On Fri, Sep 9, 2011 at 10:47 AM, Jason Garrett-Glaser <ja...@x264.com> wrote:
> On Fri, Sep 9, 2011 at 8:29 AM, Alex Converse <alex.conve...@gmail.com> wrote:
>> On Fri, Sep 9, 2011 at 6:09 AM, Janne Grunau <janne-li...@jannau.net> wrote:
>>> On Fri, Sep 09, 2011 at 11:04:59AM +0100, Måns Rullgård wrote:
>>>> Alex Converse <alex.conve...@gmail.com> writes:
>>>>
>>>> > i.e. Please turn this feature on for the Indeos and the Sorensons and
>>>> > the like, but let's fix the individual bugs in the H.264s and VP8s.
>>>> > Turning this on for them is overkill.
>>>>
>>>> Agree.  This will annihilate performance, so if we're going to do this,
>>>> we might as well stop altogether.
>>>
>>> could we please wait for benchmarks before making bold statements. I start
>>> with one, currently on 3G without higher resolution samples.
>>>
>>> ./avconv -benchmark -v 0 -i 
>>> ~/Downloads/cathedral-beta2-400extra-crop-avc.mp4 -f null /dev/null
>>> Stream #0.2(eng): Video: h264 (Main), yuv420p, 640x352, 401 kb/s, 23.98 fps
>>> Stream #0.3(eng): Audio: aac, 44100 Hz, stereo, s16, 95 kb/s
>>>
>>> current master:       bench: utime=20.569s maxrss=9628kB
>>> witt Laurent's patch: bench: utime=20.835s maxrss=9552kB
>>>
>>> fasted out of three runs.
>>>
>>> Slowdown of 1.3% far away from annihilating performance.
>>>
>>
>> If a proposal saved 1.3% overall we'd agree to let it contort the code
>> in all sorts of hideous ways.
>
> If this patch is committed, I promise to speed up H.264 by 1.3%.
>

okay with me I guess

(Which does NOT mean the patch itself is OK, fate still needs to be fixed)

--Alex
_______________________________________________
libav-devel mailing list
libav-devel@libav.org
https://lists.libav.org/mailman/listinfo/libav-devel

Reply via email to