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draft multicore processing

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This commit is contained in:
5684185+vsariola@users.noreply.github.com
2025-10-21 20:07:06 +03:00
parent c583156d1b
commit 7f03664870
13 changed files with 302 additions and 25 deletions
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21
tracker/player.go
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@ -127,12 +127,12 @@ func (p *Player) Process(buffer sointu.AudioBuffer, context PlayerProcessContext
if p.synth != nil {
rendered, timeAdvanced, err = p.synth.Render(buffer[:framesUntilEvent], timeUntilRowAdvance)
if err != nil {
p.synth = nil
p.destroySynth()
p.send(Alert{Message: fmt.Sprintf("synth.Render: %s", err.Error()), Priority: Error, Name: "PlayerCrash", Duration: defaultAlertDuration})
}
// for performance, we don't check for NaN of every sample, because typically NaNs propagate
if rendered > 0 && (isNaN(buffer[0][0]) || isNaN(buffer[0][1]) || isInf(buffer[0][0]) || isInf(buffer[0][1])) {
p.synth = nil
p.destroySynth()
p.send(Alert{Message: "Inf or NaN detected in synth output", Priority: Error, Name: "PlayerCrash", Duration: defaultAlertDuration})
}
} else {
@ -170,11 +170,18 @@ func (p *Player) Process(buffer sointu.AudioBuffer, context PlayerProcessContext
}
}
// we were not able to fill the buffer with NUM_RENDER_TRIES attempts, destroy synth and throw an error
p.synth = nil
p.destroySynth()
p.events = p.events[:0] // clear events, so we don't try to process them again
p.SendAlert("PlayerCrash", fmt.Sprintf("synth did not fill the audio buffer even with %d render calls", numRenderTries), Error)
}
func (p *Player) destroySynth() {
if p.synth != nil {
p.synth.Close()
p.synth = nil
}
}
func (p *Player) advanceRow() {
if p.song.Score.Length == 0 || p.song.Score.RowsPerPattern == 0 {
return
@ -227,7 +234,7 @@ loop:
switch m := msg.(type) {
case PanicMsg:
if m.bool {
p.synth = nil
p.destroySynth()
} else {
p.compileOrUpdateSynth()
}
@ -283,7 +290,7 @@ loop:
}
case sointu.Synther:
p.synther = m
p.synth = nil
p.destroySynth()
p.compileOrUpdateSynth()
default:
// ignore unknown messages
@ -355,7 +362,7 @@ func (p *Player) compileOrUpdateSynth() {
if p.synth != nil {
err := p.synth.Update(p.song.Patch, p.song.BPM)
if err != nil {
p.synth = nil
p.destroySynth()
p.SendAlert("PlayerCrash", fmt.Sprintf("synth.Update: %v", err), Error)
return
}
@ -363,7 +370,7 @@ func (p *Player) compileOrUpdateSynth() {
var err error
p.synth, err = p.synther.Synth(p.song.Patch, p.song.BPM)
if err != nil {
p.synth = nil
p.destroySynth()
p.SendAlert("PlayerCrash", fmt.Sprintf("synther.Synth: %v", err), Error)
return
}