add support to stateless decoder
main changes from v4:
- fixes according to the review.
- documentation for the flags
- removing comp_frame_size from the fwht stateless params
- removing vicodec_ctrl_p/i_frame
Dafna Hirschfeld (18):
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: 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.
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 | 83 ++-
drivers/media/platform/vicodec/codec-fwht.h | 12 +-
.../media/platform/vicodec/codec-v4l2-fwht.c | 420 +++--------
.../media/platform/vicodec/codec-v4l2-fwht.h | 7 +-
drivers/media/platform/vicodec/vicodec-core.c | 682 +++++++++++++-----
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 | 6 +-
include/media/videobuf2-core.h | 3 +
include/uapi/linux/v4l2-controls.h | 4 +
include/uapi/linux/videodev2.h | 2 +
17 files changed, 886 insertions(+), 546 deletions(-)
create mode 100644 include/media/fwht-ctrls.h
--
2.17.1
