* new analysis code and tuning that significantly improves encoding
quality, especially for variable-bitrate (VBR),
* automatic detection of speech or music to decide which encoding
mode to use,
* surround with good quality at 128 kbps for 5.1 and usable down
to 48 kbps,
* and speed improvements on all architectures.
The Opus codec is designed to handle a wide range of interactive
audio applications, including Voice over IP, videoconferencing,
in-game chat, and even remote live music performances. It can scale
from low bit-rate narrowband speech to very high quality stereo
music.
ok sthen@