonetic_large);
translate_text = 3;
use_ipa = 1;
break;
case T_PROCESS:
case MENU_SPEAK_TEXT:
myframe->OnProsody(event);
prosodycanvas->LayoutData(ph_list,n_ph_list);
myframe->Refresh();
option_phoneme_events = espeakINITIALIZE_PHONEME_EVENTS;
option_log_frames = 1;
MakeWave2(ph_list,n_ph_list);
option_log_frames = 0;
break;
}
if(translate_text)
{
option_phonemes = translate_text;
option_multibyte = espeakCHARS_AUTO;
SpeakNextClause(NULL,NULL,2); // stop speaking file
strncpy0(buf,t_source->GetValue().mb_str(wxConvUTF8),sizeof(buf));
phon_out[0] = 0;
n_ph_list = 0;
clause_count = 0;
vp = buf;
InitText(0);
while((vp != NULL) && (n_ph_list < N_PH_LIST))
{
vp = TranslateClause(translator,NULL,vp,&clause_tone,NULL);
CalcPitches(translator,clause_tone);
CalcLengths(translator);
GetTranslatedPhonemeString(translator->phon_out, sizeof(translator->phon_out), use_ipa);
if(clause_count++ > 0)
strcat(phon_out," ||");
strcat(phon_out,translator->phon_out);
t_phonetic->SetValue(wxString(translator->phon_out,wxConvUTF8));
if((n_ph_list + n_phoneme_list) >= N_PH_LIST)
{
n_phoneme_list = N_PH_LIST - n_ph_list;
}
memcpy(&ph_list[n_ph_list],phoneme_list,sizeof(PHONEME_LIST)*n_phoneme_list);
n_ph_list += n_phoneme_list;
}
ph_list[N_PH_LIST].ph = NULL; // to recognize overrun off list (in Generate() )
t_phonetic->Clear();
if(option_phonemes == 2)
{
option_phonemes=0;
rewind(f_trans);
while(fgets(buf,sizeof(buf),f_trans) != NULL)
{
t_phonetic->AppendText(wxString(buf,wxConvUTF8));
}
t_phonetic->AppendText(_T("---\n"));
if(f_trans != NULL)
fclose(f_trans);
remove(fname_temp);
}
t_phonetic->AppendText(wxString(phon_out,wxConvUTF8));
}
} // end of TranslDlg::OnCommand
