static int SynthCallback(short *wav, int numsamples, espeak_EVENT *events)
{//========================================================================
char fname[210];
if(quiet) return(0); // -q quiet mode
if(wav == NULL)
{
CloseWavFile();
return(0);
}
while(events->type != 0)
{
if(events->type == espeakEVENT_SAMPLERATE)
{
samplerate = events->id.number;
samples_split = samples_split_seconds * samplerate;
}
else
if(events->type == espeakEVENT_SENTENCE)
{
// start a new WAV file when the limit is reached, at this sentence boundary
if((samples_split > 0) && (samples_total > samples_split))
{
CloseWavFile();
samples_total = 0;
wavefile_count++;
}
}
events++;
}
if(f_wavfile == NULL)
{
if(samples_split > 0)
{
sprintf(fname,"%s_%.2d%s",wavefile,wavefile_count+1,filetype);
if(OpenWavFile(fname, samplerate) != 0)
return(1);
}
else
{
if(OpenWavFile(wavefile, samplerate) != 0)
return(1);
}
}
if(numsamples > 0)
{
samples_total += numsamples;
fwrite(wav,numsamples*2,1,f_wavfile);
}
return(0);
}
int main (int argc, char **argv)
//==============================
{
static struct option long_options[] =
{
/* These options set a flag. */
// {"verbose", no_argument, &verbose_flag, 1},
// {"brief", no_argument, &verbose_flag, 0},
/* These options don't set a flag.
We distinguish them by their indices. */
{"help", no_argument, 0, 'h'},
{"stdin", no_argument, 0, 0x100},
{"compile-debug", optional_argument, 0, 0x101},
{"compile", optional_argument, 0, 0x102},
{"punct", optional_argument, 0, 0x103},
{"voices", optional_argument, 0, 0x104},
{"stdout", no_argument, 0, 0x105},
{"split", optional_argument, 0, 0x106},
{0, 0, 0, 0}
};
static const char* err_load = "Failed to read ";
FILE *f_text=NULL;
char *p_text=NULL;
int option_index = 0;
int c;
int ix;
int flag_stdin = 0;
int flag_compile = 0;
int filesize = 0;
int synth_flags = espeakCHARS_AUTO | espeakPHONEMES | espeakENDPAUSE;
int volume = -1;
int speed = -1;
int pitch = -1;
int wordgap = -1;
int option_capitals = -1;
int option_punctuation = -1;
int option_phonemes = -1;
int option_linelength = 0;
int option_waveout = 0;
char filename[120];
char voicename[40];
char voice_mbrola[20];
char dictname[40];
#define N_PUNCTLIST 100
wchar_t option_punctlist[N_PUNCTLIST];
voicename[0] = 0;
voice_mbrola[0] = 0;
dictname[0] = 0;
wavefile[0] = 0;
filename[0] = 0;
option_punctlist[0] = 0;
while(true)
{
c = getopt_long (argc, argv, "a:bf:g:hk:l:mp:qs:v:w:xXz",
long_options, &option_index);
/* Detect the end of the options. */
if (c == -1)
break;
switch (c)
{
case 'b':
synth_flags |= espeakCHARS_8BIT;
break;
case 'h':
printf("\n");
printf("eSpeak text-to-speech: %s\n%s",espeak_Info(NULL),help_text);
exit(0);
break;
case 'k':
option_capitals = atoi(optarg);
break;
case 'x':
option_phonemes = 1;
break;
case 'X':
option_phonemes = 2;
break;
case 'm':
synth_flags |= espeakSSML;
break;
case 'p':
pitch = atoi(optarg);
break;
case 'q':
quiet = 1;
break;
case 'f':
strncpy0(filename,optarg,sizeof(filename));
break;
case 'l':
option_linelength = atoi(optarg);
break;
case 'a':
volume = atoi(optarg);
break;
case 's':
speed = atoi(optarg);
break;
case 'g':
wordgap = atoi(optarg);
break;
case 'v':
strncpy0(voicename,optarg,sizeof(voicename));
break;
case 'w':
option_waveout = 1;
strncpy0(wavefile,optarg,sizeof(filename));
break;
case 'z': // remove pause from the end of a sentence
synth_flags &= ~espeakENDPAUSE;
break;
case 0x100: // --stdin
flag_stdin = 1;
break;
case 0x105: // --stdout
option_waveout = 1;
strcpy(wavefile,"stdout");
break;
case 0x101: // --compile-debug
case 0x102: // --compile
strncpy0(voicename,optarg,sizeof(voicename));
flag_compile = c;
quiet = 1;
break;
case 0x103: // --punct
option_punctuation = 1;
if(optarg != NULL)
{
ix = 0;
while((ix < N_PUNCTLIST) && ((option_punctlist[ix] = optarg[ix]) != 0)) ix++;
option_punctlist[N_PUNCTLIST-1] = 0;
option_punctuation = 2;
}
break;
case 0x104: // --voices
espeak_Initialize(AUDIO_OUTPUT_SYNCHRONOUS,0,NULL,0);
DisplayVoices(stdout,optarg);
exit(0);
case 0x106: // -- split
if(optarg == NULL)
samples_split = 30; // default 30 minutes
else
samples_split = atoi(optarg);
break;
default:
exit(0);
}
}
if(option_waveout || quiet)
{
// writing to a file (or no output), we can use synchronous mode
samplerate = espeak_Initialize(AUDIO_OUTPUT_SYNCHRONOUS,0,NULL,0);
samples_split = (samplerate * samples_split) * 60;
espeak_SetSynthCallback(SynthCallback);
if(samples_split)
{
char *extn;
extn = strrchr(wavefile,'.');
if((extn != NULL) && ((wavefile + strlen(wavefile) - extn) <= 4))
{
strcpy(filetype,extn);
*extn = 0;
}
}
else
if(option_waveout)
{
if(OpenWavFile(wavefile,samplerate) != 0)
exit(4);
}
}
else
{
// play the sound output
samplerate = espeak_Initialize(AUDIO_OUTPUT_PLAYBACK,0,NULL,0);
}
if(voicename[0] == 0)
strcpy(voicename,"default");
if(espeak_SetVoiceByName(voicename) != EE_OK)
{
fprintf(stderr,"%svoice '%s'\n",err_load,voicename);
exit(2);
}
if(flag_compile)
{
// This must be done after the voice is set
espeak_CompileDictionary("", stderr, flag_compile & 0x1);
exit(0);
}
// set any non-default values of parameters. This must be done after espeak_Initialize()
if(speed > 0)
espeak_SetParameter(espeakRATE,speed,0);
if(volume >= 0)
espeak_SetParameter(espeakVOLUME,volume,0);
if(pitch >= 0)
espeak_SetParameter(espeakPITCH,pitch,0);
if(option_capitals >= 0)
espeak_SetParameter(espeakCAPITALS,option_capitals,0);
if(option_punctuation >= 0)
espeak_SetParameter(espeakPUNCTUATION,option_punctuation,0);
if(wordgap >= 0)
espeak_SetParameter(espeakWORDGAP,wordgap,0);
if(option_linelength > 0)
espeak_SetParameter(espeakLINELENGTH,option_linelength,0);
if(option_punctuation == 2)
espeak_SetPunctuationList(option_punctlist);
if(option_phonemes >= 0)
espeak_SetPhonemeTrace(option_phonemes,stderr);
if(filename[0]==0)
{
if((optind < argc) && (flag_stdin == 0))
{
// there's a non-option parameter, and no -f or --stdin
// use it as text
p_text = argv[optind];
}
else
{
f_text = stdin;
if(flag_stdin == 0)
{
flag_stdin = 2;
}
}
}
else
{
filesize = GetFileLength(filename);
f_text = fopen(filename,"r");
}
if((f_text == NULL) && (p_text == NULL))
{
fprintf(stderr,"%sfile '%s'\n",err_load,filename);
exit(1);
}
if(p_text != NULL)
{
int size;
size = strlen(p_text);
espeak_Synth(p_text,size+1,0,POS_CHARACTER,0,synth_flags,NULL,NULL);
}
else
if(flag_stdin)
{
int max = 1000;
p_text = (char *)malloc(max);
if(flag_stdin == 2)
{
// line by line input on stdin
while(fgets(p_text,max,stdin) != NULL)
{
p_text[max-1] = 0;
espeak_Synth(p_text,max,0,POS_CHARACTER,0,synth_flags,NULL,NULL);
}
}
else
{
// bulk input on stdin
ix = 0;
while(!feof(stdin))
{
p_text[ix++] = fgetc(stdin);
if(ix >= (max-1))
{
max += 1000;
p_text = (char *)realloc(p_text,max);
}
}
if(ix > 0)
{
p_text[ix-1] = 0;
espeak_Synth(p_text,ix+1,0,POS_CHARACTER,0,synth_flags,NULL,NULL);
}
}
}
else
if(f_text != NULL)
{
if((p_text = (char *)malloc(filesize+1)) == NULL)
{
fprintf(stderr,"Failed to allocate memory %d bytes",filesize);
exit(3);
}
fread(p_text,1,filesize,f_text);
p_text[filesize]=0;
espeak_Synth(p_text,filesize+1,0,POS_CHARACTER,0,synth_flags,NULL,NULL);
fclose(f_text);
}
espeak_Synchronize();
return(0);
}
