///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
-// Copyright (C) 2004-2011 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2013 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 "Filter_Abstract.h"
#include "Filter_Downmix.h"
#include "Filter_Resample.h"
+#include "Tool_WaveProperties.h"
#include "Registry_Decoder.h"
#include "Model_Settings.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;
m_jobId(QUuid::createUuid()),
m_prependRelativeSourcePath(prependRelativeSourcePath),
m_renamePattern("<BaseName>"),
- m_aborted(false)
+ m_overwriteSkipExistingFile(false),
+ m_overwriteReplacesExisting(false),
+ 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;
}
}
LAMEXP_DELETE(m_encoder);
+ LAMEXP_DELETE(m_propDetect);
}
////////////////////////////////////////////////////////////
fflush(stdout);
fflush(stderr);
fprintf(stderr, "\nGURU MEDITATION !!!\n");
- FatalAppExit(0, L"Unhandeled exception error, application will exit!");
- TerminateProcess(GetCurrentProcess(), -1);
+ lamexp_fatal_exit(L"Unhandeled exception error, application will exit!");
}
}
handleMessage("\n-------------------------------\n");
//Generate output file name
- QString outFileName = generateOutFileName();
- if(outFileName.isEmpty())
+ QString outFileName;
+ switch(generateOutFileName(outFileName))
{
+ case 1:
+ //File name generated successfully :-)
+ break;
+ case -1:
+ //File name already exists -> skipping!
+ emit processStateChanged(m_jobId, tr("Skipped."), ProgressModel::JobSkipped);
+ emit processStateFinished(m_jobId, outFileName, -1);
+ return;
+ default:
+ //File name could not be generated
emit processStateChanged(m_jobId, tr("Not found!"), ProgressModel::JobFailed);
- emit processStateFinished(m_jobId, outFileName, false);
+ emit processStateFinished(m_jobId, outFileName, 0);
return;
}
- //Do we need to take care of downsampling the input?
- if(m_encoder->requiresDownsample())
- {
- insertDownsampleFilter();
- }
-
- //Do we need Stereo downmix?
- if(m_encoder->requiresDownmix() && ((m_audioFile.formatAudioChannels() > 2) || (m_audioFile.formatAudioChannels() == 0)))
- {
- insertDownmixFilter();
- }
-
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;
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
{
+ if(QFileInfo(outFileName).exists() && (QFileInfo(outFileName).size() < 512)) QFile::remove(outFileName);
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);
+ emit processStateFinished(m_jobId, outFileName, 0);
return;
}
}
- //Apply all filters
- while(!m_filters.isEmpty())
+ //------------------------------------
+ //Update audio properties after decode
+ //------------------------------------
+ if(bSuccess && !m_aborted && IS_WAVE(m_audioFile))
{
- QString tempFile = generateTempFileName();
- AbstractFilter *poFilter = m_filters.takeFirst();
+ 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)
+ 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);
- m_currentStep = FilteringStep;
- bSuccess = poFilter->apply(sourceFile, tempFile, &m_aborted);
-
- if(bSuccess)
+ if(poFilter->apply(sourceFile, tempFile, &m_audioFile, &m_aborted))
{
sourceFile = tempFile;
- handleMessage("\n-------------------------------\n");
}
- }
- delete poFilter;
+ handleMessage("\n-------------------------------\n");
+ delete poFilter;
+ }
}
+ //-----------------
//Encode audio file
- if(bSuccess)
+ //-----------------
+ if(bSuccess && !m_aborted)
{
m_currentStep = EncodingStep;
bSuccess = m_encoder->encode(sourceFile, m_audioFile, outFileName, &m_aborted);
}
+ //Clean-up
+ if((!bSuccess) || m_aborted)
+ {
+ QFileInfo fileInfo(outFileName);
+ if(fileInfo.exists() && (fileInfo.size() < 512))
+ {
+ QFile::remove(outFileName);
+ }
+ }
+
//Make sure output file exists
- if(bSuccess)
+ if(bSuccess && (!m_aborted))
{
QFileInfo fileInfo(outFileName);
bSuccess = fileInfo.exists() && fileInfo.isFile() && (fileInfo.size() > 0);
}
+ QThread::msleep(125);
+
//Report result
- emit processStateChanged(m_jobId, (bSuccess ? tr("Done.") : (m_aborted ? tr("Aborted!") : tr("Failed!"))), (bSuccess ? ProgressModel::JobComplete : ProgressModel::JobFailed));
- emit processStateFinished(m_jobId, outFileName, bSuccess);
+ 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 ? 1 : 0));
qDebug("Process thread is done.");
}
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;
// PRIVAE FUNCTIONS
////////////////////////////////////////////////////////////
-QString ProcessThread::generateOutFileName(void)
+int ProcessThread::generateOutFileName(QString &outFileName)
{
+ outFileName.clear();
+
QMutexLocker lock(m_mutex_genFileName);
-
- int n = 1;
+ //Make sure the source file exists
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();
+ return 0;
}
+ //Make sure the source file readable
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();
+ handleMessage(QString("%1\n%2").arg(tr("The source audio file could not be opened for reading:"), QDir::toNativeSeparators(readTest.fileName())));
+ return 0;
}
else
{
QString baseName = sourceFile.completeBaseName();
QDir targetDir(m_outputDirectory.isEmpty() ? sourceFile.canonicalPath() : m_outputDirectory);
+ //Prepend relative source file path?
if(m_prependRelativeSourcePath && !m_outputDirectory.isEmpty())
{
QDir rootDir = sourceFile.dir();
targetDir.setPath(QString("%1/%2").arg(targetDir.absolutePath(), QFileInfo(rootDir.relativeFilePath(sourceFile.canonicalFilePath())).path()));
}
+ //Make sure output directory does exist
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();
+ handleMessage(QString("%1\n%2").arg(tr("The target output directory doesn't exist and could NOT be created:"), QDir::toNativeSeparators(targetDir.absolutePath())));
+ return 0;
}
}
+ //Make sure that the output dir is writable
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();
+ handleMessage(QString("%1\n%2").arg(tr("The target output directory is NOT writable:"), QDir::toNativeSeparators(targetDir.absolutePath())));
+ return 0;
}
else
{
writeTest.remove();
}
+ //Apply rename pattern
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("<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());
+ //Generate full output path
+ outFileName = QString("%1/%2.%3").arg(targetDir.canonicalPath(), fileName, m_encoder->extension());
+
+ //Skip file, if target file exists (optional!)
+ if(m_overwriteSkipExistingFile && QFileInfo(outFileName).exists())
+ {
+ handleMessage(QString("%1\n%2\n").arg(tr("Target output file already exists, going to skip this file:"), QDir::toNativeSeparators(outFileName)));
+ handleMessage(tr("If you don't want existing files to be skipped, please change the overwrite mode!"));
+ return -1;
+ }
+
+ //Delete file, if target file exists (optional!)
+ if(m_overwriteReplacesExisting && QFileInfo(outFileName).exists())
+ {
+ handleMessage(QString("%1\n%2\n").arg(tr("Target output file already exists, going to delete existing file:"), QDir::toNativeSeparators(outFileName)));
+ bool bOkay = false;
+ for(int i = 0; i < 16; i++)
+ {
+ bOkay = QFile::remove(outFileName);
+ if(bOkay) break;
+ QThread::msleep(125);
+ }
+ if(QFileInfo(outFileName).exists() || (!bOkay))
+ {
+ handleMessage(QString("%1\n").arg(tr("Failed to delete existing target file, will save to another file name!")));
+ }
+ }
+
+ int n = 1;
+
+ //Generate final name
while(QFileInfo(outFileName).exists())
{
outFileName = QString("%1/%2 (%3).%4").arg(targetDir.canonicalPath(), fileName, QString::number(++n), m_encoder->extension());
}
+ //Create placeholder
QFile placeholder(outFileName);
if(placeholder.open(QIODevice::WriteOnly))
{
placeholder.close();
}
- return outFileName;
+ return 1;
}
QString ProcessThread::generateTempFileName(void)
void ProcessThread::insertDownsampleFilter(void)
{
- bool applyDownsampling = true;
-
- //Check if downsampling filter is already in the chain
- for(int i = 0; i < m_filters.count(); i++)
+ int targetSampleRate = 0;
+ int targetBitDepth = 0;
+
+ /* Adjust sample rate */
+ if(m_encoder->supportedSamplerates() && m_audioFile.formatAudioSamplerate())
{
- if(dynamic_cast<ResampleFilter*>(m_filters.at(i)))
+ bool applyDownsampling = true;
+
+ //Check if downsampling filter is already in the chain
+ for(int i = 0; i < m_filters.count(); i++)
{
- qWarning("Encoder requires downsampling, but user has already set resamling filter!");
- applyDownsampling = false;
+ 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 add the downsampling filter, if needed
- if(applyDownsampling)
- {
- const unsigned int *supportedRates = m_encoder->requiresDownsample();
- 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++)
+ //Now determine the target sample rate, if required
+ if(applyDownsampling)
{
- currentDiff = DIFF(inputRate, supportedRates[i]);
- if(currentDiff < minimumDiff)
+ 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)
{
- bestRate = supportedRates[i];
- minimumDiff = currentDiff;
- if(!(minimumDiff > 0)) break;
+ 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(bestRate != inputRate)
+ if(bAdjustBitdepth)
{
- m_filters.prepend(new ResampleFilter((bestRate != UINT_MAX) ? bestRate : supportedRates[0]));
+ 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)
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)
{
- m_filters.prepend(new DownmixFilter());
+ 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());
+ }
}
}
if(!newPattern.isEmpty()) m_renamePattern = newPattern;
}
+void ProcessThread::setOverwriteMode(const bool bSkipExistingFile, const bool bReplacesExisting)
+{
+ if(bSkipExistingFile && bReplacesExisting)
+ {
+ qWarning("Inconsistent overwrite flags, reverting to default!");
+ m_overwriteSkipExistingFile = false;
+ m_overwriteReplacesExisting = false;
+ }
+
+ m_overwriteSkipExistingFile = bSkipExistingFile;
+ m_overwriteReplacesExisting = bReplacesExisting;
+}
+
////////////////////////////////////////////////////////////
// EVENTS
////////////////////////////////////////////////////////////
-/*NONE*/
+/*NONE*/
\ No newline at end of file
OSDN Git Service
