Mercurial > SDL_sound_CoreAudio

annotate decoders/timidity/instrum.h @ 591:8faf61a640f0 tip

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Resynced fixes for unit conversion bugs in the Ogg Tremor decoder from SoundDecoder/ALmixer. Ogg Vorbis uses seconds and we multiply by 1000 to convert to milliseconds. But Ogg Tremor already uses milliseconds but I was still multiplying by 1000.
author Eric Wing <ewing . public |-at-| gmail . com>
date Thu, 25 Oct 2012 16:34:18 -0700
parents 2d887640d300
children
rev   line source
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1 /*
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2
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3 TiMidity -- Experimental MIDI to WAVE converter
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4 Copyright (C) 1995 Tuukka Toivonen <toivonen@clinet.fi>
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5
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6 This program is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 2 of the License, or
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9 (at your option) any later version.
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10
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11 This program is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with this program; if not, write to the Free Software
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18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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19
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20 instrum.h
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21
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22 */
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23
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24 /* Bits in modes: */
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25 #define MODES_16BIT (1<<0)
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26 #define MODES_UNSIGNED (1<<1)
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27 #define MODES_LOOPING (1<<2)
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28 #define MODES_PINGPONG (1<<3)
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29 #define MODES_REVERSE (1<<4)
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30 #define MODES_SUSTAIN (1<<5)
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31 #define MODES_ENVELOPE (1<<6)
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32
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33 /* A hack to delay instrument loading until after reading the
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34 entire MIDI file. */
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35 #define MAGIC_LOAD_INSTRUMENT ((Instrument *) (-1))
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36
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37 #define SPECIAL_PROGRAM -1
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38
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39 extern int load_missing_instruments(MidiSong *song);
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40 extern void free_instruments(MidiSong *song);
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41 extern int set_default_instrument(MidiSong *song, char *name);