mirror of
https://github.com/ZDoom/gzdoom.git
synced 2024-11-29 23:33:00 +00:00
84cc7cbdd2
This is to improve compile times because the MSVC compiler tends to become slow with large lists of source files in a single project. This new project is still our stripped down copy of libadl, not the original, because that project contains a large amount of baggage we do not need.
287 lines
9.8 KiB
C++
287 lines
9.8 KiB
C++
/*
|
|
* 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) 2015-2018 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/>.
|
|
*/
|
|
|
|
#include "adlmidi_private.hpp"
|
|
#include "adlmidi_cvt.hpp"
|
|
#include "wopl/wopl_file.h"
|
|
|
|
bool MIDIplay::LoadBank(const std::string &filename)
|
|
{
|
|
FileAndMemReader file;
|
|
file.openFile(filename.c_str());
|
|
return LoadBank(file);
|
|
}
|
|
|
|
bool MIDIplay::LoadBank(const void *data, size_t size)
|
|
{
|
|
FileAndMemReader file;
|
|
file.openData(data, size);
|
|
return LoadBank(file);
|
|
}
|
|
|
|
void cvt_ADLI_to_FMIns(adlinsdata2 &ins, const ADL_Instrument &in)
|
|
{
|
|
return cvt_generic_to_FMIns(ins, in);
|
|
}
|
|
|
|
void cvt_FMIns_to_ADLI(ADL_Instrument &ins, const adlinsdata2 &in)
|
|
{
|
|
cvt_FMIns_to_generic(ins, in);
|
|
}
|
|
|
|
bool MIDIplay::LoadBank(FileAndMemReader &fr)
|
|
{
|
|
int err = 0;
|
|
WOPLFile *wopl = NULL;
|
|
char *raw_file_data = NULL;
|
|
size_t fsize;
|
|
if(!fr.isValid())
|
|
{
|
|
errorStringOut = "Custom bank: Invalid data stream!";
|
|
return false;
|
|
}
|
|
|
|
// Read complete bank file into the memory
|
|
fsize = fr.fileSize();
|
|
fr.seek(0, FileAndMemReader::SET);
|
|
// Allocate necessary memory block
|
|
raw_file_data = (char*)malloc(fsize);
|
|
if(!raw_file_data)
|
|
{
|
|
errorStringOut = "Custom bank: Out of memory before of read!";
|
|
return false;
|
|
}
|
|
fr.read(raw_file_data, 1, fsize);
|
|
|
|
// Parse bank file from the memory
|
|
wopl = WOPL_LoadBankFromMem((void*)raw_file_data, fsize, &err);
|
|
//Free the buffer no more needed
|
|
free(raw_file_data);
|
|
|
|
// Check for any erros
|
|
if(!wopl)
|
|
{
|
|
switch(err)
|
|
{
|
|
case WOPL_ERR_BAD_MAGIC:
|
|
errorStringOut = "Custom bank: Invalid magic!";
|
|
return false;
|
|
case WOPL_ERR_UNEXPECTED_ENDING:
|
|
errorStringOut = "Custom bank: Unexpected ending!";
|
|
return false;
|
|
case WOPL_ERR_INVALID_BANKS_COUNT:
|
|
errorStringOut = "Custom bank: Invalid banks count!";
|
|
return false;
|
|
case WOPL_ERR_NEWER_VERSION:
|
|
errorStringOut = "Custom bank: Version is newer than supported by this library!";
|
|
return false;
|
|
case WOPL_ERR_OUT_OF_MEMORY:
|
|
errorStringOut = "Custom bank: Out of memory!";
|
|
return false;
|
|
default:
|
|
errorStringOut = "Custom bank: Unknown error!";
|
|
return false;
|
|
}
|
|
}
|
|
|
|
m_synth.m_insBankSetup.adLibPercussions = false;
|
|
m_synth.m_insBankSetup.scaleModulators = false;
|
|
m_synth.m_insBankSetup.deepTremolo = (wopl->opl_flags & WOPL_FLAG_DEEP_TREMOLO) != 0;
|
|
m_synth.m_insBankSetup.deepVibrato = (wopl->opl_flags & WOPL_FLAG_DEEP_VIBRATO) != 0;
|
|
m_synth.m_insBankSetup.volumeModel = wopl->volume_model;
|
|
m_setup.deepTremoloMode = -1;
|
|
m_setup.deepVibratoMode = -1;
|
|
m_setup.volumeScaleModel = ADLMIDI_VolumeModel_AUTO;
|
|
|
|
m_synth.setEmbeddedBank(m_setup.bankId);
|
|
|
|
uint16_t slots_counts[2] = {wopl->banks_count_melodic, wopl->banks_count_percussion};
|
|
WOPLBank *slots_src_ins[2] = { wopl->banks_melodic, wopl->banks_percussive };
|
|
|
|
for(size_t ss = 0; ss < 2; ss++)
|
|
{
|
|
for(size_t i = 0; i < slots_counts[ss]; i++)
|
|
{
|
|
size_t bankno = (slots_src_ins[ss][i].bank_midi_msb * 256) +
|
|
(slots_src_ins[ss][i].bank_midi_lsb) +
|
|
(ss ? size_t(OPL3::PercussionTag) : 0);
|
|
OPL3::Bank &bank = m_synth.m_insBanks[bankno];
|
|
for(int j = 0; j < 128; j++)
|
|
{
|
|
adlinsdata2 &ins = bank.ins[j];
|
|
std::memset(&ins, 0, sizeof(adlinsdata2));
|
|
WOPLInstrument &inIns = slots_src_ins[ss][i].ins[j];
|
|
cvt_generic_to_FMIns(ins, inIns);
|
|
}
|
|
}
|
|
}
|
|
|
|
m_synth.m_embeddedBank = OPL3::CustomBankTag; // Use dynamic banks!
|
|
//Percussion offset is count of instruments multipled to count of melodic banks
|
|
applySetup();
|
|
|
|
WOPL_Free(wopl);
|
|
|
|
return true;
|
|
}
|
|
|
|
#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
|
|
|
|
bool MIDIplay::LoadMIDI_pre()
|
|
{
|
|
#ifdef DISABLE_EMBEDDED_BANKS
|
|
if((m_synth.m_embeddedBank != OPL3::CustomBankTag) || m_synth.m_insBanks.empty())
|
|
{
|
|
errorStringOut = "Bank is not set! Please load any instruments bank by using of adl_openBankFile() or adl_openBankData() functions!";
|
|
return false;
|
|
}
|
|
#endif
|
|
/**** Set all properties BEFORE starting of actial file reading! ****/
|
|
resetMIDI();
|
|
applySetup();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool MIDIplay::LoadMIDI_post()
|
|
{
|
|
MidiSequencer::FileFormat format = m_sequencer.getFormat();
|
|
if(format == MidiSequencer::Format_CMF)
|
|
{
|
|
const std::vector<MidiSequencer::CmfInstrument> &instruments = m_sequencer.getRawCmfInstruments();
|
|
m_synth.m_insBanks.clear();//Clean up old banks
|
|
|
|
uint16_t ins_count = static_cast<uint16_t>(instruments.size());
|
|
for(uint16_t i = 0; i < ins_count; ++i)
|
|
{
|
|
const uint8_t *InsData = instruments[i].data;
|
|
size_t bank = i / 256;
|
|
bank = ((bank & 127) + ((bank >> 7) << 8));
|
|
if(bank > 127 + (127 << 8))
|
|
break;
|
|
bank += (i % 256 < 128) ? 0 : size_t(OPL3::PercussionTag);
|
|
|
|
/*std::printf("Ins %3u: %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
|
|
i, InsData[0],InsData[1],InsData[2],InsData[3], InsData[4],InsData[5],InsData[6],InsData[7],
|
|
InsData[8],InsData[9],InsData[10],InsData[11], InsData[12],InsData[13],InsData[14],InsData[15]);*/
|
|
adlinsdata2 &adlins = m_synth.m_insBanks[bank].ins[i % 128];
|
|
adldata adl;
|
|
adl.modulator_E862 =
|
|
((static_cast<uint32_t>(InsData[8] & 0x07) << 24) & 0xFF000000) //WaveForm
|
|
| ((static_cast<uint32_t>(InsData[6]) << 16) & 0x00FF0000) //Sustain/Release
|
|
| ((static_cast<uint32_t>(InsData[4]) << 8) & 0x0000FF00) //Attack/Decay
|
|
| ((static_cast<uint32_t>(InsData[0]) << 0) & 0x000000FF); //MultKEVA
|
|
adl.carrier_E862 =
|
|
((static_cast<uint32_t>(InsData[9] & 0x07) << 24) & 0xFF000000) //WaveForm
|
|
| ((static_cast<uint32_t>(InsData[7]) << 16) & 0x00FF0000) //Sustain/Release
|
|
| ((static_cast<uint32_t>(InsData[5]) << 8) & 0x0000FF00) //Attack/Decay
|
|
| ((static_cast<uint32_t>(InsData[1]) << 0) & 0x000000FF); //MultKEVA
|
|
adl.modulator_40 = InsData[2];
|
|
adl.carrier_40 = InsData[3];
|
|
adl.feedconn = InsData[10] & 0x0F;
|
|
adl.finetune = 0;
|
|
adlins.adl[0] = adl;
|
|
adlins.adl[1] = adl;
|
|
adlins.ms_sound_kon = 1000;
|
|
adlins.ms_sound_koff = 500;
|
|
adlins.tone = 0;
|
|
adlins.flags = 0;
|
|
adlins.voice2_fine_tune = 0.0;
|
|
}
|
|
|
|
m_synth.m_embeddedBank = OPL3::CustomBankTag; // Ignore AdlBank number, use dynamic banks instead
|
|
//std::printf("CMF deltas %u ticks %u, basictempo = %u\n", deltas, ticks, basictempo);
|
|
m_synth.m_rhythmMode = true;
|
|
m_synth.m_musicMode = OPL3::MODE_CMF;
|
|
m_synth.m_volumeScale = OPL3::VOLUME_NATIVE;
|
|
|
|
m_synth.m_numChips = 1;
|
|
m_synth.m_numFourOps = 0;
|
|
}
|
|
else if(format == MidiSequencer::Format_RSXX)
|
|
{
|
|
//opl.CartoonersVolumes = true;
|
|
m_synth.m_musicMode = OPL3::MODE_RSXX;
|
|
m_synth.m_volumeScale = OPL3::VOLUME_NATIVE;
|
|
|
|
m_synth.m_numChips = 1;
|
|
m_synth.m_numFourOps = 0;
|
|
}
|
|
else if(format == MidiSequencer::Format_IMF)
|
|
{
|
|
//std::fprintf(stderr, "Done reading IMF file\n");
|
|
m_synth.m_numFourOps = 0; //Don't use 4-operator channels for IMF playing!
|
|
m_synth.m_musicMode = OPL3::MODE_IMF;
|
|
|
|
m_synth.m_numChips = 1;
|
|
m_synth.m_numFourOps = 0;
|
|
}
|
|
else
|
|
{
|
|
m_synth.m_numChips = m_setup.numChips;
|
|
if(m_setup.numFourOps < 0)
|
|
adlCalculateFourOpChannels(this, true);
|
|
}
|
|
|
|
m_setup.tick_skip_samples_delay = 0;
|
|
m_synth.reset(m_setup.emulator, m_setup.PCM_RATE, this); // Reset OPL3 chip
|
|
//opl.Reset(); // ...twice (just in case someone misprogrammed OPL3 previously)
|
|
m_chipChannels.clear();
|
|
m_chipChannels.resize(m_synth.m_numChannels);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool MIDIplay::LoadMIDI(const std::string &filename)
|
|
{
|
|
FileAndMemReader file;
|
|
file.openFile(filename.c_str());
|
|
if(!LoadMIDI_pre())
|
|
return false;
|
|
if(!m_sequencer.loadMIDI(file))
|
|
{
|
|
errorStringOut = m_sequencer.getErrorString();
|
|
return false;
|
|
}
|
|
if(!LoadMIDI_post())
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
bool MIDIplay::LoadMIDI(const void *data, size_t size)
|
|
{
|
|
FileAndMemReader file;
|
|
file.openData(data, size);
|
|
if(!LoadMIDI_pre())
|
|
return false;
|
|
if(!m_sequencer.loadMIDI(file))
|
|
{
|
|
errorStringOut = m_sequencer.getErrorString();
|
|
return false;
|
|
}
|
|
if(!LoadMIDI_post())
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
#endif /* ADLMIDI_DISABLE_MIDI_SEQUENCER */
|