Quoting mindm...@gmail.com (2022-10-02 01:05:12)
> From: Mark Reid <mindm...@gmail.com>
> 
> floating point uses a slightly different predictor technique describe here
> http://chriscox.org/TIFFTN3d1.pdf
> 
> Here is a link the test files, if someone could add them to fate me
> https://www.dropbox.com/s/fg59h2os4gb4wug/tiff_fate_samples.zip
> 
> 
> ---
>  libavcodec/tiff.c                          | 68 ++++++++++++++++++++++
>  tests/fate/image.mak                       | 20 ++++++-
>  tests/ref/fate/tiff-lzw-rgbaf32le          |  6 ++
>  tests/ref/fate/tiff-lzw-rgbf32le           |  6 ++
>  tests/ref/fate/tiff-uncompressed-rgbaf32le |  6 ++
>  tests/ref/fate/tiff-uncompressed-rgbf32le  |  6 ++
>  tests/ref/fate/tiff-zip-rgbaf32le          |  6 ++
>  tests/ref/fate/tiff-zip-rgbf32le           |  6 ++
>  8 files changed, 123 insertions(+), 1 deletion(-)
>  create mode 100644 tests/ref/fate/tiff-lzw-rgbaf32le
>  create mode 100644 tests/ref/fate/tiff-lzw-rgbf32le
>  create mode 100644 tests/ref/fate/tiff-uncompressed-rgbaf32le
>  create mode 100644 tests/ref/fate/tiff-uncompressed-rgbf32le
>  create mode 100644 tests/ref/fate/tiff-zip-rgbaf32le
>  create mode 100644 tests/ref/fate/tiff-zip-rgbf32le

Looks acceptable, will push in a few days if nobody objects.

But decode_frame() is starting to look very long and smelly and could
definitely use some refactoring.

-- 
Anton Khirnov
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