workbench/devs/AHI/Device/sound.h

   1 /*
   2      AHI - Hardware independent audio subsystem
   3      Copyright (C) 1996-2005 Martin Blom <martin@blom.org>
   4
   5      This library is free software; you can redistribute it and/or
   6      modify it under the terms of the GNU Library General Public
   7      License as published by the Free Software Foundation; either
   8      version 2 of the License, or (at your option) any later version.
   9
  10      This library is distributed in the hope that it will be useful,
  11      but WITHOUT ANY WARRANTY; without even the implied warranty of
  12      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13      Library General Public License for more details.
  14
  15      You should have received a copy of the GNU Library General Public
  16      License along with this library; if not, write to the
  17      Free Software Foundation, Inc., 59 Temple Place - Suite 330, Cambridge,
  18      MA 02139, USA.
  19 */
  20
  21 #ifndef ahi_sound_h
  22 #define ahi_sound_h
  23
  24 #include "ahi_def.h"
  25
  26 ULONG
  27 _AHI_SetVol ( UWORD                    channel,
  28               Fixed                    volume,
  29               sposition                pan,
  30               struct AHIPrivAudioCtrl* audioctrl,
  31               ULONG                    flags,
  32               struct AHIBase*          AHIBase );
  33
  34
  35 ULONG
  36 _AHI_SetFreq ( UWORD                    channel,
  37                ULONG                    freq,
  38                struct AHIPrivAudioCtrl* audioctrl,
  39                ULONG                    flags,
  40                struct AHIBase*          AHIBase );
  41
  42
  43 ULONG
  44 _AHI_SetSound ( UWORD                    channel,
  45                 UWORD                    sound,
  46                 ULONG                    offset,
  47                 LONG                     length,
  48                 struct AHIPrivAudioCtrl* audioctrl,
  49                 ULONG                    flags,
  50                 struct AHIBase*          AHIBase );
  51
  52
  53 ULONG
  54 _AHI_SetEffect( ULONG*                   effect,
  55                 struct AHIPrivAudioCtrl* audioctrl,
  56                 struct AHIBase*          AHIBase );
  57
  58
  59 ULONG
  60 _AHI_LoadSound( UWORD                    sound,
  61                 ULONG                    type,
  62                 APTR                     info,
  63                 struct AHIPrivAudioCtrl* audioctrl,
  64                 struct AHIBase*          AHIBase );
  65
  66
  67 ULONG
  68 _AHI_UnloadSound( UWORD                    sound,
  69                   struct AHIPrivAudioCtrl* audioctrl,
  70                   struct AHIBase*          AHIBase );
  71
  72
  73 ULONG
  74 _AHI_PlayA( struct AHIPrivAudioCtrl* audioctrl,
  75             struct TagItem*          tags,
  76             struct AHIBase*          AHIBase );
  77
  78
  79 ULONG
  80 _AHI_SampleFrameSize( ULONG           sampletype,
  81                       struct AHIBase* AHIBase );
  82
  83 #endif /* ahi_sound_h */