void Instance::LoadModList()
{
if (GetModListFile().FileExists())
{
wxFileInputStream inputStream(GetModListFile().GetFullPath());
wxStringList modListFile = ReadAllLines(inputStream);
for (wxStringList::iterator iter = modListFile.begin(); iter != modListFile.end(); iter++)
{
// Normalize the path to the instMods dir.
wxFileName modFile(*iter);
modFile.Normalize(wxPATH_NORM_ALL, GetInstModsDir().GetFullPath());
modFile.MakeRelativeTo();
if (!Any(modList.begin(), modList.end(), [&modFile] (Mod mod) -> bool
{ return mod.GetFileName().SameAs(wxFileName(modFile)); }))
{
//SetNeedsRebuild();
modList.push_back(Mod(modFile));
}
}
}
for (size_t i = 0; i < modList.size(); i++)
{
if (!modList[i].GetFileName().FileExists())
{
SetNeedsRebuild();
modList.erase(modList.begin() + i);
i--;
}
}
LoadModListFromDir(GetInstModsDir());
}
SoundSourceModPlug::SoundSourceModPlug(QString qFilename) :
SoundSource(qFilename)
{
m_opened = false;
m_fileLength = 0;
m_pModFile = 0;
qDebug() << "[ModPlug] Loading ModPlug module " << m_qFilename;
// read module file to byte array
QFile modFile(m_qFilename);
modFile.open(QIODevice::ReadOnly);
m_fileBuf = modFile.readAll();
modFile.close();
// get ModPlugFile descriptor for later access
m_pModFile = ModPlug::ModPlug_Load(m_fileBuf.data(), m_fileBuf.length());
}
Result SoundSourceModPlug::parseTrackMetadataAndCoverArt(
TrackMetadata* pTrackMetadata,
QImage* /*pCoverArt*/) const {
// The modplug library currently does not support reading cover-art from
// modplug files -- kain88 (Oct 2014)
QFile modFile(getLocalFileName());
modFile.open(QIODevice::ReadOnly);
const QByteArray fileBuf(modFile.readAll());
modFile.close();
ModPlug::ModPlugFile* pModFile = ModPlug::ModPlug_Load(fileBuf.constData(),
fileBuf.length());
if (NULL != pModFile) {
pTrackMetadata->setComment(QString(ModPlug::ModPlug_GetMessage(pModFile)));
pTrackMetadata->setTitle(QString(ModPlug::ModPlug_GetName(pModFile)));
pTrackMetadata->setDuration(ModPlug::ModPlug_GetLength(pModFile) / 1000);
pTrackMetadata->setBitrate(8); // not really, but fill in something...
ModPlug::ModPlug_Unload(pModFile);
}
return pModFile ? OK : ERR;
}
Result SoundSourceModPlug::tryOpen(const AudioSourceConfig& /*audioSrcCfg*/) {
ScopedTimer t("SoundSourceModPlug::open()");
// read module file to byte array
const QString fileName(getLocalFileName());
QFile modFile(fileName);
qDebug() << "[ModPlug] Loading ModPlug module " << modFile.fileName();
modFile.open(QIODevice::ReadOnly);
m_fileBuf = modFile.readAll();
modFile.close();
// get ModPlugFile descriptor for later access
m_pModFile = ModPlug::ModPlug_Load(m_fileBuf.constData(),
m_fileBuf.length());
if (m_pModFile == NULL) {
// an error occured
t.cancel();
qDebug() << "[ModPlug] Could not load module file: " << fileName;
return ERR;
}
DEBUG_ASSERT(0 == (kChunkSizeInBytes % sizeof(m_sampleBuf[0])));
const SINT chunkSizeInSamples = kChunkSizeInBytes / sizeof(m_sampleBuf[0]);
const SampleBuffer::size_type bufferSizeLimitInSamples = s_bufferSizeLimit / sizeof(m_sampleBuf[0]);
// Estimate size of sample buffer (for better performance) aligned
// with the chunk size. Beware: Module length estimation is unreliable
// due to loops!
const SampleBuffer::size_type estimateMilliseconds =
ModPlug::ModPlug_GetLength(m_pModFile);
const SampleBuffer::size_type estimateSamples =
estimateMilliseconds * kChannelCount * kSamplingRate;
const SampleBuffer::size_type estimateChunks =
(estimateSamples + (chunkSizeInSamples - 1)) / chunkSizeInSamples;
const SampleBuffer::size_type sampleBufferCapacity = math_min(
estimateChunks * chunkSizeInSamples, bufferSizeLimitInSamples);
m_sampleBuf.reserve(sampleBufferCapacity);
qDebug() << "[ModPlug] Reserved " << m_sampleBuf.capacity() << " #samples";
// decode samples into sample buffer
while (m_sampleBuf.size() < bufferSizeLimitInSamples) {
// reserve enough space in sample buffer
const SampleBuffer::size_type currentSize = m_sampleBuf.size();
m_sampleBuf.resize(currentSize + chunkSizeInSamples);
const int bytesRead = ModPlug::ModPlug_Read(m_pModFile,
&m_sampleBuf[currentSize],
kChunkSizeInBytes);
// adjust size of sample buffer after reading
if (0 < bytesRead) {
DEBUG_ASSERT(0 == (bytesRead % sizeof(m_sampleBuf[0])));
const SampleBuffer::size_type samplesRead = bytesRead / sizeof(m_sampleBuf[0]);
m_sampleBuf.resize(currentSize + samplesRead);
} else {
// nothing read -> EOF
m_sampleBuf.resize(currentSize);
break; // exit loop
}
}
qDebug() << "[ModPlug] Filled Sample buffer with " << m_sampleBuf.size()
<< " samples.";
qDebug() << "[ModPlug] Sample buffer has "
<< m_sampleBuf.capacity() - m_sampleBuf.size()
<< " samples unused capacity.";
setChannelCount(kChannelCount);
setSamplingRate(kSamplingRate);
setFrameCount(samples2frames(m_sampleBuf.size()));
m_seekPos = 0;
return OK;
}
