[FFmpeg-devel] [PATCH 01/11] ffmpeg: use log10 instead of log()/log(10)
h.leppkes at gmail.com
Fri Oct 30 00:50:46 CET 2015
On Fri, Oct 30, 2015 at 12:08 AM, Ganesh Ajjanagadde <gajjanag at mit.edu> wrote:
> On Thu, Oct 29, 2015 at 8:27 AM, Ronald S. Bultje <rsbultje at gmail.com> wrote:
>> On Thu, Oct 29, 2015 at 8:04 AM, Michael Niedermayer <michael at niedermayer.cc
>>> On Thu, Oct 29, 2015 at 12:19:59AM -0400, Ganesh Ajjanagadde wrote:
>>> > This is more concise and conveys the intent better.
>>> > Furthermore, it is likely more precise as well due to lack of floating
>>> > point division.
>>> > Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
>>> patchset tested on linux32, inux64, mingw32, ming64, qemu-mips and
>>> fate passes on all, i could test on actual arm&mips hw if people think
>>> that is needed
>> I don't think that's needed.
>> Is there some way we can confirm that each of these files that is changed
>> includes libavutil/libm.h for the compatibility macros in case they're
>> lacking on the target system?
> pushed as is; we have until the next release or a FATE failure to
> check the build on such obscure configurations. I will try to keep an
> eye out, but please report if you find failures.
This is really not the right way to go. You have been notified of a
real-world portability concern with an easy fix (verify that all files
you use log2/etc in include libavutil/libm.h), and you decided to wait
until it blows up instead?
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