mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-11-09 13:29:59 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

add PA_MININFTY

Browse source 
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@169 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-09-01 13:04:03 +00:00
parent 63c76bd069
commit 0205fc57bb
3 changed files with 12 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

4
polyp/sample.c
View file

@ -107,7 +107,7 @@ pa_volume_t pa_volume_multiply(pa_volume_t a, pa_volume_t b) {
}
pa_volume_t pa_volume_from_dB(double f) {
if (f <= -200)
if (f <= PA_DECIBEL_MININFTY)
return PA_VOLUME_MUTED;
return (pa_volume_t) (pow(10, f/20)*PA_VOLUME_NORM);
@ -115,7 +115,7 @@ pa_volume_t pa_volume_from_dB(double f) {
double pa_volume_to_dB(pa_volume_t v) {
if (v == PA_VOLUME_MUTED)
return -200;
return PA_DECIBEL_MININFTY;
return 20*log10((double) v/PA_VOLUME_NORM);
}