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-rw-r--r--camera/AppCallbackNotifier.cpp4
-rwxr-xr-xcamera/OMXCameraAdapter/OMXCameraAdapter.cpp16
-rw-r--r--camera/inc/OMXCameraAdapter/OMXCameraAdapter.h16
-rwxr-xr-xlibtiutils/MessageQueue.cpp18
-rwxr-xr-xlibtiutils/MessageQueue.h2
5 files changed, 50 insertions, 6 deletions
diff --git a/camera/AppCallbackNotifier.cpp b/camera/AppCallbackNotifier.cpp
index 4513c48..b431f54 100644
--- a/camera/AppCallbackNotifier.cpp
+++ b/camera/AppCallbackNotifier.cpp
@@ -1168,9 +1168,7 @@ void AppCallbackNotifier::flushEventQueue()
{
Mutex::Autolock lock(mLock);
- TIUTILS::Message msg;
- while(!mEventQ.isEmpty())
- mEventQ.get(&msg);
+ mEventQ.clear();
}
}
diff --git a/camera/OMXCameraAdapter/OMXCameraAdapter.cpp b/camera/OMXCameraAdapter/OMXCameraAdapter.cpp
index 2268e44..6b09e17 100755
--- a/camera/OMXCameraAdapter/OMXCameraAdapter.cpp
+++ b/camera/OMXCameraAdapter/OMXCameraAdapter.cpp
@@ -261,11 +261,11 @@ status_t OMXCameraAdapter::initialize(CameraProperties::Properties* caps)
for (unsigned int i = 0 ;i < mEventSignalQ.size(); i++ ) {
TIUTILS::Message *msg = mEventSignalQ.itemAt(i);
//remove from queue and free msg
- mEventSignalQ.removeAt(i);
if ( NULL != msg ) {
free(msg);
}
}
+ mEventSignalQ.clear();
}
OMX_INIT_STRUCT_PTR (&mRegionPriority, OMX_TI_CONFIG_3A_REGION_PRIORITY);
@@ -2646,7 +2646,6 @@ OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterEventHandler(OMX_IN OMX_HANDLETY
if ( NULL != msg )
{
Semaphore *sem = (Semaphore*) msg->arg3;
- mEventSignalQ.removeAt(i);
if ( sem )
{
sem->Signal();
@@ -2654,6 +2653,7 @@ OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterEventHandler(OMX_IN OMX_HANDLETY
free(msg);
}
}
+ mEventSignalQ.clear();
}
///Report Error to App
mErrorNotifier->errorNotify(CAMERA_ERROR_FATAL);
@@ -3305,7 +3305,10 @@ bool OMXCameraAdapter::CommandHandler::Handler()
stat = NO_ERROR;
CAMHAL_LOGDA("Handler: waiting for messsage...");
TIUTILS::MessageQueue::waitForMsg(&mCommandMsgQ, NULL, NULL, -1);
+ {
+ Mutex::Autolock lock(mLock);
mCommandMsgQ.get(&msg);
+ }
CAMHAL_LOGDB("msg.command = %d", msg.command);
switch ( msg.command ) {
case CommandHandler::CAMERA_START_IMAGE_CAPTURE:
@@ -3348,7 +3351,11 @@ bool OMXCameraAdapter::OMXCallbackHandler::Handler()
while(forever){
TIUTILS::MessageQueue::waitForMsg(&mCommandMsgQ, NULL, NULL, -1);
+ {
+ Mutex::Autolock lock(mLock);
mCommandMsgQ.get(&msg);
+ }
+
switch ( msg.command ) {
case OMXCallbackHandler::CAMERA_FILL_BUFFER_DONE:
{
@@ -3456,12 +3463,12 @@ OMXCameraAdapter::~OMXCameraAdapter()
if ( NULL != msg )
{
Semaphore *sem = (Semaphore*) msg->arg3;
- mEventSignalQ.removeAt(i);
sem->Signal();
free(msg);
}
}
+ mEventSignalQ.clear();
}
//Exit and free ref to command handling thread
@@ -3470,6 +3477,7 @@ OMXCameraAdapter::~OMXCameraAdapter()
TIUTILS::Message msg;
msg.command = CommandHandler::COMMAND_EXIT;
msg.arg1 = mErrorNotifier;
+ mCommandHandler->clearCommandQ();
mCommandHandler->put(&msg);
mCommandHandler->requestExitAndWait();
mCommandHandler.clear();
@@ -3480,6 +3488,8 @@ OMXCameraAdapter::~OMXCameraAdapter()
{
TIUTILS::Message msg;
msg.command = OMXCallbackHandler::COMMAND_EXIT;
+ //Clear all messages pending first
+ mOMXCallbackHandler->clearCommandQ();
mOMXCallbackHandler->put(&msg);
mOMXCallbackHandler->requestExitAndWait();
mOMXCallbackHandler.clear();
diff --git a/camera/inc/OMXCameraAdapter/OMXCameraAdapter.h b/camera/inc/OMXCameraAdapter/OMXCameraAdapter.h
index 7358f22..463032a 100644
--- a/camera/inc/OMXCameraAdapter/OMXCameraAdapter.h
+++ b/camera/inc/OMXCameraAdapter/OMXCameraAdapter.h
@@ -654,9 +654,16 @@ private:
}
status_t put(TIUTILS::Message* msg){
+ Mutex::Autolock lock(mLock);
return mCommandMsgQ.put(msg);
}
+ void clearCommandQ()
+ {
+ Mutex::Autolock lock(mLock);
+ mCommandMsgQ.clear();
+ }
+
enum {
COMMAND_EXIT = -1,
CAMERA_START_IMAGE_CAPTURE = 0,
@@ -668,6 +675,7 @@ private:
bool Handler();
TIUTILS::MessageQueue mCommandMsgQ;
OMXCameraAdapter* mCameraAdapter;
+ Mutex mLock;
};
sp<CommandHandler> mCommandHandler;
@@ -685,9 +693,16 @@ public:
}
status_t put(TIUTILS::Message* msg){
+ Mutex::Autolock lock(mLock);
return mCommandMsgQ.put(msg);
}
+ void clearCommandQ()
+ {
+ Mutex::Autolock lock(mLock);
+ mCommandMsgQ.clear();
+ }
+
enum {
COMMAND_EXIT = -1,
CAMERA_FILL_BUFFER_DONE,
@@ -697,6 +712,7 @@ public:
bool Handler();
TIUTILS::MessageQueue mCommandMsgQ;
OMXCameraAdapter* mCameraAdapter;
+ Mutex mLock;
};
sp<OMXCallbackHandler> mOMXCallbackHandler;
diff --git a/libtiutils/MessageQueue.cpp b/libtiutils/MessageQueue.cpp
index 28bb0e3..11f5407 100755
--- a/libtiutils/MessageQueue.cpp
+++ b/libtiutils/MessageQueue.cpp
@@ -276,6 +276,24 @@ bool MessageQueue::isEmpty()
return !mHasMsg;
}
+void MessageQueue::clear()
+{
+ if(!this->fd_read)
+ {
+ MSGQ_LOGEA("read descriptor not initialized for message queue");
+ LOG_FUNCTION_NAME_EXIT;
+ return;
+ }
+
+ Message msg;
+ while(!isEmpty())
+ {
+ get(&msg);
+ }
+
+}
+
+
/**
@brief Force whether the message queue has message or not
diff --git a/libtiutils/MessageQueue.h b/libtiutils/MessageQueue.h
index 97e11a7..6d05201 100755
--- a/libtiutils/MessageQueue.h
+++ b/libtiutils/MessageQueue.h
@@ -83,6 +83,8 @@ public:
///Returns if the message queue is empty or not
bool isEmpty();
+ void clear();
+
///Force whether the message queue has message or not
void setMsg(bool hasMsg=false);