ref: 5603f1be4bf0e960ccba8fa513594d52cd5ac347
dir: /wingui/EncoderJobProcessingManager.cpp/
// EncoderJobProcessingManager.cpp: implementation of the CEncoderJobProcessingManager class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "faac_wingui.h"
#include "EncoderJobProcessingManager.h"
#include "WindowUtil.h"
#include "RecursiveDirectoryTraverser.h"
#include <sndfile.h>
#include "faac.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
//#define DUMMY_ENCODERJOB_PROCESSING
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CEncoderJobProcessingManager::CEncoderJobProcessingManager(
CEncoderJob *poJobToProcess, CJobProcessingDynamicUserInputInfo &oUserInputInfo):
m_poJobToProcess(poJobToProcess),
m_poInfoTarget(0),
m_eCurrentWorkingState(eInitial),
m_oUserInputInfo(oUserInputInfo)
{
}
CEncoderJobProcessingManager::~CEncoderJobProcessingManager()
{
}
bool CEncoderJobProcessingManager::MayStartProcessingWithStatusDialog()
{
long lStartTimeMillis=::GetTickCount();
CEncoderJob *poJob=m_poJobToProcess;
// make sure the target directory exists at all
{
CString oTargetFileDir(poJob->GetFiles().GetTargetFileDirectory());
if (oTargetFileDir.GetLength()<1)
{
CString oError;
oError.LoadString(IDS_InvalidTargetDirectory);
poJob->SetProcessingOutcomeCurTime(CAbstractJob::eError, lStartTimeMillis, oError);
return false;
}
while (oTargetFileDir.GetAt(oTargetFileDir.GetLength()-1)=='\\')
{
oTargetFileDir.Delete(oTargetFileDir.GetLength()-1);
}
if (CRecursiveDirectoryTraverser::CountMatchingFiles(oTargetFileDir)<1)
{
// the target directory doesn't exist;
// there are two possibilities: create it
// or
// abort with an error
CString oTargetDir(poJob->GetFiles().GetTargetFileDirectory());
if (m_oUserInputInfo.GetAutoCreateDirectoryBool(oTargetDir))
{
if (!CRecursiveDirectoryTraverser::MakeSureDirectoryExists(oTargetDir))
{
// directory couldn't be created;
// log the error
CString oError;
oError.Format(IDS_ErrorCreatingDirectory, poJob->GetFiles().GetTargetFileDirectory());
poJob->SetProcessingOutcomeCurTime(CAbstractJob::eError, lStartTimeMillis, oError);
return false;
}
}
else
{
// the directory doesn't exist and the user refused to create it
poJob->SetProcessingOutcomeCurTime(CAbstractJob::eError, lStartTimeMillis, IDS_UserRefusedToCreateTargetDirectory);
return false;
}
}
else
{
// the directory already exists so everything is ok up to here
}
}
return true;
}
void CEncoderJobProcessingManager::Start(
CProcessingStatusDialogInfoFeedbackCallbackInterface *poInfoTarget)
{
if (poInfoTarget!=0)
{
m_poInfoTarget=poInfoTarget;
}
switch (m_eCurrentWorkingState)
{
case eInitial:
{
// initialize the status dialog
{
// define supported buttons
m_poInfoTarget->SetAvailableActions(true, false);
// set the dialog caption
m_poInfoTarget->SetAdditionalCaptionInfo(m_poJobToProcess->GetJobProcessingAdditionalCaptionBarInformation());
}
// initialize ourselves and run the job
m_eCurrentWorkingState=eRunning;
m_poInfoTarget->ReturnToCaller(DoProcessing());
break;
}
case ePaused:
{
m_eCurrentWorkingState=eRunning;
break;
}
default:
{
// call to Start() is invalid except in the above two cases
ASSERT(false);
}
}
}
void CEncoderJobProcessingManager::Stop()
{
switch (m_eCurrentWorkingState)
{
case eRunning:
case ePaused:
{
m_eCurrentWorkingState=eStopped;
break;
}
case eCleanup:
{
// ignore
break;
}
default:
{
// call to Stop() is invalid except in the above two cases
ASSERT(false);
}
}
}
void CEncoderJobProcessingManager::Pause()
{
switch (m_eCurrentWorkingState)
{
case eRunning:
{
m_eCurrentWorkingState=ePaused;
break;
}
default:
{
// call to Pause() is invalid except in the above case
ASSERT(false);
}
}
}
#ifdef DUMMY_ENCODERJOB_PROCESSING
bool CEncoderJobProcessingManager::DoProcessing()
{
long lStartTimeMillis=::GetTickCount();
const CEncoderJob *poJob=m_poJobToProcess;
long lMaxCount=250*64000/(5+poJob->GetBitRate());
for (long lPos=0; lPos<lMaxCount; lPos++)
{
long lMultiplicationDummy;
for (long lPosInner=0; lPosInner<10000000; lPosInner++)
{
// just a pause to simulate work
lMultiplicationDummy=234985;
lMultiplicationDummy*=301872;
}
switch (m_eCurrentWorkingState)
{
case eRunning:
{
// just report our current state
WriteProgress(lStartTimeMillis, lMaxCount, lPos);
m_poInfoTarget->ProcessUserMessages();
break;
}
case ePaused:
{
// must wait
while (m_eCurrentWorkingState==ePaused)
{
// be idle
m_poInfoTarget->ProcessUserMessages();
Sleep(200);
}
break;
}
case eStopped:
{
// must interrupt
poJob->SetProcessingOutcomeCurTime(CAbstractJob::eUserAbort, lStartTimeMillis, "");
return false;
}
}
}
m_eCurrentWorkingState=eCleanup;
poJob->SetProcessingOutcomeCurTime(CAbstractJob::eSuccessfullyProcessed, lStartTimeMillis, "");
return true;
}
#else
bool CEncoderJobProcessingManager::DoProcessing()
{
long lStartTimeMillis=::GetTickCount();
CEncoderJob *poJob=m_poJobToProcess;
bool bInterrupted=false;
#ifdef _DEBUG
// make sure preprocessing has been done properly to warn the programmer if not
if (!MayStartProcessingWithStatusDialog())
{
// you should call MayStartProcessingWithStatusDialog() before starting
// a status dialog driven processing of the job
ASSERT(false);
}
#endif
SNDFILE *phInFile;
SF_INFO sctSfInfo;
// open the input file
if ((phInFile=sf_open_read(poJob->GetFiles().GetCompleteSourceFilePath(), &sctSfInfo)) != NULL)
{
// determine input file parameters
long lSampleRate=sctSfInfo.samplerate;
long lNumChannels=sctSfInfo.channels;
// open and setup the encoder
unsigned long ulInputSamplesPerLoopCycle;
unsigned long ulMaxLoopCycleOutputSize;
faacEncHandle hEncoder=faacEncOpen(lSampleRate, lNumChannels, &ulInputSamplesPerLoopCycle, &ulMaxLoopCycleOutputSize);
if (hEncoder!=0)
{
// set encoder configuration
faacEncConfigurationPtr pEncConfig=faacEncGetCurrentConfiguration(hEncoder);
pEncConfig->allowMidside = poJob->GetAllowMidside() ? 1 : 0;
pEncConfig->useTns = poJob->GetUseTns() ? 1 : 0;
// pEncConfig->useLtp = poJob->GetUseLtp() ? 1 : 0;
pEncConfig->useLfe = poJob->GetUseLfe() ? 1 : 0;
pEncConfig->bitRate = poJob->GetBitRate();
pEncConfig->bandWidth = poJob->GetBandwidth();
pEncConfig->mpegVersion = GetMpegVersionConstant(poJob->GetMpegVersion());
pEncConfig->aacObjectType = GetAacProfileConstant(poJob->GetAacProfile());
/* temp fix for MPEG4 LTP object type */
// if (pEncConfig->aacObjectType == 1)
// pEncConfig->aacObjectType = 3;
if (!faacEncSetConfiguration(hEncoder, pEncConfig))
{
faacEncClose(hEncoder);
sf_close(phInFile);
poJob->SetProcessingOutcomeCurTime(CAbstractJob::eError, lStartTimeMillis, IDS_FaacEncSetConfigurationFailed);
return false;
}
// open the output file
CFile *poFile;
CArchive *poTargetFileOutputArchive;
if (OpenOutputFileArchive(poJob->GetFiles().GetCompleteTargetFilePath(), poFile, poTargetFileOutputArchive))
{
long lStartTime=GetTickCount();
long lLastUpdated=0;
long lTotalBytesRead = 0;
long lSamplesInput=0;
long lBytesConsumed=0;
short *parsPcmBuf;
char *parcBitBuf;
parsPcmBuf=new short[ulInputSamplesPerLoopCycle];
parcBitBuf=new char[ulMaxLoopCycleOutputSize];
while (true)
{
long lBytesWritten;
lSamplesInput=sf_read_short(phInFile, parsPcmBuf, ulInputSamplesPerLoopCycle);
lTotalBytesRead+=lSamplesInput*sizeof(short);
// call the actual encoding routine
lBytesWritten=faacEncEncode(
hEncoder,
parsPcmBuf,
lSamplesInput,
parcBitBuf,
ulMaxLoopCycleOutputSize);
switch (m_eCurrentWorkingState)
{
case eRunning:
{
// just report our current state and process waiting window messages
WriteProgress(lStartTimeMillis, (sctSfInfo.samples*sizeof(short)*lNumChannels), lTotalBytesRead);
m_poInfoTarget->ProcessUserMessages();
break;
}
case ePaused:
{
// must wait
while (m_eCurrentWorkingState==ePaused)
{
// be idle
m_poInfoTarget->ProcessUserMessages();
Sleep(200);
}
break;
}
case eStopped:
{
// must interrupt
bInterrupted=true;
break;
}
}
if (bInterrupted)
{
// Stop Pressed
poJob->SetProcessingOutcomeCurTime(CAbstractJob::eUserAbort, lStartTimeMillis, "");
break;
}
if (lSamplesInput==0 && lBytesWritten==0)
{
// all done, bail out
poJob->SetProcessingOutcomeCurTime(CAbstractJob::eSuccessfullyProcessed, lStartTimeMillis, "");
break;
}
if (lBytesWritten < 0)
{
poJob->SetProcessingOutcomeCurTime(CAbstractJob::eError, lStartTimeMillis, IDS_FaacEncEncodeFrameFailed);
bInterrupted=true;
break;
}
poTargetFileOutputArchive->Write(parcBitBuf, lBytesWritten);
}
// close the target file
if (poTargetFileOutputArchive!=0) delete poTargetFileOutputArchive;
if (poFile!=0) delete poFile;
if (parsPcmBuf!=0) delete[] parsPcmBuf;
if (parcBitBuf!=0) delete[] parcBitBuf;
}
faacEncClose(hEncoder);
}
sf_close(phInFile);
//MessageBeep(1); // no more done here
}
else
{
poJob->SetProcessingOutcomeCurTime(CAbstractJob::eError, lStartTimeMillis, IDS_CouldntOpenInputFile);
bInterrupted=true;
}
return !bInterrupted;
}
#endif
void CEncoderJobProcessingManager::WriteProgress(long lOperationStartTickCount, long lMaxSteps, long lCurSteps)
{
long lCurTime=::GetTickCount();
double dProgress=100.*lCurSteps/lMaxSteps;
if (dProgress>100) dProgress=100; // just security
if (dProgress<0) dProgress=0; // just security
CString oTopStatusText=m_poJobToProcess->GetDetailedDescriptionForStatusDialog();
long lElapsedTime=lCurTime-lOperationStartTickCount;
long lEstimateEntireTime=(long)((100.*lElapsedTime)/dProgress);
long lETA=lEstimateEntireTime-lElapsedTime;
CString oElapsedTime(CWindowUtil::GetTimeDescription(lElapsedTime));
CString oEntireTime(CWindowUtil::GetTimeDescription(lEstimateEntireTime));
CString oETA(CWindowUtil::GetTimeDescription(lETA));
CString oBottomStatusText;
oBottomStatusText.Format("%.1f %%\n\n%s / %s - %s", dProgress, oElapsedTime, oEntireTime, oETA);
m_poInfoTarget->SetStatus(dProgress, oTopStatusText, oBottomStatusText);
}
int CEncoderJobProcessingManager::GetAacProfileConstant(CEncoderJob::EAacProfile eAacProfile)
{
switch (eAacProfile)
{
case CEncoderJob::eAacProfileLc:
{
return LOW;
}
case CEncoderJob::eAacProfileMain:
{
return MAIN;
}
case CEncoderJob::eAacProfileSsr:
{
return SSR;
}
case CEncoderJob::eAacProfileLtp:
{
return LTP;
}
default:
{
ASSERT(false);
}
}
}
int CEncoderJobProcessingManager::GetMpegVersionConstant(CEncoderJob::EMpegVersion eMpegVersion)
{
switch (eMpegVersion)
{
case CEncoderJob::eMpegVersion2:
return MPEG2;
case CEncoderJob::eMpegVersion4:
return MPEG4;
default:
ASSERT(false);
}
}
bool CEncoderJobProcessingManager::OpenOutputFileArchive(const CString &oFileName, CFile* &poFile, CArchive* &poArchive)
{
try
{
poFile=0;
poArchive=0;
// open the file
poFile=new CFile(oFileName, CFile::modeCreate | CFile::modeWrite | CFile::shareDenyWrite);
poArchive=new CArchive(poFile, CArchive::store);
return true;
}
catch (...)
{
// error opening the file for exclusive writing
if (poArchive!=0)
{
delete poArchive;
}
if (poFile!=0)
{
delete poFile;
}
return false;
}
}