[FFmpeg-devel] [PATCH] libswcale/input: use more accurate planer rgb16 yuv conversions

[Michael Niedermayer]

On Sat, Oct 03, 2020 at 04:31:58PM -0700, mindmark at gmail.com wrote:
> From: Mark Reid <mindmark at gmail.com>
> 
> These conversion appears to be exhibiting the same rounding error as the rgbf32 formats where.
> I seperated the rounding value from the 16 and 128 offsets, I think it makes it a little more clear.
> 
> ---
>  libswscale/input.c                         |  6 ++--
>  tests/ref/fate/filter-pixfmts-scale        | 32 +++++++++++-----------
>  tests/ref/fate/psd-rgb48                   |  2 +-
>  tests/ref/fate/psd-rgba64                  |  2 +-
>  tests/ref/fate/sws-floatimg-cmp            | 32 +++++++++++-----------
>  tests/ref/vsynth/vsynth1-ffv1-v3-rgb48     |  4 +--
>  tests/ref/vsynth/vsynth1-r210              |  4 +--
>  tests/ref/vsynth/vsynth2-ffv1-v3-rgb48     |  4 +--
>  tests/ref/vsynth/vsynth2-r210              |  4 +--
>  tests/ref/vsynth/vsynth3-ffv1-v3-rgb48     |  4 +--
>  tests/ref/vsynth/vsynth3-r210              |  4 +--
>  tests/ref/vsynth/vsynth_lena-ffv1-v3-rgb48 |  4 +--
>  tests/ref/vsynth/vsynth_lena-r210          |  4 +--
>  13 files changed, 53 insertions(+), 53 deletions(-)

will apply

thx

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In fact, the RIAA has been known to suggest that students drop out
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settlements. -- The RIAA
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