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-rw-r--r--src/volume.c44
1 files changed, 19 insertions, 25 deletions
diff --git a/src/volume.c b/src/volume.c
index 938a51ac1..146c6b13a 100644
--- a/src/volume.c
+++ b/src/volume.c
@@ -117,51 +117,45 @@ int volume_level_get(void)
return -1;
}
-static bool software_volume_change(int change, bool rel)
+static bool software_volume_change(int volume)
{
- int new = change;
+ if (volume > 100)
+ volume = 100;
+ else if (volume < 0)
+ volume = 0;
- if (rel)
- new += volume_software_set;
+ volume_software_set = volume;
- if (new > 100)
- new = 100;
- else if (new < 0)
- new = 0;
-
- volume_software_set = new;
-
- /*new = 100.0*(exp(new/50.0)-1)/(M_E*M_E-1)+0.5; */
- if (new >= 100)
- new = PCM_VOLUME_1;
- else if (new <= 0)
- new = 0;
+ if (volume >= 100)
+ volume = PCM_VOLUME_1;
+ else if (volume <= 0)
+ volume = 0;
else
- new = pcm_float_to_volume((exp(new / 25.0) - 1) /
- (54.5981500331F - 1));
+ volume = pcm_float_to_volume((exp(volume / 25.0) - 1) /
+ (54.5981500331F - 1));
- setPlayerSoftwareVolume(new);
+ setPlayerSoftwareVolume(volume);
return true;
}
-static bool hardware_volume_change(int change, bool rel)
+static bool hardware_volume_change(int volume)
{
/* reset the cache */
last_hardware_volume = -1;
- return mixer_all_set_volume(change, rel);
+ return mixer_all_set_volume(volume);
}
-bool volume_level_change(int change, bool rel)
+bool volume_level_change(int volume)
{
idle_add(IDLE_MIXER);
switch (volume_mixer_type) {
case MIXER_TYPE_HARDWARE:
- return hardware_volume_change(change, rel);
+ return hardware_volume_change(volume);
case MIXER_TYPE_SOFTWARE:
- return software_volume_change(change, rel);
+ return software_volume_change(volume);
default:
return true;
}
@@ -182,7 +176,7 @@ void read_sw_volume_state(FILE *fp)
g_strchomp(buf);
sv = strtol(buf + strlen(SW_VOLUME_STATE), &end, 10);
if (G_LIKELY(!*end))
- software_volume_change(sv, 0);
+ software_volume_change(sv);
else
g_warning("Can't parse software volume: %s\n", buf);
return;