src/add-ons/kernel/drivers/audio/echo/generic/CGina24.h

   1 // ****************************************************************************
   2 //
   3 //              CGina24.H
   4 //
   5 //              Include file for interfacing with the CGina24 generic driver class
   6 //              Set editor tabs to 3 for your viewing pleasure.
   7 //
   8 // ----------------------------------------------------------------------------
   9 //
  10 // This file is part of Echo Digital Audio's generic driver library.
  11 // Copyright Echo Digital Audio Corporation (c) 1998 - 2005
  12 // All rights reserved
  13 // www.echoaudio.com
  14 //
  15 // This library is free software; you can redistribute it and/or
  16 // modify it under the terms of the GNU Lesser General Public
  17 // License as published by the Free Software Foundation; either
  18 // version 2.1 of the License, or (at your option) any later version.
  19 //
  20 // This library is distributed in the hope that it will be useful,
  21 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  23 // Lesser General Public License for more details.
  24 //
  25 // You should have received a copy of the GNU Lesser General Public
  26 // License along with this library; if not, write to the Free Software
  27 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  28 //
  29 // ****************************************************************************
  30
  31 //      Prevent problems with multiple includes
  32 #ifndef _GINA24OBJECT_
  33 #define _GINA24OBJECT_
  34
  35 #include "CEchoGals.h"
  36 #include "CGina24DspCommObject.h"
  37
  38 //
  39 //      Class used for interfacing with the Darla audio card.
  40 //
  41 class CGina24 : public CEchoGals
  42 {
  43 public:
  44         //
  45         //      Construction/destruction
  46         //
  47         CGina24( PCOsSupport pOsSupport );
  48
  49         virtual ~CGina24();
  50
  51         //
  52         // Setup & initialization methods
  53         //
  54
  55         virtual ECHOSTATUS InitHw();
  56
  57         //
  58         //      Adapter information methods
  59         //
  60
  61         //
  62         //      Return the capabilities of this card; card type, card name,
  63         //      # analog inputs, # analog outputs, # digital channels,
  64         //      # MIDI ports and supported clocks.
  65         //      See ECHOGALS_CAPS definition above.
  66         //
  67         virtual ECHOSTATUS GetCapabilities
  68         (
  69                 PECHOGALS_CAPS  pCapabilities
  70         );
  71
  72         //
  73         //      Audio Interface methods
  74         //
  75         virtual ECHOSTATUS QueryAudioSampleRate
  76         (
  77                 DWORD           dwSampleRate
  78         );
  79
  80         virtual void QuerySampleRateRange(DWORD &dwMinRate,DWORD &dwMaxRate);
  81
  82         //
  83         // Get a bitmask of all the clocks the hardware is currently detecting
  84         //
  85         virtual ECHOSTATUS GetInputClockDetect(DWORD &dwClockDetectBits);
  86
  87         //
  88         //      Overload new & delete so memory for this object is allocated from
  89         //      non-paged memory.
  90         //
  91         PVOID operator new( size_t Size );
  92         VOID  operator delete( PVOID pVoid );
  93
  94 protected:
  95         //
  96         //      Get access to the appropriate DSP comm object
  97         //
  98         PCGina24DspCommObject GetDspCommObject()
  99                 { return( (PCGina24DspCommObject) m_pDspCommObject ); }
 100 };              // class CGina24
 101
 102 typedef CGina24 * PCGina24;
 103
 104 #endif
 105
 106 // *** CGina24.H ***