slapin/qtmultimedia
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix volume change error on mono stream for soundeffect(pulseaudio)

Browse Source 
(Cherry-picked from 663df44fc8563c548c26a7ae21927b09664c28f2)

Change-Id: I005071bc1a8b2eae4d0660042fc8986d61804c47
Reviewed-by: Michael Goddard
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
This commit is contained in:
Ling Hu
2011-09-28 12:15:51 +10:00
committed by Qt by Nokia
parent d0655b3ced
commit c814062dff
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/multimedia/effects/qsoundeffect_pulse_p.cpp
View File

@@ -129,8 +129,9 @@ public:
inline pa_cvolume * calcVolume(pa_cvolume *dest, int soundEffectVolume)
{
dest->channels = 2;
dest->values[0] = dest->values[1] = m_vol * soundEffectVolume / 100;
pa_volume_t v = m_vol * soundEffectVolume / 100;
for (int i = 0; i < dest->channels; ++i)
dest->values[i] = v;
return dest;
}
@@ -394,6 +395,7 @@ void QSoundEffectPrivate::updateVolume()
return;
PulseDaemonLocker locker;
pa_cvolume volume;
volume.channels = m_pulseSpec.channels;
pa_operation_unref(pa_context_set_sink_input_volume(daemon()->context(), m_sinkInputId, daemon()->calcVolume(&volume, m_volume), setvolume_callback, this));
Q_ASSERT(pa_cvolume_valid(&volume));
#ifdef QT_PA_DEBUG