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.... I have been moving in circles figuring how to approach the problem. Is there something wrong with the mdf that I am using? I would be really thankful if anybody could guide and help in this matter. I am attaching mdf, testecho, as well as input .wav files for reference. Regards, Gorun Butail The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute o...

...ents > 2) The AEC inputs aren't inverted > 3) The delay between the near end and far end signals isn't too big (if > you don't know what I'm talking about, RTFM) > 4) The capture and playback are done on the same device (synced clock) > > Jean-Marc > > gorun.butail@wipro.com a ?crit : > >> Hi all, >> >> >> >> I have been trying to implement audio echo cancellation using mdf.c from >> opal-2.2.2. Using testecho.c the output obtained is not satisfactory. It >> is cancelling the far end signal instead of the near...

...nverted > > 3) The delay between the near end and far end signals isn't too big (if > > you don't know what I'm talking about, RTFM) > > 4) The capture and playback are done on the same device (synced clock) > > > > Jean-Marc > > > > gorun.butail@wipro.com a ?crit : > > > >> Hi all, > >> > >> > >> > >> I have been trying to implement audio echo cancellation using mdf.c from > >> opal-2.2.2. Using testecho.c the output obtained is not satisfactory. It > >> is cancelling the...

...sing svn head, which has many improvements 2) The AEC inputs aren't inverted 3) The delay between the near end and far end signals isn't too big (if you don't know what I'm talking about, RTFM) 4) The capture and playback are done on the same device (synced clock) Jean-Marc gorun.butail@wipro.com a ?crit : > Hi all, > > > > I have been trying to implement audio echo cancellation using mdf.c from > opal-2.2.2. Using testecho.c the output obtained is not satisfactory. It > is cancelling the far end signal instead of the near end signal as per > requiremen...

...n echocancel.cxx in OpalEchoCanceler::ReceivedPacket taking speaker signal from echo_buf and mike signal from ref_buf, echo cancellation is not affective. Can you please tell me how exactly have you recorded the signals. How may I record such samples to test the echo cancellation. Thanks Gorun Butail The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or co...