sumom****@users*****
sumom****@users*****
2009年 10月 23日 (金) 09:29:00 JST
Index: julius4/msvc/SampleApp/Julius.cpp
diff -u julius4/msvc/SampleApp/Julius.cpp:1.2 julius4/msvc/SampleApp/Julius.cpp:1.3
--- julius4/msvc/SampleApp/Julius.cpp:1.2 Thu Oct 22 20:02:41 2009
+++ julius4/msvc/SampleApp/Julius.cpp Fri Oct 23 09:29:00 2009
@@ -336,6 +336,9 @@
//==================================================
void cJulius::stopProcess( void )
{
+
+ if ( ! m_recog ) return;
+
if (m_opened) {
// recognition thread will exit when audio input is closed
j_close_stream(m_recog);
@@ -348,6 +351,7 @@
//===================
void cJulius::pause( void )
{
+ if ( ! m_recog ) return;
// request library to pause
// After pause, the recognition thread will issue pause event
// and then enter callback_wait_for_resume(), where thread will pause.
@@ -359,6 +363,7 @@
//====================
void cJulius::resume( void )
{
+ if ( ! m_recog ) return;
// request library to resume
j_request_resume(m_recog);
// resume the recognition thread
@@ -372,6 +377,8 @@
{
boolean ret;
+ if ( ! m_recog ) return false;
+
// load grammar
switch( r->lmvar ) {
case LM_DFA_WORD:
@@ -406,9 +413,13 @@
{
WORD_INFO *winfo;
DFA_INFO *dfa;
- RecogProcess *r = m_recog->process_list;
+ RecogProcess *r;
boolean ret;
+ if ( ! m_recog ) return false;
+
+ r = m_recog->process_list;
+
// load grammar
switch( r->lmvar ) {
case LM_DFA_WORD:
@@ -452,6 +463,7 @@
//==============
bool cJulius::changeGrammar( char *name, char *dictfile, char *dfafile )
{
+ if ( ! m_recog ) return false;
return addGrammar(name, dictfile, dfafile, true);
}
@@ -460,9 +472,13 @@
//============================
bool cJulius::deleteGrammar( char *name )
{
- RecogProcess *r = m_recog->process_list;
+ RecogProcess *r;
int gid;
+ if ( ! m_recog ) return false;
+
+ r = m_recog->process_list;
+
gid = multigram_get_id_by_name(r->lm, name);
if (gid == -1) return false;
@@ -483,10 +499,14 @@
//================================
bool cJulius::deactivateGrammar( char *name )
{
- RecogProcess *r = m_recog->process_list;
+ RecogProcess *r;
int gid;
int ret;
+ if ( ! m_recog ) return false;
+
+ r = m_recog->process_list;
+
gid = multigram_get_id_by_name(r->lm, name);
if (gid == -1) return false;
@@ -510,10 +530,14 @@
//=================================
bool cJulius::activateGrammar( char *name )
{
- RecogProcess *r = m_recog->process_list;
+ RecogProcess *r;
int gid;
int ret;
+ if ( ! m_recog ) return false;
+
+ r = m_recog->process_list;
+
gid = multigram_get_id_by_name(r->lm, name);
if (gid == -1) return false;
@@ -537,6 +561,9 @@
//=====================================
void cJulius::release( void )
{
+
+ if ( ! m_recog ) return;
+
stopProcess();
if (m_threadHandle) {