furnace/src/engine/sample.h

61 lines
1.7 KiB
C

/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2022 tildearrow and contributors
*
* 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.
*/
#include "../ta-utils.h"
struct DivSample {
String name;
int length, rate, centerRate, loopStart, loopOffP;
signed char vol, pitch;
// valid values are:
// - 0: ZX Spectrum overlay drum (1-bit PCM)
// - 1: 1-bit NES DPCM
// - 4: BRR
// - 5: raw ADPCM-A
// - 6: raw ADPCM-B
// - 8: 8-bit PCM
// - 16: 16-bit PCM
unsigned char depth;
short* data;
unsigned int rendLength, adpcmRendLength, rendOff, rendOffP, rendOffContiguous;
short* rendData;
unsigned char* adpcmRendData;
bool save(const char* path);
DivSample():
name(""),
length(0),
rate(32000),
centerRate(8363),
loopStart(-1),
loopOffP(0),
vol(0),
pitch(0),
depth(16),
data(NULL),
rendLength(0),
adpcmRendLength(0),
rendOff(0),
rendOffP(0),
rendOffContiguous(0),
rendData(NULL),
adpcmRendData(NULL) {}
~DivSample();
};