double newGainStep; // set when Volume changes and takes effect when byte interval resets.
/**<summary>If a multiply is cued, perform operation on all relevant members at the start of a stream read.</summary>*/
public void MultiplyByteInterval()
{
lock (_multLock)
{
if (intervalMultiplyCued)
{
BeatCollection.MultiplyBeatValues();
double mult = intervalMultiplyFactor * ByteInterval;
ByteInterval = (int)mult;
Layer.Remainder *= intervalMultiplyFactor;
Layer.Remainder += mult - ByteInterval;
if (Layer.Remainder >= 1)
{
ByteInterval += (int)Layer.Remainder;
Layer.Remainder -= (int)Layer.Remainder;
}
// multiply the offset aswell
if (hasOffset)
{
mult = intervalMultiplyFactor * InitialOffset;
InitialOffset = (int)mult;
OffsetRemainder *= intervalMultiplyFactor;
OffsetRemainder += mult - InitialOffset;
}
intervalMultiplyCued = false;
}
}
}
/**<summary>Perform a cued byte interval multiplication.</summary>*/
public void MultiplyByteInterval()
{
lock (_multLock)
{
if (intervalMultiplyCued)
{
BeatCollection.MultiplyBeatValues();
double div = ByteInterval / 4;
div *= intervalMultiplyFactor;
Layer.Remainder *= intervalMultiplyFactor; // multiply remainder as well
Layer.Remainder += div - (int)div;
ByteInterval = (int)div * 4;
if (Layer.Remainder >= 1)
{
ByteInterval += (int)Layer.Remainder * 4;
Layer.Remainder -= (int)Layer.Remainder;
}
// multiply the offset aswell
if (hasOffset)
{
div = initialOffset / 4;
div *= intervalMultiplyFactor;
offsetRemainder *= intervalMultiplyFactor;
offsetRemainder += div - (int)div;
initialOffset = (int)div * 4;
}
//// do the hihat cutoff interval
if (IsHiHatOpen && CurrentHiHatDuration != 0)
{
div = CurrentHiHatDuration / 4;
CurrentHiHatDuration = (int)(div * intervalMultiplyFactor) * 4;
}
// recalculate the hihat count and byte to cutoff values
if (IsHiHatOpen && Layer.HasHiHatClosed)
{
int countDiff = HiHatCycleToMute - cycle;
int totalBytes = countDiff * 2560 + HiHatByteToMute;
totalBytes = (int)(totalBytes * intervalMultiplyFactor);
HiHatCycleToMute = cycle + totalBytes / 2560;
HiHatByteToMute = totalBytes % 2560;
HiHatByteToMute -= HiHatByteToMute % 4; // align
}
intervalMultiplyCued = false;
}
}
}