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;
}
int main()
{
//SD device initialization
up_dev.device_reference = NULL;
while(!loadSDCard(up_dev.device_reference)) {
printf("SD card is not connected.\n");
}
initVGA();
initAudioDeviceController();
initSoundMixer();
struct CmdScheduler* scheduler = initCmdScheduler();
//Serial device initialization
com = initRS232(scheduler);
initPushKeyController();
initDatabase();
initMemory();
//sync database
update();
//Test VGA Output
/*struct Image* testImg;
while((testImg = loadSDImage("TEST.BMP")) == NULL);
draw(35, 35, testImg);
killImage(testImg);*/
//alt_up_char_buffer_string(char_buffer, "Initialization Completed", 27, 5);
alt_up_pixel_buffer_dma_clear_screen(pixel_buffer, 0);
alt_up_char_buffer_clear(char_buffer);
//graphicTester();
struct Frame* mainFrame = initMainFrame();
mainFrame->drawFrame(mainFrame);
//Test End
mouse = initCursor(10, 100, mainFrame);
//graphicTester();
//drawAllSongsInList(2);
//drawAllSongsInList(2);
/*int i;
struct Frame* b;
for (i = 0; i < 5000; i++){
drawAllSongsInList(2);
//b = initSongInListPanel(mainFrame, 2);
//killSongInListPanel(&b);
printf("Iteration %d\n", i);
}*/
initAudioBuffer();
initAnimate(mouse);
int i = 2;
syncPlay(1, 100, 0);
while(1) {
cmdProcessing(scheduler);
i = soundTester(i);
}
return 0;
}