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Implement reverb effects

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This commit is contained in:
Jack Andersen
2016-05-12 15:46:41 -10:00
parent 1d726ed179
commit 3d3869e30d
11 changed files with 615 additions and 104 deletions
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15
lib/Voice.cpp
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@@ -366,6 +366,21 @@ void Voice::startSample(int16_t sampId, int32_t offset)
m_lastSamplePos = m_curSample->first.m_loopLengthSamples ?
(m_curSample->first.m_loopStartSample + m_curSample->first.m_loopLengthSamples) :
m_curSample->first.m_numSamples;
_checkSamplePos();
/* Seek DSPADPCM state if needed */
if (m_curSamplePos)
{
uint32_t block = m_curSamplePos / 14;
uint32_t rem = m_curSamplePos % 14;
for (uint32_t b = 0 ; b < block ; ++b)
DSPDecompressFrameStateOnly(m_curSampleData + 8 * b, m_curSample->second.m_coefs,
&m_prev1, &m_prev2, 14);
if (rem)
DSPDecompressFrameStateOnly(m_curSampleData + 8 * block, m_curSample->second.m_coefs,
&m_prev1, &m_prev2, rem);
}
}
}