3 ms·
It sounds to me like digital watermarking. https://en.wikipedia.org/wiki/Digital_watermarking https://en.wikipedia.org/wiki/Digital_watermarking https://en.wi
by Thorrez 5y ago
It sounds to me like digital watermarking.
https://en.wikipedia.org/wiki/Digital_watermarking https://en.wikipedia.org/wiki/Digital_watermarking
https://en.wikipedia.org/wiki/Audio_watermark https://en.wikipedia.org/wiki/Audio_watermark