#include "TimePos.h"

#include "Singleton/PortAudioAPI.h"
#include "Singleton/MidiSequencer.h"

AudioFrame::AudioFrame(const MidiTick& InMidiTicks): Pos(InMidiTicks.Frames())
{
	
}

void AudioFrame::SetTick(MidiTick InMidiTicks)
{
	Pos = InMidiTicks * FMidiSequencer::FramesPerTick();
}

MidiTick AudioFrame::Ticks() const
{
	MidiTick Out;
	Out.Ticks = Pos / FMidiSequencer::FramesPerTick(); 
	return Out;
}

double AudioFrame::Milliseconds() const
{
	return FrameToMilliseconds(Pos);
}

AudioFrame AudioFrame::FromFrames(double InFrames, float InFramesPerTick)
{
	AudioFrame Out;
	Out.Pos = InFrames / InFramesPerTick; 
	return Out;
}

double AudioFrame::FrameToMilliseconds(double InSample)
{
	return InSample / FPortAudioAPI::Get().SampleRate * 1000.0;
}

AudioFrame MidiTick::Frames() const
{
	AudioFrame Out;
	Out.Pos = Ticks * FMidiSequencer::FramesPerTick(); 
	return Out;
}