void AudioWorld::simulate()
{
if (!mainListener_)
{
std::fill(std::begin(levelMatrix_), std::end(levelMatrix_), 0.0f);
for (const auto& e : emitters_)
{
e->voice->applyFrequencyRatio(1);
e->voice->applyOutputMatrix(deviceDetails_.numSrcCannels, deviceDetails_.numDestCannels, levelMatrix_.data());
}
return;
}
X3DAUDIO_LISTENER listenerParam;
ZeroMemory(&listenerParam, sizeof(listenerParam));
listenerParam.OrientFront = toX3DAudioVector(mainListener_->orientation * Vector3::UNIT_Z);
listenerParam.OrientTop = toX3DAudioVector(mainListener_->orientation * Vector3::UNIT_Y);
listenerParam.Position = toX3DAudioVector(mainListener_->position);
listenerParam.Velocity = toX3DAudioVector(mainListener_->velocity);
X3DAUDIO_EMITTER emitterParam;
ZeroMemory(&emitterParam, sizeof(emitterParam));
/// TODO:
emitterParam.InnerRadius = 30;
emitterParam.ChannelCount = 1;
emitterParam.pVolumeCurve = const_cast<X3DAUDIO_DISTANCE_CURVE*>(&X3DAudioDefault_LinearCurve);
emitterParam.CurveDistanceScaler = 500;
emitterParam.DopplerScaler = 1;
for (const auto& e : emitters_)
{
emitterParam.OrientFront = toX3DAudioVector(e->orientation * Vector3::UNIT_Z);
emitterParam.OrientTop = toX3DAudioVector(e->orientation * Vector3::UNIT_Y);
emitterParam.Position = toX3DAudioVector(e->position);
emitterParam.Velocity = toX3DAudioVector(e->velocity);
X3DAUDIO_DSP_SETTINGS dsp;
dsp.pMatrixCoefficients = levelMatrix_.data();
dsp.pDelayTimes = NULL;
dsp.SrcChannelCount = deviceDetails_.numSrcCannels;
dsp.DstChannelCount = deviceDetails_.numDestCannels;
X3DAudioCalculate(x3DAudio_, &listenerParam, &emitterParam, X3DAUDIO_CALCULATE_MATRIX | X3DAUDIO_CALCULATE_DOPPLER, &dsp);
e->voice->applyFrequencyRatio(dsp.DopplerFactor);
e->voice->applyOutputMatrix(deviceDetails_.numSrcCannels, deviceDetails_.numDestCannels, levelMatrix_.data());
}
}
void SoundManager::update(Camera* p_gameCamera)
{
m_masterVoice->SetVolume(m_masterVolume,0);
updateListener(p_gameCamera);
X3DAudioCalculate(m_X3DAudioInstance, &m_listener, &m_music->getEmitter(),
X3DAUDIO_CALCULATE_MATRIX, &m_music->getDSPSettings());
IXAudio2SourceVoice* voice = m_music->getSource();
m_left = m_matrixCoefficients[0];
m_right = m_matrixCoefficients[1];
voice->SetOutputMatrix( m_masterVoice, 1, m_destChannels, m_matrixCoefficients);
if(!m_music->isPlaying())
m_music->play();
}
void Sound::playRocket(X3DAUDIO_EMITTER* emit, IXAudio2SourceVoice* rocket)
{
rocket->FlushSourceBuffers();
rocket->SubmitSourceBuffer(rocketBufferDetails, rocketWMABuffer);
X3DAudioCalculate(audio3DHandle, &listener, emit,
X3DAUDIO_CALCULATE_MATRIX | X3DAUDIO_CALCULATE_LPF_DIRECT,
&dspSettings);
rocket->SetFrequencyRatio(3.0f * dspSettings.DopplerFactor);
rocket->SetOutputMatrix(smSFX, 1, details.OutputFormat.Format.nChannels, dspSettings.pMatrixCoefficients);
XAUDIO2_FILTER_PARAMETERS filterParameters = { LowPassFilter, 2.0f * sinf(X3DAUDIO_PI/6.0f * dspSettings.LPFDirectCoefficient), 1.0f };
rocket->SetFilterParameters(&filterParameters);
rocket->Start();
}
void Sound::playEngine(X3DAUDIO_EMITTER* emit, float freq, IXAudio2SourceVoice* engine)
{
engine->FlushSourceBuffers();
engine->SubmitSourceBuffer(engineBufferDetails, engineWMABuffer);
X3DAudioCalculate(audio3DHandle, &listener, emit,
X3DAUDIO_CALCULATE_MATRIX | X3DAUDIO_CALCULATE_LPF_DIRECT,
&dspSettings);
engine->SetOutputMatrix(smSFX, 1, details.OutputFormat.Format.nChannels, dspSettings.pMatrixCoefficients);
engine->SetFrequencyRatio(freq);
XAUDIO2_FILTER_PARAMETERS filterParameters = { LowPassFilter, 2.0f * sinf(X3DAUDIO_PI/6.0f * dspSettings.LPFDirectCoefficient), 1.0f };
engine->SetFilterParameters(&filterParameters);
engine->Start();
}
// update updates the position and the orientation of the api sound
//
void APISound::update(const Vector& position, const Vector& front) {
if (pSourceVoice) {
X3DAUDIO_VECTOR eFront = {front.x, front.y, front.z};
X3DAUDIO_VECTOR ePosition = {position.x, position.y, position.z};
Emitter.OrientFront = eFront;
Emitter.Position = ePosition;
// What about Velocity (Doppler) and OrientTop (apparently only for multi-channel audio?)
// X3DAudioCalculate() http://msdn.microsoft.com/en-us/library/microsoft.directx_sdk.x3daudio.x3daudiocalculate(v=VS.85).aspx
X3DAudioCalculate(*pX3DInstance, pListener, &Emitter, X3DAUDIO_CALCULATE_MATRIX,
&DSPSettings );
pSourceVoice->SetVolume(volume);
pSourceVoice->SetFrequencyRatio(frequencyRatio);
pSourceVoice->SetOutputMatrix(pMasteringVoice, DSPSettings.SrcChannelCount,
DSPSettings.DstChannelCount, DSPSettings.pMatrixCoefficients);
}
}
void Sound_Engine::Internal::Update(float dt){
if( nFrameToApply3DAudio == 0 ){// apply settings every other frame
//update my position and velicoty
D3DXVECTOR3 lVelocity = ( CurrentListenerPos - listener.Position ) / dt;
listener.Position = CurrentListenerPos;
listener.Velocity = lVelocity;
// update each emitter
std::vector<int> indextoremove;
for(size_t i(0); i<Emitters.size(); i++){
if(Emitters[i].use_count() == 1) {
indextoremove.push_back(i);
continue;
}
if(!Emitters[i]->Active) continue;// skip this emitter, it is not active
D3DXVECTOR3 eVelocity = ( Emitters[i]->Pos - Emitters[i]->emitter.Position ) / dt;
Emitters[i]->emitter.Position = Emitters[i]->Pos;
Emitters[i]->emitter.Velocity = eVelocity;
X3DAudioCalculate( x3DInstance, &listener, &Emitters[i]->emitter, CALCULATION3D, &dspSettings );
// Apply X3DAudio generated DSP settings to XAudio2
Emitters[i]->sound->SourceVoice->SetFrequencyRatio( dspSettings.DopplerFactor );
Emitters[i]->sound->SourceVoice->SetOutputMatrix( pMasteringVoice, INPUTCHANNELS, nChannels, matrixCoefficients );
Emitters[i]->sound->SourceVoice->SetOutputMatrix(pSubmixVoice, 1, 1, &dspSettings.ReverbLevel);
XAUDIO2_FILTER_PARAMETERS FilterParametersDirect = { LowPassFilter, 2.0f * sinf(X3DAUDIO_PI/6.0f * dspSettings.LPFDirectCoefficient), 1.0f }; // see XAudio2CutoffFrequencyToRadians() in XAudio2.h for more information on the formula used here
Emitters[i]->sound->SourceVoice->SetOutputFilterParameters(pMasteringVoice, &FilterParametersDirect);
XAUDIO2_FILTER_PARAMETERS FilterParametersReverb = { LowPassFilter, 2.0f * sinf(X3DAUDIO_PI/6.0f * dspSettings.LPFReverbCoefficient), 1.0f }; // see XAudio2CutoffFrequencyToRadians() in XAudio2.h for more information on the formula used here
Emitters[i]->sound->SourceVoice->SetOutputFilterParameters(pSubmixVoice, &FilterParametersReverb);
}
for(size_t i =0; i< indextoremove.size(); i++){
Emitters.erase(Emitters.begin() + i);
}
}
nFrameToApply3DAudio++;
nFrameToApply3DAudio &= 1;
}
//--- Calculate and apply 3D audio DSP settings to a voice.
//--- handles output matrix, doppler effect and filter flags.
//--- Only applies those settings compatible with the supplied flags and source voice creation flags.
void XACore::Apply3D(IXAudio2SourceVoice *aVoice, const X3DAUDIO_EMITTER* anEmitter, const X3DAUDIO_LISTENER* aListener, const unsigned int flags) const
{
// Guard against invalid initialisation.
if (mStatus != OK) return;
// get relevant details from the source voice.
XAUDIO2_VOICE_DETAILS voiceDetails;
aVoice->GetVoiceDetails(&voiceDetails);
// Set up DSP settings.
X3DAUDIO_DSP_SETTINGS DSPSettings;
SecureZeroMemory(&DSPSettings, sizeof(X3DAUDIO_DSP_SETTINGS));
DSPSettings.SrcChannelCount = voiceDetails.InputChannels;
DSPSettings.DstChannelCount = mChannelCount;
if (flags & X3DAUDIO_CALCULATE_MATRIX) {
// only allocate matrix space if calculate flag is set.
DSPSettings.pMatrixCoefficients = new FLOAT32[DSPSettings.SrcChannelCount * DSPSettings.DstChannelCount];
}
X3DAudioCalculate(m3DHandle, aListener, anEmitter, flags, &DSPSettings);
// Apply the DSP settings identified by the flags to the supplied voice.
// check that the voice has the relevant capability through its creation flags.
if (flags & X3DAUDIO_CALCULATE_MATRIX) {
aVoice->SetOutputMatrix(NULL, DSPSettings.SrcChannelCount, DSPSettings.DstChannelCount, DSPSettings.pMatrixCoefficients);
// Free output matrix space that was allocated.
delete[] DSPSettings.pMatrixCoefficients;
}
if ((flags & X3DAUDIO_CALCULATE_DOPPLER) && !(voiceDetails.CreationFlags & XAUDIO2_VOICE_NOPITCH)) {
aVoice->SetFrequencyRatio(DSPSettings.DopplerFactor);
}
if ((flags & X3DAUDIO_CALCULATE_LPF_DIRECT) && (voiceDetails.CreationFlags & XAUDIO2_VOICE_USEFILTER)) {
XAUDIO2_FILTER_PARAMETERS FilterParameters = {
LowPassFilter,
2.0f * sinf(X3DAUDIO_PI / 6.0f * DSPSettings.LPFDirectCoefficient),
1.0f
};
aVoice->SetFilterParameters(&FilterParameters);
}
} // end Apply3D function.
/// Commit all the changes made to 3D settings of listener and sources
void CSourceXAudio2::commit3DChanges()
{
nlassert(_SourceVoice);
// Only mono buffers get 3d sound, multi-channel buffers go directly to the speakers without any distance rolloff.
if (_Channels > 1)
{
// _SoundDriver->getDSPSettings()->DstChannelCount = 1;
// _Emitter.pVolumeCurve = NULL; // todo: everything
// calculate without doppler
// 1 result in matrix, use with setvolume
// todo: some more stuff...
// this isn't really used anyways
_SourceVoice->SetFrequencyRatio(_Pitch, _OperationSet);
// nlerror(NLSOUND_XAUDIO2_PREFIX "Stereo16 and Stereo8 not fully implemented, have fun! :)");
}
else
{
XAUDIO2_VOICE_DETAILS voiceDetails;
_SoundDriver->getMasteringVoice()->GetVoiceDetails(&voiceDetails);
FLOAT32 matrixCoefficients[32 * 32]; // technical limit is 32 speakers
X3DAUDIO_DSP_SETTINGS dspSettings = { 0 };
dspSettings.pMatrixCoefficients = matrixCoefficients;
dspSettings.SrcChannelCount = 1;
dspSettings.DstChannelCount = voiceDetails.InputChannels;
// // nldebug(NLSOUND_XAUDIO2_PREFIX "_SampleVoice->getBuffer() %u", (uint32)_SampleVoice->getBuffer());
_Emitter.DopplerScaler = _SoundDriver->getListener()->getDopplerScaler();
X3DAUDIO_DISTANCE_CURVE_POINT curve_points[2];
X3DAUDIO_DISTANCE_CURVE curve = { (X3DAUDIO_DISTANCE_CURVE_POINT *)&curve_points[0], 2 };
if (_SoundDriver->getOption(ISoundDriver::OptionManualRolloff))
{
float sqrdist = _Relative
? getPos().sqrnorm()
: (getPos() - _SoundDriver->getListener()->getPos()).sqrnorm();
float rolloff = ISource::computeManualRolloff(_Alpha, sqrdist, _MinDistance, _MaxDistance);
curve_points[0].Distance = 0.f;
curve_points[0].DSPSetting = rolloff;
curve_points[1].Distance = 1.f;
curve_points[1].DSPSetting = rolloff;
_Emitter.pVolumeCurve = &curve;
_Emitter.pLFECurve = &curve;
}
else
{
// divide min distance (distance from where to start attenuation) with rolloff scaler (factor to get faster attenuation)
_Emitter.CurveDistanceScaler = _MinDistance / _SoundDriver->getListener()->getRolloffScaler();
// _MaxDistance not implemented (basically should cut off sound beyond maxdistance)
}
X3DAudioCalculate(_SoundDriver->getX3DAudio(),
_Relative
? _SoundDriver->getEmptyListener() // position is relative to listener (we use 0pos listener)
: _SoundDriver->getListener()->getListener(), // position is absolute
&_Emitter,
X3DAUDIO_CALCULATE_MATRIX | X3DAUDIO_CALCULATE_DOPPLER,
&dspSettings);
FLOAT32 outputMatrix[32 * 32];
if (_DirectDryEnabled)
{
float directDryGain = _DirectFilterEnabled
? _DirectFilterPassGain * _DirectGain
: _DirectGain;
for (uint32 i = 0; i < dspSettings.DstChannelCount; ++i)
outputMatrix[i] = matrixCoefficients[i] * directDryGain;
_SourceVoice->SetOutputMatrix(_DirectDryVoice, 1, dspSettings.DstChannelCount, outputMatrix, _OperationSet);
if (_DirectFilterEnabled)
{
float directFilterGain = _DirectGain - directDryGain;
for (uint32 i = 0; i < dspSettings.DstChannelCount; ++i)
outputMatrix[i] = matrixCoefficients[i] * directFilterGain;
_SourceVoice->SetOutputMatrix(_DirectFilterVoice, 1, dspSettings.DstChannelCount, outputMatrix, _OperationSet);
}
}
if (_EffectDryEnabled)
{
float monoRolloff = 0.0f;
for (uint32 i = 0; i < dspSettings.DstChannelCount; ++i)
monoRolloff += matrixCoefficients[i];
monoRolloff /= (float)dspSettings.DstChannelCount;
float effectDryGain = _EffectFilterEnabled
? _EffectFilterPassGain * _EffectGain
: _EffectGain;
float outputSingle = monoRolloff * effectDryGain;
_SourceVoice->SetOutputMatrix(_EffectDryVoice, 1, 1, &outputSingle, _OperationSet);
if (_EffectFilterEnabled)
{
float effectFilterGain = _EffectGain - effectDryGain;
outputSingle = monoRolloff * effectFilterGain;
_SourceVoice->SetOutputMatrix(_EffectFilterVoice, 1, 1, &outputSingle, _OperationSet);
}
}
// nldebug(NLSOUND_XAUDIO2_PREFIX "left: %f, right %f", _SoundDriver->getDSPSettings()->pMatrixCoefficients[0], _SoundDriver->getDSPSettings()->pMatrixCoefficients[1]);
_Doppler = dspSettings.DopplerFactor;
_SourceVoice->SetFrequencyRatio(_Pitch * _Doppler);
}
_SoundDriver->getXAudio2()->CommitChanges(_OperationSet);
// todo: delay?
}
// Starting a sound means adding it
// to the current list of active sounds
// in the internal channels.
// As the SFX info struct contains
// e.g. a pointer to the raw data,
// it is ignored.
// As our sound handling does not handle
// priority, it is ignored.
// Pitching (that is, increased speed of playback) is set
//
int I_StartSound2 ( int id, int player, mobj_t *origin, mobj_t *listener_origin, int pitch, int priority ) {
if ( !soundHardwareInitialized ) {
return id;
}
int i;
XAUDIO2_VOICE_STATE state;
activeSound_t* sound = 0;
int oldest = 0, oldestnum = -1;
// these id's should not overlap
if ( id == sfx_sawup || id == sfx_sawidl || id == sfx_sawful || id == sfx_sawhit || id == sfx_stnmov ) {
// Loop all channels, check.
for (i=0 ; i < NUM_SOUNDBUFFERS ; i++)
{
sound = &activeSounds[i];
if (sound->valid && ( sound->id == id && sound->player == player ) ) {
I_StopSound( sound->id, player );
break;
}
}
}
// find a valid channel, or one that has finished playing
for (i = 0; i < NUM_SOUNDBUFFERS; ++i) {
sound = &activeSounds[i];
if (!sound->valid)
break;
if (!oldest || oldest > sound->start) {
oldestnum = i;
oldest = sound->start;
}
sound->m_pSourceVoice->GetState( &state );
if ( state.BuffersQueued == 0 ) {
break;
}
}
// none found, so use the oldest one
if (i == NUM_SOUNDBUFFERS)
{
i = oldestnum;
sound = &activeSounds[i];
}
// stop the sound with a FlushPackets
sound->m_pSourceVoice->Stop();
sound->m_pSourceVoice->FlushSourceBuffers();
// Set up packet
XAUDIO2_BUFFER Packet = { 0 };
Packet.Flags = XAUDIO2_END_OF_STREAM;
Packet.AudioBytes = lengths[id];
Packet.pAudioData = (BYTE*)S_sfx[id].data;
Packet.PlayBegin = 0;
Packet.PlayLength = 0;
Packet.LoopBegin = XAUDIO2_NO_LOOP_REGION;
Packet.LoopLength = 0;
Packet.LoopCount = 0;
Packet.pContext = NULL;
// Set voice volumes
sound->m_pSourceVoice->SetVolume( x_SoundVolume );
// Set voice pitch
sound->m_pSourceVoice->SetFrequencyRatio( 1 + ((float)pitch-128.f)/95.f );
// Set initial spatialization
if ( origin && origin != listener_origin ) {
// Update Emitter Position
sound->m_Emitter.Position.x = (float)(origin->x >> FRACBITS);
sound->m_Emitter.Position.y = 0.f;
sound->m_Emitter.Position.z = (float)(origin->y >> FRACBITS);
// Calculate 3D positioned speaker volumes
DWORD dwCalculateFlags = X3DAUDIO_CALCULATE_MATRIX;
X3DAudioCalculate( X3DAudioInstance, &doom_Listener, &sound->m_Emitter, dwCalculateFlags, &sound->m_DSPSettings );
// Pan the voice according to X3DAudio calculation
sound->m_pSourceVoice->SetOutputMatrix( NULL, 1, numOutputChannels, sound->m_DSPSettings.pMatrixCoefficients );
sound->localSound = false;
} else {
//ACRE_RESULT CFilterPosition::process(short* samples, int sampleCount, int channels, CPlayer *player, const unsigned int* channelSpeakerArray, unsigned int *channelMask, ACRE_VOLUME volume) {
ACRE_RESULT CFilterPosition::process(short* samples, int sampleCount, int channels, const unsigned int speakerMask, CSoundMixdownEffect *params) {
X3DAUDIO_LISTENER Listener = {};
X3DAUDIO_EMITTER Emitter = {0};
X3DAUDIO_DSP_SETTINGS DSPSettings = {0};
X3DAUDIO_CONE emitterCone = {0};
X3DAUDIO_VECTOR listener_position;
X3DAUDIO_VECTOR speaker_position;
X3DAUDIO_VECTOR vector_listenerDirection;
X3DAUDIO_VECTOR vector_speakerDirection;
//LOCK(player);
//LOCK(CEngine::getInstance()->getSelf());
float killCoef;
float *Matrix = new float[1 * channels];
//LOG("channels: %d", channels);
if (!this->p_IsInitialized) {
// we need to figure out what channel mask we want to use.
/*
unsigned int initSpeakers = channelSpeakerArray[0];
LOG("Speaker 1: %d", channelSpeakerArray[0]);
for (int i = 1; i < channels; i++) {
LOG("Speaker %d: %d", i+1, channelSpeakerArray[i]);
initSpeakers = initSpeakers | channelSpeakerArray[i];
}
*/
X3DAudioInitialize(speakerMask, X3DAUDIO_SPEED_OF_SOUND, this->p_X3DInstance);
this->p_IsInitialized = TRUE;
}
if (CAcreSettings::getInstance()->getDisablePosition())
return ACRE_OK;
DSPSettings.SrcChannelCount = 1;
DSPSettings.DstChannelCount = channels;
DSPSettings.pMatrixCoefficients = Matrix;
speaker_position.x = params->getParam("speakerPosX");
speaker_position.y = params->getParam("speakerPosY");
speaker_position.z = params->getParam("speakerPosZ");
Emitter.Position = speaker_position;
vector_speakerDirection.x = params->getParam("headVectorX");
vector_speakerDirection.y = params->getParam("headVectorY");
vector_speakerDirection.z = params->getParam("headVectorZ");
Emitter.OrientFront = vector_speakerDirection;
Emitter.OrientTop = this->getUpVector(vector_speakerDirection);
Emitter.Velocity = X3DAUDIO_VECTOR( 0, 0, 0 );
Emitter.ChannelCount = 1;
if (params->getParam("isWorld") == POSITIONAL_EFFECT_ISWORLD) {
listener_position.x = CEngine::getInstance()->getSelf()->getWorldPosition().x;
listener_position.y = CEngine::getInstance()->getSelf()->getWorldPosition().y;
listener_position.z = CEngine::getInstance()->getSelf()->getWorldPosition().z;
vector_listenerDirection.x = CEngine::getInstance()->getSelf()->getHeadVector().x;
vector_listenerDirection.y = CEngine::getInstance()->getSelf()->getHeadVector().y;
vector_listenerDirection.z = CEngine::getInstance()->getSelf()->getHeadVector().z;
if (params->getParam("speakingType") == ACRE_SPEAKING_DIRECT) {
/*if(CEngine::getInstance()->getSoundEngine()->getCurveModel() == ACRE_CURVE_MODEL_AMPLITUDE) {
Emitter.CurveDistanceScaler = (player->getAmplitudeCoef())*(CEngine::getInstance()->getSoundEngine()->getCurveScale());
Emitter.pVolumeCurve = NULL;
} else */
if (CEngine::getInstance()->getSoundEngine()->getCurveModel() == ACRE_CURVE_MODEL_SELECTABLE_A) {
Emitter.CurveDistanceScaler = 1.0f*(params->getParam("curveScale"));
Emitter.pVolumeCurve = NULL;
} else if (CEngine::getInstance()->getSoundEngine()->getCurveModel() == ACRE_CURVE_MODEL_SELECTABLE_B) {
Emitter.CurveDistanceScaler = 1.0f*(params->getParam("curveScale"));
Emitter.pVolumeCurve = (X3DAUDIO_DISTANCE_CURVE *)&distanceCurve;
} else {
Emitter.CurveDistanceScaler = 1.0f;
Emitter.pVolumeCurve = NULL;
//Emitter.pVolumeCurve = (X3DAUDIO_DISTANCE_CURVE *)&distanceCurve;
}
} else {
Emitter.CurveDistanceScaler = 1.0f;
Emitter.pVolumeCurve = (X3DAUDIO_DISTANCE_CURVE *)&distanceCurve;
}
} else {
listener_position.x = 0.0f;
listener_position.y = 0.0f;
listener_position.z = 0.0f;
vector_listenerDirection.x = 0.0f;
vector_listenerDirection.y = 1.0f;
vector_listenerDirection.z = 0.0f;
Emitter.CurveDistanceScaler = 1.0f;
Emitter.pVolumeCurve = (X3DAUDIO_DISTANCE_CURVE *)&distanceCurve;
}
Emitter.DopplerScaler = 1.0f;
Emitter.ChannelRadius = 1.0f;
emitterCone.InnerAngle = X3DAUDIO_PI/4;
emitterCone.OuterAngle = X3DAUDIO_PI/2;
emitterCone.InnerVolume = 1.2f;
emitterCone.OuterVolume = 1.0f;
Emitter.pCone = &emitterCone;
//Listener.pCone = &emitterCone;
Emitter.InnerRadius = 2.0f;
Emitter.InnerRadiusAngle = X3DAUDIO_PI/4.0f;
X3DAUDIO_VECTOR listener_topVec = this->getUpVector(vector_listenerDirection);
//float listenerDot = vector_listenerDirection.x*listener_topVec.x + vector_listenerDirection.y*listener_topVec.y + vector_listenerDirection.z*listener_topVec.z;
//TRACE("Listener Dot Product: %f", listenerDot);
Listener.OrientFront = vector_listenerDirection;
Listener.OrientTop = listener_topVec;
Listener.Position = listener_position;
//UNLOCK(CEngine::getInstance()->getSelf());
//UNLOCK(player);
X3DAudioCalculate(this->p_X3DInstance, &Listener, &Emitter,
X3DAUDIO_CALCULATE_MATRIX | X3DAUDIO_CALCULATE_EMITTER_ANGLE,
&DSPSettings );
/*
std::string matrixVals = std::string("");
for (int i = 0; i < channels; i++) {
char *mAppend;
sprintf(mAppend, "%f, ", Matrix[i]);
matrixVals.append(std::string(mAppend));
}
TRACE("MATRIX: %s", matrixVals.c_str());
*/
TRACE("matrix: c:[%d], %f, %f, %f", channels, Matrix[0], Matrix[1], (Matrix[0] + Matrix[1]));// +Matrix[2] + Matrix[3] + Matrix[4] + Matrix[5]));
/*
LOG("Positions: d:[%f], l:[%f,%f,%f] s:[%f,%f,%f]",
DSPSettings.EmitterToListenerDistance,
Listener.Position.x,
Listener.Position.y,
Listener.Position.z,
Emitter.Position.x,
Emitter.Position.y,
Emitter.Position.z
);
*/
if (CEngine::getInstance()->getSoundEngine()->getCurveModel() == ACRE_CURVE_MODEL_AMPLITUDE || CEngine::getInstance()->getSoundEngine()->getCurveModel() == ACRE_CURVE_MODEL_SELECTABLE_A) {
killCoef = std::max(0.0f,(1-((DSPSettings.EmitterToListenerDistance-(MAX_FALLOFF_DISTANCE))/MAX_FALLOFF_RANGE)));
if (DSPSettings.EmitterToListenerDistance < (MAX_FALLOFF_DISTANCE)) {
killCoef = 1;
}
killCoef = std::min(1.0f, killCoef);
} else {
killCoef = 1;
};
//LOG("dis: %f kc: %f ac: %f", DSPSettings.EmitterToListenerDistance, killCoef, this->getPlayer()->getAmplitudeCoef());
for (int x = 0; x < sampleCount * channels; x+=channels) {
for (int i = 0; i < channels; i++) {
samples[x+i] = (short)(samples[x+i] * Matrix[i] * killCoef);
}
}
if (Matrix)
delete Matrix;
return ACRE_OK;
}
void Sound::playSoundEffect(SoundEffect effect, X3DAUDIO_EMITTER* emit)
{
IXAudio2SourceVoice* voice = getSFXVoice();
voice->FlushSourceBuffers();
switch (effect) {
case SFX_LASER:
{
voice->SubmitSourceBuffer(laserBufferDetails, laserWMABuffer);
break;
}
case SFX_CRASH:
{
voice->SubmitSourceBuffer(crashBufferDetails, crashWMABuffer);
break;
}
case SFX_BOOST:
{
voice->SubmitSourceBuffer(boostBufferDetails, boostWMABuffer);
break;
}
case SFX_DROPMINE:
{
voice->SubmitSourceBuffer(dropmineBufferDetails, dropmineWMABuffer);
break;
}
case SFX_SCREAM:
{
// Now pick one of the three screams randomly
int choice = std::rand() % 3;
voice->SetVolume(2.0f);
switch (choice) {
case 0: voice->SubmitSourceBuffer(scream1BufferDetails, scream1WMABuffer);
break;
case 1: voice->SubmitSourceBuffer(scream2BufferDetails, scream2WMABuffer);
break;
case 2: voice->SubmitSourceBuffer(scream3BufferDetails, scream3WMABuffer);
break;
default:
voice->SubmitSourceBuffer(scream1BufferDetails, scream1WMABuffer);
}
break;
}
case SFX_CAREXPLODE:
{
voice->SetVolume(2.0f);
voice->SubmitSourceBuffer(carexplodeBufferDetails, carexplodeWMABuffer);
break;
}
case SFX_EXPLOSION:
{
voice->SubmitSourceBuffer(explosionBufferDetails, explosionWMABuffer);
break;
}
case SFX_BEEP:
{
voice->SubmitSourceBuffer(beepBufferDetails, beepWMABuffer);
break;
}
case SFX_ROCKETLAUNCH:
{
voice->SubmitSourceBuffer(rocketlaunchBufferDetails, rocketlaunchWMABuffer);
break;
}
case SFX_PICKUP:
{
voice->SetVolume(2.0f);
voice->SubmitSourceBuffer(pickupBufferDetails, pickupWMABuffer);
break;
}
case SFX_SELECT:
{
voice->SubmitSourceBuffer(selectBufferDetails, selectWMABuffer);
break;
}
case SFX_SHOTGUN:
{
voice->SetVolume(2.5f);
voice->SubmitSourceBuffer(shotgunBufferDetails, shotgunWMABuffer);
break;
}
case SFX_TAKENLEAD:
{
voice->SubmitSourceBuffer(takenleadBufferDetails, takenleadWMABuffer);
break;
}
case SFX_LOSTLEAD:
{
voice->SubmitSourceBuffer(lostleadBufferDetails, lostleadWMABuffer);
break;
}
case SFX_NOAMMO:
{
voice->SubmitSourceBuffer(noammoBufferDetails, noammoWMABuffer);
break;
}
case SFX_ONE:
{
voice->SubmitSourceBuffer(oneBufferDetails, oneWMABuffer);
break;
}
case SFX_TWO:
{
voice->SubmitSourceBuffer(twoBufferDetails, twoWMABuffer);
break;
}
case SFX_THREE:
{
voice->SubmitSourceBuffer(threeBufferDetails, threeWMABuffer);
break;
}
default:
break;
}
X3DAudioCalculate(audio3DHandle, &listener, emit,
X3DAUDIO_CALCULATE_MATRIX | X3DAUDIO_CALCULATE_DOPPLER | X3DAUDIO_CALCULATE_LPF_DIRECT,
&dspSettings);
voice->SetOutputMatrix(smSFX, 1, details.OutputFormat.Format.nChannels, dspSettings.pMatrixCoefficients);
voice->SetFrequencyRatio(dspSettings.DopplerFactor);
XAUDIO2_FILTER_PARAMETERS filterParameters = { LowPassFilter, 2.0f * sinf(X3DAUDIO_PI/6.0f * dspSettings.LPFDirectCoefficient), 1.0f };
voice->SetFilterParameters(&filterParameters);
voice->Start();
}
void Sound::Draw(X3DDrawContext* pDC)
{
if (!m_bPlaying)
{
m_bPlaying = true;
Play();
}
XAUDIO2_DEVICE_DETAILS& deviceDetails = Gui::deviceDetails;
int destChannels = 1;
destChannels = deviceDetails.OutputFormat.Format.nChannels;
AudioClip* source = dynamic_cast<AudioClip*>(m_currentSource);
X3DAUDIO_EMITTER emitter = {0};
emitter.ChannelCount = 1;//source->m_wfx.nChannels;
emitter.CurveDistanceScaler = 10;//FLT_MIN;
emitter.DopplerScaler = 1;
X3DAUDIO_DSP_SETTINGS dspSettings = {0};
FLOAT32* matrix = new FLOAT32[destChannels * 1];
dspSettings.SrcChannelCount = source->m_wave->get_Format().nChannels;
dspSettings.DstChannelCount = destChannels;
dspSettings.pMatrixCoefficients = matrix;
D3DXVECTOR3 emitterPosition = transform(pDC->m_renderContext->modelViewMatrix(), getLocation());
D3DXVECTOR3 emitterVelocity(0, 0, 0);
D3DXVECTOR3 emitterOrientTop(0, 1, 0);
D3DXVECTOR3 emitterOrientFront(1, 0, 0);
emitter.OrientFront = emitterOrientFront;
emitter.OrientTop = emitterOrientTop;
emitter.Position = emitterPosition;
emitter.Velocity = emitterVelocity;
// emitter.InnerRadius = 2.0f;
// emitter.InnerRadiusAngle = X3DAUDIO_PI/4.0f;
emitter.ChannelRadius = 1.0;
X3DAudioCalculate(Gui::X3DInstance, &pDC->m_listener, &emitter,
X3DAUDIO_CALCULATE_MATRIX | X3DAUDIO_CALCULATE_DOPPLER | X3DAUDIO_CALCULATE_LPF_DIRECT | X3DAUDIO_CALCULATE_REVERB,
&dspSettings);
m_sourceVoice->SetOutputMatrix(Gui::pMasteringVoice, source->m_wave->get_Format().nChannels, destChannels, dspSettings.pMatrixCoefficients);
m_sourceVoice->SetFrequencyRatio(dspSettings.DopplerFactor);
m_sourceVoice->SetOutputMatrix(m_submixVoice, 1, 1, &dspSettings.ReverbLevel);
XAUDIO2_FILTER_PARAMETERS FilterParametersDirect = { LowPassFilter, 2.0f * sinf(X3DAUDIO_PI/6.0f * dspSettings.LPFDirectCoefficient), 1.0f }; // see XAudio2CutoffFrequencyToRadians() in XAudio2.h for more information on the formula used here
m_sourceVoice->SetOutputFilterParameters(Gui::pMasteringVoice, &FilterParametersDirect);
XAUDIO2_FILTER_PARAMETERS FilterParametersReverb = { LowPassFilter, 2.0f * sinf(X3DAUDIO_PI/6.0f * dspSettings.LPFReverbCoefficient), 1.0f }; // see XAudio2CutoffFrequencyToRadians() in XAudio2.h for more information on the formula used here
m_sourceVoice->SetOutputFilterParameters(m_submixVoice, &FilterParametersReverb);
// XAUDIO2_FILTER_PARAMETERS FilterParameters = { LowPassFilter, 2.0f * sinf(X3DAUDIO_PI/6.0f * DSPSettings.LPFDirectCoefficient), 1.0f };
// m_sourceVoice->SetFilterParameters(&FilterParameters);
#if 0
if (m_source->m_value)
{
// Add us the audioclips list of sounds
for (int i = 0; i < static_cast<CLAudioClip*>(m_source->m_value)->m_sounds.GetSize(); i++)
{
if (static_cast<CLAudioClip*>(m_source->m_value)->m_sounds[i] == this)
break;
}
if (i == static_cast<CLAudioClip*>(m_source->m_value)->m_sounds.GetSize())
{
static_cast<CLAudioClip*>(m_source->m_value)->m_sounds.Add(this);
}
}
#endif
}
void UpdateSample(M3D_Source* sample)
{
if(sample->pSourceVoice)
{
X3DAUDIO_EMITTER X3DEmitter;
memset(&X3DEmitter, 0, sizeof(X3DAUDIO_EMITTER));
X3DEmitter.ChannelCount = 1;
X3DEmitter.Position.x = sample->X;
X3DEmitter.Position.y = sample->Y;
X3DEmitter.Position.z = sample->Z;
X3DEmitter.OrientFront.x = sample->X_face;
X3DEmitter.OrientFront.y = sample->Y_face;
X3DEmitter.OrientFront.z = sample->Z_face;
X3DEmitter.OrientTop.x = sample->X_up;
X3DEmitter.OrientTop.y = sample->Y_up;
X3DEmitter.OrientTop.z = sample->Z_up;
X3DEmitter.Velocity.x = sample->dX_per_ms * 1000.0f;
X3DEmitter.Velocity.y = sample->dY_per_ms * 1000.0f;
X3DEmitter.Velocity.z = sample->dZ_per_ms * 1000.0f;
X3DEmitter.CurveDistanceScaler = sample->min_dist;
X3DAUDIO_CONE Cone;
memset(&Cone, 0, sizeof(X3DAUDIO_CONE));
X3DEmitter.pCone = &Cone;
X3DEmitter.pCone->InnerAngle = (sample->inner_angle / 180.0f) * X3DAUDIO_PI;
X3DEmitter.pCone->OuterAngle = (sample->outer_angle / 180.0f) * X3DAUDIO_PI;
if(X3DEmitter.pCone->OuterAngle < X3DEmitter.pCone->InnerAngle)
X3DEmitter.pCone->OuterAngle = X3DEmitter.pCone->InnerAngle;
X3DEmitter.pCone->InnerVolume = 1.0f;
X3DEmitter.pCone->OuterVolume = (float)sample->outer_volume / G32_SCALE;
X3DEmitter.pCone->InnerLPF = 1.0f;
X3DEmitter.pCone->OuterLPF = (float)sample->outer_volume / G32_SCALE;
X3DEmitter.pCone->InnerReverb = 1.0f;
X3DEmitter.pCone->OuterReverb = (float)sample->outer_volume / G32_SCALE;
X3DAUDIO_DISTANCE_CURVE_POINT ReverbCurvePoints[2];
ReverbCurvePoints[0].Distance = 0.0f;
ReverbCurvePoints[0].DSPSetting = 1.0f;
ReverbCurvePoints[1].Distance = 1.0f;
ReverbCurvePoints[1].DSPSetting = 1.0f;
X3DAUDIO_DISTANCE_CURVE ReverbCurve;
ReverbCurve.PointCount = 2;
ReverbCurve.pPoints = ReverbCurvePoints;
X3DEmitter.pReverbCurve = &ReverbCurve;
X3DAudioCalculate(X3DAudioInstance, &Listener.X3DListener, &X3DEmitter, X3DAUDIO_CALCULATE_MATRIX | X3DAUDIO_CALCULATE_DOPPLER | X3DAUDIO_CALCULATE_LPF_DIRECT | X3DAUDIO_CALCULATE_REVERB | X3DAUDIO_CALCULATE_LPF_REVERB, &X3DDSPSettings);
sample->pSourceVoice->SetOutputMatrix(pMasterVoice, 1, X3DDSPSettings.DstChannelCount, X3DDSPSettings.pMatrixCoefficients);
if(sample->pSubmixVoice)
{
X3DDSPSettings.ReverbLevel *= ReverbVolume;
sample->pSourceVoice->SetOutputMatrix(sample->pSubmixVoice, 1, 1, &X3DDSPSettings.ReverbLevel);
}
float FreqRatioScale = 1.0f;
if(sample->playback_rate && sample->Format.nSamplesPerSec)
FreqRatioScale = ((float)sample->playback_rate / (float)sample->Format.nSamplesPerSec);
sample->pSourceVoice->SetFrequencyRatio(FreqRatioScale * X3DDSPSettings.DopplerFactor);
float VolumeScale = 1.0f;
if(sample->obstruction <= 1.0f)
VolumeScale -= sample->obstruction;
sample->pSourceVoice->SetVolume((float)sample->volume / G32_SCALE * VolumeScale);
float LowPassScale = 1.0f;
if(sample->occlusion <= 1.0f)
LowPassScale -= sample->occlusion;
XAUDIO2_FILTER_PARAMETERS FilterParametersDirect = { LowPassFilter, 2.0f * sinf(X3DAUDIO_PI/6.0f * X3DDSPSettings.LPFDirectCoefficient) * LowPassScale, 1.0f };
sample->pSourceVoice->SetOutputFilterParameters(pMasterVoice, &FilterParametersDirect);
if(sample->pSubmixVoice)
{
XAUDIO2_FILTER_PARAMETERS FilterParametersReverb = { LowPassFilter, 2.0f * sinf(X3DAUDIO_PI/6.0f * X3DDSPSettings.LPFReverbCoefficient) * LowPassScale, 1.0f };
sample->pSourceVoice->SetOutputFilterParameters(sample->pSubmixVoice, &FilterParametersReverb);
}
}
}
