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-rw-r--r--Alc/ALc.c5
-rw-r--r--Alc/effects/pshifter.c494
-rw-r--r--CMakeLists.txt1
-rw-r--r--OpenAL32/Include/alAuxEffectSlot.h1
-rw-r--r--OpenAL32/Include/alEffect.h9
-rw-r--r--OpenAL32/alAuxEffectSlot.c1
-rw-r--r--OpenAL32/alEffect.c6
-rw-r--r--alsoftrc.sample2
-rw-r--r--utils/alsoft-config/mainwindow.cpp4
-rw-r--r--utils/alsoft-config/mainwindow.ui30
10 files changed, 543 insertions, 10 deletions
diff --git a/Alc/ALc.c b/Alc/ALc.c
index eee17768..8cfc7d25 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -547,10 +547,10 @@ static const struct {
DECL(AL_EFFECT_DISTORTION),
DECL(AL_EFFECT_ECHO),
DECL(AL_EFFECT_FLANGER),
+ DECL(AL_EFFECT_PITCH_SHIFTER),
#if 0
DECL(AL_EFFECT_FREQUENCY_SHIFTER),
DECL(AL_EFFECT_VOCAL_MORPHER),
- DECL(AL_EFFECT_PITCH_SHIFTER),
#endif
DECL(AL_EFFECT_RING_MODULATOR),
#if 0
@@ -634,6 +634,9 @@ static const struct {
DECL(AL_RING_MODULATOR_HIGHPASS_CUTOFF),
DECL(AL_RING_MODULATOR_WAVEFORM),
+ DECL(AL_PITCH_SHIFTER_COARSE_TUNE),
+ DECL(AL_PITCH_SHIFTER_FINE_TUNE),
+
DECL(AL_COMPRESSOR_ONOFF),
DECL(AL_EQUALIZER_LOW_GAIN),
diff --git a/Alc/effects/pshifter.c b/Alc/effects/pshifter.c
new file mode 100644
index 00000000..2bf911f8
--- /dev/null
+++ b/Alc/effects/pshifter.c
@@ -0,0 +1,494 @@
+/**
+ * OpenAL cross platform audio library
+ * Copyright (C) 2018 by Raul Herraiz.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * Or go to http://www.gnu.org/copyleft/lgpl.html
+ */
+
+#include "config.h"
+
+#include <math.h>
+#include <stdlib.h>
+
+#include "alMain.h"
+#include "alFilter.h"
+#include "alAuxEffectSlot.h"
+#include "alError.h"
+#include "alu.h"
+
+#define MAX_SIZE 2048
+
+typedef struct ALcomplex{
+
+ ALfloat Real;
+ ALfloat Imag;
+
+}ALcomplex;
+
+typedef struct ALphasor{
+
+ ALfloat Amplitude;
+ ALfloat Phase;
+
+}ALphasor;
+
+typedef struct ALFrequencyDomain{
+
+ ALfloat Amplitude;
+ ALfloat Frequency;
+
+}ALfrequencyDomain;
+
+typedef struct ALpshifterState {
+ DERIVE_FROM_TYPE(ALeffectState);
+
+ /* Effect gains for each channel */
+ ALfloat Gain[MAX_OUTPUT_CHANNELS];
+
+ /* Effect parameters */
+ ALsizei count;
+ ALsizei STFT_size;
+ ALsizei step;
+ ALsizei FIFOLatency;
+ ALsizei oversamp;
+ ALfloat PitchShift;
+ ALfloat Frequency;
+
+ /*Effects buffers*/
+ ALfloat InFIFO[MAX_SIZE];
+ ALfloat OutFIFO[MAX_SIZE];
+ ALfloat LastPhase[(MAX_SIZE>>1) +1];
+ ALfloat SumPhase[(MAX_SIZE>>1) +1];
+ ALfloat OutputAccum[MAX_SIZE<<1];
+ ALfloat window[MAX_SIZE];
+
+ ALcomplex FFTbuffer[MAX_SIZE];
+
+ ALfrequencyDomain Analysis_buffer[MAX_SIZE];
+ ALfrequencyDomain Syntesis_buffer[MAX_SIZE];
+
+
+} ALpshifterState;
+
+static inline ALphasor rect2polar( ALcomplex number );
+static inline ALcomplex polar2rect( ALphasor number );
+static inline ALvoid FFT(ALcomplex *FFTBuffer, ALsizei FFTSize, ALint Sign);
+
+static ALvoid ALpshifterState_Destruct(ALpshifterState *state);
+static ALboolean ALpshifterState_deviceUpdate(ALpshifterState *state, ALCdevice *device);
+static ALvoid ALpshifterState_update(ALpshifterState *state, const ALCcontext *context, const ALeffectslot *slot, const ALeffectProps *props);
+static ALvoid ALpshifterState_process(ALpshifterState *state, ALsizei SamplesToDo, const ALfloat (*restrict SamplesIn)[BUFFERSIZE], ALfloat (*restrict SamplesOut)[BUFFERSIZE], ALsizei NumChannels);
+DECLARE_DEFAULT_ALLOCATORS(ALpshifterState)
+
+DEFINE_ALEFFECTSTATE_VTABLE(ALpshifterState);
+
+static void ALpshifterState_Construct(ALpshifterState *state)
+{
+ ALsizei i;
+
+ ALeffectState_Construct(STATIC_CAST(ALeffectState, state));
+ SET_VTABLE2(ALpshifterState, ALeffectState, state);
+
+ /*Initializing parameters and set to zero the buffers */
+ state->STFT_size = MAX_SIZE>>1;
+ state->oversamp = 1<<2;
+
+ state->step = state->STFT_size / state->oversamp ;
+ state->FIFOLatency = state->step * ( state->oversamp-1 );
+ state->count = state->FIFOLatency;
+
+ memset(state->InFIFO, 0, MAX_SIZE*sizeof(ALfloat));
+ memset(state->OutFIFO, 0, MAX_SIZE*sizeof(ALfloat));
+ memset(state->FFTbuffer, 0, MAX_SIZE*sizeof(ALcomplex));
+ memset(state->LastPhase, 0, ((MAX_SIZE>>1) +1)*sizeof(ALfloat));
+ memset(state->SumPhase, 0, ((MAX_SIZE>>1) +1)*sizeof(ALfloat));
+ memset(state->OutputAccum, 0, (MAX_SIZE<<1)*sizeof(ALfloat));
+ memset(state->Analysis_buffer, 0, MAX_SIZE*sizeof(ALfrequencyDomain));
+
+ /* Create lockup table of the Hann window for the desired size, i.e. STFT_size */
+ for ( i = 0; i < state->STFT_size>>1 ; i++ )
+ {
+ state->window[i] = state->window[state->STFT_size-(i+1)] \
+ = 0.5f * ( 1 - cosf(F_TAU*(ALfloat)i/(ALfloat)(state->STFT_size-1)));
+ }
+}
+
+static ALvoid ALpshifterState_Destruct(ALpshifterState *state)
+{
+ ALeffectState_Destruct(STATIC_CAST(ALeffectState,state));
+}
+
+static ALboolean ALpshifterState_deviceUpdate(ALpshifterState *UNUSED(state), ALCdevice *UNUSED(device))
+{
+ return AL_TRUE;
+}
+
+static ALvoid ALpshifterState_update(ALpshifterState *state, const ALCcontext *context, const ALeffectslot *slot, const ALeffectProps *props)
+{
+ const ALCdevice *device = context->Device;
+ ALfloat coeffs[MAX_AMBI_COEFFS];
+ const ALfloat adjust = 0.707945784384f; /*-3dB adjust*/
+
+ state->Frequency = (ALfloat)device->Frequency;
+ state->PitchShift = powf(2.0f,((ALfloat)props->Pshifter.CoarseTune + props->Pshifter.FineTune/100.0f)/12.0f);
+
+ CalcAngleCoeffs(0.0f, 0.0f, 0.0f, coeffs);
+ ComputeDryPanGains(&device->Dry, coeffs, slot->Params.Gain * adjust, state->Gain);
+}
+
+static ALvoid ALpshifterState_process(ALpshifterState *state, ALsizei SamplesToDo, const ALfloat (*restrict SamplesIn)[BUFFERSIZE], ALfloat (*restrict SamplesOut)[BUFFERSIZE], ALsizei NumChannels)
+{
+ /*Pitch shifter engine based on the work of Stephan Bernsee.
+ * http://blogs.zynaptiq.com/bernsee/pitch-shifting-using-the-ft/ **/
+
+ ALsizei i, j, k, STFT_half_size;
+ ALfloat freq_bin, expected, tmp;
+ ALfloat bufferOut[BUFFERSIZE];
+ ALphasor component;
+
+
+ STFT_half_size = state->STFT_size >> 1;
+ freq_bin = state->Frequency / (ALfloat)state->STFT_size;
+ expected = F_TAU / (ALfloat)state->oversamp;
+
+
+ for (i = 0; i < SamplesToDo; i++)
+ {
+ /* Fill FIFO buffer with samples data */
+ state->InFIFO[state->count] = SamplesIn[0][i];
+ bufferOut[i] = state->OutFIFO[state->count - state->FIFOLatency];
+
+ state->count++;
+
+ /* Check whether FIFO buffer is filled */
+ if ( state->count >= state->STFT_size )
+ {
+ state->count = state->FIFOLatency;
+
+ /* Real signal windowing and store in FFTbuffer */
+ for ( k = 0; k < state->STFT_size; k++ )
+ {
+ state->FFTbuffer[k].Real = state->InFIFO[k] * state->window[k];
+ state->FFTbuffer[k].Imag = 0.0f;
+ }
+
+ /* ANALYSIS */
+ /* Apply FFT to FFTbuffer data */
+ FFT( state->FFTbuffer, state->STFT_size, -1 );
+
+ /* Analyze the obtained data. Since the real FFT is symmetric, only STFT_half_size+1 samples are needed */
+ for ( k = 0; k <= STFT_half_size; k++ )
+ {
+ /* Compute amplitude and phase */
+ component = rect2polar( state->FFTbuffer[k] );
+
+ /* Compute phase difference and subtract expected phase difference */
+ tmp = ( component.Phase - state->LastPhase[k] ) - (ALfloat)k*expected;
+
+ /* Map delta phase into +/- Pi interval */
+ tmp -= F_PI*(ALfloat)( fastf2i(tmp/F_PI) + fastf2i(tmp/F_PI) % 2 );
+
+ /* Get deviation from bin frequency from the +/- Pi interval */
+ tmp /= expected;
+
+ /* Compute the k-th partials' true frequency, twice the amplitude for maintain the gain
+ (because half of bins are used) and store amplitude and true frequency in analysis buffer */
+ state->Analysis_buffer[k].Amplitude = 2.0f * component.Amplitude;
+ state->Analysis_buffer[k].Frequency = ((ALfloat)k + tmp) * freq_bin;
+
+ /* Store actual phase[k] for the calculations in the next frame*/
+ state->LastPhase[k] = component.Phase;
+
+ }
+
+ /* PROCESSING */
+ /* pitch shifting */
+ memset(state->Syntesis_buffer, 0, state->STFT_size*sizeof(ALfrequencyDomain));
+
+ for (k = 0; k <= STFT_half_size; k++)
+ {
+ j = fastf2i( (ALfloat)k*state->PitchShift );
+
+ if ( j <= STFT_half_size )
+ {
+ state->Syntesis_buffer[j].Amplitude += state->Analysis_buffer[k].Amplitude;
+ state->Syntesis_buffer[j].Frequency = state->Analysis_buffer[k].Frequency * state->PitchShift;
+ }
+ }
+
+ /* SYNTHESIS */
+ /* Synthesis the processing data */
+ for ( k = 0; k <= STFT_half_size; k++ )
+ {
+ /* Compute bin deviation from scaled freq */
+ tmp = state->Syntesis_buffer[k].Frequency /freq_bin - (ALfloat)k;
+
+ /* Calculate actual delta phase and accumulate it to get bin phase */
+ state->SumPhase[k] += ((ALfloat)k + tmp) * expected;
+
+ component.Amplitude = state->Syntesis_buffer[k].Amplitude;
+ component.Phase = state->SumPhase[k];
+
+ /* Compute phasor component to cartesian complex number and storage it into FFTbuffer*/
+ state->FFTbuffer[k] = polar2rect( component );
+ }
+
+ /* zero negative frequencies for recontruct a real signal */
+ memset( &state->FFTbuffer[STFT_half_size+1], 0, (STFT_half_size-1) * sizeof(ALcomplex) );
+
+ /* Apply iFFT to buffer data */
+ FFT( state->FFTbuffer, state->STFT_size, 1 );
+
+ /* Windowing and add to output */
+ for( k=0; k < state->STFT_size; k++ )
+ {
+ state->OutputAccum[k] += 2.0f * state->window[k]*state->FFTbuffer[k].Real / (STFT_half_size * state->oversamp);
+ }
+
+ /* Shift accumulator, input & output FIFO */
+ memmove(state->OutFIFO , state->OutputAccum , state->step * sizeof(ALfloat));
+ memmove(state->OutputAccum, state->OutputAccum + state->step, state->STFT_size * sizeof(ALfloat));
+ memmove(state->InFIFO , state->InFIFO + state->step, state->FIFOLatency * sizeof(ALfloat));
+
+ }
+ }
+
+ /* Now, mix the processed sound data to the output*/
+
+ for (j = 0; j < NumChannels; j++ )
+ {
+ ALfloat gain = state->Gain[j];
+
+ if(!(fabsf(gain) > GAIN_SILENCE_THRESHOLD))
+ continue;
+
+ for(i = 0;i < SamplesToDo;i++)
+ SamplesOut[j][i] += gain * bufferOut[i];
+
+ }
+
+
+}
+
+typedef struct PshifterStateFactory {
+ DERIVE_FROM_TYPE(EffectStateFactory);
+} PshifterStateFactory;
+
+static ALeffectState *PshifterStateFactory_create(PshifterStateFactory *UNUSED(factory))
+{
+ ALpshifterState *state;
+
+ NEW_OBJ0(state, ALpshifterState)();
+ if(!state) return NULL;
+
+ return STATIC_CAST(ALeffectState, state);
+}
+
+DEFINE_EFFECTSTATEFACTORY_VTABLE(PshifterStateFactory);
+
+EffectStateFactory *PshifterStateFactory_getFactory(void)
+{
+ static PshifterStateFactory PshifterFactory = { { GET_VTABLE2(PshifterStateFactory, EffectStateFactory) } };
+
+ return STATIC_CAST(EffectStateFactory, &PshifterFactory);
+}
+
+
+void ALpshifter_setParamf(ALeffect *UNUSED(effect), ALCcontext *context, ALenum param, ALfloat UNUSED(val))
+{
+ alSetError( context, AL_INVALID_ENUM, "Invalid pitch shifter float property 0x%04x", param );
+}
+
+void ALpshifter_setParamfv(ALeffect *UNUSED(effect), ALCcontext *context, ALenum param, const ALfloat *UNUSED(vals))
+{
+ alSetError( context, AL_INVALID_ENUM, "Invalid pitch shifter float-vector property 0x%04x", param );
+}
+
+void ALpshifter_setParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint val)
+{
+ ALeffectProps *props = &effect->Props;
+ switch(param)
+ {
+ case AL_PITCH_SHIFTER_COARSE_TUNE:
+ if(!(val >= AL_PITCH_SHIFTER_MIN_COARSE_TUNE && val <= AL_PITCH_SHIFTER_MAX_COARSE_TUNE))
+ SETERR_RETURN(context, AL_INVALID_VALUE,,"Pitch shifter coarse tune out of range");
+ props->Pshifter.CoarseTune = val;
+ break;
+
+ case AL_PITCH_SHIFTER_FINE_TUNE:
+ if(!(val >= AL_PITCH_SHIFTER_MIN_FINE_TUNE && val <= AL_PITCH_SHIFTER_MAX_FINE_TUNE))
+ SETERR_RETURN(context, AL_INVALID_VALUE,,"Pitch shifter fine tune out of range");
+ props->Pshifter.FineTune = val;
+ break;
+
+ default:
+ alSetError(context, AL_INVALID_ENUM, "Invalid pitch shifter integer property 0x%04x", param);
+ }
+}
+void ALpshifter_setParamiv(ALeffect *effect, ALCcontext *context, ALenum param, const ALint *vals)
+{
+ ALpshifter_setParami(effect, context, param, vals[0]);
+}
+
+void ALpshifter_getParami(const ALeffect *effect, ALCcontext *context, ALenum param, ALint *val)
+{
+ const ALeffectProps *props = &effect->Props;
+ switch(param)
+ {
+ case AL_PITCH_SHIFTER_COARSE_TUNE:
+ *val = (ALint)props->Pshifter.CoarseTune;
+ break;
+ case AL_PITCH_SHIFTER_FINE_TUNE:
+ *val = (ALint)props->Pshifter.FineTune;
+ break;
+
+ default:
+ alSetError(context, AL_INVALID_ENUM, "Invalid pitch shifter integer property 0x%04x", param);
+ }
+}
+void ALpshifter_getParamiv(const ALeffect *effect, ALCcontext *context, ALenum param, ALint *vals)
+{
+ ALpshifter_getParami(effect, context, param, vals);
+}
+
+void ALpshifter_getParamf(const ALeffect *UNUSED(effect), ALCcontext *context, ALenum param, ALfloat *UNUSED(val))
+{
+ alSetError(context, AL_INVALID_ENUM, "Invalid pitch shifter float property 0x%04x", param);
+}
+
+void ALpshifter_getParamfv(const ALeffect *UNUSED(effect), ALCcontext *context, ALenum param, ALfloat *UNUSED(vals))
+{
+ alSetError(context, AL_INVALID_ENUM, "Invalid pitch shifter float vector-property 0x%04x", param);
+}
+
+DEFINE_ALEFFECT_VTABLE(ALpshifter);
+
+
+/* Converts ALcomplex to ALphasor*/
+static inline ALphasor rect2polar( ALcomplex number )
+{
+ ALphasor polar;
+
+ polar.Amplitude = sqrtf ( number.Real*number.Real + number.Imag*number.Imag );
+ polar.Phase = atan2f( number.Imag , number.Real );
+
+ return polar;
+}
+
+/* Converts ALphasor to ALcomplex*/
+static inline ALcomplex polar2rect( ALphasor number )
+{
+ ALcomplex cartesian;
+
+ cartesian.Real = number.Amplitude * cosf( number.Phase );
+ cartesian.Imag = number.Amplitude * sinf( number.Phase );
+
+ return cartesian;
+}
+
+/* Addition of two complex numbers (ALcomplex format)*/
+static inline ALcomplex complex_add( ALcomplex a, ALcomplex b )
+{
+ ALcomplex result;
+
+ result.Real = ( a.Real + b.Real );
+ result.Imag = ( a.Imag + b.Imag );
+
+ return result;
+}
+
+/* Substraction of two complex numbers (ALcomplex format)*/
+static inline ALcomplex complex_subst( ALcomplex a, ALcomplex b )
+{
+ ALcomplex result;
+
+ result.Real = ( a.Real - b.Real );
+ result.Imag = ( a.Imag - b.Imag );
+
+ return result;
+}
+
+/* Multiplication of two complex numbers (ALcomplex format)*/
+static inline ALcomplex complex_mult( ALcomplex a, ALcomplex b )
+{
+ ALcomplex result;
+
+ result.Real = ( a.Real * b.Real - a.Imag * b.Imag );
+ result.Imag = ( a.Imag * b.Real + a.Real * b.Imag );
+
+ return result;
+}
+
+/* Iterative implementation of 2-radix FFT (In-place algorithm). Sign = -1 is FFT and 1 is
+ iFFT (inverse). Fills FFTBuffer[0...FFTSize-1] with the Discrete Fourier Transform (DFT)
+ of the time domain data stored in FFTBuffer[0...FFTSize-1]. FFTBuffer is an array of
+ complex numbers (ALcomplex), FFTSize MUST BE power of two.*/
+
+static inline ALvoid FFT(ALcomplex *FFTBuffer, ALsizei FFTSize, ALint Sign)
+{
+ ALfloat arg;
+ ALsizei i, j, k, mask, step, step2;
+ ALcomplex temp, u, w;
+
+ /*bit-reversal permutation applied to a sequence of FFTSize items*/
+ for (i = 1; i < FFTSize-1; i++ )
+ {
+
+ for ( mask = 0x1, j = 0; mask < FFTSize; mask <<= 1 )
+ {
+ if ( ( i & mask ) != 0 ) j++;
+
+ j <<= 1;
+ }
+
+ j >>= 1;
+
+ if ( i < j )
+ {
+ temp = FFTBuffer[i];
+ FFTBuffer[i] = FFTBuffer[j];
+ FFTBuffer[j] = temp;
+ }
+ }
+
+ /* Iterative form of Danielson�Lanczos lemma */
+ for ( i = 1, step = 2; i < FFTSize; i<<=1, step <<= 1 )
+ {
+
+ step2 = step >> 1;
+ arg = F_PI / step2;
+
+ w.Real = cosf( arg );
+ w.Imag = sinf( arg ) * Sign;
+
+ u.Real = 1.0f;
+ u.Imag = 0.0f;
+
+ for ( j = 0; j < step2; j++ )
+ {
+
+ for ( k = j; k < FFTSize; k += step )
+ {
+
+ temp = complex_mult( FFTBuffer[k+step2], u );
+ FFTBuffer[k+step2] = complex_subst( FFTBuffer[k], temp );
+ FFTBuffer[k] = complex_add( FFTBuffer[k], temp );
+ }
+
+ u = complex_mult(u,w);
+ }
+ }
+}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4a6d8ae0..986a6c32 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -726,6 +726,7 @@ SET(ALC_OBJS Alc/ALc.c
Alc/effects/equalizer.c
Alc/effects/modulator.c
Alc/effects/null.c
+ Alc/effects/pshifter.c
Alc/effects/reverb.c
Alc/helpers.c
Alc/hrtf.c
diff --git a/OpenAL32/Include/alAuxEffectSlot.h b/OpenAL32/Include/alAuxEffectSlot.h
index 61c72153..bb9aef59 100644
--- a/OpenAL32/Include/alAuxEffectSlot.h
+++ b/OpenAL32/Include/alAuxEffectSlot.h
@@ -167,6 +167,7 @@ EffectStateFactory *EchoStateFactory_getFactory(void);
EffectStateFactory *EqualizerStateFactory_getFactory(void);
EffectStateFactory *FlangerStateFactory_getFactory(void);
EffectStateFactory *ModulatorStateFactory_getFactory(void);
+EffectStateFactory *PshifterStateFactory_getFactory(void);
EffectStateFactory *DedicatedStateFactory_getFactory(void);
diff --git a/OpenAL32/Include/alEffect.h b/OpenAL32/Include/alEffect.h
index 95fa035e..50b64ee1 100644
--- a/OpenAL32/Include/alEffect.h
+++ b/OpenAL32/Include/alEffect.h
@@ -19,6 +19,7 @@ enum {
EQUALIZER_EFFECT,
FLANGER_EFFECT,
MODULATOR_EFFECT,
+ PSHIFTER_EFFECT,
DEDICATED_EFFECT,
MAX_EFFECTS
@@ -32,7 +33,7 @@ struct EffectList {
int type;
ALenum val;
};
-#define EFFECTLIST_SIZE 11
+#define EFFECTLIST_SIZE 12
extern const struct EffectList EffectList[EFFECTLIST_SIZE];
@@ -66,6 +67,7 @@ extern const struct ALeffectVtable ALequalizer_vtable;
extern const struct ALeffectVtable ALflanger_vtable;
extern const struct ALeffectVtable ALmodulator_vtable;
extern const struct ALeffectVtable ALnull_vtable;
+extern const struct ALeffectVtable ALpshifter_vtable;
extern const struct ALeffectVtable ALdedicated_vtable;
@@ -150,6 +152,11 @@ typedef union ALeffectProps {
} Modulator;
struct {
+ ALint CoarseTune;
+ ALint FineTune;
+ } Pshifter;
+
+ struct {
ALfloat Gain;
} Dedicated;
} ALeffectProps;
diff --git a/OpenAL32/alAuxEffectSlot.c b/OpenAL32/alAuxEffectSlot.c
index 301244a0..d04fc4a7 100644
--- a/OpenAL32/alAuxEffectSlot.c
+++ b/OpenAL32/alAuxEffectSlot.c
@@ -55,6 +55,7 @@ static const struct {
{ AL_EFFECT_EQUALIZER, EqualizerStateFactory_getFactory },
{ AL_EFFECT_FLANGER, FlangerStateFactory_getFactory },
{ AL_EFFECT_RING_MODULATOR, ModulatorStateFactory_getFactory },
+ { AL_EFFECT_PITCH_SHIFTER, PshifterStateFactory_getFactory},
{ AL_EFFECT_DEDICATED_DIALOGUE, DedicatedStateFactory_getFactory },
{ AL_EFFECT_DEDICATED_LOW_FREQUENCY_EFFECT, DedicatedStateFactory_getFactory }
};
diff --git a/OpenAL32/alEffect.c b/OpenAL32/alEffect.c
index 6b16fc56..e7dc6ace 100644
--- a/OpenAL32/alEffect.c
+++ b/OpenAL32/alEffect.c
@@ -45,6 +45,7 @@ const struct EffectList EffectList[EFFECTLIST_SIZE] = {
{ "equalizer", EQUALIZER_EFFECT, AL_EFFECT_EQUALIZER },
{ "flanger", FLANGER_EFFECT, AL_EFFECT_FLANGER },
{ "modulator", MODULATOR_EFFECT, AL_EFFECT_RING_MODULATOR },
+ { "pshifter", PSHIFTER_EFFECT, AL_EFFECT_PITCH_SHIFTER },
{ "dedicated", DEDICATED_EFFECT, AL_EFFECT_DEDICATED_LOW_FREQUENCY_EFFECT },
{ "dedicated", DEDICATED_EFFECT, AL_EFFECT_DEDICATED_DIALOGUE },
};
@@ -589,6 +590,11 @@ static void InitEffectParams(ALeffect *effect, ALenum type)
effect->Props.Modulator.Waveform = AL_RING_MODULATOR_DEFAULT_WAVEFORM;
effect->vtab = &ALmodulator_vtable;
break;
+ case AL_EFFECT_PITCH_SHIFTER:
+ effect->Props.Pshifter.CoarseTune = AL_PITCH_SHIFTER_DEFAULT_COARSE_TUNE;
+ effect->Props.Pshifter.FineTune = AL_PITCH_SHIFTER_DEFAULT_FINE_TUNE;
+ effect->vtab = &ALpshifter_vtable;
+ break;
case AL_EFFECT_DEDICATED_LOW_FREQUENCY_EFFECT:
case AL_EFFECT_DEDICATED_DIALOGUE:
effect->Props.Dedicated.Gain = 1.0f;
diff --git a/alsoftrc.sample b/alsoftrc.sample
index b457a2db..cac9fd93 100644
--- a/alsoftrc.sample
+++ b/alsoftrc.sample
@@ -220,7 +220,7 @@
# Sets which effects to exclude, preventing apps from using them. This can
# help for apps that try to use effects which are too CPU intensive for the
# system to handle. Available effects are: eaxreverb,reverb,chorus,compressor,
-# distortion,echo,equalizer,flanger,modulator,dedicated
+# distortion,echo,equalizer,flanger,modulator,dedicated,pshifter
#excludefx =
## default-reverb: (global)
diff --git a/utils/alsoft-config/mainwindow.cpp b/utils/alsoft-config/mainwindow.cpp
index a3b0c559..94aa0750 100644
--- a/utils/alsoft-config/mainwindow.cpp
+++ b/utils/alsoft-config/mainwindow.cpp
@@ -380,6 +380,7 @@ MainWindow::MainWindow(QWidget *parent) :
connect(ui->enableFlangerCheck, SIGNAL(stateChanged(int)), this, SLOT(enableApplyButton()));
connect(ui->enableModulatorCheck, SIGNAL(stateChanged(int)), this, SLOT(enableApplyButton()));
connect(ui->enableDedicatedCheck, SIGNAL(stateChanged(int)), this, SLOT(enableApplyButton()));
+ connect(ui->enablePitchShifterCheck, SIGNAL(stateChanged(int)), this, SLOT(enableApplyButton()));
connect(ui->pulseAutospawnCheckBox, SIGNAL(stateChanged(int)), this, SLOT(enableApplyButton()));
connect(ui->pulseAllowMovesCheckBox, SIGNAL(stateChanged(int)), this, SLOT(enableApplyButton()));
@@ -845,6 +846,7 @@ void MainWindow::loadConfig(const QString &fname)
ui->enableFlangerCheck->setChecked(!excludefx.contains("flanger", Qt::CaseInsensitive));
ui->enableModulatorCheck->setChecked(!excludefx.contains("modulator", Qt::CaseInsensitive));
ui->enableDedicatedCheck->setChecked(!excludefx.contains("dedicated", Qt::CaseInsensitive));
+ ui->enablePitchShifterCheck->setChecked(!excludefx.contains("pshifter", Qt::CaseInsensitive));
ui->pulseAutospawnCheckBox->setChecked(settings.value("pulse/spawn-server", true).toBool());
ui->pulseAllowMovesCheckBox->setChecked(settings.value("pulse/allow-moves", false).toBool());
@@ -1058,6 +1060,8 @@ void MainWindow::saveConfig(const QString &fname) const
strlist.append("modulator");
if(!ui->enableDedicatedCheck->isChecked())
strlist.append("dedicated");
+ if(!ui->enablePitchShifterCheck->isChecked())
+ strlist.append("pshifter");
settings.setValue("excludefx", strlist.join(QChar(',')));
settings.setValue("pulse/spawn-server",
diff --git a/utils/alsoft-config/mainwindow.ui b/utils/alsoft-config/mainwindow.ui
index b91c1c4d..b4766d5a 100644
--- a/utils/alsoft-config/mainwindow.ui
+++ b/utils/alsoft-config/mainwindow.ui
@@ -53,7 +53,7 @@
</rect>
</property>
<property name="currentIndex">
- <number>0</number>
+ <number>5</number>
</property>
<widget class="QWidget" name="tab_3">
<attribute name="title">
@@ -131,8 +131,8 @@ to stereo output.</string>
<rect>
<x>380</x>
<y>20</y>
- <width>93</width>
- <height>29</height>
+ <width>80</width>
+ <height>20</height>
</rect>
</property>
<property name="toolTip">
@@ -1933,7 +1933,7 @@ be useful for preventing those extensions from being used.</string>
<x>10</x>
<y>100</y>
<width>511</width>
- <height>191</height>
+ <height>231</height>
</rect>
</property>
<property name="toolTip">
@@ -2108,6 +2108,22 @@ added by the ALC_EXT_DEDICATED extension.</string>
<bool>true</bool>
</property>
</widget>
+ <widget class="QCheckBox" name="enablePitchShifterCheck">
+ <property name="geometry">
+ <rect>
+ <x>70</x>
+ <y>180</y>
+ <width>131</width>
+ <height>21</height>
+ </rect>
+ </property>
+ <property name="text">
+ <string>Pitch Shifter</string>
+ </property>
+ <property name="checked">
+ <bool>true</bool>
+ </property>
+ </widget>
</widget>
<widget class="QLabel" name="label_13">
<property name="geometry">
@@ -2130,8 +2146,8 @@ added by the ALC_EXT_DEDICATED extension.</string>
<rect>
<x>160</x>
<y>20</y>
- <width>125</width>
- <height>29</height>
+ <width>108</width>
+ <height>20</height>
</rect>
</property>
<property name="sizeAdjustPolicy">
@@ -2300,7 +2316,7 @@ added by the ALC_EXT_DEDICATED extension.</string>
<x>0</x>
<y>0</y>
<width>564</width>
- <height>27</height>
+ <height>21</height>
</rect>
</property>
<widget class="QMenu" name="menuFile">