[FFmpeg-devel] [PATCH 08/12] WMA: use a table instead of pow() in decode_exp_vlc

Måns Rullgård mans
Tue Sep 29 01:59:00 CEST 2009


M?ns Rullg?rd <mans at mansr.com> writes:

> Michael Niedermayer <michaelni at gmx.at> writes:
>
>> On Sun, Sep 27, 2009 at 11:49:24AM +0100, Mans Rullgard wrote:
>>> FIXME: is the table big enough
>>
>> if any file can read outside it then no ...
>>
>>> ---
>>>  libavcodec/wmadec.c |   26 +++++++++++++++++++++-----
>>>  1 files changed, 21 insertions(+), 5 deletions(-)
>>
>> ok assuming above FIXME is dealt with and assuming we dont have a
>> matching table yet
>
> I already posted a patch with a larger table sized according to
> comments from Rockbox.  It still might need a check though.  I haven't
> analysed the possible values carefully.




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