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/**
bespoke synth, a software modular synthesizer
Copyright (C) 2021 Ryan Challinor (contact: awwbees@gmail.com)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
//
// VSTPlayhead.cpp
// Bespoke
//
// Created by Ryan Challinor on 1/20/16.
//
//
#include "VSTPlayhead.h"
#include "Transport.h"
juce::Optional<juce::AudioPlayHead::PositionInfo> VSTPlayhead::getPosition() const
{
PositionInfo pos;
juce::AudioPlayHead::TimeSignature timeSignature;
juce::AudioPlayHead::LoopPoints loopPoint;
timeSignature.numerator = TheTransport->GetTimeSigTop();
timeSignature.denominator = TheTransport->GetTimeSigBottom();
juce::Optional<juce::AudioPlayHead::TimeSignature> posTM = pos.getTimeSignature();
loopPoint.ppqStart = 0;
loopPoint.ppqEnd = 480;
if (posTM)
{
loopPoint.ppqEnd *= posTM->denominator;
}
pos.setBpm(TheTransport->GetTempo());
pos.setTimeSignature(timeSignature);
pos.setTimeInSamples(int64_t(gTime * gSampleRateMs));
pos.setTimeInSeconds(gTime / 1000);
/*
* getMeasureTime is a float of how many measures we are through with fractional
* measures. We want to know the number of quarter notes from the epoch which is
* just the tsRatio times measure count, and for start of measure we simply floor
* the measure time
*/
double tsRatio = 4;
if (pos.getTimeSignature()->numerator > 0)
tsRatio = 1.0 * pos.getTimeSignature()->numerator / pos.getTimeSignature()->denominator * 4;
pos.setPpqPosition((TheTransport->GetMeasureTime(gTime)) * tsRatio);
pos.setPpqPositionOfLastBarStart(floor(TheTransport->GetMeasureTime(gTime)) * tsRatio);
pos.setIsPlaying(true);
pos.setIsRecording(false);
pos.setIsLooping(false);
pos.setLoopPoints(loopPoint);
pos.setFrameRate(juce::AudioPlayHead::fps60);
return pos;
}
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