From 71ebf997683b6f283d35cebb5c5b821c9d96610b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Per=20=C3=85hgren?= <peah@webrtc.org>
Date: Mon, 16 Jul 2018 14:46:11 +0200
Subject: [PATCH] AEC3: Added dumping to wav files for the filter outputs
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Bug: webrtc:8671
Change-Id: I9b16ec2fca73894ec26b1cb2b88354ea8d947bf5
Reviewed-on: https://webrtc-review.googlesource.com/88760
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24064}
---
 modules/audio_processing/aec3/subtractor.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/modules/audio_processing/aec3/subtractor.cc b/modules/audio_processing/aec3/subtractor.cc
index 123ad7de24..787573aa16 100644
--- a/modules/audio_processing/aec3/subtractor.cc
+++ b/modules/audio_processing/aec3/subtractor.cc
@@ -211,6 +211,11 @@ void Subtractor::Process(const RenderBuffer& render_buffer,
     std::for_each(e_main.begin(), e_main.end(),
                   [](float& a) { a = rtc::SafeClamp(a, -32768.f, 32767.f); });
   }
+
+  data_dumper_->DumpWav("aec3_main_filter_output", kBlockSize, &e_main[0],
+                        16000, 1);
+  data_dumper_->DumpWav("aec3_shadow_filter_output", kBlockSize, &e_shadow[0],
+                        16000, 1);
 }
 
 void Subtractor::FilterMisadjustmentEstimator::Update(