[Libva] libyami 0.1 release

2014-10-24 Thread Zhao, Halley
Libyami is core video library to accelerate decoding/encoding based on libva. Libyami can be treated as development kit for VAAPI. It is developed by C++ language, with simple/efficient APIs, without external dependencies. libyami targets two type of usage: - Hardware accelerated codec is the

[Libva] [PATCH intel-driver 3/8] vpp: factor out calculation of AVS coefficients.

2014-10-24 Thread Gwenole Beauchesne
Split calculation of AVS coefficients into separate helper functions in view to supporting alternative algorithms, but stick to bilinear interpolation for now. Actually fix bilinear filtering coefficients if the sharp 8x8 filter is used. This is still disabled by default though. Signed-off-by: Gw

Re: [Libva] encoding text image in h264 at QP 1--what quality can be expected?

2014-10-24 Thread Matt Pekar
OK this is apparently just a consequence of colorspace conversion--not a libva thing. Not sure if there is really a way to address it since going from BGR to NV12 data is gonna be lost because there are fewer bits. Just running this pipeline in gstreamer 1.2.2 shows a lot of change in the image:

Re: [Libva] Use libva as user without X

2014-10-24 Thread Xiang, Haihao
Hi, According to your log, drmGetClient() is called twice. >> ioctl(3, 0xc0286405, 0x7fffe00d6260)= 0 >> ioctl(3, 0xc0286405, 0x7fffe00d6260)= -1 Is /dev/dri/card0 using by other processes ? If yes, non-root user (non master user indeed) can't use /dev/dri/card0, unless you use render n

Re: [Libva] libyami 0.1 release

2014-10-24 Thread Kibey, Sameer
Congratulations Libyami team! Sameer -Original Message- From: Libva [mailto:libva-boun...@lists.freedesktop.org] On Behalf Of Kelley, Sean V Sent: Friday, October 24, 2014 9:00 AM To: Li, Jocelyn; Zhao, Halley; libva@lists.freedesktop.org Subject: Re: [Libva] libyami 0.1 release Great wo

Re: [Libva] libyami 0.1 release

2014-10-24 Thread Kelley, Sean V
Great work team! Sean From: , Jocelyn mailto:jocelyn...@intel.com>> Date: Friday, October 24, 2014 at 08:17 To: "Zhao, Halley" mailto:halley.z...@intel.com>>, "libva@lists.freedesktop.org" mailto:libva@lists.freedesktop.org>> Subject: Re: [Libva] libyami 0.1

Re: [Libva] libyami 0.1 release

2014-10-24 Thread Li, Jocelyn
Congratulations to Halley and the team! From: Libva [mailto:libva-boun...@lists.freedesktop.org] On Behalf Of Zhao, Halley Sent: Friday, October 24, 2014 4:40 PM To: libva@lists.freedesktop.org Subject: [Libva] FW: libyami 0.1 release From: Zhao, Halley Sent: Friday, October 24, 2014 3:51 PM T

[Libva] life cycle of exported vaapi buffer

2014-10-24 Thread Zhao, Halley
I met one usage: App created all video texture (from EGLImage<--VASurface handle) during initialization, then use them; and finally destroy them during terminate. The life cycle of exported handle is pretty long. I think it is different from current driver implementation philosophy. Anyway, it do

[Libva] FW: libyami 0.1 release

2014-10-24 Thread Zhao, Halley
From: Zhao, Halley Sent: Friday, October 24, 2014 3:51 PM To: libva@lists.freedesktop.org; liby...@lists.01.org Subject: libyami 0.1 release Libyami is core video library to accelerate decoding/encoding based on libva. Libyami can be treated as development kit for VAAPI. It is developed by C++

[Libva] [ANNOUNCE] libva-intel-driver 1.4.1

2014-10-24 Thread Xiang, Haihao
Hi, libva-intel-driver-1.4.1 is now available at http://www.freedesktop.org/software/vaapi/releases/libva-intel-driver/ This release brings the following change: Version 1.4.1 - 24.Oct.2014 * Use a new method to detect encoding capabilitiy on Haswell git tag: 1.4.1 http://www.freedesktop.org/s

[Libva] [ANNOUNCE]libva 1.4.1

2014-10-24 Thread Xiang, Haihao
Hi, Libva 1.4.1 is now available at http://www.freedesktop.org/software/vaapi/releases/libva/ This version brings the following changes: * Add support for DRM Render-Nodes (Andrey Larionov) * Update API DOCs git tag: libva-1.4.1 http://www.freedesktop.org/software/vaapi/releases/libva/libva-1