result WavStream::loadMem(unsigned char *aData, unsigned int aDataLen, bool aCopy, bool aTakeOwnership)
{
delete[] mFilename;
delete mMemFile;
mStreamFile = 0;
mMemFile = 0;
mFilename = 0;
mSampleCount = 0;
if (aData == NULL || aDataLen == 0)
return INVALID_PARAMETER;
MemoryFile *mf = new MemoryFile();
int res = mf->openMem(aData, aDataLen, aCopy, aTakeOwnership);
if (res != SO_NO_ERROR)
{
delete mf;
return res;
}
res = parse(mf);
if (res != SO_NO_ERROR)
{
delete mf;
return res;
}
mMemFile = mf;
return 0;
}
result Sfxr::loadParamsMem(unsigned char *aMem, unsigned int aLength, bool aCopy, bool aTakeOwnership)
{
MemoryFile mf;
int res = mf.openMem(aMem, aLength, aCopy, aTakeOwnership);
if (res != SO_NO_ERROR)
return res;
return loadParamsFile(&mf);
}
result Wav::loadMem(unsigned char *aMem, unsigned int aLength, bool aCopy, bool aTakeOwnership)
{
if (aMem == NULL || aLength == 0)
return INVALID_PARAMETER;
MemoryFile dr;
dr.openMem(aMem, aLength, aCopy, aTakeOwnership);
return testAndLoadFile(&dr);
}
WavStreamInstance::WavStreamInstance(WavStream *aParent)
{
mParent = aParent;
mOffset = 0;
mOgg = 0;
mFile = 0;
if (aParent->mMemFile)
{
MemoryFile *mf = new MemoryFile();
mFile = mf;
mf->openMem(aParent->mMemFile->getMemPtr(), aParent->mMemFile->length(), false, false);
}
else
if (aParent->mFilename)
{
DiskFile *df = new DiskFile;
mFile = df;
df->open(aParent->mFilename);
}
else
if (aParent->mStreamFile)
{
mFile = aParent->mStreamFile;
mFile->seek(0); // stb_vorbis assumes file offset to be at start of ogg
}
else
{
return;
}
if (mFile)
{
if (mParent->mOgg)
{
int e;
mOgg = stb_vorbis_open_file((Soloud_Filehack *)mFile, 0, &e, 0);
if (!mOgg)
{
if (mFile != mParent->mStreamFile)
delete mFile;
mFile = 0;
}
mOggFrameSize = 0;
mOggFrameOffset = 0;
mOggOutputs = 0;
}
else
{
mFile->seek(aParent->mDataOffset);
}
}
}
