diff options
Diffstat (limited to 'Alc/ALu.c')
-rw-r--r-- | Alc/ALu.c | 845 |
1 files changed, 421 insertions, 424 deletions
@@ -617,512 +617,509 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma SuspendContext(ALContext); - if(buffer) - { - //Figure output format variables - BlockAlign = aluChannelsFromFormat(format); - BlockAlign *= aluBytesFromFormat(format); + //Figure output format variables + BlockAlign = aluChannelsFromFormat(format); + BlockAlign *= aluBytesFromFormat(format); - size /= BlockAlign; - while(size > 0) + size /= BlockAlign; + while(size > 0) + { + //Setup variables + ALEffectSlot = (ALContext ? ALContext->AuxiliaryEffectSlot : NULL); + ALSource = (ALContext ? ALContext->Source : NULL); + SamplesToDo = min(size, BUFFERSIZE); + + //Clear mixing buffer + memset(DryBuffer, 0, SamplesToDo*OUTPUTCHANNELS*sizeof(ALfloat)); + memset(WetBuffer, 0, SamplesToDo*OUTPUTCHANNELS*sizeof(ALfloat)); + memset(ReverbBuffer, 0, SamplesToDo*sizeof(ALfloat)); + + //Actual mixing loop + while(ALSource) { - //Setup variables - ALEffectSlot = (ALContext ? ALContext->AuxiliaryEffectSlot : NULL); - ALSource = (ALContext ? ALContext->Source : NULL); - SamplesToDo = min(size, BUFFERSIZE); - - //Clear mixing buffer - memset(DryBuffer, 0, SamplesToDo*OUTPUTCHANNELS*sizeof(ALfloat)); - memset(WetBuffer, 0, SamplesToDo*OUTPUTCHANNELS*sizeof(ALfloat)); - memset(ReverbBuffer, 0, SamplesToDo*sizeof(ALfloat)); - - //Actual mixing loop - while(ALSource) - { - j = 0; - State = ALSource->state; + j = 0; + State = ALSource->state; - doReverb = ((ALSource->Send[0].Slot && - ALSource->Send[0].Slot->effect.type == AL_EFFECT_REVERB) ? - AL_TRUE : AL_FALSE); + doReverb = ((ALSource->Send[0].Slot && + ALSource->Send[0].Slot->effect.type == AL_EFFECT_REVERB) ? + AL_TRUE : AL_FALSE); - while(State == AL_PLAYING && j < SamplesToDo) - { - DataSize = 0; - DataPosInt = 0; - DataPosFrac = 0; + while(State == AL_PLAYING && j < SamplesToDo) + { + DataSize = 0; + DataPosInt = 0; + DataPosFrac = 0; - //Get buffer info - if((Buffer = ALSource->ulBufferID)) + //Get buffer info + if((Buffer = ALSource->ulBufferID)) + { + ALBuffer = (ALbuffer*)ALTHUNK_LOOKUPENTRY(Buffer); + + Data = ALBuffer->data; + Channels = aluChannelsFromFormat(ALBuffer->format); + DataSize = ALBuffer->size; + Frequency = ALBuffer->frequency; + + CalcSourceParams(ALContext, ALSource, + (Channels==1) ? AL_TRUE : AL_FALSE, + format, DrySend, WetSend, &Pitch, + &DryGainHF, &WetGainHF); + + + Pitch = (Pitch*Frequency) / ALContext->Frequency; + DataSize /= Channels * aluBytesFromFormat(ALBuffer->format); + + //Get source info + DataPosInt = ALSource->position; + DataPosFrac = ALSource->position_fraction; + DrySample = ALSource->LastDrySample; + WetSample = ALSource->LastWetSample; + + //Compute 18.14 fixed point step + increment = aluF2L(Pitch*(1L<<FRACTIONBITS)); + if(increment > (MAX_PITCH<<FRACTIONBITS)) + increment = (MAX_PITCH<<FRACTIONBITS); + + //Figure out how many samples we can mix. + //Pitch must be <= 4 (the number below !) + DataSize64 = DataSize+MAX_PITCH; + DataSize64 <<= FRACTIONBITS; + DataPos64 = DataPosInt; + DataPos64 <<= FRACTIONBITS; + DataPos64 += DataPosFrac; + BufferSize = (ALuint)((DataSize64-DataPos64) / increment); + BufferListItem = ALSource->queue; + for(loop = 0; loop < ALSource->BuffersPlayed; loop++) { - ALBuffer = (ALbuffer*)ALTHUNK_LOOKUPENTRY(Buffer); - - Data = ALBuffer->data; - Channels = aluChannelsFromFormat(ALBuffer->format); - DataSize = ALBuffer->size; - Frequency = ALBuffer->frequency; - - CalcSourceParams(ALContext, ALSource, - (Channels==1) ? AL_TRUE : AL_FALSE, - format, DrySend, WetSend, &Pitch, - &DryGainHF, &WetGainHF); - - - Pitch = (Pitch*Frequency) / ALContext->Frequency; - DataSize /= Channels * aluBytesFromFormat(ALBuffer->format); - - //Get source info - DataPosInt = ALSource->position; - DataPosFrac = ALSource->position_fraction; - DrySample = ALSource->LastDrySample; - WetSample = ALSource->LastWetSample; - - //Compute 18.14 fixed point step - increment = aluF2L(Pitch*(1L<<FRACTIONBITS)); - if(increment > (MAX_PITCH<<FRACTIONBITS)) - increment = (MAX_PITCH<<FRACTIONBITS); - - //Figure out how many samples we can mix. - //Pitch must be <= 4 (the number below !) - DataSize64 = DataSize+MAX_PITCH; - DataSize64 <<= FRACTIONBITS; - DataPos64 = DataPosInt; - DataPos64 <<= FRACTIONBITS; - DataPos64 += DataPosFrac; - BufferSize = (ALuint)((DataSize64-DataPos64) / increment); - BufferListItem = ALSource->queue; - for(loop = 0; loop < ALSource->BuffersPlayed; loop++) - { - if(BufferListItem) - BufferListItem = BufferListItem->next; - } - if (BufferListItem) + if(BufferListItem) + BufferListItem = BufferListItem->next; + } + if (BufferListItem) + { + if (BufferListItem->next) { - if (BufferListItem->next) + ALbuffer *NextBuf = (ALbuffer*)ALTHUNK_LOOKUPENTRY(BufferListItem->next->buffer); + if(NextBuf && NextBuf->data) { - ALbuffer *NextBuf = (ALbuffer*)ALTHUNK_LOOKUPENTRY(BufferListItem->next->buffer); - if(NextBuf && NextBuf->data) - { - ulExtraSamples = min(NextBuf->size, (ALint)(16*Channels)); - memcpy(&Data[DataSize*Channels], NextBuf->data, ulExtraSamples); - } + ulExtraSamples = min(NextBuf->size, (ALint)(16*Channels)); + memcpy(&Data[DataSize*Channels], NextBuf->data, ulExtraSamples); } - else if (ALSource->bLooping) + } + else if (ALSource->bLooping) + { + ALbuffer *NextBuf = (ALbuffer*)ALTHUNK_LOOKUPENTRY(ALSource->queue->buffer); + if (NextBuf && NextBuf->data) { - ALbuffer *NextBuf = (ALbuffer*)ALTHUNK_LOOKUPENTRY(ALSource->queue->buffer); - if (NextBuf && NextBuf->data) - { - ulExtraSamples = min(NextBuf->size, (ALint)(16*Channels)); - memcpy(&Data[DataSize*Channels], NextBuf->data, ulExtraSamples); - } + ulExtraSamples = min(NextBuf->size, (ALint)(16*Channels)); + memcpy(&Data[DataSize*Channels], NextBuf->data, ulExtraSamples); } } - BufferSize = min(BufferSize, (SamplesToDo-j)); + } + BufferSize = min(BufferSize, (SamplesToDo-j)); - //Actual sample mixing loop - Data += DataPosInt*Channels; - while(BufferSize--) + //Actual sample mixing loop + Data += DataPosInt*Channels; + while(BufferSize--) + { + k = DataPosFrac>>FRACTIONBITS; + fraction = DataPosFrac&FRACTIONMASK; + if(Channels==1) { - k = DataPosFrac>>FRACTIONBITS; - fraction = DataPosFrac&FRACTIONMASK; - if(Channels==1) + //First order interpolator + ALfloat sample = (ALfloat)((ALshort)(((Data[k]*((1L<<FRACTIONBITS)-fraction))+(Data[k+1]*(fraction)))>>FRACTIONBITS)); + + //Direct path final mix buffer and panning + DrySample = aluComputeSample(DryGainHF, sample, DrySample); + DryBuffer[j][FRONT_LEFT] += DrySample*DrySend[FRONT_LEFT]; + DryBuffer[j][FRONT_RIGHT] += DrySample*DrySend[FRONT_RIGHT]; + DryBuffer[j][SIDE_LEFT] += DrySample*DrySend[SIDE_LEFT]; + DryBuffer[j][SIDE_RIGHT] += DrySample*DrySend[SIDE_RIGHT]; + DryBuffer[j][BACK_LEFT] += DrySample*DrySend[BACK_LEFT]; + DryBuffer[j][BACK_RIGHT] += DrySample*DrySend[BACK_RIGHT]; + //Room path final mix buffer and panning + WetSample = aluComputeSample(WetGainHF, sample, WetSample); + if(doReverb) + ReverbBuffer[j] += WetSample; + else { - //First order interpolator - ALfloat sample = (ALfloat)((ALshort)(((Data[k]*((1L<<FRACTIONBITS)-fraction))+(Data[k+1]*(fraction)))>>FRACTIONBITS)); - - //Direct path final mix buffer and panning - DrySample = aluComputeSample(DryGainHF, sample, DrySample); - DryBuffer[j][FRONT_LEFT] += DrySample*DrySend[FRONT_LEFT]; - DryBuffer[j][FRONT_RIGHT] += DrySample*DrySend[FRONT_RIGHT]; - DryBuffer[j][SIDE_LEFT] += DrySample*DrySend[SIDE_LEFT]; - DryBuffer[j][SIDE_RIGHT] += DrySample*DrySend[SIDE_RIGHT]; - DryBuffer[j][BACK_LEFT] += DrySample*DrySend[BACK_LEFT]; - DryBuffer[j][BACK_RIGHT] += DrySample*DrySend[BACK_RIGHT]; - //Room path final mix buffer and panning - WetSample = aluComputeSample(WetGainHF, sample, WetSample); - if(doReverb) - ReverbBuffer[j] += WetSample; - else - { - WetBuffer[j][FRONT_LEFT] += WetSample*WetSend[FRONT_LEFT]; - WetBuffer[j][FRONT_RIGHT] += WetSample*WetSend[FRONT_RIGHT]; - WetBuffer[j][SIDE_LEFT] += WetSample*WetSend[SIDE_LEFT]; - WetBuffer[j][SIDE_RIGHT] += WetSample*WetSend[SIDE_RIGHT]; - WetBuffer[j][BACK_LEFT] += WetSample*WetSend[BACK_LEFT]; - WetBuffer[j][BACK_RIGHT] += WetSample*WetSend[BACK_RIGHT]; - } + WetBuffer[j][FRONT_LEFT] += WetSample*WetSend[FRONT_LEFT]; + WetBuffer[j][FRONT_RIGHT] += WetSample*WetSend[FRONT_RIGHT]; + WetBuffer[j][SIDE_LEFT] += WetSample*WetSend[SIDE_LEFT]; + WetBuffer[j][SIDE_RIGHT] += WetSample*WetSend[SIDE_RIGHT]; + WetBuffer[j][BACK_LEFT] += WetSample*WetSend[BACK_LEFT]; + WetBuffer[j][BACK_RIGHT] += WetSample*WetSend[BACK_RIGHT]; } - else + } + else + { + //First order interpolator (front left) + value = (ALfloat)((ALshort)(((Data[k*Channels ]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels ]*(fraction)))>>FRACTIONBITS)); + DryBuffer[j][FRONT_LEFT] += value*DrySend[FRONT_LEFT]; + WetBuffer[j][FRONT_LEFT] += value*WetSend[FRONT_LEFT]; + //First order interpolator (front right) + value = (ALfloat)((ALshort)(((Data[k*Channels+1]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+1]*(fraction)))>>FRACTIONBITS)); + DryBuffer[j][FRONT_RIGHT] += value*DrySend[FRONT_RIGHT]; + WetBuffer[j][FRONT_RIGHT] += value*WetSend[FRONT_RIGHT]; + if(Channels >= 4) { - //First order interpolator (front left) - value = (ALfloat)((ALshort)(((Data[k*Channels ]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels ]*(fraction)))>>FRACTIONBITS)); - DryBuffer[j][FRONT_LEFT] += value*DrySend[FRONT_LEFT]; - WetBuffer[j][FRONT_LEFT] += value*WetSend[FRONT_LEFT]; - //First order interpolator (front right) - value = (ALfloat)((ALshort)(((Data[k*Channels+1]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+1]*(fraction)))>>FRACTIONBITS)); - DryBuffer[j][FRONT_RIGHT] += value*DrySend[FRONT_RIGHT]; - WetBuffer[j][FRONT_RIGHT] += value*WetSend[FRONT_RIGHT]; - if(Channels >= 4) + int i = 2; + if(Channels >= 6) { - int i = 2; - if(Channels >= 6) + if(Channels != 7) { - if(Channels != 7) - { - //First order interpolator (center) - value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS)); - DryBuffer[j][CENTER] += value*DrySend[CENTER]; - WetBuffer[j][CENTER] += value*WetSend[CENTER]; - i++; - } - //First order interpolator (lfe) + //First order interpolator (center) value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS)); - DryBuffer[j][LFE] += value*DrySend[LFE]; - WetBuffer[j][LFE] += value*WetSend[LFE]; + DryBuffer[j][CENTER] += value*DrySend[CENTER]; + WetBuffer[j][CENTER] += value*WetSend[CENTER]; i++; } - //First order interpolator (back left) + //First order interpolator (lfe) value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS)); - DryBuffer[j][BACK_LEFT] += value*DrySend[BACK_LEFT]; - WetBuffer[j][BACK_LEFT] += value*WetSend[BACK_LEFT]; + DryBuffer[j][LFE] += value*DrySend[LFE]; + WetBuffer[j][LFE] += value*WetSend[LFE]; i++; - //First order interpolator (back right) + } + //First order interpolator (back left) + value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS)); + DryBuffer[j][BACK_LEFT] += value*DrySend[BACK_LEFT]; + WetBuffer[j][BACK_LEFT] += value*WetSend[BACK_LEFT]; + i++; + //First order interpolator (back right) + value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS)); + DryBuffer[j][BACK_RIGHT] += value*DrySend[BACK_RIGHT]; + WetBuffer[j][BACK_RIGHT] += value*WetSend[BACK_RIGHT]; + i++; + if(Channels >= 7) + { + //First order interpolator (side left) value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS)); - DryBuffer[j][BACK_RIGHT] += value*DrySend[BACK_RIGHT]; - WetBuffer[j][BACK_RIGHT] += value*WetSend[BACK_RIGHT]; + DryBuffer[j][SIDE_LEFT] += value*DrySend[SIDE_LEFT]; + WetBuffer[j][SIDE_LEFT] += value*WetSend[SIDE_LEFT]; + i++; + //First order interpolator (side right) + value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS)); + DryBuffer[j][SIDE_RIGHT] += value*DrySend[SIDE_RIGHT]; + WetBuffer[j][SIDE_RIGHT] += value*WetSend[SIDE_RIGHT]; i++; - if(Channels >= 7) - { - //First order interpolator (side left) - value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS)); - DryBuffer[j][SIDE_LEFT] += value*DrySend[SIDE_LEFT]; - WetBuffer[j][SIDE_LEFT] += value*WetSend[SIDE_LEFT]; - i++; - //First order interpolator (side right) - value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS)); - DryBuffer[j][SIDE_RIGHT] += value*DrySend[SIDE_RIGHT]; - WetBuffer[j][SIDE_RIGHT] += value*WetSend[SIDE_RIGHT]; - i++; - } } } - DataPosFrac += increment; - j++; } - DataPosInt += (DataPosFrac>>FRACTIONBITS); - DataPosFrac = (DataPosFrac&FRACTIONMASK); - - //Update source info - ALSource->position = DataPosInt; - ALSource->position_fraction = DataPosFrac; - ALSource->LastDrySample = DrySample; - ALSource->LastWetSample = WetSample; + DataPosFrac += increment; + j++; } + DataPosInt += (DataPosFrac>>FRACTIONBITS); + DataPosFrac = (DataPosFrac&FRACTIONMASK); + + //Update source info + ALSource->position = DataPosInt; + ALSource->position_fraction = DataPosFrac; + ALSource->LastDrySample = DrySample; + ALSource->LastWetSample = WetSample; + } - //Handle looping sources - if(!Buffer || DataPosInt >= DataSize) + //Handle looping sources + if(!Buffer || DataPosInt >= DataSize) + { + //queueing + if(ALSource->queue) { - //queueing - if(ALSource->queue) + Looping = ALSource->bLooping; + if(ALSource->BuffersPlayed < (ALSource->BuffersInQueue-1)) { - Looping = ALSource->bLooping; - if(ALSource->BuffersPlayed < (ALSource->BuffersInQueue-1)) + BufferListItem = ALSource->queue; + for(loop = 0; loop <= ALSource->BuffersPlayed; loop++) { + if(BufferListItem) + { + if(!Looping) + BufferListItem->bufferstate = PROCESSED; + BufferListItem = BufferListItem->next; + } + } + if(!Looping) + ALSource->BuffersProcessed++; + if(BufferListItem) + ALSource->ulBufferID = BufferListItem->buffer; + ALSource->position = DataPosInt-DataSize; + ALSource->position_fraction = DataPosFrac; + ALSource->BuffersPlayed++; + } + else + { + if(!Looping) + { + /* alSourceStop */ + ALSource->state = AL_STOPPED; + ALSource->inuse = AL_FALSE; + ALSource->BuffersPlayed = ALSource->BuffersProcessed = ALSource->BuffersInQueue; BufferListItem = ALSource->queue; - for(loop = 0; loop <= ALSource->BuffersPlayed; loop++) + while(BufferListItem != NULL) { - if(BufferListItem) - { - if(!Looping) - BufferListItem->bufferstate = PROCESSED; - BufferListItem = BufferListItem->next; - } + BufferListItem->bufferstate = PROCESSED; + BufferListItem = BufferListItem->next; } - if(!Looping) - ALSource->BuffersProcessed++; - if(BufferListItem) - ALSource->ulBufferID = BufferListItem->buffer; - ALSource->position = DataPosInt-DataSize; - ALSource->position_fraction = DataPosFrac; - ALSource->BuffersPlayed++; } else { - if(!Looping) + /* alSourceRewind */ + /* alSourcePlay */ + ALSource->state = AL_PLAYING; + ALSource->inuse = AL_TRUE; + ALSource->play = AL_TRUE; + ALSource->BuffersPlayed = 0; + ALSource->BufferPosition = 0; + ALSource->lBytesPlayed = 0; + ALSource->BuffersProcessed = 0; + BufferListItem = ALSource->queue; + while(BufferListItem != NULL) { - /* alSourceStop */ - ALSource->state = AL_STOPPED; - ALSource->inuse = AL_FALSE; - ALSource->BuffersPlayed = ALSource->BuffersProcessed = ALSource->BuffersInQueue; - BufferListItem = ALSource->queue; - while(BufferListItem != NULL) - { - BufferListItem->bufferstate = PROCESSED; - BufferListItem = BufferListItem->next; - } + BufferListItem->bufferstate = PENDING; + BufferListItem = BufferListItem->next; } - else - { - /* alSourceRewind */ - /* alSourcePlay */ - ALSource->state = AL_PLAYING; - ALSource->inuse = AL_TRUE; - ALSource->play = AL_TRUE; - ALSource->BuffersPlayed = 0; - ALSource->BufferPosition = 0; - ALSource->lBytesPlayed = 0; - ALSource->BuffersProcessed = 0; - BufferListItem = ALSource->queue; - while(BufferListItem != NULL) - { - BufferListItem->bufferstate = PENDING; - BufferListItem = BufferListItem->next; - } - ALSource->ulBufferID = ALSource->queue->buffer; + ALSource->ulBufferID = ALSource->queue->buffer; - ALSource->position = DataPosInt-DataSize; - ALSource->position_fraction = DataPosFrac; - } + ALSource->position = DataPosInt-DataSize; + ALSource->position_fraction = DataPosFrac; } } } - - //Get source state - State = ALSource->state; } - ALSource = ALSource->next; + //Get source state + State = ALSource->state; } - // effect slot processing - while(ALEffectSlot) + ALSource = ALSource->next; + } + + // effect slot processing + while(ALEffectSlot) + { + if(ALEffectSlot->effect.type == AL_EFFECT_REVERB) { - if(ALEffectSlot->effect.type == AL_EFFECT_REVERB) + ALfloat *DelayBuffer = ALEffectSlot->ReverbBuffer; + ALuint Pos = ALEffectSlot->ReverbPos; + ALuint LatePos = ALEffectSlot->ReverbLatePos; + ALuint ReflectPos = ALEffectSlot->ReverbReflectPos; + ALuint Length = ALEffectSlot->ReverbLength; + ALfloat DecayGain = ALEffectSlot->ReverbDecayGain; + ALfloat DecayHFRatio = ALEffectSlot->effect.Reverb.DecayHFRatio; + ALfloat Gain = ALEffectSlot->effect.Reverb.Gain; + ALfloat ReflectGain = ALEffectSlot->effect.Reverb.ReflectionsGain; + ALfloat LateReverbGain = ALEffectSlot->effect.Reverb.LateReverbGain; + ALfloat LastDecaySample = ALEffectSlot->LastDecaySample; + ALfloat sample; + + for(i = 0;i < SamplesToDo;i++) { - ALfloat *DelayBuffer = ALEffectSlot->ReverbBuffer; - ALuint Pos = ALEffectSlot->ReverbPos; - ALuint LatePos = ALEffectSlot->ReverbLatePos; - ALuint ReflectPos = ALEffectSlot->ReverbReflectPos; - ALuint Length = ALEffectSlot->ReverbLength; - ALfloat DecayGain = ALEffectSlot->ReverbDecayGain; - ALfloat DecayHFRatio = ALEffectSlot->effect.Reverb.DecayHFRatio; - ALfloat Gain = ALEffectSlot->effect.Reverb.Gain; - ALfloat ReflectGain = ALEffectSlot->effect.Reverb.ReflectionsGain; - ALfloat LateReverbGain = ALEffectSlot->effect.Reverb.LateReverbGain; - ALfloat LastDecaySample = ALEffectSlot->LastDecaySample; - ALfloat sample; + DelayBuffer[Pos] = ReverbBuffer[i] * Gain; - for(i = 0;i < SamplesToDo;i++) - { - DelayBuffer[Pos] = ReverbBuffer[i] * Gain; + sample = DelayBuffer[ReflectPos] * ReflectGain; - sample = DelayBuffer[ReflectPos] * ReflectGain; + DelayBuffer[LatePos] *= LateReverbGain; - DelayBuffer[LatePos] *= LateReverbGain; + Pos = (Pos+1) % Length; + DelayBuffer[Pos] *= DecayHFRatio; + DelayBuffer[Pos] += LastDecaySample * (1.0f-DecayHFRatio); + LastDecaySample = DelayBuffer[Pos]; + DelayBuffer[Pos] *= DecayGain; - Pos = (Pos+1) % Length; - DelayBuffer[Pos] *= DecayHFRatio; - DelayBuffer[Pos] += LastDecaySample * (1.0f-DecayHFRatio); - LastDecaySample = DelayBuffer[Pos]; - DelayBuffer[Pos] *= DecayGain; + DelayBuffer[LatePos] += DelayBuffer[Pos]; - DelayBuffer[LatePos] += DelayBuffer[Pos]; + sample += DelayBuffer[LatePos]; - sample += DelayBuffer[LatePos]; + WetBuffer[i][FRONT_LEFT] += sample; + WetBuffer[i][FRONT_RIGHT] += sample; + WetBuffer[i][SIDE_LEFT] += sample; + WetBuffer[i][SIDE_RIGHT] += sample; + WetBuffer[i][BACK_LEFT] += sample; + WetBuffer[i][BACK_RIGHT] += sample; - WetBuffer[i][FRONT_LEFT] += sample; - WetBuffer[i][FRONT_RIGHT] += sample; - WetBuffer[i][SIDE_LEFT] += sample; - WetBuffer[i][SIDE_RIGHT] += sample; - WetBuffer[i][BACK_LEFT] += sample; - WetBuffer[i][BACK_RIGHT] += sample; - - LatePos = (LatePos+1) % Length; - ReflectPos = (ReflectPos+1) % Length; - } - - ALEffectSlot->ReverbPos = Pos; - ALEffectSlot->ReverbLatePos = LatePos; - ALEffectSlot->ReverbReflectPos = ReflectPos; - ALEffectSlot->LastDecaySample = LastDecaySample; + LatePos = (LatePos+1) % Length; + ReflectPos = (ReflectPos+1) % Length; } - ALEffectSlot = ALEffectSlot->next; + ALEffectSlot->ReverbPos = Pos; + ALEffectSlot->ReverbLatePos = LatePos; + ALEffectSlot->ReverbReflectPos = ReflectPos; + ALEffectSlot->LastDecaySample = LastDecaySample; } - //Post processing loop - switch(format) - { - case AL_FORMAT_MONO8: - for(i = 0;i < SamplesToDo;i++) - { - ((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT]+DryBuffer[i][FRONT_RIGHT]+ - WetBuffer[i][FRONT_LEFT]+WetBuffer[i][FRONT_RIGHT])>>8)+128); - buffer = ((ALubyte*)buffer) + 1; - } - break; - case AL_FORMAT_STEREO8: - if(ALContext && ALContext->bs2b) - { - for(i = 0;i < SamplesToDo;i++) - { - float samples[2]; - samples[0] = DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]; - samples[1] = DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]; - bs2b_cross_feed(ALContext->bs2b, samples); - ((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(samples[0])>>8)+128); - ((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(samples[1])>>8)+128); - buffer = ((ALubyte*)buffer) + 2; - } - } - else - { - for(i = 0;i < SamplesToDo;i++) - { - ((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128); - ((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128); - buffer = ((ALubyte*)buffer) + 2; - } - } - break; - case AL_FORMAT_QUAD8: - for(i = 0;i < SamplesToDo;i++) - { - ((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128); - ((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128); - ((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128); - ((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128); - buffer = ((ALubyte*)buffer) + 4; - } - break; - case AL_FORMAT_51CHN8: - for(i = 0;i < SamplesToDo;i++) - { - ((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128); - ((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128); - ((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128); - ((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128); - ((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER])>>8)+128); - ((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE])>>8)+128); - buffer = ((ALubyte*)buffer) + 6; - } - break; - case AL_FORMAT_61CHN8: + ALEffectSlot = ALEffectSlot->next; + } + + //Post processing loop + switch(format) + { + case AL_FORMAT_MONO8: + for(i = 0;i < SamplesToDo;i++) + { + ((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT]+DryBuffer[i][FRONT_RIGHT]+ + WetBuffer[i][FRONT_LEFT]+WetBuffer[i][FRONT_RIGHT])>>8)+128); + buffer = ((ALubyte*)buffer) + 1; + } + break; + case AL_FORMAT_STEREO8: + if(ALContext && ALContext->bs2b) + { for(i = 0;i < SamplesToDo;i++) { - ((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128); - ((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128); - ((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT])>>8)+128); - ((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT])>>8)+128); - ((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128); - ((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128); - ((ALubyte*)buffer)[6] = (ALubyte)((aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE])>>8)+128); - buffer = ((ALubyte*)buffer) + 7; + float samples[2]; + samples[0] = DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]; + samples[1] = DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]; + bs2b_cross_feed(ALContext->bs2b, samples); + ((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(samples[0])>>8)+128); + ((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(samples[1])>>8)+128); + buffer = ((ALubyte*)buffer) + 2; } - break; - case AL_FORMAT_71CHN8: + } + else + { for(i = 0;i < SamplesToDo;i++) { ((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128); ((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128); - ((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT])>>8)+128); - ((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT])>>8)+128); - ((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128); - ((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128); - ((ALubyte*)buffer)[6] = (ALubyte)((aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER])>>8)+128); - ((ALubyte*)buffer)[7] = (ALubyte)((aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE])>>8)+128); - buffer = ((ALubyte*)buffer) + 8; + buffer = ((ALubyte*)buffer) + 2; } - break; + } + break; + case AL_FORMAT_QUAD8: + for(i = 0;i < SamplesToDo;i++) + { + ((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128); + ((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128); + ((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128); + ((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128); + buffer = ((ALubyte*)buffer) + 4; + } + break; + case AL_FORMAT_51CHN8: + for(i = 0;i < SamplesToDo;i++) + { + ((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128); + ((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128); + ((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128); + ((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128); + ((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER])>>8)+128); + ((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE])>>8)+128); + buffer = ((ALubyte*)buffer) + 6; + } + break; + case AL_FORMAT_61CHN8: + for(i = 0;i < SamplesToDo;i++) + { + ((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128); + ((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128); + ((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT])>>8)+128); + ((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT])>>8)+128); + ((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128); + ((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128); + ((ALubyte*)buffer)[6] = (ALubyte)((aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE])>>8)+128); + buffer = ((ALubyte*)buffer) + 7; + } + break; + case AL_FORMAT_71CHN8: + for(i = 0;i < SamplesToDo;i++) + { + ((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128); + ((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128); + ((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT])>>8)+128); + ((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT])>>8)+128); + ((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128); + ((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128); + ((ALubyte*)buffer)[6] = (ALubyte)((aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER])>>8)+128); + ((ALubyte*)buffer)[7] = (ALubyte)((aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE])>>8)+128); + buffer = ((ALubyte*)buffer) + 8; + } + break; - case AL_FORMAT_MONO16: - for(i = 0;i < SamplesToDo;i++) - { - ((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT]+DryBuffer[i][FRONT_RIGHT]+ - WetBuffer[i][FRONT_LEFT]+WetBuffer[i][FRONT_RIGHT]); - buffer = ((ALshort*)buffer) + 1; - } - break; - case AL_FORMAT_STEREO16: - if(ALContext && ALContext->bs2b) - { - for(i = 0;i < SamplesToDo;i++) - { - float samples[2]; - samples[0] = DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]; - samples[1] = DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]; - bs2b_cross_feed(ALContext->bs2b, samples); - ((ALshort*)buffer)[0] = aluF2S(samples[0]); - ((ALshort*)buffer)[1] = aluF2S(samples[1]); - buffer = ((ALshort*)buffer) + 2; - } - } - else - { - for(i = 0;i < SamplesToDo;i++) - { - ((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]); - ((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]); - buffer = ((ALshort*)buffer) + 2; - } - } - break; - case AL_FORMAT_QUAD16: - for(i = 0;i < SamplesToDo;i++) - { - ((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]); - ((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]); - ((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]); - ((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]); - buffer = ((ALshort*)buffer) + 4; - } - break; - case AL_FORMAT_51CHN16: - for(i = 0;i < SamplesToDo;i++) - { - ((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]); - ((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]); - ((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]); - ((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]); - ((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER]); - ((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE]); - buffer = ((ALshort*)buffer) + 6; - } - break; - case AL_FORMAT_61CHN16: + case AL_FORMAT_MONO16: + for(i = 0;i < SamplesToDo;i++) + { + ((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT]+DryBuffer[i][FRONT_RIGHT]+ + WetBuffer[i][FRONT_LEFT]+WetBuffer[i][FRONT_RIGHT]); + buffer = ((ALshort*)buffer) + 1; + } + break; + case AL_FORMAT_STEREO16: + if(ALContext && ALContext->bs2b) + { for(i = 0;i < SamplesToDo;i++) { - ((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]); - ((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]); - ((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT]); - ((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT]); - ((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]); - ((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]); - ((ALshort*)buffer)[6] = aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE]); - buffer = ((ALshort*)buffer) + 7; + float samples[2]; + samples[0] = DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]; + samples[1] = DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]; + bs2b_cross_feed(ALContext->bs2b, samples); + ((ALshort*)buffer)[0] = aluF2S(samples[0]); + ((ALshort*)buffer)[1] = aluF2S(samples[1]); + buffer = ((ALshort*)buffer) + 2; } - break; - case AL_FORMAT_71CHN16: + } + else + { for(i = 0;i < SamplesToDo;i++) { ((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]); ((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]); - ((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT]); - ((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT]); - ((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]); - ((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]); - ((ALshort*)buffer)[6] = aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER]); - ((ALshort*)buffer)[7] = aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE]); - buffer = ((ALshort*)buffer) + 8; + buffer = ((ALshort*)buffer) + 2; } - break; - - default: - break; - } + } + break; + case AL_FORMAT_QUAD16: + for(i = 0;i < SamplesToDo;i++) + { + ((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]); + ((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]); + ((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]); + ((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]); + buffer = ((ALshort*)buffer) + 4; + } + break; + case AL_FORMAT_51CHN16: + for(i = 0;i < SamplesToDo;i++) + { + ((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]); + ((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]); + ((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]); + ((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]); + ((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER]); + ((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE]); + buffer = ((ALshort*)buffer) + 6; + } + break; + case AL_FORMAT_61CHN16: + for(i = 0;i < SamplesToDo;i++) + { + ((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]); + ((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]); + ((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT]); + ((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT]); + ((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]); + ((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]); + ((ALshort*)buffer)[6] = aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE]); + buffer = ((ALshort*)buffer) + 7; + } + break; + case AL_FORMAT_71CHN16: + for(i = 0;i < SamplesToDo;i++) + { + ((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]); + ((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]); + ((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT]); + ((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT]); + ((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]); + ((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]); + ((ALshort*)buffer)[6] = aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER]); + ((ALshort*)buffer)[7] = aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE]); + buffer = ((ALshort*)buffer) + 8; + } + break; - size -= SamplesToDo; + default: + break; } + + size -= SamplesToDo; } ProcessContext(ALContext); |