linux/Documentation/media
Paul Kocialkowski 256fa39208 media: v4l: Add definitions for HEVC stateless decoding
This introduces the required definitions for HEVC decoding support with
stateless VPUs. The controls associated to the HEVC slice format provide
the required meta-data for decoding slices extracted from the bitstream.

They are not exported to the public V4L2 API since reworking this API
will likely be needed for covering various use-cases and new hardware.

Multi-slice decoding is exposed as a valid decoding mode to match current
H.264 support but it is not yet implemented.

The interface comes with the following limitations:
* No custom quantization matrices (scaling lists);
* Support for a single temporal layer only;
* No slice entry point offsets support;
* No conformance window support;
* No VUI parameters support;
* No support for SPS extensions: range, multilayer, 3d, scc, 4 bits;
* No support for PPS extensions: range, multilayer, 3d, scc, 4 bits.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
[hverkuil-cisco@xs4all.nl: use 1ULL in flags defines in hevc-ctrls.h]
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-10-24 18:09:18 -03:00
..
cec-drivers media: docs: brainless mass add SPDX headers to all media files 2018-12-05 10:40:34 -05:00
dvb-drivers media: Documentation: fix several typos 2019-03-01 09:54:06 -05:00
kapi media: Documentation: v4l2_ctrl_new_std_compound 2019-10-10 11:35:32 -03:00
uapi media: v4l: Add definitions for HEVC stateless decoding 2019-10-24 18:09:18 -03:00
v4l-drivers media: doc: media: vimc: Update module parameter usage information 2019-10-01 12:41:02 -03:00
.gitignore media: docs: brainless mass add SPDX headers to all media files 2018-12-05 10:40:34 -05:00
audio.h.rst.exceptions media: docs: brainless mass add SPDX headers to all media files 2018-12-05 10:40:34 -05:00
ca.h.rst.exceptions media: docs: brainless mass add SPDX headers to all media files 2018-12-05 10:40:34 -05:00
cec.h.rst.exceptions media: uapi/linux/cec.h: add defines for the CEC UI Command Operand 2019-10-01 17:17:51 -03:00
conf_nitpick.py media: docs: brainless mass add SPDX headers to all media files 2018-12-05 10:40:34 -05:00
dmx.h.rst.exceptions media: docs: brainless mass add SPDX headers to all media files 2018-12-05 10:40:34 -05:00
frontend.h.rst.exceptions media: docs: brainless mass add SPDX headers to all media files 2018-12-05 10:40:34 -05:00
index.rst media: index.rst: exclude Indexes section from latex/pdf output 2019-03-30 09:42:35 -04:00
intro.rst media: docs: brainless mass add SPDX headers to all media files 2018-12-05 10:40:34 -05:00
lirc.h.rst.exceptions media: rc: xbox_remote: add protocol and set timeout 2019-04-22 13:02:53 -04:00
Makefile media: docs: brainless mass add SPDX headers to all media files 2018-12-05 10:40:34 -05:00
media_kapi.rst media: docs: brainless mass add SPDX headers to all media files 2018-12-05 10:40:34 -05:00
media_uapi.rst media: docs: brainless mass add SPDX headers to all media files 2018-12-05 10:40:34 -05:00
media.h.rst.exceptions media: docs: brainless mass add SPDX headers to all media files 2018-12-05 10:40:34 -05:00
net.h.rst.exceptions media: docs: brainless mass add SPDX headers to all media files 2018-12-05 10:40:34 -05:00
typical_media_device.svg media: add SPDX header to media uAPI files 2018-12-05 10:39:18 -05:00
video.h.rst.exceptions media: docs: brainless mass add SPDX headers to all media files 2018-12-05 10:40:34 -05:00
videodev2.h.rst.exceptions media: v4l: Add definitions for HEVC stateless decoding 2019-10-24 18:09:18 -03:00