/// <inheritdoc />
public Jacobi.Vst.Core.VstTimeInfo GetTimeInfo(Jacobi.Vst.Core.VstTimeInfoFlags filterFlags)
{
RaisePluginCalled("GetTimeInfo(" + filterFlags + ")");
// our sample calculator performs:
// Create TimeInfo class
VstTimeInfo vstTimeInfo = new VstTimeInfo();
// most common settings
vstTimeInfo.SamplePosition = Parent.SampleOffset + Parent.BufferIncrement;
vstTimeInfo.SampleRate = Parent.Settings.Rate;
//
filterFlags |= VstTimeInfoFlags.ClockValid;
if (filterFlags.HasFlag(VstTimeInfoFlags.ClockValid)) {
// should we floor this?
int cp = MasterClock.SolvePPQ(Parent.SampleOffset, Parent.Settings).ClocksAtPosition.ToInt32();
vstTimeInfo.SamplesToNearestClock = MasterClock.SolveSamples(cp * 24, Parent.Settings).Samples32Floor;
}
// NanoSecondsValid
filterFlags |= VstTimeInfoFlags.NanoSecondsValid;
if (filterFlags.HasFlag(VstTimeInfoFlags.NanoSecondsValid)) {
vstTimeInfo.NanoSeconds = (Parent.SampleOffset / Parent.Settings.Rate) * billionth;
}
// TempoValid
filterFlags |= VstTimeInfoFlags.TempoValid;
if (filterFlags.HasFlag(VstTimeInfoFlags.TempoValid)) {
vstTimeInfo.Tempo = Parent.Settings.Tempo;
}
// PpqPositionValid
filterFlags |= VstTimeInfoFlags.PpqPositionValid;
if (filterFlags.HasFlag(VstTimeInfoFlags.PpqPositionValid)) {
vstTimeInfo.PpqPosition = MasterClock.SolvePPQ(vstTimeInfo.SamplePosition, Parent.Settings).Frame;
}
// BarStartPositionValid
filterFlags |= VstTimeInfoFlags.BarStartPositionValid;
if (filterFlags.HasFlag(VstTimeInfoFlags.BarStartPositionValid)) {
vstTimeInfo.BarStartPosition = MasterClock.SolvePPQ(vstTimeInfo.SamplePosition, Parent.Settings).Pulses; // * st.SamplesPerQuarter
}
// CyclePositionValid
filterFlags |= VstTimeInfoFlags.CyclePositionValid;
if (filterFlags.HasFlag(VstTimeInfoFlags.CyclePositionValid)) {
vstTimeInfo.CycleStartPosition = Parent.SampleOffset;//st.SolvePPQ(Parent.SampleOffset,Parent.Settings).Frame;
vstTimeInfo.CycleEndPosition = Parent.SampleOffset + Parent.CurrentSampleLength;
}
// TimeSignatureValid
if (filterFlags.HasFlag(VstTimeInfoFlags.TimeSignatureValid)) {
vstTimeInfo.TimeSignatureNumerator = Parent.Settings.TimeSignature.Numerator;
vstTimeInfo.TimeSignatureDenominator = Parent.Settings.TimeSignature.Denominator;
}
// SmpteValid
if (filterFlags.HasFlag(VstTimeInfoFlags.SmpteValid)) {
vstTimeInfo.SmpteFrameRate = smpte_rate; /* 30 fps no-drop */
vstTimeInfo.SmpteOffset = 0;
/* not quite valid */
}
vstTimeInfo.Flags = filterFlags;
return vstTimeInfo;
}