void Compact()
{
Transition *ptr = mX.begin();
Transition *end = mX.end();
if (ptr == end) return;
std::sort(ptr, end);
Transition *dest = ptr;
ptr++;
for(; ptr < end; ptr++)
{
if (dest->x == ptr->x)
{
dest->val += ptr->val;
}
else
{
++dest;
if (dest != ptr)
*dest = *ptr;
}
}
mX.resize(dest - mX.begin() + 1);
}
bool loadOggSample(OggVorbis_File &oggFile, QuickVec<unsigned char> &outBuffer, int *channels, int *bitsPerSample, int* outSampleRate)
{
// 0 for Little-Endian, 1 for Big-Endian
#ifdef HXCPP_BIG_ENDIAN
#define BUFFER_READ_TYPE 1
#else
#define BUFFER_READ_TYPE 0
#endif
int bitStream;
long bytes = 1;
int totalBytes = 0;
#define BUFFER_SIZE 32768
//Get the file information
//vorbis data
vorbis_info *pInfo = ov_info(&oggFile, -1);
//Make sure this is a valid file
if (pInfo == NULL)
{
LOG_SOUND("FAILED TO READ OGG SOUND INFO, IS THIS EVEN AN OGG FILE?\n");
return false;
}
//The number of channels
*channels = pInfo->channels;
//default to 16? todo
*bitsPerSample = 16;
//Return the same rate as well
*outSampleRate = pInfo->rate;
// Seem to need four times the read PCM total
outBuffer.resize(ov_pcm_total(&oggFile, -1)*4);
while (bytes > 0)
{
if (outBuffer.size() < totalBytes + BUFFER_SIZE)
{
outBuffer.resize(totalBytes + BUFFER_SIZE);
}
// Read up to a buffer's worth of decoded sound data
bytes = ov_read(&oggFile, (char*)outBuffer.begin() + totalBytes, BUFFER_SIZE, BUFFER_READ_TYPE, 2, 1, &bitStream);
totalBytes += bytes;
}
outBuffer.resize(totalBytes);
ov_clear(&oggFile);
#undef BUFFER_SIZE
#undef BUFFER_READ_TYPE
return true;
}
