5c102180bd
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24454 a95241bf-73f2-0310-859d-f6bbb57e9c96
119 lines
4.4 KiB
C
119 lines
4.4 KiB
C
/* FluidSynth - A Software Synthesizer
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*
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* Copyright (C) 2003 Peter Hanappe and others.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public License
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* as published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307, USA
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*/
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#ifndef _FLUIDSYNTH_MIDI_H
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#define _FLUIDSYNTH_MIDI_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @file midi.h
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* @brief Functions for MIDI events, drivers and MIDI file playback.
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*/
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FLUIDSYNTH_API fluid_midi_event_t* new_fluid_midi_event(void);
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FLUIDSYNTH_API int delete_fluid_midi_event(fluid_midi_event_t* event);
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FLUIDSYNTH_API int fluid_midi_event_set_type(fluid_midi_event_t* evt, int type);
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FLUIDSYNTH_API int fluid_midi_event_get_type(fluid_midi_event_t* evt);
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FLUIDSYNTH_API int fluid_midi_event_set_channel(fluid_midi_event_t* evt, int chan);
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FLUIDSYNTH_API int fluid_midi_event_get_channel(fluid_midi_event_t* evt);
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FLUIDSYNTH_API int fluid_midi_event_get_key(fluid_midi_event_t* evt);
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FLUIDSYNTH_API int fluid_midi_event_set_key(fluid_midi_event_t* evt, int key);
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FLUIDSYNTH_API int fluid_midi_event_get_velocity(fluid_midi_event_t* evt);
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FLUIDSYNTH_API int fluid_midi_event_set_velocity(fluid_midi_event_t* evt, int vel);
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FLUIDSYNTH_API int fluid_midi_event_get_control(fluid_midi_event_t* evt);
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FLUIDSYNTH_API int fluid_midi_event_set_control(fluid_midi_event_t* evt, int ctrl);
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FLUIDSYNTH_API int fluid_midi_event_get_value(fluid_midi_event_t* evt);
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FLUIDSYNTH_API int fluid_midi_event_set_value(fluid_midi_event_t* evt, int val);
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FLUIDSYNTH_API int fluid_midi_event_get_program(fluid_midi_event_t* evt);
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FLUIDSYNTH_API int fluid_midi_event_set_program(fluid_midi_event_t* evt, int val);
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FLUIDSYNTH_API int fluid_midi_event_get_pitch(fluid_midi_event_t* evt);
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FLUIDSYNTH_API int fluid_midi_event_set_pitch(fluid_midi_event_t* evt, int val);
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/**
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* Generic callback function for MIDI events.
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* @param data User defined data pointer
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* @param event The MIDI event
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* @return DOCME
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*
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* Will be used between
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* - MIDI driver and MIDI router
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* - MIDI router and synth
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* to communicate events.
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* In the not-so-far future...
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*/
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typedef int (*handle_midi_event_func_t)(void* data, fluid_midi_event_t* event);
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/*
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* MIDI router
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*
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* The MIDI handler forwards incoming MIDI events to the synthesizer
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*/
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FLUIDSYNTH_API fluid_midi_router_t* new_fluid_midi_router(fluid_settings_t* settings,
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handle_midi_event_func_t handler,
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void* event_handler_data);
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FLUIDSYNTH_API int delete_fluid_midi_router(fluid_midi_router_t* handler);
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FLUIDSYNTH_API int fluid_midi_router_handle_midi_event(void* data, fluid_midi_event_t* event);
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FLUIDSYNTH_API int fluid_midi_dump_prerouter(void* data, fluid_midi_event_t* event);
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FLUIDSYNTH_API int fluid_midi_dump_postrouter(void* data, fluid_midi_event_t* event);
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/*
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* MIDI driver
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*
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* The MIDI handler forwards incoming MIDI events to the synthesizer
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*/
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FLUIDSYNTH_API
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fluid_midi_driver_t* new_fluid_midi_driver(fluid_settings_t* settings,
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handle_midi_event_func_t handler,
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void* event_handler_data);
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FLUIDSYNTH_API void delete_fluid_midi_driver(fluid_midi_driver_t* driver);
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/*
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* MIDI file player
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*
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* The MIDI player allows you to play MIDI files with the FLUID Synth
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*/
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FLUIDSYNTH_API fluid_player_t* new_fluid_player(fluid_synth_t* synth);
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FLUIDSYNTH_API int delete_fluid_player(fluid_player_t* player);
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FLUIDSYNTH_API int fluid_player_add(fluid_player_t* player, char* midifile);
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FLUIDSYNTH_API int fluid_player_play(fluid_player_t* player);
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FLUIDSYNTH_API int fluid_player_stop(fluid_player_t* player);
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FLUIDSYNTH_API int fluid_player_join(fluid_player_t* player);
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FLUIDSYNTH_API int fluid_player_set_loop(fluid_player_t* player, int loop);
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FLUIDSYNTH_API int fluid_player_set_midi_tempo(fluid_player_t* player, int tempo);
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FLUIDSYNTH_API int fluid_player_set_bpm(fluid_player_t* player, int bpm);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _FLUIDSYNTH_MIDI_H */
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