Add support to audioproc_f for running the residual echo detector and producing an echo likelihood graph.
This adds two command-line flags to audioproc_f: -red and -red_graph, which can be used to enable/disable the RED, and to set the output path for the graph. The graph is generated as a python script that depends on matplotlib and numpy to display the graph.
BUG=webrtc:6525
Review-Url: https://codereview.webrtc.org/2486763002
Cr-Original-Commit-Position: refs/heads/master@{#15069}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 87d1a787547b26fd564b66426116c2252aa8233d
5 files changed