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feat: midi note input for the tracker

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This commit is contained in:
qm210
2024-10-21 22:00:50 +02:00
committed by Veikko Sariola
parent 216cde2365
commit 8dfadacafe
17 changed files with 299 additions and 63 deletions
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26
cmd/sointu-track/main.go
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@ -10,7 +10,6 @@ import (
"runtime/pprof"
"gioui.org/app"
"github.com/vsariola/sointu"
"github.com/vsariola/sointu/cmd"
"github.com/vsariola/sointu/oto"
"github.com/vsariola/sointu/tracker"
@ -18,18 +17,10 @@ import (
"github.com/vsariola/sointu/tracker/gomidi"
)
type PlayerAudioSource struct {
*tracker.Player
playerProcessContext tracker.PlayerProcessContext
}
func (p *PlayerAudioSource) ReadAudio(buf sointu.AudioBuffer) error {
p.Player.Process(buf, p.playerProcessContext)
return nil
}
var cpuprofile = flag.String("cpuprofile", "", "write cpu profile to `file`")
var memprofile = flag.String("memprofile", "", "write memory profile to `file`")
var defaultMidiInput = flag.String("midi-input", "", "connect MIDI input to matching device name")
var firstMidiInput = flag.Bool("first-midi-input", false, "connect MIDI input to first device found")
func main() {
flag.Parse()
@ -54,8 +45,10 @@ func main() {
recoveryFile = filepath.Join(configDir, "Sointu", "sointu-track-recovery")
}
midiContext := gomidi.NewContext()
defer midiContext.Close()
midiContext.TryToOpenBy(*defaultMidiInput, *firstMidiInput)
model, player := tracker.NewModelPlayer(cmd.MainSynther, midiContext, recoveryFile)
defer model.MIDI.Close()
if a := flag.Args(); len(a) > 0 {
f, err := os.Open(a[0])
if err == nil {
@ -63,10 +56,13 @@ func main() {
}
f.Close()
}
tracker := gioui.NewTracker(model)
audioCloser := audioContext.Play(&PlayerAudioSource{player, midiContext})
trackerUi := gioui.NewTracker(model)
processor := tracker.NewProcessor(player, midiContext, trackerUi)
audioCloser := audioContext.Play(processor)
go func() {
tracker.Main()
trackerUi.Main()
audioCloser.Close()
if *cpuprofile != "" {
pprof.StopCPUProfile()

4
cmd/sointu-vsti/main.go
View File

@ -31,6 +31,8 @@ func (m NullMIDIContext) InputDevices(yield func(tracker.MIDIDevice) bool) {}
func (m NullMIDIContext) Close() {}
func (m NullMIDIContext) HasDeviceOpen() bool { return false }
func (c *VSTIProcessContext) NextEvent() (event tracker.MIDINoteEvent, ok bool) {
for c.eventIndex < len(c.events) {
ev := c.events[c.eventIndex]
@ -101,7 +103,7 @@ func init() {
buf = append(buf, make(sointu.AudioBuffer, out.Frames-len(buf))...)
}
buf = buf[:out.Frames]
player.Process(buf, &context)
player.Process(buf, &context, nil)
for i := 0; i < out.Frames; i++ {
left[i], right[i] = buf[i][0], buf[i][1]
}