2 ms·
Just because 20ms is the default doesn't mean that it has to be that way. The chart you linked shows a big "bubble" for opus for a reason. Opus minimum frame s
by tpolzer 6y ago
Just because 20ms is the default doesn't mean that it has to be that way. The chart you linked shows a big "bubble" for opus for a reason.
Opus minimum frame size is actually 2.5ms:
https://tools.ietf.org/html/rfc6716#section-2.1.4 https://tools.ietf.org/html/rfc6716#section-2.1.4
Of course there's a ton of other potential sources of delay that make my fantasy hard to achieve, probably already starting at the typical USB microphones (in headsets/cameras).
- namibj 6y ago20ms rtt through e.g. opus on a loopback network interface is already decidedly non-trivial to archive with "normal" hardware. When you do have low-latency devices, it becomes easy, but not everyone has those. USB should not really be an issue here, however.