Add workaround for PPB_VideoDecoder not setting visible_rect.

remoting/client/plugin/pepper_video_renderer_3d.h

Index: remoting/client/plugin/pepper_video_renderer_3d.h
diff --git a/remoting/client/plugin/pepper_video_renderer_3d.h b/remoting/client/plugin/pepper_video_renderer_3d.h
index 2c229b6a5fa46c9dd264d66691bfd043d371a734..ad7098697f7db72370893e99658034d91d370f3d 100644
--- a/remoting/client/plugin/pepper_video_renderer_3d.h
+++ b/remoting/client/plugin/pepper_video_renderer_3d.h
@@ -98,6 +98,12 @@ class PepperVideoRenderer3D : public PepperVideoRenderer,
   webrtc::DesktopVector frame_dpi_;
   scoped_ptr<webrtc::DesktopRegion> frame_shape_;
 
+  // Sizes for the frames in the pipe. Necessary to workaround
+  // crbug.com/542945 . Set only when decoder returns frames that don't have
+  // visible_rect set.
+  typedef std::map<uint32_t, webrtc::DesktopSize> FrameSizesMap;
+  scoped_ptr<FrameSizesMap> frame_sizes_;

[Wez, 2015/10/19 21:56:16]

Do you need something this complicated? Frame sizes don't change very often, so
surely you can set the size to the minimum of the texture dimensions and the
most-recent frame size from ProcessVideoPacket? You might then get artefacts on
resize, but only for a single frame.

[Sergey Ulanov, 2015/10/19 22:19:51]

Yes, good point. Done.

+
   webrtc::DesktopSize view_size_;
 
   bool initialization_finished_ = false;