uint32_t AudioSourceOJM::Read(short* buffer, size_t count)
{
std::vector<short> temp_buf(count);
size_t read = 0;
if (TemporaryState.Enabled == 0)
return 0;
if (TemporaryState.Enabled == OJM_WAV)
{
read = sf_read_short(static_cast<SNDFILE*>(TemporaryState.File), temp_buf.data(), count);
CheckInterruption();
}
else if (TemporaryState.Enabled == OJM_OGG)
{
auto size = count * sizeof(short);
while (read < size)
{
int sect;
int res = ov_read(static_cast<OggVorbis_File*>(TemporaryState.File), reinterpret_cast<char*>(temp_buf.data()) + read, size - read, 0, 2, 1, §);
if (res > 0)
read += res;
if (res <= 0)
{
if (res < 0) Log::Printf("Error loading ogg (%d)\n", res);
break;
}
CheckInterruption();
}
if (read < size)
Log::Printf("AudioSourceOJM: PCM count differs from what's reported! (%d out of %d)\n", read, size);
}
std::copy(temp_buf.begin(), temp_buf.end(), buffer);
return read; // We /KNOW/ we won't be overreading.
}
bool ImageList::LoadAll()
{
bool WereErrors = false;
for (auto i = Images.begin(); i != Images.end(); ++i)
{
i->second = ImageLoader::Load(i->first);
if (i->second == nullptr)
WereErrors = true;
CheckInterruption();
}
for (auto i = ImagesIndexPending.begin(); i != ImagesIndexPending.end();)
{
ImagesIndex[i->first] = ImageLoader::Load(i->second);
if (ImagesIndex[i->first] == nullptr)
WereErrors = true;
i = ImagesIndexPending.erase(i);
CheckInterruption();
}
return WereErrors;
}
void AudioSourceOJM::parseOMC()
{
OMC_header Head;
int acc_keybyte = 0xFF;
int acc_counter = 0;
int Offset = 20;
int SampleID = 0;
ifile->read(reinterpret_cast<char*>(&Head), sizeof(OMC_header));
// Parse WAV data first
while (Offset < Head.ogg_start)
{
CheckInterruption();
OMC_WAV_header WavHead;
ifile->read(reinterpret_cast<char*>(&WavHead), sizeof(OMC_WAV_header));
Offset += sizeof(OMC_WAV_header) + WavHead.chunk_size;
if (WavHead.chunk_size == 0)
{
SampleID++;
continue;
}
std::vector<char> Buffer(WavHead.chunk_size);
ifile->read(&Buffer[0], WavHead.chunk_size);
omc_rearrange(&Buffer[0], WavHead.chunk_size);
omc_xor(&Buffer[0], WavHead.chunk_size, acc_keybyte, acc_counter);
int ifmt;
switch (WavHead.bits_per_sample)
{
case 8:
ifmt = SF_FORMAT_PCM_U8;
break;
case 16:
ifmt = SF_FORMAT_PCM_16;
break;
case 24:
ifmt = SF_FORMAT_PCM_24;
break;
case 32:
ifmt = SF_FORMAT_PCM_32;
break;
default:
ifmt = 0;
}
SF_INFO Info;
Info.format = ifmt | SF_FORMAT_RAW;
Info.samplerate = WavHead.sample_rate;
Info.channels = WavHead.num_channels;
SFM30 ToLoad;
ToLoad.Buffer = std::move(Buffer);
ToLoad.DataLength = WavHead.chunk_size;
auto NewSample = std::make_shared<SoundSample>();
TemporaryState.File = sf_open_virtual(&M30Interface, SFM_READ, &Info, &ToLoad);
TemporaryState.Info = &Info;
TemporaryState.Enabled = OJM_WAV;
NewSample->SetPitch(Speed);
NewSample->Open(this);
TemporaryState.Enabled = false;
Arr[SampleID] = NewSample;
SampleID++;
}
SampleID = 1000; // We start from the first OGG file..
while (Offset < Head.fsize)
{
CheckInterruption();
OMC_OGG_header OggHead;
ifile->read(reinterpret_cast<char*>(&OggHead), sizeof(OMC_OGG_header));
Offset += sizeof(OMC_OGG_header) + OggHead.sample_size;
if (OggHead.sample_size == 0)
{
SampleID++;
continue;
}
std::vector<char> Buffer(OggHead.sample_size);
ifile->read(&Buffer[0], OggHead.sample_size);
auto NewSample = std::make_shared<SoundSample>();
SFM30 ToLoad;
ToLoad.Buffer = Buffer;
ToLoad.DataLength = OggHead.sample_size;
OggVorbis_File vf;
ov_open_callbacks(&ToLoad, &vf, nullptr, 0, M30InterfaceOgg);
TemporaryState.File = &vf;
TemporaryState.Info = vf.vi;
TemporaryState.Enabled = OJM_OGG;
NewSample->SetPitch(Speed);
NewSample->Open(this);
TemporaryState.Enabled = false;
ov_clear(&vf);
Arr[SampleID] = NewSample;
SampleID++;
}
}
bool ScreenGameplay7K::LoadSongAudio()
{
if (!Music)
{
Music = std::make_shared<AudioStream>();
Music->SetPitch(Speed);
if (MySong->SongFilename.length() && Music->Open((MySong->SongDirectory / MySong->SongFilename).c_path()))
{
Log::Printf("Stream for %s succesfully opened.\n", MySong->SongFilename.c_str());
}
else
{
if (!CurrentDiff->IsVirtual)
{
// Caveat: Try to autodetect an mp3/ogg file.
std::vector<std::string> DirCnt;
auto SngDir = MySong->SongDirectory;
SngDir.ListDirectory(DirCnt, Directory::FS_REG);
for (auto i = DirCnt.begin();
i != DirCnt.end();
++i)
{
if (Directory(*i).GetExtension() == "mp3" || Directory(*i).GetExtension() == "ogg")
if (Music->Open((SngDir / *i).c_path()))
return true;
}
Music = nullptr;
Log::Printf("Unable to load song (Path: %s)\n", MySong->SongFilename.c_str());
return false; // Quit; couldn't find audio for a chart that requires it.
}
}
}
// Load samples.
if (strstr(MySong->SongFilename.c_str(), ".ojm"))
{
Log::Printf("Loading OJM.\n");
OJMAudio = std::make_shared<AudioSourceOJM>(this);
OJMAudio->SetPitch(Speed);
OJMAudio->Open((MySong->SongDirectory / MySong->SongFilename).c_path());
for (int i = 1; i <= 2000; i++)
{
std::shared_ptr<SoundSample> Snd = OJMAudio->GetFromIndex(i);
if (Snd != nullptr)
Keysounds[i].push_back(Snd);
}
}
else if (CurrentDiff->SoundList.size() || CurrentDiff->Data->TimingInfo->GetType() == VSRG::TI_BMS)
{
Log::Printf("Loading samples... ");
if (CurrentDiff->Data->TimingInfo->GetType() == VSRG::TI_BMS)
{
Directory dir = MySong->SongDirectory;
bool isBMSON = ((VSRG::BMSTimingInfo*)CurrentDiff->Data->TimingInfo.get())->IsBMSON;
if (isBMSON)
{
int wavs = 0;
std::map<int, SoundSample> audio;
auto &slicedata = CurrentDiff->Data->SliceData;
// do bmson loading
for (auto wav : slicedata.Slices)
{
for (auto sounds : wav.second)
{
CheckInterruption();
// load basic sound
if (!audio[sounds.first].IsValid())
{
Directory path = (dir / slicedata.AudioFiles[sounds.first]);
audio[sounds.first].SetPitch(Speed);
if (!audio[sounds.first].Open(path.c_path()))
throw std::exception(Utility::Format("Unable to load %s.", slicedata.AudioFiles[sounds.first]).c_str());
Log::Printf("BMSON: Load sound %s\n", path.c_path());
}
audio[sounds.first].Slice(sounds.second.Start, sounds.second.End);
Keysounds[wav.first].push_back(audio[sounds.first].CopySlice());
wavs++;
}
Keysounds[wav.first].shrink_to_fit();
}
Log::Printf("BMSON: Generated %d sound objects.\n", wavs);
}
}
for (auto i = CurrentDiff->SoundList.begin(); i != CurrentDiff->SoundList.end(); ++i)
{
auto ks = std::make_shared<SoundSample>();
ks->SetPitch(Speed);
#ifdef WIN32
std::wstring sd = Utility::Widen(MySong->SongDirectory) + L"/" + Utility::Widen(i->second);
ks->Open(Utility::Narrow(sd).c_str());
#else
ks->Open((MySong->SongDirectory + "/" + i->second).c_str());
#endif
Keysounds[i->first].push_back(ks);
CheckInterruption();
}
}
return true;
}
