third-party-mirrors/spek
1
0
Fork 0
mirror of https://github.com/alexkay/spek.git synced 2025-04-19 01:47:37 +03:00
Code Issues Packages Projects Releases Wiki Activity

Speed up FFT by using the right number of bands

Browse Source
This commit is contained in:
Alexander Kojevnikov 2010-05-28 10:47:20 +10:00
parent 0c51710a3f
commit 37964b9ce3
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/spek-spectrogram.vala
View File

@ -27,7 +27,8 @@ namespace Spek {
private Source source;
private string info;
private const int THRESHOLD = -92;
private const int BANDS = 1024;
// For faster FFT BANDS*2-2 should be a multiple of 2,3,5
private const int BANDS = 1025;
private ImageSurface image;
private ImageSurface palette;