Desc:	Fix compilation on Solaris. Needs OSS installed!
Author:	Please refer to
  https://solaris.bionicmutton.org/hg/kde4-specs-432/file/539d9ed6c7b5/specs/patches/kdemultimedia-kmix_sun.diff

--- kmix/mixer_sun.cpp.orig	2009-09-06 21:57:49.699297806 +0200
+++ kmix/mixer_sun.cpp	2009-09-06 23:08:54.665165476 +0200
@@ -31,7 +31,8 @@
 
 #include "mixer_sun.h"
 #include "mixer.h"
-
+#include <sys/soundcard.h>
+#include <QTimer>
 //======================================================================
 // CONSTANT/ENUM DEFINITIONS
 //======================================================================
@@ -125,7 +126,7 @@
 // FUNCTION    : Mixer::Mixer
 // DESCRIPTION : Class constructor.
 //======================================================================
-Mixer_SUN::Mixer_SUN(int devnum) : Mixer_Backend(mixer, devnum)
+Mixer_SUN::Mixer_SUN(Mixer *mixer, int devnum) : Mixer_Backend(mixer, devnum)
 {
    if ( devnum == -1 )
       m_devnum = 0;
@@ -155,12 +156,12 @@
    //
    // Open the mixer hardware driver
    //
-   QCString audiodev(getenv("AUDIODEV"));
+   QString audiodev(getenv("AUDIODEV"));
    if(audiodev.isNull())
      audiodev = "/dev/audio";
    audiodev += "ctl";
    _udi = audiodev; // use device name as UDI. Doesn't matter as we only use it for hotplugging/unplugging.
-   if ( ( fd = ::open( audiodev.data(), O_RDWR ) ) < 0 )
+   if ( ( fd = ::open( audiodev.toAscii().data(), O_RDWR ) ) < 0 )
    {
       if ( errno == EACCES )
          return Mixer::ERR_PERM;
@@ -172,16 +173,35 @@
       //
       // Mixer is open. Now define all of the mix devices.
       //
+	       int devmask, recmask, i_recsrc, stereodevs;
+      		// Mixer is open. Now define properties
+	      if (ioctl(fd, SOUND_MIXER_READ_DEVMASK, &devmask) == -1)
+	        return Mixer::ERR_READ;
+	      if (ioctl(fd, SOUND_MIXER_READ_RECMASK, &recmask) == -1)
+	        return Mixer::ERR_READ;
+	      if (ioctl(fd, SOUND_MIXER_READ_RECSRC, &i_recsrc) == -1)
+	        return Mixer::ERR_READ;
+	      if (ioctl(fd, SOUND_MIXER_READ_STEREODEVS, &stereodevs) == -1)
+	        return Mixer::ERR_READ;
 
          for ( int idx = 0; idx < numDevs; idx++ )
          {
-            Volume vol( 2, AUDIO_MAX_GAIN );
-            QString id;
+	    Volume::ChannelMask chnmask = Volume::MLEFT;
+            if ( stereodevs & ( 1 << idx ) ) chnmask = (Volume::ChannelMask)(chnmask|Volume::MRIGHT);
+
+            Volume playbackVol( chnmask, 100, 1, true, false );
+	    QString id;
             id.setNum(idx);
             MixDevice* md = new MixDevice( _mixer, id,
                QString(MixerDevNames[idx]), MixerChannelTypes[idx]);
-            md->addPlaybackVolume(vol);
-            md->setRecSource( isRecsrcHW( idx ) );
+            md->addPlaybackVolume(playbackVol);
+                  // Tutorial: Howto add a simple capture switch
+                  if ( recmask & ( 1 << idx ) ) {
+                     // can be captured => add capture volume, with no capture volume
+                     chnmask = Volume::MNONE;
+                     Volume captureVol( chnmask, 100, 1, true, true );
+                     md->addCaptureVolume(captureVol);
+                 }
             m_mixDevices.append( md );
          }
 
@@ -234,10 +254,10 @@
 int Mixer_SUN::readVolumeFromHW( const QString& id, MixDevice *md )
 {
    audio_info_t audioinfo;
+   int devnum = id2num(id);
    uint_t devMask = MixerSunPortMasks[devnum];
 
    Volume& volume = md->playbackVolume();
-   int devnum = id2num(id);
    //
    // Read the current audio information from the driver
    //
@@ -253,7 +273,7 @@
       switch ( devnum )
       {
          case MIXERDEV_MASTER_VOLUME :
-            volume.setSwitchActivated( audioinfo.output_muted );
+            //volume.setSwitchActivated( audioinfo.output_muted );
             GainBalanceToVolume( audioinfo.play.gain,
                                  audioinfo.play.balance,
                                  volume );