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Diffstat (limited to 'src/adlmidi.h')
| -rw-r--r-- | src/adlmidi.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/adlmidi.h b/src/adlmidi.h new file mode 100644 index 0000000..75ae8a5 --- /dev/null +++ b/src/adlmidi.h @@ -0,0 +1,104 @@ +/* + * libADLMIDI is a free MIDI to WAV conversion library with OPL3 emulation + * + * Original ADLMIDI code: Copyright (c) 2010-2014 Joel Yliluoma <bisqwit@iki.fi> + * ADLMIDI Library API: Copyright (c) 2015 Vitaly Novichkov <admin@wohlnet.ru> + * + * Library is based on the ADLMIDI, a MIDI player for Linux and Windows with OPL3 emulation: + * http://iki.fi/bisqwit/source/adlmidi.html + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef ADLMIDI_H +#define ADLMIDI_H + +#ifdef __cplusplus +extern "C" { +#endif + +struct ADL_MIDIPlayer { + unsigned int AdlBank; + unsigned int NumFourOps; + unsigned int NumCards; + unsigned int HighTremoloMode; + unsigned int HighVibratoMode; + unsigned int AdlPercussionMode; + unsigned int QuitFlag; + unsigned int SkipForward; + unsigned int QuitWithoutLooping; + unsigned int ScaleModulators; + double delay; + double carry; + + // The lag between visual content and audio content equals + // the sum of these two buffers. + double mindelay; + double maxdelay; + + void *adl_midiPlayer; + unsigned long PCM_RATE; +}; + +/* Sets number of emulated sound cards (from 1 to 100). Emulation of multiple sound cards exchanges polyphony limits*/ +extern int adl_setNumCards(struct ADL_MIDIPlayer*device, int numCards); + +/* Sets a number of the patches bank from 0 to 64 */ +extern int adl_setBank(struct ADL_MIDIPlayer* device, int bank); + +/*Sets number of 4-chan operators*/ +extern int adl_setNumFourOpsChn(struct ADL_MIDIPlayer*device, int ops4); + +/*Enable or disable AdLib percussion mode*/ +extern void adl_setPercMode(struct ADL_MIDIPlayer* device, int percmod); + +/*Enable or disable deep vibrato*/ +extern void adl_setHVibrato(struct ADL_MIDIPlayer* device, int hvibro); + +/*Enable or disable deep tremolo*/ +extern void adl_setHTremolo(struct ADL_MIDIPlayer* device, int htremo); + +/*Enable or disable Enables scaling of modulator volumes*/ +extern void adl_setScaleModulators(struct ADL_MIDIPlayer* device, int smod); + +/*Enable or disable built-in loop (built-in loop supports 'loopStart' and 'loopEnd' tags to loop specific part)*/ +extern void adl_setLoopEnabled(struct ADL_MIDIPlayer* device, int loopEn); + +/*Returns string which contains last error message*/ +extern const char* adl_errorString(); + +/*Initialize ADLMIDI Player device*/ +extern struct ADL_MIDIPlayer* adl_init(long sample_rate); + +/*Load MIDI file from File System*/ +extern int adl_openFile(struct ADL_MIDIPlayer* device, char *filePath); + +/*Load MIDI file from memory data*/ +extern int adl_openData(struct ADL_MIDIPlayer* device, void* mem, long size); + +/*Resets MIDI player*/ +extern void adl_reset(struct ADL_MIDIPlayer*device); + +/*Close and delete ADLMIDI device*/ +extern void adl_close(struct ADL_MIDIPlayer *device); + +/*Take a sample buffer*/ +extern int adl_play(struct ADL_MIDIPlayer*device, int sampleCount, int out []); + +#ifdef __cplusplus + } +#endif + +#endif // ADLMIDI_H + |