si-quick-resampler

The resampling kernel and polyphase filter construction in src/filter.rs are
adapted from Google LLC's multichannel-audio-tools:
https://github.com/google/multichannel-audio-tools
Commit: e7d26a79405983039bc84760a202b80d6ab16ca8
Files: audio/dsp/resampler_q.{h,cc},
       audio/dsp/portable/rational_factor_resampler_kernel.{h,c}
Copyright 2020-2021 Google LLC
Licensed under the Apache License, Version 2.0.

Modifications: Rust implementation, portable SIMD dot products, Python/NumPy
bindings, bounded streaming state, and duration-preserving output length.
This project is independent of and is not endorsed by Google.
