int decode()
{
int ret;
int16 buf[BUFFER_SIZE];
printf("Listening for input...\n");
if (ad_start_rec(ad) < 0) {
printf("Error starting recording.\n");
return 0;
}
//check if not silent
while ((ret = cont_ad_read(c_ad, buf, BUFFER_SIZE)) == 0)
usleep(1000);
if (ps_start_utt(ps, NULL) < 0) {
printf("Failed to start utterance.\n");
return 0;
}
ret = ps_process_raw(ps, buf, BUFFER_SIZE, 0, 0);
if (ret < 0) {
printf("Error decoding.\n");
return 0;
}
do
{
ret = cont_ad_read(c_ad, buf, BUFFER_SIZE);
if (ret < 0) {
printf("Failed to record audio.\n");
return 0;
} else if(ret > 0) {
// Valid speech data read.
ret = ps_process_raw(ps, buf, 4096, 0, 0);
if (ret < 0) {
printf("Error decoding.\n");
return 0;
}
} else {
//no data
usleep(1000);
}
} while(getRun());
ad_stop_rec(ad);
while (ad_read(ad, buf, BUFFER_SIZE) >= 0);
cont_ad_reset(c_ad);
ps_end_utt(ps);
return 1;
}
void filter_buffer_process_data(context_t *ctx)
{
decoder_set_t *decset;
decoder_t *dec;
input_buf_t *inpbuf;
filter_buf_t *filtbuf;
cont_ad_t *cont;
int32_t l, max, len;
if (!ctx || !(decset = ctx->decset) || !(dec = decset->curdec) ||
!(inpbuf = ctx->inpbuf) || !(cont = inpbuf->cont) ||
!(filtbuf = ctx->filtbuf))
return;
len = 0;
max = filtbuf->hwm - filtbuf->len;
for (;;) {
if (max <= 0)
break;
l = cont_ad_read(cont, filtbuf->buf + filtbuf->len + len, max);
if (l <= 0)
break;
len += l;
max -= l;
}
if (len > 0) {
filtbuf->len += len;
filtbuf->ts = cont->read_ts;
if (ctx->verbose) {
mrp_debug("got %u samples to filter buffer "
"(total size %u samples)", len, filtbuf->len);
}
utterance_start(ctx);
if (filtbuf->len >= filtbuf->hwm)
filter_buffer_utter(ctx, false);
}
else {
if (dec->utter && (cont->read_ts - filtbuf->ts) > filtbuf->silen) {
filter_buffer_utter(ctx, true);
cont_ad_reset(cont);
utterance_end(ctx);
}
}
}
int processCommands()
{
int32 samples;
int16 audioBuf[BUFFER_SIZE];
char const *uttid;
char const *hyp;
while(run)
{
printf("Waiting for utterance...\n");
samples = waitForNextUtterance();
if(samples < 0)
return -1;
if(ps_start_utt(psDecoder, NULL) < 0) {
fprintf(stderr, "Failed to start next utterance\n");
return -1;
}
ps_process_raw(psDecoder, audioBuf, samples, FALSE, FALSE);
printf("Recording...\n");
fflush(stdout);
record();
ad_stop_rec(audioDevice);
while(ad_read(audioDevice, audioBuf, BUFFER_SIZE) >= 0);
cont_ad_reset(continousAudoDevice);
ps_end_utt(psDecoder);
hyp = ps_get_hyp(psDecoder, NULL, &uttid);
printf("Heard: %s\n", hyp);
if (ad_start_rec(audioDevice) < 0) {
fprintf(stderr, "Failed to start audio device.\n");
return -1;
}
}
return 0;
}
/*
* Main utterance processing loop:
* for (;;) {
* wait for start of next utterance;
* decode utterance until silence of at least 1 sec observed;
* print utterance result;
* }
*/
static void
recognize_from_microphone()
{
ad_rec_t *ad;
int16 adbuf[4096];
int32 k, ts, rem;
char const *hyp;
char const *uttid;
cont_ad_t *cont;
char word[256];
char c1[256], c2[256];
int tracking = 0;
int halted = 0;
int LEFT = 0;
int RIGHT = 1;
int MOVE_CENT = 100; //1 meter
int numwords;
setlinebuf(stdout);
if ((ad = ad_open_dev(cmd_ln_str_r(config, "-adcdev"),
(int)cmd_ln_float32_r(config, "-samprate"))) == NULL)
E_FATAL("Failed to open audio device\n");
/* Initialize continuous listening module */
if ((cont = cont_ad_init(ad, ad_read)) == NULL)
E_FATAL("Failed to initialize voice activity detection\n");
if (ad_start_rec(ad) < 0)
E_FATAL("Failed to start recording\n");
if (cont_ad_calib(cont) < 0)
E_FATAL("Failed to calibrate voice activity detection\n");
printf("LEDON BLUE\n");
for (;;) {
/* Indicate listening for next utterance */
fprintf(stderr, "READY....\n");
fflush(stderr);
/* Wait data for next utterance */
while ((k = cont_ad_read(cont, adbuf, 4096)) == 0)
sleep_msec(100);
if (k < 0)
E_FATAL("Failed to read audio\n");
/*
* Non-zero amount of data received; start recognition of new utterance.
* NULL argument to uttproc_begin_utt => automatic generation of utterance-id.
*/
if (ps_start_utt(ps, NULL) < 0)
E_FATAL("Failed to start utterance\n");
ps_process_raw(ps, adbuf, k, FALSE, FALSE);
fprintf(stderr, "Listening...\n");
/* Note timestamp for this first block of data */
ts = cont->read_ts;
/* Decode utterance until end (marked by a "long" silence, >1sec) */
for (;;) {
/* Read non-silence audio data, if any, from continuous listening module */
if ((k = cont_ad_read(cont, adbuf, 4096)) < 0)
E_FATAL("Failed to read audio\n");
if (k == 0) {
/*
* No speech data available; check current timestamp with most recent
* speech to see if more than 1 sec elapsed. If so, end of utterance.
*/
if ((cont->read_ts - ts) > DEFAULT_SAMPLES_PER_SEC)
break;
}
else {
/* New speech data received; note current timestamp */
ts = cont->read_ts;
}
/*
* Decode whatever data was read above.
*/
rem = ps_process_raw(ps, adbuf, k, FALSE, FALSE);
/* If no work to be done, sleep a bit */
if ((rem == 0) && (k == 0))
sleep_msec(20);
}
/*
* Utterance ended; flush any accumulated, unprocessed A/D data and stop
* listening until current utterance completely decoded
*/
ad_stop_rec(ad);
while (ad_read(ad, adbuf, 4096) >= 0);
cont_ad_reset(cont);
fprintf(stderr, "Stopped listening, please wait...\n");
fflush(stdout);
/* Finish decoding, obtain and print result */
ps_end_utt(ps);
hyp = ps_get_hyp(ps, NULL, &uttid);
fprintf(stderr, "%s: %s\n", uttid, hyp);
/* Exit if the first word spoken was GOODBYE */
if (hyp) {
numwords = sscanf(hyp, "%s %s %s", word, c1, c2);
if(strcmp(word, "GUGGUG") == 0) {
if(strcmp(c1, "HALT") == 0) {
printf("LEDOFF BLUE\n");
halted = 1;
} else if(strcmp(c1, "RESUME") == 0) {
printf("LEDON BLUE\n");
halted = 0;
}
if(strcmp(c1, "BEGIN") == 0 || strcmp(c1, "START") == 0) {
if(strcmp(c2, "TRACKING") == 0 && !tracking) {
printf("START TRACKING\n");
tracking = 1;
halted = 0;
}
} else if(strcmp(c1, "STOP") == 0) {
if(strcmp(c2, "TRACKING") == 0 && tracking) {
printf("STOP TRACKING\n");
tracking = 0;
}
}
if(!tracking && !halted && numwords == 3) {
if(strcmp(c1, "TURN") == 0) {
if(strcmp(c2, "AROUND") == 0) {
printf("TURN %d 180\n", LEFT);
} else if(strcmp(c2, "LEFT") == 0) {
printf("TURN %d 90\n", LEFT);
} else if(strcmp(c2, "RIGHT") == 0) {
printf("TURN %d 90\n", RIGHT);
}
} else if(strcmp(c1, "MOVE") == 0) {
if(strcmp(c2, "FORWARD") == 0) {
printf("MOVE 0 %d\n", MOVE_CENT);
} else if(strcmp(c2, "BACKWARD") == 0) {
printf("MOVE 1 %d\n", MOVE_CENT);
}
}
}
}
}
/* Resume A/D recording for next utterance */
if (ad_start_rec(ad) < 0)
E_FATAL("Failed to start recording\n");
}
cont_ad_close(cont);
ad_close(ad);
}
void listen::recognize_from_microphone(){
ad_rec_t *ad;
int16 adbuf[4096];
int32 k, ts, rem;
char buffer[128];
char const *hyp;
char const *uttid;
cont_ad_t *cont;
state = SLEEPING;
FILE* pipe = popen(c.getValue("[General]", "Hcidump").c_str(), "r");
std::string bufferStr;
std::size_t found;
if((ad = ad_open_dev(cmd_ln_str_r(config, "-adcdev"), (int)cmd_ln_float32_r(config, "-samprate"))) == NULL)
E_FATAL("Failed to open audio device\n");
/* Initialize continuous listening module */
if((cont = cont_ad_init(ad, ad_read)) == NULL)
E_FATAL("Failed to initialize voice activity detection\n");
if(ad_start_rec(ad) < 0)
E_FATAL("Failed to start recording\n");
if(cont_ad_calib(cont) < 0)
E_FATAL("Failed to calibrate voice activity detection\n");
while(!feof(pipe) || state == SLEEPING){
fgets(buffer, 128, pipe);
bufferStr = buffer;
found = bufferStr.find(c.getValue("[General]", "KeyPress"));
if(found!=std::string::npos){
i.pauseIfPlaying();
s.speakThis(c.getValue("[General]", "WakeUpPhrase"));
state = ACTIVE;
while(state != SLEEPING){
/* Indicate listening for next utterance */
printf("READY....\n");
fflush(stdout);
fflush(stderr);
/* Wait data for next utterance */
while ((k = cont_ad_read(cont, adbuf, 4096)) == 0){
sleep_msec(100);
}
if (k < 0)
E_FATAL("Failed to read audio\n");
/*
* Non-zero amount of data received; start recognition of new utterance.
* NULL argument to uttproc_begin_utt => automatic generation of utterance-id.
*/
if (ps_start_utt(ps, NULL) < 0)
E_FATAL("Failed to start utterance\n");
ps_process_raw(ps, adbuf, k, FALSE, FALSE);
printf("Listening...\n");
fflush(stdout);
/* Note timestamp for this first block of data */
ts = cont->read_ts;
/* Decode utterance until end (marked by a "long" silence, >1sec) */
for(;;){
//while(sleep(2)){
/* Read non-silence audio data, if any, from continuous listening module */
if ((k = cont_ad_read(cont, adbuf, 4096)) < 0)
E_FATAL("Failed to read audio\n");
if (k == 0){
/*
* No speech data available; check current timestamp with most recent
* speech to see if more than 1 sec elapsed. If so, end of utterance.
*/
if ((cont->read_ts - ts) > DEFAULT_SAMPLES_PER_SEC)
break;
}
else {
/* New speech data received; note current timestamp */
ts = cont->read_ts;
}
/*
* Decode whatever data was read above.
*/
rem = ps_process_raw(ps, adbuf, k, FALSE, FALSE);
/* If no work to be done, sleep a bit */
if ((rem == 0) && (k == 0))
sleep_msec(20);
}
/*
* Utterance ended; flush any accumulated, unprocessed A/D data and stop
* listening until current utterance completely decoded
*/
ad_stop_rec(ad);
while (ad_read(ad, adbuf, 4096) >= 0);
cont_ad_reset(cont);
printf("Stopped listening, please wait...\n");
fflush(stdout);
/* Finish decoding, obtain and print result */
ps_end_utt(ps);
hyp = ps_get_hyp(ps, NULL, &uttid);
fflush(stdout);
/* Resume A/D recording for next utterance */
if (ad_start_rec(ad) < 0)
E_FATAL("Failed to start recording\n");
if(hyp != NULL){
if(hyp == c.getValue("[General]", "Sleep")){
state = SLEEPING;
s.speakThis(c.getValue("[General]", "SleepPhrase"));
}else{
if(state != SLEEPING){
i.parse(hyp);
}
//Hack for play/pause/select
std::string hypStr = hyp;
if(hypStr == "PLAY ITEM" || hypStr == "PAUSE ITEM" || hypStr == "SELECT ITEM"){
state = SLEEPING;
}
}
}
}
}
}
pclose(pipe);
cont_ad_close(cont);
ad_close(ad);
}
/*
* Main utterance processing loop:
* for (;;) {
* wait for start of next utterance;
* decode utterance until silence of at least 1 sec observed;
* print utterance result;
* }
*/
static void
recognize_from_microphone(int outfd)
{
int16 adbuf[4096];
int32 k, ts, rem;
char const *hyp;
char const *uttid;
char word[4096];
if ((ad = ad_open_dev(NULL,
(int)cmd_ln_float32_r(config, "-adcdev"))) == NULL)
E_FATAL("Failed to open audio device\n");
/* Initialize continuous listening module */
if ((cont = cont_ad_init(ad, ad_read)) == NULL)
E_FATAL("Failed to initialize voice activity detection\n");
if (ad_start_rec(ad) < 0)
E_FATAL("Failed to start recording\n");
if (cont_ad_calib(cont) < 0)
E_FATAL("Failed to calibrate voice activity detection\n");
for (;;) {
/* Indicate listening for next utterance */
write(outfd, "READY\n", 6);
/* Wait data for next utterance */
while ((k = cont_ad_read(cont, adbuf, 4096)) == 0)
sleep_msec(100);
if (k < 0)
E_FATAL("Failed to read audio\n");
/*
* Non-zero amount of data received; start recognition of new utterance.
* NULL argument to uttproc_begin_utt => automatic generation of utterance-id.
*/
if (ps_start_utt(ps, NULL) < 0)
E_FATAL("Failed to start utterance\n");
ps_process_raw(ps, adbuf, k, FALSE, FALSE);
write(outfd, "Listening\n", 10);
/* Note timestamp for this first block of data */
ts = cont->read_ts;
/* Decode utterance until end (marked by a "long" silence, >1sec) */
for (;;) {
/* Read non-silence audio data, if any, from continuous listening module */
if ((k = cont_ad_read(cont, adbuf, 4096)) < 0)
E_FATAL("Failed to read audio\n");
if (k == 0) {
/*
* No speech data available; check current timestamp with most recent
* speech to see if more than 1 sec elapsed. If so, end of utterance.
*/
if ((cont->read_ts - ts) > DEFAULT_SAMPLES_PER_SEC)
break;
}
else {
/* New speech data received; note current timestamp */
ts = cont->read_ts;
}
/*
* Decode whatever data was read above.
*/
rem = ps_process_raw(ps, adbuf, k, FALSE, FALSE);
/* If no work to be done, sleep a bit */
if ((rem == 0) && (k == 0))
sleep_msec(20);
}
/*
* Utterance ended; flush any accumulated, unprocessed A/D data and stop
* listening until current utterance completely decoded
*/
ad_stop_rec(ad);
while (ad_read(ad, adbuf, 4096) >= 0);
cont_ad_reset(cont);
/* Finish decoding, obtain and print result */
ps_end_utt(ps);
hyp = ps_get_hyp(ps, NULL, &uttid);
snprintf(word, sizeof(word)-1, "%s: %s\n", uttid, hyp);
write(outfd, word, strlen(word));
/* Resume A/D recording for next utterance */
if (ad_start_rec(ad) < 0)
E_FATAL("Failed to start recording\n");
}
cont_ad_close(cont);
ad_close(ad);
fprintf (stderr, "listen thread exiting\n");
}
static int record(inputThread_t *p_thread)
{
int ret = 0;
int32 ts;
//get audioBuffer for audioQueue
audioBuffer_t *resultBuf = reserveAudioBuffer();
ret = initAudioBuffer(resultBuf);
if(ret != 0) {
PRINT_ERR("Failed to init resultBuf %d).\n", ret);
return ret;
}
//start recording from audiodevice
p_thread->listenState = INPUT_LISTENING;
ret = ad_start_rec(p_thread->audioDevice);
if (ret < 0) {
PRINT_ERR("Could not start recording audio (%d).\n", ret);
return ret;
}
//EXEC HOLD_TIME_TAKING(inputExecutionTime);
//check if not silent
while (((ret = cont_ad_read(p_thread->contAudioDevice, p_thread->inputBuffer, INPUT_BUFFER_SIZE)) == 0) && p_thread->keepRunning )
usleep(10000);
//EXEC RESUME_TIME_TAKING(inputExecutionTime);
RESTART_TIME_TAKING(totalReactionTime);
RESTART_TIME_TAKING(inputReactionTime);
ts = p_thread->contAudioDevice->read_ts;
p_thread->listenState = INPUT_PROCESSING;
//add read audio data to audioBuffer
addAudioBuffer(resultBuf, p_thread->inputBuffer, ret);
while(p_thread->keepRunning) {
ret = cont_ad_read(p_thread->contAudioDevice, p_thread->inputBuffer, INPUT_BUFFER_SIZE);
if (ret < 0) {
//something went wrong
PRINT_ERR("Failed to record audio (%d).\n", ret);
break;
} else if(ret > 0) {
// valid speech data read
// get new timestamp
ts = p_thread->contAudioDevice->read_ts;
addAudioBuffer(resultBuf, p_thread->inputBuffer, ret);
if(isFullAudioBuffer(resultBuf)) {
PRINT_INFO("AudioBuffer is full!\n");
break;
}
} else {
//no data
if(sphinxTimestampDiff(ts, p_thread->contAudioDevice->read_ts) >= MS_TO_SAMPLES(SILENCE_MS))
break;
else
usleep(10000);
}
}
ad_stop_rec(p_thread->audioDevice);
p_thread->listenState = INPUT_WAITING;
while (ad_read(p_thread->audioDevice, p_thread->inputBuffer, INPUT_BUFFER_SIZE) >= 0);
cont_ad_reset(p_thread->contAudioDevice);
//EXEC HOLD_TIME_TAKING(inputExecutionTime);
RESTART_TIME_TAKING(interpreterReactionTime);
// enqueuing can also block
enqueueBlockingQueue(p_thread->audioQueue, (void*) resultBuf);
//EXEC RESUME_TIME_TAKING(inputExecutionTime);
STOP_TIME_TAKING(inputReactionTime);
return ret;
}
/*
* Main utterance processing loop:
* for (;;) {
* wait for start of next utterance;
* decode utterance until silence of at least 1 sec observed;
* print utterance result;
* }
*/
static void
utterance_loop()
{
int16 adbuf[4096];
int32 k, ts, rem, score;
char const *hyp;
char const *uttid;
cont_ad_t *cont;
char word[256];
/* Initialize continuous listening module */
if ((cont = cont_ad_init(ad, ad_read)) == NULL)
E_FATAL("cont_ad_init failed\n");
if (ad_start_rec(ad) < 0)
E_FATAL("ad_start_rec failed\n");
if (cont_ad_calib(cont) < 0)
E_FATAL("cont_ad_calib failed\n");
for (;;) {
/* Indicate listening for next utterance */
printf("READY....\n");
fflush(stdout);
fflush(stderr);
/* Await data for next utterance */
while ((k = cont_ad_read(cont, adbuf, 4096)) == 0)
sleep_msec(100);
if (k < 0)
E_FATAL("cont_ad_read failed\n");
/*
* Non-zero amount of data received; start recognition of new utterance.
* NULL argument to uttproc_begin_utt => automatic generation of utterance-id.
*/
if (ps_start_utt(ps, NULL) < 0)
E_FATAL("ps_start_utt() failed\n");
ps_process_raw(ps, adbuf, k, FALSE, FALSE);
printf("Listening...\n");
fflush(stdout);
/* Note timestamp for this first block of data */
ts = cont->read_ts;
/* Decode utterance until end (marked by a "long" silence, >1sec) */
for (;;) {
/* Read non-silence audio data, if any, from continuous listening module */
if ((k = cont_ad_read(cont, adbuf, 4096)) < 0)
E_FATAL("cont_ad_read failed\n");
if (k == 0) {
/*
* No speech data available; check current timestamp with most recent
* speech to see if more than 1 sec elapsed. If so, end of utterance.
*/
if ((cont->read_ts - ts) > DEFAULT_SAMPLES_PER_SEC)
break;
}
else {
/* New speech data received; note current timestamp */
ts = cont->read_ts;
}
/*
* Decode whatever data was read above.
*/
rem = ps_process_raw(ps, adbuf, k, FALSE, FALSE);
/* If no work to be done, sleep a bit */
if ((rem == 0) && (k == 0))
sleep_msec(20);
}
/*
* Utterance ended; flush any accumulated, unprocessed A/D data and stop
* listening until current utterance completely decoded
*/
ad_stop_rec(ad);
while (ad_read(ad, adbuf, 4096) >= 0);
cont_ad_reset(cont);
printf("Stopped listening, please wait...\n");
fflush(stdout);
/* Finish decoding, obtain and print result */
ps_end_utt(ps);
hyp = ps_get_hyp(ps, &score, &uttid);
printf("%s: %s (%d)\n", uttid, hyp, score);
fflush(stdout);
/* Exit if the first word spoken was GOODBYE */
if (hyp) {
sscanf(hyp, "%s", word);
if (strcmp(word, "goodbye") == 0)
break;
}
/* Resume A/D recording for next utterance */
if (ad_start_rec(ad) < 0)
E_FATAL("ad_start_rec failed\n");
}
cont_ad_close(cont);
}
static void utterance_loop(int argc,char *argv[])
{
int16 adbuf[4096];
int32 k, fr, ts, rem;
char *hyp;
cont_ad_t *cont;
int count=0,i=1,flag;
char word[256];
/* Initialize continuous listening module */
if ((cont = cont_ad_init (ad, ad_read)) == NULL)
E_FATAL("cont_ad_init failed\n");
if (ad_start_rec (ad) < 0)
E_FATAL("ad_start_rec failed\n");
if (cont_ad_calib (cont) < 0)
E_FATAL("cont_ad_calib failed\n");
for (;;)
{
/* Indicate listening for next utterance */
printf ("READY....\n");
fflush (stdout); fflush (stderr);
/* Await data for next utterance */
while ((k = cont_ad_read (cont, adbuf, 4096)) == 0)
sleep_msec(200);
if (k < 0)
E_FATAL("cont_ad_read failed\n");
/*
* Non-zero amount of data received; start recognition of new utterance.
* NULL argument to uttproc_begin_utt => automatic generation of utterance-id.
*/
if (uttproc_begin_utt (NULL) < 0)
E_FATAL("uttproc_begin_utt() failed\n");
uttproc_rawdata (adbuf, k, 0);
printf ("Listening...\n"); fflush (stdout);
/* Note timestamp for this first block of data */
ts = cont->read_ts;
/* Decode utterance until end (marked by a "long" silence, >1sec) */
for (;;) {
/* Read non-silence audio data, if any, from continuous listening module */
if ((k = cont_ad_read (cont, adbuf, 4096)) < 0)
E_FATAL("cont_ad_read failed\n");
if (k == 0) {
/*
* No speech data available; check current timestamp with most recent
* speech to see if more than 1 sec elapsed. If so, end of utterance.
*/
if ((cont->read_ts - ts) > DEFAULT_SAMPLES_PER_SEC)
break;
} else {
/* New speech data received; note current timestamp */
ts = cont->read_ts;
}
/*
* Decode whatever data was read above. NOTE: Non-blocking mode!!
* rem = #frames remaining to be decoded upon return from the function.
*/
rem = uttproc_rawdata (adbuf, k, 0);
/* If no work to be done, sleep a bit */
if ((rem == 0) && (k == 0))
sleep_msec (20);
}
/*
* Utterance ended; flush any accumulated, unprocessed A/D data and stop
* listening until current utterance completely decoded
*/
ad_stop_rec (ad);
while (ad_read (ad, adbuf, 4096) >= 0);
cont_ad_reset (cont);
printf ("Stopped listening, please wait...\n"); fflush (stdout);
#if 0
/* Power histogram dump (FYI) */
cont_ad_powhist_dump (stdout, cont);
#endif
/* Finish decoding, obtain and print result */
uttproc_end_utt ();
if (uttproc_result (&fr, &hyp, 1) < 0)
E_FATAL("uttproc_result failed\n");
/*obtaining the results*/
sscanf (hyp, "%s", word);
printf ("%d: %s\n", fr,word); fflush (stdout);
win=wnck_screen_get_active_window(scr);
tmp=wnck_screen_get_windows(wnck_window_get_screen(win));
i=g_list_index(tmp,win);/*the place value of window in the list*/
printf("<<<<<<<<<<<<<<>>>>>>>>>>>>>>i:%d,%s\n\n\n",i,wnck_window_get_name(win));
count=0;
while(tmp!=NULL)
{
printf("%d:%s\n\n",count,wnck_window_get_name(tmp->data));
tmp=tmp->next;count++;
}
/*comparison and action for DAKKU */
if(strcmp(word,"PADU")==0)
g_spawn_command_line_async("totem --play",NULL);
if(strcmp(word,"EMACS")==0)
g_spawn_command_line_async("emacs",NULL);
if(strcmp(word,"SAMAYAM")==0)
g_spawn_command_line_async(DHVANISCRIPT,NULL);
if(strcmp(word,"VALAPARATHU")==0)
g_spawn_command_line_async("epiphany",NULL);
if(strcmp(word,"EAZHUTHIDAM")==0)
g_spawn_command_line_async("gedit",NULL);
/*Minimizing current active window*/
if (strcmp (word, "CHURUKKU") == 0)
wnck_window_minimize(win);
/*Moving focus(active window)towards the left of the panel.The active window is changed to
the next normal window on the left.effect of alt+tab key press*/
if(strcmp(word,"ADUTHATHU")==0)
{
win=wnck_screen_get_active_window(scr);
tmp=wnck_screen_get_windows(wnck_window_get_screen(win));
while(tmp!=NULL)/*while traces the current active window through the list*/
{
printf("tracing:current:%s\n\ntmp:%s\n\n",wnck_window_get_name(win),wnck_window_get_name(tmp->data));
if(tmp->data==win)
{
printf("BREAKED with tmp:%s\n",wnck_window_get_name(tmp->data));
break;
}
tmp=tmp->next;
}
if(tmp==NULL){printf("BULL SHIT GIVE A WINDOW IN THE LIST\n\n");}//exit(1);}
if(tmp->next==NULL)/*shifting back to the first window by refreshing the list*/
tmp=wnck_screen_get_windows(wnck_window_get_screen(win));
else
tmp=tmp->next;
printf("cuow:%s\n\n",wnck_window_get_name(tmp->data));
while(tmp!=NULL)
{
printf("tmp in while:%s\n\n",wnck_window_get_name(tmp->data));
if(wnck_window_get_window_type(tmp->data)==WNCK_WINDOW_NORMAL)
{
wnck_window_activate(tmp->data,0);
flag=1;
break;
}
else
tmp=tmp->next;
}
if(flag==0)
{
printf("FLAG==0 DETECTED:\n");
tmp=wnck_screen_get_windows(wnck_window_get_screen(win));
while(tmp!=NULL)
{
printf("tmp in last while:%s\n",wnck_window_get_name(tmp->data));
if(wnck_window_get_window_type(tmp->data)==WNCK_WINDOW_NORMAL)
{
wnck_window_activate(tmp->data,0);
break;
}
else
tmp=tmp->next;
}
}
}
if(strcmp(word,"VALUTHAKKU")==0)
{
if(wnck_window_get_window_type(win)!= WNCK_WINDOW_NORMAL)
{
if(wnck_window_get_window_type(wnck_screen_get_previously_active_window(scr))==WNCK_WINDOW_NORMAL)
win=wnck_screen_get_previously_active_window(scr);
}
wnck_window_unminimize(win,0);
}
while(gtk_events_pending())/*gtk probing and refreshing the win and tmp*/
{
gtk_main_iteration();
win=wnck_screen_get_active_window(scr);
tmp=wnck_screen_get_windows(wnck_window_get_screen(win));
}
/* Resume A/D recording for next utterance */
if (ad_start_rec (ad) < 0)
E_FATAL("ad_start_rec failed\n");
}
cont_ad_close (cont);
}
