summaryrefslogtreecommitdiffstats
path: root/polyp/voltest.c
diff options
context:
space:
mode:
authorLennart Poettering <lennart@poettering.net>2005-09-15 23:42:56 +0000
committerLennart Poettering <lennart@poettering.net>2005-09-15 23:42:56 +0000
commite1f008f2a395422b0f1e0c931ea1550df853e6e4 (patch)
tree6b130f01398ec72d2166c9bd484cf53cc2632ee7 /polyp/voltest.c
parent0c9873e5b3212adc273400ff133e040080ee4b65 (diff)
commit liboil porting changes
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/liboil-test@344 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'polyp/voltest.c')
-rw-r--r--polyp/voltest.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/polyp/voltest.c b/polyp/voltest.c
index d8d5c569..0c4e2326 100644
--- a/polyp/voltest.c
+++ b/polyp/voltest.c
@@ -2,13 +2,18 @@
#include <stdio.h>
-#include <polyp/sample.h>
+#include <polyp/volume.h>
int main() {
- int p;
- for (p = 0; p <= 200; p++) {
- pa_volume_t v = pa_volume_from_user((double) p/100);
- double dB = pa_volume_to_dB(v);
- printf("%3i%% = %u = %0.2f dB = %u = %3i%%\n", p, v, dB, pa_volume_from_dB(dB), (int) (pa_volume_to_user(v)*100));
+ pa_volume_t v;
+
+ for (v = PA_VOLUME_MUTED; v <= PA_VOLUME_NORM*2; v += 256) {
+
+ double dB = pa_sw_volume_to_dB(v);
+ double f = pa_sw_volume_to_linear(v);
+
+ printf("Volume: %3i; percent: %i%%; decibel %0.2f; linear = %0.2f; volume(decibel): %3i; volume(linear): %3i\n",
+ v, (v*100)/PA_VOLUME_NORM, dB, f, pa_sw_volume_from_dB(dB), pa_sw_volume_from_linear(f));
+
}
}