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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-02-14 22:22:59 +02:00

2 Commits

Author SHA1 Message Date
Brad Smith
fe4b9ef69f avutil/cpu_internal: Provide ff_getauxval() wrapper for getauxvaul()
Initially used for getauxval() but will be used to add support for
other API, such as elf_aux_info().

Signed-off-by: Brad Smith <brad@comstyle.com>
2024-09-09 06:20:11 -04:00
Jiaxun Yang
e387fcd01c libavutil: Detect MMI and MSA flags for MIPS
Add MMI & MSA runtime detection for MIPS.

Basically there are two code pathes. For systems that
natively support CPUCFG instruction or kernel emulated
that instruction, we'll sense this feature from HWCAP and
report the flags according to values grab from CPUCFG. For
systems that have no CPUCFG (or not export it in HWCAP),
we'll parse /proc/cpuinfo instead.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-07-23 17:21:58 +02:00