include/channel.h

   1 /*
   2  * Copyright (C) Volition, Inc. 1999.  All rights reserved.
   3  *
   4  * All source code herein is the property of Volition, Inc. You may not sell
   5  * or otherwise commercially exploit the source or things you created based on
   6  * the source.
   7  */
   8
   9 /*
  10  * $Logfile: /Freespace2/code/Sound/channel.h $
  11  * $Revision$
  12  * $Date$
  13  * $Author$
  14  *
  15  * Common types for the sound channels shared by the DirectSound modules
  16  *
  17  * $Log$
  18  * Revision 1.2  2002/06/09 04:41:12  relnev
  19  * added copyright header
  20  *
  21  * Revision 1.1.1.1  2002/05/03 03:28:12  root
  22  * Initial import.
  23  *
  24  *
  25  * 4     10/25/99 5:56p Jefff
  26  * increase num software channels to the number the users hardware can
  27  * handle.  not less than 16, tho.
  28  *
  29  * 3     8/27/99 6:38p Alanl
  30  * crush the blasted repeating messages bug
  31  *
  32  * 2     10/07/98 10:54a Dave
  33  * Initial checkin.
  34  *
  35  * 1     10/07/98 10:51a Dave
  36  *
  37  * 6     12/05/97 5:19p Lawrance
  38  * re-do sound priorities to make more general and extensible
  39  *
  40  * 5     7/17/97 9:32a John
  41  * made all directX header files name start with a v
  42  *
  43  * 4     7/15/97 11:15a Lawrance
  44  * limit the max instances of simultaneous sound effects, implement
  45  * priorities to force critical sounds
  46  *
  47  * 3     6/09/97 8:53a Lawrance
  48  * add #ifndef ... #endif to avoid multiple inclusion
  49  *
  50  * 2     6/08/97 6:00p Lawrance
  51  * created to share channel defs between ds.cpp and ds3d.cpp
  52  *
  53  * $NoKeywords: $
  54  */
  55
  56
  57 #include <windows.h>
  58 #include "vdsound.h"
  59
  60 #ifndef __CHANNEL_H__
  61 #define __CHANNEL_H__
  62
  63 typedef struct channel
  64 {
  65         int                                                     sig;                    // uniquely identifies the sound playing on the channel
  66         int                                                     snd_id;         // identifies which kind of sound is playing
  67         LPDIRECTSOUNDBUFFER             pdsb;                   // pointer to the secondary buffer that was duplicated
  68         LPDIRECTSOUND3DBUFFER   pds3db;         // 3D interface, only used if sound buffer created with CTRL3D flag
  69         int                                                     looping;                // flag to indicate that the sound is looping
  70         int                                                     vol;                    // in DirectSound units
  71         int                                                     priority;       // implementation dependant priority
  72         bool                                                    is_voice_msg;
  73         DWORD                   last_position;
  74 } channel;
  75
  76
  77 // #define      MAX_CHANNELS  16
  78 extern  channel* Channels;    //[MAX_CHANNELS];
  79
  80 #endif /* __CHANNEL_H__ */
  81