1 /* ScummVM - Graphic Adventure Engine 2 * 3 * ScummVM is the legal property of its developers, whose names 4 * are too numerous to list here. Please refer to the COPYRIGHT 5 * file distributed with this source distribution. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 2 10 * of the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 20 * 21 */ 22 23 // Music class 24 25 #ifndef AGI_SOUND_MIDI_H 26 #define AGI_SOUND_MIDI_H 27 28 #include "agi/sound.h" 29 30 #include "audio/midiplayer.h" 31 32 namespace Agi { 33 34 class MIDISound : public AgiSound { 35 public: 36 MIDISound(uint8 *data, uint32 len, int resnum); ~MIDISound()37 ~MIDISound() override { free(_data); } type()38 uint16 type() override { return _type; } 39 uint8 *_data; ///< Raw sound resource data 40 uint32 _len; ///< Length of the raw sound resource 41 42 protected: 43 uint16 _type; ///< Sound resource type 44 }; 45 46 class SoundGenMIDI : public SoundGen, public Audio::MidiPlayer { 47 public: 48 SoundGenMIDI(AgiBase *vm, Audio::Mixer *pMixer); 49 50 void play(int resnum) override; 51 // We must overload stop() here to implement the pure virtual 52 // stop() method of the SoundGen class. stop()53 void stop() override { Audio::MidiPlayer::stop(); } 54 55 // MidiDriver_BASE interface implementation 56 void send(uint32 b) override; 57 58 // Overload Audio::MidiPlayer method 59 void sendToChannel(byte channel, uint32 b) override; 60 void endOfTrack() override; 61 62 private: 63 bool _isGM; 64 }; 65 66 } // End of namespace Agi 67 68 #endif 69