Implement sample loop end position, enum-ise sample depth (#557)

TODO: new sample format
This commit is contained in:
cam900 2022-07-22 13:36:42 +09:00 committed by GitHub
parent a137eefd20
commit 5127d5ef18
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GPG key ID: 4AEE18F83AFDEB23
29 changed files with 461 additions and 306 deletions

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@ -38,6 +38,65 @@ DivSampleHistory::~DivSampleHistory() {
if (data!=NULL) delete[] data;
}
bool DivSample::isLoopable() {
return (loopStart>=0 && loopStart<loopEnd) && (loopEnd>loopStart && loopEnd<=(int)samples);
}
unsigned int DivSample::getEndPosition(DivSampleDepth depth) {
int end=loopEnd;
unsigned int len=samples;
switch (depth) {
case DIV_SAMPLE_DEPTH_1BIT:
end=(loopEnd+7)/8;
len=length1;
break;
case DIV_SAMPLE_DEPTH_1BIT_DPCM:
end=(loopEnd+7)/8;
len=lengthDPCM;
break;
case DIV_SAMPLE_DEPTH_YMZ_ADPCM:
end=(loopEnd+1)/2;
len=lengthZ;
break;
case DIV_SAMPLE_DEPTH_QSOUND_ADPCM:
end=(loopEnd+1)/2;
len=lengthQSoundA;
break;
case DIV_SAMPLE_DEPTH_ADPCM_A:
end=(loopEnd+1)/2;
len=lengthA;
break;
case DIV_SAMPLE_DEPTH_ADPCM_B:
end=(loopEnd+1)/2;
len=lengthB;
break;
case DIV_SAMPLE_DEPTH_8BIT:
end=loopEnd;
len=length8;
break;
case DIV_SAMPLE_DEPTH_BRR:
end=9*((loopEnd+15)/16);
len=lengthBRR;
break;
case DIV_SAMPLE_DEPTH_VOX:
end=(loopEnd+1)/2;
len=lengthVOX;
break;
case DIV_SAMPLE_DEPTH_16BIT:
end=loopEnd*2;
len=length16;
break;
default:
break;
}
return isLoopable()?end:len;
}
void DivSample::setSampleCount(unsigned int count) {
samples=count;
if ((!isLoopable()) || loopEnd<0 || loopEnd>(int)samples) loopEnd=samples;
}
bool DivSample::save(const char* path) {
#ifndef HAVE_SNDFILE
logE("Furnace was not compiled with libsndfile!");
@ -53,7 +112,7 @@ bool DivSample::save(const char* path) {
si.channels=1;
si.samplerate=rate;
switch (depth) {
case 8: // 8-bit
case DIV_SAMPLE_DEPTH_8BIT: // 8-bit
si.format=SF_FORMAT_PCM_U8|SF_FORMAT_WAV;
break;
default: // 16-bit
@ -76,17 +135,17 @@ bool DivSample::save(const char* path) {
inst.detune = 50 - (pitch % 100);
inst.velocity_hi = 0x7f;
inst.key_hi = 0x7f;
if(loopStart != -1)
if(isLoopable())
{
inst.loop_count = 1;
inst.loops[0].mode = SF_LOOP_FORWARD;
inst.loops[0].start = loopStart;
inst.loops[0].end = samples;
inst.loops[0].end = loopEnd;
}
sf_command(f, SFC_SET_INSTRUMENT, &inst, sizeof(inst));
switch (depth) {
case 8: {
case DIV_SAMPLE_DEPTH_8BIT: {
// convert from signed to unsigned
unsigned char* buf=new unsigned char[length8];
for (size_t i=0; i<length8; i++) {
@ -108,65 +167,65 @@ bool DivSample::save(const char* path) {
}
// 16-bit memory is padded to 512, to make things easier for ADPCM-A/B.
bool DivSample::initInternal(unsigned char d, int count) {
bool DivSample::initInternal(DivSampleDepth d, int count) {
switch (d) {
case 0: // 1-bit
case DIV_SAMPLE_DEPTH_1BIT: // 1-bit
if (data1!=NULL) delete[] data1;
length1=(count+7)/8;
data1=new unsigned char[length1];
memset(data1,0,length1);
break;
case 1: // DPCM
case DIV_SAMPLE_DEPTH_1BIT_DPCM: // DPCM
if (dataDPCM!=NULL) delete[] dataDPCM;
lengthDPCM=(count+7)/8;
dataDPCM=new unsigned char[lengthDPCM];
memset(dataDPCM,0,lengthDPCM);
break;
case 3: // YMZ ADPCM
case DIV_SAMPLE_DEPTH_YMZ_ADPCM: // YMZ ADPCM
if (dataZ!=NULL) delete[] dataZ;
lengthZ=(count+1)/2;
// for padding AICA sample
dataZ=new unsigned char[(lengthZ+3)&(~0x03)];
memset(dataZ,0,(lengthZ+3)&(~0x03));
break;
case 4: // QSound ADPCM
case DIV_SAMPLE_DEPTH_QSOUND_ADPCM: // QSound ADPCM
if (dataQSoundA!=NULL) delete[] dataQSoundA;
lengthQSoundA=(count+1)/2;
dataQSoundA=new unsigned char[lengthQSoundA];
memset(dataQSoundA,0,lengthQSoundA);
break;
case 5: // ADPCM-A
case DIV_SAMPLE_DEPTH_ADPCM_A: // ADPCM-A
if (dataA!=NULL) delete[] dataA;
lengthA=(count+1)/2;
dataA=new unsigned char[(lengthA+255)&(~0xff)];
memset(dataA,0,(lengthA+255)&(~0xff));
break;
case 6: // ADPCM-B
case DIV_SAMPLE_DEPTH_ADPCM_B: // ADPCM-B
if (dataB!=NULL) delete[] dataB;
lengthB=(count+1)/2;
dataB=new unsigned char[(lengthB+255)&(~0xff)];
memset(dataB,0,(lengthB+255)&(~0xff));
break;
case 8: // 8-bit
case DIV_SAMPLE_DEPTH_8BIT: // 8-bit
if (data8!=NULL) delete[] data8;
length8=count;
// for padding X1-010 sample
data8=new signed char[(count+4095)&(~0xfff)];
memset(data8,0,(count+4095)&(~0xfff));
break;
case 9: // BRR
case DIV_SAMPLE_DEPTH_BRR: // BRR
if (dataBRR!=NULL) delete[] dataBRR;
lengthBRR=9*((count+15)/16);
dataBRR=new unsigned char[lengthBRR];
memset(dataBRR,0,lengthBRR);
break;
case 10: // VOX
case DIV_SAMPLE_DEPTH_VOX: // VOX
if (dataVOX!=NULL) delete[] dataVOX;
lengthVOX=(count+1)/2;
dataVOX=new unsigned char[lengthVOX];
memset(dataVOX,0,lengthVOX);
break;
case 16: // 16-bit
case DIV_SAMPLE_DEPTH_16BIT: // 16-bit
if (data16!=NULL) delete[] data16;
length16=count*2;
data16=new short[(count+511)&(~0x1ff)];
@ -180,34 +239,34 @@ bool DivSample::initInternal(unsigned char d, int count) {
bool DivSample::init(unsigned int count) {
if (!initInternal(depth,count)) return false;
samples=count;
setSampleCount(count);
return true;
}
bool DivSample::resize(unsigned int count) {
if (depth==8) {
if (depth==DIV_SAMPLE_DEPTH_8BIT) {
if (data8!=NULL) {
signed char* oldData8=data8;
data8=NULL;
initInternal(8,count);
initInternal(DIV_SAMPLE_DEPTH_8BIT,count);
memcpy(data8,oldData8,MIN(count,samples));
delete[] oldData8;
} else {
initInternal(8,count);
initInternal(DIV_SAMPLE_DEPTH_8BIT,count);
}
samples=count;
setSampleCount(count);
return true;
} else if (depth==16) {
} else if (depth==DIV_SAMPLE_DEPTH_16BIT) {
if (data16!=NULL) {
short* oldData16=data16;
data16=NULL;
initInternal(16,count);
initInternal(DIV_SAMPLE_DEPTH_16BIT,count);
memcpy(data16,oldData16,sizeof(short)*MIN(count,samples));
delete[] oldData16;
} else {
initInternal(16,count);
initInternal(DIV_SAMPLE_DEPTH_16BIT,count);
}
samples=count;
setSampleCount(count);
return true;
}
return false;
@ -218,11 +277,11 @@ bool DivSample::strip(unsigned int begin, unsigned int end) {
if (end>samples) end=samples;
int count=samples-(end-begin);
if (count<=0) return resize(0);
if (depth==8) {
if (depth==DIV_SAMPLE_DEPTH_8BIT) {
if (data8!=NULL) {
signed char* oldData8=data8;
data8=NULL;
initInternal(8,count);
initInternal(DIV_SAMPLE_DEPTH_8BIT,count);
if (begin>0) {
memcpy(data8,oldData8,begin);
}
@ -234,13 +293,13 @@ bool DivSample::strip(unsigned int begin, unsigned int end) {
// do nothing
return true;
}
samples=count;
setSampleCount(count);
return true;
} else if (depth==16) {
} else if (depth==DIV_SAMPLE_DEPTH_16BIT) {
if (data16!=NULL) {
short* oldData16=data16;
data16=NULL;
initInternal(16,count);
initInternal(DIV_SAMPLE_DEPTH_16BIT,count);
if (begin>0) {
memcpy(data16,oldData16,sizeof(short)*begin);
}
@ -252,7 +311,7 @@ bool DivSample::strip(unsigned int begin, unsigned int end) {
// do nothing
return true;
}
samples=count;
setSampleCount(count);
return true;
}
return false;
@ -262,31 +321,31 @@ bool DivSample::trim(unsigned int begin, unsigned int end) {
int count=end-begin;
if (count==0) return true;
if (begin==0 && end==samples) return true;
if (depth==8) {
if (depth==DIV_SAMPLE_DEPTH_8BIT) {
if (data8!=NULL) {
signed char* oldData8=data8;
data8=NULL;
initInternal(8,count);
initInternal(DIV_SAMPLE_DEPTH_8BIT,count);
memcpy(data8,oldData8+begin,count);
delete[] oldData8;
} else {
// do nothing
return true;
}
samples=count;
setSampleCount(count);
return true;
} else if (depth==16) {
} else if (depth==DIV_SAMPLE_DEPTH_16BIT) {
if (data16!=NULL) {
short* oldData16=data16;
data16=NULL;
initInternal(16,count);
initInternal(DIV_SAMPLE_DEPTH_16BIT,count);
memcpy(data16,&(oldData16[begin]),sizeof(short)*count);
delete[] oldData16;
} else {
// do nothing
return true;
}
samples=count;
setSampleCount(count);
return true;
}
return false;
@ -294,11 +353,11 @@ bool DivSample::trim(unsigned int begin, unsigned int end) {
bool DivSample::insert(unsigned int pos, unsigned int length) {
unsigned int count=samples+length;
if (depth==8) {
if (depth==DIV_SAMPLE_DEPTH_8BIT) {
if (data8!=NULL) {
signed char* oldData8=data8;
data8=NULL;
initInternal(8,count);
initInternal(DIV_SAMPLE_DEPTH_8BIT,count);
if (pos>0) {
memcpy(data8,oldData8,pos);
}
@ -307,15 +366,15 @@ bool DivSample::insert(unsigned int pos, unsigned int length) {
}
delete[] oldData8;
} else {
initInternal(8,count);
initInternal(DIV_SAMPLE_DEPTH_8BIT,count);
}
samples=count;
setSampleCount(count);
return true;
} else if (depth==16) {
} else if (depth==DIV_SAMPLE_DEPTH_16BIT) {
if (data16!=NULL) {
short* oldData16=data16;
data16=NULL;
initInternal(16,count);
initInternal(DIV_SAMPLE_DEPTH_16BIT,count);
if (pos>0) {
memcpy(data16,oldData16,sizeof(short)*pos);
}
@ -324,9 +383,9 @@ bool DivSample::insert(unsigned int pos, unsigned int length) {
}
delete[] oldData16;
} else {
initInternal(16,count);
initInternal(DIV_SAMPLE_DEPTH_16BIT,count);
}
samples=count;
setSampleCount(count);
return true;
}
return false;
@ -337,15 +396,15 @@ bool DivSample::insert(unsigned int pos, unsigned int length) {
int finalCount=(double)samples*(r/(double)rate); \
signed char* oldData8=data8; \
short* oldData16=data16; \
if (depth==16) { \
if (depth==DIV_SAMPLE_DEPTH_16BIT) { \
if (data16!=NULL) { \
data16=NULL; \
initInternal(16,finalCount); \
initInternal(DIV_SAMPLE_DEPTH_16BIT,finalCount); \
} \
} else if (depth==8) { \
} else if (depth==DIV_SAMPLE_DEPTH_8BIT) { \
if (data8!=NULL) { \
data8=NULL; \
initInternal(8,finalCount); \
initInternal(DIV_SAMPLE_DEPTH_8BIT,finalCount); \
} \
} else { \
return false; \
@ -353,19 +412,20 @@ bool DivSample::insert(unsigned int pos, unsigned int length) {
#define RESAMPLE_END \
if (loopStart>=0) loopStart=(double)loopStart*(r/(double)rate); \
if (loopEnd>=0) loopEnd=(double)loopEnd*(r/(double)rate); \
centerRate=(int)((double)centerRate*(r/(double)rate)); \
rate=r; \
samples=finalCount; \
if (depth==16) { \
if (depth==DIV_SAMPLE_DEPTH_16BIT) { \
delete[] oldData16; \
} else if (depth==8) { \
} else if (depth==DIV_SAMPLE_DEPTH_8BIT) { \
delete[] oldData8; \
}
bool DivSample::resampleNone(double r) {
RESAMPLE_BEGIN;
if (depth==16) {
if (depth==DIV_SAMPLE_DEPTH_16BIT) {
for (int i=0; i<finalCount; i++) {
unsigned int pos=(unsigned int)((double)i*((double)rate/r));
if (pos>=samples) {
@ -374,7 +434,7 @@ bool DivSample::resampleNone(double r) {
data16[i]=oldData16[pos];
}
}
} else if (depth==8) {
} else if (depth==DIV_SAMPLE_DEPTH_8BIT) {
for (int i=0; i<finalCount; i++) {
unsigned int pos=(unsigned int)((double)i*((double)rate/r));
if (pos>=samples) {
@ -396,7 +456,7 @@ bool DivSample::resampleLinear(double r) {
unsigned int posInt=0;
double factor=(double)rate/r;
if (depth==16) {
if (depth==DIV_SAMPLE_DEPTH_16BIT) {
for (int i=0; i<finalCount; i++) {
short s1=(posInt>=samples)?0:oldData16[posInt];
short s2=(posInt+1>=samples)?((loopStart>=0 && loopStart<(int)samples)?oldData16[loopStart]:0):oldData16[posInt+1];
@ -409,7 +469,7 @@ bool DivSample::resampleLinear(double r) {
posInt++;
}
}
} else if (depth==8) {
} else if (depth==DIV_SAMPLE_DEPTH_8BIT) {
for (int i=0; i<finalCount; i++) {
short s1=(posInt>=samples)?0:oldData8[posInt];
short s2=(posInt+1>=samples)?((loopStart>=0 && loopStart<(int)samples)?oldData8[loopStart]:0):oldData8[posInt+1];
@ -436,7 +496,7 @@ bool DivSample::resampleCubic(double r) {
double factor=(double)rate/r;
float* cubicTable=DivFilterTables::getCubicTable();
if (depth==16) {
if (depth==DIV_SAMPLE_DEPTH_16BIT) {
for (int i=0; i<finalCount; i++) {
unsigned int n=((unsigned int)(posFrac*1024.0))&1023;
float* t=&cubicTable[n<<2];
@ -456,7 +516,7 @@ bool DivSample::resampleCubic(double r) {
posInt++;
}
}
} else if (depth==8) {
} else if (depth==DIV_SAMPLE_DEPTH_8BIT) {
for (int i=0; i<finalCount; i++) {
unsigned int n=((unsigned int)(posFrac*1024.0))&1023;
float* t=&cubicTable[n<<2];
@ -493,7 +553,7 @@ bool DivSample::resampleBlep(double r) {
memset(s,0,16*sizeof(float));
if (depth==16) {
if (depth==DIV_SAMPLE_DEPTH_16BIT) {
memset(data16,0,finalCount*sizeof(short));
for (int i=0; i<finalCount; i++) {
if (posInt<samples) {
@ -529,7 +589,7 @@ bool DivSample::resampleBlep(double r) {
}
}
}
} else if (depth==8) {
} else if (depth==DIV_SAMPLE_DEPTH_8BIT) {
memset(data8,0,finalCount);
for (int i=0; i<finalCount; i++) {
if (posInt<samples) {
@ -582,7 +642,7 @@ bool DivSample::resampleSinc(double r) {
memset(s,0,16*sizeof(float));
if (depth==16) {
if (depth==DIV_SAMPLE_DEPTH_16BIT) {
for (int i=0; i<finalCount+8; i++) {
unsigned int n=((unsigned int)(posFrac*8192.0))&8191;
float result=0;
@ -607,7 +667,7 @@ bool DivSample::resampleSinc(double r) {
s[15]=(posInt>=samples)?0:oldData16[posInt];
}
}
} else if (depth==8) {
} else if (depth==DIV_SAMPLE_DEPTH_8BIT) {
for (int i=0; i<finalCount+8; i++) {
unsigned int n=((unsigned int)(posFrac*8192.0))&8191;
float result=0;
@ -639,7 +699,7 @@ bool DivSample::resampleSinc(double r) {
}
bool DivSample::resample(double r, int filter) {
if (depth!=8 && depth!=16) return false;
if (depth!=DIV_SAMPLE_DEPTH_8BIT && depth!=DIV_SAMPLE_DEPTH_16BIT) return false;
switch (filter) {
case DIV_RESAMPLE_NONE:
return resampleNone(r);
@ -669,15 +729,15 @@ bool DivSample::resample(double r, int filter) {
void DivSample::render() {
// step 1: convert to 16-bit if needed
if (depth!=16) {
if (!initInternal(16,samples)) return;
if (depth!=DIV_SAMPLE_DEPTH_16BIT) {
if (!initInternal(DIV_SAMPLE_DEPTH_16BIT,samples)) return;
switch (depth) {
case 0: // 1-bit
case DIV_SAMPLE_DEPTH_1BIT: // 1-bit
for (unsigned int i=0; i<samples; i++) {
data16[i]=((data1[i>>3]>>(i&7))&1)?0x7fff:-0x7fff;
}
break;
case 1: { // DPCM
case DIV_SAMPLE_DEPTH_1BIT_DPCM: { // DPCM
int accum=0;
for (unsigned int i=0; i<samples; i++) {
accum+=((dataDPCM[i>>3]>>(i&7))&1)?1:-1;
@ -687,27 +747,27 @@ void DivSample::render() {
}
break;
}
case 3: // YMZ ADPCM
case DIV_SAMPLE_DEPTH_YMZ_ADPCM: // YMZ ADPCM
ymz_decode(dataZ,data16,samples);
break;
case 4: // QSound ADPCM
case DIV_SAMPLE_DEPTH_QSOUND_ADPCM: // QSound ADPCM
bs_decode(dataQSoundA,data16,samples);
break;
case 5: // ADPCM-A
case DIV_SAMPLE_DEPTH_ADPCM_A: // ADPCM-A
yma_decode(dataA,data16,samples);
break;
case 6: // ADPCM-B
case DIV_SAMPLE_DEPTH_ADPCM_B: // ADPCM-B
ymb_decode(dataB,data16,samples);
break;
case 8: // 8-bit PCM
case DIV_SAMPLE_DEPTH_8BIT: // 8-bit PCM
for (unsigned int i=0; i<samples; i++) {
data16[i]=data8[i]<<8;
}
break;
case 9: // BRR
case DIV_SAMPLE_DEPTH_BRR: // BRR
// TODO!
break;
case 10: // VOX
case DIV_SAMPLE_DEPTH_VOX: // VOX
oki_decode(dataVOX,data16,samples);
break;
default:
@ -716,16 +776,16 @@ void DivSample::render() {
}
// step 2: render to other formats
if (depth!=0) { // 1-bit
if (!initInternal(0,samples)) return;
if (depth!=DIV_SAMPLE_DEPTH_1BIT) { // 1-bit
if (!initInternal(DIV_SAMPLE_DEPTH_1BIT,samples)) return;
for (unsigned int i=0; i<samples; i++) {
if (data16[i]>0) {
data1[i>>3]|=1<<(i&7);
}
}
}
if (depth!=1) { // DPCM
if (!initInternal(1,samples)) return;
if (depth!=DIV_SAMPLE_DEPTH_1BIT_DPCM) { // DPCM
if (!initInternal(DIV_SAMPLE_DEPTH_1BIT_DPCM,samples)) return;
int accum=63;
for (unsigned int i=0; i<samples; i++) {
int next=((unsigned short)(data16[i]^0x8000))>>9;
@ -739,84 +799,88 @@ void DivSample::render() {
if (accum>127) accum=127;
}
}
if (depth!=3) { // YMZ ADPCM
if (!initInternal(3,samples)) return;
if (depth!=DIV_SAMPLE_DEPTH_YMZ_ADPCM) { // YMZ ADPCM
if (!initInternal(DIV_SAMPLE_DEPTH_YMZ_ADPCM,samples)) return;
ymz_encode(data16,dataZ,(samples+7)&(~0x7));
}
if (depth!=4) { // QSound ADPCM
if (!initInternal(4,samples)) return;
if (depth!=DIV_SAMPLE_DEPTH_QSOUND_ADPCM) { // QSound ADPCM
if (!initInternal(DIV_SAMPLE_DEPTH_QSOUND_ADPCM,samples)) return;
bs_encode(data16,dataQSoundA,samples);
}
// TODO: pad to 256.
if (depth!=5) { // ADPCM-A
if (!initInternal(5,samples)) return;
if (depth!=DIV_SAMPLE_DEPTH_ADPCM_A) { // ADPCM-A
if (!initInternal(DIV_SAMPLE_DEPTH_ADPCM_A,samples)) return;
yma_encode(data16,dataA,(samples+511)&(~0x1ff));
}
if (depth!=6) { // ADPCM-B
if (!initInternal(6,samples)) return;
if (depth!=DIV_SAMPLE_DEPTH_ADPCM_B) { // ADPCM-B
if (!initInternal(DIV_SAMPLE_DEPTH_ADPCM_B,samples)) return;
ymb_encode(data16,dataB,(samples+511)&(~0x1ff));
}
if (depth!=8) { // 8-bit PCM
if (!initInternal(8,samples)) return;
if (depth!=DIV_SAMPLE_DEPTH_8BIT) { // 8-bit PCM
if (!initInternal(DIV_SAMPLE_DEPTH_8BIT,samples)) return;
for (unsigned int i=0; i<samples; i++) {
data8[i]=data16[i]>>8;
}
}
// TODO: BRR!
if (depth!=10) { // VOX
if (!initInternal(10,samples)) return;
if (depth!=DIV_SAMPLE_DEPTH_VOX) { // VOX
if (!initInternal(DIV_SAMPLE_DEPTH_VOX,samples)) return;
oki_encode(data16,dataVOX,samples);
}
}
void* DivSample::getCurBuf() {
switch (depth) {
case 0:
case DIV_SAMPLE_DEPTH_1BIT:
return data1;
case 1:
case DIV_SAMPLE_DEPTH_1BIT_DPCM:
return dataDPCM;
case 3:
case DIV_SAMPLE_DEPTH_YMZ_ADPCM:
return dataZ;
case 4:
case DIV_SAMPLE_DEPTH_QSOUND_ADPCM:
return dataQSoundA;
case 5:
case DIV_SAMPLE_DEPTH_ADPCM_A:
return dataA;
case 6:
case DIV_SAMPLE_DEPTH_ADPCM_B:
return dataB;
case 8:
case DIV_SAMPLE_DEPTH_8BIT:
return data8;
case 9:
case DIV_SAMPLE_DEPTH_BRR:
return dataBRR;
case 10:
case DIV_SAMPLE_DEPTH_VOX:
return dataVOX;
case 16:
case DIV_SAMPLE_DEPTH_16BIT:
return data16;
default:
return NULL;
}
return NULL;
}
unsigned int DivSample::getCurBufLen() {
switch (depth) {
case 0:
case DIV_SAMPLE_DEPTH_1BIT:
return length1;
case 1:
case DIV_SAMPLE_DEPTH_1BIT_DPCM:
return lengthDPCM;
case 3:
case DIV_SAMPLE_DEPTH_YMZ_ADPCM:
return lengthZ;
case 4:
case DIV_SAMPLE_DEPTH_QSOUND_ADPCM:
return lengthQSoundA;
case 5:
case DIV_SAMPLE_DEPTH_ADPCM_A:
return lengthA;
case 6:
case DIV_SAMPLE_DEPTH_ADPCM_B:
return lengthB;
case 8:
case DIV_SAMPLE_DEPTH_8BIT:
return length8;
case 9:
case DIV_SAMPLE_DEPTH_BRR:
return lengthBRR;
case 10:
case DIV_SAMPLE_DEPTH_VOX:
return lengthVOX;
case 16:
case DIV_SAMPLE_DEPTH_16BIT:
return length16;
default:
return 0;
}
return 0;
}
@ -831,9 +895,9 @@ DivSampleHistory* DivSample::prepareUndo(bool data, bool doNotPush) {
duplicate=new unsigned char[getCurBufLen()];
memcpy(duplicate,getCurBuf(),getCurBufLen());
}
h=new DivSampleHistory(duplicate,getCurBufLen(),samples,depth,rate,centerRate,loopStart);
h=new DivSampleHistory(duplicate,getCurBufLen(),samples,depth,rate,centerRate,loopStart,loopEnd);
} else {
h=new DivSampleHistory(depth,rate,centerRate,loopStart);
h=new DivSampleHistory(depth,rate,centerRate,loopStart,loopEnd);
}
if (!doNotPush) {
while (!redoHist.empty()) {
@ -863,7 +927,8 @@ DivSampleHistory* DivSample::prepareUndo(bool data, bool doNotPush) {
} \
rate=h->rate; \
centerRate=h->centerRate; \
loopStart=h->loopStart;
loopStart=h->loopStart; \
loopEnd=h->loopEnd;
int DivSample::undo() {