On Fri, 2013-09-13 at 14:22 +0100, Simon Farnsworth wrote: > On Friday 13 September 2013 16:09:04 Xiang, Haihao wrote: > > On Fri, 2013-08-30 at 11:43 +0100, Simon Farnsworth wrote: > > > Hello, > > > > > > > > > > > > We're attempting to use VA-API on Intel Gen 6 and Gen 7 hardware to > > > replace software decoders, and we're hitting quality issues with the > > > VPP deinterlacing support. Our CPUs range from Celeron 847 (low-end > > > SNB) to Core i3-3220 (mid-range IVB). > > > > The Bob DI quality is improved both for SNB and IVB in master and > > staging branch, could you give a try ? > > > Using gst-plugins-vaapi, 0.4-branch, and staging branches of libva and > intel-driver, I'm not seeing deinterlacing working at all. > > How can I debug this?
I added partial dumping of VAProcPipelineParameterBuffer to the staging branch of libva, you can enable libva trace via exporting LIBVA_TRACE=<trace log file>, then check whether the parameters are right. BTW you need to update gst-plugins-vaapi (0.4) to fix a minor issue. Thanks Haihao > > For reference, my git state is: > > : ~/wc/vaapi/intel-driver (git) [staging] > : sfarnsworth host64 $ git show > commit 8a0a61ce47e086ac156602c3daaf70f20e4ca222 > Author: Xiang, Haihao <haihao.xi...@intel.com> > Date: Fri Sep 13 15:47:50 2013 +0800 > > VPP: Remove an assert on forward temporal reference on IVB > > Add a warning and return VA_STATUS_ERROR_INVALID_PARAMETER instead > > Signed-off-by: Xiang, Haihao <haihao.xi...@intel.com> > > : ~/wc/gstreamer/gst-plugins-vaapi (git) [0.4] > : sfarnsworth host64 $ git show > commit 408cb29a7d864eb4c7e9c0ef56ad9e37cd676c29 > Author: Wind Yuan <feng.y...@intel.com> > Date: Mon Aug 26 13:09:37 2013 +0800 > > h264encoder: fix issue of b frame hang > > When b frame set in h.264 encoder, need to signal every > busy buffer to wakeup next thread to catch > > : ~/wc/vaapi/libva (git) [staging] > : sfarnsworth host64 $ git show > commit 29ad40444f3ed68e5f54ddd70dd256ea41e0456f > Author: Xiang, Haihao <haihao.xi...@intel.com> > Date: Tue Sep 10 12:22:39 2013 +0800 > > avcenc: support large source file > > Signed-off-by: Xiang, Haihao <haihao.xi...@intel.com> > _______________________________________________ Libva mailing list Libva@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/libva
