Method getPosition

Source/VSTPlayhead.cpp:29–72

#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;
}