fte/quakespasm
2
0
Fork 0
mirror of https://github.com/Shpoike/Quakespasm.git synced 2025-03-13 14:28:01 +00:00
Code Issues Projects Releases Packages Wiki Activity

box filter: set the box width only based on the final sample frequency. we don't care what the original frequency was.

Browse source
This commit is contained in:
Eric Wasylishen 2011-12-30 11:48:18 -07:00
parent 07532b1a37
commit caab884744
1 changed files with 3 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
Quake/snd_mem.c
View file

@ -117,10 +117,9 @@ static void ResampleSfx (sfx_t *sfx, int inrate, int inwidth, byte *data)
// box_half_width is the number of samples on each side of a given sample
// that are averaged together.
// for the most common case, 11025Hz => 44100Hz, i.e. stepscale = 0.25,
// I determined that a box width of 5 (i.e. a box_half_width of 2) produces
// the best sounding results.
const int box_half_width = CLAMP(0, (1 / (stepscale * 2)), 8);
// for 44100Hz output, a box width of 5 (i.e. a box_half_width of 2) seems
// to sound the best
const int box_half_width = CLAMP(0, sc->speed / 22050, 4);
if (box_half_width > 0)
{