int main (int argc, char *argv[])
{
/* Make sure we exit cleanly (needed for profiling among other things) */
g_shell_parse_argv(sphinx_command,&argc,&argv,NULL);
gtk_init(&argc, &argv);
scr = wnck_screen_get_default();
while(gtk_events_pending()) gtk_main_iteration();
win = wnck_screen_get_active_window(scr);
tmp=wnck_screen_get_windows(wnck_window_get_screen(win));
signal(SIGINT, &sighandler);
fbs_init (argc, argv);
if ((ad = ad_open_sps (SAMPLE_RATE)) == NULL)
E_FATAL("ad_open_sps failed\n");
// E_INFO("%s COMPILED ON: %s, AT: %s\n\n", argv[0], __DATE__, __TIME__);
if (setjmp(jbuf) == 0) {
utterance_loop (argc,argv);
}
fbs_end ();
ad_close (ad);
return 0;
}
static GstFlowReturn gst_pocketsphinx_render (GstBaseSink * asink, GstBuffer * buffer)
{
GstPocketSphinx *sphinxsink = GST_POCKETSPHINX (asink);
if (!sphinxsink->ad.initialized) {
g_signal_emit (sphinxsink,
gst_pocketsphinx_signals[SIGNAL_INITIALIZATION], 0, NULL);
/* We initialized the cmd_ln module earlier. */
fbs_init(0, NULL);
g_signal_emit (sphinxsink,
gst_pocketsphinx_signals[SIGNAL_AFTER_INITIALIZATION], 0, NULL);
sphinxsink->ad.initialized = TRUE;
}
gst_buffer_ref (buffer);
gst_adapter_push (sphinxsink->adapter, buffer);
while (gst_adapter_available (sphinxsink->adapter) >= REQUIRED_FRAME_BYTES) {
if (sphinxsink->ad.calibrated) {
gst_pocketsphinx_process_chunk (sphinxsink);
} else {
gst_pocketsphinx_calibrate_chunk (sphinxsink);
}
gst_adapter_flush (sphinxsink->adapter, REQUIRED_FRAME_BYTES);
}
return GST_FLOW_OK;
}
int main (int32 argc, char *argv[])
{
char line[4096], filename[4096], idspec[4096], *uttid, *result;
int32 sf, ef, sps, adcin, nf;
int16 adbuf[4096];
int32 i, k;
float32 **mfcbuf;
CDCN_type *cdcn;
param_t param;
fe_t *fe = NULL;
fbs_init (argc, argv);
/* Assume that cdcn_init is part of the above fbs_init() */
cdcn = uttproc_get_cdcn_ptr();
adcin = query_adc_input();
assert (adcin); /* Limited to processing audio input files (not cep) */
sps = query_sampling_rate();
fe_init_params(¶m);
param.SAMPLING_RATE = (float)sps;
if ((fe = fe_init (¶m)) == NULL)
{
E_ERROR("fe_init() failed to initialize\n");
exit (-1);
}
mfcbuf = (float32 **) ckd_calloc_2d (8192, 13, sizeof(float32));
/* Process "control file" input through stdin */
while (fgets (line, sizeof(line), stdin) != NULL) {
if (uttproc_parse_ctlfile_entry (line, filename, &sf, &ef, idspec) < 0)
continue;
assert ((sf < 0) && (ef < 0)); /* Processing entire input file */
uttid = build_uttid (idspec);
uttproc_begin_utt (uttid);
/* Convert raw data file to cepstra */
if (uttfile_open (filename) < 0) {
E_ERROR("uttfile_open(%s) failed\n", filename);
continue;
}
fe_start_utt(fe);
nf = 0;
while ((k = adc_file_read (adbuf, 4096)) >= 0) {
if (fe_process_utt (fe, adbuf, k, mfcbuf+nf, &k) == FE_ZERO_ENERGY_ERROR) {
E_WARN("Frames with zero energy. Consider using dither\n");
}
nf += k;
/* WARNING!! No check for mfcbuf overflow */
}
fe_end_utt(fe, mfcbuf[nf], &k);
fe_close(fe);
uttfile_close ();
if (nf <= 0) {
E_ERROR("Empty utterance\n");
continue;
} else
E_INFO("%d frames\n", nf);
/* Update CDCN module */
cdcn_converged_update (mfcbuf, /* cepstra buffer */
nf, /* Number of frames */
cdcn, /* The CDCN wrapper */
1 /* One iteration */
);
/* CDCN */
for (i = 0; i < nf; i++)
cdcn_norm (mfcbuf[i], cdcn);
/* Process normalized cepstra */
uttproc_cepdata (mfcbuf, nf, 1);
uttproc_end_utt ();
uttproc_result (&k, &result, 1);
printf ("\n");
fflush (stdout);
}
ckd_free_2d((void **)mfcbuf);
fbs_end ();
return 0;
}
