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fix(bridge): respect the hard limit of 64 delay lines to avoid crashes.

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This commit is contained in:
vsariola 2021-05-08 16:51:45 +03:00
parent e649b9ec54
commit e9834110ec
1 changed files with 6 additions and 0 deletions
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6
vm/compiler/bridge/bridge.go
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@ -23,6 +23,9 @@ func (s BridgeService) Compile(patch sointu.Patch) (sointu.Synth, error) {
func Synth(patch sointu.Patch) (*C.Synth, error) { func Synth(patch sointu.Patch) (*C.Synth, error) {
s := new(C.Synth) s := new(C.Synth)
if n := patch.NumDelayLines(); n > 64 {
return nil, fmt.Errorf("native bridge has currently a hard limit of 64 delaylines; patch uses %v", n)
}
comPatch, err := vm.Encode(patch, vm.AllFeatures{}) comPatch, err := vm.Encode(patch, vm.AllFeatures{})
if err != nil { if err != nil {
return nil, fmt.Errorf("error compiling patch: %v", err) return nil, fmt.Errorf("error compiling patch: %v", err)
@ -103,6 +106,9 @@ func (s *C.Synth) Release(voice int) {
// Update // Update
func (s *C.Synth) Update(patch sointu.Patch) error { func (s *C.Synth) Update(patch sointu.Patch) error {
if n := patch.NumDelayLines(); n > 64 {
return fmt.Errorf("native bridge has currently a hard limit of 64 delaylines; patch uses %v", n)
}
comPatch, err := vm.Encode(patch, vm.AllFeatures{}) comPatch, err := vm.Encode(patch, vm.AllFeatures{})
if err != nil { if err != nil {
return fmt.Errorf("error compiling patch: %v", err) return fmt.Errorf("error compiling patch: %v", err)