[FFmpeg-devel] [PATCH] avfilter/avf_showcqt: use frequency domain windowing

[Ganesh Ajjanagadde]

On Fri, Sep 18, 2015 at 4:43 AM, Muhammad Faiz <mfcc64 at gmail.com> wrote:
> On Thu, Sep 17, 2015 at 1:58 AM, Ganesh Ajjanagadde <gajjanag at mit.edu>
> wrote:
>
>> Have not checked what the filter is doing, but have a minor comment:
>> int sign computation - please use FFSIGN.
>>
>>
> the code doesn't extract sign of number, but decide for even index use
> positive sign and for odd index use negative sign

ah, ok - sorry about that.

>
> thanks
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