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* [PATCH v2 0/1] VirtIO video device specification
@ 2019-12-18 13:02 ` Keiichi Watanabe
  0 siblings, 0 replies; 147+ messages in thread
From: Keiichi Watanabe @ 2019-12-18 13:02 UTC (permalink / raw)
  To: virtio-dev
  Cc: linux-media, acourbot, alexlau, daniel, dgreid, dmitry.sepp,
	egranata, fziglio, hverkuil, keiichiw, kraxel, marcheu, posciak,
	spice-devel, stevensd, tfiga, uril

Hi,
This is the 2nd version of virtio-video patch. The PDF is available in [1].
The first version was sent at [2].

Any feedback would be appreciated. Thank you.

Best,
Keiichi

[1]: https://drive.google.com/drive/folders/1eT5fEckBoor2iHZR4f4GLxYzFMVapOFx?usp=sharing
[2]: https://markmail.org/message/gc6h25acct22niut

Change log:

v2:
* Removed functionalities except encoding and decoding.
* Splited encoder and decoder into different devices that use the same protocol.
* Replaced GET_FUNCS with GET_CAPABILITY.
* Updated structs for capabilities.
  - Defined new structs and enums such as image formats, profiles, range (min,
  max, step), etc
    * For virtio_video_pixel_format, chose a naming convention that is used
      in DRM. We removed XBGR, NV21 and I422, as they are not used in the
      current draft implementation. https://lwn.net/Articles/806416/
  - Removed virtio_video_control, whose usage was not documented yet and which
    is not necessary for the simplest decoding scenario.
  - Removed virtio_video_desc, as it is no longer needed.
* Updated struct virtio_video_config for changes around capabilities.
* Added a way to represent supported combinations of formats.
  - A field "mask" in virtio_video_format_desc plays this role.
* Removed VIRTIO_VIDEO_T_STREAM_{START,STOP} because they don't play any meaningful roles.
* Removed VIRTIO_VIDEO_T_STREAM_{ATTACH, DETACH}_BACKING and merged them into RESOURCE_{CREATE, DESTROY}.
* Added a way to notify/specify resource creation method.
  - Added a feature flag.
  - Defined enum virtio_video_mem_type.
  - Added new fields in video_stream_create.
* Modified fields in virtio_video_params.
  - Added crop information.
* Removed enum virtio_video_channel_type because we can get this information by image format.
* Renamed virtio_video_pin to virtio_video_buf_type.
  - It's similar to V4L2_BUF_TYPE_VIDEO_{OUTPUT, CAPTURE}.
* Added an error event.
* Reordered some subsections.
* Changed styles to make it consistent with other devices.

Dmitry Sepp (1):
  virtio-video: Add virtio video device specification

 content.tex      |   1 +
 virtio-video.tex | 579 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 580 insertions(+)
 create mode 100644 virtio-video.tex

--
2.24.1.735.g03f4e72817-goog

^ permalink raw reply	[flat|nested] 147+ messages in thread

end of thread, other threads:[~2020-01-21  8:56 UTC | newest]

Thread overview: 147+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-12-18 13:02 [PATCH v2 0/1] VirtIO video device specification Keiichi Watanabe
2019-12-18 13:02 ` [virtio-dev] " Keiichi Watanabe
2019-12-18 13:02 ` [PATCH v2 1/1] virtio-video: Add virtio " Keiichi Watanabe
2019-12-18 13:02   ` [virtio-dev] " Keiichi Watanabe
2019-12-18 13:40   ` Gerd Hoffmann
2019-12-18 13:40     ` [virtio-dev] " Gerd Hoffmann
2019-12-18 14:08     ` Tomasz Figa
2019-12-18 14:08       ` Tomasz Figa
2019-12-19  7:46       ` Gerd Hoffmann
2019-12-19  7:46         ` Gerd Hoffmann
2019-12-19  9:48         ` Dmitry Sepp
2019-12-19  9:48           ` Dmitry Sepp
2019-12-19  9:59           ` Tomasz Figa
2019-12-19  9:59             ` Tomasz Figa
2019-12-19 10:54             ` Dmitry Sepp
2019-12-19 10:54               ` Dmitry Sepp
2019-12-19 12:05               ` Tomasz Figa
2019-12-19 12:05                 ` Tomasz Figa
2019-12-19 13:12               ` Gerd Hoffmann
2019-12-19 13:12                 ` Gerd Hoffmann
2020-01-08 13:52                 ` Keiichi Watanabe
2020-01-08 13:52                   ` Keiichi Watanabe
2020-01-09 13:40                   ` Gerd Hoffmann
2020-01-09 13:40                     ` Gerd Hoffmann
2020-01-09 14:20                   ` Tomasz Figa
2020-01-09 14:20                     ` Tomasz Figa
2020-01-14  7:18                     ` Keiichi Watanabe
2020-01-14  7:18                       ` Keiichi Watanabe
2020-01-14 10:35                       ` Dmitry Sepp
2020-01-14 10:35                         ` Dmitry Sepp
2020-01-15  7:49                         ` Keiichi Watanabe
2020-01-15  7:49                           ` Keiichi Watanabe
2020-01-15 11:12                         ` Tomasz Figa
2020-01-15 11:12                           ` Tomasz Figa
2019-12-19 13:01           ` Gerd Hoffmann
2019-12-19 13:01             ` Gerd Hoffmann
2020-01-08 13:50             ` Keiichi Watanabe
2020-01-08 13:50               ` Keiichi Watanabe
2019-12-19  9:26     ` Dmitry Sepp
2019-12-19  9:26       ` [virtio-dev] " Dmitry Sepp
2019-12-19  9:59       ` Tomasz Figa
2019-12-19  9:59         ` [virtio-dev] " Tomasz Figa
2019-12-19 12:54       ` Gerd Hoffmann
2019-12-19 12:54         ` [virtio-dev] " Gerd Hoffmann
2019-12-18 17:29   ` Frediano Ziglio
2019-12-20 14:05     ` Keiichi Watanabe
2019-12-20 14:05       ` [virtio-dev] " Keiichi Watanabe
2019-12-20 15:33       ` Dmitry Sepp
2019-12-20 15:33         ` [virtio-dev] " Dmitry Sepp
2019-12-19 13:28   ` Dmitry Sepp
2019-12-19 13:28     ` [virtio-dev] " Dmitry Sepp
2019-12-20 15:26     ` Keiichi Watanabe
2019-12-20 15:26       ` [virtio-dev] " Keiichi Watanabe
2019-12-20 15:46       ` Dmitry Sepp
2019-12-21  6:46         ` Tomasz Figa
2019-12-21  6:46           ` [virtio-dev] " Tomasz Figa
2019-12-30 12:16     ` Dmitry Sepp
2019-12-30 12:16       ` Dmitry Sepp
2020-01-06  6:31       ` Tomasz Figa
2020-01-06  6:31         ` Tomasz Figa
2020-01-06  8:33         ` Gerd Hoffmann
2020-01-06  8:33           ` Gerd Hoffmann
2020-01-06  9:29           ` Dmitry Sepp
2020-01-06  9:29             ` Dmitry Sepp
2020-01-03 15:47   ` Dmitry Sepp
2020-01-03 15:47     ` [virtio-dev] " Dmitry Sepp
2020-01-06  8:47     ` Gerd Hoffmann
2020-01-06  8:47       ` [virtio-dev] " Gerd Hoffmann
2020-01-06 10:21     ` Keiichi Watanabe
2020-01-06 10:21       ` [virtio-dev] " Keiichi Watanabe
2020-01-06 14:59   ` Dmitry Sepp
2020-01-06 14:59     ` [virtio-dev] " Dmitry Sepp
2020-01-07 13:24     ` Keiichi Watanabe
2020-01-07 13:24       ` [virtio-dev] " Keiichi Watanabe
2020-01-07 16:50       ` Dmitry Sepp
2020-01-07 16:50         ` [virtio-dev] " Dmitry Sepp
2020-01-08  6:59         ` Keiichi Watanabe
2020-01-08  6:59           ` [virtio-dev] " Keiichi Watanabe
2020-01-08 10:00           ` Dmitry Sepp
2020-01-08 10:00             ` [virtio-dev] " Dmitry Sepp
2020-01-08 12:14             ` Keiichi Watanabe
2020-01-08 12:14               ` [virtio-dev] " Keiichi Watanabe
2020-01-08 12:46               ` Tomasz Figa
2020-01-08 12:46                 ` [virtio-dev] " Tomasz Figa
2020-01-08 13:05                 ` Keiichi Watanabe
2020-01-08 13:05                   ` [virtio-dev] " Keiichi Watanabe
2020-01-08 13:11                 ` Dmitry Sepp
2020-01-08 13:11                   ` [virtio-dev] " Dmitry Sepp
2020-01-08 13:23                   ` Keiichi Watanabe
2020-01-08 13:23                     ` Keiichi Watanabe
2020-01-08 12:23   ` Keiichi Watanabe
2020-01-08 12:23     ` [virtio-dev] " Keiichi Watanabe
2019-12-20 15:58 ` [PATCH v2 0/1] VirtIO " Dmitry Sepp
2019-12-20 15:58   ` [virtio-dev] " Dmitry Sepp
2019-12-21  4:36   ` Keiichi Watanabe
2019-12-21  4:36     ` [virtio-dev] " Keiichi Watanabe
2019-12-21  6:18     ` Tomasz Figa
2019-12-21  6:18       ` [virtio-dev] " Tomasz Figa
2019-12-21  6:19       ` Tomasz Figa
2019-12-21  6:19         ` [virtio-dev] " Tomasz Figa
2020-01-03 13:05         ` Dmitry Sepp
2020-01-03 13:05           ` [virtio-dev] " Dmitry Sepp
2020-01-06 10:30           ` Keiichi Watanabe
2020-01-06 10:30             ` [virtio-dev] " Keiichi Watanabe
2020-01-06 11:28             ` Dmitry Sepp
2020-01-06 11:28               ` [virtio-dev] " Dmitry Sepp
2020-01-07 10:25               ` Keiichi Watanabe
2020-01-07 10:25                 ` [virtio-dev] " Keiichi Watanabe
2020-01-09 14:56                 ` Dmitry Sepp
2020-01-09 14:56                   ` [virtio-dev] " Dmitry Sepp
2020-01-10 10:16                   ` Dmitry Sepp
2020-01-10 10:16                     ` Dmitry Sepp
2020-01-10 13:53                     ` Keiichi Watanabe
2020-01-10 13:53                       ` Keiichi Watanabe
2020-01-10 15:11                       ` Dmitry Sepp
2020-01-10 15:11                         ` Dmitry Sepp
2020-01-11 16:06                         ` Tomasz Figa
2020-01-11 16:06                           ` Tomasz Figa
2020-01-13  9:50                           ` Dmitry Sepp
2020-01-13  9:50                             ` Dmitry Sepp
2020-01-15 11:23                             ` Keiichi Watanabe
2020-01-15 11:23                               ` Keiichi Watanabe
2020-01-13  9:56                         ` Gerd Hoffmann
2020-01-13  9:56                           ` Gerd Hoffmann
2020-01-13 10:41                           ` Dmitry Sepp
2020-01-13 11:05                             ` Gerd Hoffmann
2020-01-13 11:05                               ` Gerd Hoffmann
2020-01-13 11:59                               ` Tomasz Figa
2020-01-13 11:59                                 ` Tomasz Figa
2020-01-13 13:26                                 ` Gerd Hoffmann
2020-01-13 13:26                                   ` Gerd Hoffmann
2020-01-15 11:00                                   ` Tomasz Figa
2020-01-15 11:00                                     ` Tomasz Figa
2020-01-15 11:23                                     ` Keiichi Watanabe
2020-01-15 11:23                                       ` Keiichi Watanabe
2020-01-15 11:26                                     ` Gerd Hoffmann
2020-01-15 11:26                                       ` Gerd Hoffmann
2020-01-20  7:20                                       ` Keiichi Watanabe
2020-01-20  7:20                                         ` Keiichi Watanabe
2020-01-20 10:47                                         ` Gerd Hoffmann
2020-01-20 10:47                                           ` Gerd Hoffmann
2020-01-21  2:47                                           ` Keiichi Watanabe
2020-01-21  2:47                                             ` Keiichi Watanabe
2020-01-21  6:44                                             ` Gerd Hoffmann
2020-01-21  6:44                                               ` Gerd Hoffmann
2020-01-21  8:56                                               ` Keiichi Watanabe
2020-01-21  8:56                                                 ` Keiichi Watanabe

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