[FFmpeg-devel] [PATCH v3] avcodec/fft_template: improve performance of the ff_fft_init in fft_template

[Michael Niedermayer]

On Wed, Dec 26, 2018 at 04:15:27PM +0800, Steven Liu wrote:
> Before patch:
> init nbits = 17, get 10000 samples, average cost: 16175 us
> After patch:
> init nbits = 17, get 10000 samples, average cost: 14989 us
> 
> Signed-off-by: Steven Liu <lq at chinaffmpeg.org>
> ---
>  libavcodec/fft_template.c | 46 +++++++++++++++++++++++++++++++++++-----------
>  1 file changed, 35 insertions(+), 11 deletions(-)

should be ok

thx

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

The real ebay dictionary, page 1
"Used only once"    - "Some unspecified defect prevented a second use"
"In good condition" - "Can be repaird by experienced expert"
"As is" - "You wouldnt want it even if you were payed for it, if you knew ..."
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 181 bytes
Desc: not available
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20190103/e794b6d3/attachment.sig>