[FFmpeg-devel] [PATCH] AAC: type puns for 16 bit floating point rounding
Alex Converse
alex.converse
Sun Feb 22 23:51:58 CET 2009
On Mon, Feb 16, 2009 at 7:22 PM, Alex Converse <alex.converse at gmail.com> wrote:
> On Thu, Feb 12, 2009 at 9:29 AM, Robert Swain <robert.swain at gmail.com> wrote:
>> 2008/12/21 Robert Swain <robert.swain at gmail.com>:
>>> 2008/12/13 Guillaume POIRIER <poirierg at gmail.com>:
>>>> On Sat, Dec 13, 2008 at 3:54 PM, M?ns Rullg?rd <mans at mansr.com> wrote:
>>>>> Can you upload the file somewhere? I'd rather not install mp4box just
>>>>> for this.
>>>>
>>>> Sure, here it is: http://natsuki.mplayerhq.hu/~ml-admin/type_puns.mp4
>>>
>>> M?ns?
>>
>> This thread seems to be mostly dead. Maybe Alex can do something to
>> make the speed testing that needs to be done easier so we can get
>> these optimisations merged into trunk, if indeed they do make decoding
>> faster.
>>
>
> /MPlayer/incoming/aac-main/aac-main-long.adts,txt
>
> My system reports (Linux/amd64):
> before:
> real 0m7.602s
> user 0m7.568s
> sys 0m0.032s
>
> after:
> real 0m1.182s
> user 0m1.148s
> sys 0m0.040s
>
> I think we are looking for someone on ARM to test
>
> Regards,
> Alex Converse
>
Let's try this one more time:
We are looking for people on exotic architectures (non-x86) to
benchmark decoding a specific file on their systems before and after
the attached patch.
The file: /MPlayer/incoming/aac-main/aac-main-long.adts,txt
Mirror: http://filer.case.edu/ajc30/pub/ffmpeg/
Thanks,
Alex Converse
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