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AGC2 RNN VAD: Linear Prediction Residual

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Functions to estimate the inverse filter via LPC and compute the LP
residual applying the inverse filter.

This CL also includes test utilities, in particular BinaryFileReader,
used to read chunks of data and optionally cast them on the fly, and
Create*Reader() functions to read resource files available at test
time.

Bug: webrtc:9076
Change-Id: Ia4793b8ad6a63cb3089ed11ddad89d1aa0b840f6
Reviewed-on: https://webrtc-review.googlesource.com/70244
Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org>
Reviewed-by: Alex Loiko <aleloi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22946}
This commit is contained in:
Alessio Bazzica
2018-04-19 17:56:55 +02:00
committed by Commit Bot
parent 0b71c2973f
commit e63d38ba34
9 changed files with 470 additions and 1 deletions
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resources/audio_processing/agc2/rnn_vad/pitch_buf_24k.dat.sha1 Normal file
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resources/audio_processing/agc2/rnn_vad/pitch_lp_res.dat.sha1 Normal file
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