Added non-lookback recording mode.

git-svn-id: https://oreka.svn.sourceforge.net/svnroot/oreka/trunk@458 09dcff7a-b715-0410-9601-b79a96267cd0

1 files changed, 101 insertions, 0 deletions

diff --git a/orkbasecxx/ImmediateProcessing.cpp b/orkbasecxx/ImmediateProcessing.cpp
new file mode 100644
index 0000000..1ac414c
--- /dev/null
+++ b/orkbasecxx/ImmediateProcessing.cpp
@@ -0,0 +1,101 @@
+/*
+ * Oreka -- A media capture and retrieval platform
+ * 
+ * Copyright (C) 2005, orecx LLC
+ *
+ * http://www.orecx.com
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License.
+ * Please refer to http://www.gnu.org/copyleft/gpl.html
+ *
+ */
+#pragma warning( disable: 4786 )
+
+#define _WINSOCKAPI_		// prevents the inclusion of winsock.h
+
+#include "ImmediateProcessing.h"
+#include "LogManager.h"
+#include "ace/OS_NS_unistd.h"
+#include "BatchProcessing.h"
+#include "Daemon.h"
+#include "ConfigManager.h"
+#include "TapeProcessor.h"
+
+
+ImmediateProcessing ImmediateProcessing::m_immediateProcessingSingleton;
+
+ImmediateProcessing::ImmediateProcessing()
+{
+	m_lastQueueFullTime = time(NULL);
+}
+
+ImmediateProcessing* ImmediateProcessing::GetInstance()
+{
+	return &m_immediateProcessingSingleton;
+}
+
+void ImmediateProcessing::AddAudioTape(AudioTapeRef audioTapeRef)
+{
+	if (!m_audioTapeQueue.push(audioTapeRef))
+	{
+		if( (time(NULL) - m_lastQueueFullTime) > 10 )
+		{
+			m_lastQueueFullTime = time(NULL);
+			LOG4CXX_ERROR(LOG.immediateProcessingLog, CStdString("ImmediateProcessing: queue full"));
+		}
+	}
+}
+
+void ImmediateProcessing::SetQueueSize(int size)
+{
+	m_audioTapeQueue.setSize(size);
+}
+
+
+void ImmediateProcessing::ThreadHandler(void *args)
+{
+	CStdString logMsg;
+
+	ImmediateProcessing* pImmediateProcessing = ImmediateProcessing::GetInstance();
+	pImmediateProcessing->SetQueueSize(CONFIG.m_immediateProcessingQueueSize);
+
+	logMsg.Format("thread starting - queue size:%d", CONFIG.m_immediateProcessingQueueSize);
+	LOG4CXX_INFO(LOG.immediateProcessingLog, logMsg);
+
+	bool stop = false;
+
+	for(;stop == false;)
+	{
+		try
+		{
+			AudioTapeRef audioTapeRef = pImmediateProcessing->m_audioTapeQueue.pop();
+
+			if(audioTapeRef.get() == NULL)
+			{
+				if(Daemon::Singleton()->IsStopping())
+				{
+					stop = true;
+				}
+			}
+			else
+			{
+				//LOG4CXX_DEBUG(LOG.immediateProcessingLog, CStdString("Got chunk"));
+			
+				audioTapeRef->Write();
+
+				if (audioTapeRef->IsReadyForBatchProcessing())
+				{
+					// Pass the tape to the tape processor chain
+					TapeProcessorRegistry::instance()->RunProcessingChain(audioTapeRef);
+				}
+			}
+		}
+		catch (CStdString& e)
+		{
+			LOG4CXX_ERROR(LOG.immediateProcessingLog, CStdString("ImmediateProcessing: ") + e);
+		}
+	}
+	LOG4CXX_INFO(LOG.immediateProcessingLog, CStdString("Exiting thread"));
+}
+