include/fluidsynth/midi.h

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00001 /* FluidSynth - A Software Synthesizer
00002  *
00003  * Copyright (C) 2003  Peter Hanappe and others.
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Library General Public License
00007  * as published by the Free Software Foundation; either version 2 of
00008  * the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful, but
00011  * WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Library General Public License for more details.
00014  *  
00015  * You should have received a copy of the GNU Library General Public
00016  * License along with this library; if not, write to the Free
00017  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018  * 02111-1307, USA
00019  */
00020 
00021 #ifndef _FLUIDSYNTH_MIDI_H
00022 #define _FLUIDSYNTH_MIDI_H
00023 
00024 #ifdef __cplusplus
00025 extern "C" {
00026 #endif
00027 
00033 FLUIDSYNTH_API fluid_midi_event_t* new_fluid_midi_event(void);
00034 FLUIDSYNTH_API int delete_fluid_midi_event(fluid_midi_event_t* event);
00035 
00036 FLUIDSYNTH_API int fluid_midi_event_set_type(fluid_midi_event_t* evt, int type);
00037 FLUIDSYNTH_API int fluid_midi_event_get_type(fluid_midi_event_t* evt);
00038 FLUIDSYNTH_API int fluid_midi_event_set_channel(fluid_midi_event_t* evt, int chan);
00039 FLUIDSYNTH_API int fluid_midi_event_get_channel(fluid_midi_event_t* evt);
00040 FLUIDSYNTH_API int fluid_midi_event_get_key(fluid_midi_event_t* evt);
00041 FLUIDSYNTH_API int fluid_midi_event_set_key(fluid_midi_event_t* evt, int key);
00042 FLUIDSYNTH_API int fluid_midi_event_get_velocity(fluid_midi_event_t* evt);
00043 FLUIDSYNTH_API int fluid_midi_event_set_velocity(fluid_midi_event_t* evt, int vel);
00044 FLUIDSYNTH_API int fluid_midi_event_get_control(fluid_midi_event_t* evt);
00045 FLUIDSYNTH_API int fluid_midi_event_set_control(fluid_midi_event_t* evt, int ctrl);
00046 FLUIDSYNTH_API int fluid_midi_event_get_value(fluid_midi_event_t* evt);
00047 FLUIDSYNTH_API int fluid_midi_event_set_value(fluid_midi_event_t* evt, int val);
00048 FLUIDSYNTH_API int fluid_midi_event_get_program(fluid_midi_event_t* evt);
00049 FLUIDSYNTH_API int fluid_midi_event_set_program(fluid_midi_event_t* evt, int val);
00050 FLUIDSYNTH_API int fluid_midi_event_get_pitch(fluid_midi_event_t* evt);
00051 FLUIDSYNTH_API int fluid_midi_event_set_pitch(fluid_midi_event_t* evt, int val);
00052 
00053 
00066 typedef int (*handle_midi_event_func_t)(void* data, fluid_midi_event_t* event);
00067 
00068 /*
00069  *  MIDI router
00070  *
00071  *  The MIDI handler forwards incoming MIDI events to the synthesizer
00072  */
00073 
00074 FLUIDSYNTH_API fluid_midi_router_t* new_fluid_midi_router(fluid_settings_t* settings,
00075                                                        handle_midi_event_func_t handler, 
00076                                                        void* event_handler_data); 
00077 
00078 FLUIDSYNTH_API int delete_fluid_midi_router(fluid_midi_router_t* handler); 
00079 FLUIDSYNTH_API int fluid_midi_router_handle_midi_event(void* data, fluid_midi_event_t* event);
00080 FLUIDSYNTH_API int fluid_midi_dump_prerouter(void* data, fluid_midi_event_t* event); 
00081 FLUIDSYNTH_API int fluid_midi_dump_postrouter(void* data, fluid_midi_event_t* event); 
00082 
00083 /*
00084  *  MIDI driver
00085  *
00086  *  The MIDI handler forwards incoming MIDI events to the synthesizer
00087  */
00088 
00089 FLUIDSYNTH_API 
00090 fluid_midi_driver_t* new_fluid_midi_driver(fluid_settings_t* settings, 
00091                                          handle_midi_event_func_t handler, 
00092                                          void* event_handler_data);
00093 
00094 FLUIDSYNTH_API void delete_fluid_midi_driver(fluid_midi_driver_t* driver);
00095 
00096 
00097 
00098 /*
00099  *  MIDI file player
00100  *
00101  *  The MIDI player allows you to play MIDI files with the FLUID Synth
00102  */
00103 
00104 FLUIDSYNTH_API fluid_player_t* new_fluid_player(fluid_synth_t* synth);
00105 FLUIDSYNTH_API int delete_fluid_player(fluid_player_t* player);
00106 FLUIDSYNTH_API int fluid_player_add(fluid_player_t* player, char* midifile);
00107 FLUIDSYNTH_API int fluid_player_play(fluid_player_t* player);
00108 FLUIDSYNTH_API int fluid_player_stop(fluid_player_t* player);
00109 FLUIDSYNTH_API int fluid_player_join(fluid_player_t* player);
00110 FLUIDSYNTH_API int fluid_player_set_loop(fluid_player_t* player, int loop);
00111 FLUIDSYNTH_API int fluid_player_set_midi_tempo(fluid_player_t* player, int tempo);
00112 FLUIDSYNTH_API int fluid_player_set_bpm(fluid_player_t* player, int bpm);
00113 
00114 #ifdef __cplusplus
00115 }
00116 #endif
00117 
00118 #endif /* _FLUIDSYNTH_MIDI_H */

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