ChatGPT-Next-Web/app/lib/audio.ts

class AudioAnalyzer {
  private analyser: AnalyserNode;
  private analyserData: Uint8Array;

  constructor(context: AudioContext) {
    this.analyser = new AnalyserNode(context, { fftSize: 256 });
    this.analyserData = new Uint8Array(this.analyser.frequencyBinCount);
  }

  getByteFrequencyData() {
    this.analyser.getByteFrequencyData(this.analyserData);
    return this.analyserData;
  }

  getNode() {
    return this.analyser;
  }
}

class AudioPlayback {
  private nextPlayTime: number = 0;
  private isPlaying: boolean = false;
  private playbackQueue: AudioBufferSourceNode[] = [];
  private playBuffer: Int16Array[] = [];

  // Add playback related methods
}

export class AudioHandler {
  private context: AudioContext;
  private mergeNode: ChannelMergerNode;
  private analyzer: AudioAnalyzer;
  private playback: AudioPlayback;

  constructor() {
    this.context = new AudioContext({ sampleRate: 24000 });
    this.mergeNode = new ChannelMergerNode(this.context, { numberOfInputs: 2 });
    this.analyzer = new AudioAnalyzer(this.context);
    this.playback = new AudioPlayback();

    this.mergeNode.connect(this.analyzer.getNode());
  }

  // ... rest of the implementation
}