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authorRonald S. Bultje <rbultje@ronald.bitfreak.net>2004-12-22 14:49:06 +0000
committerRonald S. Bultje <rbultje@ronald.bitfreak.net>2004-12-22 14:49:06 +0000
commita788c9ae61841784bf94d280e07a7031f30f7ba8 (patch)
tree766fe5bb32135a1a50953a982b6043ec3c4eb2e8 /sys
parentc1c570fcdacaad7f853aec374b60a76b1fc5552e (diff)
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sys/sunaudio/gstsunmixer.c: Normalizing the value before setting
Original commit message from CVS: Reviewed by: Ronald S. Bultje <rbultje@ronald.bitfreak.net> * sys/sunaudio/gstsunmixer.c: (gst_sunaudiomixer_set_volume): Normalizing the value before setting (gst_sunaudiomixer_get_volume): Normalizing the value after getting. Fixes bug# 161980
Diffstat (limited to 'sys')
-rw-r--r--sys/sunaudio/gstsunmixer.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/sys/sunaudio/gstsunmixer.c b/sys/sunaudio/gstsunmixer.c
index 6f0db25e..29135858 100644
--- a/sys/sunaudio/gstsunmixer.c
+++ b/sys/sunaudio/gstsunmixer.c
@@ -52,6 +52,7 @@ static void gst_sunaudiomixer_set_record (GstMixer * sunaudiomixer,
GstMixerTrack * track, gboolean record);
#define MIXER_DEVICES 3
+#define SCALE_FACTOR 2.55 /* 255/100 */
static gchar **labels = NULL;
static GstMixerTrackClass *parent_class = NULL;
@@ -211,7 +212,8 @@ gst_sunaudiomixer_set_volume (GstMixer * mixer,
GstSunAudioMixerTrack *sunaudiotrack = GST_SUNAUDIOMIXER_TRACK (track);
g_return_if_fail (sunaudio->mixer_fd != -1);
- volume = (volumes[0] * 255) / 100;
+
+ volume = volumes[0] * SCALE_FACTOR + 0.5;
/* Set the volume */
AUDIO_INITINFO (&audioinfo);
@@ -253,13 +255,16 @@ gst_sunaudiomixer_get_volume (GstMixer * mixer,
switch (sunaudiotrack->track_num) {
case 0:
- sunaudiotrack->lvol = volumes[0] = (audioinfo.play.gain * 100) / 255;
+ sunaudiotrack->lvol = volumes[0] =
+ (audioinfo.play.gain / SCALE_FACTOR) + 0.5;
break;
case 1:
- sunaudiotrack->lvol = volumes[0] = (audioinfo.record.gain * 100) / 255;
+ sunaudiotrack->lvol = volumes[0] =
+ (audioinfo.record.gain / SCALE_FACTOR) + 0.5;
break;
case 2:
- sunaudiotrack->lvol = volumes[0] = (audioinfo.monitor_gain * 100) / 255;
+ sunaudiotrack->lvol = volumes[0] =
+ (audioinfo.monitor_gain / SCALE_FACTOR) + 0.5;
break;
}