2131 lines
61 KiB
C++
2131 lines
61 KiB
C++
/*
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* DLSBank.cpp
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* -----------
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* Purpose: Sound bank loading.
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* Notes : Supported sound bank types: DLS (including embedded DLS in MSS & RMI), SF2
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* Authors: Olivier Lapicque
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* OpenMPT Devs
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* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
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*/
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#include "stdafx.h"
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#include "Sndfile.h"
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#ifdef MODPLUG_TRACKER
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#include "../mptrack/Mptrack.h"
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#include "../common/mptFileIO.h"
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#endif
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#include "Dlsbank.h"
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#include "../common/mptStringBuffer.h"
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#include "../common/FileReader.h"
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#include "../common/Endianness.h"
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#include "SampleIO.h"
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#include "modsmp_ctrl.h"
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OPENMPT_NAMESPACE_BEGIN
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#ifdef MODPLUG_TRACKER
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#ifdef MPT_ALL_LOGGING
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#define DLSBANK_LOG
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#define DLSINSTR_LOG
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#endif
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#define F_RGN_OPTION_SELFNONEXCLUSIVE 0x0001
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// Region Flags
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enum RegionFlags
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{
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DLSREGION_KEYGROUPMASK = 0x0F,
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DLSREGION_OVERRIDEWSMP = 0x10,
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DLSREGION_PINGPONGLOOP = 0x20,
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DLSREGION_SAMPLELOOP = 0x40,
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DLSREGION_SELFNONEXCLUSIVE = 0x80,
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DLSREGION_SUSTAINLOOP = 0x100,
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};
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///////////////////////////////////////////////////////////////////////////
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// Articulation connection graph definitions
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enum ConnectionSource : uint16
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{
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// Generic Sources
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CONN_SRC_NONE = 0x0000,
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CONN_SRC_LFO = 0x0001,
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CONN_SRC_KEYONVELOCITY = 0x0002,
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CONN_SRC_KEYNUMBER = 0x0003,
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CONN_SRC_EG1 = 0x0004,
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CONN_SRC_EG2 = 0x0005,
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CONN_SRC_PITCHWHEEL = 0x0006,
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CONN_SRC_POLYPRESSURE = 0x0007,
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CONN_SRC_CHANNELPRESSURE = 0x0008,
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CONN_SRC_VIBRATO = 0x0009,
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// Midi Controllers 0-127
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CONN_SRC_CC1 = 0x0081,
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CONN_SRC_CC7 = 0x0087,
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CONN_SRC_CC10 = 0x008a,
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CONN_SRC_CC11 = 0x008b,
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CONN_SRC_CC91 = 0x00db,
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CONN_SRC_CC93 = 0x00dd,
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CONN_SRC_RPN0 = 0x0100,
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CONN_SRC_RPN1 = 0x0101,
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CONN_SRC_RPN2 = 0x0102,
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};
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enum ConnectionDestination : uint16
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{
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// Generic Destinations
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CONN_DST_NONE = 0x0000,
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CONN_DST_ATTENUATION = 0x0001,
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CONN_DST_RESERVED = 0x0002,
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CONN_DST_PITCH = 0x0003,
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CONN_DST_PAN = 0x0004,
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// LFO Destinations
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CONN_DST_LFO_FREQUENCY = 0x0104,
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CONN_DST_LFO_STARTDELAY = 0x0105,
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CONN_DST_KEYNUMBER = 0x0005,
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// EG1 Destinations
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CONN_DST_EG1_ATTACKTIME = 0x0206,
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CONN_DST_EG1_DECAYTIME = 0x0207,
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CONN_DST_EG1_RESERVED = 0x0208,
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CONN_DST_EG1_RELEASETIME = 0x0209,
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CONN_DST_EG1_SUSTAINLEVEL = 0x020a,
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CONN_DST_EG1_DELAYTIME = 0x020b,
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CONN_DST_EG1_HOLDTIME = 0x020c,
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CONN_DST_EG1_SHUTDOWNTIME = 0x020d,
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// EG2 Destinations
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CONN_DST_EG2_ATTACKTIME = 0x030a,
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CONN_DST_EG2_DECAYTIME = 0x030b,
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CONN_DST_EG2_RESERVED = 0x030c,
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CONN_DST_EG2_RELEASETIME = 0x030d,
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CONN_DST_EG2_SUSTAINLEVEL = 0x030e,
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CONN_DST_EG2_DELAYTIME = 0x030f,
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CONN_DST_EG2_HOLDTIME = 0x0310,
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CONN_TRN_NONE = 0x0000,
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CONN_TRN_CONCAVE = 0x0001,
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};
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//////////////////////////////////////////////////////////
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// Supported DLS1 Articulations
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// [4-bit transform][12-bit dest][8-bit control][8-bit source] = 32-bit ID
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constexpr uint32 DLSArt(uint8 src, uint8 ctl, uint16 dst)
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{
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return (dst << 16u) | (ctl << 8u) | src;
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}
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enum DLSArt : uint32
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{
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// Vibrato / Tremolo
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ART_LFO_FREQUENCY = DLSArt(CONN_SRC_NONE, CONN_SRC_NONE, CONN_DST_LFO_FREQUENCY),
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ART_LFO_STARTDELAY = DLSArt(CONN_SRC_NONE, CONN_SRC_NONE, CONN_DST_LFO_STARTDELAY),
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ART_LFO_ATTENUATION = DLSArt(CONN_SRC_LFO, CONN_SRC_NONE, CONN_DST_ATTENUATION),
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ART_LFO_PITCH = DLSArt(CONN_SRC_LFO, CONN_SRC_NONE, CONN_DST_PITCH),
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ART_LFO_MODWTOATTN = DLSArt(CONN_SRC_LFO, CONN_SRC_CC1, CONN_DST_ATTENUATION),
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ART_LFO_MODWTOPITCH = DLSArt(CONN_SRC_LFO, CONN_SRC_CC1, CONN_DST_PITCH),
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// Volume Envelope
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ART_VOL_EG_ATTACKTIME = DLSArt(CONN_SRC_NONE, CONN_SRC_NONE, CONN_DST_EG1_ATTACKTIME),
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ART_VOL_EG_DECAYTIME = DLSArt(CONN_SRC_NONE, CONN_SRC_NONE, CONN_DST_EG1_DECAYTIME),
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ART_VOL_EG_SUSTAINLEVEL = DLSArt(CONN_SRC_NONE, CONN_SRC_NONE, CONN_DST_EG1_SUSTAINLEVEL),
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ART_VOL_EG_RELEASETIME = DLSArt(CONN_SRC_NONE, CONN_SRC_NONE, CONN_DST_EG1_RELEASETIME),
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ART_VOL_EG_DELAYTIME = DLSArt(CONN_SRC_NONE, CONN_SRC_NONE, CONN_DST_EG1_DELAYTIME),
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ART_VOL_EG_HOLDTIME = DLSArt(CONN_SRC_NONE, CONN_SRC_NONE, CONN_DST_EG1_HOLDTIME),
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ART_VOL_EG_SHUTDOWNTIME = DLSArt(CONN_SRC_NONE, CONN_SRC_NONE, CONN_DST_EG1_SHUTDOWNTIME),
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ART_VOL_EG_VELTOATTACK = DLSArt(CONN_SRC_KEYONVELOCITY, CONN_SRC_NONE, CONN_DST_EG1_ATTACKTIME),
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ART_VOL_EG_KEYTODECAY = DLSArt(CONN_SRC_KEYNUMBER, CONN_SRC_NONE, CONN_DST_EG1_DECAYTIME),
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// Pitch Envelope
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ART_PITCH_EG_ATTACKTIME = DLSArt(CONN_SRC_NONE, CONN_SRC_NONE, CONN_DST_EG2_ATTACKTIME),
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ART_PITCH_EG_DECAYTIME = DLSArt(CONN_SRC_NONE, CONN_SRC_NONE, CONN_DST_EG2_DECAYTIME),
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ART_PITCH_EG_SUSTAINLEVEL = DLSArt(CONN_SRC_NONE, CONN_SRC_NONE, CONN_DST_EG2_SUSTAINLEVEL),
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ART_PITCH_EG_RELEASETIME = DLSArt(CONN_SRC_NONE, CONN_SRC_NONE, CONN_DST_EG2_RELEASETIME),
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ART_PITCH_EG_VELTOATTACK = DLSArt(CONN_SRC_KEYONVELOCITY, CONN_SRC_NONE, CONN_DST_EG2_ATTACKTIME),
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ART_PITCH_EG_KEYTODECAY = DLSArt(CONN_SRC_KEYNUMBER, CONN_SRC_NONE, CONN_DST_EG2_DECAYTIME),
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// Default Pan
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ART_DEFAULTPAN = DLSArt(CONN_SRC_NONE, CONN_SRC_NONE, CONN_DST_PAN),
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};
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//////////////////////////////////////////////////////////
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// DLS IFF Chunk IDs
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enum IFFChunkID : uint32
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{
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// Standard IFF chunks IDs
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IFFID_FORM = 0x4d524f46,
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IFFID_RIFF = 0x46464952,
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IFFID_LIST = 0x5453494C,
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IFFID_INFO = 0x4F464E49,
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// IFF Info fields
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IFFID_ICOP = 0x504F4349,
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IFFID_INAM = 0x4D414E49,
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IFFID_ICMT = 0x544D4349,
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IFFID_IENG = 0x474E4549,
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IFFID_ISFT = 0x54465349,
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IFFID_ISBJ = 0x4A425349,
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// Wave IFF chunks IDs
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IFFID_wave = 0x65766177,
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IFFID_wsmp = 0x706D7377,
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IFFID_XDLS = 0x534c4458,
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IFFID_DLS = 0x20534C44,
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IFFID_MLS = 0x20534C4D,
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IFFID_RMID = 0x44494D52,
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IFFID_colh = 0x686C6F63,
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IFFID_ins = 0x20736E69,
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IFFID_insh = 0x68736E69,
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IFFID_ptbl = 0x6C627470,
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IFFID_wvpl = 0x6C707677,
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IFFID_rgn = 0x206E6772,
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IFFID_rgn2 = 0x326E6772,
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IFFID_rgnh = 0x686E6772,
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IFFID_wlnk = 0x6B6E6C77,
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IFFID_art1 = 0x31747261,
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IFFID_art2 = 0x32747261,
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};
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//////////////////////////////////////////////////////////
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// DLS Structures definitions
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struct IFFCHUNK
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{
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uint32le id;
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uint32le len;
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};
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MPT_BINARY_STRUCT(IFFCHUNK, 8)
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struct RIFFCHUNKID
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{
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uint32le id_RIFF;
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uint32le riff_len;
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uint32le id_DLS;
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};
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MPT_BINARY_STRUCT(RIFFCHUNKID, 12)
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struct LISTChunk
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{
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uint32le id;
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uint32le len;
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uint32le listid;
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};
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MPT_BINARY_STRUCT(LISTChunk, 12)
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struct DLSRGNRANGE
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{
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uint16le usLow;
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uint16le usHigh;
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};
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MPT_BINARY_STRUCT(DLSRGNRANGE, 4)
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struct VERSCHUNK
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{
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uint32le id;
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uint32le len;
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uint16le version[4];
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};
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MPT_BINARY_STRUCT(VERSCHUNK, 16)
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struct PTBLCHUNK
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{
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uint32le cbSize;
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uint32le cCues;
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};
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MPT_BINARY_STRUCT(PTBLCHUNK, 8)
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struct INSHChunk
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{
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uint32le cRegions;
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uint32le ulBank;
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uint32le ulInstrument;
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};
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MPT_BINARY_STRUCT(INSHChunk, 12)
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struct RGNHChunk
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{
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DLSRGNRANGE RangeKey;
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DLSRGNRANGE RangeVelocity;
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uint16le fusOptions;
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uint16le usKeyGroup;
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};
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MPT_BINARY_STRUCT(RGNHChunk, 12)
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struct WLNKChunk
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{
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uint16le fusOptions;
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uint16le usPhaseGroup;
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uint32le ulChannel;
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uint32le ulTableIndex;
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};
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MPT_BINARY_STRUCT(WLNKChunk, 12)
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struct ART1Chunk
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{
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uint32le cbSize;
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uint32le cConnectionBlocks;
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};
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MPT_BINARY_STRUCT(ART1Chunk, 8)
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struct CONNECTIONBLOCK
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{
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uint16le usSource;
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uint16le usControl;
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uint16le usDestination;
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uint16le usTransform;
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int32le lScale;
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};
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MPT_BINARY_STRUCT(CONNECTIONBLOCK, 12)
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struct WSMPCHUNK
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{
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uint32le cbSize;
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uint16le usUnityNote;
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int16le sFineTune;
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int32le lAttenuation;
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uint32le fulOptions;
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uint32le cSampleLoops;
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};
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MPT_BINARY_STRUCT(WSMPCHUNK, 20)
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struct WSMPSAMPLELOOP
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{
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uint32le cbSize;
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uint32le ulLoopType;
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uint32le ulLoopStart;
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uint32le ulLoopLength;
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};
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MPT_BINARY_STRUCT(WSMPSAMPLELOOP, 16)
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/////////////////////////////////////////////////////////////////////
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// SF2 IFF Chunk IDs
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enum SF2ChunkID : uint32
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{
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IFFID_sfbk = 0x6b626673,
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IFFID_sfpk = 0x6b706673,
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IFFID_sdta = 0x61746473,
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IFFID_pdta = 0x61746470,
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IFFID_phdr = 0x72646870,
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IFFID_pbag = 0x67616270,
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IFFID_pgen = 0x6E656770,
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IFFID_inst = 0x74736E69,
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IFFID_ibag = 0x67616269,
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IFFID_igen = 0x6E656769,
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IFFID_shdr = 0x72646873,
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};
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///////////////////////////////////////////
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// SF2 Generators IDs
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enum SF2Generators : uint16
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{
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SF2_GEN_START_LOOP_FINE = 2,
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SF2_GEN_END_LOOP_FINE = 3,
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SF2_GEN_MODENVTOFILTERFC = 11,
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SF2_GEN_PAN = 17,
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SF2_GEN_DECAYMODENV = 28,
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SF2_GEN_ATTACKVOLENV = 34,
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SF2_GEN_HOLDVOLENV = 34,
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SF2_GEN_DECAYVOLENV = 36,
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SF2_GEN_SUSTAINVOLENV = 37,
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SF2_GEN_RELEASEVOLENV = 38,
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SF2_GEN_INSTRUMENT = 41,
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SF2_GEN_KEYRANGE = 43,
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SF2_GEN_START_LOOP_COARSE = 45,
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SF2_GEN_ATTENUATION = 48,
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SF2_GEN_END_LOOP_COARSE = 50,
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SF2_GEN_COARSETUNE = 51,
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SF2_GEN_FINETUNE = 52,
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SF2_GEN_SAMPLEID = 53,
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SF2_GEN_SAMPLEMODES = 54,
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SF2_GEN_SCALE_TUNING = 56,
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SF2_GEN_KEYGROUP = 57,
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SF2_GEN_UNITYNOTE = 58,
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};
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/////////////////////////////////////////////////////////////////////
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// SF2 Structures Definitions
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struct SFPresetHeader
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{
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char achPresetName[20];
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uint16le wPreset;
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uint16le wBank;
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uint16le wPresetBagNdx;
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uint32le dwLibrary;
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uint32le dwGenre;
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uint32le dwMorphology;
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};
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MPT_BINARY_STRUCT(SFPresetHeader, 38)
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struct SFPresetBag
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{
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uint16le wGenNdx;
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uint16le wModNdx;
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};
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MPT_BINARY_STRUCT(SFPresetBag, 4)
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struct SFGenList
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{
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uint16le sfGenOper;
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uint16le genAmount;
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};
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MPT_BINARY_STRUCT(SFGenList, 4)
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struct SFInst
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{
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char achInstName[20];
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uint16le wInstBagNdx;
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};
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MPT_BINARY_STRUCT(SFInst, 22)
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struct SFInstBag
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{
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uint16le wGenNdx;
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uint16le wModNdx;
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};
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MPT_BINARY_STRUCT(SFInstBag, 4)
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struct SFInstGenList
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{
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uint16le sfGenOper;
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uint16le genAmount;
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};
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MPT_BINARY_STRUCT(SFInstGenList, 4)
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struct SFSample
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{
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char achSampleName[20];
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uint32le dwStart;
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uint32le dwEnd;
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uint32le dwStartloop;
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uint32le dwEndloop;
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uint32le dwSampleRate;
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uint8le byOriginalPitch;
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int8le chPitchCorrection;
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uint16le wSampleLink;
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uint16le sfSampleType;
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};
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MPT_BINARY_STRUCT(SFSample, 46)
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// End of structures definitions
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/////////////////////////////////////////////////////////////////////
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struct SF2LoaderInfo
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{
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FileReader presetBags;
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FileReader presetGens;
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FileReader insts;
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FileReader instBags;
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FileReader instGens;
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};
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/////////////////////////////////////////////////////////////////////
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// Unit conversion
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static uint8 DLSSustainLevelToLinear(int32 sustain)
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{
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// 0.1% units
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if(sustain >= 0)
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{
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int32 l = sustain / (1000 * 512);
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if(l >= 0 && l <= 128)
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return static_cast<uint8>(l);
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}
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return 128;
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}
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static uint8 SF2SustainLevelToLinear(int32 sustain)
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{
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// 0.1% units
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int32 l = 128 * (1000 - Clamp(sustain, 0, 1000)) / 1000;
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return static_cast<uint8>(l);
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}
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int32 CDLSBank::DLS32BitTimeCentsToMilliseconds(int32 lTimeCents)
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{
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// tc = log2(time[secs]) * 1200*65536
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// time[secs] = 2^(tc/(1200*65536))
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if ((uint32)lTimeCents == 0x80000000) return 0;
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double fmsecs = 1000.0 * std::pow(2.0, ((double)lTimeCents)/(1200.0*65536.0));
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if (fmsecs < -32767) return -32767;
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if (fmsecs > 32767) return 32767;
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return (int32)fmsecs;
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}
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// 0dB = 0x10000
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int32 CDLSBank::DLS32BitRelativeGainToLinear(int32 lCentibels)
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{
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// v = 10^(cb/(200*65536)) * V
|
|
return (int32)(65536.0 * std::pow(10.0, ((double)lCentibels)/(200*65536.0)) );
|
|
}
|
|
|
|
|
|
int32 CDLSBank::DLS32BitRelativeLinearToGain(int32 lGain)
|
|
{
|
|
// cb = log10(v/V) * 200 * 65536
|
|
if (lGain <= 0) return -960 * 65536;
|
|
return (int32)(200 * 65536.0 * std::log10(((double)lGain) / 65536.0));
|
|
}
|
|
|
|
|
|
int32 CDLSBank::DLSMidiVolumeToLinear(uint32 nMidiVolume)
|
|
{
|
|
return (nMidiVolume * nMidiVolume << 16) / (127*127);
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////
|
|
// Implementation
|
|
|
|
CDLSBank::CDLSBank()
|
|
{
|
|
m_nMaxWaveLink = 0;
|
|
m_nType = SOUNDBANK_TYPE_INVALID;
|
|
}
|
|
|
|
|
|
bool CDLSBank::IsDLSBank(const mpt::PathString &filename)
|
|
{
|
|
RIFFCHUNKID riff;
|
|
if(filename.empty()) return false;
|
|
mpt::ifstream f(filename, std::ios::binary);
|
|
if(!f)
|
|
{
|
|
return false;
|
|
}
|
|
MemsetZero(riff);
|
|
mpt::IO::Read(f, riff);
|
|
// Check for embedded DLS sections
|
|
if (riff.id_RIFF == IFFID_FORM)
|
|
{
|
|
// Miles Sound System
|
|
do
|
|
{
|
|
uint32 len = mpt::bit_cast<uint32be>(riff.riff_len);
|
|
if (len <= 4) break;
|
|
if (riff.id_DLS == IFFID_XDLS)
|
|
{
|
|
mpt::IO::Read(f, riff);
|
|
break;
|
|
}
|
|
if((len % 2u) != 0)
|
|
len++;
|
|
if (!mpt::IO::SeekRelative(f, len-4)) break;
|
|
} while (mpt::IO::Read(f, riff));
|
|
} else
|
|
if ((riff.id_RIFF == IFFID_RIFF) && (riff.id_DLS == IFFID_RMID))
|
|
{
|
|
for (;;)
|
|
{
|
|
if(!mpt::IO::Read(f, riff))
|
|
break;
|
|
if (riff.id_DLS == IFFID_DLS)
|
|
break; // found it
|
|
int len = riff.riff_len;
|
|
if((len % 2u) != 0)
|
|
len++;
|
|
if ((len <= 4) || !mpt::IO::SeekRelative(f, len-4)) break;
|
|
}
|
|
}
|
|
return ((riff.id_RIFF == IFFID_RIFF)
|
|
&& ((riff.id_DLS == IFFID_DLS) || (riff.id_DLS == IFFID_MLS) || (riff.id_DLS == IFFID_sfbk))
|
|
&& (riff.riff_len >= 256));
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////
|
|
// Find an instrument based on the given parameters
|
|
|
|
const DLSINSTRUMENT *CDLSBank::FindInstrument(bool isDrum, uint32 bank, uint32 program, uint32 key, uint32 *pInsNo) const
|
|
{
|
|
// This helps finding the "more correct" instrument if we search for an instrument in any bank, and the higher-bank instruments appear first in the file
|
|
// Fixes issues when loading GeneralUser GS into OpenMPT's MIDI library.
|
|
std::vector<std::reference_wrapper<const DLSINSTRUMENT>> sortedInstr{m_Instruments.begin(), m_Instruments.end()};
|
|
if(bank >= 0x4000 || program >= 0x80)
|
|
{
|
|
std::sort(sortedInstr.begin(), sortedInstr.end(), [](const DLSINSTRUMENT &l, const DLSINSTRUMENT &r)
|
|
{ return std::tie(l.ulBank, l.ulInstrument) < std::tie(r.ulBank, r.ulInstrument); });
|
|
}
|
|
|
|
for(const DLSINSTRUMENT &dlsIns : sortedInstr)
|
|
{
|
|
uint32 insbank = ((dlsIns.ulBank & 0x7F00) >> 1) | (dlsIns.ulBank & 0x7F);
|
|
if((bank >= 0x4000) || (insbank == bank))
|
|
{
|
|
if(isDrum && (dlsIns.ulBank & F_INSTRUMENT_DRUMS))
|
|
{
|
|
if((program >= 0x80) || (program == (dlsIns.ulInstrument & 0x7F)))
|
|
{
|
|
for(const auto ®ion : dlsIns.Regions)
|
|
{
|
|
if(region.IsDummy())
|
|
continue;
|
|
|
|
if((!key || key >= 0x80)
|
|
|| (key >= region.uKeyMin && key <= region.uKeyMax))
|
|
{
|
|
if(pInsNo)
|
|
*pInsNo = static_cast<uint32>(std::distance(m_Instruments.data(), &dlsIns));
|
|
// cppcheck false-positive
|
|
// cppcheck-suppress returnDanglingLifetime
|
|
return &dlsIns;
|
|
}
|
|
}
|
|
}
|
|
} else if(!isDrum && !(dlsIns.ulBank & F_INSTRUMENT_DRUMS))
|
|
{
|
|
if((program >= 0x80) || (program == (dlsIns.ulInstrument & 0x7F)))
|
|
{
|
|
if(pInsNo)
|
|
*pInsNo = static_cast<uint32>(std::distance(m_Instruments.data(), &dlsIns));
|
|
// cppcheck false-positive
|
|
// cppcheck-suppress returnDanglingLifetime
|
|
return &dlsIns;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
|
|
bool CDLSBank::FindAndExtract(CSoundFile &sndFile, const INSTRUMENTINDEX ins, const bool isDrum) const
|
|
{
|
|
ModInstrument *pIns = sndFile.Instruments[ins];
|
|
if(pIns == nullptr)
|
|
return false;
|
|
|
|
uint32 dlsIns = 0, drumRgn = 0;
|
|
const uint32 program = (pIns->nMidiProgram != 0) ? pIns->nMidiProgram - 1 : 0;
|
|
const uint32 key = isDrum ? (pIns->nMidiDrumKey & 0x7F) : 0xFF;
|
|
if(FindInstrument(isDrum, (pIns->wMidiBank - 1) & 0x3FFF, program, key, &dlsIns)
|
|
|| FindInstrument(isDrum, 0xFFFF, isDrum ? 0xFF : program, key, &dlsIns))
|
|
{
|
|
if(key < 0x80) drumRgn = GetRegionFromKey(dlsIns, key);
|
|
if(ExtractInstrument(sndFile, ins, dlsIns, drumRgn))
|
|
{
|
|
pIns = sndFile.Instruments[ins]; // Reset pointer because ExtractInstrument may delete the previous value.
|
|
if((key >= 24) && (key < 24 + std::size(szMidiPercussionNames)))
|
|
{
|
|
pIns->name = szMidiPercussionNames[key - 24];
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////
|
|
// Update DLS instrument definition from an IFF chunk
|
|
|
|
bool CDLSBank::UpdateInstrumentDefinition(DLSINSTRUMENT *pDlsIns, FileReader chunk)
|
|
{
|
|
IFFCHUNK header;
|
|
chunk.ReadStruct(header);
|
|
if(!header.len || !chunk.CanRead(header.len))
|
|
return false;
|
|
if(header.id == IFFID_LIST)
|
|
{
|
|
uint32 listid = chunk.ReadUint32LE();
|
|
while(chunk.CanRead(sizeof(IFFCHUNK)))
|
|
{
|
|
IFFCHUNK subHeader;
|
|
chunk.ReadStruct(subHeader);
|
|
chunk.SkipBack(sizeof(IFFCHUNK));
|
|
FileReader subData = chunk.ReadChunk(subHeader.len + sizeof(IFFCHUNK));
|
|
if(subHeader.len & 1)
|
|
{
|
|
chunk.Skip(1);
|
|
}
|
|
UpdateInstrumentDefinition(pDlsIns, subData);
|
|
}
|
|
switch(listid)
|
|
{
|
|
case IFFID_rgn: // Level 1 region
|
|
case IFFID_rgn2: // Level 2 region
|
|
pDlsIns->Regions.push_back({});
|
|
break;
|
|
}
|
|
} else
|
|
{
|
|
switch(header.id)
|
|
{
|
|
case IFFID_insh:
|
|
{
|
|
INSHChunk insh;
|
|
chunk.ReadStruct(insh);
|
|
pDlsIns->ulBank = insh.ulBank;
|
|
pDlsIns->ulInstrument = insh.ulInstrument;
|
|
//Log("%3d regions, bank 0x%04X instrument %3d\n", insh.cRegions, pDlsIns->ulBank, pDlsIns->ulInstrument);
|
|
break;
|
|
}
|
|
|
|
case IFFID_rgnh:
|
|
if(!pDlsIns->Regions.empty())
|
|
{
|
|
RGNHChunk rgnh;
|
|
chunk.ReadStruct(rgnh);
|
|
DLSREGION ®ion = pDlsIns->Regions.back();
|
|
region.uKeyMin = (uint8)rgnh.RangeKey.usLow;
|
|
region.uKeyMax = (uint8)rgnh.RangeKey.usHigh;
|
|
region.fuOptions = (uint8)(rgnh.usKeyGroup & DLSREGION_KEYGROUPMASK);
|
|
if(rgnh.fusOptions & F_RGN_OPTION_SELFNONEXCLUSIVE)
|
|
region.fuOptions |= DLSREGION_SELFNONEXCLUSIVE;
|
|
//Log(" Region %d: fusOptions=0x%02X usKeyGroup=0x%04X ", pDlsIns->nRegions, rgnh.fusOptions, rgnh.usKeyGroup);
|
|
//Log("KeyRange[%3d,%3d] ", rgnh.RangeKey.usLow, rgnh.RangeKey.usHigh);
|
|
}
|
|
break;
|
|
|
|
case IFFID_wlnk:
|
|
if (!pDlsIns->Regions.empty())
|
|
{
|
|
WLNKChunk wlnk;
|
|
chunk.ReadStruct(wlnk);
|
|
DLSREGION ®ion = pDlsIns->Regions.back();
|
|
region.nWaveLink = (uint16)wlnk.ulTableIndex;
|
|
if((region.nWaveLink < Util::MaxValueOfType(region.nWaveLink)) && (region.nWaveLink >= m_nMaxWaveLink))
|
|
m_nMaxWaveLink = region.nWaveLink + 1;
|
|
//Log(" WaveLink %d: fusOptions=0x%02X usPhaseGroup=0x%04X ", pDlsIns->nRegions, wlnk.fusOptions, wlnk.usPhaseGroup);
|
|
//Log("ulChannel=%d ulTableIndex=%4d\n", wlnk.ulChannel, wlnk.ulTableIndex);
|
|
}
|
|
break;
|
|
|
|
case IFFID_wsmp:
|
|
if(!pDlsIns->Regions.empty())
|
|
{
|
|
DLSREGION ®ion = pDlsIns->Regions.back();
|
|
WSMPCHUNK wsmp;
|
|
chunk.ReadStruct(wsmp);
|
|
region.fuOptions |= DLSREGION_OVERRIDEWSMP;
|
|
region.uUnityNote = (uint8)wsmp.usUnityNote;
|
|
region.sFineTune = wsmp.sFineTune;
|
|
int32 lVolume = DLS32BitRelativeGainToLinear(wsmp.lAttenuation) / 256;
|
|
if (lVolume > 256) lVolume = 256;
|
|
if (lVolume < 4) lVolume = 4;
|
|
region.usVolume = (uint16)lVolume;
|
|
//Log(" WaveSample %d: usUnityNote=%2d sFineTune=%3d ", pDlsEnv->nRegions, p->usUnityNote, p->sFineTune);
|
|
//Log("fulOptions=0x%04X loops=%d\n", p->fulOptions, p->cSampleLoops);
|
|
if((wsmp.cSampleLoops) && (wsmp.cbSize + sizeof(WSMPSAMPLELOOP) <= header.len))
|
|
{
|
|
WSMPSAMPLELOOP loop;
|
|
chunk.Seek(sizeof(IFFCHUNK) + wsmp.cbSize);
|
|
chunk.ReadStruct(loop);
|
|
//Log("looptype=%2d loopstart=%5d loopend=%5d\n", ploop->ulLoopType, ploop->ulLoopStart, ploop->ulLoopLength);
|
|
if(loop.ulLoopLength > 3)
|
|
{
|
|
region.fuOptions |= DLSREGION_SAMPLELOOP;
|
|
//if(loop.ulLoopType) region.fuOptions |= DLSREGION_PINGPONGLOOP;
|
|
region.ulLoopStart = loop.ulLoopStart;
|
|
region.ulLoopEnd = loop.ulLoopStart + loop.ulLoopLength;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case IFFID_art1:
|
|
case IFFID_art2:
|
|
{
|
|
ART1Chunk art1;
|
|
chunk.ReadStruct(art1);
|
|
if(!(pDlsIns->ulBank & F_INSTRUMENT_DRUMS))
|
|
{
|
|
pDlsIns->nMelodicEnv = static_cast<uint32>(m_Envelopes.size() + 1);
|
|
}
|
|
if(art1.cbSize + art1.cConnectionBlocks * sizeof(CONNECTIONBLOCK) > header.len)
|
|
break;
|
|
DLSENVELOPE dlsEnv;
|
|
MemsetZero(dlsEnv);
|
|
dlsEnv.nDefPan = 128;
|
|
dlsEnv.nVolSustainLevel = 128;
|
|
//Log(" art1 (%3d bytes): cbSize=%d cConnectionBlocks=%d\n", p->len, p->cbSize, p->cConnectionBlocks);
|
|
chunk.Seek(sizeof(IFFCHUNK) + art1.cbSize);
|
|
for (uint32 iblk = 0; iblk < art1.cConnectionBlocks; iblk++)
|
|
{
|
|
CONNECTIONBLOCK blk;
|
|
chunk.ReadStruct(blk);
|
|
// [4-bit transform][12-bit dest][8-bit control][8-bit source] = 32-bit ID
|
|
uint32 dwArticulation = blk.usTransform;
|
|
dwArticulation = (dwArticulation << 12) | (blk.usDestination & 0x0FFF);
|
|
dwArticulation = (dwArticulation << 8) | (blk.usControl & 0x00FF);
|
|
dwArticulation = (dwArticulation << 8) | (blk.usSource & 0x00FF);
|
|
switch(dwArticulation)
|
|
{
|
|
case ART_DEFAULTPAN:
|
|
{
|
|
int32 pan = 128 + blk.lScale / (65536000/128);
|
|
dlsEnv.nDefPan = mpt::saturate_cast<uint8>(pan);
|
|
}
|
|
break;
|
|
|
|
case ART_VOL_EG_ATTACKTIME:
|
|
// 32-bit time cents units. range = [0s, 20s]
|
|
dlsEnv.wVolAttack = 0;
|
|
if(blk.lScale > -0x40000000)
|
|
{
|
|
int32 l = blk.lScale - 78743200; // maximum velocity
|
|
if (l > 0) l = 0;
|
|
int32 attacktime = DLS32BitTimeCentsToMilliseconds(l);
|
|
if (attacktime < 0) attacktime = 0;
|
|
if (attacktime > 20000) attacktime = 20000;
|
|
if (attacktime >= 20) dlsEnv.wVolAttack = (uint16)(attacktime / 20);
|
|
//Log("%3d: Envelope Attack Time set to %d (%d time cents)\n", (uint32)(dlsEnv.ulInstrument & 0x7F)|((dlsEnv.ulBank >> 16) & 0x8000), attacktime, pblk->lScale);
|
|
}
|
|
break;
|
|
|
|
case ART_VOL_EG_DECAYTIME:
|
|
// 32-bit time cents units. range = [0s, 20s]
|
|
dlsEnv.wVolDecay = 0;
|
|
if(blk.lScale > -0x40000000)
|
|
{
|
|
int32 decaytime = DLS32BitTimeCentsToMilliseconds(blk.lScale);
|
|
if (decaytime > 20000) decaytime = 20000;
|
|
if (decaytime >= 20) dlsEnv.wVolDecay = (uint16)(decaytime / 20);
|
|
//Log("%3d: Envelope Decay Time set to %d (%d time cents)\n", (uint32)(dlsEnv.ulInstrument & 0x7F)|((dlsEnv.ulBank >> 16) & 0x8000), decaytime, pblk->lScale);
|
|
}
|
|
break;
|
|
|
|
case ART_VOL_EG_RELEASETIME:
|
|
// 32-bit time cents units. range = [0s, 20s]
|
|
dlsEnv.wVolRelease = 0;
|
|
if(blk.lScale > -0x40000000)
|
|
{
|
|
int32 releasetime = DLS32BitTimeCentsToMilliseconds(blk.lScale);
|
|
if (releasetime > 20000) releasetime = 20000;
|
|
if (releasetime >= 20) dlsEnv.wVolRelease = (uint16)(releasetime / 20);
|
|
//Log("%3d: Envelope Release Time set to %d (%d time cents)\n", (uint32)(dlsEnv.ulInstrument & 0x7F)|((dlsEnv.ulBank >> 16) & 0x8000), dlsEnv.wVolRelease, pblk->lScale);
|
|
}
|
|
break;
|
|
|
|
case ART_VOL_EG_SUSTAINLEVEL:
|
|
// 0.1% units
|
|
if(blk.lScale >= 0)
|
|
{
|
|
dlsEnv.nVolSustainLevel = DLSSustainLevelToLinear(blk.lScale);
|
|
}
|
|
break;
|
|
|
|
//default:
|
|
// Log(" Articulation = 0x%08X value=%d\n", dwArticulation, blk.lScale);
|
|
}
|
|
}
|
|
m_Envelopes.push_back(dlsEnv);
|
|
}
|
|
break;
|
|
|
|
case IFFID_INAM:
|
|
chunk.ReadString<mpt::String::spacePadded>(pDlsIns->szName, header.len);
|
|
break;
|
|
#if 0
|
|
default:
|
|
{
|
|
char sid[5];
|
|
memcpy(sid, &header.id, 4);
|
|
sid[4] = 0;
|
|
Log(" \"%s\": %d bytes\n", (uint32)sid, header.len.get());
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////
|
|
// Converts SF2 chunks to DLS
|
|
|
|
bool CDLSBank::UpdateSF2PresetData(SF2LoaderInfo &sf2info, const IFFCHUNK &header, FileReader &chunk)
|
|
{
|
|
if (!chunk.IsValid()) return false;
|
|
switch(header.id)
|
|
{
|
|
case IFFID_phdr:
|
|
if(m_Instruments.empty())
|
|
{
|
|
uint32 numIns = static_cast<uint32>(chunk.GetLength() / sizeof(SFPresetHeader));
|
|
if(numIns <= 1)
|
|
break;
|
|
// The terminal sfPresetHeader record should never be accessed, and exists only to provide a terminal wPresetBagNdx with which to determine the number of zones in the last preset.
|
|
numIns--;
|
|
m_Instruments.resize(numIns);
|
|
|
|
#ifdef DLSBANK_LOG
|
|
MPT_LOG(LogDebug, "DLSBank", mpt::format(U_("phdr: %1 instruments"))(m_Instruments.size()));
|
|
#endif
|
|
SFPresetHeader psfh;
|
|
chunk.ReadStruct(psfh);
|
|
for(auto &dlsIns : m_Instruments)
|
|
{
|
|
mpt::String::WriteAutoBuf(dlsIns.szName) = mpt::String::ReadAutoBuf(psfh.achPresetName);
|
|
dlsIns.ulInstrument = psfh.wPreset & 0x7F;
|
|
dlsIns.ulBank = (psfh.wBank >= 128) ? F_INSTRUMENT_DRUMS : (psfh.wBank << 8);
|
|
dlsIns.wPresetBagNdx = psfh.wPresetBagNdx;
|
|
dlsIns.wPresetBagNum = 1;
|
|
chunk.ReadStruct(psfh);
|
|
if (psfh.wPresetBagNdx > dlsIns.wPresetBagNdx) dlsIns.wPresetBagNum = static_cast<uint16>(psfh.wPresetBagNdx - dlsIns.wPresetBagNdx);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case IFFID_pbag:
|
|
if(!m_Instruments.empty() && chunk.CanRead(sizeof(SFPresetBag)))
|
|
{
|
|
sf2info.presetBags = chunk.GetChunk(chunk.BytesLeft());
|
|
}
|
|
#ifdef DLSINSTR_LOG
|
|
else MPT_LOG(LogDebug, "DLSINSTR", U_("pbag: no instruments!"));
|
|
#endif
|
|
break;
|
|
|
|
case IFFID_pgen:
|
|
if(!m_Instruments.empty() && chunk.CanRead(sizeof(SFGenList)))
|
|
{
|
|
sf2info.presetGens = chunk.GetChunk(chunk.BytesLeft());
|
|
}
|
|
#ifdef DLSINSTR_LOG
|
|
else MPT_LOG(LogDebug, "DLSINSTR", U_("pgen: no instruments!"));
|
|
#endif
|
|
break;
|
|
|
|
case IFFID_inst:
|
|
if(!m_Instruments.empty() && chunk.CanRead(sizeof(SFInst)))
|
|
{
|
|
sf2info.insts = chunk.GetChunk(chunk.BytesLeft());
|
|
}
|
|
break;
|
|
|
|
case IFFID_ibag:
|
|
if(!m_Instruments.empty() && chunk.CanRead(sizeof(SFInstBag)))
|
|
{
|
|
sf2info.instBags = chunk.GetChunk(chunk.BytesLeft());
|
|
}
|
|
break;
|
|
|
|
case IFFID_igen:
|
|
if(!m_Instruments.empty() && chunk.CanRead(sizeof(SFInstGenList)))
|
|
{
|
|
sf2info.instGens = chunk.GetChunk(chunk.BytesLeft());
|
|
}
|
|
break;
|
|
|
|
case IFFID_shdr:
|
|
if (m_SamplesEx.empty())
|
|
{
|
|
uint32 numSmp = static_cast<uint32>(chunk.GetLength() / sizeof(SFSample));
|
|
if (numSmp < 1) break;
|
|
m_SamplesEx.resize(numSmp);
|
|
m_WaveForms.resize(numSmp);
|
|
#ifdef DLSINSTR_LOG
|
|
MPT_LOG(LogDebug, "DLSINSTR", mpt::format(U_("shdr: %1 samples"))(m_SamplesEx.size()));
|
|
#endif
|
|
|
|
for (uint32 i = 0; i < numSmp; i++)
|
|
{
|
|
SFSample p;
|
|
chunk.ReadStruct(p);
|
|
DLSSAMPLEEX &dlsSmp = m_SamplesEx[i];
|
|
mpt::String::WriteAutoBuf(dlsSmp.szName) = mpt::String::ReadAutoBuf(p.achSampleName);
|
|
dlsSmp.dwLen = 0;
|
|
dlsSmp.dwSampleRate = p.dwSampleRate;
|
|
dlsSmp.byOriginalPitch = p.byOriginalPitch;
|
|
dlsSmp.chPitchCorrection = static_cast<int8>(Util::muldivr(p.chPitchCorrection, 128, 100));
|
|
if (((p.sfSampleType & 0x7FFF) <= 4) && (p.dwEnd >= p.dwStart + 4))
|
|
{
|
|
dlsSmp.dwLen = (p.dwEnd - p.dwStart) * 2;
|
|
if ((p.dwEndloop > p.dwStartloop + 7) && (p.dwStartloop >= p.dwStart))
|
|
{
|
|
dlsSmp.dwStartloop = p.dwStartloop - p.dwStart;
|
|
dlsSmp.dwEndloop = p.dwEndloop - p.dwStart;
|
|
}
|
|
m_WaveForms[i] = p.dwStart * 2;
|
|
//Log(" offset[%d]=%d len=%d\n", i, p.dwStart*2, psmp->dwLen);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
#ifdef DLSINSTR_LOG
|
|
default:
|
|
{
|
|
char sdbg[5];
|
|
memcpy(sdbg, &header.id, 4);
|
|
sdbg[4] = 0;
|
|
MPT_LOG(LogDebug, "DLSINSTR", mpt::format(U_("Unsupported SF2 chunk: %1 (%2 bytes)"))(mpt::ToUnicode(mpt::Charset::ASCII, mpt::String::ReadAutoBuf(sdbg)), header.len.get()));
|
|
}
|
|
#endif
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
static int16 SF2TimeToDLS(int16 amount)
|
|
{
|
|
int32 time = CDLSBank::DLS32BitTimeCentsToMilliseconds(static_cast<int32>(amount) << 16);
|
|
return static_cast<int16>(Clamp(time, 20, 20000) / 20);
|
|
}
|
|
|
|
|
|
// Convert all instruments to the DLS format
|
|
bool CDLSBank::ConvertSF2ToDLS(SF2LoaderInfo &sf2info)
|
|
{
|
|
if (m_Instruments.empty() || m_SamplesEx.empty())
|
|
return false;
|
|
|
|
const uint32 numInsts = static_cast<uint32>(sf2info.insts.GetLength() / sizeof(SFInst));
|
|
const uint32 numInstBags = static_cast<uint32>(sf2info.instBags.GetLength() / sizeof(SFInstBag));
|
|
|
|
std::vector<std::pair<uint16, uint16>> instruments; // instrument, key range
|
|
std::vector<SFGenList> generators;
|
|
std::vector<SFInstGenList> instrGenerators;
|
|
for(auto &dlsIns : m_Instruments)
|
|
{
|
|
instruments.clear();
|
|
DLSENVELOPE dlsEnv;
|
|
int32 instrAttenuation = 0;
|
|
// Default Envelope Values
|
|
dlsEnv.wVolAttack = 0;
|
|
dlsEnv.wVolDecay = 0;
|
|
dlsEnv.wVolRelease = 0;
|
|
dlsEnv.nVolSustainLevel = 128;
|
|
dlsEnv.nDefPan = 128;
|
|
// Load Preset Bags
|
|
sf2info.presetBags.Seek(dlsIns.wPresetBagNdx * sizeof(SFPresetBag));
|
|
for(uint32 ipbagcnt = 0; ipbagcnt < dlsIns.wPresetBagNum; ipbagcnt++)
|
|
{
|
|
// Load generators for each preset bag
|
|
SFPresetBag bag[2];
|
|
if(!sf2info.presetBags.ReadArray(bag))
|
|
break;
|
|
sf2info.presetBags.SkipBack(sizeof(SFPresetBag));
|
|
|
|
sf2info.presetGens.Seek(bag[0].wGenNdx * sizeof(SFGenList));
|
|
uint16 keyRange = 0xFFFF;
|
|
if(!sf2info.presetGens.ReadVector(generators, bag[1].wGenNdx - bag[0].wGenNdx))
|
|
continue;
|
|
for(const auto &gen : generators)
|
|
{
|
|
switch(gen.sfGenOper)
|
|
{
|
|
case SF2_GEN_ATTACKVOLENV:
|
|
dlsEnv.wVolAttack = SF2TimeToDLS(gen.genAmount);
|
|
break;
|
|
case SF2_GEN_DECAYVOLENV:
|
|
dlsEnv.wVolDecay = SF2TimeToDLS(gen.genAmount);
|
|
break;
|
|
case SF2_GEN_SUSTAINVOLENV:
|
|
// 0.1% units
|
|
if(gen.genAmount >= 0)
|
|
{
|
|
dlsEnv.nVolSustainLevel = SF2SustainLevelToLinear(gen.genAmount);
|
|
}
|
|
break;
|
|
case SF2_GEN_RELEASEVOLENV:
|
|
dlsEnv.wVolRelease = SF2TimeToDLS(gen.genAmount);
|
|
break;
|
|
case SF2_GEN_INSTRUMENT:
|
|
if(const auto instr = std::make_pair(gen.genAmount.get(), keyRange); std::find(instruments.begin(), instruments.end(), instr) == instruments.end())
|
|
instruments.push_back(instr);
|
|
keyRange = 0xFFFF;
|
|
break;
|
|
case SF2_GEN_KEYRANGE:
|
|
keyRange = gen.genAmount;
|
|
break;
|
|
case SF2_GEN_ATTENUATION:
|
|
instrAttenuation = -static_cast<int16>(gen.genAmount);
|
|
break;
|
|
#if 0
|
|
default:
|
|
Log("Ins %3d: bag %3d gen %3d: ", nIns, ipbagndx, ipgenndx);
|
|
Log("genoper=%d amount=0x%04X ", gen.sfGenOper, gen.genAmount);
|
|
Log((pSmp->ulBank & F_INSTRUMENT_DRUMS) ? "(drum)\n" : "\n");
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
// Envelope
|
|
if (!(dlsIns.ulBank & F_INSTRUMENT_DRUMS))
|
|
{
|
|
m_Envelopes.push_back(dlsEnv);
|
|
dlsIns.nMelodicEnv = static_cast<uint32>(m_Envelopes.size());
|
|
}
|
|
// Load Instrument Bags
|
|
dlsIns.Regions.clear();
|
|
for(const auto [nInstrNdx, keyRange] : instruments)
|
|
{
|
|
if(nInstrNdx >= numInsts)
|
|
continue;
|
|
sf2info.insts.Seek(nInstrNdx * sizeof(SFInst));
|
|
SFInst insts[2];
|
|
sf2info.insts.ReadArray(insts);
|
|
const uint32 numRegions = insts[1].wInstBagNdx - insts[0].wInstBagNdx;
|
|
dlsIns.Regions.reserve(dlsIns.Regions.size() + numRegions);
|
|
//Log("\nIns %3d, %2d regions:\n", nIns, pSmp->nRegions);
|
|
DLSREGION globalZone{};
|
|
globalZone.uUnityNote = 0xFF; // 0xFF means undefined -> use sample root note
|
|
globalZone.tuning = 100;
|
|
globalZone.sFineTune = 0;
|
|
globalZone.nWaveLink = Util::MaxValueOfType(globalZone.nWaveLink);
|
|
if(keyRange != 0xFFFF)
|
|
{
|
|
globalZone.uKeyMin = static_cast<uint8>(keyRange & 0xFF);
|
|
globalZone.uKeyMax = static_cast<uint8>(keyRange >> 8);
|
|
if(globalZone.uKeyMin > globalZone.uKeyMax)
|
|
std::swap(globalZone.uKeyMin, globalZone.uKeyMax);
|
|
} else
|
|
{
|
|
globalZone.uKeyMin = 0;
|
|
globalZone.uKeyMax = 127;
|
|
}
|
|
for(uint32 nRgn = 0; nRgn < numRegions; nRgn++)
|
|
{
|
|
uint32 ibagcnt = insts[0].wInstBagNdx + nRgn;
|
|
if(ibagcnt >= numInstBags)
|
|
break;
|
|
// Create a new envelope for drums
|
|
DLSENVELOPE *pDlsEnv = &dlsEnv;
|
|
if(!(dlsIns.ulBank & F_INSTRUMENT_DRUMS) && dlsIns.nMelodicEnv > 0 && dlsIns.nMelodicEnv <= m_Envelopes.size())
|
|
{
|
|
pDlsEnv = &m_Envelopes[dlsIns.nMelodicEnv - 1];
|
|
}
|
|
|
|
DLSREGION rgn = globalZone;
|
|
|
|
// Region Default Values
|
|
int32 regionAttn = 0;
|
|
// Load Generators
|
|
sf2info.instBags.Seek(ibagcnt * sizeof(SFInstBag));
|
|
SFInstBag bags[2];
|
|
sf2info.instBags.ReadArray(bags);
|
|
sf2info.instGens.Seek(bags[0].wGenNdx * sizeof(SFInstGenList));
|
|
uint16 lastOp = SF2_GEN_SAMPLEID;
|
|
int32 loopStart = 0, loopEnd = 0;
|
|
if(!sf2info.instGens.ReadVector(instrGenerators, bags[1].wGenNdx - bags[0].wGenNdx))
|
|
break;
|
|
for(const auto &gen : instrGenerators)
|
|
{
|
|
uint16 value = gen.genAmount;
|
|
lastOp = gen.sfGenOper;
|
|
|
|
switch(gen.sfGenOper)
|
|
{
|
|
case SF2_GEN_KEYRANGE:
|
|
{
|
|
uint8 keyMin = static_cast<uint8>(value & 0xFF);
|
|
uint8 keyMax = static_cast<uint8>(value >> 8);
|
|
if(keyMin > keyMax)
|
|
std::swap(keyMin, keyMax);
|
|
rgn.uKeyMin = std::max(rgn.uKeyMin, keyMin);
|
|
rgn.uKeyMax = std::min(rgn.uKeyMax, keyMax);
|
|
// There was no overlap between instrument region and preset region - skip it
|
|
if(rgn.uKeyMin > rgn.uKeyMax)
|
|
rgn.uKeyMin = rgn.uKeyMax = 0xFF;
|
|
}
|
|
break;
|
|
case SF2_GEN_UNITYNOTE:
|
|
if (value < 128) rgn.uUnityNote = (uint8)value;
|
|
break;
|
|
case SF2_GEN_ATTACKVOLENV:
|
|
pDlsEnv->wVolAttack = SF2TimeToDLS(gen.genAmount);
|
|
break;
|
|
case SF2_GEN_DECAYVOLENV:
|
|
pDlsEnv->wVolDecay = SF2TimeToDLS(gen.genAmount);
|
|
break;
|
|
case SF2_GEN_SUSTAINVOLENV:
|
|
// 0.1% units
|
|
if(gen.genAmount >= 0)
|
|
{
|
|
pDlsEnv->nVolSustainLevel = SF2SustainLevelToLinear(gen.genAmount);
|
|
}
|
|
break;
|
|
case SF2_GEN_RELEASEVOLENV:
|
|
pDlsEnv->wVolRelease = SF2TimeToDLS(gen.genAmount);
|
|
break;
|
|
case SF2_GEN_PAN:
|
|
{
|
|
int32 pan = static_cast<int16>(value);
|
|
pan = std::clamp(Util::muldivr(pan + 500, 256, 1000), 0, 256);
|
|
rgn.panning = static_cast<int16>(pan);
|
|
pDlsEnv->nDefPan = mpt::saturate_cast<uint8>(pan);
|
|
}
|
|
break;
|
|
case SF2_GEN_ATTENUATION:
|
|
regionAttn = -static_cast<int16>(value);
|
|
break;
|
|
case SF2_GEN_SAMPLEID:
|
|
if (value < m_SamplesEx.size())
|
|
{
|
|
rgn.nWaveLink = value;
|
|
rgn.ulLoopStart = mpt::saturate_cast<uint32>(m_SamplesEx[value].dwStartloop + loopStart);
|
|
rgn.ulLoopEnd = mpt::saturate_cast<uint32>(m_SamplesEx[value].dwEndloop + loopEnd);
|
|
}
|
|
break;
|
|
case SF2_GEN_SAMPLEMODES:
|
|
value &= 3;
|
|
rgn.fuOptions &= uint16(~(DLSREGION_SAMPLELOOP|DLSREGION_PINGPONGLOOP|DLSREGION_SUSTAINLOOP));
|
|
if(value == 1)
|
|
rgn.fuOptions |= DLSREGION_SAMPLELOOP;
|
|
else if(value == 2)
|
|
rgn.fuOptions |= DLSREGION_SAMPLELOOP | DLSREGION_PINGPONGLOOP;
|
|
else if(value == 3)
|
|
rgn.fuOptions |= DLSREGION_SAMPLELOOP | DLSREGION_SUSTAINLOOP;
|
|
rgn.fuOptions |= DLSREGION_OVERRIDEWSMP;
|
|
break;
|
|
case SF2_GEN_KEYGROUP:
|
|
rgn.fuOptions |= (value & DLSREGION_KEYGROUPMASK);
|
|
break;
|
|
case SF2_GEN_COARSETUNE:
|
|
rgn.sFineTune += static_cast<int16>(value) * 128;
|
|
break;
|
|
case SF2_GEN_FINETUNE:
|
|
rgn.sFineTune += static_cast<int16>(Util::muldiv(static_cast<int8>(value), 128, 100));
|
|
break;
|
|
case SF2_GEN_SCALE_TUNING:
|
|
rgn.tuning = mpt::saturate_cast<uint8>(value);
|
|
break;
|
|
case SF2_GEN_START_LOOP_FINE:
|
|
loopStart += static_cast<int16>(value);
|
|
break;
|
|
case SF2_GEN_END_LOOP_FINE:
|
|
loopEnd += static_cast<int16>(value);
|
|
break;
|
|
case SF2_GEN_START_LOOP_COARSE:
|
|
loopStart += static_cast<int16>(value) * 32768;
|
|
break;
|
|
case SF2_GEN_END_LOOP_COARSE:
|
|
loopEnd += static_cast<int16>(value) * 32768;
|
|
break;
|
|
//default:
|
|
// Log(" gen=%d value=%04X\n", pgen->sfGenOper, pgen->genAmount);
|
|
}
|
|
}
|
|
int32 linearVol = DLS32BitRelativeGainToLinear(((instrAttenuation + regionAttn) * 65536) / 10) / 256;
|
|
Limit(linearVol, 16, 256);
|
|
rgn.usVolume = static_cast<uint16>(linearVol);
|
|
|
|
if(lastOp != SF2_GEN_SAMPLEID && nRgn == 0)
|
|
globalZone = rgn;
|
|
else if(!rgn.IsDummy())
|
|
dlsIns.Regions.push_back(rgn);
|
|
//Log("\n");
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////
|
|
// Open: opens a DLS bank
|
|
|
|
bool CDLSBank::Open(const mpt::PathString &filename)
|
|
{
|
|
if(filename.empty()) return false;
|
|
m_szFileName = filename;
|
|
InputFile f(filename, SettingCacheCompleteFileBeforeLoading());
|
|
if(!f.IsValid()) return false;
|
|
return Open(GetFileReader(f));
|
|
}
|
|
|
|
|
|
bool CDLSBank::Open(FileReader file)
|
|
{
|
|
uint32 nInsDef;
|
|
|
|
if(!file.GetFileName().empty())
|
|
m_szFileName = file.GetFileName();
|
|
|
|
file.Rewind();
|
|
size_t dwMemLength = file.GetLength();
|
|
size_t dwMemPos = 0;
|
|
if(!file.CanRead(256))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
RIFFCHUNKID riff;
|
|
file.ReadStruct(riff);
|
|
// Check DLS sections embedded in RMI midi files
|
|
if(riff.id_RIFF == IFFID_RIFF && riff.id_DLS == IFFID_RMID)
|
|
{
|
|
while(file.ReadStruct(riff))
|
|
{
|
|
if(riff.id_RIFF == IFFID_RIFF && riff.id_DLS == IFFID_DLS)
|
|
{
|
|
file.SkipBack(sizeof(riff));
|
|
break;
|
|
}
|
|
uint32 len = riff.riff_len;
|
|
if((len % 2u) != 0)
|
|
len++;
|
|
file.SkipBack(4);
|
|
file.Skip(len);
|
|
}
|
|
}
|
|
|
|
// Check XDLS sections embedded in big endian IFF files (Miles Sound System)
|
|
if (riff.id_RIFF == IFFID_FORM)
|
|
{
|
|
do
|
|
{
|
|
if(riff.id_DLS == IFFID_XDLS)
|
|
{
|
|
file.ReadStruct(riff);
|
|
break;
|
|
}
|
|
uint32 len = mpt::bit_cast<uint32be>(riff.riff_len);
|
|
if((len % 2u) != 0)
|
|
len++;
|
|
file.SkipBack(4);
|
|
file.Skip(len);
|
|
} while(file.ReadStruct(riff));
|
|
}
|
|
if (riff.id_RIFF != IFFID_RIFF
|
|
|| (riff.id_DLS != IFFID_DLS && riff.id_DLS != IFFID_MLS && riff.id_DLS != IFFID_sfbk)
|
|
|| !file.CanRead(riff.riff_len - 4))
|
|
{
|
|
#ifdef DLSBANK_LOG
|
|
MPT_LOG(LogDebug, "DLSBANK", U_("Invalid DLS bank!"));
|
|
#endif
|
|
return false;
|
|
}
|
|
SF2LoaderInfo sf2info;
|
|
m_nType = (riff.id_DLS == IFFID_sfbk) ? SOUNDBANK_TYPE_SF2 : SOUNDBANK_TYPE_DLS;
|
|
m_dwWavePoolOffset = 0;
|
|
m_Instruments.clear();
|
|
m_WaveForms.clear();
|
|
m_Envelopes.clear();
|
|
nInsDef = 0;
|
|
if (dwMemLength > 8 + riff.riff_len + dwMemPos) dwMemLength = 8 + riff.riff_len + dwMemPos;
|
|
while(file.CanRead(sizeof(IFFCHUNK)))
|
|
{
|
|
IFFCHUNK chunkHeader;
|
|
file.ReadStruct(chunkHeader);
|
|
dwMemPos = file.GetPosition();
|
|
FileReader chunk = file.ReadChunk(chunkHeader.len);
|
|
if(chunkHeader.len % 2u)
|
|
file.Skip(1);
|
|
|
|
if(!chunk.LengthIsAtLeast(chunkHeader.len))
|
|
break;
|
|
|
|
switch(chunkHeader.id)
|
|
{
|
|
// DLS 1.0: Instruments Collection Header
|
|
case IFFID_colh:
|
|
#ifdef DLSBANK_LOG
|
|
MPT_LOG(LogDebug, "DLSBANK", mpt::format(U_("colh (%1 bytes)"))(chunkHeader.len.get()));
|
|
#endif
|
|
if (m_Instruments.empty())
|
|
{
|
|
m_Instruments.resize(chunk.ReadUint32LE());
|
|
#ifdef DLSBANK_LOG
|
|
MPT_LOG(LogDebug, "DLSBANK", mpt::format(U_(" %1 instruments"))(m_Instruments.size()));
|
|
#endif
|
|
}
|
|
break;
|
|
|
|
// DLS 1.0: Instruments Pointers Table
|
|
case IFFID_ptbl:
|
|
#ifdef DLSBANK_LOG
|
|
MPT_LOG(LogDebug, "DLSBANK", mpt::format(U_("ptbl (%1 bytes)"))(chunkHeader.len.get()));
|
|
#endif
|
|
if (m_WaveForms.empty())
|
|
{
|
|
PTBLCHUNK ptbl;
|
|
chunk.ReadStruct(ptbl);
|
|
chunk.Skip(ptbl.cbSize - 8);
|
|
uint32 cues = std::min(ptbl.cCues.get(), mpt::saturate_cast<uint32>(chunk.BytesLeft() / sizeof(uint32)));
|
|
m_WaveForms.reserve(cues);
|
|
for(uint32 i = 0; i < cues; i++)
|
|
{
|
|
m_WaveForms.push_back(chunk.ReadUint32LE());
|
|
}
|
|
#ifdef DLSBANK_LOG
|
|
MPT_LOG(LogDebug, "DLSBANK", mpt::format(U_(" %1 waveforms"))(m_WaveForms.size()));
|
|
#endif
|
|
}
|
|
break;
|
|
|
|
// DLS 1.0: LIST section
|
|
case IFFID_LIST:
|
|
#ifdef DLSBANK_LOG
|
|
MPT_LOG(LogDebug, "DLSBANK", U_("LIST"));
|
|
#endif
|
|
{
|
|
uint32 listid = chunk.ReadUint32LE();
|
|
if (((listid == IFFID_wvpl) && (m_nType & SOUNDBANK_TYPE_DLS))
|
|
|| ((listid == IFFID_sdta) && (m_nType & SOUNDBANK_TYPE_SF2)))
|
|
{
|
|
m_dwWavePoolOffset = dwMemPos + 4;
|
|
#ifdef DLSBANK_LOG
|
|
MPT_LOG(LogDebug, "DLSBANK", mpt::format(U_("Wave Pool offset: %1"))(m_dwWavePoolOffset));
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
while (chunk.CanRead(12))
|
|
{
|
|
IFFCHUNK listHeader;
|
|
chunk.ReadStruct(listHeader);
|
|
|
|
if(!chunk.CanRead(listHeader.len))
|
|
break;
|
|
|
|
FileReader subData = chunk.GetChunkAt(chunk.GetPosition() - sizeof(IFFCHUNK), listHeader.len + 8);
|
|
FileReader listChunk = chunk.ReadChunk(listHeader.len);
|
|
if(listHeader.len % 2u)
|
|
chunk.Skip(1);
|
|
// DLS Instrument Headers
|
|
if (listHeader.id == IFFID_LIST && (m_nType & SOUNDBANK_TYPE_DLS))
|
|
{
|
|
uint32 subID = listChunk.ReadUint32LE();
|
|
if ((subID == IFFID_ins) && (nInsDef < m_Instruments.size()))
|
|
{
|
|
DLSINSTRUMENT &dlsIns = m_Instruments[nInsDef];
|
|
//Log("Instrument %d:\n", nInsDef);
|
|
dlsIns.Regions.push_back({});
|
|
UpdateInstrumentDefinition(&dlsIns, subData);
|
|
nInsDef++;
|
|
}
|
|
} else
|
|
// DLS/SF2 Bank Information
|
|
if (listid == IFFID_INFO && listHeader.len)
|
|
{
|
|
switch(listHeader.id)
|
|
{
|
|
case IFFID_INAM:
|
|
listChunk.ReadString<mpt::String::maybeNullTerminated>(m_BankInfo.szBankName, listChunk.BytesLeft());
|
|
break;
|
|
case IFFID_IENG:
|
|
listChunk.ReadString<mpt::String::maybeNullTerminated>(m_BankInfo.szEngineer, listChunk.BytesLeft());
|
|
break;
|
|
case IFFID_ICOP:
|
|
listChunk.ReadString<mpt::String::maybeNullTerminated>(m_BankInfo.szCopyRight, listChunk.BytesLeft());
|
|
break;
|
|
case IFFID_ICMT:
|
|
listChunk.ReadString<mpt::String::maybeNullTerminated>(m_BankInfo.szComments, listChunk.BytesLeft());
|
|
break;
|
|
case IFFID_ISFT:
|
|
listChunk.ReadString<mpt::String::maybeNullTerminated>(m_BankInfo.szSoftware, listChunk.BytesLeft());
|
|
break;
|
|
case IFFID_ISBJ:
|
|
listChunk.ReadString<mpt::String::maybeNullTerminated>(m_BankInfo.szDescription, listChunk.BytesLeft());
|
|
break;
|
|
}
|
|
} else
|
|
if ((listid == IFFID_pdta) && (m_nType & SOUNDBANK_TYPE_SF2))
|
|
{
|
|
UpdateSF2PresetData(sf2info, listHeader, listChunk);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
#ifdef DLSBANK_LOG
|
|
default:
|
|
{
|
|
char sdbg[5];
|
|
memcpy(sdbg, &chunkHeader.id, 4);
|
|
sdbg[4] = 0;
|
|
MPT_LOG(LogDebug, "DLSBANK", mpt::format(U_("Unsupported chunk: %1 (%2 bytes)"))(mpt::ToUnicode(mpt::Charset::ASCII, mpt::String::ReadAutoBuf(sdbg)), chunkHeader.len.get()));
|
|
}
|
|
break;
|
|
#endif
|
|
}
|
|
}
|
|
// Build the ptbl is not present in file
|
|
if ((m_WaveForms.empty()) && (m_dwWavePoolOffset) && (m_nType & SOUNDBANK_TYPE_DLS) && (m_nMaxWaveLink > 0))
|
|
{
|
|
#ifdef DLSBANK_LOG
|
|
MPT_LOG(LogDebug, "DLSBANK", mpt::format(U_("ptbl not present: building table (%1 wavelinks)..."))(m_nMaxWaveLink));
|
|
#endif
|
|
m_WaveForms.reserve(m_nMaxWaveLink);
|
|
file.Seek(m_dwWavePoolOffset);
|
|
while(m_WaveForms.size() < m_nMaxWaveLink && file.CanRead(sizeof(IFFCHUNK)))
|
|
{
|
|
IFFCHUNK chunk;
|
|
file.ReadStruct(chunk);
|
|
if (chunk.id == IFFID_LIST)
|
|
m_WaveForms.push_back(file.GetPosition() - m_dwWavePoolOffset - sizeof(IFFCHUNK));
|
|
file.Skip(chunk.len);
|
|
}
|
|
#ifdef DLSBANK_LOG
|
|
MPT_LOG(LogDebug, "DLSBANK", mpt::format(U_("Found %1 waveforms"))(m_WaveForms.size()));
|
|
#endif
|
|
}
|
|
// Convert the SF2 data to DLS
|
|
if ((m_nType & SOUNDBANK_TYPE_SF2) && !m_SamplesEx.empty() && !m_Instruments.empty())
|
|
{
|
|
ConvertSF2ToDLS(sf2info);
|
|
}
|
|
#ifdef DLSBANK_LOG
|
|
MPT_LOG(LogDebug, "DLSBANK", U_("DLS bank closed"));
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////
|
|
// Extracts the Waveforms from a DLS/SF2 bank
|
|
|
|
uint32 CDLSBank::GetRegionFromKey(uint32 nIns, uint32 nKey) const
|
|
{
|
|
if(nIns >= m_Instruments.size())
|
|
return 0;
|
|
const DLSINSTRUMENT &dlsIns = m_Instruments[nIns];
|
|
for(uint32 rgn = 0; rgn < static_cast<uint32>(dlsIns.Regions.size()); rgn++)
|
|
{
|
|
const auto ®ion = dlsIns.Regions[rgn];
|
|
if(nKey < region.uKeyMin || nKey > region.uKeyMax)
|
|
continue;
|
|
if(region.nWaveLink == Util::MaxValueOfType(region.nWaveLink))
|
|
continue;
|
|
return rgn;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
bool CDLSBank::ExtractWaveForm(uint32 nIns, uint32 nRgn, std::vector<uint8> &waveData, uint32 &length) const
|
|
{
|
|
waveData.clear();
|
|
length = 0;
|
|
|
|
if (nIns >= m_Instruments.size() || !m_dwWavePoolOffset)
|
|
{
|
|
#ifdef DLSBANK_LOG
|
|
MPT_LOG(LogDebug, "DLSBANK", mpt::format(U_("ExtractWaveForm(%1) failed: m_Instruments.size()=%2 m_dwWavePoolOffset=%3 m_WaveForms.size()=%4"))(nIns, m_Instruments.size(), m_dwWavePoolOffset, m_WaveForms.size()));
|
|
#endif
|
|
return false;
|
|
}
|
|
const DLSINSTRUMENT &dlsIns = m_Instruments[nIns];
|
|
if(nRgn >= dlsIns.Regions.size())
|
|
{
|
|
#ifdef DLSBANK_LOG
|
|
MPT_LOG(LogDebug, "DLSBANK", mpt::format(U_("invalid waveform region: nIns=%1 nRgn=%2 pSmp->nRegions=%3"))(nIns, nRgn, dlsIns.nRegions));
|
|
#endif
|
|
return false;
|
|
}
|
|
uint32 nWaveLink = dlsIns.Regions[nRgn].nWaveLink;
|
|
if(nWaveLink >= m_WaveForms.size())
|
|
{
|
|
#ifdef DLSBANK_LOG
|
|
MPT_LOG(LogDebug, "DLSBANK", mpt::format(U_("Invalid wavelink id: nWaveLink=%1 nWaveForms=%2"))(nWaveLink, m_WaveForms.size()));
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
mpt::ifstream f(m_szFileName, std::ios::binary);
|
|
if(!f)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
mpt::IO::Offset sampleOffset = mpt::saturate_cast<mpt::IO::Offset>(m_WaveForms[nWaveLink] + m_dwWavePoolOffset);
|
|
if(mpt::IO::SeekAbsolute(f, sampleOffset))
|
|
{
|
|
if (m_nType & SOUNDBANK_TYPE_SF2)
|
|
{
|
|
if (m_SamplesEx[nWaveLink].dwLen)
|
|
{
|
|
if (mpt::IO::SeekRelative(f, 8))
|
|
{
|
|
length = m_SamplesEx[nWaveLink].dwLen;
|
|
try
|
|
{
|
|
waveData.assign(length + 8, 0);
|
|
mpt::IO::ReadRaw(f, waveData.data(), length);
|
|
} MPT_EXCEPTION_CATCH_OUT_OF_MEMORY(e)
|
|
{
|
|
MPT_EXCEPTION_DELETE_OUT_OF_MEMORY(e);
|
|
}
|
|
}
|
|
}
|
|
} else
|
|
{
|
|
LISTChunk chunk;
|
|
if(mpt::IO::Read(f, chunk))
|
|
{
|
|
if((chunk.id == IFFID_LIST) && (chunk.listid == IFFID_wave) && (chunk.len > 4))
|
|
{
|
|
length = chunk.len + 8;
|
|
try
|
|
{
|
|
waveData.assign(chunk.len + sizeof(IFFCHUNK), 0);
|
|
memcpy(waveData.data(), &chunk, sizeof(chunk));
|
|
mpt::IO::ReadRaw(f, &waveData[sizeof(chunk)], length - sizeof(chunk));
|
|
} MPT_EXCEPTION_CATCH_OUT_OF_MEMORY(e)
|
|
{
|
|
MPT_EXCEPTION_DELETE_OUT_OF_MEMORY(e);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return !waveData.empty();
|
|
}
|
|
|
|
|
|
bool CDLSBank::ExtractSample(CSoundFile &sndFile, SAMPLEINDEX nSample, uint32 nIns, uint32 nRgn, int transpose) const
|
|
{
|
|
std::vector<uint8> pWaveForm;
|
|
uint32 dwLen = 0;
|
|
bool ok, hasWaveform;
|
|
|
|
if(nIns >= m_Instruments.size())
|
|
return false;
|
|
const DLSINSTRUMENT &dlsIns = m_Instruments[nIns];
|
|
if(nRgn >= dlsIns.Regions.size())
|
|
return false;
|
|
if(!ExtractWaveForm(nIns, nRgn, pWaveForm, dwLen))
|
|
return false;
|
|
if(dwLen < 16)
|
|
return false;
|
|
ok = false;
|
|
|
|
FileReader wsmpChunk;
|
|
if (m_nType & SOUNDBANK_TYPE_SF2)
|
|
{
|
|
sndFile.DestroySample(nSample);
|
|
uint32 nWaveLink = dlsIns.Regions[nRgn].nWaveLink;
|
|
ModSample &sample = sndFile.GetSample(nSample);
|
|
if (sndFile.m_nSamples < nSample) sndFile.m_nSamples = nSample;
|
|
if (nWaveLink < m_SamplesEx.size())
|
|
{
|
|
const DLSSAMPLEEX &p = m_SamplesEx[nWaveLink];
|
|
#ifdef DLSINSTR_LOG
|
|
MPT_LOG(LogDebug, "DLSINSTR", mpt::format(U_(" SF2 WaveLink #%1: %2Hz"))(nWaveLink, p.dwSampleRate));
|
|
#endif
|
|
sample.Initialize();
|
|
sample.nLength = dwLen / 2;
|
|
sample.nLoopStart = dlsIns.Regions[nRgn].ulLoopStart;
|
|
sample.nLoopEnd = dlsIns.Regions[nRgn].ulLoopEnd;
|
|
sample.nC5Speed = p.dwSampleRate;
|
|
sample.RelativeTone = p.byOriginalPitch;
|
|
sample.nFineTune = p.chPitchCorrection;
|
|
if (p.szName[0])
|
|
sndFile.m_szNames[nSample] = mpt::String::ReadAutoBuf(p.szName);
|
|
else if(dlsIns.szName[0])
|
|
sndFile.m_szNames[nSample] = mpt::String::ReadAutoBuf(dlsIns.szName);
|
|
|
|
FileReader chunk(mpt::as_span(pWaveForm.data(), dwLen));
|
|
SampleIO(
|
|
SampleIO::_16bit,
|
|
SampleIO::mono,
|
|
SampleIO::littleEndian,
|
|
SampleIO::signedPCM)
|
|
.ReadSample(sample, chunk);
|
|
}
|
|
hasWaveform = sample.HasSampleData();
|
|
} else
|
|
{
|
|
FileReader file(mpt::as_span(pWaveForm.data(), dwLen));
|
|
hasWaveform = sndFile.ReadWAVSample(nSample, file, false, &wsmpChunk);
|
|
if(dlsIns.szName[0])
|
|
sndFile.m_szNames[nSample] = mpt::String::ReadAutoBuf(dlsIns.szName);
|
|
}
|
|
if (hasWaveform)
|
|
{
|
|
ModSample &sample = sndFile.GetSample(nSample);
|
|
const DLSREGION &rgn = dlsIns.Regions[nRgn];
|
|
sample.uFlags.reset(CHN_LOOP | CHN_PINGPONGLOOP | CHN_SUSTAINLOOP | CHN_PINGPONGSUSTAIN);
|
|
if (rgn.fuOptions & DLSREGION_SAMPLELOOP) sample.uFlags.set(CHN_LOOP);
|
|
if (rgn.fuOptions & DLSREGION_SUSTAINLOOP) sample.uFlags.set(CHN_SUSTAINLOOP);
|
|
if (rgn.fuOptions & DLSREGION_PINGPONGLOOP) sample.uFlags.set(CHN_PINGPONGLOOP);
|
|
if (sample.uFlags[CHN_LOOP | CHN_SUSTAINLOOP])
|
|
{
|
|
if (rgn.ulLoopEnd > rgn.ulLoopStart)
|
|
{
|
|
if (sample.uFlags[CHN_SUSTAINLOOP])
|
|
{
|
|
sample.nSustainStart = rgn.ulLoopStart;
|
|
sample.nSustainEnd = rgn.ulLoopEnd;
|
|
} else
|
|
{
|
|
sample.nLoopStart = rgn.ulLoopStart;
|
|
sample.nLoopEnd = rgn.ulLoopEnd;
|
|
}
|
|
} else
|
|
{
|
|
sample.uFlags.reset(CHN_LOOP|CHN_SUSTAINLOOP);
|
|
}
|
|
}
|
|
// WSMP chunk
|
|
{
|
|
uint32 usUnityNote = rgn.uUnityNote;
|
|
int sFineTune = rgn.sFineTune;
|
|
int lVolume = rgn.usVolume;
|
|
|
|
WSMPCHUNK wsmp;
|
|
if(!(rgn.fuOptions & DLSREGION_OVERRIDEWSMP) && wsmpChunk.IsValid() && wsmpChunk.Skip(sizeof(IFFCHUNK)) && wsmpChunk.ReadStructPartial(wsmp))
|
|
{
|
|
usUnityNote = wsmp.usUnityNote;
|
|
sFineTune = wsmp.sFineTune;
|
|
lVolume = DLS32BitRelativeGainToLinear(wsmp.lAttenuation) / 256;
|
|
if(wsmp.cSampleLoops)
|
|
{
|
|
WSMPSAMPLELOOP loop;
|
|
wsmpChunk.Seek(sizeof(IFFCHUNK) + wsmp.cbSize);
|
|
wsmpChunk.ReadStruct(loop);
|
|
if(loop.ulLoopLength > 3)
|
|
{
|
|
sample.uFlags.set(CHN_LOOP);
|
|
//if (loop.ulLoopType) sample.uFlags |= CHN_PINGPONGLOOP;
|
|
sample.nLoopStart = loop.ulLoopStart;
|
|
sample.nLoopEnd = loop.ulLoopStart + loop.ulLoopLength;
|
|
}
|
|
}
|
|
} else if (m_nType & SOUNDBANK_TYPE_SF2)
|
|
{
|
|
usUnityNote = (usUnityNote < 0x80) ? usUnityNote : sample.RelativeTone;
|
|
sFineTune += sample.nFineTune;
|
|
}
|
|
#ifdef DLSINSTR_LOG
|
|
MPT_LOG(LogDebug, "DLSINSTR", mpt::format(U_("WSMP: usUnityNote=%1.%2, %3Hz (transp=%4)"))(usUnityNote, sFineTune, sample.nC5Speed, transpose));
|
|
#endif
|
|
if (usUnityNote > 0x7F) usUnityNote = 60;
|
|
int steps = (60 + transpose - usUnityNote) * 128 + sFineTune;
|
|
sample.Transpose(steps * (1.0 / (12.0 * 128.0)));
|
|
sample.RelativeTone = 0;
|
|
|
|
Limit(lVolume, 16, 256);
|
|
sample.nGlobalVol = (uint8)(lVolume / 4); // 0-64
|
|
}
|
|
sample.nPan = GetPanning(nIns, nRgn);
|
|
|
|
sample.Convert(MOD_TYPE_IT, sndFile.GetType());
|
|
sample.PrecomputeLoops(sndFile, false);
|
|
ok = true;
|
|
}
|
|
return ok;
|
|
}
|
|
|
|
|
|
static uint16 ScaleEnvelope(uint32 time, float tempoScale)
|
|
{
|
|
return std::max(mpt::saturate_round<uint16>(time * tempoScale), uint16(1));
|
|
}
|
|
|
|
|
|
bool CDLSBank::ExtractInstrument(CSoundFile &sndFile, INSTRUMENTINDEX nInstr, uint32 nIns, uint32 nDrumRgn) const
|
|
{
|
|
uint32 minRegion, maxRegion, nEnv;
|
|
|
|
if (nIns >= m_Instruments.size())
|
|
return false;
|
|
const DLSINSTRUMENT &dlsIns = m_Instruments[nIns];
|
|
const bool isDrum = (dlsIns.ulBank & F_INSTRUMENT_DRUMS);
|
|
if(isDrum)
|
|
{
|
|
if(nDrumRgn >= dlsIns.Regions.size())
|
|
return false;
|
|
minRegion = nDrumRgn;
|
|
maxRegion = nDrumRgn + 1;
|
|
nEnv = dlsIns.Regions[nDrumRgn].uPercEnv;
|
|
} else
|
|
{
|
|
if(dlsIns.Regions.empty())
|
|
return false;
|
|
minRegion = 0;
|
|
maxRegion = static_cast<uint32>(dlsIns.Regions.size());
|
|
nEnv = dlsIns.nMelodicEnv;
|
|
}
|
|
#ifdef DLSINSTR_LOG
|
|
MPT_LOG(LogDebug, "DLSINSTR", mpt::format(U_("DLS Instrument #%1: %2"))(nIns, mpt::ToUnicode(mpt::Charset::ASCII, mpt::String::ReadAutoBuf(dlsIns.szName))));
|
|
MPT_LOG(LogDebug, "DLSINSTR", mpt::format(U_(" Bank=0x%1 Instrument=0x%2"))(mpt::ufmt::HEX0<4>(dlsIns.ulBank), mpt::ufmt::HEX0<4>(dlsIns.ulInstrument)));
|
|
MPT_LOG(LogDebug, "DLSINSTR", mpt::format(U_(" %1 regions, nMelodicEnv=%2"))(dlsIns.Regions.size(), dlsIns.nMelodicEnv));
|
|
for (uint32 iDbg=0; iDbg<dlsIns.Regions.size(); iDbg++)
|
|
{
|
|
const DLSREGION *prgn = &dlsIns.Regions[iDbg];
|
|
MPT_LOG(LogDebug, "DLSINSTR", mpt::format(U_(" Region %1:"))(iDbg));
|
|
MPT_LOG(LogDebug, "DLSINSTR", mpt::format(U_(" WaveLink = %1 (loop [%2, %3])"))(prgn->nWaveLink, prgn->ulLoopStart, prgn->ulLoopEnd));
|
|
MPT_LOG(LogDebug, "DLSINSTR", mpt::format(U_(" Key Range: [%1, %2]"))(prgn->uKeyMin, prgn->uKeyMax));
|
|
MPT_LOG(LogDebug, "DLSINSTR", mpt::format(U_(" fuOptions = 0x%1"))(mpt::ufmt::HEX0<4>(prgn->fuOptions)));
|
|
MPT_LOG(LogDebug, "DLSINSTR", mpt::format(U_(" usVolume = %1, Unity Note = %2"))(prgn->usVolume, prgn->uUnityNote));
|
|
}
|
|
#endif
|
|
|
|
ModInstrument *pIns = new (std::nothrow) ModInstrument();
|
|
if(pIns == nullptr)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if(sndFile.Instruments[nInstr])
|
|
{
|
|
sndFile.DestroyInstrument(nInstr, deleteAssociatedSamples);
|
|
}
|
|
// Initializes Instrument
|
|
if(isDrum)
|
|
{
|
|
uint32 key = dlsIns.Regions[nDrumRgn].uKeyMin;
|
|
if((key >= 24) && (key <= 84))
|
|
{
|
|
std::string s = szMidiPercussionNames[key-24];
|
|
if(!mpt::String::ReadAutoBuf(dlsIns.szName).empty())
|
|
{
|
|
s += mpt::format(" (%1)")(mpt::String::RTrim<std::string>(mpt::String::ReadAutoBuf(dlsIns.szName)));
|
|
}
|
|
pIns->name = s;
|
|
} else
|
|
{
|
|
pIns->name = mpt::String::ReadAutoBuf(dlsIns.szName);
|
|
}
|
|
} else
|
|
{
|
|
pIns->name = mpt::String::ReadAutoBuf(dlsIns.szName);
|
|
}
|
|
int transpose = 0;
|
|
if(isDrum)
|
|
{
|
|
for(uint32 iNoteMap = 0; iNoteMap < NOTE_MAX; iNoteMap++)
|
|
{
|
|
if(sndFile.GetType() & (MOD_TYPE_IT | MOD_TYPE_MID | MOD_TYPE_MPT))
|
|
{
|
|
// Format has instrument note mapping
|
|
if(dlsIns.Regions[nDrumRgn].tuning == 0)
|
|
pIns->NoteMap[iNoteMap] = NOTE_MIDDLEC;
|
|
else if (iNoteMap < dlsIns.Regions[nDrumRgn].uKeyMin)
|
|
pIns->NoteMap[iNoteMap] = (uint8)(dlsIns.Regions[nDrumRgn].uKeyMin + NOTE_MIN);
|
|
else if(iNoteMap > dlsIns.Regions[nDrumRgn].uKeyMax)
|
|
pIns->NoteMap[iNoteMap] = (uint8)(dlsIns.Regions[nDrumRgn].uKeyMax + NOTE_MIN);
|
|
} else
|
|
{
|
|
if(iNoteMap == dlsIns.Regions[nDrumRgn].uKeyMin)
|
|
{
|
|
transpose = (dlsIns.Regions[nDrumRgn].uKeyMin + (dlsIns.Regions[nDrumRgn].uKeyMax - dlsIns.Regions[nDrumRgn].uKeyMin) / 2) - 60;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
pIns->nFadeOut = 1024;
|
|
pIns->nMidiProgram = (uint8)(dlsIns.ulInstrument & 0x7F) + 1;
|
|
pIns->nMidiChannel = (uint8)(isDrum ? 10 : 0);
|
|
pIns->wMidiBank = (uint16)(((dlsIns.ulBank & 0x7F00) >> 1) | (dlsIns.ulBank & 0x7F));
|
|
pIns->nNNA = NNA_NOTEOFF;
|
|
pIns->nDCT = DCT_NOTE;
|
|
pIns->nDNA = DNA_NOTEFADE;
|
|
sndFile.Instruments[nInstr] = pIns;
|
|
uint32 nLoadedSmp = 0;
|
|
SAMPLEINDEX nextSample = 0;
|
|
// Extract Samples
|
|
std::vector<SAMPLEINDEX> RgnToSmp(dlsIns.Regions.size());
|
|
std::set<uint16> extractedSamples;
|
|
for(uint32 nRgn = minRegion; nRgn < maxRegion; nRgn++)
|
|
{
|
|
bool duplicateRegion = false;
|
|
SAMPLEINDEX nSmp = 0;
|
|
const DLSREGION &rgn = dlsIns.Regions[nRgn];
|
|
if(rgn.IsDummy())
|
|
continue;
|
|
// Elimitate Duplicate Regions
|
|
uint32 dupRegion;
|
|
for(dupRegion = minRegion; dupRegion < nRgn; dupRegion++)
|
|
{
|
|
const DLSREGION &rgn2 = dlsIns.Regions[dupRegion];
|
|
if(RgnToSmp[dupRegion] == 0 || rgn2.IsDummy())
|
|
continue;
|
|
// No need to extract the same sample data twice
|
|
const bool sameSample = (rgn2.nWaveLink == rgn.nWaveLink) && (rgn2.ulLoopEnd == rgn.ulLoopEnd) && (rgn2.ulLoopStart == rgn.ulLoopStart) && extractedSamples.count(rgn.nWaveLink);
|
|
// Candidate for stereo sample creation
|
|
const bool sameKeyRange = (rgn2.uKeyMin == rgn.uKeyMin) && (rgn2.uKeyMax == rgn.uKeyMax);
|
|
if(sameSample || sameKeyRange)
|
|
{
|
|
duplicateRegion = true;
|
|
if(!sameKeyRange)
|
|
nSmp = RgnToSmp[dupRegion];
|
|
break;
|
|
}
|
|
}
|
|
// Create a new sample
|
|
if (!duplicateRegion)
|
|
{
|
|
uint32 nmaxsmp = (m_nType & MOD_TYPE_XM) ? 16 : (NOTE_MAX - NOTE_MIN + 1);
|
|
if (nLoadedSmp >= nmaxsmp)
|
|
{
|
|
nSmp = RgnToSmp[nRgn - 1];
|
|
} else
|
|
{
|
|
nextSample = sndFile.GetNextFreeSample(nInstr, nextSample + 1);
|
|
if (nextSample == SAMPLEINDEX_INVALID) break;
|
|
if (nextSample > sndFile.GetNumSamples()) sndFile.m_nSamples = nextSample;
|
|
nSmp = nextSample;
|
|
nLoadedSmp++;
|
|
}
|
|
}
|
|
|
|
RgnToSmp[nRgn] = nSmp;
|
|
// Map all notes to the right sample
|
|
if(nSmp)
|
|
{
|
|
for(uint8 key = 0; key < NOTE_MAX; key++)
|
|
{
|
|
if(isDrum || (key >= rgn.uKeyMin && key <= rgn.uKeyMax))
|
|
{
|
|
pIns->Keyboard[key] = nSmp;
|
|
}
|
|
}
|
|
// Load the sample
|
|
if(!duplicateRegion || !sndFile.GetSample(nSmp).HasSampleData())
|
|
{
|
|
ExtractSample(sndFile, nSmp, nIns, nRgn, transpose);
|
|
extractedSamples.insert(rgn.nWaveLink);
|
|
}
|
|
} else if(duplicateRegion && sndFile.GetSample(RgnToSmp[dupRegion]).GetNumChannels() == 1)
|
|
{
|
|
// Try to combine stereo samples
|
|
const uint16 pan1 = GetPanning(nIns, nRgn), pan2 = GetPanning(nIns, dupRegion);
|
|
if((pan1 < 16 && pan2 >= 240) || (pan2 < 16 && pan1 >= 240))
|
|
{
|
|
ModSample &sample = sndFile.GetSample(RgnToSmp[dupRegion]);
|
|
ctrlSmp::ConvertToStereo(sample, sndFile);
|
|
std::vector<uint8> pWaveForm;
|
|
uint32 dwLen = 0;
|
|
if(ExtractWaveForm(nIns, nRgn, pWaveForm, dwLen))
|
|
{
|
|
SmpLength len = std::min(dwLen / 2u, sample.nLength);
|
|
const int16 *src = reinterpret_cast<int16 *>(pWaveForm.data());
|
|
int16 *dst = sample.sample16() + ((pan1 == 0) ? 0 : 1);
|
|
while(len--)
|
|
{
|
|
*dst = *src;
|
|
src++;
|
|
dst += 2;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
float tempoScale = 1.0f;
|
|
if(sndFile.m_nTempoMode == tempoModeModern)
|
|
{
|
|
uint32 ticksPerBeat = sndFile.m_nDefaultRowsPerBeat * sndFile.m_nDefaultSpeed;
|
|
if(ticksPerBeat != 0)
|
|
tempoScale = ticksPerBeat / 24.0f;
|
|
}
|
|
|
|
// Initializes Envelope
|
|
if ((nEnv) && (nEnv <= m_Envelopes.size()))
|
|
{
|
|
const DLSENVELOPE &part = m_Envelopes[nEnv - 1];
|
|
// Volume Envelope
|
|
if ((part.wVolAttack) || (part.wVolDecay < 20*50) || (part.nVolSustainLevel) || (part.wVolRelease < 20*50))
|
|
{
|
|
pIns->VolEnv.dwFlags.set(ENV_ENABLED);
|
|
// Delay section
|
|
// -> DLS level 2
|
|
// Attack section
|
|
pIns->VolEnv.clear();
|
|
if (part.wVolAttack)
|
|
{
|
|
pIns->VolEnv.push_back(0, (uint8)(ENVELOPE_MAX / (part.wVolAttack / 2 + 2) + 8)); // /-----
|
|
pIns->VolEnv.push_back(ScaleEnvelope(part.wVolAttack, tempoScale), ENVELOPE_MAX); // |
|
|
} else
|
|
{
|
|
pIns->VolEnv.push_back(0, ENVELOPE_MAX);
|
|
}
|
|
// Hold section
|
|
// -> DLS Level 2
|
|
// Sustain Level
|
|
if (part.nVolSustainLevel > 0)
|
|
{
|
|
if (part.nVolSustainLevel < 128)
|
|
{
|
|
uint16 lStartTime = pIns->VolEnv.back().tick;
|
|
int32 lSusLevel = - DLS32BitRelativeLinearToGain(part.nVolSustainLevel << 9) / 65536;
|
|
int32 lDecayTime = 1;
|
|
if (lSusLevel > 0)
|
|
{
|
|
lDecayTime = (lSusLevel * (int32)part.wVolDecay) / 960;
|
|
for (uint32 i=0; i<7; i++)
|
|
{
|
|
int32 lFactor = 128 - (1 << i);
|
|
if (lFactor <= part.nVolSustainLevel) break;
|
|
int32 lev = - DLS32BitRelativeLinearToGain(lFactor << 9) / 65536;
|
|
if (lev > 0)
|
|
{
|
|
int32 ltime = (lev * (int32)part.wVolDecay) / 960;
|
|
if ((ltime > 1) && (ltime < lDecayTime))
|
|
{
|
|
uint16 tick = lStartTime + ScaleEnvelope(ltime, tempoScale);
|
|
if(tick > pIns->VolEnv.back().tick)
|
|
{
|
|
pIns->VolEnv.push_back(tick, (uint8)(lFactor / 2));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
uint16 decayEnd = lStartTime + ScaleEnvelope(lDecayTime, tempoScale);
|
|
if (decayEnd > pIns->VolEnv.back().tick)
|
|
{
|
|
pIns->VolEnv.push_back(decayEnd, (uint8)((part.nVolSustainLevel+1) / 2));
|
|
}
|
|
}
|
|
pIns->VolEnv.dwFlags.set(ENV_SUSTAIN);
|
|
} else
|
|
{
|
|
pIns->VolEnv.dwFlags.set(ENV_SUSTAIN);
|
|
pIns->VolEnv.push_back(pIns->VolEnv.back().tick + 1u, pIns->VolEnv.back().value);
|
|
}
|
|
pIns->VolEnv.nSustainStart = pIns->VolEnv.nSustainEnd = (uint8)(pIns->VolEnv.size() - 1);
|
|
// Release section
|
|
if ((part.wVolRelease) && (pIns->VolEnv.back().value > 1))
|
|
{
|
|
int32 lReleaseTime = part.wVolRelease;
|
|
uint16 lStartTime = pIns->VolEnv.back().tick;
|
|
int32 lStartFactor = pIns->VolEnv.back().value;
|
|
int32 lSusLevel = - DLS32BitRelativeLinearToGain(lStartFactor << 10) / 65536;
|
|
int32 lDecayEndTime = (lReleaseTime * lSusLevel) / 960;
|
|
lReleaseTime -= lDecayEndTime;
|
|
if(pIns->VolEnv.nSustainEnd > 0)
|
|
pIns->VolEnv.nReleaseNode = pIns->VolEnv.nSustainEnd;
|
|
for (uint32 i=0; i<5; i++)
|
|
{
|
|
int32 lFactor = 1 + ((lStartFactor * 3) >> (i+2));
|
|
if ((lFactor <= 1) || (lFactor >= lStartFactor)) continue;
|
|
int32 lev = - DLS32BitRelativeLinearToGain(lFactor << 10) / 65536;
|
|
if (lev > 0)
|
|
{
|
|
int32 ltime = (((int32)part.wVolRelease * lev) / 960) - lDecayEndTime;
|
|
if ((ltime > 1) && (ltime < lReleaseTime))
|
|
{
|
|
uint16 tick = lStartTime + ScaleEnvelope(ltime, tempoScale);
|
|
if(tick > pIns->VolEnv.back().tick)
|
|
{
|
|
pIns->VolEnv.push_back(tick, (uint8)lFactor);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (lReleaseTime < 1) lReleaseTime = 1;
|
|
auto releaseTicks = ScaleEnvelope(lReleaseTime, tempoScale);
|
|
pIns->VolEnv.push_back(lStartTime + releaseTicks, ENVELOPE_MIN);
|
|
if(releaseTicks > 0)
|
|
{
|
|
pIns->nFadeOut = 32768 / releaseTicks;
|
|
}
|
|
} else
|
|
{
|
|
pIns->VolEnv.push_back(pIns->VolEnv.back().tick + 1u, ENVELOPE_MIN);
|
|
}
|
|
}
|
|
}
|
|
if(isDrum)
|
|
{
|
|
// Create a default envelope for drums
|
|
pIns->VolEnv.dwFlags.reset(ENV_SUSTAIN);
|
|
if(!pIns->VolEnv.dwFlags[ENV_ENABLED])
|
|
{
|
|
pIns->VolEnv.dwFlags.set(ENV_ENABLED);
|
|
pIns->VolEnv.resize(4);
|
|
pIns->VolEnv[0] = EnvelopeNode(0, ENVELOPE_MAX);
|
|
pIns->VolEnv[1] = EnvelopeNode(ScaleEnvelope(5, tempoScale), ENVELOPE_MAX);
|
|
pIns->VolEnv[2] = EnvelopeNode(pIns->VolEnv[1].tick * 2u, ENVELOPE_MID);
|
|
pIns->VolEnv[3] = EnvelopeNode(pIns->VolEnv[2].tick * 2u, ENVELOPE_MIN); // 1 second max. for drums
|
|
}
|
|
}
|
|
pIns->Sanitize(MOD_TYPE_MPT);
|
|
pIns->Convert(MOD_TYPE_MPT, sndFile.GetType());
|
|
return true;
|
|
}
|
|
|
|
|
|
const char *CDLSBank::GetRegionName(uint32 nIns, uint32 nRgn) const
|
|
{
|
|
if(nIns >= m_Instruments.size())
|
|
return nullptr;
|
|
const DLSINSTRUMENT &dlsIns = m_Instruments[nIns];
|
|
if(nRgn >= dlsIns.Regions.size())
|
|
return nullptr;
|
|
|
|
if (m_nType & SOUNDBANK_TYPE_SF2)
|
|
{
|
|
uint32 nWaveLink = dlsIns.Regions[nRgn].nWaveLink;
|
|
if (nWaveLink < m_SamplesEx.size())
|
|
{
|
|
return m_SamplesEx[nWaveLink].szName;
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
|
|
uint16 CDLSBank::GetPanning(uint32 ins, uint32 region) const
|
|
{
|
|
const DLSINSTRUMENT &dlsIns = m_Instruments[ins];
|
|
if(region >= dlsIns.Regions.size())
|
|
return 128;
|
|
const DLSREGION &rgn = dlsIns.Regions[region];
|
|
if(rgn.panning >= 0)
|
|
return static_cast<uint16>(rgn.panning);
|
|
|
|
if(dlsIns.ulBank & F_INSTRUMENT_DRUMS)
|
|
{
|
|
if(rgn.uPercEnv > 0 && rgn.uPercEnv <= m_Envelopes.size())
|
|
{
|
|
return m_Envelopes[rgn.uPercEnv - 1].nDefPan;
|
|
}
|
|
} else
|
|
{
|
|
if(dlsIns.nMelodicEnv > 0 && dlsIns.nMelodicEnv <= m_Envelopes.size())
|
|
{
|
|
return m_Envelopes[dlsIns.nMelodicEnv - 1].nDefPan;
|
|
}
|
|
}
|
|
return 128;
|
|
}
|
|
|
|
|
|
#else // !MODPLUG_TRACKER
|
|
|
|
MPT_MSVC_WORKAROUND_LNK4221(Dlsbank)
|
|
|
|
#endif // MODPLUG_TRACKER
|
|
|
|
|
|
OPENMPT_NAMESPACE_END
|