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media: media.h: add encoder/decoder functions for codecs 

Add MEDIA_ENT_F_PROC_VIDEO_EN/DECODER to be used for the encoder
and decoder entities of codec hardware.

[mchehab+samsung@kernel.org: split description on two senteces by adding dots]
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
hifive-unleashed-5.1
Hans Verkuil 2018-07-04 10:13:47 -04:00 committed by Mauro Carvalho Chehab
parent 8601494e0e
commit 45841a9773
2 changed files with 13 additions and 0 deletions
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11
Documentation/media/uapi/mediactl/media-types.rst
View File

@ -37,6 +37,8 @@ Types and flags used to represent the media graph elements
.. _MEDIA-ENT-F-PROC-VIDEO-LUT:
.. _MEDIA-ENT-F-PROC-VIDEO-SCALER:
.. _MEDIA-ENT-F-PROC-VIDEO-STATISTICS:
.. _MEDIA-ENT-F-PROC-VIDEO-ENCODER:
.. _MEDIA-ENT-F-PROC-VIDEO-DECODER:
.. _MEDIA-ENT-F-VID-MUX:
.. _MEDIA-ENT-F-VID-IF-BRIDGE:
.. _MEDIA-ENT-F-DTV-DECODER:
@ -188,6 +190,15 @@ Types and flags used to represent the media graph elements
received on its sink pad and outputs the statistics data on
its source pad.
* - ``MEDIA_ENT_F_PROC_VIDEO_ENCODER``
- Video (MPEG, HEVC, VPx, etc.) encoder. An entity capable of
compressing video frames. Must have one sink pad and one source pad.
* - ``MEDIA_ENT_F_PROC_VIDEO_DECODER``
- Video (MPEG, HEVC, VPx, etc.) decoder. An entity capable of
decompressing a compressed video stream into uncompressed video
frames. Must have one sink pad and one source pad.
* - ``MEDIA_ENT_F_VID_MUX``
- Video multiplexer. An entity capable of multiplexing must have at
least two sink pads and one source pad, and must pass the video

2
include/uapi/linux/media.h
View File

@ -126,6 +126,8 @@ struct media_device_info {
#define MEDIA_ENT_F_PROC_VIDEO_LUT (MEDIA_ENT_F_BASE + 0x4004)
#define MEDIA_ENT_F_PROC_VIDEO_SCALER (MEDIA_ENT_F_BASE + 0x4005)
#define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006)
#define MEDIA_ENT_F_PROC_VIDEO_ENCODER (MEDIA_ENT_F_BASE + 0x4007)
#define MEDIA_ENT_F_PROC_VIDEO_DECODER (MEDIA_ENT_F_BASE + 0x4008)
/*
* Switch and bridge entity functions