[Bug 783591] openjpegdec: doesn't support grayscale with alpha
GStreamer (GNOME Bugzilla)
bugzilla at gnome.org
Tue Jun 13 06:31:54 UTC 2017
https://bugzilla.gnome.org/show_bug.cgi?id=783591
Sebastian Dröge (slomo) <slomo at coaxion.net> changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #353648|none |reviewed
status| |
--- Comment #5 from Sebastian Dröge (slomo) <slomo at coaxion.net> ---
Review of attachment 353648:
--> (https://bugzilla.gnome.org/review?bug=783591&attachment=353648)
::: ext/openjpeg/gstopenjpegdec.c
@@ +386,3 @@
+ tmp[1] = off[0] + *data_in[0];
+ tmp[2] = tmp[1];
+ tmp[3] = tmp[1];
Is alpha always component 0 (data_in[0]) in openjpeg? And why do you output it
as component 1 (tmp[1]), wouldn't that be RAGB or similar then?
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