/*
* Initialize and launch process object
*/
bool AbstractTool::startProcess(QProcess &process, const QString &program, const QStringList &args)
{
QMutexLocker lock(&s_mutex_startProcess);
if(lamexp_current_file_time() <= s_lastLaunchTime)
{
lamexp_sleep(START_DELAY);
}
emit messageLogged(commandline2string(program, args) + "\n");
lamexp_init_process(process, QFileInfo(program).absolutePath());
process.start(program, args);
if(process.waitForStarted())
{
if(s_jobObject)
{
if(!s_jobObject->addProcessToJob(&process))
{
qWarning("Failed to assign process to job object!");
}
}
lamexp_change_process_priority(&process, -1);
lock.unlock();
if(m_firstLaunch)
{
emit statusUpdated(0);
m_firstLaunch = false;
}
s_lastLaunchTime = lamexp_current_file_time() + START_DELAY_NANO;
return true;
}
emit messageLogged("Process creation has failed :-(");
QString errorMsg= process.errorString().trimmed();
if(!errorMsg.isEmpty()) emit messageLogged(errorMsg);
process.kill();
process.waitForFinished(-1);
s_lastLaunchTime = lamexp_current_file_time() + START_DELAY_NANO;
return false;
}
bool AnalyzeTask::analyzeAvisynthFile(const QString &filePath, AudioFileModel &info)
{
QProcess process;
lamexp_init_process(process, QFileInfo(m_avs2wavBin).absolutePath());
process.start(m_avs2wavBin, QStringList() << QDir::toNativeSeparators(filePath) << "?");
if(!process.waitForStarted())
{
qWarning("AVS2WAV process failed to create!");
qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
process.kill();
process.waitForFinished(-1);
return false;
}
bool bInfoHeaderFound = false;
while(process.state() != QProcess::NotRunning)
{
if(*m_abortFlag)
{
process.kill();
qWarning("Process was aborted on user request!");
break;
}
if(!process.waitForReadyRead())
{
if(process.state() == QProcess::Running)
{
qWarning("AVS2WAV time out. Killing process and skipping file!");
process.kill();
process.waitForFinished(-1);
return false;
}
}
QByteArray data;
while(process.canReadLine())
{
QString line = QString::fromUtf8(process.readLine().constData()).simplified();
if(!line.isEmpty())
{
int index = line.indexOf(':');
if(index > 0)
{
QString key = line.left(index).trimmed();
QString val = line.mid(index+1).trimmed();
if(bInfoHeaderFound && !key.isEmpty() && !val.isEmpty())
{
if(key.compare("TotalSeconds", Qt::CaseInsensitive) == 0)
{
bool ok = false;
unsigned int duration = val.toUInt(&ok);
if(ok) info.techInfo().setDuration(duration);
}
if(key.compare("SamplesPerSec", Qt::CaseInsensitive) == 0)
{
bool ok = false;
unsigned int samplerate = val.toUInt(&ok);
if(ok) info.techInfo().setAudioSamplerate (samplerate);
}
if(key.compare("Channels", Qt::CaseInsensitive) == 0)
{
bool ok = false;
unsigned int channels = val.toUInt(&ok);
if(ok) info.techInfo().setAudioChannels(channels);
}
if(key.compare("BitsPerSample", Qt::CaseInsensitive) == 0)
{
bool ok = false;
unsigned int bitdepth = val.toUInt(&ok);
if(ok) info.techInfo().setAudioBitdepth(bitdepth);
}
}
}
else
{
if(line.contains("[Audio Info]", Qt::CaseInsensitive))
{
info.techInfo().setAudioType("Avisynth");
info.techInfo().setContainerType("Avisynth");
bInfoHeaderFound = true;
}
}
}
}
}
process.waitForFinished();
if(process.state() != QProcess::NotRunning)
{
process.kill();
process.waitForFinished(-1);
}
//Check exit code
switch(process.exitCode())
{
case 0:
qDebug("Avisynth script was analyzed successfully.");
return true;
break;
case -5:
qWarning("It appears that Avisynth is not installed on the system!");
return false;
break;
default:
qWarning("Failed to open the Avisynth script, bad AVS file?");
return false;
break;
}
}
const AudioFileModel AnalyzeTask::analyzeFile(const QString &filePath, int *type)
{
*type = fileTypeNormal;
AudioFileModel audioFile(filePath);
QFile readTest(filePath);
if(!readTest.open(QIODevice::ReadOnly))
{
*type = fileTypeDenied;
return audioFile;
}
if(checkFile_CDDA(readTest))
{
*type = fileTypeCDDA;
return audioFile;
}
readTest.close();
bool skipNext = false;
unsigned int id_val[2] = {UINT_MAX, UINT_MAX};
cover_t coverType = coverNone;
QByteArray coverData;
QStringList params;
params << QString("--Inform=file://%1").arg(QDir::toNativeSeparators(m_templateFile));
params << QDir::toNativeSeparators(filePath);
QProcess process;
lamexp_init_process(process, QFileInfo(m_mediaInfoBin).absolutePath());
process.start(m_mediaInfoBin, params);
if(!process.waitForStarted())
{
qWarning("MediaInfo process failed to create!");
qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
process.kill();
process.waitForFinished(-1);
return audioFile;
}
while(process.state() != QProcess::NotRunning)
{
if(*m_abortFlag)
{
process.kill();
qWarning("Process was aborted on user request!");
break;
}
if(!process.waitForReadyRead())
{
if(process.state() == QProcess::Running)
{
qWarning("MediaInfo time out. Killing process and skipping file!");
process.kill();
process.waitForFinished(-1);
return audioFile;
}
}
QByteArray data;
while(process.canReadLine())
{
QString line = QString::fromUtf8(process.readLine().constData()).simplified();
if(!line.isEmpty())
{
//qDebug("Line:%s", QUTF8(line));
int index = line.indexOf('=');
if(index > 0)
{
QString key = line.left(index).trimmed();
QString val = line.mid(index+1).trimmed();
if(!key.isEmpty())
{
updateInfo(audioFile, &skipNext, id_val, &coverType, &coverData, key, val);
}
}
}
}
}
if(audioFile.metaInfo().title().isEmpty())
{
QString baseName = QFileInfo(filePath).fileName();
int index = baseName.lastIndexOf(".");
if(index >= 0)
{
baseName = baseName.left(index);
}
baseName = baseName.replace("_", " ").simplified();
index = baseName.lastIndexOf(" - ");
if(index >= 0)
{
baseName = baseName.mid(index + 3).trimmed();
}
audioFile.metaInfo().setTitle(baseName);
}
process.waitForFinished();
if(process.state() != QProcess::NotRunning)
{
process.kill();
process.waitForFinished(-1);
}
if((coverType != coverNone) && (!coverData.isEmpty()))
{
retrieveCover(audioFile, coverType, coverData);
}
if((audioFile.techInfo().audioType().compare("PCM", Qt::CaseInsensitive) == 0) && (audioFile.techInfo().audioProfile().compare("Float", Qt::CaseInsensitive) == 0))
{
if(audioFile.techInfo().audioBitdepth() == 32) audioFile.techInfo().setAudioBitdepth(AudioFileModel::BITDEPTH_IEEE_FLOAT32);
}
return audioFile;
}
