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feat: add ability to import 4klang patches and instruments

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This commit is contained in:
5684185+vsariola@users.noreply.github.com
2023-07-06 23:47:55 +03:00
parent c06ac6ea5e
commit 248ba483c6
87 changed files with 643 additions and 55 deletions
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6
vm/bytepatch.go
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@ -33,7 +33,7 @@ type SampleOffset struct {
LoopLength uint16
}
func Encode(patch sointu.Patch, featureSet FeatureSet) (*BytePatch, error) {
func Encode(patch sointu.Patch, featureSet FeatureSet, bpm int) (*BytePatch, error) {
c := BytePatch{PolyphonyBitmask: polyphonyBitmask(patch), NumVoices: uint32(patch.NumVoices())}
if c.NumVoices > 32 {
return nil, fmt.Errorf("Sointu does not support more than 32 concurrent voices; patch uses %v", c.NumVoices)
@ -42,7 +42,7 @@ func Encode(patch sointu.Patch, featureSet FeatureSet) (*BytePatch, error) {
globalAddrs := map[int]uint16{}
globalFixups := map[int]([]int){}
voiceNo := 0
delayTable, delayIndices := constructDelayTimeTable(patch)
delayTable, delayIndices := constructDelayTimeTable(patch, bpm)
c.DelayTimes = make([]uint16, len(delayTable))
for i := range delayTable {
c.DelayTimes[i] = uint16(delayTable[i])
@ -171,7 +171,7 @@ func Encode(patch sointu.Patch, featureSet FeatureSet) (*BytePatch, error) {
if count == 0 {
continue // skip encoding delays without any delay lines
}
countTrack := count*2 - 1 + unit.Parameters["notetracking"] // 1 means no note tracking and 1 delay, 2 means notetracking with 1 delay, 3 means no note tracking and 2 delays etc.
countTrack := count*2 - 1 + (unit.Parameters["notetracking"] & 1) // 1 means no note tracking and 1 delay, 2 means notetracking with 1 delay, 3 means no note tracking and 2 delays etc.
values = append(values, byte(delayIndices[instrIndex][unitIndex]), byte(countTrack))
}
c.Commands = append(c.Commands, byte(opcode+unit.Parameters["stereo"]))