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

   1 // ****************************************************************************
   2 //
   3 //              CGMLDspCommObject.H
   4 //
   5 //              Common DSP interface class for Gina24, Layla24, and Mona
   6 //
   7 // ----------------------------------------------------------------------------
   8 //
   9 // This file is part of Echo Digital Audio's generic driver library.
  10 // Copyright Echo Digital Audio Corporation (c) 1998 - 2005
  11 // All rights reserved
  12 // www.echoaudio.com
  13 //
  14 // This library is free software; you can redistribute it and/or
  15 // modify it under the terms of the GNU Lesser General Public
  16 // License as published by the Free Software Foundation; either
  17 // version 2.1 of the License, or (at your option) any later version.
  18 //
  19 // This library is distributed in the hope that it will be useful,
  20 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  21 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  22 // Lesser General Public License for more details.
  23 //
  24 // You should have received a copy of the GNU Lesser General Public
  25 // License along with this library; if not, write to the Free Software
  26 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  27 //
  28 // ****************************************************************************
  29
  30 #ifndef _GMLDSPCOMMOBJECT_
  31 #define _GMLDSPCOMMOBJECT_
  32
  33 class CGMLDspCommObject : public CDspCommObject
  34 {
  35 public:
  36         CGMLDspCommObject( PDWORD pdwRegBase, PCOsSupport pOsSupport )
  37                 : CDspCommObject(pdwRegBase, pOsSupport)
  38         {
  39         }
  40
  41         virtual ~CGMLDspCommObject() {}
  42
  43         //
  44         //      Get mask of all supported digital modes
  45         //      (See ECHOCAPS_HAS_DIGITAL_MODE_??? defines in EchoGalsXface.h)
  46         //
  47         virtual DWORD GetDigitalModes()
  48                 { return( ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_RCA     |
  49                                          ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_OPTICAL |
  50                                          ECHOCAPS_HAS_DIGITAL_MODE_ADAT ); }
  51
  52         //
  53         //      Set digital mode
  54         //
  55         virtual ECHOSTATUS SetDigitalMode
  56         (
  57                 BYTE    byNewMode
  58         );
  59
  60         //
  61         // Set get S/PDIF output format
  62         //
  63         virtual void SetProfessionalSpdif( BOOL bNewStatus );
  64
  65         virtual BOOL IsProfessionalSpdif()
  66                 { return( m_bProfessionalSpdif ); }
  67
  68         //
  69         // Get/Set S/PDIF out non-audio status bit
  70         //
  71         virtual BOOL IsSpdifOutNonAudio()
  72         {
  73                         return m_bNonAudio;
  74         }
  75
  76         virtual void SetSpdifOutNonAudio(BOOL bNonAudio);
  77
  78 protected:
  79         //
  80         // Write the Gina24/Mona/Layla24 control reg
  81         //
  82         virtual ECHOSTATUS WriteControlReg( DWORD dwControlReg, BOOL fForceWrite = FALSE );
  83
  84         //
  85         // Member variables
  86         //
  87         BOOL m_bProfessionalSpdif;
  88         BOOL m_bNonAudio;
  89
  90 };              // class CGMLDspCommObject
  91
  92 #endif // _GMLDSPCOMMOBJECT_
  93
  94 // **** GMLDspCommObject.h ****