static perf_test_t *
upload_perf_new (void)
{
upload_test_t *upload_test;
upload_test = (upload_test_t *) bson_malloc0 (sizeof (upload_test_t));
upload_init (upload_test);
return (perf_test_t *) upload_test;
}
int main()
{
ALCdevice* device;
ALint sample;
void* buffer;
void* audio_buffer;
void* buffer_point;
WAVPROP* wavp;
WAVEHDR* wavheader;
pthread_t tid;
int i, j, final_size, err, counter;
int ctl = 0;
int threshold = 10000; /* Threshold of wave strength to be considered speaking */
int buffersize = sizeof(WAVEHDR) + BUF_SIZE;
struct curl_slist *headers = NULL;
upload_init(headers);
device = record_init(AL_FORMAT_MONO16, SPEED, FRAME_SIZE * 2);
alcCaptureStart(device);
while (1)
{
buffer = malloc(buffersize);
audio_buffer = buffer + sizeof(WAVEHDR);
buffer_point = audio_buffer;
/* Wait until speek */
counter = 0;
while(1)
{
alcCaptureSamples(device, (ALCvoid*)buffer_point, (ALCsizei)2000);
usleep((useconds_t)250000);
//printf("%d\n", maxwav(buffer_point));
if (maxwav(buffer_point) > threshold)
{
printf("%s\n", "Start recording");
buffer_point += FRAME_SIZE;
break;
}
}
/* Record */
for (i = 0; i < 239; i++)
{
alcCaptureSamples(device, (ALCvoid*)buffer_point, (ALCsizei)2000);
usleep((useconds_t)250000);
//printf("%d\n", maxwav(buffer_point));
if (maxwav(buffer_point) < threshold)
{
counter += 1;
}
else
{
counter = 0;
}
if (counter > 3) /* 1 secs */
{
printf("%s\n", "Stop recording");
i -= 2;
break;
}
buffer_point += FRAME_SIZE;
ctl = kbhit();
if (ctl > 0)
{
printf("%s\n", "Key pressed");
for (j=0; j < ctl; j++)
{
getchar();
}
break;
}
}
if (i == 239)
{
printf("%s\n", "Time up!");
final_size = BUF_SIZE;
}
else
{
final_size = (i + 1) * FRAME_SIZE;
}
/* Finalize header */
wavheader = (WAVEHDR*)buffer;
wav_finalize_header(wavheader, final_size);
/* upload it */
wavp = (WAVPROP*)malloc(sizeof(WAVPROP));
wavp->ptr = buffer;
wavp->len = (size_t)(final_size + sizeof(WAVEHDR));
err = pthread_create(&tid, NULL, upload, (void*)wavp);
if (err != 0) {
fprintf(stderr, "can't create thread: %s\n", strerror(err));
exit(1);
}
}
alcCaptureStop(device);
record_clean(device);
upload_clean(headers);
return 0;
}
