loopback: Add latency prediction and Kalman filter

System Internals / PulseAudio - Georg Chini [chini.tk] - 7 November 2021 18:17 UTC

A Kalman filter is added to further reduce noise. The Kalman filter needs a latency prediction as input, so estimate the next expected latency as well. Again, theory is at https://www.freedesktop.org/software/pulseaudio/misc/rate_estimator.odt

Part-of:

68f7aee7c loopback: Add latency prediction and Kalman filter
src/modules/module-loopback.c | 70 ++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 69 insertions(+), 1 deletion(-)

Upstream: cgit.freedesktop.org

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