/*
* Try to initialize the folder (with *write* access)
*/
static QString lamexp_try_init_folder(const QString &folderPath)
{
static const char *TEST_DATA = "Lorem ipsum dolor sit amet, consectetur, adipisci velit!";
bool success = false;
const QFileInfo folderInfo(folderPath);
const QDir folderDir(folderInfo.absoluteFilePath());
//Create folder, if it does *not* exist yet
for(int i = 0; (i < 16) && (!folderDir.exists()); i++)
{
folderDir.mkpath(".");
}
//Make sure folder exists now *and* is writable
if(folderDir.exists())
{
const QByteArray testData = QByteArray(TEST_DATA);
for(int i = 0; (i < 32) && (!success); i++)
{
QFile testFile(folderDir.absoluteFilePath(QString("~%1.tmp").arg(lamexp_rand_str())));
if(testFile.open(QIODevice::ReadWrite | QIODevice::Truncate))
{
if(testFile.write(testData) >= testData.size())
{
success = true;
}
testFile.remove();
}
}
}
return (success ? folderDir.canonicalPath() : QString());
}
void AnalyzeTask::retrieveCover(AudioFileModel &audioFile, cover_t coverType, const QByteArray &coverData)
{
qDebug("Retrieving cover!");
QString extension;
switch(coverType)
{
case coverPng:
extension = QString::fromLatin1("png");
break;
case coverGif:
extension = QString::fromLatin1("gif");
break;
default:
extension = QString::fromLatin1("jpg");
break;
}
if(!(QImage::fromData(coverData, extension.toUpper().toLatin1().constData()).isNull()))
{
QFile coverFile(QString("%1/%2.%3").arg(lamexp_temp_folder2(), lamexp_rand_str(), extension));
if(coverFile.open(QIODevice::WriteOnly))
{
coverFile.write(coverData);
coverFile.close();
audioFile.metaInfo().setCover(coverFile.fileName(), true);
}
}
else
{
qWarning("Image data seems to be invalid :-(");
}
}
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!", QUTF8(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, lamexp_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());
lamexp_remove_file(tempFile);
}
m_activeFile.clear();
LAMEXP_DELETE(decoder);
}
else
{
qWarning("Unsupported input file: <%s>", inputFileList.at(i).toLatin1().constData());
}
}
bool FileAnalyzer::createTemplate(void)
{
if(m_templateFile)
{
qWarning("Template file already exists!");
return true;
}
QString templatePath = QString("%1/%2.txt").arg(lamexp_temp_folder2(), lamexp_rand_str());
QFile templateFile(templatePath);
if(!templateFile.open(QIODevice::WriteOnly))
{
return false;
}
templateFile.write("General;");
for(size_t i = 0; g_tags_gen[i]; i++)
{
templateFile.write(QString("Gen_%1=%%1%\\n").arg(g_tags_gen[i]).toLatin1().constData());
}
templateFile.write("\\n\r\n");
templateFile.write("Audio;");
for(size_t i = 0; g_tags_aud[i]; i++)
{
templateFile.write(QString("Aud_%1=%%1%\\n").arg(g_tags_aud[i]).toLatin1().constData());
}
templateFile.write("\\n\r\n");
bool success = (templateFile.error() == QFile::NoError);
templateFile.close();
if(!success)
{
QFile::remove(templatePath);
return false;
}
try
{
m_templateFile = new LockedFile(templatePath);
}
catch(...)
{
qWarning("Failed to lock template file!");
return false;
}
return true;
}
