Quiz · 4 questions
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Talking over her: echo cancellation, a loudness detector, a grace window, and an honest record of how far he heard
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Quiz
01Why does the phone play Pippa's reply on the same audio engine as the microphone?
02The web detector needs three chunks in a row above max(floor × 3.5, 700 RMS). Why keep a one-second pre-roll of audio while she speaks?
03During the grace window at the start of her voice, why is the detector reset on every chunk instead of simply ignored?
04A streamed take's duration is unknown while it plays. How does the client estimate how far Dad heard?
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