[FFmpeg-devel] [PATCH] libavfilter: Removes stored DNN models. Adds support for native backend model file format in tf backend. Removes scaling and conversion with libswscale and replaces input formats with AV_PIX_FMT_GRAYF32 in sr filter

[Paul B Mahol]

On 9/10/18, Pedro Arthur <bygrandao at gmail.com> wrote:
> 2018-09-06 8:44 GMT-03:00 Sergey Lavrushkin <dualfal at gmail.com>:
>
>> Here is the patch with reverted changes on sws removal. I didn't split the
>> patch into two patches, because code, that supports native model file
>> format in
>> tf, is partially from code of default model construction, which is removed
>> with default
>> models and stored data.
>>
> Ok.
>
>
>
> The scale_factor option is not necessary, it should be stored in the model
> file. As the weights are trained for a specific factor, using anything
> different from that will give bad results.
> It seems the native depth to space conversion is buggy a few lines in the
> top of output image are duplicated, tf backend is ok. BTW this bug was not
> introduced by this patch.
>
> Other than that LGTM, the above fixes can be done in separated patches.
> I may push it by Friday.

When this will be pushed?