event.h
上传用户:tjmskj2
上传日期:2020-08-17
资源大小:577k
文件大小:6k
- /* 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
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307, USA
- */
- #ifndef _FLUIDSYNTH_EVENT_H
- #define _FLUIDSYNTH_EVENT_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- /**
- * @file event.h
- * @brief Sequencer event functions and defines.
- *
- * Functions and constants for creating/processing sequencer events.
- */
- /**
- * Sequencer event type enumeration.
- */
- enum fluid_seq_event_type {
- FLUID_SEQ_NOTE = 0, /**< Note event with duration */
- FLUID_SEQ_NOTEON, /**< Note on event */
- FLUID_SEQ_NOTEOFF, /**< Note off event */
- FLUID_SEQ_ALLSOUNDSOFF, /**< All sounds off event */
- FLUID_SEQ_ALLNOTESOFF, /**< All notes off event */
- FLUID_SEQ_BANKSELECT, /**< Bank select message */
- FLUID_SEQ_PROGRAMCHANGE, /**< Program change message */
- FLUID_SEQ_PROGRAMSELECT, /**< Program select message (DOCME) */
- FLUID_SEQ_PITCHBEND, /**< Pitch bend message */
- FLUID_SEQ_PITCHWHEELSENS, /**< Pitch wheel sensitivity set message @since 1.1.0 was mispelled previously */
- FLUID_SEQ_MODULATION, /**< Modulation controller event */
- FLUID_SEQ_SUSTAIN, /**< Sustain controller event */
- FLUID_SEQ_CONTROLCHANGE, /**< MIDI control change event */
- FLUID_SEQ_PAN, /**< Stereo pan set event */
- FLUID_SEQ_VOLUME, /**< Volume set event */
- FLUID_SEQ_REVERBSEND, /**< Reverb send set event */
- FLUID_SEQ_CHORUSSEND, /**< Chorus send set event */
- FLUID_SEQ_TIMER, /**< Timer event (DOCME) */
- FLUID_SEQ_ANYCONTROLCHANGE, /**< DOCME (used for remove_events only) */
- FLUID_SEQ_CHANNELPRESSURE, /**< Channel aftertouch event @since 1.1.0 */
- FLUID_SEQ_SYSTEMRESET, /**< System reset event @since 1.1.0 */
- FLUID_SEQ_UNREGISTERING, /**< Called when a sequencer client is being unregistered. @since 1.1.0 */
- FLUID_SEQ_LASTEVENT /**< Defines the count of event enums */
- };
- #define FLUID_SEQ_PITCHWHHELSENS FLUID_SEQ_PITCHWHEELSENS /**< Old deprecated misspelling of #FLUID_SEQ_PITCHWHEELSENS */
- /* Event alloc/free */
- FLUIDSYNTH_API fluid_event_t* new_fluid_event(void);
- FLUIDSYNTH_API void delete_fluid_event(fluid_event_t* evt);
- /* Initializing events */
- FLUIDSYNTH_API void fluid_event_set_source(fluid_event_t* evt, short src);
- FLUIDSYNTH_API void fluid_event_set_dest(fluid_event_t* evt, short dest);
- /* Timer events */
- FLUIDSYNTH_API void fluid_event_timer(fluid_event_t* evt, void* data);
- /* Note events */
- FLUIDSYNTH_API void fluid_event_note(fluid_event_t* evt, int channel,
- short key, short vel,
- unsigned int duration);
- FLUIDSYNTH_API void fluid_event_noteon(fluid_event_t* evt, int channel, short key, short vel);
- FLUIDSYNTH_API void fluid_event_noteoff(fluid_event_t* evt, int channel, short key);
- FLUIDSYNTH_API void fluid_event_all_sounds_off(fluid_event_t* evt, int channel);
- FLUIDSYNTH_API void fluid_event_all_notes_off(fluid_event_t* evt, int channel);
- /* Instrument selection */
- FLUIDSYNTH_API void fluid_event_bank_select(fluid_event_t* evt, int channel, short bank_num);
- FLUIDSYNTH_API void fluid_event_program_change(fluid_event_t* evt, int channel, short preset_num);
- FLUIDSYNTH_API void fluid_event_program_select(fluid_event_t* evt, int channel, unsigned int sfont_id, short bank_num, short preset_num);
- /* Real-time generic instrument controllers */
- FLUIDSYNTH_API
- void fluid_event_control_change(fluid_event_t* evt, int channel, short control, short val);
- /* Real-time instrument controllers shortcuts */
- FLUIDSYNTH_API void fluid_event_pitch_bend(fluid_event_t* evt, int channel, int val);
- FLUIDSYNTH_API void fluid_event_pitch_wheelsens(fluid_event_t* evt, int channel, short val);
- FLUIDSYNTH_API void fluid_event_modulation(fluid_event_t* evt, int channel, short val);
- FLUIDSYNTH_API void fluid_event_sustain(fluid_event_t* evt, int channel, short val);
- FLUIDSYNTH_API void fluid_event_pan(fluid_event_t* evt, int channel, short val);
- FLUIDSYNTH_API void fluid_event_volume(fluid_event_t* evt, int channel, short val);
- FLUIDSYNTH_API void fluid_event_reverb_send(fluid_event_t* evt, int channel, short val);
- FLUIDSYNTH_API void fluid_event_chorus_send(fluid_event_t* evt, int channel, short val);
- FLUIDSYNTH_API void fluid_event_channel_pressure(fluid_event_t* evt, int channel, short val);
- FLUIDSYNTH_API void fluid_event_system_reset(fluid_event_t* evt);
- /* Only for removing events */
- FLUIDSYNTH_API void fluid_event_any_control_change(fluid_event_t* evt, int channel);
- /* Only when unregistering clients */
- FLUIDSYNTH_API void fluid_event_unregistering(fluid_event_t* evt);
- /* Accessing event data */
- FLUIDSYNTH_API int fluid_event_get_type(fluid_event_t* evt);
- FLUIDSYNTH_API short fluid_event_get_source(fluid_event_t* evt);
- FLUIDSYNTH_API short fluid_event_get_dest(fluid_event_t* evt);
- FLUIDSYNTH_API int fluid_event_get_channel(fluid_event_t* evt);
- FLUIDSYNTH_API short fluid_event_get_key(fluid_event_t* evt);
- FLUIDSYNTH_API short fluid_event_get_velocity(fluid_event_t* evt);
- FLUIDSYNTH_API short fluid_event_get_control(fluid_event_t* evt);
- FLUIDSYNTH_API short fluid_event_get_value(fluid_event_t* evt);
- FLUIDSYNTH_API short fluid_event_get_program(fluid_event_t* evt);
- FLUIDSYNTH_API void* fluid_event_get_data(fluid_event_t* evt);
- FLUIDSYNTH_API unsigned int fluid_event_get_duration(fluid_event_t* evt);
- FLUIDSYNTH_API short fluid_event_get_bank(fluid_event_t* evt);
- FLUIDSYNTH_API int fluid_event_get_pitch(fluid_event_t* evt);
- FLUIDSYNTH_API unsigned int fluid_event_get_sfont_id(fluid_event_t* evt);
- #ifdef __cplusplus
- }
- #endif
- #endif /* _FLUIDSYNTH_EVENT_H */