On Thu, Dec 09, 2021 at 02:55:59PM +0000, Peter Griffin wrote: > Linux vicodec (Virtual Codec) test driver in Linux implements > FWHT. FWHT was designed to be fast and simple and to have > characteristics of other video codecs and therefore face similar > issues [1]. > > https://en.wikipedia.org/wiki/Fast_Walsh%E2%80%93Hadamard_transform > > Signed-off-by: Peter Griffin <peter.grif...@linaro.org> > --- > include/standard-headers/linux/virtio_video.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/include/standard-headers/linux/virtio_video.h > b/include/standard-headers/linux/virtio_video.h > index 16b5f642a9..3b517d50c4 100644 > --- a/include/standard-headers/linux/virtio_video.h > +++ b/include/standard-headers/linux/virtio_video.h > @@ -75,6 +75,7 @@ enum virtio_video_format { > VIRTIO_VIDEO_FORMAT_HEVC, /* HEVC aka H.265*/ > VIRTIO_VIDEO_FORMAT_VP8, /* VP8 */ > VIRTIO_VIDEO_FORMAT_VP9, /* VP9 */ > + VIRTIO_VIDEO_FORMAT_FWHT, /* FWHT used by vicodec */ > VIRTIO_VIDEO_FORMAT_CODED_MAX = VIRTIO_VIDEO_FORMAT_VP9,
Is last line still correct? Seems fragile ... > }; > > -- > 2.25.1
