Re: [FFmpeg-devel] [PATCH 0/4] swscale rgbaf32 input/output support

[Mark Reid <mindmark@gmail.com>]

On Sun, Oct 30, 2022 at 1:48 PM Mark Reid <mindmark@gmail.com> wrote:

>
>
> On Wed, Oct 12, 2022 at 3:06 PM Mark Reid <mindmark@gmail.com> wrote:
>
>>
>>
>> On Thu, Sep 29, 2022 at 11:08 AM <mindmark@gmail.com> wrote:
>>
>>> From: Mark Reid <mindmark@gmail.com>
>>>
>>> This patch series adds swscale input/output support for the packed rgb
>>> float formats.
>>> A few of the filters also needed support the larger 96/128 bit packed
>>> pixel sizes.
>>>
>>> I also plan to eventually add lossless unscaled conversions between the
>>> planer and packed formats.
>>>
>>> Mark Reid (4):
>>>   swscale/input: add rgbaf32 input support
>>>   avfilter/vf_hflip: add support for packed rgb float formats
>>>   avfilter/vf_transpose: add support for packed rgb float formats
>>>   swscale/output: add rgbaf32 output support
>>>
>>>  libavfilter/vf_hflip_init.h              |  25 ++++
>>>  libavfilter/vf_transpose.c               |  44 ++++++
>>>  libswscale/input.c                       | 172 +++++++++++++++++++++++
>>>  libswscale/output.c                      |  89 ++++++++++++
>>>  libswscale/swscale_unscaled.c            |   4 +-
>>>  libswscale/tests/floatimg_cmp.c          |   4 +-
>>>  libswscale/utils.c                       |  12 +-
>>>  libswscale/yuv2rgb.c                     |   2 +
>>>  tests/ref/fate/filter-pixdesc-rgbaf32be  |   1 +
>>>  tests/ref/fate/filter-pixdesc-rgbaf32le  |   1 +
>>>  tests/ref/fate/filter-pixdesc-rgbf32be   |   1 +
>>>  tests/ref/fate/filter-pixdesc-rgbf32le   |   1 +
>>>  tests/ref/fate/filter-pixfmts-copy       |   4 +
>>>  tests/ref/fate/filter-pixfmts-crop       |   4 +
>>>  tests/ref/fate/filter-pixfmts-field      |   4 +
>>>  tests/ref/fate/filter-pixfmts-fieldorder |   4 +
>>>  tests/ref/fate/filter-pixfmts-hflip      |   4 +
>>>  tests/ref/fate/filter-pixfmts-il         |   4 +
>>>  tests/ref/fate/filter-pixfmts-null       |   4 +
>>>  tests/ref/fate/filter-pixfmts-scale      |   4 +
>>>  tests/ref/fate/filter-pixfmts-transpose  |   4 +
>>>  tests/ref/fate/filter-pixfmts-vflip      |   4 +
>>>  tests/ref/fate/sws-floatimg-cmp          |  16 +++
>>>  23 files changed, 408 insertions(+), 4 deletions(-)
>>>  create mode 100644 tests/ref/fate/filter-pixdesc-rgbaf32be
>>>  create mode 100644 tests/ref/fate/filter-pixdesc-rgbaf32le
>>>  create mode 100644 tests/ref/fate/filter-pixdesc-rgbf32be
>>>  create mode 100644 tests/ref/fate/filter-pixdesc-rgbf32le
>>>
>>> --
>>> 2.31.1.windows.1
>>>
>>>
>> ping
>>
>
> ping
>

I noticed I'm not outputting an alpha value of 1.0f if src format doesn't
have alpha but the dst format needs one.
I'll submit a new version of this patch
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