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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.
*/
#include "modules/audio_processing/aec3/block_processor_metrics.h"
#include "modules/audio_processing/aec3/aec3_common.h"
#include "rtc_base/checks.h"
#include "system_wrappers/include/metrics.h"
namespace webrtc {
namespace {
enum class RenderUnderrunCategory {
kNone,
kFew,
kSeveral,
kMany,
kConstant,
kNumCategories
};
enum class RenderOverrunCategory {
kNone,
kFew,
kSeveral,
kMany,
kConstant,
kNumCategories
};
} // namespace
void BlockProcessorMetrics::UpdateCapture(bool underrun) {
++capture_block_counter_;
if (underrun) {
++render_buffer_underruns_;
}
if (capture_block_counter_ == kMetricsReportingIntervalBlocks) {
metrics_reported_ = true;
RenderUnderrunCategory underrun_category;
if (render_buffer_underruns_ == 0) {
underrun_category = RenderUnderrunCategory::kNone;
} else if (render_buffer_underruns_ > (capture_block_counter_ >> 1)) {
underrun_category = RenderUnderrunCategory::kConstant;
} else if (render_buffer_underruns_ > 100) {
underrun_category = RenderUnderrunCategory::kMany;
} else if (render_buffer_underruns_ > 10) {
underrun_category = RenderUnderrunCategory::kSeveral;
} else {
underrun_category = RenderUnderrunCategory::kFew;
}
RTC_HISTOGRAM_ENUMERATION(
"WebRTC.Audio.EchoCanceller.RenderUnderruns",
static_cast<int>(underrun_category),
static_cast<int>(RenderUnderrunCategory::kNumCategories));
RenderOverrunCategory overrun_category;
if (render_buffer_overruns_ == 0) {
overrun_category = RenderOverrunCategory::kNone;
} else if (render_buffer_overruns_ > (buffer_render_calls_ >> 1)) {
overrun_category = RenderOverrunCategory::kConstant;
} else if (render_buffer_overruns_ > 100) {
overrun_category = RenderOverrunCategory::kMany;
} else if (render_buffer_overruns_ > 10) {
overrun_category = RenderOverrunCategory::kSeveral;
} else {
overrun_category = RenderOverrunCategory::kFew;
}
RTC_HISTOGRAM_ENUMERATION(
"WebRTC.Audio.EchoCanceller.RenderOverruns",
static_cast<int>(overrun_category),
static_cast<int>(RenderOverrunCategory::kNumCategories));
ResetMetrics();
capture_block_counter_ = 0;
} else {
metrics_reported_ = false;
}
}
void BlockProcessorMetrics::UpdateRender(bool overrun) {
++buffer_render_calls_;
if (overrun) {
++render_buffer_overruns_;
}
}
void BlockProcessorMetrics::ResetMetrics() {
render_buffer_underruns_ = 0;
render_buffer_overruns_ = 0;
buffer_render_calls_ = 0;
}
} // namespace webrtc