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

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On 25/07/18 13:39, Mauro Carvalho Chehab wrote:
> 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.

Yes, I'm OK with that.

Thanks!

	Hans

> 
>> +
>>      *  -  ``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
> 




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