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author | Loren Merritt <lorenm@u.washington.edu> | 2011-02-12 11:48:16 +0000 |
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committer | Janne Grunau <janne-ffmpeg@jannau.net> | 2011-02-13 15:36:39 +0100 |
commit | e6b1ed693ae4098e6b9eabf938fc31ec0b09b120 (patch) | |
tree | 8afa645b29c35cde5a286b29cbab58fbbed4c1ed /libavcodec/arm | |
parent | 3c33c0e26325f189dbf7f212f8e9042feb83bfb0 (diff) | |
download | ffmpeg-e6b1ed693ae4098e6b9eabf938fc31ec0b09b120.tar.gz |
FFT: factor a shuffle out of the inner loop and merge it into fft_permute.
6% faster SSE FFT on Conroe, 2.5% on Penryn.
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
Diffstat (limited to 'libavcodec/arm')
-rw-r--r-- | libavcodec/arm/fft_init_arm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/arm/fft_init_arm.c b/libavcodec/arm/fft_init_arm.c index 3f2d554413..dff0689566 100644 --- a/libavcodec/arm/fft_init_arm.c +++ b/libavcodec/arm/fft_init_arm.c @@ -44,7 +44,7 @@ av_cold void ff_fft_init_arm(FFTContext *s) s->imdct_calc = ff_imdct_calc_neon; s->imdct_half = ff_imdct_half_neon; s->mdct_calc = ff_mdct_calc_neon; - s->permutation = FF_MDCT_PERM_INTERLEAVE; + s->mdct_permutation = FF_MDCT_PERM_INTERLEAVE; } } |