From 44b3f670e97a0ce1d3a99e35f5ea193f08cbf4f1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Bostr=C3=B6m?= <hbos@google.com>
Date: Thu, 19 Sep 2024 15:59:40 +0200
Subject: [PATCH 1/4] Fix timestamp definition to align with webrtc-stats

---
 webrtc.html | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/webrtc.html b/webrtc.html
index 5cbb671f6..ba9592fb8 100644
--- a/webrtc.html
+++ b/webrtc.html
@@ -15794,9 +15794,10 @@ <h2>
               </dt>
               <dd>
                 <p data-tests="RTCPeerConnection-getStats.https.html">
-                  The {{timestamp}}, of type {{DOMHighResTimeStamp}},
-                  associated with this object. The time is relative to the UNIX
-                  epoch (Jan 1, 1970, UTC). For statistics that came from a
+                  Timestamps are expressed with {{DOMHighResTimeStamp}}
+                  [[HIGHRES-TIME]], and are defined as
+                  {{Performance.timeOrigin}} + {{Performance.now()}} at the time
+                  the information is collected. For statistics that came from a
                   remote source (e.g., from received RTCP packets),
                   {{timestamp}} represents the time at which the information
                   arrived at the local endpoint. The remote timestamp can be

From 29e027f0d45ab9e5e8309196ea52ba5da3a5df1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Bostr=C3=B6m?= <hbos@google.com>
Date: Tue, 24 Sep 2024 20:43:11 +0200
Subject: [PATCH 2/4] Add amendments

---
 amendments.json | 13 +++++++++++++
 base-rec.html   |  2 +-
 webrtc.html     |  2 +-
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/amendments.json b/amendments.json
index 2348a5cc4..098c1424c 100644
--- a/amendments.json
+++ b/amendments.json
@@ -1001,5 +1001,18 @@
 	"web-platform-tests/wpt#47663"
       ]
     }
+  ],
+  "stats-timestamp": [
+    {
+      "description": "Use Performance.timeOrigin + Performance.now() for stats timestamps",
+      "type": "correction",
+      "status": "candidate",
+      "difftype": "modify",
+      "id": 50,
+      "pr": 3005,
+      "tests": [
+	"webrtc/TODO.html"
+      ]
+    }
   ]
 }
diff --git a/base-rec.html b/base-rec.html
index b06488e6a..9513c2370 100644
--- a/base-rec.html
+++ b/base-rec.html
@@ -15215,7 +15215,7 @@ <h4 id="dictionary-rtcstats-members">
               <dt>
                 <dfn data-idl="field" data-export="" data-dfn-type="dict-member" id="dom-rtcstats-timestamp" data-title="timestamp" data-dfn-for="RTCStats" data-type="DOMHighResTimeStamp"><code>timestamp</code></dfn> of type <span class="idlMemberType">DOMHighResTimeStamp</span>
               </dt>
-              <dd>
+              <dd id="stats-timestamp">
                 <p data-tests="RTCPeerConnection-getStats.https.html" class="has-tests">
                   The <a data-link-type="idl" href="#dom-rtcstats-timestamp" class="internalDFN" id="ref-for-dom-rtcstats-timestamp-3"><code><code>timestamp</code></code></a>, of type <a data-link-type="idl" data-type="typedef" href="https://www.w3.org/TR/hr-time-2/#dom-domhighrestimestamp"><code>DOMHighResTimeStamp</code></a>,
                   associated with this object. The time is relative to the UNIX
diff --git a/webrtc.html b/webrtc.html
index ba9592fb8..230a8d9fd 100644
--- a/webrtc.html
+++ b/webrtc.html
@@ -10729,7 +10729,7 @@ <h2>
                 <dfn data-idl="">timestamp</dfn> of type
                 {{DOMHighResTimeStamp}}, required
               </dt>
-              <dd>
+              <dd id="stats-timestamp">
                 <p>
                   The {{timestamp}} indicating the most recent time a frame
                   from an RTP packet, originating from this source, was

From 0602bbfdaa0e4342d8ef16015af079f07ac0eaa2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Bostr=C3=B6m?= <hbos@google.com>
Date: Tue, 24 Sep 2024 21:11:12 +0200
Subject: [PATCH 3/4] ...

---
 amendments.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/amendments.json b/amendments.json
index 098c1424c..ba510ba5e 100644
--- a/amendments.json
+++ b/amendments.json
@@ -1011,7 +1011,7 @@
       "id": 50,
       "pr": 3005,
       "tests": [
-	"webrtc/TODO.html"
+	"webrtc/RTCPeerConnection-getStats-timestamp.https.html"
       ]
     }
   ]

From 09f394bd85fb91c1c85f5aca18635be3bedf27e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Bostr=C3=B6m?= <hbos@google.com>
Date: Mon, 30 Sep 2024 16:23:04 +0200
Subject: [PATCH 4/4] Add testUpdates

---
 amendments.json | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/amendments.json b/amendments.json
index 8604029ad..ee96390f6 100644
--- a/amendments.json
+++ b/amendments.json
@@ -1091,6 +1091,9 @@
       "pr": 3005,
       "tests": [
   "webrtc/RTCPeerConnection-getStats-timestamp.https.html"
+      ],
+      "testUpdates": [
+  "web-platform-tests/wpt#48361"
       ]
     }
   ]