[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH 6/8] virtio_video: Add Fast Walsh-Hadamard Transform format
From: |
Peter Griffin |
Subject: |
[PATCH 6/8] virtio_video: Add Fast Walsh-Hadamard Transform format |
Date: |
Thu, 9 Dec 2021 14:55:59 +0000 |
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.griffin@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,
};
--
2.25.1
- [PATCH 2/8] MAINTAINERS: Add virtio-video section, (continued)
- [PATCH 2/8] MAINTAINERS: Add virtio-video section, Peter Griffin, 2021/12/09
- [PATCH 1/8] vhost-user-video: Add a README.md with cheat sheet of commands, Peter Griffin, 2021/12/09
- [PATCH 5/8] standard-headers: Add virtio_video.h, Peter Griffin, 2021/12/09
- Re: [PATCH 5/8] standard-headers: Add virtio_video.h, Michael S. Tsirkin, 2021/12/10
- Re: [PATCH 5/8] standard-headers: Add virtio_video.h, Peter Maydell, 2021/12/10
- [PATCH 3/8] vhost-user-video: boiler plate code for vhost-user-video device, Peter Griffin, 2021/12/09
- [PATCH 6/8] virtio_video: Add Fast Walsh-Hadamard Transform format,
Peter Griffin <=
- [PATCH 7/8] hw/display: add vhost-user-video-pci, Peter Griffin, 2021/12/09
- [PATCH 4/8] vhost-user-video: add meson subdir build logic, Peter Griffin, 2021/12/09
- [PATCH 8/8] tools/vhost-user-video: Add initial vhost-user-video vmm, Peter Griffin, 2021/12/09