From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../sdk/android/api/org/webrtc/Metrics.java        | 81 ++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/Metrics.java

(limited to 'third_party/libwebrtc/sdk/android/api/org/webrtc/Metrics.java')

diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/Metrics.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/Metrics.java
new file mode 100644
index 0000000000..253376831c
--- /dev/null
+++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/Metrics.java
@@ -0,0 +1,81 @@
+/*
+ *  Copyright 2016 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.
+ */
+
+package org.webrtc;
+
+import java.util.HashMap;
+import java.util.Map;
+
+// Java-side of androidmetrics.cc
+//
+// Rtc histograms can be queried through the API, getAndReset().
+// The returned map holds the name of a histogram and its samples.
+//
+// Example of `map` with one histogram:
+// `name`: "WebRTC.Video.InputFramesPerSecond"
+//     `min`: 1
+//     `max`: 100
+//     `bucketCount`: 50
+//     `samples`: [30]:1
+//
+// Most histograms are not updated frequently (e.g. most video metrics are an
+// average over the call and recorded when a stream is removed).
+// The metrics can for example be retrieved when a peer connection is closed.
+public class Metrics {
+  private static final String TAG = "Metrics";
+
+  public final Map<String, HistogramInfo> map =
+      new HashMap<String, HistogramInfo>(); // <name, HistogramInfo>
+
+  @CalledByNative
+  Metrics() {}
+
+  /**
+   * Class holding histogram information.
+   */
+  public static class HistogramInfo {
+    public final int min;
+    public final int max;
+    public final int bucketCount;
+    public final Map<Integer, Integer> samples =
+        new HashMap<Integer, Integer>(); // <value, # of events>
+
+    @CalledByNative("HistogramInfo")
+    public HistogramInfo(int min, int max, int bucketCount) {
+      this.min = min;
+      this.max = max;
+      this.bucketCount = bucketCount;
+    }
+
+    @CalledByNative("HistogramInfo")
+    public void addSample(int value, int numEvents) {
+      samples.put(value, numEvents);
+    }
+  }
+
+  @CalledByNative
+  private void add(String name, HistogramInfo info) {
+    map.put(name, info);
+  }
+
+  // Enables gathering of metrics (which can be fetched with getAndReset()).
+  // Must be called before PeerConnectionFactory is created.
+  public static void enable() {
+    nativeEnable();
+  }
+
+  // Gets and clears native histograms.
+  public static Metrics getAndReset() {
+    return nativeGetAndReset();
+  }
+
+  private static native void nativeEnable();
+  private static native Metrics nativeGetAndReset();
+}
-- 
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