MUS_MESSAGE SoundPipe::PipeOut(uint32_t **puiBuffToFill,
size_t uiFetchAmt,
MUS_MESSAGE *msg,
size_t *puiNumWrittem)
{
//ReportError1("In the OUT with: %i", m_cbBuf.GetBuffSamps());
size_t uiStartPos = *puiNumWrittem;
if ((m_msgPipeOutStatus == MUS_STATUS_UNDER_FLOW) &&
!(IsEnoughBuffer()) &&
(m_msgPipeInStatus != MUS_STATUS_SOURCE_EOF) &&
(m_msgPipeInStatus != MUS_STATUS_ERROR) &&
(m_msgPipeInStatus != MUS_STATUS_BUF_FULL))
{
for (int i=0; i<m_iNumChan; i++)
{
ReportError("Here in Underflow land");
int32_t iLen = uiFetchAmt;
uint32_t *iter = &puiBuffToFill[i][uiStartPos];
while(iLen--)
*(iter++) = 0;
}
*puiNumWrittem = 0;
return MUS_STATUS_UNDER_FLOW;
}
//ReportError("Not in the underflow area");
if (m_msgPipeOutStatus == MUS_STATUS_UNDER_FLOW)
m_msgPipeOutStatus = MUS_STATUS_PLAYING;
if ((m_msgPipeOutStatus == MUS_STATUS_WAITING_FOR_SONG) ||
(m_msgPipeOutStatus == MUS_STATUS_ERROR) ||
((m_msgPipeInStatus == MUS_STATUS_INITIAL_BUFFERING) &&
(!(IsEnoughBuffer()))))
{
//ReportError("Here in the other null write");
for (int i=0; i<m_iNumChan; i++)
{
int32_t iLen = uiFetchAmt;
uint32_t *iter = &puiBuffToFill[i][uiStartPos];
while(iLen--)
*(iter++) = 0;
}
*puiNumWrittem = 0;
return MUS_STATUS_WAITING_FOR_SONG;
}
//ReportError("Writing actual music bytes");
uint32_t *puiWriteBuf;
uint32_t uiCheckEnd = m_cbBuf.GetBuffSamps();
if (!uiCheckEnd)
{
if (m_msgPipeInStatus == MUS_STATUS_SOURCE_EOF)
{
m_msgPipeOutStatus = MUS_INTMES_END_OF_SONG_REACHED;
return MUS_INTMES_END_OF_SONG_REACHED;
}
else
{
m_msgPipeOutStatus = MUS_INTMES_BUFFER_UNDERFLOW;
return MUS_INTMES_BUFFER_UNDERFLOW;
}
}
uint32_t uiTmpFetch = uiFetchAmt;
if (uiCheckEnd < uiFetchAmt)
{
uiTmpFetch = uiCheckEnd;
for (int i=0; i<m_iNumChan; i++)
{
int iLen = uiFetchAmt;
uint32_t *iter = &puiBuffToFill[i][uiStartPos];
while(iLen--)
*(iter++) = 0;
}
}
size_t uiNumRead;// = uiFetchAmt;
if (m_iFadeHelper)
{
FadeDown();
}
fixed real[FFT_DECOMP_SIZE];
memset(real, 0, sizeof(fixed) * FFT_DECOMP_SIZE);
for (int i=0; i<m_iNumChan; i++)
{
puiWriteBuf = m_cbBuf.GetSamples(i);
if (m_bUseResampFilt)
{
m_rfResample.Filter(puiWriteBuf,
(size_t) RESAMPLE_PADDING,
&uiNumRead,
(int16_t *) m_puiWorkingBuf,
uiTmpFetch*2);
*puiNumWrittem = uiNumRead;
int16_t *pConvBuf = (int16_t *) m_puiWorkingBuf;
for (int i=0; i<FFT_DECOMP_SIZE; i++)
{
real[i] += (pConvBuf[i] / 2);
}
m_btfSongLvlEQ[i].Filter((int16_t *) m_puiWorkingBuf,
(size_t) 0,
&uiNumRead,
(int16_t *) &puiBuffToFill[i][uiStartPos],
uiTmpFetch*2);
}
else
{
int16_t *pConvBuf = (int16_t *) puiWriteBuf;
for (int i=0; i<FFT_DECOMP_SIZE; i++)
{
real[i] += (pConvBuf[i] / 2);
}
m_btfSongLvlEQ[i].Filter((int16_t *) puiWriteBuf,
(size_t) RESAMPLE_PADDING,
&uiNumRead,
(int16_t *) &puiBuffToFill[i][uiStartPos],
uiTmpFetch*2);
/*for (int i=0; i<m_iNumChan; i++)
{
for(int j=0;j<uiFetchAmt;j++)
{
puiBuffToFill[i][uiStartPos+j] = puiWriteBuf[j];
}
}*/
uiNumRead = uiFetchAmt;
}
}
if (m_BPMDetect.DetectBeat(real))
{
m_iTicks[m_iCurrentTick++] = 1;
}
else
{
m_iTicks[m_iCurrentTick++] = 0;
}
if (m_iCurrentTick >= BPM_TICK_HIST)
m_iCurrentTick = 0;
int32_t iBPMCnt = 0;
for (int i=0;i<BPM_TICK_HIST;i++)
{
if (m_iTicks[i])
iBPMCnt++;
}
m_iBPMCnt = iBPMCnt * 3;
/*if ((m_iCurrentTick % 32) == 0)
ReportError1("BPM = %i", iBPMCnt);*/
*msg = m_cbBuf.AdvanceCurPnt(uiNumRead);
if (*msg == MUS_INTMES_BUFFER_UNDERFLOW)
{
ReportError("Underflow");
m_msgPipeOutStatus = MUS_STATUS_UNDER_FLOW;
}
else if (*msg == MUS_INTMES_BUFFER_UNDERFLOW)
{
m_msgPipeOutStatus = MUS_INTMES_END_OF_SONG_REACHED;
}
//ReportError("End of pipeout");
return *msg;
}
boolean Segment::Off () {
if (!IsOff()) {
FadeDown();
}
return IsOff();
}
