src/add-ons/kernel/drivers/audio/echo/generic/CDspCommObjectVmixer.h

   1 // ****************************************************************************
   2 //
   3 //              CDspCommObjectVmixer.H
   4 //
   5 //              DSP comm object with vmixer support
   6 //
   7 // ----------------------------------------------------------------------------
   8 //
   9 // ----------------------------------------------------------------------------
  10 //
  11 // This file is part of Echo Digital Audio's generic driver library.
  12 // Copyright Echo Digital Audio Corporation (c) 1998 - 2005
  13 // All rights reserved
  14 // www.echoaudio.com
  15 //
  16 // This library is free software; you can redistribute it and/or
  17 // modify it under the terms of the GNU Lesser General Public
  18 // License as published by the Free Software Foundation; either
  19 // version 2.1 of the License, or (at your option) any later version.
  20 //
  21 // This library is distributed in the hope that it will be useful,
  22 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  24 // Lesser General Public License for more details.
  25 //
  26 // You should have received a copy of the GNU Lesser General Public
  27 // License along with this library; if not, write to the Free Software
  28 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  29 //
  30 // ****************************************************************************
  31
  32 #ifndef _DSPCOMMOBJECT_VMIXER_H_
  33 #define _DSPCOMMOBJECT_VMIXER_H_
  34
  35 #include "CDspCommObject.h"
  36
  37 class CDspCommObjectVmixer : public CDspCommObject
  38 {
  39 public:
  40         //
  41         //      Construction/destruction
  42         //
  43         CDspCommObjectVmixer( PDWORD pdwRegBase, PCOsSupport pOsSupport );
  44         virtual ~CDspCommObjectVmixer();
  45
  46         virtual ECHOSTATUS GetAudioMeters
  47         (
  48                 PECHOGALS_METERS        pMeters
  49         );
  50
  51         virtual ECHOSTATUS SetPipeOutGain
  52         (
  53                 WORD wPipeOut,
  54                 WORD wBusOut,
  55                 INT32 iGain,
  56                 BOOL fImmediate = TRUE
  57         );
  58
  59         virtual ECHOSTATUS GetPipeOutGain
  60         (
  61                 WORD wPipeOut,
  62                 WORD wBusOut,
  63                 INT32 &iGain
  64         );
  65
  66         virtual ECHOSTATUS UpdateVmixerLevel();
  67
  68         virtual ECHOSTATUS SetBusOutGain(WORD wBusOut,INT32 iGain);
  69
  70 };              // class CDspCommObjectVmixer
  71
  72 typedef CDspCommObjectVmixer * PCDspCommObjectVmixer;
  73
  74 #endif // _DSPCOMMOBJECT_VMIXER_H_
  75
  76 // **** CDspCommObjectVmixer.h ****