1 // **************************************************************************** 2 // 3 // CLayla24DspCommObject.H 4 // 5 // Include file for EchoGals generic driver Layla24 DSP interface class. 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 _LAYLA24DSPCOMMOBJECT_ 31 #define _LAYLA24DSPCOMMOBJECT_ 32 33 #include "CGMLDspCommObject.h" 34 35 class CLayla24DspCommObject : public CGMLDspCommObject 36 { 37 protected: 38 39 DWORD m_dwSampleRate; 40 41 public: 42 // 43 // Construction/destruction 44 // 45 CLayla24DspCommObject( PDWORD pdwRegBase, PCOsSupport pOsSupport ); 46 virtual ~CLayla24DspCommObject(); 47 48 // 49 // Set the DSP sample rate. 50 // Return rate that was set, -1 if error 51 // 52 virtual DWORD SetSampleRate( DWORD dwNewSampleRate ); 53 // 54 // Send current setting to DSP & return what it is 55 // 56 virtual DWORD SetSampleRate() 57 { return( SetSampleRate( GetSampleRate() ) ); } 58 59 // 60 // Get the current sample rate 61 // 62 virtual DWORD GetSampleRate() 63 { 64 return m_dwSampleRate; 65 } 66 67 // 68 // Set digital mode 69 // 70 virtual ECHOSTATUS SetDigitalMode 71 ( 72 BYTE byNewMode 73 ); 74 75 // 76 // Card information 77 // 78 virtual WORD GetCardType() 79 { return( LAYLA24 ); } 80 81 82 protected: 83 84 virtual BOOL LoadASIC(); 85 86 // 87 // Switch the external ASIC if not already loaded. 88 // Mute monitors during this operation 89 // 90 BOOL SwitchAsic 91 ( 92 BYTE * pbyAsicNeeded, 93 DWORD dwAsicSize 94 ); 95 96 // 97 // Set input clock 98 // 99 virtual ECHOSTATUS SetInputClock(WORD wClock); 100 101 BYTE * m_pbyAsic; // Current ASIC code 102 103 }; // class CLayla24DspCommObject 104 105 typedef CLayla24DspCommObject * PCLayla24DspCommObject; 106 107 #endif 108 109 // **** Layla2424DspCommObject.h **** 110