void
ld_finish(live_decoder_t * _decoder)
{
assert(_decoder != NULL);
if (_decoder->fe != NULL) {
fe_close(_decoder->fe);
}
if (_decoder->features != NULL) {
/* consult the implementation of feat_array_alloc() for how to free our
* internal feature vector buffer */
ckd_free((void *) **_decoder->features);
ckd_free_2d((void **) _decoder->features);
}
if (_decoder->internal_cmdln == TRUE) {
cmd_ln_free();
}
kb_free(&_decoder->kb);
ld_free_hyps(_decoder);
if (_decoder->uttid != NULL) {
ckd_free(_decoder->uttid);
_decoder->uttid = NULL;
}
_decoder->ld_state = LD_STATE_FINISHED;
}
int
main(int argc, char *argv[])
{
cmd_ln_parse(defn, argc, argv, TRUE);
/* Run a control file if requested. */
if (cmd_ln_str("-c")) {
if (run_control_file(cmd_ln_str("-c")) < 0)
return 1;
}
else {
if (extract_pitch(cmd_ln_str("-i"), cmd_ln_str("-o")) < 0)
return 1;
}
cmd_ln_free();
return 0;
}
int
ld_finish(live_decoder_t *decoder)
{
cmd_ln_free();
/* lgalescu@ihmc -- this is not right! the string is allocated with decoder!
ckd_free(decoder->kb.uttid);
*/
kb_free(&decoder->kb);
/* consult the implementation of feat_array_alloc() for the following two
* lines
*/
/* lgalescu@ihmc -- what's going on here?
ckd_free((void *)decoder->features);
ckd_free_2d((void **)decoder->features);
*/
/* lgalescu@ihmc -- replaced the two calls above with the following:
*/
ckd_free_3d((void ***)decoder->features);
decoder->ld_state = LD_STATE_IDLE;
return 0;
}
void
cmd_ln_appl_exit()
{
cmd_ln_free();
}
static int
ld_init_impl(live_decoder_t * _decoder, int32 _internal_cmdln)
{
param_t fe_param;
int rv = LD_SUCCESS;
assert(_decoder != NULL);
unlimit();
/* ARCHAN 20050708: This part should be factored with fe_parse_option */
/* allocate and initialize front-end */
fe_init_params(&fe_param);
fe_param.SAMPLING_RATE = cmd_ln_float32("-samprate");
fe_param.FRAME_RATE = cmd_ln_int32("-frate");
fe_param.WINDOW_LENGTH = cmd_ln_float32("-wlen");
fe_param.FB_TYPE = strcmp("mel_scale", cmd_ln_str("-fbtype")) == 0 ?
MEL_SCALE : LOG_LINEAR;
fe_param.NUM_CEPSTRA = cmd_ln_int32("-ncep");
fe_param.NUM_FILTERS = cmd_ln_int32("-nfilt");
fe_param.FFT_SIZE = cmd_ln_int32("-nfft");
fe_param.LOWER_FILT_FREQ = cmd_ln_float32("-lowerf");
fe_param.UPPER_FILT_FREQ = cmd_ln_float32("-upperf");
fe_param.PRE_EMPHASIS_ALPHA = cmd_ln_float32("-alpha");
fe_param.dither = strcmp("no", cmd_ln_str("-dither"));
fe_param.warp_type = cmd_ln_str("-warp_type");
fe_param.warp_params = cmd_ln_str("-warp_params");
if ((_decoder->fe = fe_init(&fe_param)) == NULL) {
E_WARN("Failed to initialize front-end.\n");
rv = LD_ERROR_OUT_OF_MEMORY;
goto ld_init_impl_cleanup;
}
/* capture decoder parameters */
kb_init(&_decoder->kb);
/* initialize decoder variables */
_decoder->kbcore = _decoder->kb.kbcore;
_decoder->hyp_frame_num = -1;
_decoder->uttid = NULL;
_decoder->ld_state = LD_STATE_IDLE;
_decoder->hyp_str = NULL;
_decoder->hyp_segs = NULL;
/*
_decoder->swap= (cmd_ln_int32("-machine_endian") != cmd_ln_int32("-input_endian"));
*/
_decoder->swap =
(strcmp(cmd_ln_str("-machine_endian"), cmd_ln_str("-input_endian"))
!= 0);
_decoder->phypdump = (cmd_ln_int32("-phypdump"));
_decoder->rawext = (cmd_ln_str("-rawext"));
if (_decoder->phypdump)
E_INFO("Partial hypothesis WILL be dumped\n");
else
E_INFO("Partial hypothesis will NOT be dumped\n");
if (_decoder->swap)
E_INFO("Input data WILL be byte swapped\n");
else
E_INFO("Input data will NOT be byte swapped\n");
_decoder->internal_cmdln = _internal_cmdln;
_decoder->features =
feat_array_alloc(kbcore_fcb(_decoder->kbcore), LIVEBUFBLOCKSIZE);
if (_decoder->features == NULL) {
E_WARN("Failed to allocate internal feature buffer.\n");
rv = LD_ERROR_OUT_OF_MEMORY;
goto ld_init_impl_cleanup;
}
return LD_SUCCESS;
ld_init_impl_cleanup:
if (_decoder->fe != NULL) {
fe_close(_decoder->fe);
}
if (_decoder->features != NULL) {
/* consult the implementation of feat_array_alloc() for how to free our
* internal feature vector buffer */
ckd_free((void *) **_decoder->features);
ckd_free_2d((void **) _decoder->features);
}
if (_internal_cmdln == TRUE) {
cmd_ln_free();
}
_decoder->ld_state = LD_STATE_FINISHED;
return rv;
}
