[webkit-changes] [WebKit/WebKit] 5e1b94: [GStreamer][WebRTC] Disabled incoming audio track ...

[Philippe Normand]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 5e1b9418e1ae6ba8954e7f6a916a7882e03ac69e
      https://github.com/WebKit/WebKit/commit/5e1b9418e1ae6ba8954e7f6a916a7882e03ac69e
  Author: Philippe Normand <philn at igalia.com>
  Date:   2023-02-23 (Thu, 23 Feb 2023)

  Changed paths:
    M LayoutTests/platform/glib/TestExpectations
    M Source/WebCore/platform/audio/gstreamer/AudioSourceProviderGStreamer.cpp
    M Source/WebCore/platform/audio/gstreamer/AudioSourceProviderGStreamer.h

  Log Message:
  -----------
  [GStreamer][WebRTC] Disabled incoming audio track breaks webaudio provider
https://bugs.webkit.org/show_bug.cgi?id=252751

Reviewed by Xabier Rodriguez-Calvar.

Disabling an incoming audio track internally means that the mediastreamsrc switches from RTP
payloads to raw audio. The AudioSourceProvider wasn't able to reliably handle this, but switching
its internal pipeline to uridecodebin3 solves the issue. Internally uridecodebin3 will be able to
reconfigure properly.

* LayoutTests/platform/glib/TestExpectations:
* Source/WebCore/platform/audio/gstreamer/AudioSourceProviderGStreamer.cpp:
(WebCore::AudioSourceProviderGStreamer::AudioSourceProviderGStreamer):
(WebCore::AudioSourceProviderGStreamer::~AudioSourceProviderGStreamer):
(WebCore::AudioSourceProviderGStreamer::setClient):
* Source/WebCore/platform/audio/gstreamer/AudioSourceProviderGStreamer.h:

Canonical link: https://commits.webkit.org/260742@main