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  1. Mar 15, 2023
  2. Feb 22, 2023
    • Andreas Traczyk's avatar
      videoprovider: remove frame subscription on QVideoSink::destroyed · 2baf76e7
      Andreas Traczyk authored
      We can observe that frame update signals can occur after a VideoOutput component's QVideoSink object has started destruction. The deregistration of the object pointer needs to be synchronized to the object's destruction.
      
      Additionally:
      + scope the frame obj mutex locker around checks for no subs
      + rename (un)registerSink to (un)subscribe
      + subscribe will now remove the previous subscription
      + subscribe with an empty id will unsubscribe
      
      Gitlab: #997
      Change-Id: I21460564e49189b9276f153e8c1fd3a5cc52c6b2
  3. Feb 06, 2023
  4. May 19, 2022
  5. Apr 05, 2022
  6. Mar 08, 2022
    • Andreas Traczyk's avatar
      video: use QVideoSink/VideoOutput and QVideoFrame instead of QImage · e7cc0497
      Andreas Traczyk authored and Adrien Béraud's avatar Adrien Béraud committed
      Removes the rendermanager and framewrapper objects along with any
      QQuickPaintedItem-based QML render widget classes. This simplifies
      the video widget stack implementation.
      
      The new mechanism uses the VideoOutput component of QtMultimedia.
      By accessing the VideoOutput's QVideoSink object, we update the
      mapped buffer data of a sink's QVideoFrame when new frames are
      published. Updates to frames and component sink subscriptions are
      managed by a new class called VideoProvider.
      
      Gitlab: #500
      Also #536
      
      Change-Id: I2391a32294922ea435ab80ac1f876c004ff6c21e
      e7cc0497
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