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