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author | Lennart Poettering <lennart@poettering.net> | 2005-09-15 23:42:56 +0000 |
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committer | Lennart Poettering <lennart@poettering.net> | 2005-09-15 23:42:56 +0000 |
commit | e1f008f2a395422b0f1e0c931ea1550df853e6e4 (patch) | |
tree | 6b130f01398ec72d2166c9bd484cf53cc2632ee7 /polyp/voltest.c | |
parent | 0c9873e5b3212adc273400ff133e040080ee4b65 (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.c | 17 |
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)); + } } |