Validates the HMAC signature and timestamp of an incoming webhook request. Ensures the request was sent by Hume and has not been tampered wit

<summary> Converts Unity float audio samples to 16-bit PCM bytes for streaming to EVI. </summary>

<summary> Converts 16-bit signed little-endian PCM to float array (-1.0 to 1.0). </summary>

<summary> Converts 8-bit unsigned PCM to float array (-1.0 to 1.0). </summary>

<summary> Parses WAV file bytes and extracts PCM data as float array. Handles standard WAV headers. </summary>

<summary> Example 1: Using a pre-existing voice. Use this method if you want to synthesize speech with a high-quality voice from Hume's Voice Library

Example 2: Voice Design. * * This method demonstrates how you can create a custom voice via the API. * First, synthesize speech by specif

<summary> Example 3: Bidirectional streaming. Demonstrates how to use WebSocket-based streaming for real-time text-to-speech. This allows you to send