int main(void) {
float noiseLevel = recordSample();
printf("%f", noiseLevel);
return EXIT_SUCCESS;
}
void editModelItem(ModelItem *model_item)
{
int width = 65, height = 22, i, j; /***** ncurses related variables */
WINDOW *itemscr = popupWindow (width, height);
int top = 0, current = 0; /***** menu selection related variables */
int max_view = 6;
int input_field_width = 40; /***** width of string input field */
int request_finish = 0; /***** request_finish = 1 breaks the main while loop */
while (!request_finish)
{
wattrset (itemscr, color_term ? COLOR_PAIR(2) | A_BOLD : A_NORMAL); /***** set bg color of the dialog */
/*****
* draw a box around the dialog window
* and empty it.
*****/
werase (itemscr);
box (itemscr, 0, 0);
for (i = 1; i < width-1; i++)
for (j = 1; j < height-1; j++)
mvwaddch(itemscr, j, i, ' ');
/***** dialog header */
mvwaddstr(itemscr, 1, 2, "Edit Speaker Model Item");
mvwaddseparator(itemscr, 2, width);
/***** display help at the bottom */
mvwaddseparator(itemscr, height-4, width);
mvwaddstr(itemscr, height-3, 2, "r = record sample, d = delete sample, enter = play sample");
mvwaddstr(itemscr, height-2, 2, "b = back to model menu, l = edit label, c = edit command");
/***** display information about current speaker item */
mvwaddstr(itemscr, 4, 2, "Label :");
mvwaddnstr(itemscr, 4, 12, model_item->label, input_field_width);
mvwaddstr(itemscr, 5, 2, "Command :");
mvwaddnstr(itemscr, 5, 12, model_item->command, input_field_width);
mvwaddstr(itemscr, 7, 2, "Number of samples:");
mvwaddint(itemscr, 7, 21, model_item->number_of_samples);
/***** show sample utterances in a list. */
mvwaddstr(itemscr, 9, 4, "ID"); /***** header */
for (i = 0; i < 28; i++)
mvwaddch(itemscr,10, 3+i, ACS_HLINE);
/***** list items */
for (i = 0; i < MIN2(model_item->number_of_samples, max_view); i++)
{
setHighlight(itemscr, active, i == current);
mvwaddstr(itemscr,11+i, 3, " ");
mvwaddstr(itemscr,11+i, 4, getModelItemSample(model_item, top+i)->id);
}
wattroff(itemscr, A_REVERSE);
/***** up/down arrows indicate that not all items can be displayed */
if (top > 0)
{
mvwaddch(itemscr,11, 2, ACS_UARROW);
mvwaddch(itemscr,11+1, 2, ACS_VLINE);
}
if (model_item->number_of_samples > max_view && top+max_view <= model_item->number_of_samples-1)
{
mvwaddch(itemscr,11+max_view-2, 2, ACS_VLINE);
mvwaddch(itemscr,11+max_view-1, 2, ACS_DARROW);
}
wmove(itemscr, 1,26); /***** move cursor to a convenient location */
wrefresh(itemscr); /***** refresh dialog window */
/* process the command keystroke */
switch(getch())
{
case KEY_UP: /***** cursor up */
if (top+current > 0)
{
if (current > 0)
current--;
else
top--;
}
break;
case KEY_DOWN: /***** cursor down */
if (top+current < model_item->number_of_samples-1)
{
if (current < max_view-1)
current++;
else
top++;
}
break;
case 'b': /***** leave menu */
request_finish = 1;
break;
case ENTER: /***** play selected utterance */
if (model_item->number_of_samples > 0)
{
int width = 42, height = 8, i, j; /* ncurses related variables */
WINDOW *playbackscr = popupWindow (width, height);
wattrset (playbackscr, color_term ? COLOR_PAIR(2) | A_BOLD : A_NORMAL); /***** set bg color of the dialog */
/*****
* draw a box around the dialog window
* and empty it.
*****/
werase (playbackscr);
box (playbackscr, 0, 0);
for (i = 1; i < width-1; i++)
for (j = 1; j < height-1; j++)
mvwaddch(playbackscr, j, i, ' ');
/***** dialog header */
mvwaddstr(playbackscr, 1, 2, "Playback");
mvwaddseparator(playbackscr, 2, width);
/***** play wave if present */
if (getModelItemSample(model_item, top+current)->has_wav)
{
/***** dialog message */
mvwaddstr(playbackscr, 3, 2,"Utterance is being played ... ");
/* mvwaddstrcntr(playbackscr, 6, width, "Press any key to cancel ..."); */
wmove(playbackscr, 1, 11); /***** move cursor to an appropriate location */
wrefresh (playbackscr); /***** refresh dialog window */
/***** if play fails or was cancelled ....*/
if (playSample(getModelItemSample(model_item, top+current)) != AUDIO_OK)
{
/***** display information */
mvwaddstr(playbackscr, 1, 2, "Warning! ");
mvwaddstr(playbackscr, 3, 2,"Either playback has been cancelled ");
mvwaddstr(playbackscr, 4, 2,"or wave couldn't be sent to your ");
mvwaddstr(playbackscr, 5, 2,"soundcard ! ");
mvwaddstrcntr(playbackscr, 6, width, "Press any key to continue ...");
wmove(playbackscr, 1, 11); /***** move cursor to an appropriate location */
wrefresh (playbackscr); /***** refresh dialog window */
getch(); /***** wait for keyboard input */
}
}
else /***** no wave data present! */
{
mvwaddstr(playbackscr, 3, 2,"Utterance can't be played! No wave ");
mvwaddstr(playbackscr, 4, 2,"data available! Note: KvoiceControl ");
mvwaddstr(playbackscr, 5, 2,"did NOT save the original wave data!");
mvwaddstrcntr(playbackscr, 6, width, "Press any key to cancel ...");
wmove(playbackscr, 1, 11); /***** move cursor to an appropriate location */
wrefresh (playbackscr); /***** refresh dialog window */
getch(); /***** wait for keyboard input */
}
delwin(playbackscr); /***** delete ncurses dialog window */
}
break;
case 'r': /***** record sample utterance */
{
int width = 42, height = 8, i, j; /***** ncurses related variables */
WINDOW *recordscr = popupWindow (width, height);
ModelItemSample *new_sample; /***** temporary pointer to new utterance */
wattrset (recordscr, color_term ? COLOR_PAIR(2) | A_BOLD : A_NORMAL); /***** set bg color of the dialog */
/*****
* draw a box around the dialog window
* and empty it.
*****/
werase (recordscr);
box (recordscr, 0, 0);
for (i = 1; i < width-1; i++)
for (j = 1; j < height-1; j++)
mvwaddch(recordscr, j, i, ' ');
/***** dialog header */
mvwaddstr(recordscr, 1, 2, "Recording");
mvwaddseparator(recordscr, 2, width);
/***** dialog message */
mvwaddstr(recordscr, 3, 2,"Utterance is recorded automatically!");
mvwaddstr(recordscr, 4, 2,"Please say what you want to say ...");
mvwaddstrcntr(recordscr, 6, width, "Press any key to cancel ...");
wmove(recordscr, 1, 12); /***** move cursor to a convenient location */
wrefresh (recordscr); /***** refresh dialog screen */
new_sample = recordSample(); /***** auto record a sample utterance */
if (new_sample != NULL) /***** if the recording was successful ... */
{
appendModelItemSample(model_item, new_sample); /***** add the sample to the model */
/***** set cursor to be over new sample utterance */
current = model_item->number_of_samples-1 - top;
while (current > max_view-1)
{
current--;
top++;
}
}
else /***** recording has failed or was cancelled */
{
/***** dialog message */
mvwaddstr(recordscr, 1, 2, "Cancel! ");
mvwaddstr(recordscr, 3, 2,"Nothing has been recorded! Either ");
mvwaddstr(recordscr, 4, 2,"you cancelled or no data could be ");
mvwaddstr(recordscr, 5, 2,"recorded ! ");
mvwaddstrcntr(recordscr, 6, width, "Press any key to continue ...");
wmove(recordscr, 1, 10); /***** move cursor to a convenient location */
wrefresh (recordscr); /***** refresh dialog screen */
getch(); /***** wait for keyboard input */
}
delwin(recordscr); /***** delete ncurses dialog window */
}
break;
case 'l': /***** edit label */
{
/*****
* use wstringInput to edit the label of the current utterance
* if the label has changed, switch 'modified' to 1
*****/
char tmp_string[1000];
strcpy(tmp_string, model_item->label);
free(model_item->label);
model_item->label = wstringInput(itemscr, 4, 12, 255, input_field_width, tmp_string);
if (strcmp(tmp_string, model_item->label) != 0)
modified = 1;
}
break;
case 'c': /***** edit command */
{
/*****
* use wstringInput to edit the commandd of the current utterance
* if the command has changed, switch 'modified' to 1
*****/
char tmp_string[1000];
strcpy(tmp_string, model_item->command);
free(model_item->command);
model_item->command = wstringInput(itemscr, 5, 12, 255, input_field_width, tmp_string);
if (strcmp(tmp_string, model_item->command) != 0)
modified = 1;
}
break;
case 'd':
/*****
* delete currently selected sample utterance from model item
* and switch 'modified' to 1
*****/
deleteModelItemSample(model_item, top+current);
modified = 1;
/***** set cursor to a valid value */
if (top+current == model_item->number_of_samples)
{
if (top > 0)
top--;
else if (current > 0)
current--;
}
break;
}
}
}