Voice Changer

VoiceChanger transforms a recorded or supplied voice AudioClip to a different voice using AI voice conversion. It automatically pairs with a SpeechToTextRecorder (for mic input) and optionally a TextToSpeechPlayer (for streaming playback).

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AI Dev Kit / AI Generators / Voice Changer

VoiceChanger requires a SpeechToTextRecorder on the same GameObject. It is added automatically if missing.

Inspector Fields

Field	Description
Settings	VoiceChangeSettings asset — target voice, model
Recorder	SpeechToTextRecorder (auto-assigned from same GameObject)
Player	(Optional) TextToSpeechPlayer for streaming playback
Save Outputs	Persist changed voice audio to the output folder

Events

Event	Signature	Description
onOutput	UnityEvent<AudioClip>	Fires when the full converted clip is ready.
onStream	UnityStreamEvent<AudioClip>	Fires for each audio chunk during streaming.
onStatusChanged	UnityEvent<ResponseStatus>	Fires on status change.

Properties

Property	Type	Description
IsRecording	bool	True while the microphone is recording.
Microphone	string	Get or set the active microphone device name.

Methods

Method	Description
StartRecording()	Start microphone capture.
StopRecordingAndGenerateAsync()	Stop recording, convert voice, return AudioClip.
Generate(AudioClip clip)	Convert an existing AudioClip.
GenerateAsync(AudioClip clip)	Awaitable version. Returns Generated<IAudioAsset>.

Code Example

using Glitch9.AIDevKit.Generators;
using Cysharp.Threading.Tasks;
using UnityEngine;

public class VoiceChangerExample : MonoBehaviour
{
    [SerializeField] private VoiceChanger voiceChanger;
    [SerializeField] private AudioSource output;

    public void StartRecording() => voiceChanger.StartRecording();

    public async void StopAndConvert()
    {
        AudioClip changed = await voiceChanger.StopRecordingAndGenerateAsync();
        output.clip = changed;
        output.Play();
    }
}