Method bindAudio

packages/playground/src/components/Waveform.ts:84–93

(audio: HTMLAudioElement)

    }

    private bindAudio(audio: HTMLAudioElement): void {
        if (this.audioElement === audio) {
            return;
        }
        this.unbindAudio();
        this.audioElement = audio;
        audio.addEventListener('timeupdate', this.updateCursor);
        audio.addEventListener('durationchange', this.updateCursor);
        audio.addEventListener('seeked', this.updateCursor);
    }

    private unbindAudio(): void {
        if (!this.audioElement) {