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authorLennart Poettering <lennart@poettering.net>2004-10-24 00:48:02 +0000
committerLennart Poettering <lennart@poettering.net>2004-10-24 00:48:02 +0000
commitda45617efc5e3be26d6410857a730c94b32fe24b (patch)
treece1d702c60ae39c26c20e2987d03ed6046ec9ebb /polyp/voltest.c
parenta6471e26022a7eada70dd128c51f0fa593718c5d (diff)
add user volume API
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@255 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'polyp/voltest.c')
-rw-r--r--polyp/voltest.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/polyp/voltest.c b/polyp/voltest.c
new file mode 100644
index 00000000..a06d4ca2
--- /dev/null
+++ b/polyp/voltest.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+#include <polyp/sample.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));
+ }
+}