Update to current webrtc library

This is from the upstream library commit id 3326535126e435f1ba647885ce43a8f0f3d317eb, corresponding to Chromium 88.0.4290.1.
2020-10-12 18:08:02 -04:00
parent b1b02581d3
commit bcec8b0b21
859 changed files with 76187 additions and 49580 deletions
--- a/webrtc/modules/audio_processing/aec3/block_processor_metrics.cc
+++ b/webrtc/modules/audio_processing/aec3/block_processor_metrics.cc
@ -0,0 +1,104 @@
+/*
+ *  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