int main(int argc, char **argv)
{
cst_wave *nw, *all;
cst_val *files;
const cst_val *w;
cst_val *wavelist;
cst_features *args;
int i,j;
float ntime;
int stime;
const char *nwfile;
args = new_features();
files =
cst_args(argv,argc,
"usage: combine_waves OPTIONS\n"
"Combine waves into single waveform\n"
"-o <string> Output waveform\n"
"-f <int> Input sample rate (for raw input)\n"
"-itype <string> Input type, raw or headered\n"
"-wavelist <string> File containing times and wave filenames\n",
args);
wavelist = get_wavelist(get_param_string(args,"-wavelist","-"));
if (wavelist == 0)
return -1;
all = new_wave();
for (w = wavelist; w; w = val_cdr(w))
{
ntime = decode_time(val_string(val_car(w)));
nwfile = val_string(val_car(val_cdr(w)));
nw = new_wave();
if (cst_wave_load_riff(nw,nwfile) != CST_OK_FORMAT)
{
fprintf(stderr,
"combine_waves: can't read file or wrong format \"%s\"\n",
nwfile);
continue;
}
stime = ntime * nw->sample_rate;
cst_wave_resize(all,stime+nw->num_samples,1);
for (i=0,j=stime; i<nw->num_samples; i++,j++)
{
/* this will cause overflows */
all->samples[j] += nw->samples[i];
}
delete_wave(nw);
}
cst_wave_save_riff(all,get_param_string(args,"-o","-"));
return 0;
}
int main(int argc, char **argv)
{
cst_wave *in, *out;
cst_val *files;
cst_features *args;
int i,j;
int w, a, t;
args = new_features();
files =
cst_args(argv,argc,
"usage: dcoffset_wave OPTIONS\n"
"Subtract window average from waveform\n"
"-i <string> Input waveform\n"
"-o <string> Output waveform\n"
"-w <int> Window size (in samples)\n",
args);
w = flite_get_param_int(args,"-w",20);
in = new_wave();
cst_wave_load_riff(in,flite_get_param_string(args,"-i","-"));
out = copy_wave(in);
for (i=0; i<=out->num_samples; i++)
{
for (t=a=0,j=i-w/2; j < i+w/2; j++)
{
if ((j > 0) && (j < out->num_samples))
{
t += 1;
a+=in->samples[j];
}
}
/* printf("%d %d %d %d %d\n",i,out->samples[i],a/t,t,out->samples[i]-a/t); */
out->samples[i] -= a/t;
}
cst_wave_save_riff(out,flite_get_param_string(args,"-o","-"));
return 0;
}
int main(int argc, char **argv)
{
cst_track *t1;
cst_track *me_filters = NULL;
cst_wave *w1, *w2, *res = NULL;
cst_val *files;
cst_features *args;
int i, j;
int order, o, s;
int frame_length;
float *lpcs, *residual;
float m;
const char *f1, *f2;
const char *resfn = NULL;
int last_peak = 0, next_peak;
int period;
float power;
int rfc = 0;
int str = 0;
int fn, fo, ss;
float xpulse, xnoise;
float fxpulse, fxnoise;
float x, me;
float *hpulse = NULL, *hnoise = NULL;
float *xpulsesig = NULL, *xnoisesig = NULL;
int q = 0;
int position;
int lpc_start = 0;
args = new_features();
files =
cst_args(argv, argc,
"usage: lpc_resynth OPTIONS INTRACK OUTWAVE\n"
"Resynth an lpc track\n"
"-res <string> residual (as waveform)\n"
"-save_res Save the generated residual\n"
"-lpc_start <int> start of lpc params in lpc track {1}\n"
"-order <int> LPC order {16}\n"
"-str mixed excitation strengths\n"
"-me_filters <string> mixed excitation filters\n"
"-rfc Coefficents are reflection coefficients\n", args);
f1 = val_string(val_car(files));
f2 = val_string(val_car(val_cdr(files)));
t1 = new_track();
lpc_start = mimic_get_param_int(args, "-lpc_start", 1);
if (feat_present(args, "-rfc"))
rfc = 1;
if (feat_present(args, "-str"))
str = 1;
if (feat_present(args, "-me_filters"))
{
me_filters = new_track();
if (cst_track_load_est
(me_filters,
mimic_get_param_string(args, "-me_filters",
"me_filters.track")) != CST_OK_FORMAT)
{
fprintf(stderr,
"lpc_resynth: can't read file or wrong format \"%s\"\n",
f1);
return -1;
}
hpulse = cst_alloc(float, me_filters->num_channels);
hnoise = cst_alloc(float, me_filters->num_channels);
xpulsesig = cst_alloc(float, me_filters->num_channels);
xnoisesig = cst_alloc(float, me_filters->num_channels);
}
int main(int argc, char **argv)
{
bard_reader *br;
cst_features *args;
cst_features *config;
float idle_time;
int spos;
args = new_features();
cst_args(argv,argc,
"usage: bard OPTIONS\n"
"Bard Storyteller\n"
"-text <string> Text filename to read\n"
"-text_pos <int> Starting position in text file\n"
"-config_file <string> Override default config file ($HOME/.bard_config)\n"
"-font <string> Pathname to ttf font file\n"
"-font_size <int> Initial font size\n"
"-audio_method <string> SDL or flite\n"
"-voice <string> Voice name (or pathname to dumped voice)\n"
"-audio_stream_buffer_factor <int> Bigger for slower processors\n"
"-gain <float> Volume factor (1.0 is default)\n"
"-speed <float> Duration stretch (inverse speed)\n"
"-battery_script <string> Script to get battery charge state\n"
"-screen_height <int> \n"
"-screen_width <int> \n"
"-screen_blank_idle_time <float> In secs (0 means no blanking)\n"
"-scroll_delay <int> In ms\n"
"-voices_dir <string> Directory containing *.flitevox voices\n"
"-debug <int> Print debug messages\n"
"",
args);
/* If text specified and no position given, start from 0 */
if (feat_present(args,"-text") && !feat_present(args,"-text_pos"))
feat_set_int(args,"-text_pos",0);
if (!feat_present(args,"-font"))
feat_set_string(args,"-font",BARD_DEFAULT_FONT);
bard_debug = get_param_int(args,"-debug",0);
config = bard_read_config(args);
cst_feat_print(stdout,config);
br = bard_open(config);
if (br == NULL) return -1; /* something went really wrong */
/* Make the windows */
br->text = bard_make_text_window(br);
br->file_select = bard_make_file_select_window(br);
br->info = bard_make_info_window(br); /* general info/params */
br->help = bard_make_help_window(br);
br->recent = bard_make_recent_window(br);
br->menu = bard_make_menu_window(br);
if (feat_present(br->config,"-voices_dir"))
br->voice_select = bard_make_voice_select_window(br);
/* Select focus */
br->display->current = br->text;
bard_display_clear(br->display);
bard_display_update(br->display);
bard_screen_on(NULL); /* just in case it is currently off */
while (br->quit == 0)
{
if (input_process_events(br) == 0)
{
if (br->scroll)
{
SDL_Delay(br->scroll_delay); /* no key press but scrolling */
br->quiet_time = SDL_GetTicks(); /* no blank while scrolling */
}
else
SDL_Delay(br->no_key_delay); /* no key press, so pause a bit */
}
if (br->speak == 1)
{
/* Within the audio callback function, we also call */
/* input_process_events so we can stop if requested */
br->pause = 0;
if (br->display->current->current_token)
spos = br->display->current->current_token->file_pos;
else
spos = br->display->current->sop_pos;
/* We need spos-1 here to make it display well */
bard_speak_text(br->speech,br->display->current->textfile,spos-1);
br->speak = 0;
br->quiet_time = SDL_GetTicks();
}
else if (br->scroll)
{ /* Speaking and smooth scrolling are mutually exclusive */
if (bard_text_scroll(br->text) == 0)
br->scroll = 0; /* Reached end of file so stop scroll */
bard_display_update(br->display); /* Update screen */
}
else
br->text->scroll_offset = 0;
/* Check if we should black/hide cursor */
idle_time = (SDL_GetTicks()-br->quiet_time)/1000.0;
if ((br->screen_blank_idle_time > 0) &&
(idle_time > br->screen_blank_idle_time) &&
(br->blank == 0))
{
br->blank = 1;
bard_screen_off(NULL);
}
idle_time = (SDL_GetTicks()-br->mouse_quiet_time)/1000.0;
if (idle_time > 5.0)
SDL_ShowCursor(SDL_DISABLE);
}
/* Save context */
bard_write_config(br);
bard_close(br);
delete_features(args);
return 0;
}