filter: add helper functions.
authorGwenole Beauchesne <gwenole.beauchesne@intel.com>
Thu, 25 Jul 2013 11:55:15 +0000 (13:55 +0200)
committerGwenole Beauchesne <gwenole.beauchesne@intel.com>
Fri, 23 Aug 2013 17:00:38 +0000 (19:00 +0200)
commit87c8d28499d0934f219bbe894ae755aaafe31258
treefb0b2a0b35242fe369fa82b1a4d3c32156a832e5
parentf09008a8d147950aa31fb342b3b8a105eadcf9a6
filter: add helper functions.

Add helper functions to ensure an operation VA buffer is allocated to
the right size; that filter caps get parsed and assigned to the right
operation too; and that float parameters are correctly scaled to fit
the reported range from the VA driver.
gst-libs/gst/vaapi/gstvaapifilter.c