exile/v1/src/chuck_bbq.h

   1 /*----------------------------------------------------------------------------
   2     ChucK Concurrent, On-the-fly Audio Programming Language
   3       Compiler and Virtual Machine
   4
   5     Copyright (c) 2004 Ge Wang and Perry R. Cook.  All rights reserved.
   6       http://chuck.cs.princeton.edu/
   7       http://soundlab.cs.princeton.edu/
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17     GNU General Public License for more details.
  18
  19     You should have received a copy of the GNU General Public License
  20     along with this program; if not, write to the Free Software
  21     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  22     U.S.A.
  23 -----------------------------------------------------------------------------*/
  24
  25 //-----------------------------------------------------------------------------
  26 // file: chuck_bbq.h
  27 // desc: bbq header
  28 //
  29 // author: Ge Wang (gewang@cs.princeton.edu)
  30 //         Perry R. Cook (prc@cs.princeton.edu)
  31 //-----------------------------------------------------------------------------
  32 #ifndef __CHUCK_BBQ_H__
  33 #define __CHUCK_BBQ_H__
  34
  35 // currently ChucK uses RtAudio | __CHUCK_NATIVE_AUDIO__ not in use
  36 #if defined(__CHUCK_NATIVE_AUDIO__)
  37   #if defined(__LINUX_ALSA__)
  38     #include "digiio_alsa.h"
  39     #include "midiio_alsa.h"
  40   #elif defined(__LINUX_JACK__)
  41     #include "digiio_jack.h"
  42     #include "midiio_alsa.h"
  43   #elif defined(__LINUX_OSS__)
  44     #include "digiio_oss.h"
  45     #include "midiio_oss.h"
  46   #elif defined(__MACOSX_CORE__)
  47     #include "digiio_osx.h"
  48     #include "midiio_osx.h"
  49   #elif defined(__WINDOWS_DS__)
  50     #include "digiio_win32.h"
  51     #include "midiio_win32.h"
  52   #else
  53     #error "must define one:\
  54     __LINUX_ALSA__ __LINUX_JACK__ __LINUX_OSS__ __MACOSX_CORE__ __WINDOWS_DS__"
  55   #endif
  56 #else
  57   #include "digiio_rtaudio.h"
  58   #if defined(__LINUX_ALSA__)
  59     #include "midiio_alsa.h"
  60   #elif defined(__LINUX_JACK__)
  61     #include "midiio_alsa.h"
  62   #elif defined(__LINUX_OSS__)
  63     #include "midiio_oss.h"
  64   #elif defined(__MACOSX_CORE__)
  65     #include "midiio_osx.h"
  66   #elif defined(__WINDOWS_DS__)
  67     #include "midiio_win32.h"
  68   #else
  69     #error "must define one:\
  70     __LINUX_ALSA__ __LINUX_JACK__ __LINUX_OSS__ __MACOSX_CORE__ __WINDOWS_DS__"
  71   #endif
  72 #endif
  73
  74 #include <vector>
  75 using namespace std;
  76
  77
  78
  79
  80 //-----------------------------------------------------------------------------
  81 // name: class BBQ
  82 // desc: ...
  83 //-----------------------------------------------------------------------------
  84 class BBQ
  85 {
  86 public:
  87     BBQ();
  88     ~BBQ();
  89
  90 public:
  91     BOOL__ initialize( DWORD__ num_channels, DWORD__ sampling_rate,
  92                        DWORD__ bps,
  93                        DWORD__ buffer_size = BUFFER_SIZE_DEFAULT,
  94                        DWORD__ num_buffers = NUM_BUFFERS_DEFAULT,
  95                        DWORD__ dac = 0,
  96                        DWORD__ adc = 0 );
  97     void set_srate( DWORD__ srate );
  98     void set_bufsize( DWORD__ bufsize );
  99     void shutdown();
 100
 101 public:
 102     DigitalOut * digi_out();
 103     DigitalIn  * digi_in();
 104     MidiOut    * midi_out( DWORD__ index = 0 );
 105     MidiIn     * midi_in( DWORD__ index = 0 );
 106
 107 public:
 108     DWORD__    in_count( DWORD__ index = 0 )
 109     { return index < m_max_midi_device ? m_in_count[index] : 0; }
 110     DWORD__    out_count( DWORD__ index = 0 )
 111     { return index < m_max_midi_device ? m_out_count[index] : 0;  }
 112
 113 protected:
 114     DigitalOut * m_digi_out;
 115     DigitalIn  * m_digi_in;
 116     MidiOut    ** m_midi_out;
 117     MidiIn     ** m_midi_in;
 118     DWORD__    * m_in_count;
 119     DWORD__    * m_out_count;
 120     DWORD__    m_max_midi_device;
 121 };
 122
 123
 124
 125
 126 //-----------------------------------------------------------------------------
 127 // name: class RangeMapper
 128 // desc: ...
 129 //-----------------------------------------------------------------------------
 130 class RangeMapper
 131 {
 132 public:
 133     RangeMapper( SAMPLE low_l, SAMPLE high_l, SAMPLE low_r, SAMPLE high_r );
 134
 135 public:
 136     virtual SAMPLE map( SAMPLE in );
 137
 138 protected:
 139     float m_slope;
 140     float m_inter;
 141
 142     SAMPLE m_low_l;
 143     SAMPLE m_high_l;
 144     SAMPLE m_low_r;
 145     SAMPLE m_high_r;
 146 };
 147
 148
 149
 150
 151 #endif