Fix formatting and line endings
This commit is contained in:
Chris Robinson
parent
da63b4a596
commit
ecdc58c1c9
@ -1,323 +1,326 @@
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/**
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* OpenAL cross platform audio library
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* Copyright (C) 2018 by Raul Herraiz.
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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* Or go to http://www.gnu.org/copyleft/lgpl.html
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*/
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#include "config.h"
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#include <math.h>
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#include <stdlib.h>
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#include "alMain.h"
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#include "alAuxEffectSlot.h"
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#include "alError.h"
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#include "alu.h"
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#include "filters/defs.h"
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#include "alcomplex.h"
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#define HIL_SIZE 1024
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#define OVERSAMP (1<<2)
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#define HIL_STEP (HIL_SIZE / OVERSAMP)
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#define FIFO_LATENCY (HIL_STEP * (OVERSAMP-1))
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typedef struct ALfshifterState {
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DERIVE_FROM_TYPE(ALeffectState);
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/* Effect parameters */
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ALsizei count;
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ALdouble frac_freq;
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ALdouble inc;
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ALdouble ld_sign;
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/*Effects buffers*/
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ALfloat InFIFO[HIL_SIZE];
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ALcomplex OutFIFO[HIL_SIZE];
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ALcomplex OutputAccum[2*HIL_SIZE];
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ALcomplex Analytic[HIL_SIZE];
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ALcomplex Outdata[BUFFERSIZE];
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alignas(16) ALfloat BufferOut[BUFFERSIZE];
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/* Effect gains for each output channel */
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ALfloat CurrentGains[MAX_OUTPUT_CHANNELS];
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ALfloat TargetGains[MAX_OUTPUT_CHANNELS];
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} ALfshifterState;
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static ALvoid ALfshifterState_Destruct(ALfshifterState *state);
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static ALboolean ALfshifterState_deviceUpdate(ALfshifterState *state, ALCdevice *device);
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static ALvoid ALfshifterState_update(ALfshifterState *state, const ALCcontext *context, const ALeffectslot *slot, const ALeffectProps *props);
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static ALvoid ALfshifterState_process(ALfshifterState *state, ALsizei SamplesToDo, const ALfloat (*restrict SamplesIn)[BUFFERSIZE], ALfloat (*restrict SamplesOut)[BUFFERSIZE], ALsizei NumChannels);
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DECLARE_DEFAULT_ALLOCATORS(ALfshifterState)
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DEFINE_ALEFFECTSTATE_VTABLE(ALfshifterState);
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/* Define a Hann window, used to filter the HIL input and output. */
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alignas(16) static ALdouble HannWindow[HIL_SIZE];
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static void InitHannWindow(void)
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{
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ALsizei i;
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/* Create lookup table of the Hann window for the desired size, i.e. HIL_SIZE */
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for(i = 0;i < HIL_SIZE>>1;i++)
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{
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ALdouble val = sin(M_PI * (ALdouble)i / (ALdouble)(HIL_SIZE-1));
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HannWindow[i] = HannWindow[HIL_SIZE-1-i] = val * val;
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}
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}
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static alonce_flag HannInitOnce = AL_ONCE_FLAG_INIT;
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static void ALfshifterState_Construct(ALfshifterState *state)
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{
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ALeffectState_Construct(STATIC_CAST(ALeffectState, state));
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SET_VTABLE2(ALfshifterState, ALeffectState, state);
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alcall_once(&HannInitOnce, InitHannWindow);
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}
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static ALvoid ALfshifterState_Destruct(ALfshifterState *state)
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{
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ALeffectState_Destruct(STATIC_CAST(ALeffectState,state));
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}
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static ALboolean ALfshifterState_deviceUpdate(ALfshifterState *state, ALCdevice *device)
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{
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/* (Re-)initializing parameters and clear the buffers. */
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state->count = FIFO_LATENCY;
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state->frac_freq = 0.0;
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state->inc = 0.0;
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state->ld_sign = -1.0;
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memset(state->InFIFO , 0, HIL_SIZE*sizeof(ALfloat));
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memset(state->OutFIFO , 0, HIL_SIZE*sizeof(ALcomplex));
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memset(state->OutputAccum, 0, 2*HIL_SIZE*sizeof(ALcomplex));
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memset(state->Analytic , 0, HIL_SIZE*sizeof(ALcomplex));
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memset(state->CurrentGains, 0, sizeof(state->CurrentGains));
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memset(state->TargetGains, 0, sizeof(state->TargetGains));
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return AL_TRUE;
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}
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static ALvoid ALfshifterState_update(ALfshifterState *state, const ALCcontext *context, const ALeffectslot *slot, const ALeffectProps *props)
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{
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const ALCdevice *device = context->Device;
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ALfloat coeffs[MAX_AMBI_COEFFS];
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state->frac_freq = props->Fshifter.Frequency/device->Frequency;
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switch (props->Fshifter.Left_direction)
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{
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case AL_FREQUENCY_SHIFTER_DIRECTION_DOWN:
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state->ld_sign = -1.0;
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break;
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case AL_FREQUENCY_SHIFTER_DIRECTION_UP:
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state->ld_sign = 1.0;
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break;
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case AL_FREQUENCY_SHIFTER_DIRECTION_OFF:
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state->frac_freq = 0.0;
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break;
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}
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CalcAngleCoeffs(0.0f, 0.0f, 0.0f, coeffs);
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ComputeDryPanGains(&device->Dry, coeffs, slot->Params.Gain, state->TargetGains);
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}
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static ALvoid ALfshifterState_process(ALfshifterState *state, ALsizei SamplesToDo, const ALfloat (*restrict SamplesIn)[BUFFERSIZE], ALfloat (*restrict SamplesOut)[BUFFERSIZE], ALsizei NumChannels)
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{
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ALsizei i,k;
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ALfloat *restrict BufferOut = state->BufferOut;
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for (i = 0; i < SamplesToDo; i++){
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/* Fill FIFO buffer with samples data */
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state->InFIFO[state->count] = SamplesIn[0][i];
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state->Outdata[i] = state->OutFIFO[state->count-FIFO_LATENCY];
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state->count++;
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/* Check whether FIFO buffer is filled */
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if (state->count >= HIL_SIZE )
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{
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state->count = FIFO_LATENCY;
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/* Real signal windowing and store in Analytic buffer */
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for (k = 0; k < HIL_SIZE;k++)
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{
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state->Analytic[k].Real = state->InFIFO[k] * HannWindow[k];
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state->Analytic[k].Imag = 0.0f;
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}
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/*Processing signal by Discrete Hilbert Transform (analytical signal)*/
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hilbert(HIL_SIZE, state->Analytic);
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/* Windowing and add to output accumulator */
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for(k=0; k < HIL_SIZE; k++)
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{
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state->OutputAccum[k].Real += 2.0f*HannWindow[k]*state->Analytic[k].Real / OVERSAMP;
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state->OutputAccum[k].Imag += 2.0f*HannWindow[k]*state->Analytic[k].Imag / OVERSAMP;
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}
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for (k = 0; k < HIL_STEP; k++)
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{
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state->OutFIFO[k] = state->OutputAccum[k];
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}
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/* shift accumulator */
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memmove(state->OutputAccum, state->OutputAccum + HIL_STEP, HIL_SIZE*sizeof(ALcomplex));
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/* move input FIFO */
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for (k = 0; k < FIFO_LATENCY; k++) state->InFIFO[k] = state->InFIFO[k + HIL_STEP];
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}
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}
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/*Process frequency shifter using the analytic signal obtained*/
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for ( k = 0; k < SamplesToDo; k++, state->inc += state->frac_freq )
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{
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ALdouble phase;
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if( state->inc >= 1.0 ) state->inc -= 1.0;
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phase = (2.0*M_PI*state->inc);
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BufferOut[k] = (ALfloat)(state->Outdata[k].Real*cos(phase) +
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state->ld_sign*state->Outdata[k].Imag*sin(phase));
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}
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/* Now, mix the processed sound data to the output. */
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MixSamples(BufferOut, NumChannels, SamplesOut, state->CurrentGains, state->TargetGains,
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maxi(SamplesToDo, 512), 0, SamplesToDo);
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}
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typedef struct FshifterStateFactory {
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DERIVE_FROM_TYPE(EffectStateFactory);
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} FshifterStateFactory;
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static ALeffectState *FshifterStateFactory_create(FshifterStateFactory *UNUSED(factory))
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{
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ALfshifterState *state;
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NEW_OBJ0(state, ALfshifterState)();
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if(!state) return NULL;
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return STATIC_CAST(ALeffectState, state);
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}
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DEFINE_EFFECTSTATEFACTORY_VTABLE(FshifterStateFactory);
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EffectStateFactory *FshifterStateFactory_getFactory(void)
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{
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static FshifterStateFactory FshifterFactory = { { GET_VTABLE2(FshifterStateFactory, EffectStateFactory) } };
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return STATIC_CAST(EffectStateFactory, &FshifterFactory);
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}
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void ALfshifter_setParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat val)
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{
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ALeffectProps *props = &effect->Props;
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switch(param)
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{
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case AL_FREQUENCY_SHIFTER_FREQUENCY:
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if(!(val >= AL_FREQUENCY_SHIFTER_MIN_FREQUENCY && val <= AL_FREQUENCY_SHIFTER_MAX_FREQUENCY))
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SETERR_RETURN(context, AL_INVALID_VALUE,,"Frequency shifter frequency out of range");
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props->Fshifter.Frequency = (ALfloat) val;
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break;
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default:
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alSetError(context, AL_INVALID_ENUM, "Invalid frequency shifter float property 0x%04x", param);
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}
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}
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void ALfshifter_setParamfv(ALeffect *effect, ALCcontext *context, ALenum param, const ALfloat *vals)
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{
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ALfshifter_setParamf(effect, context, param, vals[0]);
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}
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void ALfshifter_setParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint val)
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{
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ALeffectProps *props = &effect->Props;
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switch(param)
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{
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case AL_FREQUENCY_SHIFTER_LEFT_DIRECTION:
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if(!(val >= AL_FREQUENCY_SHIFTER_MIN_LEFT_DIRECTION && val <= AL_FREQUENCY_SHIFTER_MAX_LEFT_DIRECTION))
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SETERR_RETURN(context, AL_INVALID_VALUE,,"Frequency shifter left direction out of range");
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props->Fshifter.Left_direction = val;
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break;
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case AL_FREQUENCY_SHIFTER_RIGHT_DIRECTION:
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if(!(val >= AL_FREQUENCY_SHIFTER_MIN_RIGHT_DIRECTION && val <= AL_FREQUENCY_SHIFTER_MAX_RIGHT_DIRECTION))
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SETERR_RETURN(context, AL_INVALID_VALUE,,"Frequency shifter right direction out of range");
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props->Fshifter.Right_direction = val;
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break;
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default:
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alSetError(context, AL_INVALID_ENUM, "Invalid frequency shifter integer property 0x%04x", param);
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}
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}
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void ALfshifter_setParamiv(ALeffect *effect, ALCcontext *context, ALenum param, const ALint *vals)
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{
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ALfshifter_setParami(effect, context, param, vals[0]);
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}
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void ALfshifter_getParami(const ALeffect *effect, ALCcontext *context, ALenum param, ALint *val)
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{
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const ALeffectProps *props = &effect->Props;
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switch(param)
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{
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case AL_FREQUENCY_SHIFTER_LEFT_DIRECTION:
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*val = (ALint)props->Fshifter.Left_direction;
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break;
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case AL_FREQUENCY_SHIFTER_RIGHT_DIRECTION:
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*val = (ALint)props->Fshifter.Right_direction;
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break;
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default:
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alSetError(context, AL_INVALID_ENUM, "Invalid frequency shifter integer property 0x%04x", param);
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}
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}
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void ALfshifter_getParamiv(const ALeffect *effect, ALCcontext *context, ALenum param, ALint *vals)
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{
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ALfshifter_getParami(effect, context, param, vals);
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}
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void ALfshifter_getParamf(const ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *val)
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{
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const ALeffectProps *props = &effect->Props;
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switch(param)
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{
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case AL_FREQUENCY_SHIFTER_FREQUENCY:
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*val = (ALfloat)props->Fshifter.Frequency;
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break;
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default:
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alSetError(context, AL_INVALID_ENUM, "Invalid frequency shifter float property 0x%04x", param);
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}
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}
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void ALfshifter_getParamfv(const ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *vals)
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{
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ALfshifter_getParamf(effect, context, param, vals);
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}
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DEFINE_ALEFFECT_VTABLE(ALfshifter);
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/**
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* OpenAL cross platform audio library
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* Copyright (C) 2018 by Raul Herraiz.
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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* Or go to http://www.gnu.org/copyleft/lgpl.html
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*/
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#include "config.h"
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#include <math.h>
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#include <stdlib.h>
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#include "alMain.h"
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#include "alAuxEffectSlot.h"
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#include "alError.h"
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#include "alu.h"
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#include "filters/defs.h"
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#include "alcomplex.h"
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#define HIL_SIZE 1024
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#define OVERSAMP (1<<2)
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#define HIL_STEP (HIL_SIZE / OVERSAMP)
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#define FIFO_LATENCY (HIL_STEP * (OVERSAMP-1))
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typedef struct ALfshifterState {
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DERIVE_FROM_TYPE(ALeffectState);
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/* Effect parameters */
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ALsizei count;
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ALdouble frac_freq;
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ALdouble inc;
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ALdouble ld_sign;
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/*Effects buffers*/
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ALfloat InFIFO[HIL_SIZE];
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ALcomplex OutFIFO[HIL_SIZE];
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ALcomplex OutputAccum[2*HIL_SIZE];
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ALcomplex Analytic[HIL_SIZE];
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ALcomplex Outdata[BUFFERSIZE];
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alignas(16) ALfloat BufferOut[BUFFERSIZE];
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/* Effect gains for each output channel */
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ALfloat CurrentGains[MAX_OUTPUT_CHANNELS];
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ALfloat TargetGains[MAX_OUTPUT_CHANNELS];
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} ALfshifterState;
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static ALvoid ALfshifterState_Destruct(ALfshifterState *state);
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static ALboolean ALfshifterState_deviceUpdate(ALfshifterState *state, ALCdevice *device);
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static ALvoid ALfshifterState_update(ALfshifterState *state, const ALCcontext *context, const ALeffectslot *slot, const ALeffectProps *props);
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static ALvoid ALfshifterState_process(ALfshifterState *state, ALsizei SamplesToDo, const ALfloat (*restrict SamplesIn)[BUFFERSIZE], ALfloat (*restrict SamplesOut)[BUFFERSIZE], ALsizei NumChannels);
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DECLARE_DEFAULT_ALLOCATORS(ALfshifterState)
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DEFINE_ALEFFECTSTATE_VTABLE(ALfshifterState);
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/* Define a Hann window, used to filter the HIL input and output. */
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alignas(16) static ALdouble HannWindow[HIL_SIZE];
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static void InitHannWindow(void)
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{
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ALsizei i;
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/* Create lookup table of the Hann window for the desired size, i.e. HIL_SIZE */
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for(i = 0;i < HIL_SIZE>>1;i++)
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{
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ALdouble val = sin(M_PI * (ALdouble)i / (ALdouble)(HIL_SIZE-1));
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HannWindow[i] = HannWindow[HIL_SIZE-1-i] = val * val;
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}
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}
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static alonce_flag HannInitOnce = AL_ONCE_FLAG_INIT;
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static void ALfshifterState_Construct(ALfshifterState *state)
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{
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ALeffectState_Construct(STATIC_CAST(ALeffectState, state));
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SET_VTABLE2(ALfshifterState, ALeffectState, state);
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alcall_once(&HannInitOnce, InitHannWindow);
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}
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static ALvoid ALfshifterState_Destruct(ALfshifterState *state)
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{
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ALeffectState_Destruct(STATIC_CAST(ALeffectState,state));
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}
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static ALboolean ALfshifterState_deviceUpdate(ALfshifterState *state, ALCdevice *UNUSED(device))
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{
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/* (Re-)initializing parameters and clear the buffers. */
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state->count = FIFO_LATENCY;
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state->frac_freq = 0.0;
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state->inc = 0.0;
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state->ld_sign = 1.0;
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memset(state->InFIFO, 0, sizeof(state->InFIFO));
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memset(state->OutFIFO, 0, sizeof(state->OutFIFO));
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memset(state->OutputAccum, 0, sizeof(state->OutputAccum));
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memset(state->Analytic, 0, sizeof(state->Analytic));
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memset(state->CurrentGains, 0, sizeof(state->CurrentGains));
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memset(state->TargetGains, 0, sizeof(state->TargetGains));
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return AL_TRUE;
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}
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|
||||
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);
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user