|  | /* | 
|  | *  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_BLOCK_PROCESSOR_METRICS_H_ | 
|  | #define MODULES_AUDIO_PROCESSING_AEC3_BLOCK_PROCESSOR_METRICS_H_ | 
|  |  | 
|  | namespace webrtc { | 
|  |  | 
|  | // Handles the reporting of metrics for the block_processor. | 
|  | class BlockProcessorMetrics { | 
|  | public: | 
|  | BlockProcessorMetrics() = default; | 
|  |  | 
|  | BlockProcessorMetrics(const BlockProcessorMetrics&) = delete; | 
|  | BlockProcessorMetrics& operator=(const BlockProcessorMetrics&) = delete; | 
|  |  | 
|  | // Updates the metric with new capture data. | 
|  | void UpdateCapture(bool underrun); | 
|  |  | 
|  | // Updates the metric with new render data. | 
|  | void UpdateRender(bool overrun); | 
|  |  | 
|  | // Returns true if the metrics have just been reported, otherwise false. | 
|  | bool MetricsReported() { return metrics_reported_; } | 
|  |  | 
|  | private: | 
|  | // Resets the metrics. | 
|  | void ResetMetrics(); | 
|  |  | 
|  | int capture_block_counter_ = 0; | 
|  | bool metrics_reported_ = false; | 
|  | int render_buffer_underruns_ = 0; | 
|  | int render_buffer_overruns_ = 0; | 
|  | int buffer_render_calls_ = 0; | 
|  | }; | 
|  |  | 
|  | }  // namespace webrtc | 
|  |  | 
|  | #endif  // MODULES_AUDIO_PROCESSING_AEC3_BLOCK_PROCESSOR_METRICS_H_ |