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56 lines
2.4 KiB
C++
56 lines
2.4 KiB
C++
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/*
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* libOPNMIDI is a free MIDI to WAV conversion library with OPN2 (YM2612) emulation
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*
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* MIDI parser and player (Original code from ADLMIDI): Copyright (c) 2010-2014 Joel Yliluoma <bisqwit@iki.fi>
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* OPNMIDI Library and YM2612 support: Copyright (c) 2017-2018 Vitaly Novichkov <admin@wohlnet.ru>
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*
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* Library is based on the ADLMIDI, a MIDI player for Linux and Windows with OPL3 emulation:
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* http://iki.fi/bisqwit/source/adlmidi.html
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "opnmidi_private.hpp"
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std::string OPN2MIDI_ErrorString;
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int opn2RefreshNumCards(OPN2_MIDIPlayer * /*device*/)
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{
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// OPNMIDIplay *play = reinterpret_cast<OPNMIDIplay *>(device->opn2_midiPlayer);
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//OPN uses 4-op instruments only
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// unsigned n_fourop[2] = {0, 0}, n_total[2] = {0, 0};
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// for(unsigned a = 0; a < 256; ++a)
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// {
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// unsigned insno = banks[device->OpnBank][a];
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// if(insno == 198) continue;
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// ++n_total[a / 128];
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// if(adlins[insno].adlno1 != adlins[insno].adlno2)
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// ++n_fourop[a / 128];
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// }
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// device->NumFourOps =
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// (n_fourop[0] >= n_total[0] * 7 / 8) ? device->NumCards * 6
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// : (n_fourop[0] < n_total[0] * 1 / 8) ? 0
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// : (device->NumCards == 1 ? 1 : device->NumCards * 4);
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// reinterpret_cast<OPNMIDIplay *>(device->opn2_midiPlayer)->opn.NumFourOps = device->NumFourOps;
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// if(n_fourop[0] >= n_total[0] * 15 / 16 && device->NumFourOps == 0)
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// {
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// OPN2MIDI_ErrorString = "ERROR: You have selected a bank that consists almost exclusively of four-op patches.\n"
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// " The results (silence + much cpu load) would be probably\n"
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// " not what you want, therefore ignoring the request.\n";
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// return -1;
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// }
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return 0;
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}
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