Fix formatting and line endings

1 files changed, 326 insertions, 323 deletions

diff --git a/Alc/effects/fshifter.c b/Alc/effects/fshifter.c
index 2d1b64fe..16710ac2 100644
--- a/Alc/effects/fshifter.c
+++ b/Alc/effects/fshifter.c
@@ -1,323 +1,326 @@
-/**

- * 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 "alAuxEffectSlot.h"

-#include "alError.h"

-#include "alu.h"

-#include "filters/defs.h"

-

-#include "alcomplex.h"

-

-#define HIL_SIZE 1024

-#define OVERSAMP       (1<<2)

-

-#define HIL_STEP    (HIL_SIZE / OVERSAMP)

-#define FIFO_LATENCY (HIL_STEP * (OVERSAMP-1))

-

-

-typedef struct ALfshifterState {

-    DERIVE_FROM_TYPE(ALeffectState);

-

-    /* Effect parameters */

-    ALsizei  count;

-    ALdouble frac_freq;

-    ALdouble inc;

-    ALdouble ld_sign;

-

-    /*Effects buffers*/ 

-    ALfloat   InFIFO[HIL_SIZE];

-    ALcomplex OutFIFO[HIL_SIZE];

-    ALcomplex OutputAccum[2*HIL_SIZE];

-    ALcomplex Analytic[HIL_SIZE];

-    ALcomplex Outdata[BUFFERSIZE];

-

-    alignas(16) ALfloat BufferOut[BUFFERSIZE];

-

-    /* Effect gains for each output channel */

-    ALfloat CurrentGains[MAX_OUTPUT_CHANNELS];

-    ALfloat TargetGains[MAX_OUTPUT_CHANNELS];

-

-} ALfshifterState;

-

-static ALvoid ALfshifterState_Destruct(ALfshifterState *state);

-static ALboolean ALfshifterState_deviceUpdate(ALfshifterState *state, ALCdevice *device);

-static ALvoid ALfshifterState_update(ALfshifterState *state, const ALCcontext *context, const ALeffectslot *slot, const ALeffectProps *props);

-static ALvoid ALfshifterState_process(ALfshifterState *state, ALsizei SamplesToDo, const ALfloat (*restrict SamplesIn)[BUFFERSIZE], ALfloat (*restrict SamplesOut)[BUFFERSIZE], ALsizei NumChannels);

-DECLARE_DEFAULT_ALLOCATORS(ALfshifterState)

-

-DEFINE_ALEFFECTSTATE_VTABLE(ALfshifterState);

-

-/* Define a Hann window, used to filter the HIL input and output. */

-alignas(16) static ALdouble HannWindow[HIL_SIZE];

-

-static void InitHannWindow(void)

-{

-    ALsizei i;

-

-    /* Create lookup table of the Hann window for the desired size, i.e. HIL_SIZE */

-    for(i = 0;i < HIL_SIZE>>1;i++)

-    {

-        ALdouble val = sin(M_PI * (ALdouble)i / (ALdouble)(HIL_SIZE-1));

-        HannWindow[i] = HannWindow[HIL_SIZE-1-i] = val * val;

-    }

-}

-

-static alonce_flag HannInitOnce = AL_ONCE_FLAG_INIT;

-

-static void ALfshifterState_Construct(ALfshifterState *state)

-{

-    ALeffectState_Construct(STATIC_CAST(ALeffectState, state));

-    SET_VTABLE2(ALfshifterState, ALeffectState, state);

-

-    alcall_once(&HannInitOnce, InitHannWindow);

-}

-

-static ALvoid ALfshifterState_Destruct(ALfshifterState *state)

-{

-    ALeffectState_Destruct(STATIC_CAST(ALeffectState,state));

-}

-

-static ALboolean ALfshifterState_deviceUpdate(ALfshifterState *state, ALCdevice *device)

-{

-    /* (Re-)initializing parameters and clear the buffers. */

-    state->count       =  FIFO_LATENCY;

-    state->frac_freq   =  0.0;

-    state->inc         =  0.0;

-    state->ld_sign     = -1.0;

-

-    memset(state->InFIFO     , 0, HIL_SIZE*sizeof(ALfloat));

-    memset(state->OutFIFO    , 0, HIL_SIZE*sizeof(ALcomplex));

-    memset(state->OutputAccum, 0, 2*HIL_SIZE*sizeof(ALcomplex));

-    memset(state->Analytic   , 0, HIL_SIZE*sizeof(ALcomplex));

-

-    memset(state->CurrentGains, 0, sizeof(state->CurrentGains));

-    memset(state->TargetGains,  0, sizeof(state->TargetGains));

-

-    return AL_TRUE;

-}

-

-static ALvoid ALfshifterState_update(ALfshifterState *state, const ALCcontext *context, const ALeffectslot *slot, const ALeffectProps *props)

-{

-    const ALCdevice *device = context->Device;

-    ALfloat coeffs[MAX_AMBI_COEFFS];

-

-    state->frac_freq = props->Fshifter.Frequency/device->Frequency;

-

-    switch (props->Fshifter.Left_direction)

-    {

-      case AL_FREQUENCY_SHIFTER_DIRECTION_DOWN:

-           state->ld_sign   = -1.0;

-      break;

-

-      case AL_FREQUENCY_SHIFTER_DIRECTION_UP:

-           state->ld_sign   =  1.0;

-      break;

-

-      case AL_FREQUENCY_SHIFTER_DIRECTION_OFF:

-           state->frac_freq =  0.0;

-      break;

-    }

-

-    CalcAngleCoeffs(0.0f, 0.0f, 0.0f, coeffs);

-    ComputeDryPanGains(&device->Dry, coeffs, slot->Params.Gain, state->TargetGains);

-}

-

-static ALvoid ALfshifterState_process(ALfshifterState *state, ALsizei SamplesToDo, const ALfloat (*restrict SamplesIn)[BUFFERSIZE], ALfloat (*restrict SamplesOut)[BUFFERSIZE], ALsizei NumChannels)

-{

-    ALsizei i,k;

-    ALfloat *restrict BufferOut  = state->BufferOut;

-

-    for (i = 0; i < SamplesToDo; i++){

-

-        /* Fill FIFO buffer with samples data */

-        state->InFIFO[state->count] = SamplesIn[0][i];

-        state->Outdata[i]  = state->OutFIFO[state->count-FIFO_LATENCY];

-

-        state->count++;

-

-        /* Check whether FIFO buffer is filled */

-        if (state->count >= HIL_SIZE ) 

-        {

-            state->count = FIFO_LATENCY;

-

-            /* Real signal windowing and store in Analytic buffer */

-            for (k = 0; k < HIL_SIZE;k++) 

-            {

-                state->Analytic[k].Real = state->InFIFO[k] * HannWindow[k];

-                state->Analytic[k].Imag = 0.0f;

-            }

-            /*Processing signal by Discrete Hilbert Transform (analytical signal)*/

-            hilbert(HIL_SIZE, state->Analytic);

-

-            /* Windowing and add to output accumulator */ 

-            for(k=0; k < HIL_SIZE; k++) 

-            {

-                state->OutputAccum[k].Real  +=  2.0f*HannWindow[k]*state->Analytic[k].Real / OVERSAMP;

-                state->OutputAccum[k].Imag  +=  2.0f*HannWindow[k]*state->Analytic[k].Imag / OVERSAMP;

-            }

-            for (k = 0; k < HIL_STEP; k++) 

-            {

-                state->OutFIFO[k] = state->OutputAccum[k];

-            }

-

-            /* shift accumulator */

-            memmove(state->OutputAccum, state->OutputAccum + HIL_STEP, HIL_SIZE*sizeof(ALcomplex));

-

-            /* move input FIFO */

-            for (k = 0; k < FIFO_LATENCY; k++) state->InFIFO[k] = state->InFIFO[k + HIL_STEP];

-            }

-    }

-    /*Process frequency shifter using the analytic signal obtained*/

-    for ( k = 0; k < SamplesToDo; k++, state->inc += state->frac_freq ) 

-    {

-        ALdouble phase;

-

-        if( state->inc >= 1.0 )  state->inc -= 1.0;

-

-        phase = (2.0*M_PI*state->inc);

-

-        BufferOut[k] = (ALfloat)(state->Outdata[k].Real*cos(phase) + 

-                                 state->ld_sign*state->Outdata[k].Imag*sin(phase));

-    }

-

-    /* Now, mix the processed sound data to the output. */

-    MixSamples(BufferOut, NumChannels, SamplesOut, state->CurrentGains, state->TargetGains,

-               maxi(SamplesToDo, 512), 0, SamplesToDo);

-

-}

-

-typedef struct FshifterStateFactory {

-    DERIVE_FROM_TYPE(EffectStateFactory);

-} FshifterStateFactory;

-

-static ALeffectState *FshifterStateFactory_create(FshifterStateFactory *UNUSED(factory))

-{

-    ALfshifterState *state;

-

-    NEW_OBJ0(state, ALfshifterState)();

-    if(!state) return NULL;

-

-    return STATIC_CAST(ALeffectState, state);

-}

-

-DEFINE_EFFECTSTATEFACTORY_VTABLE(FshifterStateFactory);

-

-EffectStateFactory *FshifterStateFactory_getFactory(void)

-{

-    static FshifterStateFactory FshifterFactory = { { GET_VTABLE2(FshifterStateFactory, EffectStateFactory) } };

-

-    return STATIC_CAST(EffectStateFactory, &FshifterFactory);

-}

-

-void ALfshifter_setParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat val)

-{

-    ALeffectProps *props = &effect->Props;

-    switch(param)

-    {

-        case AL_FREQUENCY_SHIFTER_FREQUENCY:

-            if(!(val >= AL_FREQUENCY_SHIFTER_MIN_FREQUENCY && val <= AL_FREQUENCY_SHIFTER_MAX_FREQUENCY))

-                SETERR_RETURN(context, AL_INVALID_VALUE,,"Frequency shifter frequency out of range");

-            props->Fshifter.Frequency = (ALfloat) val;

-            break;

-

-        default:

-            alSetError(context, AL_INVALID_ENUM, "Invalid frequency shifter float property 0x%04x", param);

-    }

-}

-

-void ALfshifter_setParamfv(ALeffect *effect, ALCcontext *context, ALenum param, const ALfloat *vals)

-{

-    ALfshifter_setParamf(effect, context, param, vals[0]);

-}

-

-void ALfshifter_setParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint val)

-{

-    ALeffectProps *props = &effect->Props;

-    switch(param)

-    {

-        case AL_FREQUENCY_SHIFTER_LEFT_DIRECTION:

-            if(!(val >= AL_FREQUENCY_SHIFTER_MIN_LEFT_DIRECTION && val <= AL_FREQUENCY_SHIFTER_MAX_LEFT_DIRECTION))

-                SETERR_RETURN(context, AL_INVALID_VALUE,,"Frequency shifter left direction out of range");

-            props->Fshifter.Left_direction = val;

-            break;

-

-        case AL_FREQUENCY_SHIFTER_RIGHT_DIRECTION:

-            if(!(val >= AL_FREQUENCY_SHIFTER_MIN_RIGHT_DIRECTION && val <= AL_FREQUENCY_SHIFTER_MAX_RIGHT_DIRECTION))

-                SETERR_RETURN(context, AL_INVALID_VALUE,,"Frequency shifter right direction out of range");

-            props->Fshifter.Right_direction = val;

-            break;

-

-        default:

-            alSetError(context, AL_INVALID_ENUM, "Invalid frequency shifter integer property 0x%04x", param);

-    }

-}

-void ALfshifter_setParamiv(ALeffect *effect, ALCcontext *context, ALenum param, const ALint *vals)

-{

-    ALfshifter_setParami(effect, context, param, vals[0]);

-}

-

-void ALfshifter_getParami(const ALeffect *effect, ALCcontext *context, ALenum param, ALint *val)

-{

-    const ALeffectProps *props = &effect->Props;

-    switch(param)

-    {

-        case AL_FREQUENCY_SHIFTER_LEFT_DIRECTION:

-            *val = (ALint)props->Fshifter.Left_direction;

-            break;

-        case AL_FREQUENCY_SHIFTER_RIGHT_DIRECTION:

-            *val = (ALint)props->Fshifter.Right_direction;

-            break;

-        default:

-            alSetError(context, AL_INVALID_ENUM, "Invalid frequency shifter integer property 0x%04x", param);

-    }

-}

-void ALfshifter_getParamiv(const ALeffect *effect, ALCcontext *context, ALenum param, ALint *vals)

-{

-    ALfshifter_getParami(effect, context, param, vals);

-}

-

-void ALfshifter_getParamf(const ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *val)

-{

-

-    const ALeffectProps *props = &effect->Props;

-    switch(param)

-    {

-        case AL_FREQUENCY_SHIFTER_FREQUENCY:

-            *val = (ALfloat)props->Fshifter.Frequency;

-            break;

-

-        default:

-            alSetError(context, AL_INVALID_ENUM, "Invalid frequency shifter float property 0x%04x", param);

-    }

-

-}

-

-void ALfshifter_getParamfv(const ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *vals)

-{

-    ALfshifter_getParamf(effect, context, param, vals);

-}

-

-DEFINE_ALEFFECT_VTABLE(ALfshifter);

+/**
+ * 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 "alAuxEffectSlot.h"
+#include "alError.h"
+#include "alu.h"
+#include "filters/defs.h"
+
+#include "alcomplex.h"
+
+#define HIL_SIZE 1024
+#define OVERSAMP (1<<2)
+
+#define HIL_STEP     (HIL_SIZE / OVERSAMP)
+#define FIFO_LATENCY (HIL_STEP * (OVERSAMP-1))
+
+
+typedef struct ALfshifterState {
+    DERIVE_FROM_TYPE(ALeffectState);
+
+    /* Effect parameters */
+    ALsizei  count;
+    ALdouble frac_freq;
+    ALdouble inc;
+    ALdouble ld_sign;
+
+    /*Effects buffers*/ 
+    ALfloat   InFIFO[HIL_SIZE];
+    ALcomplex OutFIFO[HIL_SIZE];
+    ALcomplex OutputAccum[2*HIL_SIZE];
+    ALcomplex Analytic[HIL_SIZE];
+    ALcomplex Outdata[BUFFERSIZE];
+
+    alignas(16) ALfloat BufferOut[BUFFERSIZE];
+
+    /* Effect gains for each output channel */
+    ALfloat CurrentGains[MAX_OUTPUT_CHANNELS];
+    ALfloat TargetGains[MAX_OUTPUT_CHANNELS];
+} ALfshifterState;
+
+static ALvoid ALfshifterState_Destruct(ALfshifterState *state);
+static ALboolean ALfshifterState_deviceUpdate(ALfshifterState *state, ALCdevice *device);
+static ALvoid ALfshifterState_update(ALfshifterState *state, const ALCcontext *context, const ALeffectslot *slot, const ALeffectProps *props);
+static ALvoid ALfshifterState_process(ALfshifterState *state, ALsizei SamplesToDo, const ALfloat (*restrict SamplesIn)[BUFFERSIZE], ALfloat (*restrict SamplesOut)[BUFFERSIZE], ALsizei NumChannels);
+DECLARE_DEFAULT_ALLOCATORS(ALfshifterState)
+
+DEFINE_ALEFFECTSTATE_VTABLE(ALfshifterState);
+
+/* Define a Hann window, used to filter the HIL input and output. */
+alignas(16) static ALdouble HannWindow[HIL_SIZE];
+
+static void InitHannWindow(void)
+{
+    ALsizei i;
+
+    /* Create lookup table of the Hann window for the desired size, i.e. HIL_SIZE */
+    for(i = 0;i < HIL_SIZE>>1;i++)
+    {
+        ALdouble val = sin(M_PI * (ALdouble)i / (ALdouble)(HIL_SIZE-1));
+        HannWindow[i] = HannWindow[HIL_SIZE-1-i] = val * val;
+    }
+}
+
+static alonce_flag HannInitOnce = AL_ONCE_FLAG_INIT;
+
+static void ALfshifterState_Construct(ALfshifterState *state)
+{
+    ALeffectState_Construct(STATIC_CAST(ALeffectState, state));
+    SET_VTABLE2(ALfshifterState, ALeffectState, state);
+
+    alcall_once(&HannInitOnce, InitHannWindow);
+}
+
+static ALvoid ALfshifterState_Destruct(ALfshifterState *state)
+{
+    ALeffectState_Destruct(STATIC_CAST(ALeffectState,state));
+}
+
+static ALboolean ALfshifterState_deviceUpdate(ALfshifterState *state, ALCdevice *UNUSED(device))
+{
+    /* (Re-)initializing parameters and clear the buffers. */
+    state->count     = FIFO_LATENCY;
+    state->frac_freq = 0.0;
+    state->inc       = 0.0;
+    state->ld_sign   = 1.0;
+
+    memset(state->InFIFO,      0, sizeof(state->InFIFO));
+    memset(state->OutFIFO,     0, sizeof(state->OutFIFO));
+    memset(state->OutputAccum, 0, sizeof(state->OutputAccum));
+    memset(state->Analytic,    0, sizeof(state->Analytic));
+
+    memset(state->CurrentGains, 0, sizeof(state->CurrentGains));
+    memset(state->TargetGains,  0, sizeof(state->TargetGains));
+
+    return AL_TRUE;
+}
+
+static ALvoid ALfshifterState_update(ALfshifterState *state, const ALCcontext *context, const ALeffectslot *slot, const ALeffectProps *props)
+{
+    const ALCdevice *device = context->Device;
+    ALfloat coeffs[MAX_AMBI_COEFFS];
+
+    state->frac_freq = props->Fshifter.Frequency/(ALdouble)device->Frequency;
+
+    switch(props->Fshifter.Left_direction)
+    {
+        case AL_FREQUENCY_SHIFTER_DIRECTION_DOWN:
+            state->ld_sign = -1.0;
+            break;
+
+        case AL_FREQUENCY_SHIFTER_DIRECTION_UP:
+            state->ld_sign =  1.0;
+            break;
+
+        case AL_FREQUENCY_SHIFTER_DIRECTION_OFF:
+            state->inc = 0.0;
+            state->frac_freq = 0.0;
+            break;
+    }
+
+    CalcAngleCoeffs(0.0f, 0.0f, 0.0f, coeffs);
+    ComputeDryPanGains(&device->Dry, coeffs, slot->Params.Gain, state->TargetGains);
+}
+
+static ALvoid ALfshifterState_process(ALfshifterState *state, ALsizei SamplesToDo, const ALfloat (*restrict SamplesIn)[BUFFERSIZE], ALfloat (*restrict SamplesOut)[BUFFERSIZE], ALsizei NumChannels)
+{
+    ALfloat *restrict BufferOut = state->BufferOut;
+    ALsizei i, k;
+
+    for(i = 0; i < SamplesToDo;i++)
+    {
+        /* Fill FIFO buffer with samples data */
+        state->InFIFO[state->count] = SamplesIn[0][i];
+        state->Outdata[i]  = state->OutFIFO[state->count-FIFO_LATENCY];
+        state->count++;
+
+        /* Check whether FIFO buffer is filled */
+        if(state->count >= HIL_SIZE)
+        {
+            state->count = FIFO_LATENCY;
+
+            /* Real signal windowing and store in Analytic buffer */
+            for(k = 0;k < HIL_SIZE;k++)
+            {
+                state->Analytic[k].Real = state->InFIFO[k] * HannWindow[k];
+                state->Analytic[k].Imag = 0.0;
+            }
+
+            /* Processing signal by Discrete Hilbert Transform (analytical
+             * signal).
+             */
+            hilbert(HIL_SIZE, state->Analytic);
+
+            /* Windowing and add to output accumulator */
+            for(k = 0;k < HIL_SIZE;k++)
+            {
+                state->OutputAccum[k].Real += 2.0/OVERSAMP*HannWindow[k]*state->Analytic[k].Real;
+                state->OutputAccum[k].Imag += 2.0/OVERSAMP*HannWindow[k]*state->Analytic[k].Imag;
+            }
+            for(k = 0;k < HIL_STEP;k++)
+                state->OutFIFO[k] = state->OutputAccum[k];
+
+            /* Shift accumulator */
+            memmove(state->OutputAccum, state->OutputAccum+HIL_STEP, HIL_SIZE*sizeof(ALcomplex));
+
+            /* Move input FIFO */
+            for(k = 0;k < FIFO_LATENCY;k++)
+                state->InFIFO[k] = state->InFIFO[k + HIL_STEP];
+        }
+    }
+
+    /* Process frequency shifter using the analytic signal obtained. */
+    for(k = 0;k < SamplesToDo;k++)
+    {
+        ALdouble phase;
+
+        if(state->inc >= 1.0)
+            state->inc -= 1.0;
+
+        phase = 2.0*M_PI * state->inc;
+        BufferOut[k] = (ALfloat)(state->Outdata[k].Real*cos(phase) +
+                                 state->ld_sign*state->Outdata[k].Imag*sin(phase));
+
+        state->inc += state->frac_freq;
+    }
+
+    /* Now, mix the processed sound data to the output. */
+    MixSamples(BufferOut, NumChannels, SamplesOut, state->CurrentGains, state->TargetGains,
+               maxi(SamplesToDo, 512), 0, SamplesToDo);
+}
+
+typedef struct FshifterStateFactory {
+    DERIVE_FROM_TYPE(EffectStateFactory);
+} FshifterStateFactory;
+
+static ALeffectState *FshifterStateFactory_create(FshifterStateFactory *UNUSED(factory))
+{
+    ALfshifterState *state;
+
+    NEW_OBJ0(state, ALfshifterState)();
+    if(!state) return NULL;
+
+    return STATIC_CAST(ALeffectState, state);
+}
+
+DEFINE_EFFECTSTATEFACTORY_VTABLE(FshifterStateFactory);
+
+EffectStateFactory *FshifterStateFactory_getFactory(void)
+{
+    static FshifterStateFactory FshifterFactory = { { GET_VTABLE2(FshifterStateFactory, EffectStateFactory) } };
+
+    return STATIC_CAST(EffectStateFactory, &FshifterFactory);
+}
+
+void ALfshifter_setParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat val)
+{
+    ALeffectProps *props = &effect->Props;
+    switch(param)
+    {
+        case AL_FREQUENCY_SHIFTER_FREQUENCY:
+            if(!(val >= AL_FREQUENCY_SHIFTER_MIN_FREQUENCY && val <= AL_FREQUENCY_SHIFTER_MAX_FREQUENCY))
+                SETERR_RETURN(context, AL_INVALID_VALUE,,"Frequency shifter frequency out of range");
+            props->Fshifter.Frequency = (ALfloat) val;
+            break;
+
+        default:
+            alSetError(context, AL_INVALID_ENUM, "Invalid frequency shifter float property 0x%04x", param);
+    }
+}
+
+void ALfshifter_setParamfv(ALeffect *effect, ALCcontext *context, ALenum param, const ALfloat *vals)
+{
+    ALfshifter_setParamf(effect, context, param, vals[0]);
+}
+
+void ALfshifter_setParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint val)
+{
+    ALeffectProps *props = &effect->Props;
+    switch(param)
+    {
+        case AL_FREQUENCY_SHIFTER_LEFT_DIRECTION:
+            if(!(val >= AL_FREQUENCY_SHIFTER_MIN_LEFT_DIRECTION && val <= AL_FREQUENCY_SHIFTER_MAX_LEFT_DIRECTION))
+                SETERR_RETURN(context, AL_INVALID_VALUE,,"Frequency shifter left direction out of range");
+            props->Fshifter.Left_direction = val;
+            break;
+
+        case AL_FREQUENCY_SHIFTER_RIGHT_DIRECTION:
+            if(!(val >= AL_FREQUENCY_SHIFTER_MIN_RIGHT_DIRECTION && val <= AL_FREQUENCY_SHIFTER_MAX_RIGHT_DIRECTION))
+                SETERR_RETURN(context, AL_INVALID_VALUE,,"Frequency shifter right direction out of range");
+            props->Fshifter.Right_direction = val;
+            break;
+
+        default:
+            alSetError(context, AL_INVALID_ENUM, "Invalid frequency shifter integer property 0x%04x", param);
+    }
+}
+void ALfshifter_setParamiv(ALeffect *effect, ALCcontext *context, ALenum param, const ALint *vals)
+{
+    ALfshifter_setParami(effect, context, param, vals[0]);
+}
+
+void ALfshifter_getParami(const ALeffect *effect, ALCcontext *context, ALenum param, ALint *val)
+{
+    const ALeffectProps *props = &effect->Props;
+    switch(param)
+    {
+        case AL_FREQUENCY_SHIFTER_LEFT_DIRECTION:
+            *val = (ALint)props->Fshifter.Left_direction;
+            break;
+        case AL_FREQUENCY_SHIFTER_RIGHT_DIRECTION:
+            *val = (ALint)props->Fshifter.Right_direction;
+            break;
+        default:
+            alSetError(context, AL_INVALID_ENUM, "Invalid frequency shifter integer property 0x%04x", param);
+    }
+}
+void ALfshifter_getParamiv(const ALeffect *effect, ALCcontext *context, ALenum param, ALint *vals)
+{
+    ALfshifter_getParami(effect, context, param, vals);
+}
+
+void ALfshifter_getParamf(const ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *val)
+{
+
+    const ALeffectProps *props = &effect->Props;
+    switch(param)
+    {
+        case AL_FREQUENCY_SHIFTER_FREQUENCY:
+            *val = (ALfloat)props->Fshifter.Frequency;
+            break;
+
+        default:
+            alSetError(context, AL_INVALID_ENUM, "Invalid frequency shifter float property 0x%04x", param);
+    }
+
+}
+
+void ALfshifter_getParamfv(const ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *vals)
+{
+    ALfshifter_getParamf(effect, context, param, vals);
+}
+
+DEFINE_ALEFFECT_VTABLE(ALfshifter);