[FFmpeg-devel] [PATCH 2/7] get_bits: support 32bits cache

[Carl Eugen Hoyos]

Am Di., 14. Apr. 2020 um 12:25 Uhr schrieb Christophe Gisquet
<christophe.gisquet at gmail.com>:
>
> Therefore, also activate it under ARCH_X86 (testing for more archs welcome)
> for the only codecs supporting said cache reader.
> For UTVideo, on 8 bits samples and ARCH_X86_32 (X86_64 being unaffected),
> timings for one line do ~19.4k -> 15.1k and 16.5k

> (roughly 17% speedup).

I cannot reproduce - I see around 30% speedup on x86_32 decoding utvideo =-)

Will test on ppc32 over the weekend.

Carl Eugen