| 1 | /* |
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| 2 | * |
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| 3 | * This library is free software; you can redistribute it and/or |
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| 4 | * modify it under the terms of the GNU Library General Public License |
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| 5 | * as published by the Free Software Foundation; either version 2 of |
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| 6 | * the License, or (at your option) any later version. |
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| 7 | * |
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| 8 | * This library is distributed in the hope that it will be useful, but |
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| 9 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 11 | * Library General Public License for more details. |
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| 12 | * |
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| 13 | * You should have received a copy of the GNU Library General Public |
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| 14 | * License along with this library; if not, write to the Free |
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| 15 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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| 16 | * 02111-1307, USA |
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| 17 | */ |
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| 18 | |
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| 19 | /* this file originally taken from FluidSynth - A Software Synthesizer |
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| 20 | * Copyright (C) 2003 Peter Hanappe and others. |
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| 21 | */ |
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| 22 | |
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| 23 | #ifndef _AUBIO_MIDI_TRACK_H |
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| 24 | #define _AUBIO_MIDI_TRACK_H |
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| 25 | |
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| 26 | /** \file |
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| 27 | * midi track structure |
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| 28 | * |
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| 29 | * \bug need public declaration ? |
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| 30 | */ |
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| 31 | |
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| 32 | #ifdef __cplusplus |
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| 33 | extern "C" { |
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| 34 | #endif |
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| 35 | |
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| 36 | /** aubio_track_t */ |
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| 37 | struct _aubio_track_t { |
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| 38 | char* name; |
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| 39 | int num; |
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| 40 | aubio_midi_event_t *first; |
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| 41 | aubio_midi_event_t *cur; |
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| 42 | aubio_midi_event_t *last; |
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| 43 | unsigned int ticks; |
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| 44 | }; |
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| 45 | |
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| 46 | typedef struct _aubio_track_t aubio_track_t; |
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| 47 | |
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| 48 | aubio_track_t* new_aubio_track(int num); |
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| 49 | int del_aubio_track(aubio_track_t* track); |
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| 50 | int aubio_track_set_name(aubio_track_t* track, char* name); |
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| 51 | char* aubio_track_get_name(aubio_track_t* track); |
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| 52 | int aubio_track_add_event(aubio_track_t* track, aubio_midi_event_t* evt); |
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| 53 | aubio_midi_event_t* aubio_track_first_event(aubio_track_t* track); |
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| 54 | aubio_midi_event_t* aubio_track_next_event(aubio_track_t* track); |
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| 55 | int aubio_track_get_duration(aubio_track_t* track); |
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| 56 | int aubio_track_reset(aubio_track_t* track); |
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| 57 | int aubio_track_count_events(aubio_track_t* track, int* on, int* off); |
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| 58 | |
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| 59 | |
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| 60 | #define aubio_track_eot(track) ((track)->cur == NULL) |
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| 61 | |
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| 62 | |
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| 63 | #ifdef __cplusplus |
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| 64 | } |
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| 65 | #endif |
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| 66 | |
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| 67 | #endif /*_AUBIO_MIDI_TRACK_H*/ |
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