Changeset 284860 in webkit

Timestamp:

Oct 26, 2021 2:17:13 AM (9 months ago)

Author:

youenn@apple.com

Message:

Decrease WebRTC latency by pulling data more often
​https://bugs.webkit.org/show_bug.cgi?id=232143

Reviewed by Eric Carlson.

We were previously pulling 10 ms chunks by groups of 5, we then redunced to 3.
Let's reduce to 1 to further reduce WebRTC remote audio track latency.
This triggers scheduling of 100 tasks per second instead of 33 previously.

• platform/mediastream/libwebrtc/LibWebRTCAudioModule.h:

Location:

trunk/Source/WebCore

Files:

• ChangeLog (modified) (1 diff)
• platform/mediastream/libwebrtc/LibWebRTCAudioModule.h (modified) (1 diff)

trunk/Source/WebCore/ChangeLog

@@ +1 @@
+2021-10-26  Youenn Fablet  <youenn@apple.com>
+
+        Decrease WebRTC latency by pulling data more often
+        https://bugs.webkit.org/show_bug.cgi?id=232143
+
+        Reviewed by Eric Carlson.
+
+        We were previously pulling 10 ms chunks by groups of 5, we then redunced to 3.
+        Let's reduce to 1 to further reduce WebRTC remote audio track latency.
+        This triggers scheduling of 100 tasks per second instead of 33 previously.
+
+        * platform/mediastream/libwebrtc/LibWebRTCAudioModule.h:
+
 2021-10-26  Antti Koivisto  <antti@apple.com>
 

trunk/Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCAudioModule.h

@@ -47 +47 @@
     LibWebRTCAudioModule();
 
-    static constexpr unsigned PollSamplesCount = 3;
+    static constexpr unsigned PollSamplesCount = 1;
 
 private: