///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
-// Copyright (C) 2004-2010 LoRd_MuldeR <MuldeR2@GMX.de>
+// 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
#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 <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, AbstractEncoder *encoder)
+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_aborted(false)
+ m_prependRelativeSourcePath(prependRelativeSourcePath),
+ m_renamePattern("<BaseName>"),
+ m_aborted(false),
+ m_propDetect(new WaveProperties())
{
if(m_mutex_genFileName)
{
}
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()
{
- m_aborted = false;
+ 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(), "Starting...", ProgressModel::JobRunning);
+ 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");
- if(!QFileInfo(m_audioFile.filePath()).isFile())
+ //Generate output file name
+ QString outFileName = generateOutFileName();
+ if(outFileName.isEmpty())
{
- emit processStateChanged(m_jobId, "Not found!", ProgressModel::JobFailed);
+ emit processStateChanged(m_jobId, tr("Not found!"), ProgressModel::JobFailed);
+ emit processStateFinished(m_jobId, outFileName, false);
return;
}
- QString outFileName = generateOutFileName();
- bool bSuccess = m_encoder->encode(m_audioFile, outFileName, &m_aborted);
+ 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);
}
- emit processStateChanged(m_jobId, (bSuccess ? "Done." : (m_aborted ? "Aborted!" : "Failed!")), (bSuccess ? ProgressModel::JobComplete : ProgressModel::JobFailed));
+ 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.");
void ProcessThread::handleUpdate(int progress)
{
- emit processStateChanged(m_jobId, QString("Encoding (%1%)").arg(QString::number(progress)), ProgressModel::JobRunning);
+ //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);
}
////////////////////////////////////////////////////////////
int n = 1;
- QString baseName = QFileInfo(m_audioFile.filePath()).completeBaseName();
- QString targetDir = m_outputDirectory.isEmpty() ? QFileInfo(m_audioFile.filePath()).canonicalPath() : m_outputDirectory;
- QDir(targetDir).mkpath(".");
- QString outFileName = QString("%1/%2.%3").arg(targetDir, baseName, "mp3");
+ 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, baseName, QString::number(++n), m_encoder->extension());
+ outFileName = QString("%1/%2 (%3).%4").arg(targetDir.canonicalPath(), fileName, QString::number(++n), m_encoder->extension());
}
QFile placeholder(outFileName);
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 inputBPS = m_audioFile.formatAudioBitdepth();
+ const unsigned int *supportedBPS = m_encoder->supportedBitdepths();
+
+ bool bAdjustBitdepth = true;
+
+ //Is the input bit depth supported exactly? (inclduing IEEE Float)
+ for(int i = 0; supportedBPS[i]; i++)
+ {
+ if(supportedBPS[i] == inputBPS) bAdjustBitdepth = false;
+ }
+
+ if(bAdjustBitdepth)
+ {
+ unsigned int currentDiff = UINT_MAX, minimumDiff = UINT_MAX, bestBPS = UINT_MAX;
+ const unsigned int originalBPS = (inputBPS == AudioFileModel::BITDEPTH_IEEE_FLOAT32) ? 32 : inputBPS;
+
+ //Find the most suitable supported bit depth
+ for(int i = 0; supportedBPS[i]; i++)
+ {
+ if(supportedBPS[i] == AudioFileModel::BITDEPTH_IEEE_FLOAT32) continue;
+
+ currentDiff = DIFF(originalBPS, supportedBPS[i]);
+ if((currentDiff < minimumDiff) || ((currentDiff == minimumDiff) && (bestBPS < supportedBPS[i])))
+ {
+ bestBPS = supportedBPS[i];
+ minimumDiff = currentDiff;
+ if(!(minimumDiff > 0)) break;
+ }
+ }
+
+ if(bestBPS != originalBPS)
+ {
+ 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*/
+/*NONE*/
\ No newline at end of file