arm: Add VFP-accelerated version of imdct_half
authorMartin Storsjö <martin@martin.st>
Fri, 19 Jul 2013 07:59:17 +0000 (10:59 +0300)
committerMartin Storsjö <martin@martin.st>
Mon, 22 Jul 2013 07:15:37 +0000 (10:15 +0300)
commitb63bb251ea6d6ba23295294e37a92625c0192206
tree0557efc37e13206b791ac55ed6c2302e3272776e
parentd6e4f5fef0d811e180fd7541941e07dca9e11dc0
arm: Add VFP-accelerated version of imdct_half

               Before           After
               Mean    StdDev   Mean    StdDev  Change
This function   2653.0  28.5     1108.8  51.4   +139.3%
Overall        17049.5 408.2    15973.0 223.2     +6.7%

Signed-off-by: Martin Storsjö <martin@martin.st>
libavcodec/arm/Makefile
libavcodec/arm/fft_init_arm.c
libavcodec/arm/mdct_vfp.S [new file with mode: 0644]
libavcodec/arm/synth_filter_vfp.S