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/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef MODULES_AUDIO_PROCESSING_AEC3_ECHO_PATH_VARIABILITY_H_
#define MODULES_AUDIO_PROCESSING_AEC3_ECHO_PATH_VARIABILITY_H_
namespace webrtc {
struct EchoPathVariability {
enum class DelayAdjustment {
kNone,
kBufferFlush,
kNewDetectedDelay
};
EchoPathVariability(bool gain_change,
DelayAdjustment delay_change,
bool clock_drift);
bool AudioPathChanged() const {
return gain_change || delay_change != DelayAdjustment::kNone;
}
bool gain_change;
DelayAdjustment delay_change;
bool clock_drift;
};
} // namespace webrtc
#endif // MODULES_AUDIO_PROCESSING_AEC3_ECHO_PATH_VARIABILITY_H_
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