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/*
* 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 "ConfigManager.h"
#include "BatchProcessing.h"
#include "ace/OS_NS_unistd.h"
#include "audiofile/LibSndFileFile.h"
#include "Daemon.h"
#include "Filter.h"
TapeProcessorRef BatchProcessing::m_singleton;
void BatchProcessing::Initialize()
{
if(m_singleton.get == NULL)
{
m_singleton.reset(new BatchProcessing());
TapeProcessorRegistry::instance()->RegisterTapeProcessor(m_singleton);
}
}
BatchProcessing::BatchProcessing()
{
m_threadCount = 0;
struct tm date = {0};
time_t now = time(NULL);
ACE_OS::localtime_r(&now, &date);
m_currentDay = date.tm_mday;
}
CStdString __CDECL__ BatchProcessing::GetName()
{
return "BatchProcessing";
}
TapeProcessorRef BatchProcessing::Instanciate()
{
return m_singleton;
}
void BatchProcessing::AddAudioTape(AudioTapeRef& audioTapeRef)
{
if (!m_audioTapeQueue.push(audioTapeRef))
{
// Log error
LOG4CXX_ERROR(LOG.batchProcessingLog, CStdString("queue full"));
}
}
void BatchProcessing::SetQueueSize(int size)
{
m_audioTapeQueue.setSize(size);
}
void BatchProcessing::ThreadHandler(void *args)
{
CStdString debug;
TapeProcessorRef batchProcessing = TapeProcessorRegistry::instance()->GetNewTapeProcessor(CStdString("BatchProcessing"));
if(batchProcessing.get() == NULL)
{
LOG4CXX_ERROR(LOG.batchProcessingLog, "Could not instanciate BatchProcessing");
return;
}
BatchProcessing* pBatchProcessing = (BatchProcessing*)(batchProcessing->Instanciate().get());
pBatchProcessing->SetQueueSize(CONFIG.m_batchProcessingQueueSize);
int threadId = 0;
{
MutexSentinel sentinel(pBatchProcessing->m_mutex);
threadId = pBatchProcessing->m_threadCount++;
}
CStdString threadIdString = IntToString(threadId);
debug.Format("thread Th%s starting - queue size:%d", threadIdString, CONFIG.m_batchProcessingQueueSize);
LOG4CXX_INFO(LOG.batchProcessingLog, debug);
bool stop = false;
for(;stop == false;)
{
AudioFileRef fileRef;
AudioFileRef outFileRef;
try
{
AudioTapeRef audioTapeRef = pBatchProcessing->m_audioTapeQueue.pop();
if(audioTapeRef.get() == NULL)
{
if(DaemonSingleton::instance()->IsStopping())
{
stop = true;
}
}
else
{
fileRef = audioTapeRef->GetAudioFileRef();
CStdString filename = audioTapeRef->GetFilename();
// Let's work on the tape we have pulled
//CStdString threadIdString = IntToString(threadId);
LOG4CXX_INFO(LOG.batchProcessingLog, CStdString("Th") + threadIdString + " processing: " + audioTapeRef->GetIdentifier());
fileRef->MoveOrig();
fileRef->Open(AudioFile::READ);
AudioChunkRef chunkRef;
AudioChunkRef tmpChunkRef;
switch(CONFIG.m_storageAudioFormat)
{
case FfUlaw:
outFileRef.reset(new LibSndFileFile(SF_FORMAT_ULAW | SF_FORMAT_WAV));
break;
case FfAlaw:
outFileRef.reset(new LibSndFileFile(SF_FORMAT_ALAW | SF_FORMAT_WAV));
break;
case FfGsm:
outFileRef.reset(new LibSndFileFile(SF_FORMAT_GSM610 | SF_FORMAT_WAV));
break;
case FfPcmWav:
default:
outFileRef.reset(new LibSndFileFile(SF_FORMAT_PCM_16 | SF_FORMAT_WAV));
}
FilterRef filter;
FilterRef decoder1;
FilterRef decoder2;
bool firstChunk = true;
bool voIpSession = false;
while(fileRef->ReadChunkMono(chunkRef))
{
AudioChunkDetails details = *chunkRef->GetDetails();
if(firstChunk && details.m_rtpPayloadType != -1)
{
CStdString rtpPayloadType = IntToString(details.m_rtpPayloadType);
LOG4CXX_INFO(LOG.batchProcessingLog, CStdString("Th") + threadIdString + " RTP payload type:" + rtpPayloadType);
CStdString filterName("RtpMixer");
filter = FilterRegistry::instance()->GetNewFilter(filterName);
if(filter.get() == NULL)
{
debug = "Could not instanciate RTP mixer";
throw(debug);
}
decoder1 = FilterRegistry::instance()->GetNewFilter(details.m_rtpPayloadType);
decoder2 = FilterRegistry::instance()->GetNewFilter(details.m_rtpPayloadType);
if(decoder1.get() == NULL || decoder2.get() == NULL)
{
debug.Format("Could not find decoder for RTP payload type:%u", chunkRef->GetDetails()->m_rtpPayloadType);
throw(debug);
}
voIpSession = true;
}
if(firstChunk)
{
firstChunk = false;
// At this point, we know we have the right codec, open the output file
CStdString file = CONFIG.m_audioOutputPath + "/" + audioTapeRef->GetPath() + audioTapeRef->GetIdentifier();
outFileRef->Open(file, AudioFile::WRITE, false, fileRef->GetSampleRate());
}
if(voIpSession)
{
if(details.m_channel == 2)
{
decoder2->AudioChunkIn(chunkRef);
decoder2->AudioChunkOut(tmpChunkRef);
}
else
{
decoder1->AudioChunkIn(chunkRef);
decoder1->AudioChunkOut(tmpChunkRef);
}
filter->AudioChunkIn(tmpChunkRef);
filter->AudioChunkOut(tmpChunkRef);
}
outFileRef->WriteChunk(tmpChunkRef);
if(CONFIG.m_batchProcessingEnhancePriority == false)
{
// Give up CPU between every audio buffer to make sure the actual recording always has priority
//ACE_Time_Value yield;
//yield.set(0,1); // 1 us
//ACE_OS::sleep(yield);
// Use this instead, even if it still seems this holds the whole process under Linux instead of this thread only.
struct timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = 1;
ACE_OS::nanosleep (&ts, NULL);
}
}
fileRef->Close();
outFileRef->Close();
if(CONFIG.m_deleteNativeFile)
{
fileRef->Delete();
LOG4CXX_INFO(LOG.batchProcessingLog, CStdString("Th") + threadIdString + " deleting native: " + audioTapeRef->GetIdentifier());
}
// Finished processing the tape, pass on to next processor
pBatchProcessing->RunNextProcessor(audioTapeRef);
}
}
catch (CStdString& e)
{
LOG4CXX_ERROR(LOG.batchProcessingLog, CStdString("Th") + threadIdString + " " + e);
if(fileRef.get()) {fileRef->Close();}
if(outFileRef.get()) {outFileRef->Close();}
if(CONFIG.m_deleteFailedCaptureFile && fileRef.get() != NULL)
{
LOG4CXX_INFO(LOG.batchProcessingLog, CStdString("Th") + threadIdString + " deleting native and transcoded");
if(fileRef.get()) {fileRef->Delete();}
if(outFileRef.get()) {outFileRef->Delete();}
}
}
//catch(...)
//{
// LOG4CXX_ERROR(LOG.batchProcessingLog, CStdString("unknown exception"));
//}
}
LOG4CXX_INFO(LOG.batchProcessingLog, CStdString("Exiting thread Th" + threadIdString));
}
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