On Tue, 2013-02-05 at 23:41 +0400, Ibragimov Rinat wrote: > Hi, > > During making attempts to use VAAPI I faced with couple of difficulties > and then realized I have no high-level understanding of how it should > be used. Philosophy of libva, if you like. Is there exists some > introductory article about?
You can build the documentation which contains some pseudo code. > > I don't understand why in i965 driver vaQueryImageFormats returns formats > in YUV-colorspace only (YV12, I420, NV12) but vaCreateImage have some code > with BGRA too. The image formats returned from vaQuerySubpictureFormats() are valid to vaCreateImage() > Is it allowed to create BGRA images? And so on. I tried to > search the web but failed to find answers. Code I found uses YV12 formats, > but I need to cope with RGB. > > -- > Rinat > _______________________________________________ > Libva mailing list > Libva@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/libva _______________________________________________ Libva mailing list Libva@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/libva
