Re: [PATCHv2 1/5] media.h: add encoder/decoder functions for codecs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Em Fri, 20 Jul 2018 10:27:32 +0200
Hans Verkuil <hverkuil@xxxxxxxxx> escreveu:

> From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
> 
> Add MEDIA_ENT_F_PROC_VIDEO_EN/DECODER to be used for the encoder
> and decoder entities of codec hardware.
> 
> Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
> Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> ---
>  Documentation/media/uapi/mediactl/media-types.rst | 11 +++++++++++
>  include/uapi/linux/media.h                        |  2 ++
>  2 files changed, 13 insertions(+)
> 
> diff --git a/Documentation/media/uapi/mediactl/media-types.rst b/Documentation/media/uapi/mediactl/media-types.rst
> index 96910cf2eaaa..5bb933c42879 100644
> --- a/Documentation/media/uapi/mediactl/media-types.rst
> +++ b/Documentation/media/uapi/mediactl/media-types.rst
> @@ -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.

I guess a dot is missing here:

          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.

Same here:
	  frames. Must have one sink pad and one source pad.


If you're ok with that, I can fix it when applying the patch.

> +
>      *  -  ``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
> diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
> index 86c7dcc9cba3..9004d0c5560c 100644
> --- a/include/uapi/linux/media.h
> +++ b/include/uapi/linux/media.h
> @@ -132,6 +132,8 @@ 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



Thanks,
Mauro



[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux