/* FluidSynth - A Software Synthesizer * * Copyright (C) 2003 Peter Hanappe and others. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public License * as published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA */ #ifndef _FLUIDSYNTH_MIDI_H #define _FLUIDSYNTH_MIDI_H #ifdef __cplusplus extern "C" { #endif /** * @file midi.h * @brief Functions for MIDI events, drivers and MIDI file playback. */ FLUIDSYNTH_API fluid_midi_event_t* new_fluid_midi_event(void); FLUIDSYNTH_API int delete_fluid_midi_event(fluid_midi_event_t* event); FLUIDSYNTH_API int fluid_midi_event_set_type(fluid_midi_event_t* evt, int type); FLUIDSYNTH_API int fluid_midi_event_get_type(fluid_midi_event_t* evt); FLUIDSYNTH_API int fluid_midi_event_set_channel(fluid_midi_event_t* evt, int chan); FLUIDSYNTH_API int fluid_midi_event_get_channel(fluid_midi_event_t* evt); FLUIDSYNTH_API int fluid_midi_event_get_key(fluid_midi_event_t* evt); FLUIDSYNTH_API int fluid_midi_event_set_key(fluid_midi_event_t* evt, int key); FLUIDSYNTH_API int fluid_midi_event_get_velocity(fluid_midi_event_t* evt); FLUIDSYNTH_API int fluid_midi_event_set_velocity(fluid_midi_event_t* evt, int vel); FLUIDSYNTH_API int fluid_midi_event_get_control(fluid_midi_event_t* evt); FLUIDSYNTH_API int fluid_midi_event_set_control(fluid_midi_event_t* evt, int ctrl); FLUIDSYNTH_API int fluid_midi_event_get_value(fluid_midi_event_t* evt); FLUIDSYNTH_API int fluid_midi_event_set_value(fluid_midi_event_t* evt, int val); FLUIDSYNTH_API int fluid_midi_event_get_program(fluid_midi_event_t* evt); FLUIDSYNTH_API int fluid_midi_event_set_program(fluid_midi_event_t* evt, int val); FLUIDSYNTH_API int fluid_midi_event_get_pitch(fluid_midi_event_t* evt); FLUIDSYNTH_API int fluid_midi_event_set_pitch(fluid_midi_event_t* evt, int val); FLUIDSYNTH_API int fluid_midi_event_set_sysex(fluid_midi_event_t* evt, void *data, int size, int dynamic); /** * MIDI router rule type. * @since 1.1.0 */ typedef enum { FLUID_MIDI_ROUTER_RULE_NOTE, /**< MIDI note rule */ FLUID_MIDI_ROUTER_RULE_CC, /**< MIDI controller rule */ FLUID_MIDI_ROUTER_RULE_PROG_CHANGE, /**< MIDI program change rule */ FLUID_MIDI_ROUTER_RULE_PITCH_BEND, /**< MIDI pitch bend rule */ FLUID_MIDI_ROUTER_RULE_CHANNEL_PRESSURE, /**< MIDI channel pressure rule */ FLUID_MIDI_ROUTER_RULE_KEY_PRESSURE, /**< MIDI key pressure rule */ FLUID_MIDI_ROUTER_RULE_COUNT /**< Total count of rule types */ } fluid_midi_router_rule_type; /** * Generic callback function for MIDI events. * @param data User defined data pointer * @param event The MIDI event * @return Should return #FLUID_OK on success, #FLUID_FAILED otherwise * * Will be used between * - MIDI driver and MIDI router * - MIDI router and synth * to communicate events. * In the not-so-far future... */ typedef int (*handle_midi_event_func_t)(void* data, fluid_midi_event_t* event); FLUIDSYNTH_API fluid_midi_router_t* new_fluid_midi_router(fluid_settings_t* settings, handle_midi_event_func_t handler, void* event_handler_data); FLUIDSYNTH_API int delete_fluid_midi_router(fluid_midi_router_t* handler); FLUIDSYNTH_API int fluid_midi_router_set_default_rules (fluid_midi_router_t *router); FLUIDSYNTH_API int fluid_midi_router_clear_rules (fluid_midi_router_t *router); FLUIDSYNTH_API int fluid_midi_router_add_rule (fluid_midi_router_t *router, fluid_midi_router_rule_t *rule, int type); FLUIDSYNTH_API fluid_midi_router_rule_t *new_fluid_midi_router_rule (void); FLUIDSYNTH_API void delete_fluid_midi_router_rule (fluid_midi_router_rule_t *rule); FLUIDSYNTH_API void fluid_midi_router_rule_set_chan (fluid_midi_router_rule_t *rule, int min, int max, float mul, int add); FLUIDSYNTH_API void fluid_midi_router_rule_set_param1 (fluid_midi_router_rule_t *rule, int min, int max, float mul, int add); FLUIDSYNTH_API void fluid_midi_router_rule_set_param2 (fluid_midi_router_rule_t *rule, int min, int max, float mul, int add); FLUIDSYNTH_API int fluid_midi_router_handle_midi_event(void* data, fluid_midi_event_t* event); FLUIDSYNTH_API int fluid_midi_dump_prerouter(void* data, fluid_midi_event_t* event); FLUIDSYNTH_API int fluid_midi_dump_postrouter(void* data, fluid_midi_event_t* event); FLUIDSYNTH_API fluid_midi_driver_t* new_fluid_midi_driver(fluid_settings_t* settings, handle_midi_event_func_t handler, void* event_handler_data); FLUIDSYNTH_API void delete_fluid_midi_driver(fluid_midi_driver_t* driver); /** * MIDI player status enum. * @since 1.1.0 */ enum fluid_player_status { FLUID_PLAYER_READY, /**< Player is ready */ FLUID_PLAYER_PLAYING, /**< Player is currently playing */ FLUID_PLAYER_DONE /**< Player is finished playing */ }; FLUIDSYNTH_API fluid_player_t* new_fluid_player(fluid_synth_t* synth); FLUIDSYNTH_API int delete_fluid_player(fluid_player_t* player); FLUIDSYNTH_API int fluid_player_add(fluid_player_t* player, const char *midifile); FLUIDSYNTH_API int fluid_player_add_mem(fluid_player_t* player, const void *buffer, size_t len); FLUIDSYNTH_API int fluid_player_play(fluid_player_t* player); FLUIDSYNTH_API int fluid_player_stop(fluid_player_t* player); FLUIDSYNTH_API int fluid_player_join(fluid_player_t* player); FLUIDSYNTH_API int fluid_player_set_loop(fluid_player_t* player, int loop); FLUIDSYNTH_API int fluid_player_set_midi_tempo(fluid_player_t* player, int tempo); FLUIDSYNTH_API int fluid_player_set_bpm(fluid_player_t* player, int bpm); FLUIDSYNTH_API int fluid_player_get_status(fluid_player_t* player); FLUIDSYNTH_API int fluid_player_set_playback_callback(fluid_player_t* player, handle_midi_event_func_t handler, void* handler_data); #ifdef __cplusplus } #endif #endif /* _FLUIDSYNTH_MIDI_H */