src/add-ons/kernel/drivers/audio/echo/generic/CLayla24.h

   1 // ****************************************************************************
   2 //
   3 //              CLayla24.h
   4 //
   5 //              Include file for interfacing with the CLayla24 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 _LAYLA24OBJECT_
  33 #define _LAYLA24OBJECT_
  34
  35 #include "CEchoGalsMTC.h"
  36 #include "CLayla24DspCommObject.h"
  37
  38
  39 //
  40 //      Class used for interfacing with the Layla24 audio card.
  41 //
  42 class CLayla24 : public CEchoGalsMTC
  43 {
  44 public:
  45         //
  46         //      Construction/destruction
  47         //
  48         CLayla24( PCOsSupport pOsSupport );
  49         virtual ~CLayla24();
  50
  51         //
  52         // Setup & initialization methods
  53         //
  54         virtual ECHOSTATUS InitHw();
  55
  56         //
  57         //      Adapter information methods
  58         //
  59         virtual ECHOSTATUS GetCapabilities
  60         (
  61                 PECHOGALS_CAPS  pCapabilities
  62         );
  63
  64         //
  65         //      Audio interface methods
  66         //
  67         virtual ECHOSTATUS QueryAudioSampleRate
  68         (
  69                 DWORD           dwSampleRate
  70         );
  71
  72         virtual void QuerySampleRateRange(DWORD &dwMinRate,DWORD &dwMaxRate);
  73
  74         //
  75         // Get a bitmask of all the clocks the hardware is currently detecting
  76         //
  77         virtual ECHOSTATUS GetInputClockDetect(DWORD &dwClockDetectBits);
  78
  79         //
  80         //  Overload new & delete so memory for this object is allocated from non-paged memory.
  81         //
  82         PVOID operator new( size_t Size );
  83         VOID  operator delete( PVOID pVoid );
  84
  85 protected:
  86         //
  87         //      Get access to the appropriate DSP comm object
  88         //
  89         PCLayla24DspCommObject GetDspCommObject()
  90                 { return( (PCLayla24DspCommObject) m_pDspCommObject ); }
  91
  92 };              // class CLayla24
  93
  94 typedef CLayla24 * PCLayla24;
  95
  96 #endif
  97
  98 // *** Layla24.H ***