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Working Studio implementation

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This commit is contained in:
Jack Andersen
2016-07-13 18:54:46 -10:00
parent d3d5595422
commit 2dcb9dd1c7
68 changed files with 1981 additions and 2098 deletions
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47
lib/EffectChorus.cpp
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@@ -7,6 +7,7 @@
namespace amuse
{
/* clang-format off */
static const float rsmpTab12khz[] =
{
0.097504, 0.802216, 0.101593, -0.000977,
@@ -138,16 +139,17 @@ static const float rsmpTab12khz[] =
-0.001038, 0.105804, 0.802032, 0.093506,
-0.000977, 0.101593, 0.802216, 0.097504,
};
/* clang-format on */
EffectChorus::EffectChorus(uint32_t baseDelay, uint32_t variation, uint32_t period)
: x90_baseDelay(clamp(5u, baseDelay, 15u)),
x94_variation(clamp(0u, variation, 5u)),
x98_period(clamp(500u, period, 10000u))
{}
: x90_baseDelay(clamp(5u, baseDelay, 15u))
, x94_variation(clamp(0u, variation, 5u))
, x98_period(clamp(500u, period, 10000u))
{
}
template <typename T>
EffectChorusImp<T>::EffectChorusImp(uint32_t baseDelay, uint32_t variation,
uint32_t period, double sampleRate)
EffectChorusImp<T>::EffectChorusImp(uint32_t baseDelay, uint32_t variation, uint32_t period, double sampleRate)
: EffectChorus(baseDelay, variation, period)
{
_setup(sampleRate);
@@ -165,8 +167,8 @@ void EffectChorusImp<T>::_setup(double sampleRate)
memset(buf, 0, m_blockSamples * AMUSE_CHORUS_NUM_BLOCKS * 8 * sizeof(T));
size_t chanPitch = m_blockSamples * AMUSE_CHORUS_NUM_BLOCKS;
for (int c=0 ; c<8 ; ++c)
for (int i=0 ; i<AMUSE_CHORUS_NUM_BLOCKS ; ++i)
for (int c = 0; c < 8; ++c)
for (int i = 0; i < AMUSE_CHORUS_NUM_BLOCKS; ++i)
x0_lastChans[c][i] = buf + chanPitch * c + m_blockSamples * i;
x6c_src.x88_trigger = chanPitch;
@@ -207,7 +209,7 @@ void EffectChorusImp<T>::SrcInfo::doSrc1(size_t blockSamples, size_t chanCount)
float cur = x70_smpBase[x7c_posHi];
T* dest = x6c_dest;
for (size_t i=0 ; i<blockSamples ; ++i)
for (size_t i = 0; i < blockSamples; ++i)
{
const float* selTab = &rsmpTab12khz[x78_posLo >> 23 & 0x1fc];
@@ -248,7 +250,7 @@ void EffectChorusImp<T>::SrcInfo::doSrc2(size_t blockSamples, size_t chanCount)
float cur = x70_smpBase[x7c_posHi];
T* dest = x6c_dest;
for (size_t i=0 ; i<blockSamples ; ++i)
for (size_t i = 0; i < blockSamples; ++i)
{
const float* selTab = &rsmpTab12khz[x78_posLo >> 23 & 0x1fc];
++x7c_posHi;
@@ -305,25 +307,18 @@ void EffectChorusImp<T>::applyEffect(T* audio, size_t frameCount, const ChannelM
_update();
size_t remFrames = frameCount;
for (size_t f=0 ; f<frameCount ;)
for (size_t f = 0; f < frameCount;)
{
uint8_t next = x24_currentLast + 1;
uint8_t buf = next % 3;
T* bufs[8] =
{
x0_lastChans[0][buf],
x0_lastChans[1][buf],
x0_lastChans[2][buf],
x0_lastChans[3][buf],
x0_lastChans[4][buf],
x0_lastChans[5][buf],
x0_lastChans[6][buf],
x0_lastChans[7][buf],
T* bufs[8] = {
x0_lastChans[0][buf], x0_lastChans[1][buf], x0_lastChans[2][buf], x0_lastChans[3][buf],
x0_lastChans[4][buf], x0_lastChans[5][buf], x0_lastChans[6][buf], x0_lastChans[7][buf],
};
T* inBuf = audio;
for (size_t s=0 ; f<frameCount && s<m_blockSamples ; ++s, ++f)
for (size_t c=0 ; c<chanMap.m_channelCount && c<8 ; ++c)
for (size_t s = 0; f < frameCount && s < m_blockSamples; ++s, ++f)
for (size_t c = 0; c < chanMap.m_channelCount && c < 8; ++c)
*bufs[c]++ = *inBuf++;
x6c_src.x84_pitchHi = (x60_pitchOffset >> 16) + 1;
@@ -338,7 +333,7 @@ void EffectChorusImp<T>::applyEffect(T* audio, size_t frameCount, const ChannelM
T* outBuf = audio;
size_t bs = std::min(remFrames, size_t(m_blockSamples));
for (size_t c=0 ; c<chanMap.m_channelCount && c<8 ; ++c)
for (size_t c = 0; c < chanMap.m_channelCount && c < 8; ++c)
{
x6c_src.x7c_posHi = x5c_currentPosHi;
x6c_src.x78_posLo = x58_currentPosLo;
@@ -355,7 +350,8 @@ void EffectChorusImp<T>::applyEffect(T* audio, size_t frameCount, const ChannelM
case 1:
x6c_src.doSrc2(bs, chanMap.m_channelCount);
break;
default: break;
default:
break;
}
}
@@ -374,5 +370,4 @@ void EffectChorusImp<T>::applyEffect(T* audio, size_t frameCount, const ChannelM
template class EffectChorusImp<int16_t>;
template class EffectChorusImp<int32_t>;
template class EffectChorusImp<float>;
}