<div dir="ltr">was it merged into 1.6 or just master?</div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Mar 30, 2016 at 11:09 AM, Piotr Gregor <span dir="ltr"><<a href="mailto:piotrek.gregor@gmail.com" target="_blank">piotrek.gregor@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi Abaci,<div><br><div>after FS-8875 was merged yesterday in PR 775</div><div>I have tested avmd on your Verizon voicemail (contains 1000hz beep)</div><div>and on another Voipfone voicemail (contains beep of lower frequency,</div><div>724.1914 is detected).</div><div>Detection of tone works just fine while not giving many false positives</div><div>in the same time.</div><div>But you should note the avmd module is in beta stage so not everything</div><div>is working as expected yet. In case of Verizon sometimes it gives false</div><div>alarm on silence, this can be handled at this moment by adjusting avmd</div><div>session parameters</div><div><br></div><div>AVMD_SAMLPE_TO_SKIP_N increase<br></div><div>BEEP_TIME increase<br></div><div>SAMPLES_CONSECUTIVE_STREAK increase<br></div><div>VARIANCE_THRESHOLD may need to decrease<br></div><div><br></div><div>or starting avmd after 3 - 4 first ring tones. Regardless of this it will be</div><div>treated in more generic way - by adding of estimation of amplitude.</div><div>Related to this is a need for adjusting parameters on a basis of expected</div><div>characteristics of incoming signal, e.g. SNR. And it should be possible</div><div>to be set the settings on a per call basis.</div><div><br></div><div>So you may wish to checkout master branch,</div><div>build, test, and let us know the results.</div><div><br></div><div>cheers,</div><div>Piotr</div><div><br></div></div></div>
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