diff options
| author | Muhammad Faiz <mfcc64@gmail.com> | 2016-06-04 14:33:05 +0700 |
|---|---|---|
| committer | Muhammad Faiz <mfcc64@gmail.com> | 2016-06-08 16:09:43 +0700 |
| commit | 1e69ac9246be8c9a1bf595e7fe949df5bc541c55 (patch) | |
| tree | 1a27b5398516a8ccbaeb71048a17200f621f6b30 /libavfilter/avf_showcqt.h | |
| parent | 49b024663501320310ec729f3bd15d0420bd9e59 (diff) | |
| download | ffmpeg-1e69ac9246be8c9a1bf595e7fe949df5bc541c55.tar.gz | |
avfilter/avf_showcqt: cqt_calc optimization on x86
on x86_64:
time PSNR
plain 3.303 inf
SSE 1.649 107.087535
SSE3 1.632 107.087535
AVX 1.409 106.986771
FMA3 1.265 107.108437
on x86_32 (PSNR compared to x86_64 plain):
time PSNR
plain 7.225 103.951979
SSE 1.827 105.859282
SSE3 1.819 105.859282
AVX 1.533 105.997661
FMA3 1.384 105.885377
FMA4 test is not available
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
Diffstat (limited to 'libavfilter/avf_showcqt.h')
| -rw-r--r-- | libavfilter/avf_showcqt.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavfilter/avf_showcqt.h b/libavfilter/avf_showcqt.h index b945f49c08..588830fa3d 100644 --- a/libavfilter/avf_showcqt.h +++ b/libavfilter/avf_showcqt.h @@ -74,6 +74,7 @@ typedef struct { /* callback */ void (*cqt_calc)(FFTComplex *dst, const FFTComplex *src, const Coeffs *coeffs, int len, int fft_len); + void (*permute_coeffs)(float *v, int len); void (*draw_bar)(AVFrame *out, const float *h, const float *rcp_h, const ColorFloat *c, int bar_h); void (*draw_axis)(AVFrame *out, AVFrame *axis, const ColorFloat *c, int off); @@ -112,4 +113,6 @@ typedef struct { int axis; } ShowCQTContext; +void ff_showcqt_init_x86(ShowCQTContext *s); + #endif |