139 lines
6.5 KiB
C
139 lines
6.5 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 Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA
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*/
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#ifndef _FLUIDSYNTH_EVENT_H
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#define _FLUIDSYNTH_EVENT_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 event.h
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* @brief Sequencer event functions and defines.
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*
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* Functions and constants for creating/processing sequencer events.
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*/
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/**
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* Sequencer event type enumeration.
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*/
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enum fluid_seq_event_type
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{
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FLUID_SEQ_NOTE = 0, /**< Note event with duration */
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FLUID_SEQ_NOTEON, /**< Note on event */
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FLUID_SEQ_NOTEOFF, /**< Note off event */
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FLUID_SEQ_ALLSOUNDSOFF, /**< All sounds off event */
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FLUID_SEQ_ALLNOTESOFF, /**< All notes off event */
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FLUID_SEQ_BANKSELECT, /**< Bank select message */
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FLUID_SEQ_PROGRAMCHANGE, /**< Program change message */
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FLUID_SEQ_PROGRAMSELECT, /**< Program select message */
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FLUID_SEQ_PITCHBEND, /**< Pitch bend message */
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FLUID_SEQ_PITCHWHEELSENS, /**< Pitch wheel sensitivity set message @since 1.1.0 was mispelled previously */
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FLUID_SEQ_MODULATION, /**< Modulation controller event */
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FLUID_SEQ_SUSTAIN, /**< Sustain controller event */
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FLUID_SEQ_CONTROLCHANGE, /**< MIDI control change event */
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FLUID_SEQ_PAN, /**< Stereo pan set event */
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FLUID_SEQ_VOLUME, /**< Volume set event */
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FLUID_SEQ_REVERBSEND, /**< Reverb send set event */
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FLUID_SEQ_CHORUSSEND, /**< Chorus send set event */
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FLUID_SEQ_TIMER, /**< Timer event (useful for giving a callback at a certain time) */
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FLUID_SEQ_ANYCONTROLCHANGE, /**< Any control change message (only internally used for remove_events) */
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FLUID_SEQ_CHANNELPRESSURE, /**< Channel aftertouch event @since 1.1.0 */
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FLUID_SEQ_KEYPRESSURE, /**< Polyphonic aftertouch event @since 2.0.0 */
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FLUID_SEQ_SYSTEMRESET, /**< System reset event @since 1.1.0 */
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FLUID_SEQ_UNREGISTERING, /**< Called when a sequencer client is being unregistered. @since 1.1.0 */
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#ifndef __DOXYGEN__
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FLUID_SEQ_LASTEVENT /**< @internal Defines the count of events enums @warning This symbol is not part of the public API and ABI stability guarantee and may change at any time! */
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#endif
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};
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/* Event alloc/free */
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FLUIDSYNTH_API fluid_event_t *new_fluid_event(void);
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FLUIDSYNTH_API void delete_fluid_event(fluid_event_t *evt);
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/* Initializing events */
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FLUIDSYNTH_API void fluid_event_set_source(fluid_event_t *evt, fluid_seq_id_t src);
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FLUIDSYNTH_API void fluid_event_set_dest(fluid_event_t *evt, fluid_seq_id_t dest);
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/* Timer events */
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FLUIDSYNTH_API void fluid_event_timer(fluid_event_t *evt, void *data);
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/* Note events */
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FLUIDSYNTH_API void fluid_event_note(fluid_event_t *evt, int channel,
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short key, short vel,
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unsigned int duration);
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FLUIDSYNTH_API void fluid_event_noteon(fluid_event_t *evt, int channel, short key, short vel);
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FLUIDSYNTH_API void fluid_event_noteoff(fluid_event_t *evt, int channel, short key);
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FLUIDSYNTH_API void fluid_event_all_sounds_off(fluid_event_t *evt, int channel);
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FLUIDSYNTH_API void fluid_event_all_notes_off(fluid_event_t *evt, int channel);
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/* Instrument selection */
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FLUIDSYNTH_API void fluid_event_bank_select(fluid_event_t *evt, int channel, short bank_num);
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FLUIDSYNTH_API void fluid_event_program_change(fluid_event_t *evt, int channel, short preset_num);
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FLUIDSYNTH_API void fluid_event_program_select(fluid_event_t *evt, int channel, unsigned int sfont_id, short bank_num, short preset_num);
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/* Real-time generic instrument controllers */
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FLUIDSYNTH_API
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void fluid_event_control_change(fluid_event_t *evt, int channel, short control, short val);
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/* Real-time instrument controllers shortcuts */
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FLUIDSYNTH_API void fluid_event_pitch_bend(fluid_event_t *evt, int channel, int val);
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FLUIDSYNTH_API void fluid_event_pitch_wheelsens(fluid_event_t *evt, int channel, short val);
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FLUIDSYNTH_API void fluid_event_modulation(fluid_event_t *evt, int channel, short val);
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FLUIDSYNTH_API void fluid_event_sustain(fluid_event_t *evt, int channel, short val);
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FLUIDSYNTH_API void fluid_event_pan(fluid_event_t *evt, int channel, short val);
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FLUIDSYNTH_API void fluid_event_volume(fluid_event_t *evt, int channel, short val);
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FLUIDSYNTH_API void fluid_event_reverb_send(fluid_event_t *evt, int channel, short val);
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FLUIDSYNTH_API void fluid_event_chorus_send(fluid_event_t *evt, int channel, short val);
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FLUIDSYNTH_API void fluid_event_key_pressure(fluid_event_t *evt, int channel, short key, short val);
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FLUIDSYNTH_API void fluid_event_channel_pressure(fluid_event_t *evt, int channel, short val);
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FLUIDSYNTH_API void fluid_event_system_reset(fluid_event_t *evt);
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/* Only for removing events */
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FLUIDSYNTH_API void fluid_event_any_control_change(fluid_event_t *evt, int channel);
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/* Only when unregistering clients */
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FLUIDSYNTH_API void fluid_event_unregistering(fluid_event_t *evt);
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/* Accessing event data */
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FLUIDSYNTH_API int fluid_event_get_type(fluid_event_t *evt);
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FLUIDSYNTH_API fluid_seq_id_t fluid_event_get_source(fluid_event_t *evt);
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FLUIDSYNTH_API fluid_seq_id_t fluid_event_get_dest(fluid_event_t *evt);
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FLUIDSYNTH_API int fluid_event_get_channel(fluid_event_t *evt);
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FLUIDSYNTH_API short fluid_event_get_key(fluid_event_t *evt);
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FLUIDSYNTH_API short fluid_event_get_velocity(fluid_event_t *evt);
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FLUIDSYNTH_API short fluid_event_get_control(fluid_event_t *evt);
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FLUIDSYNTH_API short fluid_event_get_value(fluid_event_t *evt);
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FLUIDSYNTH_API short fluid_event_get_program(fluid_event_t *evt);
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FLUIDSYNTH_API void *fluid_event_get_data(fluid_event_t *evt);
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FLUIDSYNTH_API unsigned int fluid_event_get_duration(fluid_event_t *evt);
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FLUIDSYNTH_API short fluid_event_get_bank(fluid_event_t *evt);
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FLUIDSYNTH_API int fluid_event_get_pitch(fluid_event_t *evt);
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FLUIDSYNTH_API unsigned int fluid_event_get_sfont_id(fluid_event_t *evt);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _FLUIDSYNTH_EVENT_H */
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