diff options
| author | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2016-01-04 18:37:16 -0800 |
|---|---|---|
| committer | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2016-01-07 16:57:20 -0800 |
| commit | 2fbdc4faf1bc0740cf18b0267c017e2afafaa99e (patch) | |
| tree | 8e5c290d40de6c3adf104cbcfc397bd91702e19d /ffmpeg.c | |
| parent | 08339cdb6c8fb3adfa63ec7ed787cce73063b773 (diff) | |
| download | ffmpeg-2fbdc4faf1bc0740cf18b0267c017e2afafaa99e.tar.gz | |
lavfi/avf_showspectrum: replace pow(x, 0.25) by sqrt(sqrt(x))
This is faster; precision assured as result is a float.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Diffstat (limited to 'ffmpeg.c')
0 files changed, 0 insertions, 0 deletions