Files
op-pedal/src/VuUpdate.hpp
T
Robin Davies 845af2ee47 Alpha
2023-04-16 01:13:03 -04:00

83 lines
2.7 KiB
C++

// Copyright (c) 2022 Robin Davies
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#pragma once
#include "json.hpp"
namespace pipedal
{
class VuUpdate
{
public:
int64_t instanceId_ = 0;
long sampleTime_ = 0;
bool isStereoInput_ = false;
bool isStereoOutput_ = false;
float inputMaxValueL_ = 0;
float inputMaxValueR_ = 0;
float outputMaxValueL_ = 0;
float outputMaxValueR_ = 0;
public:
void reset() {
inputMaxValueL_ = 0;
inputMaxValueR_ = 0;
outputMaxValueL_ = 0;
outputMaxValueR_ = 0;
}
void AccumulateVu(float *value,float *input, uint32_t samples)
{
float v = *value;
for (uint32_t i = 0; i < samples; ++i)
{
float t = std::abs(input[i]);
if (t > v) {
v = t;
}
}
*value = v;
}
void AccumulateInputs(float* input, uint32_t samples)
{
AccumulateVu(&inputMaxValueL_,input,samples);
}
void AccumulateInputs(float* inputL, float*inputR, uint32_t samples)
{
AccumulateVu(&inputMaxValueL_,inputL,samples);
AccumulateVu(&inputMaxValueR_,inputR,samples);
}
void AccumulateOutputs(float* output, uint32_t samples)
{
AccumulateVu(&outputMaxValueL_,output,samples);
}
void AccumulateOutputs(float* outputL, float*outputR, uint32_t samples)
{
AccumulateVu(&outputMaxValueL_,outputL,samples);
AccumulateVu(&outputMaxValueR_,outputR,samples);
}
DECLARE_JSON_MAP(VuUpdate);
};
}