Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: b8ece5bdbd17f799b11422b3d2305a064ba6d5ab
      
https://github.com/WebKit/WebKit/commit/b8ece5bdbd17f799b11422b3d2305a064ba6d5ab
  Author: Youenn Fablet <[email protected]>
  Date:   2026-05-06 (Wed, 06 May 2026)

  Changed paths:
    M 
Source/WebKit/GPUProcess/webrtc/RemoteAudioMediaStreamTrackRendererInternalUnitManager.cpp
    M 
Source/WebKit/GPUProcess/webrtc/RemoteAudioMediaStreamTrackRendererInternalUnitManager.h

  Log Message:
  -----------
  Reduce the number of audio session observers created by MediaStreamTrack 
audio units
rdar://176164948
https://bugs.webkit.org/show_bug.cgi?id=313957

Reviewed by Jean-Yves Avenard.

Instead of registering an audio session observer for each MediaStreamTrack 
audio unit, we register one for all units of a given process.
This reduces the overall number of registered audio session observers.
No behavioral changes otherwise.

* 
Source/WebKit/GPUProcess/webrtc/RemoteAudioMediaStreamTrackRendererInternalUnitManager.cpp:
(WebKit::RemoteAudioMediaStreamTrackRendererInternalUnitManager::RemoteAudioMediaStreamTrackRendererInternalUnitManager):
(WebKit::RemoteAudioMediaStreamTrackRendererInternalUnitManager::~RemoteAudioMediaStreamTrackRendererInternalUnitManager):
(WebKit::RemoteAudioMediaStreamTrackRendererInternalUnitManager::beginAudioSessionInterruption):
(WebKit::RemoteAudioMediaStreamTrackRendererInternalUnitManager::endAudioSessionInterruption):
(WebKit::RemoteAudioMediaStreamTrackRendererInternalUnitManagerUnit::RemoteAudioMediaStreamTrackRendererInternalUnitManagerUnit):
(WebKit::RemoteAudioMediaStreamTrackRendererInternalUnitManagerUnit::~RemoteAudioMediaStreamTrackRendererInternalUnitManagerUnit):
* 
Source/WebKit/GPUProcess/webrtc/RemoteAudioMediaStreamTrackRendererInternalUnitManager.h:
(WebKit::RemoteAudioMediaStreamTrackRendererInternalUnitManager::hasUnits): 
Deleted.

Canonical link: https://commits.webkit.org/312674@main



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