search for: aec_dump_100ms

...not satisfied. Some references of ERLE taken from this mailing list tells that 15 dB [1,2] is not good enough and that 30 dB would be fine [3]. My question is if 17 dB is in line with what is expected from the Speex algorithm? You can find some dumped files on this link: https://extranet.svep.se/AEC_dump_100ms.zip These files are dumped in mdf.c when running on the ARM platform with an IP-phone conversation active (only far end talking). All preprocessors have been disabled. We have been using a high quality measurement microphone and a fairly high quality PC speaker in the test setup. The result is simi...