1 // **************************************************************************** 2 // 3 // CGdDspCommObject.H 4 // 5 // Darla20 and Gina20 are very similar; this class is used for both. 6 // CGinaDspCommObject and CDarlaDspCommObject dervie from this class, in 7 // turn. 8 // 9 // ---------------------------------------------------------------------------- 10 // 11 // ---------------------------------------------------------------------------- 12 // 13 // This file is part of Echo Digital Audio's generic driver library. 14 // Copyright Echo Digital Audio Corporation (c) 1998 - 2005 15 // All rights reserved 16 // www.echoaudio.com 17 // 18 // This library is free software; you can redistribute it and/or 19 // modify it under the terms of the GNU Lesser General Public 20 // License as published by the Free Software Foundation; either 21 // version 2.1 of the License, or (at your option) any later version. 22 // 23 // This library is distributed in the hope that it will be useful, 24 // but WITHOUT ANY WARRANTY; without even the implied warranty of 25 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 26 // Lesser General Public License for more details. 27 // 28 // You should have received a copy of the GNU Lesser General Public 29 // License along with this library; if not, write to the Free Software 30 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 31 // 32 // **************************************************************************** 33 34 #ifndef _GDDSPCOMMOBJECT_ 35 #define _GDDSPCOMMOBJECT_ 36 37 #include "CDspCommObject.h" 38 39 40 class CGdDspCommObject : public CDspCommObject 41 { 42 public: 43 // 44 // Construction/destruction 45 // 46 CGdDspCommObject( PDWORD pdwRegBase, PCOsSupport pOsSupport ); 47 virtual ~CGdDspCommObject(); 48 49 // 50 // Set the DSP sample rate. 51 // Return rate that was set, -1 if error 52 // 53 virtual DWORD SetSampleRate( DWORD dwNewSampleRate ); 54 // 55 // Send current setting to DSP & return what it is 56 // SetSampleRate()57 virtual DWORD SetSampleRate() 58 { return SetSampleRate( GetSampleRate() ); } 59 60 // 61 // Put the card to sleep 62 // 63 virtual ECHOSTATUS GoComatose(); 64 65 protected: 66 BYTE m_byGDCurrentSpdifStatus; 67 BYTE m_byGDCurrentClockState; 68 69 // 70 // Called after load firmware to restore old gains, meters on, monitors, etc. 71 // No error checking is done here. 72 // 73 virtual void RestoreDspSettings(); 74 75 // SelectGinaDarlaSpdifStatus 76 BYTE SelectGinaDarlaSpdifStatus( DWORD dwNewSampleRate ); 77 78 }; // class CGdDspCommObject 79 80 typedef CGdDspCommObject * PCGdDspCommObject; 81 82 #endif 83 84 // **** GdDspCommObject.h **** 85