commit 464741276ffae32623560da8b132a12ab31bc095
author Per Åhgren <peah@webrtc.org> Wed Nov 27 08:10:21 2019
committer Commit Bot <commit-bot@chromium.org> Tue Dec 03 10:16:08 2019
tree 3cb1fb5b2040843f3c85fe472792efa8a83146b4
parent 21021f022be36f5d04f8a3a309e345f65c8603a9

Make new method pure virtual in the EchoControl interface

Bug: webrtc:8671
Change-Id: I673e79fae1e763131b71fceb64d7a909e662f568
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/160785
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29975}

api/audio/echo_control.h

diff --git a/api/audio/echo_control.h b/api/audio/echo_control.h
index b63f123..2f27cb4 100644
--- a/api/audio/echo_control.h
+++ b/api/audio/echo_control.h
@@ -32,10 +32,9 @@
   virtual void ProcessCapture(AudioBuffer* capture, bool echo_path_change) = 0;
 
   // As above, but also returns the linear filter output.
-  // TODO(peah): Make pure virtual.
   virtual void ProcessCapture(AudioBuffer* capture,
                               AudioBuffer* linear_output,
-                              bool level_change) {}
+                              bool level_change) = 0;
 
   struct Metrics {
     double echo_return_loss;