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Diffstat (limited to 'third_party/libwebrtc/modules/audio_processing/aec3/echo_path_variability.h')
-rw-r--r-- | third_party/libwebrtc/modules/audio_processing/aec3/echo_path_variability.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_processing/aec3/echo_path_variability.h b/third_party/libwebrtc/modules/audio_processing/aec3/echo_path_variability.h new file mode 100644 index 0000000000..78e4f64b2b --- /dev/null +++ b/third_party/libwebrtc/modules/audio_processing/aec3/echo_path_variability.h @@ -0,0 +1,37 @@ +/* + * 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_ |