search for: demo_v2_20130913

in my opinion, i think opus 16kbps is ok, but in this video https://www.drm.org/wp-content/uploads/2013/09/DRM-xHE-AAC-Demo_v2_20130913.avi i think opus should learn more about this video. this video audio format is wav, i think you can compare the different audio features about them, such as frequency,i don't have so much time, you can also cut the wav sample and minus aac sample,compare and find more about it.may be that vide...