include/midiparser.h

   1 /*
   2  * Purpose: Definitions for the MIDI message parser
   3  */
   4 /*
   5  * This file is part of Open Sound System
   6  *
   7  * Copyright (C) 4Front Technologies 1996-2008.
   8  *
   9  * This software is released under the BSD license.
  10  * See the COPYING file included in the main directory of this source
  11  * distribution for the license terms and conditions
  12  */
  13
  14
  15 typedef struct midiparser_common midiparser_common_t, *midiparser_common_p;
  16
  17 #define CAT_VOICE       0
  18 #define CAT_MTC         1
  19 #define CAT_SYSEX       2
  20 #define CAT_CHN         3
  21 #define CAT_REALTIME    4
  22
  23 typedef void (*midiparser_callback_t) (void *context, int category,
  24                                        unsigned char msg, unsigned char ch,
  25                                        unsigned char *parms, int len);
  26 typedef void (*midiparser_mtc_callback_t) (void *context,
  27                                            oss_mtc_data_t * mtc);
  28
  29 extern midiparser_common_p midiparser_create (midiparser_callback_t callback,
  30                                               void *comntext);
  31 extern void midiparser_unalloc (midiparser_common_p common);
  32 extern void midiparser_mtc_callback (midiparser_common_p common,
  33                                      midiparser_mtc_callback_t callback);
  34
  35 extern void midiparser_input (midiparser_common_p common, unsigned char data);
  36 extern void midiparser_input_buf (midiparser_common_p common,
  37                                   unsigned char *data, int len);