AlsaMixer.app/AMixer/AChannel.h

   1 // AChannel.h, Petr Hlavka, 2004
   2
   3 #ifndef ACHANNEL_H
   4 #define ACHANNEL_H
   5
   6 #include "AMixer.h"
   7 #include "AItem.h"
   8
   9 #include <alsa/asoundlib.h>
  10
  11 #define SNDCHID_T       snd_mixer_selem_channel_id_t
  12
  13 class AItem;
  14
  15 class AChannel {
  16   private:
  17     SNDCHID_T id;               // channel id (front left, f. right, ...)
  18     AItem *aItem;               // parent mixer item
  19   public:
  20     AChannel(AItem *item, SNDCHID_T cID);       // ctor
  21     ~AChannel();                                // dtor
  22
  23     long getVolume();           // get channel volume
  24     void setVolume(long value); // set channel volume
  25     bool isMuted();             // return true, if channel is muted
  26 };
  27
  28 #endif