aac: avoid a memcpy in sbr_qmf_analysis
authorChristophe Gisquet <christophe.gisquet@gmail.com>
Wed, 28 Nov 2012 21:47:25 +0000 (22:47 +0100)
committerLuca Barbato <lu_zero@gentoo.org>
Sun, 2 Dec 2012 20:07:48 +0000 (21:07 +0100)
commite32bea8eb479d39359042cb43fa0cb9f92863e6b
tree11280c203212ac101ef739fea20182505abaa47e
parent7e9e7cc2364cff21658984ebf12d105107bb9c66
aac: avoid a memcpy in sbr_qmf_analysis

Swapping buffer indices allows saving one memcpy that accounts for 1% of the
runtime, according to oprofile.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
libavcodec/aacsbr.c