diff options
Diffstat (limited to 'engines/igor/midi.h')
| -rw-r--r-- | engines/igor/midi.h | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/engines/igor/midi.h b/engines/igor/midi.h deleted file mode 100644 index c61ddd9eed..0000000000 --- a/engines/igor/midi.h +++ /dev/null @@ -1,167 +0,0 @@ -/* ScummVM - Graphic Adventure Engine - * - * ScummVM is the legal property of its developers, whose names - * are too numerous to list here. Please refer to the COPYRIGHT - * file distributed with this source distribution. - * - * 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 2 - * of the License, or (at your option) 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, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * $URL$ - * $Id$ - * - */ - -#ifndef IGOR_MIDI_H -#define IGOR_MIDI_H - -#include "common/util.h" -#include "common/mutex.h" - -#include "sound/fmopl.h" -#include "sound/mididrv.h" -#include "sound/midiparser.h" -#include "sound/softsynth/emumidi.h" - -namespace Igor { - -enum { - kAdlibCarrier = 0, - kAdlibModulator -}; - -struct AdlibInstrument { - uint8 chr[2]; - uint8 scale[2]; - uint8 attack[2]; - uint8 sustain[2]; - uint8 waveSel[2]; - uint8 feedback; -}; - -class MidiParser_CTMF : public MidiParser { -public: - - enum { - kMaxInstruments = 16 - }; - - MidiParser_CTMF(); - ~MidiParser_CTMF() {} - - bool loadMusic(byte *data, uint32 size); - - AdlibInstrument _instruments[kMaxInstruments]; - int _instrumentsCount; - -protected: - - void decodeHeader(const uint8 *p); - void decodeAdlibInstrument(struct AdlibInstrument *ins, const uint8 *p); - - void parseNextEvent(EventInfo &info); - -private: - - int _instrumentsDataOffset; - int _midiDataOffset; - int _ticksPerQuarter; - int _ticksPerSecond; - int _basicTempo; -}; - -class AdlibMidiDriver : public MidiDriver_Emulated { -public: - - enum { - kAdlibChannelsCount = 18 - }; - - AdlibMidiDriver(Audio::Mixer *mixer) : MidiDriver_Emulated(mixer) {} - ~AdlibMidiDriver() {} - - // MidiDriver - int open(); - void close(); - void send(uint32 b); - void metaEvent(byte type, byte *data, uint16 length) {} - void sysEx(const byte *msg, uint16 length) {} - MidiChannel *allocateChannel() { return 0; } - MidiChannel *getPercussionChannel() { return 0; } - - // AudioStream - bool isStereo() const { return false; } - int getRate() const { return _mixer->getOutputRate(); } - - // MidiDriver_Emulated - void generateSamples(int16 *buf, int len); - - void setInstruments(AdlibInstrument *i) { _adlibInstruments = i; } - -private: - - void adlibWrite(int port, int value); - void adlibSetupCard(); - void adlibTurnNoteOff(int channel, int note); - void adlibTurnNoteOn(int channel, int note, int velocity); - void adlibSetupInstrument(int channel, const AdlibInstrument &ins); - void adlibSetupPercussion(int channel, const AdlibInstrument &ins); - void adlibSetupNote(int channel, int note, int velocity); - void adlibEndNote(int channel); - void adlibSetVolume(int channel, int volume); - void adlibControlChange(int channel, int control, int param); - void adlibProgramChange(int channel, int num); - - FM_OPL *_opl; - uint8 _adlibData[256]; - bool _adlibRhythmMode; - struct { - int ch; - int note; - int lt; - } _adlibChannels[kAdlibChannelsCount]; - int _adlibInstrumentsMappingTable[kAdlibChannelsCount]; - AdlibInstrument *_adlibInstruments; - - static const uint8 _adlibOperatorsTable[]; - static const uint8 _adlibChannelsMappingTable[]; - static const int16 _adlibNoteFreqTable[]; - static const uint8 _adlibPercussionsMappingTable[]; -}; - -class IgorEngine; - -class MidiPlayer { -public: - - MidiPlayer(IgorEngine *vm); - ~MidiPlayer(); - - void playMusic(uint8 *data, uint32 size); - void stopMusic(); - -private: - - void updateTimer(); - static void updateTimerCallback(void *p) { ((MidiPlayer *)p)->updateTimer(); } - - MidiParser_CTMF *_parser; - AdlibMidiDriver *_driver; - Common::Mutex _mutex; - bool _isPlaying; -}; - -} // namespace Igor - -#endif |