[v5,00/23] support for stateless decoder

Message

Dafna Hirschfeld March 6, 2019, 9:13 p.m. UTC

Main Changes from v4:
1. fixes according to the review
2. two new patches:
  0015-media-vicodec-Handle-the-case-that-the-reference-buf.patch
  0023-media-vicodec-set-pixelformat-to-V4L2_PIX_FMT_FWHT_S.patch

Dafna Hirschfeld (20):
  media: vicodec: selection api should only check single buffer types
  media: vicodec: upon release, call m2m release before freeing ctrl
    handler
  media: v4l2-ctrl: v4l2_ctrl_request_setup returns with error upon
    failure
  media: vicodec: change variable name for the return value of
    v4l2_fwht_encode
  media: vicodec: bugfix - call v4l2_m2m_buf_copy_metadata also if
    decoding fails
  media: vicodec: bugfix: free compressed_frame upon device release
  media: vicodec: Move raw frame preparation code to a function
  media: vicodec: add field 'buf' to fwht_raw_frame
  media: vicodec: keep the ref frame according to the format in decoder
  media: vicodec: Validate version dependent header values in a separate
    function
  media: vicodec: rename v4l2_fwht_default_fmt to v4l2_fwht_find_nth_fmt
  media: vicodec: Handle the case that the reference buffer is NULL
  media: vicodec: add struct for encoder/decoder instance
  media: vicodec: add documentation to V4L2_CID_FWHT_I/P_FRAME_QP
  media: vicodec: add documentation to V4L2_CID_MPEG_VIDEO_FWHT_PARAMS
  media: vicodec: add documentation to V4L2_PIX_FMT_FWHT_STATELESS
  media: vicodec: Introducing stateless fwht defs and structs
  media: vicodec: Register another node for stateless decoder
  media: vicodec: Add support for stateless decoder.
  media: vicodec: set pixelformat to V4L2_PIX_FMT_FWHT_STATELESS for
    stateless decoder

Hans Verkuil (3):
  vb2: add requires_requests bit for stateless codecs
  videodev2.h: add V4L2_BUF_CAP_REQUIRES_REQUESTS
  cedrus: set requires_requests

 .../media/uapi/v4l/ext-ctrls-codec.rst        | 130 ++++
 .../media/uapi/v4l/pixfmt-compressed.rst      |   6 +
 .../media/uapi/v4l/vidioc-reqbufs.rst         |   4 +
 .../media/common/videobuf2/videobuf2-core.c   |   5 +-
 .../media/common/videobuf2/videobuf2-v4l2.c   |   6 +
 drivers/media/platform/vicodec/codec-fwht.c   |  92 ++-
 drivers/media/platform/vicodec/codec-fwht.h   |  12 +-
 .../media/platform/vicodec/codec-v4l2-fwht.c  | 431 ++++-------
 .../media/platform/vicodec/codec-v4l2-fwht.h  |   7 +-
 drivers/media/platform/vicodec/vicodec-core.c | 731 +++++++++++++-----
 drivers/media/v4l2-core/v4l2-ctrls.c          |  30 +-
 .../staging/media/sunxi/cedrus/cedrus_video.c |   1 +
 include/media/fwht-ctrls.h                    |  31 +
 include/media/v4l2-ctrls.h                    |   7 +-
 include/media/videobuf2-core.h                |   3 +
 include/uapi/linux/v4l2-controls.h            |   4 +
 include/uapi/linux/videodev2.h                |   2 +
 17 files changed, 940 insertions(+), 562 deletions(-)
 create mode 100644 include/media/fwht-ctrls.h