void detect_cdimage(SECTION *section, int level)
{
int mode, off;
unsigned char *buf;
SOURCE *s;
if (get_buffer(section, 0, 2352, (void **)&buf) < 2352)
return;
/* check sync bytes as signature */
if (memcmp(buf, syncbytes, 12) != 0)
return;
/* get mode of the track -- this determines sector layout */
mode = buf[15];
if (mode == 1) {
/* standard data track */
print_line(level, "Raw CD image, Mode 1");
off = 16;
} else if (mode == 2) {
/* free-form track, assume XA form 1 */
print_line(level, "Raw CD image, Mode 2, assuming Form 1");
off = 24;
} else
return;
/* create and analyze wrapped source */
s = init_cdimage_source(section->source, section->pos + off);
analyze_source(s, level);
close_source(s);
/* don't run other analyzers */
stop_detect();
}
/*! function to feed audio to the ASR */
static switch_status_t pocketsphinx_asr_feed(switch_asr_handle_t *ah, void *data, unsigned int len, switch_asr_flag_t *flags)
{
pocketsphinx_t *ps = (pocketsphinx_t *) ah->private_info;
int rv = 0;
if (switch_test_flag(ah, SWITCH_ASR_FLAG_CLOSED))
return SWITCH_STATUS_BREAK;
if (!switch_test_flag(ps, PSFLAG_HAS_TEXT) && switch_test_flag(ps, PSFLAG_READY)) {
if (stop_detect(ps, (int16_t *) data, len / 2)) {
char const *hyp;
switch_mutex_lock(ps->flag_mutex);
if ((hyp = ps_get_hyp(ps->ps, &ps->score, &ps->uttid))) {
if (!zstr(hyp)) {
ps_end_utt(ps->ps);
switch_clear_flag(ps, PSFLAG_READY);
if ((hyp = ps_get_hyp(ps->ps, &ps->score, &ps->uttid))) {
if (zstr(hyp)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Lost the text, never mind....\n");
ps_start_utt(ps->ps, NULL);
switch_set_flag(ps, PSFLAG_READY);
} else {
ps->hyp = switch_core_strdup(ah->memory_pool, hyp);
switch_set_flag(ps, PSFLAG_HAS_TEXT);
}
}
}
}
switch_mutex_unlock(ps->flag_mutex);
}
/* only feed ps_process_raw when we are listening */
if (ps->listening) {
switch_mutex_lock(ps->flag_mutex);
rv = ps_process_raw(ps->ps, (int16 *) data, len / 2, FALSE, FALSE);
switch_mutex_unlock(ps->flag_mutex);
}
if (rv < 0) {
return SWITCH_STATUS_FALSE;
}
}
return SWITCH_STATUS_SUCCESS;
}
/*! function to feed audio to the ASR */
static switch_status_t pocketsphinx_asr_feed(switch_asr_handle_t *ah, void *data, unsigned int len, switch_asr_flag_t *flags)
{
pocketsphinx_t *ps = (pocketsphinx_t *) ah->private_info;
int rv = 0;
if (switch_test_flag(ah, SWITCH_ASR_FLAG_CLOSED))
return SWITCH_STATUS_BREAK;
if (!switch_test_flag(ps, PSFLAG_NOMATCH) && !switch_test_flag(ps, PSFLAG_NOINPUT) && !switch_test_flag(ps, PSFLAG_HAS_TEXT) && switch_test_flag(ps, PSFLAG_READY)) {
if (stop_detect(ps, (int16_t *) data, len / 2)) {
char const *hyp;
switch_mutex_lock(ps->flag_mutex);
if ((hyp = ps_get_hyp(ps->ps, &ps->score, &ps->uttid))) {
if (!zstr(hyp)) {
ps_end_utt(ps->ps);
switch_clear_flag(ps, PSFLAG_READY);
if ((hyp = ps_get_hyp(ps->ps, &ps->score, &ps->uttid))) {
if (zstr(hyp)) {
if (!switch_test_flag(ps, PSFLAG_SPEECH_TIMEOUT)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Lost the text, never mind....\n");
ps_start_utt(ps->ps, NULL);
switch_set_flag(ps, PSFLAG_READY);
}
} else {
/* get match and confidence */
int32_t conf;
conf = ps_get_prob(ps->ps, &ps->uttid);
ps->confidence = (conf + 20000) / 200;
if (ps->confidence < 0) {
ps->confidence = 0;
}
if (ps->confidence_threshold <= 0 || ps->confidence >= ps->confidence_threshold) {
ps->hyp = switch_core_strdup(ah->memory_pool, hyp);
switch_set_flag(ps, PSFLAG_HAS_TEXT);
} else {
/* have match, but below confidence threshold */
switch_set_flag(ps, PSFLAG_NOMATCH);
}
}
}
}
}
if (switch_test_flag(ps, PSFLAG_SPEECH_TIMEOUT) && !switch_test_flag(ps, PSFLAG_HAS_TEXT)) {
/* heard something, but doesn't match anything */
switch_clear_flag(ps, PSFLAG_READY);
switch_set_flag(ps, PSFLAG_NOMATCH);
}
switch_mutex_unlock(ps->flag_mutex);
}
/* only feed ps_process_raw when we are listening */
if (ps->listening) {
switch_mutex_lock(ps->flag_mutex);
rv = ps_process_raw(ps->ps, (int16 *) data, len / 2, FALSE, FALSE);
switch_mutex_unlock(ps->flag_mutex);
}
if (rv < 0) {
return SWITCH_STATUS_FALSE;
}
} else if (switch_test_flag(ps, PSFLAG_NOINPUT_TIMEOUT)) {
/* never heard anything */
switch_clear_flag_locked(ps, PSFLAG_READY);
}
return SWITCH_STATUS_SUCCESS;
}
/*! function to feed audio to the ASR */
static switch_status_t pocketsphinx_asr_feed(switch_asr_handle_t *ah, void *data, unsigned int len, switch_asr_flag_t *flags)
{
pocketsphinx_t *ps = (pocketsphinx_t *) ah->private_info;
int rv = 0;
int ret = MSP_SUCCESS;
int errcode = MSP_SUCCESS;
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, ">>>>>>>>pocketsphinx_asr_feed<<<<<<<<<\n");
if (switch_test_flag(ah, SWITCH_ASR_FLAG_CLOSED))
return SWITCH_STATUS_BREAK;
if (!switch_test_flag(ps, PSFLAG_NOMATCH) && !switch_test_flag(ps, PSFLAG_NOINPUT) && !switch_test_flag(ps, PSFLAG_HAS_TEXT) && switch_test_flag(ps, PSFLAG_READY)) {
if (stop_detect(ps, (int16_t *) data, len / 2)) {
char const *hyp;
switch_mutex_lock(ps->flag_mutex);
QISRAudioWrite(ps->ifly_session_id, NULL, 0, MSP_AUDIO_SAMPLE_LAST, &(ps->ifly_ep_stat), &(ps->ifly_rec_stat));
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, ">>>>>>>> tell zero <<<<<<<<<\n");
hyp = QISRGetResult(ps->ifly_session_id, &(ps->ifly_rec_stat), 0, &errcode);
if (hyp || ps->ifly_rec_stat != MSP_REC_STATUS_INCOMPLETE) {
ps->ifly_wait_result = SWITCH_FALSE;
}
if (hyp) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, ">>>>>>>> k0<<<<<<<<<\n");
if (errcode == MSP_SUCCESS && !zstr(hyp)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, ">>>>>>>> k2<<<<<<<<<\n");
switch_clear_flag(ps, PSFLAG_READY);
ps->hyp = switch_core_strdup(ah->memory_pool, hyp);
switch_set_flag(ps, PSFLAG_HAS_TEXT);
}
}
if (switch_test_flag(ps, PSFLAG_SPEECH_TIMEOUT) && !switch_test_flag(ps, PSFLAG_HAS_TEXT)) {
/* heard something, but doesn't match anything */
switch_clear_flag(ps, PSFLAG_READY);
switch_set_flag(ps, PSFLAG_NOMATCH);
}
switch_mutex_unlock(ps->flag_mutex);
} else if ( ps->ifly_wait_result == SWITCH_TRUE ) {
char const *hyp;
switch_mutex_lock(ps->flag_mutex);
hyp = QISRGetResult(ps->ifly_session_id, &(ps->ifly_rec_stat), 0, &errcode);
if (hyp || ps->ifly_rec_stat != MSP_REC_STATUS_INCOMPLETE) {
ps->ifly_wait_result = SWITCH_FALSE;
}
if (hyp) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, ">>>>>>>> k0<<<<<<<<<\n");
if (errcode == MSP_SUCCESS && !zstr(hyp)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, ">>>>>>>> k2<<<<<<<<<\n");
switch_clear_flag(ps, PSFLAG_READY);
ps->hyp = switch_core_strdup(ah->memory_pool, hyp);
switch_set_flag(ps, PSFLAG_HAS_TEXT);
}
}
switch_mutex_unlock(ps->flag_mutex);
}
/* only feed ps_process_raw when we are listening */
if (ps->listening) {
switch_mutex_lock(ps->flag_mutex);
//rv = ps_process_raw(ps->ps, (int16 *) data, len / 2, FALSE, FALSE);
/* chenbingfeng*/
ret = QISRAudioWrite(ps->ifly_session_id, (const void *)data, len, ps->ifly_aud_stat, &(ps->ifly_ep_stat), &(ps->ifly_rec_stat));
if (MSP_SUCCESS != ret)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "\nQISRAudioWrite failed! error code:%d\n", ret);
}
switch_mutex_unlock(ps->flag_mutex);
}
if (rv < 0) {
return SWITCH_STATUS_FALSE;
}
} else if (switch_test_flag(ps, PSFLAG_NOINPUT_TIMEOUT)) {
/* never heard anything */
switch_clear_flag_locked(ps, PSFLAG_READY);
}
return SWITCH_STATUS_SUCCESS;
}
