46 lines
712 B
Go
46 lines
712 B
Go
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//go:build linux
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package audio
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import (
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"fmt"
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"os"
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"sync"
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"github.com/gordonklaus/portaudio"
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)
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var (
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paMu sync.Mutex
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paRefCount int
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)
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func initPortAudio() error {
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paMu.Lock()
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defer paMu.Unlock()
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if paRefCount == 0 {
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if err := portaudio.Initialize(); err != nil {
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return err
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}
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devices, err := portaudio.Devices()
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if err == nil {
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fmt.Fprintf(os.Stderr, "[Audio] Linux/PortAudio initialized globally. Devices found: %d\n", len(devices))
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}
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}
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paRefCount++
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return nil
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}
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func terminatePortAudio() {
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paMu.Lock()
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defer paMu.Unlock()
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paRefCount--
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if paRefCount == 0 {
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fmt.Fprintf(os.Stderr, "[Audio] Linux/PortAudio terminating globally...\n")
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portaudio.Terminate()
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}
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}
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