[FFmpeg-devel] [PATCH] Common ACELP code & G.729 [1/7] - filters
Sat May 10 07:44:25 CEST 2008
2008/5/10 Michael Niedermayer <michaelni at gmx.at>:
> On Fri, May 09, 2008 at 01:35:31PM +0700, Vladimir Voroshilov wrote:
>> + /* Since there are few pulses over all subframe (i.e. almost all
>> + fc_in[i] are zero, in case of G.729D it is only two non-zero
>> + samples of total 40), it is faster to swap two loops and process
>> + non-zero samples only. This will reduce number of multiplications
>> + from 40*40 to 2*40 for G.729D */
> didnt you want to change this?
Is clarification in attached patch ok ?
If so, i'll commit patch.
Vladimir Voroshilov mailto:voroshil at gmail.com
JID: voroshil at gmail.com, voroshil at jabber.ru
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