Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 1470d39c5f09a5f1c4f857717032c6b2b2b585d8
      
https://github.com/WebKit/WebKit/commit/1470d39c5f09a5f1c4f857717032c6b2b2b585d8
  Author: Youenn Fablet <[email protected]>
  Date:   2024-11-12 (Tue, 12 Nov 2024)

  Changed paths:
    M 
Source/WebCore/platform/mediastream/cocoa/AudioMediaStreamTrackRendererInternalUnit.cpp
    M 
Source/WebCore/platform/mediastream/cocoa/AudioMediaStreamTrackRendererInternalUnit.h
    M 
Source/WebKit/GPUProcess/webrtc/RemoteAudioMediaStreamTrackRendererInternalUnitManager.cpp
    M 
Source/WebKit/WebProcess/GPU/webrtc/AudioMediaStreamTrackRendererInternalUnitManager.cpp

  Log Message:
  -----------
  Opt-out of VPIO audio rendering when selecting a specific speaker
rdar://139498359
https://bugs.webkit.org/show_bug.cgi?id=282816

Reviewed by Eric Carlson.

Before VPIO was used to render audio, switching to a specific speaker was 
supported.
To add back this support, when audio should go to a specific speaker, we are 
stopping to use VPIO.
Instead, we do as if the capture unit was not able to render audio and use 
LocalAudioMediaStreamTrackRendererInternalUnit instead.

Manually tested.

* 
Source/WebCore/platform/mediastream/cocoa/AudioMediaStreamTrackRendererInternalUnit.cpp:
(WebCore::LocalAudioMediaStreamTrackRendererInternalUnit::setAudioOutputDevice):
* 
Source/WebCore/platform/mediastream/cocoa/AudioMediaStreamTrackRendererInternalUnit.h:
* 
Source/WebKit/GPUProcess/webrtc/RemoteAudioMediaStreamTrackRendererInternalUnitManager.cpp:
(WebKit::RemoteAudioMediaStreamTrackRendererInternalUnitManagerUnit::create):
(WebKit::RemoteAudioMediaStreamTrackRendererInternalUnitManager::createUnit):
(WebKit::RemoteAudioMediaStreamTrackRendererInternalUnitManager::notifyLastToCaptureAudioChanged):
(WebKit::RemoteAudioMediaStreamTrackRendererInternalUnitManagerUnit::RemoteAudioMediaStreamTrackRendererInternalUnitManagerUnit):
(WebKit::RemoteAudioMediaStreamTrackRendererInternalUnitManagerUnit::reset):
(WebKit::RemoteAudioMediaStreamTrackRendererInternalUnitManagerUnit::setShouldRegisterAsSpeakerSamplesProducer):
(WebKit::RemoteAudioMediaStreamTrackRendererInternalUnitManagerUnit::setAudioOutputDevice):
(WebKit::RemoteAudioMediaStreamTrackRendererInternalUnitManagerUnit::updateShouldRegisterAsSpeakerSamplesProducer):
* 
Source/WebKit/WebProcess/GPU/webrtc/AudioMediaStreamTrackRendererInternalUnitManager.cpp:

Canonical link: https://commits.webkit.org/286472@main



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