[FFmpeg-devel] [PATCH] avfilter: Added siti filter

Thilo Borgmann thilo.borgmann at mail.de
Tue Feb 22 13:30:34 EET 2022


Am 18.02.22 um 17:08 schrieb Paul B Mahol:
> On Sat, Feb 12, 2022 at 11:55 AM Thilo Borgmann <thilo.borgmann at mail.de>
> wrote:
> 
>> Am 31.01.22 um 12:55 schrieb James Almer:
>>>
>>>
>>> On 1/31/2022 8:53 AM, Anton Khirnov wrote:
>>>> Quoting Thilo Borgmann (2022-01-18 14:58:07)
>>>>>>> Violations of code style.
>>>>>
>>>>> Enhanced.
>>>>
>>>> Not enough. There are still many remaining, e.g.
>>>> * opening brace of a function definition should be on its own line
>>>> * the context should generally be the first argument
>>>> * unsigned char* should be uint8_t*
>>>> * mixed declarations and code (the compiler should warn about that)
>>>
>>> I think someone said that clang (or some versions) is apparently not
>> warning about this, hence why so many of these end up being missed in
>> reviews or even by the patch author.
>>
>> This and all of Anton's comments in v3. Also removed some more obviously
>> useless doubles.
>>
> 
> Why it uses doubles in so many places?
> Is there any real benefit in that, except extra slowdown?

I guess because it's originating in some c&p Matlab code.
I did %s#double#float#g for v4, loosing some precision we can ignore IMHO.



v3:

Total frames: 2

Spatial Information:
Average: 165.451985
Max: 165.817542
Min: 165.086427

Temporal Information:
Average: 1.007263
Max: 2.014525
Min: 0.000000



v4:

Total frames: 2

Spatial Information:
Average: 164.385895
Max: 164.742325
Min: 164.029480

Temporal Information:
Average: 1.007241
Max: 2.014483
Min: 0.000000

-Thilo


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