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Diffstat (limited to 'webrtc/modules/audio_processing/aec3/render_delay_controller_metrics.h')
-rw-r--r-- | webrtc/modules/audio_processing/aec3/render_delay_controller_metrics.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/webrtc/modules/audio_processing/aec3/render_delay_controller_metrics.h b/webrtc/modules/audio_processing/aec3/render_delay_controller_metrics.h new file mode 100644 index 0000000..8c527a1 --- /dev/null +++ b/webrtc/modules/audio_processing/aec3/render_delay_controller_metrics.h @@ -0,0 +1,55 @@ +/* + * 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_RENDER_DELAY_CONTROLLER_METRICS_H_ +#define MODULES_AUDIO_PROCESSING_AEC3_RENDER_DELAY_CONTROLLER_METRICS_H_ + +#include <stddef.h> + +#include "absl/types/optional.h" +#include "modules/audio_processing/aec3/clockdrift_detector.h" +#include "rtc_base/constructor_magic.h" + +namespace webrtc { + +// Handles the reporting of metrics for the render delay controller. +class RenderDelayControllerMetrics { + public: + RenderDelayControllerMetrics(); + + // Updates the metric with new data. + void Update(absl::optional<size_t> delay_samples, + size_t buffer_delay_blocks, + absl::optional<int> skew_shift_blocks, + ClockdriftDetector::Level clockdrift); + + // Returns true if the metrics have just been reported, otherwise false. + bool MetricsReported() { return metrics_reported_; } + + private: + // Resets the metrics. + void ResetMetrics(); + + size_t delay_blocks_ = 0; + int reliable_delay_estimate_counter_ = 0; + int delay_change_counter_ = 0; + int call_counter_ = 0; + int skew_report_timer_ = 0; + int initial_call_counter_ = 0; + bool metrics_reported_ = false; + bool initial_update = true; + int skew_shift_count_ = 0; + + RTC_DISALLOW_COPY_AND_ASSIGN(RenderDelayControllerMetrics); +}; + +} // namespace webrtc + +#endif // MODULES_AUDIO_PROCESSING_AEC3_RENDER_DELAY_CONTROLLER_METRICS_H_ |