Enforcing a stream delay of 0 to be assumed in the AEC on Chrome OS
This CL forces the AEC2 to assume a stream delay of 0, thereby
avoiding that the incorrect stream delays reported on Chrome OS
causes echo issues.
Bug: chromium:797274, chromium:797272
Change-Id: I10f295c9f1d735622c55fc56be99a14c6cdd88a2
Reviewed-on: https://webrtc-review.googlesource.com/36081
Reviewed-by: Per Åhgren <peah@webrtc.org>
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21432}diff --git a/modules/audio_processing/echo_cancellation_impl.h b/modules/audio_processing/echo_cancellation_impl.h
index d410a11..6700249 100644
--- a/modules/audio_processing/echo_cancellation_impl.h
+++ b/modules/audio_processing/echo_cancellation_impl.h
@@ -105,6 +105,9 @@
bool delay_agnostic_enabled_ RTC_GUARDED_BY(crit_capture_);
bool refined_adaptive_filter_enabled_ RTC_GUARDED_BY(crit_capture_) = false;
+ // Only active on Chrome OS devices.
+ const bool enforce_zero_stream_delay_ RTC_GUARDED_BY(crit_capture_);
+
std::vector<std::unique_ptr<Canceller>> cancellers_;
std::unique_ptr<StreamProperties> stream_properties_;