commit 21209d505afb11c51cb0edcad4545d65d12014e9
author Evan Shrubsole <eshr@webrtc.org> Mon Aug 18 10:21:48 2025
committer WebRTC LUCI CQ <webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com> Mon Aug 18 15:00:14 2025
tree 4a16677ec6eb84beb7d991b1536ba9993d4081b4
parent 23eec04cbddc684a17a76ba8e5d5f796beecb089

Add nanoseconds accessor to Timestamp

Bug: webrtc:42223992
Change-Id: I21f0c5b319ddf08b27462679f19cc32dc3e7923a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/404965
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Auto-Submit: Evan Shrubsole <eshr@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#45364}

api/units/timestamp.h

diff --git a/api/units/timestamp.h b/api/units/timestamp.h
index 7831bba..0317e9f 100644
--- a/api/units/timestamp.h
+++ b/api/units/timestamp.h
@@ -60,6 +60,10 @@
   constexpr T us() const {
     return ToValue<T>();
   }
+  template <typename T = int64_t>
+  constexpr T ns() const {
+    return ToMultiple<1000, T>();
+  }
 
   constexpr int64_t seconds_or(int64_t fallback_value) const {
     return ToFractionOr<1000000>(fallback_value);

api/units/timestamp_unittest.cc

diff --git a/api/units/timestamp_unittest.cc b/api/units/timestamp_unittest.cc
index 1b88cb7..c9254c2 100644
--- a/api/units/timestamp_unittest.cc
+++ b/api/units/timestamp_unittest.cc
@@ -37,6 +37,7 @@
   EXPECT_EQ(kTimestampSeconds.seconds(), kValue);
   EXPECT_EQ(kTimestampMs.ms(), kValue);
   EXPECT_EQ(kTimestampUs.us(), kValue);
+  EXPECT_EQ(kTimestampUs.ns(), kValue * 1000);
 }
 
 TEST(TimestampTest, GetBackSameValues) {