mirror of
https://github.com/tildearrow/furnace.git
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1e98f0c4a1
this commit mostly rewrites the sample system. as of now samples can be ADPCM, 8-bit, BRR or 16-bit or something... consider this VERY EXPERIMENTAL. if you find any issues REPORT THEM immediately. it's nearly 4am...
103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
/**
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* Furnace Tracker - multi-system chiptune tracker
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* Copyright (C) 2021-2022 tildearrow and contributors
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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 2 of the License, or
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* (at your option) 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "../ta-utils.h"
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struct DivSample {
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String name;
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int rate, centerRate, loopStart, loopOffP;
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// valid values are:
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// - 0: ZX Spectrum overlay drum (1-bit)
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// - 1: 1-bit NES DPCM (1-bit)
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// - 4: QSound ADPCM
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// - 5: ADPCM-A
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// - 6: ADPCM-B
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// - 7: X68000 ADPCM
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// - 8: 8-bit PCM
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// - 9: BRR (SNES)
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// - 10: VOX
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// - 16: 16-bit PCM
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unsigned char depth;
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// these are the new data structures.
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signed char* data8; // 8
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short* data16; // 16
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unsigned char* data1; // 0
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unsigned char* dataDPCM; // 1
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unsigned char* dataQSoundA; // 4
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unsigned char* dataA; // 5
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unsigned char* dataB; // 6
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unsigned char* dataX68; // 7
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unsigned char* dataBRR; // 9
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unsigned char* dataVOX; // 10
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unsigned int length8, length16, length1, lengthDPCM, lengthQSoundA, lengthA, lengthB, lengthX68, lengthBRR, lengthVOX;
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unsigned int off8, off16, off1, offDPCM, offQSoundA, offA, offB, offX68, offBRR, offVOX;
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unsigned int offSegaPCM, offQSound;
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unsigned int samples;
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bool save(const char* path);
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bool initInternal(unsigned char d, int count);
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bool init(unsigned int count);
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void render();
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void* getCurBuf();
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unsigned int getCurBufLen();
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DivSample():
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name(""),
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rate(32000),
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centerRate(8363),
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loopStart(-1),
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loopOffP(0),
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depth(16),
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data8(NULL),
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data16(NULL),
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data1(NULL),
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dataDPCM(NULL),
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dataQSoundA(NULL),
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dataA(NULL),
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dataB(NULL),
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dataX68(NULL),
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dataBRR(NULL),
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dataVOX(NULL),
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length8(0),
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length16(0),
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length1(0),
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lengthDPCM(0),
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lengthQSoundA(0),
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lengthA(0),
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lengthB(0),
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lengthX68(0),
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lengthBRR(0),
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lengthVOX(0),
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off8(0),
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off16(0),
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off1(0),
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offDPCM(0),
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offQSoundA(0),
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offA(0),
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offB(0),
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offX68(0),
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offBRR(0),
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offVOX(0),
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offSegaPCM(0),
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offQSound(0),
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samples(0) {}
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~DivSample();
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};
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