[v4,0/3] media: rkvdec: Add a VP9 backend

Message

Ezequiel Garcia May 18, 2020, 5:40 p.m. UTC

Fourth iteration of the VP9 stateless codec uAPI, plus
support for Rockchip VDEC, just minor changes since v3.

Thanks!
Ezequiel

Changelog
---------

v4:

* Drop color_space field from the VP9 interface.
  V4L2 API should be used for it.
* Clarified Segment-ID comments.
* Moved motion vector probabilities to a separate
  struct.

v3:

* Fix documentation issues found by Hans.
* Fix smatch detected issues as pointed out by Hans.
* Added patch to fix wrong bytesused set on .buf_prepare.

v2:

* Documentation style issues pointed out by Nicolas internally.
* s/VP9_PROFILE_MAX/V4L2_VP9_PROFILE_MAX/
* Fix wrong kfree(ctx).
* constify a couple structs on rkvdec-vp9.c


*** BLURB HERE ***

Boris Brezillon (2):
  media: uapi: Add VP9 stateless decoder controls
  media: rkvdec: Add the VP9 backend

Ezequiel Garcia (1):
  media: rkvdec: Fix .buf_prepare

 .../userspace-api/media/v4l/biblio.rst        |   10 +
 .../media/v4l/ext-ctrls-codec.rst             |  550 ++++++
 drivers/media/v4l2-core/v4l2-ctrls.c          |  239 +++
 drivers/media/v4l2-core/v4l2-ioctl.c          |    1 +
 drivers/staging/media/rkvdec/Makefile         |    2 +-
 drivers/staging/media/rkvdec/rkvdec-vp9.c     | 1577 +++++++++++++++++
 drivers/staging/media/rkvdec/rkvdec.c         |   66 +-
 drivers/staging/media/rkvdec/rkvdec.h         |    6 +
 include/media/v4l2-ctrls.h                    |    1 +
 include/media/vp9-ctrls.h                     |  485 +++++
 10 files changed, 2932 insertions(+), 5 deletions(-)
 create mode 100644 drivers/staging/media/rkvdec/rkvdec-vp9.c
 create mode 100644 include/media/vp9-ctrls.h