wehub-resource-sync
62 lines
2.0 KiB
Go
62 lines
2.0 KiB
Go
//go:build windows
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package player
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import (
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"fmt"
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"os/exec"
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"strings"
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)
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// ListAudioDevices lists audio output devices via PowerShell on Windows.
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func ListAudioDevices() ([]AudioDevice, error) {
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// Use Get-CimInstance Win32_SoundDevice for basic sound card enumeration.
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script := `Get-CimInstance Win32_SoundDevice | ForEach-Object { $_.Name + '|' + $_.DeviceID }`
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out, err := exec.Command("powershell", "-NoProfile", "-Command", script).Output()
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if err != nil {
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return nil, fmt.Errorf("powershell: %w", err)
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}
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var devices []AudioDevice
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for i, line := range strings.Split(strings.TrimSpace(string(out)), "\n") {
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line = strings.TrimSpace(line)
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if line == "" {
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continue
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}
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name, id, _ := strings.Cut(line, "|")
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devices = append(devices, AudioDevice{
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Index: i,
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Name: strings.TrimSpace(id),
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Description: strings.TrimSpace(name),
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Active: false,
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})
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}
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return devices, nil
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}
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// PrepareAudioDevice is a no-op on Windows — the system default output
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// device is used. Returns a no-op cleanup.
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func PrepareAudioDevice(device string) func() {
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return func() {}
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}
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// SwitchAudioDevice changes the Windows system default output device.
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// The running audio stream keeps its original device; the change
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// takes full effect on the next app restart.
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func SwitchAudioDevice(deviceName string) error {
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script := fmt.Sprintf(
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`Get-AudioDevice -PlaybackCommunication | Out-Null; `+
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`Set-AudioDevice -ID '%s' -ErrorAction Stop`,
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strings.ReplaceAll(deviceName, "'", "''"),
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)
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if out, err := exec.Command("powershell", "-NoProfile", "-Command", script).CombinedOutput(); err != nil {
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// AudioDeviceCmdlets may not be installed; fall back to nircmd.
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cmd := exec.Command("nircmd", "setdefaultsounddevice", deviceName)
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if out2, err2 := cmd.CombinedOutput(); err2 != nil {
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return fmt.Errorf("failed to set output device (install AudioDeviceCmdlets or nircmd): %s / %s",
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strings.TrimSpace(string(out)), strings.TrimSpace(string(out2)))
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}
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}
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return nil
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}
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