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72 lines
3.1 KiB
72 lines
3.1 KiB
/*
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Calf Box, an open source musical instrument.
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Copyright (C) 2010-2013 Krzysztof Foltman
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CBOX_ENGINE_H
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#define CBOX_ENGINE_H
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#include "cmd.h"
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#include "dom.h"
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#include "io.h"
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#include "midi.h"
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#include "rt.h"
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CBOX_EXTERN_CLASS(cbox_engine)
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#define GET_RT_FROM_cbox_engine(ptr) ((ptr)->rt)
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struct cbox_engine
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{
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CBOX_OBJECT_HEADER()
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struct cbox_command_target cmd_target;
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struct cbox_io_env io_env;
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struct cbox_rt *rt;
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struct cbox_scene **scenes;
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uint32_t scene_count;
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struct cbox_song_playback *spb;
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struct cbox_module *effect;
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struct cbox_master *master;
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struct cbox_midi_buffer midibuf_aux, midibuf_jack, midibuf_song;
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struct cbox_song_time_mapper *stmap;
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struct cbox_midi_appsink appsink;
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int spb_lock, spb_retry;
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uint32_t frame_start_song_pos, song_pos_offset; // samples
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};
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// These use an RT command internally
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extern struct cbox_engine *cbox_engine_new(struct cbox_document *doc, struct cbox_rt *rt);
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extern void cbox_engine_update_song_playback(struct cbox_engine *engine);
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extern void cbox_engine_update_input_connections(struct cbox_engine *engine);
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extern void cbox_engine_update_output_connections(struct cbox_engine *engine);
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extern void cbox_engine_add_scene(struct cbox_engine *engine, struct cbox_scene *scene);
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void cbox_engine_remove_scene(struct cbox_engine *engine, struct cbox_scene *scene);
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extern struct cbox_song *cbox_engine_set_song(struct cbox_engine *engine, struct cbox_song *song, int new_pos);
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extern struct cbox_song *cbox_engine_set_pattern(struct cbox_engine *engine, struct cbox_midi_pattern *pattern, int new_pos);
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extern void cbox_engine_set_pattern_and_destroy(struct cbox_engine *engine, struct cbox_midi_pattern *pattern);
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extern void cbox_engine_send_events_to(struct cbox_engine *engine, struct cbox_midi_merger *merger, struct cbox_midi_buffer *buffer);
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extern void cbox_engine_process(struct cbox_engine *engine, struct cbox_io *io, uint32_t nframes, float **output_buffers, uint32_t output_channels);
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extern gboolean cbox_engine_on_transport_sync(struct cbox_engine *engine, enum cbox_transport_state state, uint32_t frame);
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extern void cbox_engine_on_tempo_sync(struct cbox_engine *engine, double beats_per_minute);
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extern struct cbox_midi_merger *cbox_engine_get_midi_output(struct cbox_engine *engine, struct cbox_uuid *uuid);
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extern uint32_t cbox_engine_current_pos_samples(struct cbox_engine *engine);
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extern int cbox_engine_get_sample_rate(struct cbox_engine *engine);
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extern int cbox_engine_get_buffer_size(struct cbox_engine *engine);
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#endif
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