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Working linearized Submixes

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This commit is contained in:
Jack Andersen
2016-07-13 18:59:41 -10:00
parent 86003c4ac4
commit 9552801968
7 changed files with 147 additions and 60 deletions
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56
lib/audiodev/AudioSubmix.cpp
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@@ -7,17 +7,8 @@
namespace boo
{
typedef union
{
float v[4];
#if __SSE__
__m128 q;
__m64 d[2];
#endif
} TVectorUnion;
AudioSubmix::AudioSubmix(BaseAudioVoiceEngine& root, IAudioSubmixCallback* cb, bool mainOut)
: m_root(root), m_cb(cb), m_mainOut(mainOut)
AudioSubmix::AudioSubmix(BaseAudioVoiceEngine& root, IAudioSubmixCallback* cb, int busId, bool mainOut)
: m_root(root), m_busId(busId), m_cb(cb), m_mainOut(mainOut)
{
if (mainOut)
setSendLevel(&m_root.m_mainSubmix, 1.f, false);
@@ -38,11 +29,13 @@ bool AudioSubmix::_mergeC3(std::list<AudioSubmix*>& output,
{
for (auto outerIt = lists.begin() ; outerIt != lists.cend() ; ++outerIt)
{
if (outerIt->empty())
continue;
AudioSubmix* smx = outerIt->front();
bool found = false;
for (auto innerIt = lists.begin() ; innerIt != lists.cend() ; ++innerIt)
{
if (outerIt == innerIt)
if (innerIt->empty() || outerIt == innerIt)
continue;
if (smx == innerIt->front())
{
@@ -135,12 +128,23 @@ float* AudioSubmix::_getMergeBufFlt(size_t frames)
size_t AudioSubmix::_pumpAndMix16(size_t frames)
{
size_t chanCount = m_root.m_mixInfo.m_channelMap.m_channelCount;
ChannelMap& chMap = m_root.m_mixInfo.m_channelMap;
size_t chanCount = chMap.m_channelCount;
if (m_redirect16)
{
if (m_cb && m_cb->canApplyEffect())
m_cb->applyEffect(m_redirect16, frames, chMap, m_root.m_mixInfo.m_sampleRate);
m_redirect16 += chanCount * frames;
}
else
{
size_t sampleCount = frames * chanCount;
if (m_scratch16.size() < sampleCount)
m_scratch16.resize(sampleCount);
if (m_cb && m_cb->canApplyEffect())
m_cb->applyEffect(m_scratch16.data(), frames, chMap, m_root.m_mixInfo.m_sampleRate);
size_t curSlewFrame = m_slewFrames;
for (auto& smx : m_sendGains)
{
@@ -184,12 +188,23 @@ size_t AudioSubmix::_pumpAndMix16(size_t frames)
size_t AudioSubmix::_pumpAndMix32(size_t frames)
{
size_t chanCount = m_root.m_mixInfo.m_channelMap.m_channelCount;
ChannelMap& chMap = m_root.m_mixInfo.m_channelMap;
size_t chanCount = chMap.m_channelCount;
if (m_redirect32)
{
if (m_cb && m_cb->canApplyEffect())
m_cb->applyEffect(m_redirect32, frames, chMap, m_root.m_mixInfo.m_sampleRate);
m_redirect32 += chanCount * frames;
}
else
{
size_t sampleCount = frames * chanCount;
if (m_scratch32.size() < sampleCount)
m_scratch32.resize(sampleCount);
if (m_cb && m_cb->canApplyEffect())
m_cb->applyEffect(m_scratch32.data(), frames, chMap, m_root.m_mixInfo.m_sampleRate);
size_t curSlewFrame = m_slewFrames;
for (auto& smx : m_sendGains)
{
@@ -233,12 +248,23 @@ size_t AudioSubmix::_pumpAndMix32(size_t frames)
size_t AudioSubmix::_pumpAndMixFlt(size_t frames)
{
size_t chanCount = m_root.m_mixInfo.m_channelMap.m_channelCount;
ChannelMap& chMap = m_root.m_mixInfo.m_channelMap;
size_t chanCount = chMap.m_channelCount;
if (m_redirectFlt)
{
if (m_cb && m_cb->canApplyEffect())
m_cb->applyEffect(m_redirectFlt, frames, chMap, m_root.m_mixInfo.m_sampleRate);
m_redirectFlt += chanCount * frames;
}
else
{
size_t sampleCount = frames * chanCount;
if (m_scratchFlt.size() < sampleCount)
m_scratchFlt.resize(sampleCount);
if (m_cb && m_cb->canApplyEffect())
m_cb->applyEffect(m_scratchFlt.data(), frames, chMap, m_root.m_mixInfo.m_sampleRate);
size_t curSlewFrame = m_slewFrames;
for (auto& smx : m_sendGains)
{