Re: [FFmpeg-devel] [PATCH 1/2] lavu/tx: add real to real and real to imaginary RDFT transforms

[Andreas Rheinhardt <andreas.rheinhardt@outlook.com>]

Michael Niedermayer:
> On Thu, Aug 03, 2023 at 06:26:16PM +0200, Lynne wrote:
>> These are in-place transforms, required for DCT-I and DST-I.
>>
>> Templated as the mod2 variant requires minor modifications, and is
>> required specifically for DCT-I/DST-I.
>>
>> Quite optimized, as there's no need for any additional buffer storage.
>>
> 
>>  doc/APIchanges          |    3 
>>  libavutil/tx.c          |   18 ++++
>>  libavutil/tx.h          |   10 ++
>>  libavutil/tx_template.c |  175 +++++++++++++++++++++++++++++++++++++-----------
>>  libavutil/version.h     |    2 
>>  5 files changed, 167 insertions(+), 41 deletions(-)
>> 6e6308365cd78a84c7db5800207e6b5977945079  0001-lavu-tx-add-real-to-real-and-real-to-imaginary-RDFT-.patch
>> From 2ea5e2541c2551bf1b56e967d35946289a85aa49 Mon Sep 17 00:00:00 2001
>> From: Lynne <dev@lynne.ee>
>> Date: Thu, 3 Aug 2023 18:21:23 +0200
>> Subject: [PATCH 1/2] lavu/tx: add real to real and real to imaginary RDFT
>>  transforms
>>
>> These are in-place transforms, required for DCT-I and DST-I.
>>
>> Templated as the mod2 variant requires minor modifications, and is
>> required specifically for DCT-I/DST-I.
> 
> not sure if i forgot some patch but
> this seems to break fate-binkaudio-dct
> 

It's not just you; patchwork reported four failing tests:
make: *** [fate-filter-firequalizer] Error 218
make: *** [fate-binkaudio-rdft] Error 218
make: *** [fate-binkaudio-dct] Error 218
make: *** [fate-qdm2] Error 218

- Andreas

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