[Bug 722345] directfb: video sink crashes when used with ext_surface

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=722345
  GStreamer | gst-plugins-bad | 1.2.2

--- Comment #18 from Nicolas Dufresne <nicolas.dufresne at collabora.co.uk> 2014-01-17 14:12:24 UTC ---
(In reply to comment #17)
> yes, but with DFB_BYTES_PER_LINE(meta->pixel_format,
> meta->width); we can avoid Lock and Unlocking the surface just to get the
> pitch.

DFB_BYTES_PER_LINE() is the minimum stride allowed for the format. It fine if
you need to allocate a surface from system memory, or for backend
implementation, but on DirectFB application side I don't see why you would ever
want to do that. I'll need to have a bigger look at the context.

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