[webkit-changes] [WebKit/WebKit] e6b401: [GStreamer][WebRTC] Events forwarding between end-...

[Philippe Normand]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: e6b4012424bfe6b5d91858df2959e7535285b452
      https://github.com/WebKit/WebKit/commit/e6b4012424bfe6b5d91858df2959e7535285b452
  Author: Philippe Normand <philn at igalia.com>
  Date:   2022-10-31 (Mon, 31 Oct 2022)

  Changed paths:
    M Source/WebCore/platform/mediastream/RealtimeMediaSource.h
    M Source/WebCore/platform/mediastream/gstreamer/GStreamerMediaStreamSource.cpp
    M Source/WebCore/platform/mediastream/gstreamer/RealtimeIncomingAudioSourceGStreamer.cpp
    M Source/WebCore/platform/mediastream/gstreamer/RealtimeIncomingAudioSourceGStreamer.h
    M Source/WebCore/platform/mediastream/gstreamer/RealtimeIncomingSourceGStreamer.cpp
    M Source/WebCore/platform/mediastream/gstreamer/RealtimeIncomingSourceGStreamer.h
    M Source/WebCore/platform/mediastream/gstreamer/RealtimeIncomingVideoSourceGStreamer.cpp
    M Source/WebCore/platform/mediastream/gstreamer/RealtimeIncomingVideoSourceGStreamer.h

  Log Message:
  -----------
  [GStreamer][WebRTC] Events forwarding between end-point and its consumers
https://bugs.webkit.org/show_bug.cgi?id=247126

Reviewed by Xabier Rodriguez-Calvar.

We need to relay upstream events coming from depayloaders to webrtcbin and we also need to relay
downstream events from webrtcbin to the incoming media sources. This should help improving RTP
retransmission, for instance.

RealtimeIncomingSourceGStreamer now directly inherits from RealtimeMediaSource in order to avoid
duplication of the downstream event handling in each sub-class.

* Source/WebCore/platform/mediastream/RealtimeMediaSource.h:
* Source/WebCore/platform/mediastream/gstreamer/GStreamerMediaStreamSource.cpp:
* Source/WebCore/platform/mediastream/gstreamer/RealtimeIncomingAudioSourceGStreamer.cpp:
(WebCore::RealtimeIncomingAudioSourceGStreamer::RealtimeIncomingAudioSourceGStreamer):
* Source/WebCore/platform/mediastream/gstreamer/RealtimeIncomingAudioSourceGStreamer.h:
* Source/WebCore/platform/mediastream/gstreamer/RealtimeIncomingSourceGStreamer.cpp:
(WebCore::RealtimeIncomingSourceGStreamer::RealtimeIncomingSourceGStreamer):
(WebCore::RealtimeIncomingSourceGStreamer::registerClient):
(WebCore::RealtimeIncomingSourceGStreamer::handleUpstreamEvent):
(WebCore::RealtimeIncomingSourceGStreamer::handleDownstreamEvent):
* Source/WebCore/platform/mediastream/gstreamer/RealtimeIncomingSourceGStreamer.h:

Canonical link: https://commits.webkit.org/256149@main