voicemeeter/levels.go
onyx-and-iris 76e6d3cba7 Remote Kind field now exported.
Kind fields/methods now exported

vmRem renamed vm in examples/tests. prefer short variable name.

minor version bump
2022-07-18 16:23:15 +01:00

47 lines
1.2 KiB
Go

package voicemeeter
// levels represents the levels field for a channel
type levels struct {
iRemote
k *kind
init int
offset int
id string
}
// returns true if any levels value for a strip/bus have been updated
func (l *levels) IsDirty() bool {
var vals []bool
if l.id == "strip" {
vals = _levelCache.stripComp[l.init : l.init+l.offset]
} else if l.id == "bus" {
vals = _levelCache.busComp[l.init : l.init+l.offset]
}
return !allTrue(vals, l.offset)
}
var _levelCache *levelCache
// levelCache defines level slices used by the pooler to track updates
type levelCache struct {
stripMode int
stripLevels []float32
busLevels []float32
stripLevelsBuff []float32
busLevelsBuff []float32
stripComp []bool
busComp []bool
}
// newLevelCache returns a levelCache struct address
func newLevelCache(k *kind) *levelCache {
stripLevels := make([]float32, (2*k.PhysIn)+(8*k.VirtIn))
busLevels := make([]float32, 8*k.NumBus())
stripComp := make([]bool, (2*k.PhysIn)+(8*k.VirtIn))
busComp := make([]bool, 8*k.NumBus())
if _levelCache == nil {
_levelCache = &levelCache{stripMode: 0, stripLevels: stripLevels, busLevels: busLevels, stripComp: stripComp, busComp: busComp}
}
return _levelCache
}