Transparency improvements in the echo canceller 3

webrtc/modules/audio_processing/aec3/aec3_common.h

Index: webrtc/modules/audio_processing/aec3/aec3_common.h
diff --git a/webrtc/modules/audio_processing/aec3/aec3_common.h b/webrtc/modules/audio_processing/aec3/aec3_common.h
index 04b86e95435352c365aabdd6475a531d132bc1ba..e6cabb40ca2cd7b450e188257291a554e1cad60b 100644
--- a/webrtc/modules/audio_processing/aec3/aec3_common.h
+++ b/webrtc/modules/audio_processing/aec3/aec3_common.h
@@ -33,14 +33,16 @@ constexpr int kMetricsComputationBlocks = 9;
 constexpr int kMetricsCollectionBlocks =
     kMetricsReportingIntervalBlocks - kMetricsComputationBlocks;
 
-constexpr int kAdaptiveFilterLength = 12;
-constexpr int kResidualEchoPowerRenderWindowSize = 30;
-
 constexpr size_t kFftLengthBy2 = 64;
 constexpr size_t kFftLengthBy2Plus1 = kFftLengthBy2 + 1;
 constexpr size_t kFftLengthBy2Minus1 = kFftLengthBy2 - 1;
 constexpr size_t kFftLength = 2 * kFftLengthBy2;
 
+constexpr int kAdaptiveFilterLength = 12;
+constexpr int kResidualEchoPowerRenderWindowSize = 30;
+constexpr int kAdaptiveFilterTimeDomainLength =
+    kAdaptiveFilterLength * kFftLengthBy2;
+
 constexpr size_t kMaxNumBands = 3;
 constexpr size_t kSubFrameLength = 80;