LameXP/src/Thread_CueSplitter.cpp

444 lines
13 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
// Copyright (C) 2004-2014 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, but always including the *additional*
// restrictions defined in the "License.txt" file.
//
// 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_CueSplitter.h"
//Internal
#include "Global.h"
#include "LockedFile.h"
#include "Model_AudioFile.h"
#include "Model_CueSheet.h"
#include "Registry_Decoder.h"
#include "Decoder_Abstract.h"
//MUtils
#include <MUtils/Global.h>
#include <MUtils/OSSupport.h>
//Qt
#include <QDir>
#include <QFileInfo>
#include <QProcess>
#include <QDate>
#include <QTime>
#include <QDebug>
//CRT
#include <math.h>
#include <float.h>
#include <limits>
////////////////////////////////////////////////////////////
// Constructor
////////////////////////////////////////////////////////////
CueSplitter::CueSplitter(const QString &outputDir, const QString &baseName, CueSheetModel *model, const QList<AudioFileModel> &inputFilesInfo)
:
m_model(model),
m_outputDir(outputDir),
m_baseName(baseName),
m_soxBin(lamexp_lookup_tool("sox.exe"))
{
if(m_soxBin.isEmpty())
{
qFatal("Invalid path to SoX binary. Tool not initialized properly.");
}
m_decompressedFiles.clear();
m_tempFiles.clear();
qDebug("\n[CueSplitter]");
int nInputFiles = inputFilesInfo.count();
for(int i = 0; i < nInputFiles; i++)
{
m_inputFilesInfo.insert(inputFilesInfo[i].filePath(), inputFilesInfo[i]);
qDebug("File %02d: <%s>", i, MUTILS_UTF8(inputFilesInfo[i].filePath()));
}
qDebug("All input files added.");
m_bSuccess = false;
}
CueSplitter::~CueSplitter(void)
{
while(!m_tempFiles.isEmpty())
{
MUtils::remove_file(m_tempFiles.takeFirst());
}
}
////////////////////////////////////////////////////////////
// Thread Main
////////////////////////////////////////////////////////////
void CueSplitter::run()
{
m_bSuccess = false;
m_bAborted = false;
m_abortFlag = false;
m_nTracksSuccess = 0;
m_nTracksSkipped = 0;
m_decompressedFiles.clear();
m_activeFile.clear();
if(!QDir(m_outputDir).exists())
{
qWarning("Output directory \"%s\" does not exist!", MUTILS_UTF8(m_outputDir));
return;
}
QStringList inputFileList = m_inputFilesInfo.keys();
int nInputFiles = inputFileList.count();
emit progressMaxChanged(nInputFiles);
emit progressValChanged(0);
//Decompress all input files
for(int i = 0; i < nInputFiles; i++)
{
const AudioFileModel_TechInfo &inputFileInfo = m_inputFilesInfo[inputFileList.at(i)].techInfo();
if(inputFileInfo.containerType().compare("Wave", Qt::CaseInsensitive) || inputFileInfo.audioType().compare("PCM", Qt::CaseInsensitive))
{
AbstractDecoder *decoder = DecoderRegistry::lookup(inputFileInfo.containerType(), inputFileInfo.containerProfile(), inputFileInfo.audioType(), inputFileInfo.audioProfile(), inputFileInfo.audioVersion());
if(decoder)
{
m_activeFile = shortName(QFileInfo(inputFileList.at(i)).fileName());
emit fileSelected(m_activeFile);
emit progressValChanged(i+1);
QString tempFile = QString("%1/~%2.wav").arg(m_outputDir, MUtils::rand_str());
connect(decoder, SIGNAL(statusUpdated(int)), this, SLOT(handleUpdate(int)), Qt::DirectConnection);
if(decoder->decode(inputFileList.at(i), tempFile, &m_abortFlag))
{
m_decompressedFiles.insert(inputFileList.at(i), tempFile);
m_tempFiles.append(tempFile);
}
else
{
qWarning("Failed to decompress file: <%s>", inputFileList.at(i).toLatin1().constData());
MUtils::remove_file(tempFile);
}
m_activeFile.clear();
MUTILS_DELETE(decoder);
}
else
{
qWarning("Unsupported input file: <%s>", inputFileList.at(i).toLatin1().constData());
}
}
else
{
m_decompressedFiles.insert(inputFileList.at(i), inputFileList.at(i));
}
if(m_abortFlag)
{
m_bAborted = true;
qWarning("The user has requested to abort the process!");
return;
}
}
int nFiles = m_model->getFileCount();
int nTracksTotal = 0, nTracksComplete = 0;
for(int i = 0; i < nFiles; i++)
{
nTracksTotal += m_model->getTrackCount(i);
}
emit progressMaxChanged(10 * nTracksTotal);
emit progressValChanged(0);
const AudioFileModel_MetaInfo *albumInfo = m_model->getAlbumInfo();
//Now split all files
for(int i = 0; i < nFiles; i++)
{
int nTracks = m_model->getTrackCount(i);
QString trackFile = m_model->getFileName(i);
//Process all tracks
for(int j = 0; j < nTracks; j++)
{
const AudioFileModel_MetaInfo *trackInfo = m_model->getTrackInfo(i, j);
const int trackNo = trackInfo->position();
double trackOffset = std::numeric_limits<double>::quiet_NaN();
double trackLength = std::numeric_limits<double>::quiet_NaN();
m_model->getTrackIndex(i, j, &trackOffset, &trackLength);
if((trackNo < 0) || _isnan(trackOffset) || _isnan(trackLength))
{
qWarning("Failed to fetch information for track #%d of file #%d!", j, i);
continue;
}
//Setup meta info
AudioFileModel_MetaInfo trackMetaInfo(*trackInfo);
//Apply album meta data on files
if(trackMetaInfo.title().trimmed().isEmpty())
{
trackMetaInfo.setTitle(QString().sprintf("Track %02d", trackNo));
}
trackMetaInfo.update(*albumInfo, false);
//Generate output file name
QString trackTitle = trackMetaInfo.title().isEmpty() ? QString().sprintf("Track %02d", trackNo) : trackMetaInfo.title();
QString outputFile = QString("%1/[%2] %3 - %4.wav").arg(m_outputDir, QString().sprintf("%02d", trackNo), lamexp_clean_filename(m_baseName), lamexp_clean_filename(trackTitle));
for(int n = 2; QFileInfo(outputFile).exists(); n++)
{
outputFile = QString("%1/[%2] %3 - %4 (%5).wav").arg(m_outputDir, QString().sprintf("%02d", trackNo), lamexp_clean_filename(m_baseName), lamexp_clean_filename(trackTitle), QString::number(n));
}
//Call split function
emit fileSelected(shortName(QFileInfo(outputFile).fileName()));
splitFile(outputFile, trackNo, trackFile, trackOffset, trackLength, trackMetaInfo, nTracksComplete);
emit progressValChanged(nTracksComplete += 10);
if(m_abortFlag)
{
m_bAborted = true;
qWarning("The user has requested to abort the process!");
return;
}
}
}
emit progressValChanged(10 * nTracksTotal);
MUtils::OS::sleep_ms(333);
qDebug("All files were split.\n");
m_bSuccess = true;
}
////////////////////////////////////////////////////////////
// Slots
////////////////////////////////////////////////////////////
void CueSplitter::handleUpdate(int progress)
{
//QString("%1 [%2]").arg(m_activeFile, QString::number(progress)))
}
////////////////////////////////////////////////////////////
// Privtae Functions
////////////////////////////////////////////////////////////
void CueSplitter::splitFile(const QString &output, const int trackNo, const QString &file, const double offset, const double length, const AudioFileModel_MetaInfo &metaInfo, const int baseProgress)
{
qDebug("[Track %02d]", trackNo);
qDebug("File: <%s>", MUTILS_UTF8(file));
qDebug("Offset: <%f> <%s>", offset, indexToString(offset).toLatin1().constData());
qDebug("Length: <%f> <%s>", length, indexToString(length).toLatin1().constData());
qDebug("Artist: <%s>", MUTILS_UTF8(metaInfo.artist()));
qDebug("Title: <%s>", MUTILS_UTF8(metaInfo.title()));
qDebug("Album: <%s>", MUTILS_UTF8(metaInfo.album()));
int prevProgress = baseProgress;
if(!m_decompressedFiles.contains(file))
{
qWarning("Unknown or unsupported input file, skipping!");
m_nTracksSkipped++;
return;
}
QString baseName = shortName(QFileInfo(output).fileName());
QString decompressedInput = m_decompressedFiles[file];
qDebug("Input: <%s>", MUTILS_UTF8(decompressedInput));
AudioFileModel outFileInfo(output);
outFileInfo.setMetaInfo(metaInfo);
AudioFileModel_TechInfo &outFileTechInfo = outFileInfo.techInfo();
outFileTechInfo.setContainerType("Wave");
outFileTechInfo.setAudioType("PCM");
outFileTechInfo.setDuration(static_cast<unsigned int>(abs(length)));
QStringList args;
args << "-S" << "-V3";
args << "--guard" << "--temp" << ".";
args << QDir::toNativeSeparators(decompressedInput);
args << QDir::toNativeSeparators(output);
//Add trim parameters, if needed
if(_finite(offset))
{
args << "trim";
args << indexToString(offset);
if(_finite(length))
{
args << indexToString(length);
}
}
QRegExp rxProgress("In:(\\d+)(\\.\\d+)*%", Qt::CaseInsensitive);
QRegExp rxChannels("Channels\\s*:\\s*(\\d+)", Qt::CaseInsensitive);
QRegExp rxSamplerate("Sample Rate\\s*:\\s*(\\d+)", Qt::CaseInsensitive);
QRegExp rxPrecision("Precision\\s*:\\s*(\\d+)-bit", Qt::CaseInsensitive);
QRegExp rxDuration("Duration\\s*:\\s*(\\d\\d):(\\d\\d):(\\d\\d).(\\d\\d)", Qt::CaseInsensitive);
QProcess process;
MUtils::init_process(process, m_outputDir);
process.start(m_soxBin, args);
if(!process.waitForStarted())
{
qWarning("SoX process failed to create!");
qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
process.kill();
process.waitForFinished(-1);
m_nTracksSkipped++;
return;
}
while(process.state() != QProcess::NotRunning)
{
if(m_abortFlag)
{
process.kill();
qWarning("Process was aborted on user request!");
break;
}
process.waitForReadyRead(m_processTimeoutInterval);
if(!process.bytesAvailable() && process.state() == QProcess::Running)
{
process.kill();
qWarning("SoX process timed out <-- killing!");
break;
}
while(process.bytesAvailable() > 0)
{
QByteArray line = process.readLine();
QString text = QString::fromUtf8(line.constData()).simplified();
if(rxProgress.lastIndexIn(text) >= 0)
{
bool ok = false;
int progress = rxProgress.cap(1).toInt(&ok);
if(ok)
{
const int newProgress = baseProgress + qRound(static_cast<double>(qBound(0, progress, 100)) / 10.0);
if(newProgress > prevProgress)
{
emit progressValChanged(newProgress);
prevProgress = newProgress;
}
}
}
else if(rxChannels.lastIndexIn(text) >= 0)
{
bool ok = false;
unsigned int channels = rxChannels.cap(1).toUInt(&ok);
if(ok) outFileInfo.techInfo().setAudioChannels(channels);
}
else if(rxSamplerate.lastIndexIn(text) >= 0)
{
bool ok = false;
unsigned int samplerate = rxSamplerate.cap(1).toUInt(&ok);
if(ok) outFileInfo.techInfo().setAudioSamplerate(samplerate);
}
else if(rxPrecision.lastIndexIn(text) >= 0)
{
bool ok = false;
unsigned int precision = rxPrecision.cap(1).toUInt(&ok);
if(ok) outFileInfo.techInfo().setAudioBitdepth(precision);
}
else if(rxDuration.lastIndexIn(text) >= 0)
{
bool ok1 = false, ok2 = false, ok3 = false;
unsigned int hh = rxDuration.cap(1).toUInt(&ok1);
unsigned int mm = rxDuration.cap(2).toUInt(&ok2);
unsigned int ss = rxDuration.cap(3).toUInt(&ok3);
if(ok1 && ok2 && ok3)
{
unsigned intputLen = (hh * 3600) + (mm * 60) + ss;
if(length == std::numeric_limits<double>::infinity())
{
qDebug("Duration updated from SoX info!");
int duration = intputLen - static_cast<int>(floor(offset + 0.5));
if(duration < 0) qWarning("Track is out of bounds: Track offset exceeds input file duration!");
outFileInfo.techInfo().setDuration(qMax(0, duration));
}
else
{
unsigned int trackEnd = static_cast<unsigned int>(floor(offset + 0.5)) + static_cast<unsigned int>(floor(length + 0.5));
if(trackEnd > intputLen) qWarning("Track is out of bounds: End of track exceeds input file duration!");
}
}
}
}
}
process.waitForFinished();
if(process.state() != QProcess::NotRunning)
{
process.kill();
process.waitForFinished(-1);
}
if(process.exitCode() != EXIT_SUCCESS || QFileInfo(output).size() == 0)
{
qWarning("Splitting has failed !!!");
m_nTracksSkipped++;
return;
}
emit fileSplit(outFileInfo);
m_nTracksSuccess++;
}
QString CueSplitter::indexToString(const double index) const
{
if(!_finite(index) || (index < 0.0) || (index > 86400.0))
{
return QString();
}
QTime time = QTime().addMSecs(static_cast<int>(floor(0.5 + (index * 1000.0))));
return time.toString(time.hour() ? "H:mm:ss.zzz" : "m:ss.zzz");
}
QString CueSplitter::shortName(const QString &longName) const
{
static const int maxLen = 54;
if(longName.length() > maxLen)
{
return QString("%1...%2").arg(longName.left(maxLen/2).trimmed(), longName.right(maxLen/2).trimmed());
}
return longName;
}
////////////////////////////////////////////////////////////
// EVENTS
////////////////////////////////////////////////////////////
/*NONE*/