[FFmpeg-devel] [PATCH] Common ACELP code & G.729 [1/7] - filters

Vladimir Voroshilov voroshil
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.

-- 
Regards,
Vladimir Voroshilov     mailto:voroshil at gmail.com
JID: voroshil at gmail.com, voroshil at jabber.ru
ICQ: 95587719
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 01_acelp_filt_44.diff
Type: text/x-diff
Size: 8229 bytes
Desc: not available
URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20080510/eed4f638/attachment.diff>



More information about the ffmpeg-devel mailing list