On 07/19/2018 05:39 PM, Sakari Ailus wrote:
> On Thu, Jul 19, 2018 at 03:20:22PM +0200, Hans Verkuil wrote:
>> On 07/19/18 15:15, [email protected] wrote:
>>> On Thu, Jul 19, 2018 at 02:13:50PM +0200, Hans Verkuil wrote:
>>>> From: Hans Verkuil <[email protected]>
>>>>
>>>> Add a new pixelformat for the vicodec software codec using the
>>>> Fast Walsh Hadamard Transform.
>>>>
>>>> Signed-off-by: Hans Verkuil <[email protected]>
>>>
>>> Could you add documentation for this format, please?
>>>
>>
>> ??? It's part of the patch:
>>
>> diff --git a/Documentation/media/uapi/v4l/pixfmt-compressed.rst
>> b/Documentation/media/uapi/v4l/pixfmt-compressed.rst
>> index abec03937bb3..e5419f046b59 100644
>> --- a/Documentation/media/uapi/v4l/pixfmt-compressed.rst
>> +++ b/Documentation/media/uapi/v4l/pixfmt-compressed.rst
>> @@ -95,3 +95,10 @@ Compressed Formats
>> - ``V4L2_PIX_FMT_HEVC``
>> - 'HEVC'
>> - HEVC/H.265 video elementary stream.
>> + * .. _V4L2-PIX-FMT-FWHT:
>> +
>> + - ``V4L2_PIX_FMT_FWHT``
>> + - 'FWHT'
>> + - Video elementary stream using a codec based on the Fast Walsh
>> Hadamard
>> + Transform. This codec is implemented by the vicodec ('Virtual
>> Codec')
>> + driver.
>>
>> Since the whole codec is implemented in the vicodec source I didn't think it
>> necessary to say more about it.
>
> Oh, well. The source is there but user space developers shouldn't need to
> read it. OTOH it might be that they're also not the primary audience for
> this driver either. If there's a Wikipedia article you could refer to or
> such that'd be fine IMO, too.
>
> Up to you.
>
Tom,
Do you have a newer version of your document? If not, can I refer to the version
I have? If it can be put up at the linuxtv.org website, then that takes care of
the documentation.
Regards,
Hans
