1 /*
2  *  Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef MODULES_AUDIO_PROCESSING_AEC3_BLOCK_PROCESSOR_METRICS_H_
12 #define MODULES_AUDIO_PROCESSING_AEC3_BLOCK_PROCESSOR_METRICS_H_
13 
14 #include "rtc_base/constructormagic.h"
15 
16 namespace webrtc {
17 
18 // Handles the reporting of metrics for the block_processor.
19 class BlockProcessorMetrics {
20  public:
21   BlockProcessorMetrics() = default;
22 
23   // Updates the metric with new capture data.
24   void UpdateCapture(bool underrun);
25 
26   // Updates the metric with new render data.
27   void UpdateRender(bool overrun);
28 
29   // Returns true if the metrics have just been reported, otherwise false.
MetricsReported()30   bool MetricsReported() { return metrics_reported_; }
31 
32  private:
33   // Resets the metrics.
34   void ResetMetrics();
35 
36   int capture_block_counter_ = 0;
37   bool metrics_reported_ = false;
38   int render_buffer_underruns_ = 0;
39   int render_buffer_overruns_ = 0;
40   int buffer_render_calls_ = 0;
41 
42   RTC_DISALLOW_COPY_AND_ASSIGN(BlockProcessorMetrics);
43 };
44 
45 }  // namespace webrtc
46 
47 #endif  // MODULES_AUDIO_PROCESSING_AEC3_BLOCK_PROCESSOR_METRICS_H_
48