AlsaMixer.app/AMixer/AChannel.cc

   1 // AChannel.cc, Petr Hlavka, 2004
   2
   3 #include "AMixer.h"
   4 #include "AItem.h"
   5 #include "AChannel.h"
   6
   7 #include <iostream>
   8
   9
  10 AChannel::AChannel(AItem *item, SNDCHID_T cID) {
  11   aItem = item;
  12   id = cID;
  13 }
  14
  15
  16 AChannel::~AChannel() {
  17 }
  18
  19
  20 long AChannel::getVolume() {
  21   long vol = 0;
  22
  23   snd_mixer_selem_get_playback_volume(aItem->aElem, (SNDCHID_T) id, &vol);
  24
  25   return (vol);
  26 }
  27
  28
  29 // it isn't necessery when using snd_mixer_selem_set_x_volume_all
  30 void AChannel::setVolume(long value) {
  31   std::cerr << "AChannel::setVolume not implemented!" << std::endl;
  32 }
  33
  34
  35 bool AChannel::isMuted() {
  36   int val;
  37
  38   snd_mixer_selem_get_playback_switch(aItem->aElem, (SNDCHID_T) id, &val);
  39
  40   return (! (bool) val);
  41 }