2 |
* * |
* * |
3 |
* libgig - C++ cross-platform Gigasampler format file access library * |
* libgig - C++ cross-platform Gigasampler format file access library * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003-2009 by Christian Schoenebeck * |
* Copyright (C) 2003-2013 by Christian Schoenebeck * |
6 |
* <cuse@users.sourceforge.net> * |
* <cuse@users.sourceforge.net> * |
7 |
* * |
* * |
8 |
* This library is free software; you can redistribute it and/or modify * |
* This library is free software; you can redistribute it and/or modify * |
1433 |
: vcf_res_ctrl_none; |
: vcf_res_ctrl_none; |
1434 |
uint16_t eg3depth = _3ewa->ReadUint16(); |
uint16_t eg3depth = _3ewa->ReadUint16(); |
1435 |
EG3Depth = (eg3depth <= 1200) ? eg3depth /* positives */ |
EG3Depth = (eg3depth <= 1200) ? eg3depth /* positives */ |
1436 |
: (-1) * (int16_t) ((eg3depth ^ 0xffff) + 1); /* binary complementary for negatives */ |
: (-1) * (int16_t) ((eg3depth ^ 0xfff) + 1); /* binary complementary for negatives */ |
1437 |
_3ewa->ReadInt16(); // unknown |
_3ewa->ReadInt16(); // unknown |
1438 |
ChannelOffset = _3ewa->ReadUint8() / 4; |
ChannelOffset = _3ewa->ReadUint8() / 4; |
1439 |
uint8_t regoptions = _3ewa->ReadUint8(); |
uint8_t regoptions = _3ewa->ReadUint8(); |
1581 |
*/ |
*/ |
1582 |
DimensionRegion::DimensionRegion(RIFF::List* _3ewl, const DimensionRegion& src) : DLS::Sampler(_3ewl) { |
DimensionRegion::DimensionRegion(RIFF::List* _3ewl, const DimensionRegion& src) : DLS::Sampler(_3ewl) { |
1583 |
Instances++; |
Instances++; |
1584 |
|
//NOTE: I think we cannot call CopyAssign() here (in a constructor) as long as its a virtual method |
1585 |
*this = src; // default memberwise shallow copy of all parameters |
*this = src; // default memberwise shallow copy of all parameters |
1586 |
pParentList = _3ewl; // restore the chunk pointer |
pParentList = _3ewl; // restore the chunk pointer |
1587 |
|
|
1597 |
pSampleLoops[k] = src.pSampleLoops[k]; |
pSampleLoops[k] = src.pSampleLoops[k]; |
1598 |
} |
} |
1599 |
} |
} |
1600 |
|
|
1601 |
|
/** |
1602 |
|
* Make a (semi) deep copy of the DimensionRegion object given by @a orig |
1603 |
|
* and assign it to this object. |
1604 |
|
* |
1605 |
|
* Note that all sample pointers referenced by @a orig are simply copied as |
1606 |
|
* memory address. Thus the respective samples are shared, not duplicated! |
1607 |
|
* |
1608 |
|
* @param orig - original DimensionRegion object to be copied from |
1609 |
|
*/ |
1610 |
|
void DimensionRegion::CopyAssign(const DimensionRegion* orig) { |
1611 |
|
// delete all allocated data first |
1612 |
|
if (VelocityTable) delete [] VelocityTable; |
1613 |
|
if (pSampleLoops) delete [] pSampleLoops; |
1614 |
|
|
1615 |
|
// backup parent list pointer |
1616 |
|
RIFF::List* p = pParentList; |
1617 |
|
|
1618 |
|
//NOTE: copy code copied from assignment constructor above, see comment there as well |
1619 |
|
|
1620 |
|
*this = *orig; // default memberwise shallow copy of all parameters |
1621 |
|
pParentList = p; // restore the chunk pointer |
1622 |
|
|
1623 |
|
// deep copy of owned structures |
1624 |
|
if (orig->VelocityTable) { |
1625 |
|
VelocityTable = new uint8_t[128]; |
1626 |
|
for (int k = 0 ; k < 128 ; k++) |
1627 |
|
VelocityTable[k] = orig->VelocityTable[k]; |
1628 |
|
} |
1629 |
|
if (orig->pSampleLoops) { |
1630 |
|
pSampleLoops = new DLS::sample_loop_t[orig->SampleLoops]; |
1631 |
|
for (int k = 0 ; k < orig->SampleLoops ; k++) |
1632 |
|
pSampleLoops[k] = orig->pSampleLoops[k]; |
1633 |
|
} |
1634 |
|
} |
1635 |
|
|
1636 |
/** |
/** |
1637 |
* Updates the respective member variable and updates @c SampleAttenuation |
* Updates the respective member variable and updates @c SampleAttenuation |
1873 |
} |
} |
1874 |
|
|
1875 |
const uint16_t eg3depth = (EG3Depth >= 0) ? EG3Depth |
const uint16_t eg3depth = (EG3Depth >= 0) ? EG3Depth |
1876 |
: uint16_t(((-EG3Depth) - 1) ^ 0xffff); /* binary complementary for negatives */ |
: uint16_t(((-EG3Depth) - 1) ^ 0xfff); /* binary complementary for negatives */ |
1877 |
store16(&pData[116], eg3depth); |
store16(&pData[116], eg3depth); |
1878 |
|
|
1879 |
// next 2 bytes unknown |
// next 2 bytes unknown |
1921 |
(VCFKeyboardTrackingBreakpoint & 0x7f); /* lower 7 bits */ |
(VCFKeyboardTrackingBreakpoint & 0x7f); /* lower 7 bits */ |
1922 |
pData[137] = vcfbreakpoint; |
pData[137] = vcfbreakpoint; |
1923 |
|
|
1924 |
const uint8_t vcfvelocity = VCFVelocityDynamicRange % 5 | |
const uint8_t vcfvelocity = VCFVelocityDynamicRange % 5 + |
1925 |
VCFVelocityCurve * 5; |
VCFVelocityCurve * 5; |
1926 |
pData[138] = vcfvelocity; |
pData[138] = vcfvelocity; |
1927 |
|
|
2961 |
} |
} |
2962 |
return NULL; |
return NULL; |
2963 |
} |
} |
2964 |
|
|
2965 |
|
/** |
2966 |
|
* Make a (semi) deep copy of the Region object given by @a orig |
2967 |
|
* and assign it to this object. |
2968 |
|
* |
2969 |
|
* Note that all sample pointers referenced by @a orig are simply copied as |
2970 |
|
* memory address. Thus the respective samples are shared, not duplicated! |
2971 |
|
* |
2972 |
|
* @param orig - original Region object to be copied from |
2973 |
|
*/ |
2974 |
|
void Region::CopyAssign(const Region* orig) { |
2975 |
|
// handle base classes |
2976 |
|
DLS::Region::CopyAssign(orig); |
2977 |
|
|
2978 |
|
// handle own member variables |
2979 |
|
for (int i = Dimensions - 1; i >= 0; --i) { |
2980 |
|
DeleteDimension(&pDimensionDefinitions[i]); |
2981 |
|
} |
2982 |
|
Layers = 0; // just to be sure |
2983 |
|
for (int i = 0; i < orig->Dimensions; i++) { |
2984 |
|
// we need to copy the dim definition here, to avoid the compiler |
2985 |
|
// complaining about const-ness issue |
2986 |
|
dimension_def_t def = orig->pDimensionDefinitions[i]; |
2987 |
|
AddDimension(&def); |
2988 |
|
} |
2989 |
|
for (int i = 0; i < 256; i++) { |
2990 |
|
if (pDimensionRegions[i] && orig->pDimensionRegions[i]) { |
2991 |
|
pDimensionRegions[i]->CopyAssign( |
2992 |
|
orig->pDimensionRegions[i] |
2993 |
|
); |
2994 |
|
} |
2995 |
|
} |
2996 |
|
Layers = orig->Layers; |
2997 |
|
} |
2998 |
|
|
2999 |
|
|
3000 |
// *************** MidiRule *************** |
// *************** MidiRule *************** |
3001 |
// * |
// * |
3002 |
|
|
3003 |
MidiRuleCtrlTrigger::MidiRuleCtrlTrigger(RIFF::Chunk* _3ewg) { |
MidiRuleCtrlTrigger::MidiRuleCtrlTrigger(RIFF::Chunk* _3ewg) { |
3004 |
_3ewg->SetPos(36); |
_3ewg->SetPos(36); |
3005 |
Triggers = _3ewg->ReadUint8(); |
Triggers = _3ewg->ReadUint8(); |
3006 |
_3ewg->SetPos(40); |
_3ewg->SetPos(40); |
3007 |
ControllerNumber = _3ewg->ReadUint8(); |
ControllerNumber = _3ewg->ReadUint8(); |
3008 |
_3ewg->SetPos(46); |
_3ewg->SetPos(46); |
3009 |
for (int i = 0 ; i < Triggers ; i++) { |
for (int i = 0 ; i < Triggers ; i++) { |
3010 |
pTriggers[i].TriggerPoint = _3ewg->ReadUint8(); |
pTriggers[i].TriggerPoint = _3ewg->ReadUint8(); |
3011 |
pTriggers[i].Descending = _3ewg->ReadUint8(); |
pTriggers[i].Descending = _3ewg->ReadUint8(); |
3012 |
pTriggers[i].VelSensitivity = _3ewg->ReadUint8(); |
pTriggers[i].VelSensitivity = _3ewg->ReadUint8(); |
3013 |
pTriggers[i].Key = _3ewg->ReadUint8(); |
pTriggers[i].Key = _3ewg->ReadUint8(); |
3014 |
pTriggers[i].NoteOff = _3ewg->ReadUint8(); |
pTriggers[i].NoteOff = _3ewg->ReadUint8(); |
3015 |
pTriggers[i].Velocity = _3ewg->ReadUint8(); |
pTriggers[i].Velocity = _3ewg->ReadUint8(); |
3016 |
pTriggers[i].OverridePedal = _3ewg->ReadUint8(); |
pTriggers[i].OverridePedal = _3ewg->ReadUint8(); |
3017 |
_3ewg->ReadUint8(); |
_3ewg->ReadUint8(); |
3018 |
|
} |
3019 |
|
} |
3020 |
|
|
3021 |
|
MidiRuleCtrlTrigger::MidiRuleCtrlTrigger() : |
3022 |
|
ControllerNumber(0), |
3023 |
|
Triggers(0) { |
3024 |
|
} |
3025 |
|
|
3026 |
|
void MidiRuleCtrlTrigger::UpdateChunks(uint8_t* pData) const { |
3027 |
|
pData[32] = 4; |
3028 |
|
pData[33] = 16; |
3029 |
|
pData[36] = Triggers; |
3030 |
|
pData[40] = ControllerNumber; |
3031 |
|
for (int i = 0 ; i < Triggers ; i++) { |
3032 |
|
pData[46 + i * 8] = pTriggers[i].TriggerPoint; |
3033 |
|
pData[47 + i * 8] = pTriggers[i].Descending; |
3034 |
|
pData[48 + i * 8] = pTriggers[i].VelSensitivity; |
3035 |
|
pData[49 + i * 8] = pTriggers[i].Key; |
3036 |
|
pData[50 + i * 8] = pTriggers[i].NoteOff; |
3037 |
|
pData[51 + i * 8] = pTriggers[i].Velocity; |
3038 |
|
pData[52 + i * 8] = pTriggers[i].OverridePedal; |
3039 |
|
} |
3040 |
|
} |
3041 |
|
|
3042 |
|
MidiRuleLegato::MidiRuleLegato(RIFF::Chunk* _3ewg) { |
3043 |
|
_3ewg->SetPos(36); |
3044 |
|
LegatoSamples = _3ewg->ReadUint8(); // always 12 |
3045 |
|
_3ewg->SetPos(40); |
3046 |
|
BypassUseController = _3ewg->ReadUint8(); |
3047 |
|
BypassKey = _3ewg->ReadUint8(); |
3048 |
|
BypassController = _3ewg->ReadUint8(); |
3049 |
|
ThresholdTime = _3ewg->ReadUint16(); |
3050 |
|
_3ewg->ReadInt16(); |
3051 |
|
ReleaseTime = _3ewg->ReadUint16(); |
3052 |
|
_3ewg->ReadInt16(); |
3053 |
|
KeyRange.low = _3ewg->ReadUint8(); |
3054 |
|
KeyRange.high = _3ewg->ReadUint8(); |
3055 |
|
_3ewg->SetPos(64); |
3056 |
|
ReleaseTriggerKey = _3ewg->ReadUint8(); |
3057 |
|
AltSustain1Key = _3ewg->ReadUint8(); |
3058 |
|
AltSustain2Key = _3ewg->ReadUint8(); |
3059 |
|
} |
3060 |
|
|
3061 |
|
MidiRuleLegato::MidiRuleLegato() : |
3062 |
|
LegatoSamples(12), |
3063 |
|
BypassUseController(false), |
3064 |
|
BypassKey(0), |
3065 |
|
BypassController(1), |
3066 |
|
ThresholdTime(20), |
3067 |
|
ReleaseTime(20), |
3068 |
|
ReleaseTriggerKey(0), |
3069 |
|
AltSustain1Key(0), |
3070 |
|
AltSustain2Key(0) |
3071 |
|
{ |
3072 |
|
KeyRange.low = KeyRange.high = 0; |
3073 |
} |
} |
|
} |
|
3074 |
|
|
3075 |
|
void MidiRuleLegato::UpdateChunks(uint8_t* pData) const { |
3076 |
|
pData[32] = 0; |
3077 |
|
pData[33] = 16; |
3078 |
|
pData[36] = LegatoSamples; |
3079 |
|
pData[40] = BypassUseController; |
3080 |
|
pData[41] = BypassKey; |
3081 |
|
pData[42] = BypassController; |
3082 |
|
store16(&pData[43], ThresholdTime); |
3083 |
|
store16(&pData[47], ReleaseTime); |
3084 |
|
pData[51] = KeyRange.low; |
3085 |
|
pData[52] = KeyRange.high; |
3086 |
|
pData[64] = ReleaseTriggerKey; |
3087 |
|
pData[65] = AltSustain1Key; |
3088 |
|
pData[66] = AltSustain2Key; |
3089 |
|
} |
3090 |
|
|
3091 |
|
MidiRuleAlternator::MidiRuleAlternator(RIFF::Chunk* _3ewg) { |
3092 |
|
_3ewg->SetPos(36); |
3093 |
|
Articulations = _3ewg->ReadUint8(); |
3094 |
|
int flags = _3ewg->ReadUint8(); |
3095 |
|
Polyphonic = flags & 8; |
3096 |
|
Chained = flags & 4; |
3097 |
|
Selector = (flags & 2) ? selector_controller : |
3098 |
|
(flags & 1) ? selector_key_switch : selector_none; |
3099 |
|
Patterns = _3ewg->ReadUint8(); |
3100 |
|
_3ewg->ReadUint8(); // chosen row |
3101 |
|
_3ewg->ReadUint8(); // unknown |
3102 |
|
_3ewg->ReadUint8(); // unknown |
3103 |
|
_3ewg->ReadUint8(); // unknown |
3104 |
|
KeySwitchRange.low = _3ewg->ReadUint8(); |
3105 |
|
KeySwitchRange.high = _3ewg->ReadUint8(); |
3106 |
|
Controller = _3ewg->ReadUint8(); |
3107 |
|
PlayRange.low = _3ewg->ReadUint8(); |
3108 |
|
PlayRange.high = _3ewg->ReadUint8(); |
3109 |
|
|
3110 |
|
int n = std::min(int(Articulations), 32); |
3111 |
|
for (int i = 0 ; i < n ; i++) { |
3112 |
|
_3ewg->ReadString(pArticulations[i], 32); |
3113 |
|
} |
3114 |
|
_3ewg->SetPos(1072); |
3115 |
|
n = std::min(int(Patterns), 32); |
3116 |
|
for (int i = 0 ; i < n ; i++) { |
3117 |
|
_3ewg->ReadString(pPatterns[i].Name, 16); |
3118 |
|
pPatterns[i].Size = _3ewg->ReadUint8(); |
3119 |
|
_3ewg->Read(&pPatterns[i][0], 1, 32); |
3120 |
|
} |
3121 |
|
} |
3122 |
|
|
3123 |
|
MidiRuleAlternator::MidiRuleAlternator() : |
3124 |
|
Articulations(0), |
3125 |
|
Patterns(0), |
3126 |
|
Selector(selector_none), |
3127 |
|
Controller(0), |
3128 |
|
Polyphonic(false), |
3129 |
|
Chained(false) |
3130 |
|
{ |
3131 |
|
PlayRange.low = PlayRange.high = 0; |
3132 |
|
KeySwitchRange.low = KeySwitchRange.high = 0; |
3133 |
|
} |
3134 |
|
|
3135 |
|
void MidiRuleAlternator::UpdateChunks(uint8_t* pData) const { |
3136 |
|
pData[32] = 3; |
3137 |
|
pData[33] = 16; |
3138 |
|
pData[36] = Articulations; |
3139 |
|
pData[37] = (Polyphonic ? 8 : 0) | (Chained ? 4 : 0) | |
3140 |
|
(Selector == selector_controller ? 2 : |
3141 |
|
(Selector == selector_key_switch ? 1 : 0)); |
3142 |
|
pData[38] = Patterns; |
3143 |
|
|
3144 |
|
pData[43] = KeySwitchRange.low; |
3145 |
|
pData[44] = KeySwitchRange.high; |
3146 |
|
pData[45] = Controller; |
3147 |
|
pData[46] = PlayRange.low; |
3148 |
|
pData[47] = PlayRange.high; |
3149 |
|
|
3150 |
|
char* str = reinterpret_cast<char*>(pData); |
3151 |
|
int pos = 48; |
3152 |
|
int n = std::min(int(Articulations), 32); |
3153 |
|
for (int i = 0 ; i < n ; i++, pos += 32) { |
3154 |
|
strncpy(&str[pos], pArticulations[i].c_str(), 32); |
3155 |
|
} |
3156 |
|
|
3157 |
|
pos = 1072; |
3158 |
|
n = std::min(int(Patterns), 32); |
3159 |
|
for (int i = 0 ; i < n ; i++, pos += 49) { |
3160 |
|
strncpy(&str[pos], pPatterns[i].Name.c_str(), 16); |
3161 |
|
pData[pos + 16] = pPatterns[i].Size; |
3162 |
|
memcpy(&pData[pos + 16], &(pPatterns[i][0]), 32); |
3163 |
|
} |
3164 |
|
} |
3165 |
|
|
3166 |
// *************** Instrument *************** |
// *************** Instrument *************** |
3167 |
// * |
// * |
3207 |
uint8_t id1 = _3ewg->ReadUint8(); |
uint8_t id1 = _3ewg->ReadUint8(); |
3208 |
uint8_t id2 = _3ewg->ReadUint8(); |
uint8_t id2 = _3ewg->ReadUint8(); |
3209 |
|
|
3210 |
if (id1 == 4 && id2 == 16) { |
if (id2 == 16) { |
3211 |
pMidiRules[i++] = new MidiRuleCtrlTrigger(_3ewg); |
if (id1 == 4) { |
3212 |
|
pMidiRules[i++] = new MidiRuleCtrlTrigger(_3ewg); |
3213 |
|
} else if (id1 == 0) { |
3214 |
|
pMidiRules[i++] = new MidiRuleLegato(_3ewg); |
3215 |
|
} else if (id1 == 3) { |
3216 |
|
pMidiRules[i++] = new MidiRuleAlternator(_3ewg); |
3217 |
|
} else { |
3218 |
|
pMidiRules[i++] = new MidiRuleUnknown; |
3219 |
|
} |
3220 |
|
} |
3221 |
|
else if (id1 != 0 || id2 != 0) { |
3222 |
|
pMidiRules[i++] = new MidiRuleUnknown; |
3223 |
} |
} |
3224 |
//TODO: all the other types of rules |
//TODO: all the other types of rules |
3225 |
|
|
3311 |
DimensionKeyRange.low << 1; |
DimensionKeyRange.low << 1; |
3312 |
pData[10] = dimkeystart; |
pData[10] = dimkeystart; |
3313 |
pData[11] = DimensionKeyRange.high; |
pData[11] = DimensionKeyRange.high; |
3314 |
|
|
3315 |
|
if (pMidiRules[0] == 0 && _3ewg->GetSize() >= 34) { |
3316 |
|
pData[32] = 0; |
3317 |
|
pData[33] = 0; |
3318 |
|
} else { |
3319 |
|
for (int i = 0 ; pMidiRules[i] ; i++) { |
3320 |
|
pMidiRules[i]->UpdateChunks(pData); |
3321 |
|
} |
3322 |
|
} |
3323 |
} |
} |
3324 |
|
|
3325 |
/** |
/** |
3402 |
return pMidiRules[i]; |
return pMidiRules[i]; |
3403 |
} |
} |
3404 |
|
|
3405 |
|
/** |
3406 |
|
* Adds the "controller trigger" MIDI rule to the instrument. |
3407 |
|
* |
3408 |
|
* @returns the new MIDI rule |
3409 |
|
*/ |
3410 |
|
MidiRuleCtrlTrigger* Instrument::AddMidiRuleCtrlTrigger() { |
3411 |
|
delete pMidiRules[0]; |
3412 |
|
MidiRuleCtrlTrigger* r = new MidiRuleCtrlTrigger; |
3413 |
|
pMidiRules[0] = r; |
3414 |
|
pMidiRules[1] = 0; |
3415 |
|
return r; |
3416 |
|
} |
3417 |
|
|
3418 |
|
/** |
3419 |
|
* Adds the legato MIDI rule to the instrument. |
3420 |
|
* |
3421 |
|
* @returns the new MIDI rule |
3422 |
|
*/ |
3423 |
|
MidiRuleLegato* Instrument::AddMidiRuleLegato() { |
3424 |
|
delete pMidiRules[0]; |
3425 |
|
MidiRuleLegato* r = new MidiRuleLegato; |
3426 |
|
pMidiRules[0] = r; |
3427 |
|
pMidiRules[1] = 0; |
3428 |
|
return r; |
3429 |
|
} |
3430 |
|
|
3431 |
|
/** |
3432 |
|
* Adds the alternator MIDI rule to the instrument. |
3433 |
|
* |
3434 |
|
* @returns the new MIDI rule |
3435 |
|
*/ |
3436 |
|
MidiRuleAlternator* Instrument::AddMidiRuleAlternator() { |
3437 |
|
delete pMidiRules[0]; |
3438 |
|
MidiRuleAlternator* r = new MidiRuleAlternator; |
3439 |
|
pMidiRules[0] = r; |
3440 |
|
pMidiRules[1] = 0; |
3441 |
|
return r; |
3442 |
|
} |
3443 |
|
|
3444 |
|
/** |
3445 |
|
* Deletes a MIDI rule from the instrument. |
3446 |
|
* |
3447 |
|
* @param i - MIDI rule number |
3448 |
|
*/ |
3449 |
|
void Instrument::DeleteMidiRule(int i) { |
3450 |
|
delete pMidiRules[i]; |
3451 |
|
pMidiRules[i] = 0; |
3452 |
|
} |
3453 |
|
|
3454 |
|
/** |
3455 |
|
* Make a (semi) deep copy of the Instrument object given by @a orig |
3456 |
|
* and assign it to this object. |
3457 |
|
* |
3458 |
|
* Note that all sample pointers referenced by @a orig are simply copied as |
3459 |
|
* memory address. Thus the respective samples are shared, not duplicated! |
3460 |
|
* |
3461 |
|
* @param orig - original Instrument object to be copied from |
3462 |
|
*/ |
3463 |
|
void Instrument::CopyAssign(const Instrument* orig) { |
3464 |
|
// handle base class |
3465 |
|
// (without copying DLS region stuff) |
3466 |
|
DLS::Instrument::CopyAssignCore(orig); |
3467 |
|
|
3468 |
|
// handle own member variables |
3469 |
|
Attenuation = orig->Attenuation; |
3470 |
|
EffectSend = orig->EffectSend; |
3471 |
|
FineTune = orig->FineTune; |
3472 |
|
PitchbendRange = orig->PitchbendRange; |
3473 |
|
PianoReleaseMode = orig->PianoReleaseMode; |
3474 |
|
DimensionKeyRange = orig->DimensionKeyRange; |
3475 |
|
|
3476 |
|
// free old midi rules |
3477 |
|
for (int i = 0 ; pMidiRules[i] ; i++) { |
3478 |
|
delete pMidiRules[i]; |
3479 |
|
} |
3480 |
|
//TODO: MIDI rule copying |
3481 |
|
pMidiRules[0] = NULL; |
3482 |
|
|
3483 |
|
// delete all old regions |
3484 |
|
while (Regions) DeleteRegion(GetFirstRegion()); |
3485 |
|
// create new regions and copy them from original |
3486 |
|
{ |
3487 |
|
RegionList::const_iterator it = orig->pRegions->begin(); |
3488 |
|
for (int i = 0; i < orig->Regions; ++i, ++it) { |
3489 |
|
Region* dstRgn = AddRegion(); |
3490 |
|
//NOTE: Region does semi-deep copy ! |
3491 |
|
dstRgn->CopyAssign( |
3492 |
|
static_cast<gig::Region*>(*it) |
3493 |
|
); |
3494 |
|
} |
3495 |
|
} |
3496 |
|
|
3497 |
|
UpdateRegionKeyTable(); |
3498 |
|
} |
3499 |
|
|
3500 |
|
|
3501 |
// *************** Group *************** |
// *************** Group *************** |
3502 |
// * |
// * |
3895 |
pInstruments->push_back(pInstrument); |
pInstruments->push_back(pInstrument); |
3896 |
return pInstrument; |
return pInstrument; |
3897 |
} |
} |
3898 |
|
|
3899 |
|
/** @brief Add a duplicate of an existing instrument. |
3900 |
|
* |
3901 |
|
* Duplicates the instrument definition given by @a orig and adds it |
3902 |
|
* to this file. This allows in an instrument editor application to |
3903 |
|
* easily create variations of an instrument, which will be stored in |
3904 |
|
* the same .gig file, sharing i.e. the same samples. |
3905 |
|
* |
3906 |
|
* Note that all sample pointers referenced by @a orig are simply copied as |
3907 |
|
* memory address. Thus the respective samples are shared, not duplicated! |
3908 |
|
* |
3909 |
|
* You have to call Save() to make this persistent to the file. |
3910 |
|
* |
3911 |
|
* @param orig - original instrument to be copied |
3912 |
|
* @returns duplicated copy of the given instrument |
3913 |
|
*/ |
3914 |
|
Instrument* File::AddDuplicateInstrument(const Instrument* orig) { |
3915 |
|
Instrument* instr = AddInstrument(); |
3916 |
|
instr->CopyAssign(orig); |
3917 |
|
return instr; |
3918 |
|
} |
3919 |
|
|
3920 |
/** @brief Delete an instrument. |
/** @brief Delete an instrument. |
3921 |
* |
* |
4128 |
|
|
4129 |
// update group's chunks |
// update group's chunks |
4130 |
if (pGroups) { |
if (pGroups) { |
4131 |
std::list<Group*>::iterator iter = pGroups->begin(); |
// make sure '3gri' and '3gnl' list chunks exist |
4132 |
std::list<Group*>::iterator end = pGroups->end(); |
// (before updating the Group chunks) |
4133 |
for (; iter != end; ++iter) { |
RIFF::List* _3gri = pRIFF->GetSubList(LIST_TYPE_3GRI); |
4134 |
(*iter)->UpdateChunks(); |
if (!_3gri) { |
4135 |
|
_3gri = pRIFF->AddSubList(LIST_TYPE_3GRI); |
4136 |
|
pRIFF->MoveSubChunk(_3gri, pRIFF->GetSubChunk(CHUNK_ID_PTBL)); |
4137 |
} |
} |
4138 |
|
RIFF::List* _3gnl = _3gri->GetSubList(LIST_TYPE_3GNL); |
4139 |
|
if (!_3gnl) _3gnl = _3gri->AddSubList(LIST_TYPE_3GNL); |
4140 |
|
|
4141 |
// v3: make sure the file has 128 3gnm chunks |
// v3: make sure the file has 128 3gnm chunks |
4142 |
|
// (before updating the Group chunks) |
4143 |
if (pVersion && pVersion->major == 3) { |
if (pVersion && pVersion->major == 3) { |
|
RIFF::List* _3gnl = pRIFF->GetSubList(LIST_TYPE_3GRI)->GetSubList(LIST_TYPE_3GNL); |
|
4144 |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
RIFF::Chunk* _3gnm = _3gnl->GetFirstSubChunk(); |
4145 |
for (int i = 0 ; i < 128 ; i++) { |
for (int i = 0 ; i < 128 ; i++) { |
4146 |
if (i >= pGroups->size()) ::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
if (i >= pGroups->size()) ::SaveString(CHUNK_ID_3GNM, _3gnm, _3gnl, "", "", true, 64); |
4147 |
if (_3gnm) _3gnm = _3gnl->GetNextSubChunk(); |
if (_3gnm) _3gnm = _3gnl->GetNextSubChunk(); |
4148 |
} |
} |
4149 |
} |
} |
4150 |
|
|
4151 |
|
std::list<Group*>::iterator iter = pGroups->begin(); |
4152 |
|
std::list<Group*>::iterator end = pGroups->end(); |
4153 |
|
for (; iter != end; ++iter) { |
4154 |
|
(*iter)->UpdateChunks(); |
4155 |
|
} |
4156 |
} |
} |
4157 |
|
|
4158 |
// update einf chunk |
// update einf chunk |