From 97281d78ea53eb9ff3095b45d8f2ab8f1cd32fc0 Mon Sep 17 00:00:00 2001
From: chcunningham <chcunningham@chromium.org>
Date: Tue, 16 Feb 2021 09:14:06 -0800
Subject: [PATCH] Revert "Use DOMHighResTimeStamp for all timestamps/durations"

---
 index.src.html | 36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/index.src.html b/index.src.html
index d45d9dc0..d20eb580 100644
--- a/index.src.html
+++ b/index.src.html
@@ -1482,13 +1482,13 @@
 interface EncodedAudioChunk {
   constructor(EncodedAudioChunkInit init);
   readonly attribute EncodedAudioChunkType type;
-  readonly attribute DOMHighResTimeStamp timestamp;
+  readonly attribute unsigned long long timestamp;  // microseconds
   readonly attribute ArrayBuffer data;
 };
 
 dictionary EncodedAudioChunkInit {
   required EncodedAudioChunkType type;
-  required DOMHighResTimeStamp timestamp;
+  required unsigned long long timestamp;
   required BufferSource data;
 };
 
@@ -1515,7 +1515,7 @@
   <dd>Describes whether the chunk is a key frame.</dd>
 
   <dt><dfn attribute for=EncodedAudioChunk>timestamp</dfn></dt>
-  <dd>The presentation timestamp, given in floating-point milliseconds.</dd>
+  <dd>The presentation timestamp, given in microseconds.</dd>
 
   <dt><dfn attribute for=EncodedAudioChunk>data</dfn></dt>
   <dd>A sequence of bytes containing encoded audio data.</dd>
@@ -1529,15 +1529,15 @@
 interface EncodedVideoChunk {
   constructor(EncodedVideoChunkInit init);
   readonly attribute EncodedVideoChunkType type;
-  readonly attribute DOMHighResTimeStamp timestamp;
-  readonly attribute DOMHighResTimeStamp? duration;
+  readonly attribute unsigned long long timestamp;  // microseconds
+  readonly attribute unsigned long long? duration;  // microseconds
   readonly attribute ArrayBuffer data;
 };
 
 dictionary EncodedVideoChunkInit {
   required EncodedVideoChunkType type;
-  required DOMHighResTimeStamp timestamp;
-  DOMHighResTimeStamp duration;
+  required unsigned long long timestamp;
+  unsigned long long duration;
   required BufferSource data;
 };
 
@@ -1566,10 +1566,10 @@
   <dd>Describes whether the chunk is a key frame or not.</dd>
 
   <dt><dfn attribute for=EncodedVideoChunk>timestamp</dfn></dt>
-  <dd>The presentation timestamp, given in floating-point milliseconds.</dd>
+  <dd>The presentation timestamp, given in microseconds.</dd>
 
   <dt><dfn attribute for=EncodedVideoChunk>duration</dfn></dt>
-  <dd>The presentation duration, given in floating-point milliseconds.</dd>
+  <dd>The presentation duration, given in microseconds.</dd>
 
   <dt><dfn attribute for=EncodedVideoChunk>data</dfn></dt>
   <dd>A sequence of bytes containing encoded video data.</dd>
@@ -1589,13 +1589,13 @@
 [Exposed=(Window,Worker)]
 interface AudioFrame {
   constructor(AudioFrameInit init);
-  readonly attribute DOMHighResTimeStamp timestamp;
+  readonly attribute unsigned long long timestamp;
   readonly attribute AudioBuffer? buffer;
   undefined close();
 };
 
 dictionary AudioFrameInit {
-  required DOMHighResTimeStamp timestamp;
+  required unsigned long long timestamp;
   required AudioBuffer buffer;
 };
 </xmp>
@@ -1625,7 +1625,7 @@
 ### Attributes ###{#audioframe-attributes}
 <dl>
   <dt><dfn attribute for=AudioFrame>timestamp</dfn></dt>
-  <dd>The presentation timestamp, given in floating-point milliseconds.</dd>
+  <dd>The presentation timestamp, given in microseconds.</dd>
 
   <dt><dfn attribute for=AudioFrame>buffer</dfn></dt>
   <dd>The buffer containing decoded audio data.</dd>
@@ -1667,8 +1667,8 @@
   readonly attribute unsigned long cropHeight;
   readonly attribute unsigned long displayWidth;
   readonly attribute unsigned long displayHeight;
-  readonly attribute DOMHighResTimeStamp? duration;
-  readonly attribute DOMHighResTimeStamp? timestamp;
+  readonly attribute unsigned long long? duration;
+  readonly attribute unsigned long long? timestamp;
 
   undefined destroy();
   VideoFrame clone();
@@ -1687,8 +1687,8 @@
   unsigned long cropHeight;
   unsigned long displayWidth;
   unsigned long displayHeight;
-  DOMHighResTimeStamp duration;
-  DOMHighResTimeStamp timestamp;
+  unsigned long long duration;
+  unsigned long long timestamp;
 };
 </xmp>
 </pre>
@@ -1804,12 +1804,12 @@
 <dl>
   <dt><dfn attribute for=VideoFrame>timestamp</dfn></dt>
   <dd>
-    The presentation timestamp, given in floating-point milliseconds. The timestamp is copied
+    The presentation timestamp, given in microseconds. The timestamp is copied
         from the EncodedVideoChunk corresponding to this VideoFrame.
   </dd>
   <dt><dfn attribute for=VideoFrame>duration</dfn></dt>
   <dd>
-    The presentation duration, given in floating-point milliseconds. The duration is copied
+    The presentation duration, given in microseconds. The duration is copied
         from the EncodedVideoChunk corresponding to this VideoFrame.
   </dd>
   <dt><dfn attribute for=VideoFrame>format</dfn></dt>