[Bug 668483] gstvideo: add support for global-alpha multiplicator for overlay rectangles

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=668483
  GStreamer | gst-plugins-base | git

Holger Kaelberer <hk> changed:

           What    |Removed                     |Added
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 Attachment #205855|0                           |1
        is obsolete|                            |

--- Comment #2 from Holger Kaelberer <hk at getslash.de> 2012-01-26 09:20:41 UTC ---
Created an attachment (id=206157)
 View: https://bugzilla.gnome.org/attachment.cgi?id=206157
 Review: https://bugzilla.gnome.org/review?bug=668483&attachment=206157

Add support for global alpha multiplicator to video-blend and
gstoverlaycomposition interface

updated patch for video-overlay-composition.c: don't apply global_alpha in
gst_video_overlay_rectangle_(un)premultiply()

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