52 lines
920 B
Matlab
52 lines
920 B
Matlab
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//
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// VisualizationController.m
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// CogAudio Framework
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//
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// Created by Christopher Snowhill on 2/12/22.
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//
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#import "VisualizationController.h"
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#import <Accelerate/Accelerate.h>
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#import "fft.h"
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@implementation VisualizationController
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static VisualizationController *_sharedController = nil;
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+ (VisualizationController *)sharedController {
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@synchronized(self) {
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if(!_sharedController) {
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_sharedController = [[VisualizationController alloc] init];
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}
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}
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return _sharedController;
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}
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- (id)init {
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self = [super init];
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if(self) {
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vDSP_vclr(visAudio, 1, 512);
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}
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return self;
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}
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- (void)dealloc {
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fft_free();
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}
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- (void)postVisPCM:(const float *)inPCM {
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@synchronized(self) {
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cblas_scopy(512, inPCM, 1, visAudio, 1);
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}
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}
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- (void)copyVisPCM:(float *)outPCM visFFT:(float *)outFFT {
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@synchronized(self) {
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cblas_scopy(512, visAudio, 1, outPCM, 1);
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fft_calculate(visAudio, outFFT, 256);
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}
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}
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@end
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