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Add argument to search for device by name and scope #109

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Apr 4, 2024
Merged

Add argument to search for device by name and scope #109

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10 changes: 8 additions & 2 deletions src/audio_unit/macos_helpers.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -70,17 +70,23 @@ pub fn get_default_device_id(input: bool) -> Option<AudioDeviceID> {
}

/// Find the device id for a device name.
pub fn get_device_id_from_name(name: &str) -> Option<AudioDeviceID> {
/// Set `input` to `true` to find a playback device, or `false` for a capture device.
pub fn get_device_id_from_name(name: &str, input: bool) -> Option<AudioDeviceID> {
let scope = match input {
false => Scope::Output,
true => Scope::Input,
};
if let Ok(all_ids) = get_audio_device_ids() {
return all_ids
.iter()
.find(|id| get_device_name(**id).unwrap_or_else(|_| "".to_string()) == name)
.find(|id| get_device_name(**id).unwrap_or_default() == name && get_audio_device_supports_scope(**id, scope).unwrap_or_default())
.copied();
}
None
}

/// Create an AudioUnit instance from a device id.
/// Set `input` to `true` to create a playback device, or `false` for a capture device.
pub fn audio_unit_from_device_id(
device_id: AudioDeviceID,
input: bool,
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