LDSP Heavy wrapper

render.cpp

#include "LDSP.h"

#include "Heavy_noise.h"

HeavyContextInterface *gHeavyContext;
float *gHvInputBuffers = NULL;
unsigned int gHvInputChannels = 0;

bool setup(LDSPcontext *context, void *userData)
{
    gHeavyContext = hv_noise_new_with_options(context->audioSampleRate, 10, 2, 0);

    gHvInputChannels = hv_getNumInputChannels(gHeavyContext);

    if(gHvInputChannels != 0) {
        gHvInputBuffers = (float *)calloc(gHvInputChannels * context->audioFrames,sizeof(float));
    }

    return true;
}

void render(LDSPcontext *context, void *userData)
{
    memcpy(gHvInputBuffers, context->audioIn, gHvInputChannels * context->audioFrames * sizeof(float));
    hv_processInline(gHeavyContext, gHvInputBuffers, context->audioOut, context->audioFrames);
}

void cleanup(LDSPcontext *context, void *userData)
{
    hv_noise_free(gHeavyContext);
    free(gHvInputBuffers);
}