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

   1 // ****************************************************************************
   2 //
   3 //              CEchoGalsMTC.h
   4 //
   5 //              CEchoGalsMTC is used to add MIDI time code sync to the base
   6 //              CEchoGals class.  CEchoGalsMTC derives from CEchoGals; CLayla and
   7 //              CLayla24 derive in turn from CEchoGalsMTC.
   8 //
   9 //              Set editor tabs to 3 for your viewing pleasure.
  10 //
  11 // This file is part of Echo Digital Audio's generic driver library.
  12 // Copyright Echo Digital Audio Corporation (c) 1998 - 2005
  13 // All rights reserved
  14 // www.echoaudio.com
  15 //
  16 // This library is free software; you can redistribute it and/or
  17 // modify it under the terms of the GNU Lesser General Public
  18 // License as published by the Free Software Foundation; either
  19 // version 2.1 of the License, or (at your option) any later version.
  20 //
  21 // This library is distributed in the hope that it will be useful,
  22 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  24 // Lesser General Public License for more details.
  25 //
  26 // You should have received a copy of the GNU Lesser General Public
  27 // License along with this library; if not, write to the Free Software
  28 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  29 //
  30 // ****************************************************************************
  31
  32 //      Prevent problems with multiple includes
  33 #ifndef _CECHOGALSMTC_H_
  34 #define _CECHOGALSMTC_H_
  35
  36 #include "CEchoGals.h"
  37
  38 class CEchoGalsMTC : public CEchoGals
  39 {
  40 public:
  41         //
  42         //      Construction/destruction
  43         //
  44         CEchoGalsMTC( PCOsSupport pOsSupport );
  45         virtual ~CEchoGalsMTC();
  46
  47         //
  48         // Get and set input clock
  49         //
  50         virtual ECHOSTATUS SetInputClock(WORD wClock);
  51         virtual ECHOSTATUS GetInputClock(WORD &wClock);
  52
  53         //
  54         // Get and set sample rate
  55         //
  56         virtual ECHOSTATUS SetAudioSampleRate
  57         (
  58                 DWORD           dwSampleRate
  59         );
  60
  61         virtual ECHOSTATUS GetAudioSampleRate
  62         (
  63                 PDWORD  pdwSampleRate
  64         );
  65
  66         //
  67         // Update the sample rate based on received MTC data
  68         //
  69         virtual void ServiceMtcSync();
  70
  71 protected:
  72
  73         WORD            m_wInputClock;
  74
  75 };              // class CEchoGalsMTC
  76
  77
  78 #endif // _CECHOGALSMTC_H_
  79
  80 // *** CEchoGalsMTC.H ***