One-page printable: the 2026 latency + cost + licence comparison of RNNoise, DeepFilterNet, and Krisp, the latency-budget arithmetic against the ITU-T G.114 target, and a 12-point pre-flight before you ship a noise-suppression feature.
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The book · Volume 4 of 7
Audio for Video: A Complete Guide to Sound in Video Products: From PCM and Codecs to Loudness, Accessibility, and Real-Time Voice Processing
This noise suppression selection checklist puts RNNoise, DeepFilterNet and Krisp side by side on latency, cost and licence, with the G.114 latency arithmetic and a 12-point pre-flight. Volume 4 covers this topic in depth: real-time voice processing, including noise suppression, AEC, AGC and VAD, and the Opus and speech codecs that sit after them in the chain. Written by Nikolay Sapunov, CEO at Fora Soft.
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