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

   1 // ****************************************************************************
   2 //
   3 //              CIndigoIO.H
   4 //
   5 //              Include file for interfacing with the CIndigo 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 _INDIGOIO_OBJECT_
  33 #define _INDIGOIO_OBJECT_
  34
  35 #include "CEchoGalsVmixer.h"
  36 #include "CIndigoIODspCommObject.h"
  37
  38 //
  39 //      Class used for interfacing with the Indigo IO Cardbus adapter
  40 //
  41 class CIndigoIO : public CEchoGalsVmixer
  42 {
  43 public:
  44         //
  45         //      Construction/destruction
  46         //
  47         CIndigoIO( PCOsSupport pOsSupport );
  48
  49         virtual ~CIndigoIO();
  50
  51         //
  52         // Setup & initialization methods
  53         //
  54         virtual ECHOSTATUS InitHw();
  55
  56         //
  57         //      Adapter information methods
  58         //
  59
  60         //
  61         //      Return the capabilities of this card; card type, card name,
  62         //      # analog inputs, # analog outputs, # digital channels,
  63         //      # MIDI ports and supported clocks.
  64         //      See ECHOGALS_CAPS definition above.
  65         //
  66         virtual ECHOSTATUS GetCapabilities
  67         (
  68                 PECHOGALS_CAPS  pCapabilities
  69         );
  70
  71         //
  72         // Ask if a given sample rate is supported
  73         //
  74         virtual ECHOSTATUS QueryAudioSampleRate
  75         (
  76                 DWORD           dwSampleRate
  77         );
  78
  79         virtual void QuerySampleRateRange(DWORD &dwMinRate,DWORD &dwMaxRate);
  80
  81         //
  82         //      Overload new & delete so memory for this object is allocated from
  83         //      non-paged memory.
  84         //
  85         PVOID operator new( size_t Size );
  86         VOID  operator delete( PVOID pVoid );
  87
  88         //
  89         // Get the hardware audio latency
  90         //
  91         virtual void GetAudioLatency(ECHO_AUDIO_LATENCY *pLatency);
  92
  93 protected:
  94         //
  95         //      Get access to the appropriate DSP comm object
  96         //
  97         PCIndigoIODspCommObject GetDspCommObject()
  98                 { return( (PCIndigoIODspCommObject) m_pDspCommObject ); }
  99 };              // class IndigoIO
 100
 101 typedef CIndigoIO * PCIndigoIO;
 102
 103 #endif
 104
 105 // *** CIndigoIO.H ***