starred/ffmpeg-rockchip-nyanmisaka
1
0
Fork 0
mirror of https://github.com/nyanmisaka/ffmpeg-rockchip.git synced 2026-01-24 02:20:56 +01:00
Code Issues Projects Packages Wiki Activity Actions

lavu/tx: mention FFT output is not normalized

Browse source 
Not even FFTW's output is normalized.
This should prevent at least some users from complaining that doing a forward
transform followed by an inverse transform has a mismatching output to the
original input.
This commit is contained in:
Lynne 2020-02-08 23:06:09 +00:00
parent 5181f491ee
commit d500eff3cc
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
libavutil/tx.h
View file

@ -35,7 +35,7 @@ typedef struct AVComplexDouble {
enum AVTXType {
/**
* Standard complex to complex FFT with sample data type AVComplexFloat.
* Scaling currently unsupported
* Output is not 1/len normalized. Scaling currently unsupported.
*/
AV_TX_FLOAT_FFT = 0,
/**