533 lines
17 KiB
C++
533 lines
17 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
// LameXP - Audio Encoder Front-End
|
|
// Copyright (C) 2004-2012 LoRd_MuldeR <MuldeR2@GMX.de>
|
|
//
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation; either version 2 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License along
|
|
// with this program; if not, write to the Free Software Foundation, Inc.,
|
|
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
//
|
|
// http://www.gnu.org/licenses/gpl-2.0.txt
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "Thread_Process.h"
|
|
|
|
#include "Global.h"
|
|
#include "Model_AudioFile.h"
|
|
#include "Model_Progress.h"
|
|
#include "Encoder_Abstract.h"
|
|
#include "Decoder_Abstract.h"
|
|
#include "Filter_Abstract.h"
|
|
#include "Filter_Downmix.h"
|
|
#include "Filter_Resample.h"
|
|
#include "Tool_WaveProperties.h"
|
|
#include "Registry_Decoder.h"
|
|
#include "Model_Settings.h"
|
|
|
|
#include <QUuid>
|
|
#include <QFileInfo>
|
|
#include <QDir>
|
|
#include <QMutex>
|
|
#include <QMutexLocker>
|
|
#include <QDate>
|
|
|
|
#include <limits.h>
|
|
#include <time.h>
|
|
#include <stdlib.h>
|
|
|
|
#define DIFF(X,Y) ((X > Y) ? (X-Y) : (Y-X))
|
|
#define IS_WAVE(X) ((X.formatContainerType().compare("Wave", Qt::CaseInsensitive) == 0) && (X.formatAudioType().compare("PCM", Qt::CaseInsensitive) == 0))
|
|
#define STRDEF(STR,DEF) ((!STR.isEmpty()) ? STR : DEF)
|
|
|
|
QMutex *ProcessThread::m_mutex_genFileName = NULL;
|
|
|
|
////////////////////////////////////////////////////////////
|
|
// Constructor
|
|
////////////////////////////////////////////////////////////
|
|
|
|
ProcessThread::ProcessThread(const AudioFileModel &audioFile, const QString &outputDirectory, const QString &tempDirectory, AbstractEncoder *encoder, const bool prependRelativeSourcePath)
|
|
:
|
|
m_audioFile(audioFile),
|
|
m_outputDirectory(outputDirectory),
|
|
m_tempDirectory(tempDirectory),
|
|
m_encoder(encoder),
|
|
m_jobId(QUuid::createUuid()),
|
|
m_prependRelativeSourcePath(prependRelativeSourcePath),
|
|
m_renamePattern("<BaseName>"),
|
|
m_aborted(false),
|
|
m_propDetect(new WaveProperties())
|
|
{
|
|
if(m_mutex_genFileName)
|
|
{
|
|
m_mutex_genFileName = new QMutex;
|
|
}
|
|
|
|
connect(m_encoder, SIGNAL(statusUpdated(int)), this, SLOT(handleUpdate(int)), Qt::DirectConnection);
|
|
connect(m_encoder, SIGNAL(messageLogged(QString)), this, SLOT(handleMessage(QString)), Qt::DirectConnection);
|
|
|
|
connect(m_propDetect, SIGNAL(statusUpdated(int)), this, SLOT(handleUpdate(int)), Qt::DirectConnection);
|
|
connect(m_propDetect, SIGNAL(messageLogged(QString)), this, SLOT(handleMessage(QString)), Qt::DirectConnection);
|
|
|
|
m_currentStep = UnknownStep;
|
|
}
|
|
|
|
ProcessThread::~ProcessThread(void)
|
|
{
|
|
while(!m_tempFiles.isEmpty())
|
|
{
|
|
lamexp_remove_file(m_tempFiles.takeFirst());
|
|
}
|
|
|
|
while(!m_filters.isEmpty())
|
|
{
|
|
delete m_filters.takeFirst();
|
|
}
|
|
|
|
LAMEXP_DELETE(m_encoder);
|
|
LAMEXP_DELETE(m_propDetect);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////
|
|
// Thread Entry Point
|
|
////////////////////////////////////////////////////////////
|
|
|
|
void ProcessThread::run()
|
|
{
|
|
try
|
|
{
|
|
processFile();
|
|
}
|
|
catch(...)
|
|
{
|
|
fflush(stdout);
|
|
fflush(stderr);
|
|
fprintf(stderr, "\nGURU MEDITATION !!!\n");
|
|
FatalAppExit(0, L"Unhandeled exception error, application will exit!");
|
|
TerminateProcess(GetCurrentProcess(), -1);
|
|
}
|
|
}
|
|
|
|
void ProcessThread::processFile()
|
|
{
|
|
m_aborted = false;
|
|
bool bSuccess = true;
|
|
|
|
qDebug("Process thread %s has started.", m_jobId.toString().toLatin1().constData());
|
|
emit processStateInitialized(m_jobId, QFileInfo(m_audioFile.filePath()).fileName(), tr("Starting..."), ProgressModel::JobRunning);
|
|
handleMessage(QString().sprintf("LameXP v%u.%02u (Build #%u), compiled on %s at %s", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build(), lamexp_version_date().toString(Qt::ISODate).toLatin1().constData(), lamexp_version_time()));
|
|
handleMessage("\n-------------------------------\n");
|
|
|
|
//Generate output file name
|
|
QString outFileName = generateOutFileName();
|
|
if(outFileName.isEmpty())
|
|
{
|
|
emit processStateChanged(m_jobId, tr("Not found!"), ProgressModel::JobFailed);
|
|
emit processStateFinished(m_jobId, outFileName, false);
|
|
return;
|
|
}
|
|
|
|
QString sourceFile = m_audioFile.filePath();
|
|
|
|
//------------------
|
|
//Decode source file
|
|
//------------------
|
|
if(!m_filters.isEmpty() || !m_encoder->isFormatSupported(m_audioFile.formatContainerType(), m_audioFile.formatContainerProfile(), m_audioFile.formatAudioType(), m_audioFile.formatAudioProfile(), m_audioFile.formatAudioVersion()))
|
|
{
|
|
m_currentStep = DecodingStep;
|
|
AbstractDecoder *decoder = DecoderRegistry::lookup(m_audioFile.formatContainerType(), m_audioFile.formatContainerProfile(), m_audioFile.formatAudioType(), m_audioFile.formatAudioProfile(), m_audioFile.formatAudioVersion());
|
|
|
|
if(decoder)
|
|
{
|
|
QString tempFile = generateTempFileName();
|
|
|
|
connect(decoder, SIGNAL(statusUpdated(int)), this, SLOT(handleUpdate(int)), Qt::DirectConnection);
|
|
connect(decoder, SIGNAL(messageLogged(QString)), this, SLOT(handleMessage(QString)), Qt::DirectConnection);
|
|
|
|
bSuccess = decoder->decode(sourceFile, tempFile, &m_aborted);
|
|
LAMEXP_DELETE(decoder);
|
|
|
|
if(bSuccess)
|
|
{
|
|
sourceFile = tempFile;
|
|
m_audioFile.setFormatContainerType(QString::fromLatin1("Wave"));
|
|
m_audioFile.setFormatAudioType(QString::fromLatin1("PCM"));
|
|
|
|
if(QFileInfo(sourceFile).size() >= 4294967296i64)
|
|
{
|
|
handleMessage(tr("WARNING: Decoded file size exceeds 4 GB, problems might occur!\n"));
|
|
}
|
|
|
|
handleMessage("\n-------------------------------\n");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
handleMessage(QString("%1\n%2\n\n%3\t%4\n%5\t%6").arg(tr("The format of this file is NOT supported:"), m_audioFile.filePath(), tr("Container Format:"), m_audioFile.formatContainerInfo(), tr("Audio Format:"), m_audioFile.formatAudioCompressInfo()));
|
|
emit processStateChanged(m_jobId, tr("Unsupported!"), ProgressModel::JobFailed);
|
|
emit processStateFinished(m_jobId, outFileName, false);
|
|
return;
|
|
}
|
|
}
|
|
|
|
//------------------------------------
|
|
//Update audio properties after decode
|
|
//------------------------------------
|
|
if(bSuccess && !m_aborted && IS_WAVE(m_audioFile))
|
|
{
|
|
if(m_encoder->supportedSamplerates() || m_encoder->supportedBitdepths() || m_encoder->supportedChannelCount() || m_encoder->needsTimingInfo() || !m_filters.isEmpty())
|
|
{
|
|
m_currentStep = AnalyzeStep;
|
|
bSuccess = m_propDetect->detect(sourceFile, &m_audioFile, &m_aborted);
|
|
|
|
if(bSuccess)
|
|
{
|
|
handleMessage("\n-------------------------------\n");
|
|
|
|
//Do we need to take care if Stereo downmix?
|
|
if(m_encoder->supportedChannelCount())
|
|
{
|
|
insertDownmixFilter();
|
|
}
|
|
|
|
//Do we need to take care of downsampling the input?
|
|
if(m_encoder->supportedSamplerates() || m_encoder->supportedBitdepths())
|
|
{
|
|
insertDownsampleFilter();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//-----------------------
|
|
//Apply all audio filters
|
|
//-----------------------
|
|
if(bSuccess)
|
|
{
|
|
while(!m_filters.isEmpty() && !m_aborted)
|
|
{
|
|
QString tempFile = generateTempFileName();
|
|
AbstractFilter *poFilter = m_filters.takeFirst();
|
|
m_currentStep = FilteringStep;
|
|
|
|
connect(poFilter, SIGNAL(statusUpdated(int)), this, SLOT(handleUpdate(int)), Qt::DirectConnection);
|
|
connect(poFilter, SIGNAL(messageLogged(QString)), this, SLOT(handleMessage(QString)), Qt::DirectConnection);
|
|
|
|
if(poFilter->apply(sourceFile, tempFile, &m_audioFile, &m_aborted))
|
|
{
|
|
sourceFile = tempFile;
|
|
}
|
|
|
|
handleMessage("\n-------------------------------\n");
|
|
delete poFilter;
|
|
}
|
|
}
|
|
|
|
//-----------------
|
|
//Encode audio file
|
|
//-----------------
|
|
if(bSuccess && !m_aborted)
|
|
{
|
|
m_currentStep = EncodingStep;
|
|
bSuccess = m_encoder->encode(sourceFile, m_audioFile, outFileName, &m_aborted);
|
|
}
|
|
|
|
//Make sure output file exists
|
|
if(bSuccess && !m_aborted)
|
|
{
|
|
QFileInfo fileInfo(outFileName);
|
|
bSuccess = fileInfo.exists() && fileInfo.isFile() && (fileInfo.size() > 0);
|
|
}
|
|
|
|
QThread::msleep(500);
|
|
|
|
//Report result
|
|
emit processStateChanged(m_jobId, (m_aborted ? tr("Aborted!") : (bSuccess ? tr("Done.") : tr("Failed!"))), ((bSuccess && !m_aborted) ? ProgressModel::JobComplete : ProgressModel::JobFailed));
|
|
emit processStateFinished(m_jobId, outFileName, bSuccess);
|
|
|
|
qDebug("Process thread is done.");
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////
|
|
// SLOTS
|
|
////////////////////////////////////////////////////////////
|
|
|
|
void ProcessThread::handleUpdate(int progress)
|
|
{
|
|
//printf("Progress: %d\n", progress);
|
|
|
|
switch(m_currentStep)
|
|
{
|
|
case EncodingStep:
|
|
emit processStateChanged(m_jobId, QString("%1 (%2%)").arg(tr("Encoding"), QString::number(progress)), ProgressModel::JobRunning);
|
|
break;
|
|
case AnalyzeStep:
|
|
emit processStateChanged(m_jobId, QString("%1 (%2%)").arg(tr("Analyzing"), QString::number(progress)), ProgressModel::JobRunning);
|
|
break;
|
|
case FilteringStep:
|
|
emit processStateChanged(m_jobId, QString("%1 (%2%)").arg(tr("Filtering"), QString::number(progress)), ProgressModel::JobRunning);
|
|
break;
|
|
case DecodingStep:
|
|
emit processStateChanged(m_jobId, QString("%1 (%2%)").arg(tr("Decoding"), QString::number(progress)), ProgressModel::JobRunning);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void ProcessThread::handleMessage(const QString &line)
|
|
{
|
|
emit processMessageLogged(m_jobId, line);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////
|
|
// PRIVAE FUNCTIONS
|
|
////////////////////////////////////////////////////////////
|
|
|
|
QString ProcessThread::generateOutFileName(void)
|
|
{
|
|
QMutexLocker lock(m_mutex_genFileName);
|
|
|
|
int n = 1;
|
|
|
|
QFileInfo sourceFile(m_audioFile.filePath());
|
|
if(!sourceFile.exists() || !sourceFile.isFile())
|
|
{
|
|
handleMessage(QString("%1\n%2").arg(tr("The source audio file could not be found:"), sourceFile.absoluteFilePath()));
|
|
return QString();
|
|
}
|
|
|
|
QFile readTest(sourceFile.canonicalFilePath());
|
|
if(!readTest.open(QIODevice::ReadOnly))
|
|
{
|
|
handleMessage(QString("%1\n%2").arg(tr("The source audio file could not be opened for reading:"), readTest.fileName()));
|
|
return QString();
|
|
}
|
|
else
|
|
{
|
|
readTest.close();
|
|
}
|
|
|
|
QString baseName = sourceFile.completeBaseName();
|
|
QDir targetDir(m_outputDirectory.isEmpty() ? sourceFile.canonicalPath() : m_outputDirectory);
|
|
|
|
if(m_prependRelativeSourcePath && !m_outputDirectory.isEmpty())
|
|
{
|
|
QDir rootDir = sourceFile.dir();
|
|
while(!rootDir.isRoot())
|
|
{
|
|
if(!rootDir.cdUp()) break;
|
|
}
|
|
targetDir.setPath(QString("%1/%2").arg(targetDir.absolutePath(), QFileInfo(rootDir.relativeFilePath(sourceFile.canonicalFilePath())).path()));
|
|
}
|
|
|
|
if(!targetDir.exists())
|
|
{
|
|
targetDir.mkpath(".");
|
|
if(!targetDir.exists())
|
|
{
|
|
handleMessage(QString("%1\n%2").arg(tr("The target output directory doesn't exist and could NOT be created:"), targetDir.absolutePath()));
|
|
return QString();
|
|
}
|
|
}
|
|
|
|
QFile writeTest(QString("%1/.%2").arg(targetDir.canonicalPath(), lamexp_rand_str()));
|
|
if(!writeTest.open(QIODevice::ReadWrite))
|
|
{
|
|
handleMessage(QString("%1\n%2").arg(tr("The target output directory is NOT writable:"), targetDir.absolutePath()));
|
|
return QString();
|
|
}
|
|
else
|
|
{
|
|
writeTest.close();
|
|
writeTest.remove();
|
|
}
|
|
|
|
QString fileName = m_renamePattern;
|
|
fileName.replace("<BaseName>", STRDEF(baseName, tr("Unknown File Name")), Qt::CaseInsensitive);
|
|
fileName.replace("<TrackNo>", QString().sprintf("%02d", m_audioFile.filePosition()), Qt::CaseInsensitive);
|
|
fileName.replace("<Title>", STRDEF(m_audioFile.fileName(), tr("Unknown Title")) , Qt::CaseInsensitive);
|
|
fileName.replace("<Artist>", STRDEF(m_audioFile.fileArtist(), tr("Unknown Artist")), Qt::CaseInsensitive);
|
|
fileName.replace("<Album>", STRDEF(m_audioFile.fileAlbum(), tr("Unknown Album")), Qt::CaseInsensitive);
|
|
fileName.replace("<Year>", QString().sprintf("%04d", m_audioFile.fileYear()), Qt::CaseInsensitive);
|
|
fileName.replace("<Comment>", STRDEF(m_audioFile.fileComment(), tr("Unknown Comment")), Qt::CaseInsensitive);
|
|
fileName = lamexp_clean_filename(fileName).simplified();
|
|
|
|
QString outFileName = QString("%1/%2.%3").arg(targetDir.canonicalPath(), fileName, m_encoder->extension());
|
|
while(QFileInfo(outFileName).exists())
|
|
{
|
|
outFileName = QString("%1/%2 (%3).%4").arg(targetDir.canonicalPath(), fileName, QString::number(++n), m_encoder->extension());
|
|
}
|
|
|
|
QFile placeholder(outFileName);
|
|
if(placeholder.open(QIODevice::WriteOnly))
|
|
{
|
|
placeholder.close();
|
|
}
|
|
|
|
return outFileName;
|
|
}
|
|
|
|
QString ProcessThread::generateTempFileName(void)
|
|
{
|
|
QMutexLocker lock(m_mutex_genFileName);
|
|
QString tempFileName = QString("%1/%2.wav").arg(m_tempDirectory, lamexp_rand_str());
|
|
|
|
while(QFileInfo(tempFileName).exists())
|
|
{
|
|
tempFileName = QString("%1/%2.wav").arg(m_tempDirectory, lamexp_rand_str());
|
|
}
|
|
|
|
QFile file(tempFileName);
|
|
if(file.open(QFile::ReadWrite))
|
|
{
|
|
file.close();
|
|
}
|
|
|
|
m_tempFiles << tempFileName;
|
|
return tempFileName;
|
|
}
|
|
|
|
void ProcessThread::insertDownsampleFilter(void)
|
|
{
|
|
int targetSampleRate = 0;
|
|
int targetBitDepth = 0;
|
|
|
|
/* Adjust sample rate */
|
|
if(m_encoder->supportedSamplerates() && m_audioFile.formatAudioSamplerate())
|
|
{
|
|
bool applyDownsampling = true;
|
|
|
|
//Check if downsampling filter is already in the chain
|
|
for(int i = 0; i < m_filters.count(); i++)
|
|
{
|
|
if(dynamic_cast<ResampleFilter*>(m_filters.at(i)))
|
|
{
|
|
qWarning("Encoder requires downsampling, but user has already set resamling filter!");
|
|
handleMessage("WARNING: Encoder may need resampling, but already using resample filter. Encoding *may* fail!\n");
|
|
applyDownsampling = false;
|
|
}
|
|
}
|
|
|
|
//Now determine the target sample rate, if required
|
|
if(applyDownsampling)
|
|
{
|
|
const unsigned int *supportedRates = m_encoder->supportedSamplerates();
|
|
const unsigned int inputRate = m_audioFile.formatAudioSamplerate();
|
|
unsigned int currentDiff = UINT_MAX, minimumDiff = UINT_MAX, bestRate = UINT_MAX;
|
|
|
|
//Find the most suitable supported sampling rate
|
|
for(int i = 0; supportedRates[i]; i++)
|
|
{
|
|
currentDiff = DIFF(inputRate, supportedRates[i]);
|
|
if((currentDiff < minimumDiff) || ((currentDiff == minimumDiff) && (bestRate < supportedRates[i])))
|
|
{
|
|
bestRate = supportedRates[i];
|
|
minimumDiff = currentDiff;
|
|
if(!(minimumDiff > 0)) break;
|
|
}
|
|
}
|
|
|
|
if(bestRate != inputRate)
|
|
{
|
|
targetSampleRate = (bestRate != UINT_MAX) ? bestRate : supportedRates[0];
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Adjust bit depth (word size) */
|
|
if(m_encoder->supportedBitdepths() && m_audioFile.formatAudioBitdepth())
|
|
{
|
|
const unsigned int *supportedBPS = m_encoder->supportedBitdepths();
|
|
const unsigned int inputBPS = m_audioFile.formatAudioBitdepth();
|
|
unsigned int currentDiff = UINT_MAX, minimumDiff = UINT_MAX, bestBPS = UINT_MAX;
|
|
|
|
//Find the most suitable supported bit depth
|
|
for(int i = 0; supportedBPS[i]; i++)
|
|
{
|
|
currentDiff = DIFF(inputBPS, supportedBPS[i]);
|
|
if((currentDiff < minimumDiff) || ((currentDiff == minimumDiff) && (bestBPS < supportedBPS[i])))
|
|
{
|
|
bestBPS = supportedBPS[i];
|
|
minimumDiff = currentDiff;
|
|
if(!(minimumDiff > 0)) break;
|
|
}
|
|
}
|
|
|
|
if(bestBPS != inputBPS)
|
|
{
|
|
targetBitDepth = (bestBPS != UINT_MAX) ? bestBPS : supportedBPS[0];
|
|
}
|
|
}
|
|
|
|
/* Insert the filter */
|
|
if(targetSampleRate || targetBitDepth)
|
|
{
|
|
m_filters.append(new ResampleFilter(targetSampleRate, targetBitDepth));
|
|
}
|
|
}
|
|
|
|
void ProcessThread::insertDownmixFilter(void)
|
|
{
|
|
bool applyDownmixing = true;
|
|
|
|
//Check if downmixing filter is already in the chain
|
|
for(int i = 0; i < m_filters.count(); i++)
|
|
{
|
|
if(dynamic_cast<DownmixFilter*>(m_filters.at(i)))
|
|
{
|
|
qWarning("Encoder requires Stereo downmix, but user has already forced downmix!");
|
|
handleMessage("WARNING: Encoder may need downmixning, but already using downmixning filter. Encoding *may* fail!\n");
|
|
applyDownmixing = false;
|
|
}
|
|
}
|
|
|
|
//Now add the downmixing filter, if needed
|
|
if(applyDownmixing)
|
|
{
|
|
bool requiresDownmix = true;
|
|
const unsigned int *supportedChannels = m_encoder->supportedChannelCount();
|
|
unsigned int channels = m_audioFile.formatAudioChannels();
|
|
|
|
for(int i = 0; supportedChannels[i]; i++)
|
|
{
|
|
if(supportedChannels[i] == channels)
|
|
{
|
|
requiresDownmix = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(requiresDownmix)
|
|
{
|
|
m_filters.append(new DownmixFilter());
|
|
}
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////
|
|
// PUBLIC FUNCTIONS
|
|
////////////////////////////////////////////////////////////
|
|
|
|
void ProcessThread::addFilter(AbstractFilter *filter)
|
|
{
|
|
m_filters.append(filter);
|
|
}
|
|
|
|
void ProcessThread::setRenamePattern(const QString &pattern)
|
|
{
|
|
QString newPattern = pattern.simplified();
|
|
if(!newPattern.isEmpty()) m_renamePattern = newPattern;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////
|
|
// EVENTS
|
|
////////////////////////////////////////////////////////////
|
|
|
|
/*NONE*/ |